P: Jean Tourrilhes
L: irda-users@lists.sourceforge.net (subscribers-only)
W: http://irda.sourceforge.net/
-S: Maintained
+S: Odd Fixes
ISAPNP
P: Jaroslav Kysela
P: Patrick McHardy
M: kaber@coreworks.de
L: netdev@vger.kernel.org
-T: git kernel.org:/pub/scm/linux/kernel/davem/net-2.6.git
+T: git kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6.git
+S: Maintained
+
+NETWORKING [WIRELESS]
+P: John W. Linville
+M: linville@tuxdriver.com
+L: netdev@vger.kernel.org
+T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git
S: Maintained
IPVS
TIPC NETWORK LAYER
P: Per Liden
-M: per.liden@nospam.ericsson.com
+M: per.liden@ericsson.com
P: Jon Maloy
-M: jon.maloy@nospam.ericsson.com
+M: jon.maloy@ericsson.com
P: Allan Stephens
-M: allan.stephens@nospam.windriver.com
+M: allan.stephens@windriver.com
L: tipc-discussion@lists.sourceforge.net
W: http://tipc.sourceforge.net/
W: http://tipc.cslab.ericsson.net/
mov r1, #0x12
orr r1, r1, #3 << 10
add r2, r3, #16384
-1: cmp r1, r8 @ if virt > start of RAM
+1: cmp r1, r9 @ if virt > start of RAM
orrhs r1, r1, #0x0c @ set cacheable, bufferable
cmp r1, r10 @ if virt > end of RAM
bichs r1, r1, #0x0c @ clear cacheable, bufferable
# CONFIG_DL2K is not set
CONFIG_E1000=y
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
* The kernel itself must perform the operation.
* A special ghost syscall is used for that (see traps.c).
*/
+ stmfd sp!, {r7, lr}
+ mov r7, #0xff00 @ 0xfff0 into r7 for EABI
+ orr r7, r7, #0xf0
swi #0x9ffff0
- mov pc, lr
+ ldmfd sp!, {r7, pc}
#elif __LINUX_ARM_ARCH__ < 6
#define SWI_SYS_SIGRETURN (0xef000000|(__NR_sigreturn))
#define SWI_SYS_RT_SIGRETURN (0xef000000|(__NR_rt_sigreturn))
+/*
+ * With EABI, the syscall number has to be loaded into r7.
+ */
+#define MOV_R7_NR_SIGRETURN (0xe3a07000 | (__NR_sigreturn - __NR_SYSCALL_BASE))
+#define MOV_R7_NR_RT_SIGRETURN (0xe3a07000 | (__NR_rt_sigreturn - __NR_SYSCALL_BASE))
+
/*
* For Thumb syscalls, we pass the syscall number via r7. We therefore
* need two 16-bit instructions.
#define SWI_THUMB_SIGRETURN (0xdf00 << 16 | 0x2700 | (__NR_sigreturn - __NR_SYSCALL_BASE))
#define SWI_THUMB_RT_SIGRETURN (0xdf00 << 16 | 0x2700 | (__NR_rt_sigreturn - __NR_SYSCALL_BASE))
-const unsigned long sigreturn_codes[4] = {
- SWI_SYS_SIGRETURN, SWI_THUMB_SIGRETURN,
- SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN
+const unsigned long sigreturn_codes[7] = {
+ MOV_R7_NR_SIGRETURN, SWI_SYS_SIGRETURN, SWI_THUMB_SIGRETURN,
+ MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN,
};
static int do_signal(sigset_t *oldset, struct pt_regs * regs, int syscall);
struct sigframe {
struct sigcontext sc;
unsigned long extramask[_NSIG_WORDS-1];
- unsigned long retcode;
+ unsigned long retcode[2];
struct aux_sigframe aux __attribute__((aligned(8)));
};
void __user *puc;
struct siginfo info;
struct ucontext uc;
- unsigned long retcode;
+ unsigned long retcode[2];
struct aux_sigframe aux __attribute__((aligned(8)));
};
if (ka->sa.sa_flags & SA_RESTORER) {
retcode = (unsigned long)ka->sa.sa_restorer;
} else {
- unsigned int idx = thumb;
+ unsigned int idx = thumb << 1;
if (ka->sa.sa_flags & SA_SIGINFO)
- idx += 2;
+ idx += 3;
- if (__put_user(sigreturn_codes[idx], rc))
+ if (__put_user(sigreturn_codes[idx], rc) ||
+ __put_user(sigreturn_codes[idx+1], rc+1))
return 1;
if (cpsr & MODE32_BIT) {
* the return code written onto the stack.
*/
flush_icache_range((unsigned long)rc,
- (unsigned long)(rc + 1));
+ (unsigned long)(rc + 2));
retcode = ((unsigned long)rc) + thumb;
}
}
if (err == 0)
- err = setup_return(regs, ka, &frame->retcode, frame, usig);
+ err = setup_return(regs, ka, frame->retcode, frame, usig);
return err;
}
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
if (err == 0)
- err = setup_return(regs, ka, &frame->retcode, frame, usig);
+ err = setup_return(regs, ka, frame->retcode, frame, usig);
if (err == 0) {
/*
*/
#define KERN_SIGRETURN_CODE 0xffff0500
-extern const unsigned long sigreturn_codes[4];
+extern const unsigned long sigreturn_codes[7];
};
unsigned long ixp4xx_exp_bus_size;
+EXPORT_SYMBOL(ixp4xx_exp_bus_size);
void __init ixp4xx_sys_init(void)
{
}
}
- printk("IXP4xx: Using %uMiB expansion bus window size\n",
+ printk("IXP4xx: Using %luMiB expansion bus window size\n",
ixp4xx_exp_bus_size >> 20);
}
{
int retval;
- retval = omap1_clk_use(&api_ck.clk);
+ retval = omap1_clk_enable(&api_ck.clk);
if (!retval) {
- retval = omap1_clk_enable(clk);
- omap1_clk_unuse(&api_ck.clk);
+ retval = omap1_clk_enable_generic(clk);
+ omap1_clk_disable(&api_ck.clk);
}
return retval;
static void omap1_clk_disable_dsp_domain(struct clk *clk)
{
- if (omap1_clk_use(&api_ck.clk) == 0) {
- omap1_clk_disable(clk);
- omap1_clk_unuse(&api_ck.clk);
+ if (omap1_clk_enable(&api_ck.clk) == 0) {
+ omap1_clk_disable_generic(clk);
+ omap1_clk_disable(&api_ck.clk);
}
}
int ret;
struct uart_clk *uclk;
- ret = omap1_clk_enable(clk);
+ ret = omap1_clk_enable_generic(clk);
if (ret == 0) {
/* Set smart idle acknowledgement mode */
uclk = (struct uart_clk *)clk;
uclk = (struct uart_clk *)clk;
omap_writeb((omap_readb(uclk->sysc_addr) & ~0x18), uclk->sysc_addr);
- omap1_clk_disable(clk);
+ omap1_clk_disable_generic(clk);
}
static void omap1_clk_allow_idle(struct clk *clk)
* Note that DSP_CKCTL virt addr = phys addr, so
* we must use __raw_readw() instead of omap_readw().
*/
- omap1_clk_use(&api_ck.clk);
+ omap1_clk_enable(&api_ck.clk);
dsor = 1 << (3 & (__raw_readw(DSP_CKCTL) >> clk->rate_offset));
- omap1_clk_unuse(&api_ck.clk);
+ omap1_clk_disable(&api_ck.clk);
if (unlikely(clk->rate == clk->parent->rate / dsor))
return; /* No change, quick exit */
clk-> rate = 96000000 / dsor;
}
-static int omap1_clk_use(struct clk *clk)
+static int omap1_clk_enable(struct clk *clk)
{
int ret = 0;
if (clk->usecount++ == 0) {
if (likely(clk->parent)) {
- ret = omap1_clk_use(clk->parent);
+ ret = omap1_clk_enable(clk->parent);
if (unlikely(ret != 0)) {
clk->usecount--;
ret = clk->enable(clk);
if (unlikely(ret != 0) && clk->parent) {
- omap1_clk_unuse(clk->parent);
+ omap1_clk_disable(clk->parent);
clk->usecount--;
}
}
return ret;
}
-static void omap1_clk_unuse(struct clk *clk)
+static void omap1_clk_disable(struct clk *clk)
{
if (clk->usecount > 0 && !(--clk->usecount)) {
clk->disable(clk);
if (likely(clk->parent)) {
- omap1_clk_unuse(clk->parent);
+ omap1_clk_disable(clk->parent);
if (clk->flags & CLOCK_NO_IDLE_PARENT)
if (!cpu_is_omap24xx())
omap1_clk_allow_idle(clk->parent);
}
}
-static int omap1_clk_enable(struct clk *clk)
+static int omap1_clk_enable_generic(struct clk *clk)
{
__u16 regval16;
__u32 regval32;
return 0;
}
-static void omap1_clk_disable(struct clk *clk)
+static void omap1_clk_disable_generic(struct clk *clk)
{
__u16 regval16;
__u32 regval32;
#endif
static struct clk_functions omap1_clk_functions = {
- .clk_use = omap1_clk_use,
- .clk_unuse = omap1_clk_unuse,
+ .clk_enable = omap1_clk_enable,
+ .clk_disable = omap1_clk_disable,
.clk_round_rate = omap1_clk_round_rate,
.clk_set_rate = omap1_clk_set_rate,
};
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
- clk_use(&armper_ck.clk);
- clk_use(&armxor_ck.clk);
- clk_use(&armtim_ck.clk); /* This should be done by timer code */
+ clk_enable(&armper_ck.clk);
+ clk_enable(&armxor_ck.clk);
+ clk_enable(&armtim_ck.clk); /* This should be done by timer code */
if (cpu_is_omap1510())
clk_enable(&arm_gpio_ck);
#ifndef __ARCH_ARM_MACH_OMAP1_CLOCK_H
#define __ARCH_ARM_MACH_OMAP1_CLOCK_H
-static int omap1_clk_enable(struct clk * clk);
-static void omap1_clk_disable(struct clk * clk);
+static int omap1_clk_enable_generic(struct clk * clk);
+static void omap1_clk_disable_generic(struct clk * clk);
static void omap1_ckctl_recalc(struct clk * clk);
static void omap1_watchdog_recalc(struct clk * clk);
static void omap1_ckctl_recalc_dsp_domain(struct clk * clk);
static void omap1_init_ext_clk(struct clk * clk);
static int omap1_select_table_rate(struct clk * clk, unsigned long rate);
static long omap1_round_to_table_rate(struct clk * clk, unsigned long rate);
-static int omap1_clk_use(struct clk *clk);
-static void omap1_clk_unuse(struct clk *clk);
+static int omap1_clk_enable(struct clk *clk);
+static void omap1_clk_disable(struct clk *clk);
struct mpu_rate {
unsigned long rate;
.rate = 12000000,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
ALWAYS_ENABLED,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk ck_dpll1 = {
.parent = &ck_ref,
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
RATE_PROPAGATES | ALWAYS_ENABLED,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct arm_idlect1_clk ck_dpll1out = {
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_CKOUT_ARM,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 12,
};
RATE_CKCTL | RATE_PROPAGATES | ALWAYS_ENABLED,
.rate_offset = CKCTL_ARMDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct arm_idlect1_clk armper_ck = {
.enable_bit = EN_PERCK,
.rate_offset = CKCTL_PERDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 2,
};
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_GPIOCK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct arm_idlect1_clk armxor_ck = {
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_XORPCK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 1,
};
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_TIMCK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 9,
};
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_WDTCK,
.recalc = &omap1_watchdog_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 0,
};
*
* 1510 version is in TC clocks.
*/
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk dsp_ck = {
.enable_bit = EN_DSPCK,
.rate_offset = CKCTL_DSPDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk dspmmu_ck = {
RATE_CKCTL | ALWAYS_ENABLED,
.rate_offset = CKCTL_DSPMMUDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk dspper_ck = {
CLOCK_IDLE_CONTROL,
.rate_offset = CKCTL_TCDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 6,
};
*
* 16xx version is in MPU clocks.
*/
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk tipb_ck = {
.parent = &tc_ck.clk,
.flags = CLOCK_IN_OMAP1510 | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk l3_ocpi_ck = {
.enable_reg = (void __iomem *)ARM_IDLECT3,
.enable_bit = EN_OCPI_CK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk tc1_ck = {
.enable_reg = (void __iomem *)ARM_IDLECT3,
.enable_bit = EN_TC1_CK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk tc2_ck = {
.enable_reg = (void __iomem *)ARM_IDLECT3,
.enable_bit = EN_TC2_CK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk dma_ck = {
.flags = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |
ALWAYS_ENABLED,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk dma_lcdfree_ck = {
.parent = &tc_ck.clk,
.flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct arm_idlect1_clk api_ck = {
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_APICK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 8,
};
.enable_reg = (void __iomem *)ARM_IDLECT2,
.enable_bit = EN_LBCK,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 4,
};
.parent = &tc_ck.clk,
.flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk rhea2_ck = {
.parent = &tc_ck.clk,
.flags = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,
.recalc = &followparent_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk lcd_ck_16xx = {
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct arm_idlect1_clk lcd_ck_1510 = {
.enable_bit = EN_LCDCK,
.rate_offset = CKCTL_LCDDIV_OFFSET,
.recalc = &omap1_ckctl_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
},
.idlect_shift = 3,
};
.enable_bit = 29, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct uart_clk uart1_16xx = {
.enable_bit = 30, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk uart3_1510 = {
.enable_bit = 31, /* Chooses between 12MHz and 48MHz */
.set_rate = &omap1_set_uart_rate,
.recalc = &omap1_uart_recalc,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct uart_clk uart3_16xx = {
RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = (void __iomem *)ULPD_CLOCK_CTRL,
.enable_bit = USB_MCLK_EN_BIT,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk usb_hhc_ck1510 = {
RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = USB_HOST_HHC_UHOST_EN,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk usb_hhc_ck16xx = {
RATE_FIXED | ENABLE_REG_32BIT,
.enable_reg = (void __iomem *)OTG_BASE + 0x08 /* OTG_SYSCON_2 */,
.enable_bit = 8 /* UHOST_EN */,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk usb_dc_ck = {
.flags = CLOCK_IN_OMAP16XX | RATE_FIXED,
.enable_reg = (void __iomem *)SOFT_REQ_REG,
.enable_bit = 4,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk mclk_1510 = {
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
.flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk mclk_16xx = {
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
.init = &omap1_init_ext_clk,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk bclk_1510 = {
/* Direct from ULPD, no parent. May be enabled by ext hardware. */
.rate = 12000000,
.flags = CLOCK_IN_OMAP1510 | RATE_FIXED,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk bclk_16xx = {
.set_rate = &omap1_set_ext_clk_rate,
.round_rate = &omap1_round_ext_clk_rate,
.init = &omap1_init_ext_clk,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk mmc1_ck = {
RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = 23,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk mmc2_ck = {
RATE_FIXED | ENABLE_REG_32BIT | CLOCK_NO_IDLE_PARENT,
.enable_reg = (void __iomem *)MOD_CONF_CTRL_0,
.enable_bit = 20,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk virtual_ck_mpu = {
.recalc = &followparent_recalc,
.set_rate = &omap1_select_table_rate,
.round_rate = &omap1_round_to_table_rate,
- .enable = &omap1_clk_enable,
- .disable = &omap1_clk_disable,
+ .enable = &omap1_clk_enable_generic,
+ .disable = &omap1_clk_disable_generic,
};
static struct clk * onchip_clks[] = {
if (IS_ERR(uart1_ck))
printk("Could not get uart1_ck\n");
else {
- clk_use(uart1_ck);
+ clk_enable(uart1_ck);
if (cpu_is_omap1510())
clk_set_rate(uart1_ck, 12000000);
}
if (IS_ERR(uart2_ck))
printk("Could not get uart2_ck\n");
else {
- clk_use(uart2_ck);
+ clk_enable(uart2_ck);
if (cpu_is_omap1510())
clk_set_rate(uart2_ck, 12000000);
else
if (IS_ERR(uart3_ck))
printk("Could not get uart3_ck\n");
else {
- clk_use(uart3_ck);
+ clk_enable(uart3_ck);
if (cpu_is_omap1510())
clk_set_rate(uart3_ck, 12000000);
}
/* Enables clock without considering parent dependencies or use count
* REVISIT: Maybe change this to use clk->enable like on omap1?
*/
-static int omap2_clk_enable(struct clk * clk)
+static int _omap2_clk_enable(struct clk * clk)
{
u32 regval32;
}
/* Disables clock without considering parent dependencies or use count */
-static void omap2_clk_disable(struct clk *clk)
+static void _omap2_clk_disable(struct clk *clk)
{
u32 regval32;
__raw_writel(regval32, clk->enable_reg);
}
-static int omap2_clk_use(struct clk *clk)
+static int omap2_clk_enable(struct clk *clk)
{
int ret = 0;
if (clk->usecount++ == 0) {
if (likely((u32)clk->parent))
- ret = omap2_clk_use(clk->parent);
+ ret = omap2_clk_enable(clk->parent);
if (unlikely(ret != 0)) {
clk->usecount--;
return ret;
}
- ret = omap2_clk_enable(clk);
+ ret = _omap2_clk_enable(clk);
if (unlikely(ret != 0) && clk->parent) {
- omap2_clk_unuse(clk->parent);
+ omap2_clk_disable(clk->parent);
clk->usecount--;
}
}
return ret;
}
-static void omap2_clk_unuse(struct clk *clk)
+static void omap2_clk_disable(struct clk *clk)
{
if (clk->usecount > 0 && !(--clk->usecount)) {
- omap2_clk_disable(clk);
+ _omap2_clk_disable(clk);
if (likely((u32)clk->parent))
- omap2_clk_unuse(clk->parent);
+ omap2_clk_disable(clk->parent);
}
}
reg = (void __iomem *)src_sel;
if (clk->usecount > 0)
- omap2_clk_disable(clk);
+ _omap2_clk_disable(clk);
/* Set new source value (previous dividers if any in effect) */
reg_val = __raw_readl(reg) & ~(field_mask << src_off);
__raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL);
if (clk->usecount > 0)
- omap2_clk_enable(clk);
+ _omap2_clk_enable(clk);
clk->parent = new_parent;
static struct clk_functions omap2_clk_functions = {
.clk_enable = omap2_clk_enable,
.clk_disable = omap2_clk_disable,
- .clk_use = omap2_clk_use,
- .clk_unuse = omap2_clk_unuse,
.clk_round_rate = omap2_clk_round_rate,
.clk_set_rate = omap2_clk_set_rate,
.clk_set_parent = omap2_clk_set_parent,
continue;
printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name);
- omap2_clk_disable(ck);
+ _omap2_clk_disable(ck);
}
}
late_initcall(omap2_disable_unused_clocks);
* Only enable those clocks we will need, let the drivers
* enable other clocks as necessary
*/
- clk_use(&sync_32k_ick);
- clk_use(&omapctrl_ick);
+ clk_enable(&sync_32k_ick);
+ clk_enable(&omapctrl_ick);
if (cpu_is_omap2430())
- clk_use(&sdrc_ick);
+ clk_enable(&sdrc_ick);
return 0;
}
static void omap2_mpu_recalc(struct clk * clk);
static int omap2_select_table_rate(struct clk * clk, unsigned long rate);
static long omap2_round_to_table_rate(struct clk * clk, unsigned long rate);
-static void omap2_clk_unuse(struct clk *clk);
+static void omap2_clk_disable(struct clk *clk);
static void omap2_sys_clk_recalc(struct clk * clk);
static u32 omap2_clksel_to_divisor(u32 div_sel, u32 field_val);
static u32 omap2_clksel_get_divisor(struct clk *clk);
static struct clk usb_l4_ick = { /* FS-USB interface clock */
.name = "usb_l4_ick",
- .parent = &core_ck,
+ .parent = &core_l3_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP |
CONFIG_PARTICIPANT,
.name = "gpt1_ick",
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, /* Bit4 */
+ .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, /* Bit0 */
.enable_bit = 0,
.recalc = &omap2_followparent_recalc,
};
.parent = &func_32k_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X |
CM_WKUP_SEL1,
- .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP,
+ .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP, /* Bit0 */
.enable_bit = 0,
.src_offset = 0,
.recalc = &omap2_followparent_recalc,
.name = "gpt2_ick",
.parent = &l4_ck,
.flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
- .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit4 */
+ .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit4 */
.enable_bit = 0,
.recalc = &omap2_followparent_recalc,
};
static struct clk usbhs_ick = {
.name = "usbhs_ick",
- .parent = &l4_ck,
+ .parent = &core_l3_ck,
.flags = CLOCK_IN_OMAP243X,
.enable_reg = (void __iomem *)&CM_ICLKEN2_CORE,
.enable_bit = 6,
if (IS_ERR(uart1_ick))
printk("Could not get uart1_ick\n");
else {
- clk_use(uart1_ick);
+ clk_enable(uart1_ick);
}
uart1_fck = clk_get(NULL, "uart1_fck");
if (IS_ERR(uart1_fck))
printk("Could not get uart1_fck\n");
else {
- clk_use(uart1_fck);
+ clk_enable(uart1_fck);
}
break;
case 1:
if (IS_ERR(uart2_ick))
printk("Could not get uart2_ick\n");
else {
- clk_use(uart2_ick);
+ clk_enable(uart2_ick);
}
uart2_fck = clk_get(NULL, "uart2_fck");
if (IS_ERR(uart2_fck))
printk("Could not get uart2_fck\n");
else {
- clk_use(uart2_fck);
+ clk_enable(uart2_fck);
}
break;
case 2:
if (IS_ERR(uart3_ick))
printk("Could not get uart3_ick\n");
else {
- clk_use(uart3_ick);
+ clk_enable(uart3_ick);
}
uart3_fck = clk_get(NULL, "uart3_fck");
if (IS_ERR(uart3_fck))
printk("Could not get uart3_fck\n");
else {
- clk_use(uart3_fck);
+ clk_enable(uart3_fck);
}
break;
}
if (IS_ERR(sys_ck))
printk(KERN_ERR "Could not get sys_ck\n");
else {
- clk_use(sys_ck);
+ clk_enable(sys_ck);
tick_period = clk_get_rate(sys_ck) / 100;
clk_put(sys_ck);
}
static struct clk_functions *arch_clock;
/*-------------------------------------------------------------------------
- * Standard clock functions defined in asm/hardware/clock.h
+ * Standard clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
struct clk * clk_get(struct device *dev, const char *id)
int ret = 0;
spin_lock_irqsave(&clockfw_lock, flags);
- if (clk->enable)
- ret = clk->enable(clk);
- else if (arch_clock->clk_enable)
+ if (arch_clock->clk_enable)
ret = arch_clock->clk_enable(clk);
- else
- printk(KERN_ERR "Could not enable clock %s\n", clk->name);
spin_unlock_irqrestore(&clockfw_lock, flags);
return ret;
unsigned long flags;
spin_lock_irqsave(&clockfw_lock, flags);
- if (clk->disable)
- clk->disable(clk);
- else if (arch_clock->clk_disable)
+ if (arch_clock->clk_disable)
arch_clock->clk_disable(clk);
- else
- printk(KERN_ERR "Could not disable clock %s\n", clk->name);
spin_unlock_irqrestore(&clockfw_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
-int clk_use(struct clk *clk)
-{
- unsigned long flags;
- int ret = 0;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- if (arch_clock->clk_use)
- ret = arch_clock->clk_use(clk);
- spin_unlock_irqrestore(&clockfw_lock, flags);
-
- return ret;
-}
-EXPORT_SYMBOL(clk_use);
-
-void clk_unuse(struct clk *clk)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&clockfw_lock, flags);
- if (arch_clock->clk_unuse)
- arch_clock->clk_unuse(clk);
- spin_unlock_irqrestore(&clockfw_lock, flags);
-}
-EXPORT_SYMBOL(clk_unuse);
-
int clk_get_usecount(struct clk *clk)
{
unsigned long flags;
EXPORT_SYMBOL(clk_put);
/*-------------------------------------------------------------------------
- * Optional clock functions defined in asm/hardware/clock.h
+ * Optional clock functions defined in include/linux/clk.h
*-------------------------------------------------------------------------*/
long clk_round_rate(struct clk *clk, unsigned long rate)
if (IS_ERR(gpio_ick))
printk("Could not get arm_gpio_ck\n");
else
- clk_use(gpio_ick);
+ clk_enable(gpio_ick);
}
if (cpu_is_omap24xx()) {
gpio_ick = clk_get(NULL, "gpios_ick");
if (IS_ERR(gpio_ick))
printk("Could not get gpios_ick\n");
else
- clk_use(gpio_ick);
+ clk_enable(gpio_ick);
gpio_fck = clk_get(NULL, "gpios_fck");
if (IS_ERR(gpio_ick))
printk("Could not get gpios_fck\n");
else
- clk_use(gpio_fck);
+ clk_enable(gpio_fck);
}
#ifdef CONFIG_ARCH_OMAP15XX
static void omap_mcbsp_dsp_request(void)
{
if (cpu_is_omap1510() || cpu_is_omap16xx()) {
- clk_use(mcbsp_dsp_ck);
- clk_use(mcbsp_api_ck);
+ clk_enable(mcbsp_dsp_ck);
+ clk_enable(mcbsp_api_ck);
/* enable 12MHz clock to mcbsp 1 & 3 */
- clk_use(mcbsp_dspxor_ck);
+ clk_enable(mcbsp_dspxor_ck);
/*
* DSP external peripheral reset
static void omap_mcbsp_dsp_free(void)
{
if (cpu_is_omap1510() || cpu_is_omap16xx()) {
- clk_unuse(mcbsp_dspxor_ck);
- clk_unuse(mcbsp_dsp_ck);
- clk_unuse(mcbsp_api_ck);
+ clk_disable(mcbsp_dspxor_ck);
+ clk_disable(mcbsp_dsp_ck);
+ clk_disable(mcbsp_api_ck);
}
}
if (IS_ERR(ocpi_ck))
return PTR_ERR(ocpi_ck);
- clk_use(ocpi_ck);
+ clk_enable(ocpi_ck);
ocpi_enable();
printk("OMAP OCPI interconnect driver loaded\n");
if (!cpu_is_omap16xx())
return;
- clk_unuse(ocpi_ck);
+ clk_disable(ocpi_ck);
clk_put(ocpi_ck);
}
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
+# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=m
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=m
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=m
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=m
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.15
-# Mon Jan 9 14:36:29 2006
+# Linux kernel version: 2.6.16-rc1
+# Wed Jan 18 13:41:02 2006
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
# CONFIG_NET_DIVERT is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_SCSI_QLOGIC_FC is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLOGICPTI is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA2XXX_EMBEDDED_FIRMWARE is not set
+# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_DL2K is not set
CONFIG_E1000=m
CONFIG_E1000_NAPI=y
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_MYRI_SBUS is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
CONFIG_SERIAL_SUNSAB=m
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
-# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
#
# Dallas's 1-wire bus
#
#
CONFIG_USB_HID=y
CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
CONFIG_USB_HIDDEV=y
# CONFIG_USB_AIPTEK is not set
# Kernel hacking
#
CONFIG_PRINTK_TIME=y
-CONFIG_DEBUG_KERNEL=y
CONFIG_MAGIC_SYSRQ=y
+CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=18
CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_SCHEDSTATS=y
# CONFIG_DEBUG_SLAB is not set
+# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
+CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_DCFLUSH is not set
panic("Reboot failed!");
}
+#ifdef CONFIG_COMPAT
static void show_regwindow32(struct pt_regs *regs)
{
struct reg_window32 __user *rw;
r_w.ins[0], r_w.ins[1], r_w.ins[2], r_w.ins[3],
r_w.ins[4], r_w.ins[5], r_w.ins[6], r_w.ins[7]);
}
+#else
+#define show_regwindow32(regs) do { } while (0)
+#endif
static void show_regwindow(struct pt_regs *regs)
{
serial_console = 1;
} else if (idev == PROMDEV_ITTYB && odev == PROMDEV_OTTYB) {
serial_console = 2;
+ } else if (idev == PROMDEV_IRSC && odev == PROMDEV_ORSC) {
+ serial_console = 3;
} else {
prom_printf("Inconsistent console: "
"input %d, output %d\n",
if (!strncmp(propb, "keyboard", 8))
return PROMDEV_ITTYA;
+ if (!strncmp (propb, "rsc", 3))
+ return PROMDEV_IRSC;
+
if (strncmp (propb, "tty", 3) || !propb[3])
return PROMDEV_I_UNK;
+
switch (propb[3]) {
case 'a': return PROMDEV_ITTYA;
case 'b': return PROMDEV_ITTYB;
if (!strncmp(propb, "screen", 6))
return PROMDEV_OTTYA;
+ if (!strncmp (propb, "rsc", 3))
+ return PROMDEV_ORSC;
+
if (strncmp (propb, "tty", 3) || !propb[3])
return PROMDEV_O_UNK;
+
switch (propb[3]) {
case 'a': return PROMDEV_OTTYA;
case 'b': return PROMDEV_OTTYB;
# CONFIG_DL2K is not set
CONFIG_E1000=y
# CONFIG_E1000_NAPI is not set
+# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
If in doubt, say N.
+config E1000_DISABLE_PACKET_SPLIT
+ bool "Disable Packet Split for PCI express adapters"
+ depends on E1000
+ help
+ Say Y here if you want to use the legacy receive path for PCI express
+ hadware.
+
+ If in doubt, say N.
+
source "drivers/net/ixp2000/Kconfig"
config MYRI_SBUS
cas_disable_irq(cp, i);
}
+static inline void cas_buffer_init(cas_page_t *cp)
+{
+ struct page *page = cp->buffer;
+ atomic_set((atomic_t *)&page->lru.next, 1);
+}
+
+static inline int cas_buffer_count(cas_page_t *cp)
+{
+ struct page *page = cp->buffer;
+ return atomic_read((atomic_t *)&page->lru.next);
+}
+
+static inline void cas_buffer_inc(cas_page_t *cp)
+{
+ struct page *page = cp->buffer;
+ atomic_inc((atomic_t *)&page->lru.next);
+}
+
+static inline void cas_buffer_dec(cas_page_t *cp)
+{
+ struct page *page = cp->buffer;
+ atomic_dec((atomic_t *)&page->lru.next);
+}
+
static void cas_enable_irq(struct cas *cp, const int ring)
{
if (ring == 0) { /* all but TX_DONE */
{
pci_unmap_page(cp->pdev, page->dma_addr, cp->page_size,
PCI_DMA_FROMDEVICE);
+ cas_buffer_dec(page);
__free_pages(page->buffer, cp->page_order);
kfree(page);
return 0;
page->buffer = alloc_pages(flags, cp->page_order);
if (!page->buffer)
goto page_err;
+ cas_buffer_init(page);
page->dma_addr = pci_map_page(cp->pdev, page->buffer, 0,
cp->page_size, PCI_DMA_FROMDEVICE);
return page;
list_for_each_safe(elem, tmp, &list) {
cas_page_t *page = list_entry(elem, cas_page_t, list);
- if (page_count(page->buffer) > 1)
+ if (cas_buffer_count(page) > 1)
continue;
list_del(elem);
cas_page_t *page = cp->rx_pages[1][index];
cas_page_t *new;
- if (page_count(page->buffer) == 1)
+ if (cas_buffer_count(page) == 1)
return page;
new = cas_page_dequeue(cp);
cas_page_t **page1 = cp->rx_pages[1];
/* swap if buffer is in use */
- if (page_count(page0[index]->buffer) > 1) {
+ if (cas_buffer_count(page0[index]) > 1) {
cas_page_t *new = cas_page_spare(cp, index);
if (new) {
page1[index] = page0[index];
skb->len += hlen - swivel;
get_page(page->buffer);
+ cas_buffer_inc(page);
frag->page = page->buffer;
frag->page_offset = off;
frag->size = hlen - swivel;
frag++;
get_page(page->buffer);
+ cas_buffer_inc(page);
frag->page = page->buffer;
frag->page_offset = 0;
frag->size = hlen;
released = 0;
while (entry != last) {
/* make a new buffer if it's still in use */
- if (page_count(page[entry]->buffer) > 1) {
+ if (cas_buffer_count(page[entry]) > 1) {
cas_page_t *new = cas_page_dequeue(cp);
if (!new) {
/* let the timer know that we need to
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- if(hw->media_type == e1000_media_type_copper) {
+ if (hw->media_type == e1000_media_type_copper) {
ecmd->supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
ecmd->advertising = ADVERTISED_TP;
- if(hw->autoneg == 1) {
+ if (hw->autoneg == 1) {
ecmd->advertising |= ADVERTISED_Autoneg;
/* the e1000 autoneg seems to match ethtool nicely */
ecmd->port = PORT_TP;
ecmd->phy_address = hw->phy_addr;
- if(hw->mac_type == e1000_82543)
+ if (hw->mac_type == e1000_82543)
ecmd->transceiver = XCVR_EXTERNAL;
else
ecmd->transceiver = XCVR_INTERNAL;
ecmd->port = PORT_FIBRE;
- if(hw->mac_type >= e1000_82545)
+ if (hw->mac_type >= e1000_82545)
ecmd->transceiver = XCVR_INTERNAL;
else
ecmd->transceiver = XCVR_EXTERNAL;
}
- if(netif_carrier_ok(adapter->netdev)) {
+ if (netif_carrier_ok(adapter->netdev)) {
e1000_get_speed_and_duplex(hw, &adapter->link_speed,
&adapter->link_duplex);
/* unfortunatly FULL_DUPLEX != DUPLEX_FULL
* and HALF_DUPLEX != DUPLEX_HALF */
- if(adapter->link_duplex == FULL_DUPLEX)
+ if (adapter->link_duplex == FULL_DUPLEX)
ecmd->duplex = DUPLEX_FULL;
else
ecmd->duplex = DUPLEX_HALF;
if (ecmd->autoneg == AUTONEG_ENABLE) {
hw->autoneg = 1;
- if(hw->media_type == e1000_media_type_fiber)
+ if (hw->media_type == e1000_media_type_fiber)
hw->autoneg_advertised = ADVERTISED_1000baseT_Full |
ADVERTISED_FIBRE |
ADVERTISED_Autoneg;
- else
+ else
hw->autoneg_advertised = ADVERTISED_10baseT_Half |
ADVERTISED_10baseT_Full |
ADVERTISED_100baseT_Half |
ADVERTISED_TP;
ecmd->advertising = hw->autoneg_advertised;
} else
- if(e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
+ if (e1000_set_spd_dplx(adapter, ecmd->speed + ecmd->duplex))
return -EINVAL;
/* reset the link */
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_reset(adapter);
e1000_up(adapter);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- pause->autoneg =
+ pause->autoneg =
(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);
-
- if(hw->fc == e1000_fc_rx_pause)
+
+ if (hw->fc == e1000_fc_rx_pause)
pause->rx_pause = 1;
- else if(hw->fc == e1000_fc_tx_pause)
+ else if (hw->fc == e1000_fc_tx_pause)
pause->tx_pause = 1;
- else if(hw->fc == e1000_fc_full) {
+ else if (hw->fc == e1000_fc_full) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
-
+
adapter->fc_autoneg = pause->autoneg;
- if(pause->rx_pause && pause->tx_pause)
+ if (pause->rx_pause && pause->tx_pause)
hw->fc = e1000_fc_full;
- else if(pause->rx_pause && !pause->tx_pause)
+ else if (pause->rx_pause && !pause->tx_pause)
hw->fc = e1000_fc_rx_pause;
- else if(!pause->rx_pause && pause->tx_pause)
+ else if (!pause->rx_pause && pause->tx_pause)
hw->fc = e1000_fc_tx_pause;
- else if(!pause->rx_pause && !pause->tx_pause)
+ else if (!pause->rx_pause && !pause->tx_pause)
hw->fc = e1000_fc_none;
hw->original_fc = hw->fc;
- if(adapter->fc_autoneg == AUTONEG_ENABLE) {
- if(netif_running(adapter->netdev)) {
+ if (adapter->fc_autoneg == AUTONEG_ENABLE) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
e1000_reset(adapter);
- }
- else
+ } else
return ((hw->media_type == e1000_media_type_fiber) ?
e1000_setup_link(hw) : e1000_force_mac_fc(hw));
-
+
return 0;
}
struct e1000_adapter *adapter = netdev_priv(netdev);
adapter->rx_csum = data;
- if(netif_running(netdev)) {
+ if (netif_running(netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
e1000_reset(adapter);
return 0;
}
-
+
static uint32_t
e1000_get_tx_csum(struct net_device *netdev)
{
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if(adapter->hw.mac_type < e1000_82543) {
+ if (adapter->hw.mac_type < e1000_82543) {
if (!data)
return -EINVAL;
return 0;
e1000_set_tso(struct net_device *netdev, uint32_t data)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if((adapter->hw.mac_type < e1000_82544) ||
- (adapter->hw.mac_type == e1000_82547))
+ if ((adapter->hw.mac_type < e1000_82544) ||
+ (adapter->hw.mac_type == e1000_82547))
return data ? -EINVAL : 0;
if (data)
else
netdev->features &= ~NETIF_F_TSO;
return 0;
-}
+}
#endif /* NETIF_F_TSO */
static uint32_t
adapter->msg_enable = data;
}
-static int
+static int
e1000_get_regs_len(struct net_device *netdev)
{
#define E1000_REGS_LEN 32
regs_buff[11] = E1000_READ_REG(hw, TIDV);
regs_buff[12] = adapter->hw.phy_type; /* PHY type (IGP=1, M88=0) */
- if(hw->phy_type == e1000_phy_igp) {
+ if (hw->phy_type == e1000_phy_igp) {
e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
IGP01E1000_PHY_AGC_A);
e1000_read_phy_reg(hw, IGP01E1000_PHY_AGC_A &
e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_data);
regs_buff[24] = (uint32_t)phy_data; /* phy local receiver status */
regs_buff[25] = regs_buff[24]; /* phy remote receiver status */
- if(hw->mac_type >= e1000_82540 &&
+ if (hw->mac_type >= e1000_82540 &&
hw->media_type == e1000_media_type_copper) {
regs_buff[26] = E1000_READ_REG(hw, MANC);
}
int ret_val = 0;
uint16_t i;
- if(eeprom->len == 0)
+ if (eeprom->len == 0)
return -EINVAL;
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
eeprom_buff = kmalloc(sizeof(uint16_t) *
(last_word - first_word + 1), GFP_KERNEL);
- if(!eeprom_buff)
+ if (!eeprom_buff)
return -ENOMEM;
- if(hw->eeprom.type == e1000_eeprom_spi)
+ if (hw->eeprom.type == e1000_eeprom_spi)
ret_val = e1000_read_eeprom(hw, first_word,
last_word - first_word + 1,
eeprom_buff);
else {
for (i = 0; i < last_word - first_word + 1; i++)
- if((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
+ if ((ret_val = e1000_read_eeprom(hw, first_word + i, 1,
&eeprom_buff[i])))
break;
}
int max_len, first_word, last_word, ret_val = 0;
uint16_t i;
- if(eeprom->len == 0)
+ if (eeprom->len == 0)
return -EOPNOTSUPP;
- if(eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
+ if (eeprom->magic != (hw->vendor_id | (hw->device_id << 16)))
return -EFAULT;
max_len = hw->eeprom.word_size * 2;
first_word = eeprom->offset >> 1;
last_word = (eeprom->offset + eeprom->len - 1) >> 1;
eeprom_buff = kmalloc(max_len, GFP_KERNEL);
- if(!eeprom_buff)
+ if (!eeprom_buff)
return -ENOMEM;
ptr = (void *)eeprom_buff;
- if(eeprom->offset & 1) {
+ if (eeprom->offset & 1) {
/* need read/modify/write of first changed EEPROM word */
/* only the second byte of the word is being modified */
ret_val = e1000_read_eeprom(hw, first_word, 1,
&eeprom_buff[0]);
ptr++;
}
- if(((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
+ if (((eeprom->offset + eeprom->len) & 1) && (ret_val == 0)) {
/* need read/modify/write of last changed EEPROM word */
/* only the first byte of the word is being modified */
ret_val = e1000_read_eeprom(hw, last_word, 1,
ret_val = e1000_write_eeprom(hw, first_word,
last_word - first_word + 1, eeprom_buff);
- /* Update the checksum over the first part of the EEPROM if needed
+ /* Update the checksum over the first part of the EEPROM if needed
* and flush shadow RAM for 82573 conrollers */
- if((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
+ if ((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) ||
(hw->mac_type == e1000_82573)))
e1000_update_eeprom_checksum(hw);
ring->rx_jumbo_pending = 0;
}
-static int
+static int
e1000_set_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
txdr = adapter->tx_ring;
rxdr = adapter->rx_ring;
- if((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
+ if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD);
rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));
- E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
+ E1000_ROUNDUP(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
txdr->count = max(ring->tx_pending,(uint32_t)E1000_MIN_TXD);
txdr->count = min(txdr->count,(uint32_t)(mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD));
- E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
+ E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);
for (i = 0; i < adapter->num_tx_queues; i++)
txdr[i].count = txdr->count;
for (i = 0; i < adapter->num_rx_queues; i++)
rxdr[i].count = rxdr->count;
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
/* Try to get new resources before deleting old */
if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
kfree(rx_old);
adapter->rx_ring = rx_new;
adapter->tx_ring = tx_new;
- if((err = e1000_up(adapter)))
+ if ((err = e1000_up(adapter)))
return err;
}
uint32_t pat, value; \
uint32_t test[] = \
{0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \
- for(pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
+ for (pat = 0; pat < sizeof(test)/sizeof(test[0]); pat++) { \
E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \
value = E1000_READ_REG(&adapter->hw, R); \
- if(value != (test[pat] & W & M)) { \
+ if (value != (test[pat] & W & M)) { \
DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \
"0x%08X expected 0x%08X\n", \
E1000_##R, value, (test[pat] & W & M)); \
uint32_t value; \
E1000_WRITE_REG(&adapter->hw, R, W & M); \
value = E1000_READ_REG(&adapter->hw, R); \
- if((W & M) != (value & M)) { \
+ if ((W & M) != (value & M)) { \
DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\
"expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \
*data = (adapter->hw.mac_type < e1000_82543) ? \
value = (E1000_READ_REG(&adapter->hw, STATUS) & toggle);
E1000_WRITE_REG(&adapter->hw, STATUS, toggle);
after = E1000_READ_REG(&adapter->hw, STATUS) & toggle;
- if(value != after) {
+ if (value != after) {
DPRINTK(DRV, ERR, "failed STATUS register test got: "
"0x%08X expected: 0x%08X\n", after, value);
*data = 1;
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB);
REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
- if(adapter->hw.mac_type >= e1000_82543) {
+ if (adapter->hw.mac_type >= e1000_82543) {
REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF);
REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
- for(i = 0; i < E1000_RAR_ENTRIES; i++) {
+ for (i = 0; i < E1000_RAR_ENTRIES; i++) {
REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF,
0xFFFFFFFF);
REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
}
- for(i = 0; i < E1000_MC_TBL_SIZE; i++)
+ for (i = 0; i < E1000_MC_TBL_SIZE; i++)
REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF);
*data = 0;
*data = 0;
/* Read and add up the contents of the EEPROM */
- for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
- if((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
+ for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) {
+ if ((e1000_read_eeprom(&adapter->hw, i, 1, &temp)) < 0) {
*data = 1;
break;
}
}
/* If Checksum is not Correct return error else test passed */
- if((checksum != (uint16_t) EEPROM_SUM) && !(*data))
+ if ((checksum != (uint16_t) EEPROM_SUM) && !(*data))
*data = 2;
return *data;
*data = 0;
/* Hook up test interrupt handler just for this test */
- if(!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) {
+ if (!request_irq(irq, &e1000_test_intr, 0, netdev->name, netdev)) {
shared_int = FALSE;
- } else if(request_irq(irq, &e1000_test_intr, SA_SHIRQ,
+ } else if (request_irq(irq, &e1000_test_intr, SA_SHIRQ,
netdev->name, netdev)){
*data = 1;
return -1;
msec_delay(10);
/* Test each interrupt */
- for(; i < 10; i++) {
+ for (; i < 10; i++) {
/* Interrupt to test */
mask = 1 << i;
- if(!shared_int) {
+ if (!shared_int) {
/* Disable the interrupt to be reported in
* the cause register and then force the same
* interrupt and see if one gets posted. If
E1000_WRITE_REG(&adapter->hw, IMC, mask);
E1000_WRITE_REG(&adapter->hw, ICS, mask);
msec_delay(10);
-
- if(adapter->test_icr & mask) {
+
+ if (adapter->test_icr & mask) {
*data = 3;
break;
}
E1000_WRITE_REG(&adapter->hw, ICS, mask);
msec_delay(10);
- if(!(adapter->test_icr & mask)) {
+ if (!(adapter->test_icr & mask)) {
*data = 4;
break;
}
- if(!shared_int) {
+ if (!shared_int) {
/* Disable the other interrupts to be reported in
* the cause register and then force the other
* interrupts and see if any get posted. If
E1000_WRITE_REG(&adapter->hw, ICS, ~mask & 0x00007FFF);
msec_delay(10);
- if(adapter->test_icr) {
+ if (adapter->test_icr) {
*data = 5;
break;
}
struct pci_dev *pdev = adapter->pdev;
int i;
- if(txdr->desc && txdr->buffer_info) {
- for(i = 0; i < txdr->count; i++) {
- if(txdr->buffer_info[i].dma)
+ if (txdr->desc && txdr->buffer_info) {
+ for (i = 0; i < txdr->count; i++) {
+ if (txdr->buffer_info[i].dma)
pci_unmap_single(pdev, txdr->buffer_info[i].dma,
txdr->buffer_info[i].length,
PCI_DMA_TODEVICE);
- if(txdr->buffer_info[i].skb)
+ if (txdr->buffer_info[i].skb)
dev_kfree_skb(txdr->buffer_info[i].skb);
}
}
- if(rxdr->desc && rxdr->buffer_info) {
- for(i = 0; i < rxdr->count; i++) {
- if(rxdr->buffer_info[i].dma)
+ if (rxdr->desc && rxdr->buffer_info) {
+ for (i = 0; i < rxdr->count; i++) {
+ if (rxdr->buffer_info[i].dma)
pci_unmap_single(pdev, rxdr->buffer_info[i].dma,
rxdr->buffer_info[i].length,
PCI_DMA_FROMDEVICE);
- if(rxdr->buffer_info[i].skb)
+ if (rxdr->buffer_info[i].skb)
dev_kfree_skb(rxdr->buffer_info[i].skb);
}
}
/* Setup Tx descriptor ring and Tx buffers */
- if(!txdr->count)
- txdr->count = E1000_DEFAULT_TXD;
+ if (!txdr->count)
+ txdr->count = E1000_DEFAULT_TXD;
size = txdr->count * sizeof(struct e1000_buffer);
- if(!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
ret_val = 1;
goto err_nomem;
}
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
E1000_ROUNDUP(txdr->size, 4096);
- if(!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
+ if (!(txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma))) {
ret_val = 2;
goto err_nomem;
}
E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT |
E1000_FDX_COLLISION_DISTANCE << E1000_COLD_SHIFT);
- for(i = 0; i < txdr->count; i++) {
+ for (i = 0; i < txdr->count; i++) {
struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*txdr, i);
struct sk_buff *skb;
unsigned int size = 1024;
- if(!(skb = alloc_skb(size, GFP_KERNEL))) {
+ if (!(skb = alloc_skb(size, GFP_KERNEL))) {
ret_val = 3;
goto err_nomem;
}
/* Setup Rx descriptor ring and Rx buffers */
- if(!rxdr->count)
- rxdr->count = E1000_DEFAULT_RXD;
+ if (!rxdr->count)
+ rxdr->count = E1000_DEFAULT_RXD;
size = rxdr->count * sizeof(struct e1000_buffer);
- if(!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
ret_val = 4;
goto err_nomem;
}
memset(rxdr->buffer_info, 0, size);
rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
- if(!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
+ if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma))) {
ret_val = 5;
goto err_nomem;
}
(adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT);
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
- for(i = 0; i < rxdr->count; i++) {
+ for (i = 0; i < rxdr->count; i++) {
struct e1000_rx_desc *rx_desc = E1000_RX_DESC(*rxdr, i);
struct sk_buff *skb;
- if(!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
+ if (!(skb = alloc_skb(E1000_RXBUFFER_2048 + NET_IP_ALIGN,
GFP_KERNEL))) {
ret_val = 6;
goto err_nomem;
/* Check Phy Configuration */
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_reg);
- if(phy_reg != 0x4100)
+ if (phy_reg != 0x4100)
return 9;
e1000_read_phy_reg(&adapter->hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
- if(phy_reg != 0x0070)
+ if (phy_reg != 0x0070)
return 10;
e1000_read_phy_reg(&adapter->hw, 29, &phy_reg);
- if(phy_reg != 0x001A)
+ if (phy_reg != 0x001A)
return 11;
return 0;
adapter->hw.autoneg = FALSE;
- if(adapter->hw.phy_type == e1000_phy_m88) {
+ if (adapter->hw.phy_type == e1000_phy_m88) {
/* Auto-MDI/MDIX Off */
e1000_write_phy_reg(&adapter->hw,
M88E1000_PHY_SPEC_CTRL, 0x0808);
E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */
E1000_CTRL_FD); /* Force Duplex to FULL */
- if(adapter->hw.media_type == e1000_media_type_copper &&
+ if (adapter->hw.media_type == e1000_media_type_copper &&
adapter->hw.phy_type == e1000_phy_m88) {
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
} else {
/* Set the ILOS bit on the fiber Nic is half
* duplex link is detected. */
stat_reg = E1000_READ_REG(&adapter->hw, STATUS);
- if((stat_reg & E1000_STATUS_FD) == 0)
+ if ((stat_reg & E1000_STATUS_FD) == 0)
ctrl_reg |= (E1000_CTRL_ILOS | E1000_CTRL_SLU);
}
/* Disable the receiver on the PHY so when a cable is plugged in, the
* PHY does not begin to autoneg when a cable is reconnected to the NIC.
*/
- if(adapter->hw.phy_type == e1000_phy_m88)
+ if (adapter->hw.phy_type == e1000_phy_m88)
e1000_phy_disable_receiver(adapter);
udelay(500);
switch (adapter->hw.mac_type) {
case e1000_82543:
- if(adapter->hw.media_type == e1000_media_type_copper) {
+ if (adapter->hw.media_type == e1000_media_type_copper) {
/* Attempt to setup Loopback mode on Non-integrated PHY.
* Some PHY registers get corrupted at random, so
* attempt this 10 times.
*/
- while(e1000_nonintegrated_phy_loopback(adapter) &&
+ while (e1000_nonintegrated_phy_loopback(adapter) &&
count++ < 10);
- if(count < 11)
+ if (count < 11)
return 0;
}
break;
e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size)
{
frame_size &= ~1;
- if(*(skb->data + 3) == 0xFF) {
- if((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
+ if (*(skb->data + 3) == 0xFF) {
+ if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
(*(skb->data + frame_size / 2 + 12) == 0xAF)) {
return 0;
}
E1000_WRITE_REG(&adapter->hw, RDT, rxdr->count - 1);
- /* Calculate the loop count based on the largest descriptor ring
+ /* Calculate the loop count based on the largest descriptor ring
* The idea is to wrap the largest ring a number of times using 64
* send/receive pairs during each loop
*/
- if(rxdr->count <= txdr->count)
+ if (rxdr->count <= txdr->count)
lc = ((txdr->count / 64) * 2) + 1;
else
lc = ((rxdr->count / 64) * 2) + 1;
k = l = 0;
- for(j = 0; j <= lc; j++) { /* loop count loop */
- for(i = 0; i < 64; i++) { /* send the packets */
- e1000_create_lbtest_frame(txdr->buffer_info[i].skb,
+ for (j = 0; j <= lc; j++) { /* loop count loop */
+ for (i = 0; i < 64; i++) { /* send the packets */
+ e1000_create_lbtest_frame(txdr->buffer_info[i].skb,
1024);
- pci_dma_sync_single_for_device(pdev,
+ pci_dma_sync_single_for_device(pdev,
txdr->buffer_info[k].dma,
txdr->buffer_info[k].length,
PCI_DMA_TODEVICE);
- if(unlikely(++k == txdr->count)) k = 0;
+ if (unlikely(++k == txdr->count)) k = 0;
}
E1000_WRITE_REG(&adapter->hw, TDT, k);
msec_delay(200);
time = jiffies; /* set the start time for the receive */
good_cnt = 0;
do { /* receive the sent packets */
- pci_dma_sync_single_for_cpu(pdev,
+ pci_dma_sync_single_for_cpu(pdev,
rxdr->buffer_info[l].dma,
rxdr->buffer_info[l].length,
PCI_DMA_FROMDEVICE);
-
+
ret_val = e1000_check_lbtest_frame(
rxdr->buffer_info[l].skb,
1024);
- if(!ret_val)
+ if (!ret_val)
good_cnt++;
- if(unlikely(++l == rxdr->count)) l = 0;
- /* time + 20 msecs (200 msecs on 2.4) is more than
- * enough time to complete the receives, if it's
+ if (unlikely(++l == rxdr->count)) l = 0;
+ /* time + 20 msecs (200 msecs on 2.4) is more than
+ * enough time to complete the receives, if it's
* exceeded, break and error off
*/
} while (good_cnt < 64 && jiffies < (time + 20));
- if(good_cnt != 64) {
+ if (good_cnt != 64) {
ret_val = 13; /* ret_val is the same as mis-compare */
- break;
+ break;
}
- if(jiffies >= (time + 2)) {
+ if (jiffies >= (time + 2)) {
ret_val = 14; /* error code for time out error */
break;
}
*data = 1;
} else {
e1000_check_for_link(&adapter->hw);
- if(adapter->hw.autoneg) /* if auto_neg is set wait for it */
+ if (adapter->hw.autoneg) /* if auto_neg is set wait for it */
msec_delay(4000);
- if(!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
+ if (!(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU)) {
*data = 1;
}
}
return *data;
}
-static int
+static int
e1000_diag_test_count(struct net_device *netdev)
{
return E1000_TEST_LEN;
struct e1000_adapter *adapter = netdev_priv(netdev);
boolean_t if_running = netif_running(netdev);
- if(eth_test->flags == ETH_TEST_FL_OFFLINE) {
+ if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
/* Offline tests */
/* save speed, duplex, autoneg settings */
/* Link test performed before hardware reset so autoneg doesn't
* interfere with test result */
- if(e1000_link_test(adapter, &data[4]))
+ if (e1000_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
- if(if_running)
+ if (if_running)
e1000_down(adapter);
else
e1000_reset(adapter);
- if(e1000_reg_test(adapter, &data[0]))
+ if (e1000_reg_test(adapter, &data[0]))
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000_reset(adapter);
- if(e1000_eeprom_test(adapter, &data[1]))
+ if (e1000_eeprom_test(adapter, &data[1]))
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000_reset(adapter);
- if(e1000_intr_test(adapter, &data[2]))
+ if (e1000_intr_test(adapter, &data[2]))
eth_test->flags |= ETH_TEST_FL_FAILED;
e1000_reset(adapter);
- if(e1000_loopback_test(adapter, &data[3]))
+ if (e1000_loopback_test(adapter, &data[3]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* restore speed, duplex, autoneg settings */
adapter->hw.autoneg = autoneg;
e1000_reset(adapter);
- if(if_running)
+ if (if_running)
e1000_up(adapter);
} else {
/* Online tests */
- if(e1000_link_test(adapter, &data[4]))
+ if (e1000_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
/* Offline tests aren't run; pass by default */
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- switch(adapter->hw.device_id) {
+ switch (adapter->hw.device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82571EB_FIBER:
/* Wake events only supported on port A for dual fiber */
- if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
+ if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) {
wol->supported = 0;
wol->wolopts = 0;
return;
WAKE_BCAST | WAKE_MAGIC;
wol->wolopts = 0;
- if(adapter->wol & E1000_WUFC_EX)
+ if (adapter->wol & E1000_WUFC_EX)
wol->wolopts |= WAKE_UCAST;
- if(adapter->wol & E1000_WUFC_MC)
+ if (adapter->wol & E1000_WUFC_MC)
wol->wolopts |= WAKE_MCAST;
- if(adapter->wol & E1000_WUFC_BC)
+ if (adapter->wol & E1000_WUFC_BC)
wol->wolopts |= WAKE_BCAST;
- if(adapter->wol & E1000_WUFC_MAG)
+ if (adapter->wol & E1000_WUFC_MAG)
wol->wolopts |= WAKE_MAGIC;
return;
}
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- switch(adapter->hw.device_id) {
+ switch (adapter->hw.device_id) {
case E1000_DEV_ID_82542:
case E1000_DEV_ID_82543GC_FIBER:
case E1000_DEV_ID_82543GC_COPPER:
case E1000_DEV_ID_82546GB_FIBER:
case E1000_DEV_ID_82571EB_FIBER:
/* Wake events only supported on port A for dual fiber */
- if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
+ if (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)
return wol->wolopts ? -EOPNOTSUPP : 0;
/* Fall Through */
default:
- if(wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
+ if (wol->wolopts & (WAKE_PHY | WAKE_ARP | WAKE_MAGICSECURE))
return -EOPNOTSUPP;
adapter->wol = 0;
- if(wol->wolopts & WAKE_UCAST)
+ if (wol->wolopts & WAKE_UCAST)
adapter->wol |= E1000_WUFC_EX;
- if(wol->wolopts & WAKE_MCAST)
+ if (wol->wolopts & WAKE_MCAST)
adapter->wol |= E1000_WUFC_MC;
- if(wol->wolopts & WAKE_BCAST)
+ if (wol->wolopts & WAKE_BCAST)
adapter->wol |= E1000_WUFC_BC;
- if(wol->wolopts & WAKE_MAGIC)
+ if (wol->wolopts & WAKE_MAGIC)
adapter->wol |= E1000_WUFC_MAG;
}
{
struct e1000_adapter *adapter = (struct e1000_adapter *) data;
- if(test_and_change_bit(E1000_LED_ON, &adapter->led_status))
+ if (test_and_change_bit(E1000_LED_ON, &adapter->led_status))
e1000_led_off(&adapter->hw);
else
e1000_led_on(&adapter->hw);
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
+ if (!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ))
data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ);
- if(adapter->hw.mac_type < e1000_82571) {
- if(!adapter->blink_timer.function) {
+ if (adapter->hw.mac_type < e1000_82571) {
+ if (!adapter->blink_timer.function) {
init_timer(&adapter->blink_timer);
adapter->blink_timer.function = e1000_led_blink_callback;
adapter->blink_timer.data = (unsigned long) adapter;
e1000_nway_reset(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
- if(netif_running(netdev)) {
+ if (netif_running(netdev)) {
e1000_down(adapter);
e1000_up(adapter);
}
return 0;
}
-static int
+static int
e1000_get_stats_count(struct net_device *netdev)
{
return E1000_STATS_LEN;
}
-static void
-e1000_get_ethtool_stats(struct net_device *netdev,
+static void
+e1000_get_ethtool_stats(struct net_device *netdev,
struct ethtool_stats *stats, uint64_t *data)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
/* BUG_ON(i != E1000_STATS_LEN); */
}
-static void
+static void
e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
{
#ifdef CONFIG_E1000_MQ
uint8_t *p = data;
int i;
- switch(stringset) {
+ switch (stringset) {
case ETH_SS_TEST:
- memcpy(data, *e1000_gstrings_test,
+ memcpy(data, *e1000_gstrings_test,
E1000_TEST_LEN*ETH_GSTRING_LEN);
break;
case ETH_SS_STATS:
if(ret_val)
return ret_val;
- /* Read the MII 1000Base-T Control Register (Address 9). */
- ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
- if(ret_val)
- return ret_val;
+ /* Read the MII 1000Base-T Control Register (Address 9). */
+ ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg);
+ if(ret_val)
+ return ret_val;
/* Need to parse both autoneg_advertised and fc and set up
* the appropriate PHY registers. First we will parse for
}
}
- if(eeprom->use_eerd == TRUE) {
+ if (eeprom->use_eerd == TRUE) {
ret_val = e1000_read_eeprom_eerd(hw, offset, words, data);
if ((e1000_is_onboard_nvm_eeprom(hw) == TRUE) ||
(hw->mac_type != e1000_82573))
return -E1000_ERR_EEPROM;
}
- /* If STM opcode located in bits 15:8 of flop, reset firmware */
+ /* If STM opcode located in bits 15:8 of flop, reset firmware */
if ((flop & 0xFF00) == E1000_STM_OPCODE) {
E1000_WRITE_REG(hw, HICR, E1000_HICR_FW_RESET);
}
/* Perform the flash update */
E1000_WRITE_REG(hw, EECD, eecd | E1000_EECD_FLUPD);
- for (i=0; i < attempts; i++) {
+ for (i=0; i < attempts; i++) {
eecd = E1000_READ_REG(hw, EECD);
if ((eecd & E1000_EECD_FLUPD) == 0) {
break;
hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF);
hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8);
}
+
switch (hw->mac_type) {
default:
break;
e1000_check_phy_reset_block(struct e1000_hw *hw)
{
uint32_t manc = 0;
- if(hw->mac_type > e1000_82547_rev_2)
+
+ if (hw->mac_type > e1000_82547_rev_2)
manc = E1000_READ_REG(hw, MANC);
return (manc & E1000_MANC_BLK_PHY_RST_ON_IDE) ?
E1000_BLK_PHY_RESET : E1000_SUCCESS;
void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask);
/* Filters (multicast, vlan, receive) */
+void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count, uint32_t pad, uint32_t rar_used_count);
uint32_t e1000_hash_mc_addr(struct e1000_hw *hw, uint8_t * mc_addr);
void e1000_mta_set(struct e1000_hw *hw, uint32_t hash_value);
void e1000_rar_set(struct e1000_hw *hw, uint8_t * mc_addr, uint32_t rar_index);
void e1000_write_pci_cfg(struct e1000_hw *hw, uint32_t reg, uint16_t * value);
/* Port I/O is only supported on 82544 and newer */
uint32_t e1000_io_read(struct e1000_hw *hw, unsigned long port);
+uint32_t e1000_read_reg_io(struct e1000_hw *hw, uint32_t offset);
void e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value);
+void e1000_enable_pciex_master(struct e1000_hw *hw);
int32_t e1000_disable_pciex_master(struct e1000_hw *hw);
int32_t e1000_get_software_semaphore(struct e1000_hw *hw);
void e1000_release_software_semaphore(struct e1000_hw *hw);
#define E1000_TXDCTL 0x03828 /* TX Descriptor Control - RW */
#define E1000_TADV 0x0382C /* TX Interrupt Absolute Delay Val - RW */
#define E1000_TSPMT 0x03830 /* TCP Segmentation PAD & Min Threshold - RW */
-#define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */
-#define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */
-#define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */
-#define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */
-#define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */
-#define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */
-#define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */
-#define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */
+#define E1000_TARC0 0x03840 /* TX Arbitration Count (0) */
+#define E1000_TDBAL1 0x03900 /* TX Desc Base Address Low (1) - RW */
+#define E1000_TDBAH1 0x03904 /* TX Desc Base Address High (1) - RW */
+#define E1000_TDLEN1 0x03908 /* TX Desc Length (1) - RW */
+#define E1000_TDH1 0x03910 /* TX Desc Head (1) - RW */
+#define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */
+#define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */
+#define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */
#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
#define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */
#define E1000_TXDCTL_COUNT_DESC 0x00400000 /* Enable the counting of desc.
still to be processed. */
-
/* Transmit Configuration Word */
#define E1000_TXCW_FD 0x00000020 /* TXCW full duplex */
#define E1000_TXCW_HD 0x00000040 /* TXCW half duplex */
#include "e1000.h"
/* Change Log
- * 6.0.58 4/20/05
- * o Accepted ethtool cleanup patch from Stephen Hemminger
- * 6.0.44+ 2/15/05
- * o applied Anton's patch to resolve tx hang in hardware
- * o Applied Andrew Mortons patch - e1000 stops working after resume
+ * 6.3.9 12/16/2005
+ * o incorporate fix for recycled skbs from IBM LTC
+ * 6.3.7 11/18/2005
+ * o Honor eeprom setting for enabling/disabling Wake On Lan
+ * 6.3.5 11/17/2005
+ * o Fix memory leak in rx ring handling for PCI Express adapters
+ * 6.3.4 11/8/05
+ * o Patch from Jesper Juhl to remove redundant NULL checks for kfree
+ * 6.3.2 9/20/05
+ * o Render logic that sets/resets DRV_LOAD as inline functions to
+ * avoid code replication. If f/w is AMT then set DRV_LOAD only when
+ * network interface is open.
+ * o Handle DRV_LOAD set/reset in cases where AMT uses VLANs.
+ * o Adjust PBA partioning for Jumbo frames using MTU size and not
+ * rx_buffer_len
+ * 6.3.1 9/19/05
+ * o Use adapter->tx_timeout_factor in Tx Hung Detect logic
+ (e1000_clean_tx_irq)
+ * o Support for 8086:10B5 device (Quad Port)
+ * 6.2.14 9/15/05
+ * o In AMT enabled configurations, set/reset DRV_LOAD bit on interface
+ * open/close
+ * 6.2.13 9/14/05
+ * o Invoke e1000_check_mng_mode only for 8257x controllers since it
+ * accesses the FWSM that is not supported in other controllers
+ * 6.2.12 9/9/05
+ * o Add support for device id E1000_DEV_ID_82546GB_QUAD_COPPER
+ * o set RCTL:SECRC only for controllers newer than 82543.
+ * o When the n/w interface comes down reset DRV_LOAD bit to notify f/w.
+ * This code was moved from e1000_remove to e1000_close
+ * 6.2.10 9/6/05
+ * o Fix error in updating RDT in el1000_alloc_rx_buffers[_ps] -- one off.
+ * o Enable fc by default on 82573 controllers (do not read eeprom)
+ * o Fix rx_errors statistic not to include missed_packet_count
+ * o Fix rx_dropped statistic not to include missed_packet_count
+ (Padraig Brady)
+ * 6.2.9 8/30/05
+ * o Remove call to update statistics from the controller ib e1000_get_stats
+ * 6.2.8 8/30/05
+ * o Improved algorithm for rx buffer allocation/rdt update
+ * o Flow control watermarks relative to rx PBA size
+ * o Simplified 'Tx Hung' detect logic
+ * 6.2.7 8/17/05
+ * o Report rx buffer allocation failures and tx timeout counts in stats
+ * 6.2.6 8/16/05
+ * o Implement workaround for controller erratum -- linear non-tso packet
+ * following a TSO gets written back prematurely
+ * 6.2.5 8/15/05
+ * o Set netdev->tx_queue_len based on link speed/duplex settings.
+ * o Fix net_stats.rx_fifo_errors <p@draigBrady.com>
+ * o Do not power off PHY if SoL/IDER session is active
+ * 6.2.4 8/10/05
+ * o Fix loopback test setup/cleanup for 82571/3 controllers
+ * o Fix parsing of outgoing packets (e1000_transfer_dhcp_info) to treat
+ * all packets as raw
+ * o Prevent operations that will cause the PHY to be reset if SoL/IDER
+ * sessions are active and log a message
+ * 6.2.2 7/21/05
+ * o used fixed size descriptors for all MTU sizes, reduces memory load
+ * 6.1.2 4/13/05
+ * o Fixed ethtool diagnostics
+ * o Enabled flow control to take default eeprom settings
+ * o Added stats_lock around e1000_read_phy_reg commands to avoid concurrent
+ * calls, one from mii_ioctl and other from within update_stats while
+ * processing MIIREG ioctl.
*/
char e1000_driver_name[] = "e1000";
static inline void
e1000_irq_enable(struct e1000_adapter *adapter)
{
- if(likely(atomic_dec_and_test(&adapter->irq_sem))) {
+ if (likely(atomic_dec_and_test(&adapter->irq_sem))) {
E1000_WRITE_REG(&adapter->hw, IMS, IMS_ENABLE_MASK);
E1000_WRITE_FLUSH(&adapter->hw);
}
struct net_device *netdev = adapter->netdev;
uint16_t vid = adapter->hw.mng_cookie.vlan_id;
uint16_t old_vid = adapter->mng_vlan_id;
- if(adapter->vlgrp) {
- if(!adapter->vlgrp->vlan_devices[vid]) {
- if(adapter->hw.mng_cookie.status &
+ if (adapter->vlgrp) {
+ if (!adapter->vlgrp->vlan_devices[vid]) {
+ if (adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) {
e1000_vlan_rx_add_vid(netdev, vid);
adapter->mng_vlan_id = vid;
} else
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
-
- if((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
- (vid != old_vid) &&
+
+ if ((old_vid != (uint16_t)E1000_MNG_VLAN_NONE) &&
+ (vid != old_vid) &&
!adapter->vlgrp->vlan_devices[old_vid])
e1000_vlan_rx_kill_vid(netdev, old_vid);
}
/* hardware has been reset, we need to reload some things */
/* Reset the PHY if it was previously powered down */
- if(adapter->hw.media_type == e1000_media_type_copper) {
+ if (adapter->hw.media_type == e1000_media_type_copper) {
uint16_t mii_reg;
e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg);
- if(mii_reg & MII_CR_POWER_DOWN)
+ if (mii_reg & MII_CR_POWER_DOWN)
e1000_phy_reset(&adapter->hw);
}
}
#ifdef CONFIG_PCI_MSI
- if(adapter->hw.mac_type > e1000_82547_rev_2) {
+ if (adapter->hw.mac_type > e1000_82547_rev_2) {
adapter->have_msi = TRUE;
- if((err = pci_enable_msi(adapter->pdev))) {
+ if ((err = pci_enable_msi(adapter->pdev))) {
DPRINTK(PROBE, ERR,
"Unable to allocate MSI interrupt Error: %d\n", err);
adapter->have_msi = FALSE;
}
}
#endif
- if((err = request_irq(adapter->pdev->irq, &e1000_intr,
+ if ((err = request_irq(adapter->pdev->irq, &e1000_intr,
SA_SHIRQ | SA_SAMPLE_RANDOM,
netdev->name, netdev))) {
DPRINTK(PROBE, ERR,
#endif
free_irq(adapter->pdev->irq, netdev);
#ifdef CONFIG_PCI_MSI
- if(adapter->hw.mac_type > e1000_82547_rev_2 &&
+ if (adapter->hw.mac_type > e1000_82547_rev_2 &&
adapter->have_msi == TRUE)
pci_disable_msi(adapter->pdev);
#endif
break;
}
- if((adapter->hw.mac_type != e1000_82573) &&
+ if ((adapter->hw.mac_type != e1000_82573) &&
(adapter->netdev->mtu > E1000_RXBUFFER_8192))
pba -= 8; /* allocate more FIFO for Tx */
- if(adapter->hw.mac_type == e1000_82547) {
+ if (adapter->hw.mac_type == e1000_82547) {
adapter->tx_fifo_head = 0;
adapter->tx_head_addr = pba << E1000_TX_HEAD_ADDR_SHIFT;
adapter->tx_fifo_size =
/* Allow time for pending master requests to run */
e1000_reset_hw(&adapter->hw);
- if(adapter->hw.mac_type >= e1000_82544)
+ if (adapter->hw.mac_type >= e1000_82544)
E1000_WRITE_REG(&adapter->hw, WUC, 0);
- if(e1000_init_hw(&adapter->hw))
+ if (e1000_init_hw(&adapter->hw))
DPRINTK(PROBE, ERR, "Hardware Error\n");
e1000_update_mng_vlan(adapter);
/* Enable h/w to recognize an 802.1Q VLAN Ethernet packet */
int i, err, pci_using_dac;
uint16_t eeprom_data;
uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
- if((err = pci_enable_device(pdev)))
+ if ((err = pci_enable_device(pdev)))
return err;
- if(!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
+ if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
pci_using_dac = 1;
} else {
- if((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
+ if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) {
E1000_ERR("No usable DMA configuration, aborting\n");
return err;
}
pci_using_dac = 0;
}
- if((err = pci_request_regions(pdev, e1000_driver_name)))
+ if ((err = pci_request_regions(pdev, e1000_driver_name)))
return err;
pci_set_master(pdev);
netdev = alloc_etherdev(sizeof(struct e1000_adapter));
- if(!netdev) {
+ if (!netdev) {
err = -ENOMEM;
goto err_alloc_etherdev;
}
mmio_len = pci_resource_len(pdev, BAR_0);
adapter->hw.hw_addr = ioremap(mmio_start, mmio_len);
- if(!adapter->hw.hw_addr) {
+ if (!adapter->hw.hw_addr) {
err = -EIO;
goto err_ioremap;
}
- for(i = BAR_1; i <= BAR_5; i++) {
- if(pci_resource_len(pdev, i) == 0)
+ for (i = BAR_1; i <= BAR_5; i++) {
+ if (pci_resource_len(pdev, i) == 0)
continue;
- if(pci_resource_flags(pdev, i) & IORESOURCE_IO) {
+ if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
adapter->hw.io_base = pci_resource_start(pdev, i);
break;
}
/* setup the private structure */
- if((err = e1000_sw_init(adapter)))
+ if ((err = e1000_sw_init(adapter)))
goto err_sw_init;
- if((err = e1000_check_phy_reset_block(&adapter->hw)))
+ if ((err = e1000_check_phy_reset_block(&adapter->hw)))
DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n");
- if(adapter->hw.mac_type >= e1000_82543) {
+ if (adapter->hw.mac_type >= e1000_82543) {
netdev->features = NETIF_F_SG |
NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_TX |
}
#ifdef NETIF_F_TSO
- if((adapter->hw.mac_type >= e1000_82544) &&
+ if ((adapter->hw.mac_type >= e1000_82544) &&
(adapter->hw.mac_type != e1000_82547))
netdev->features |= NETIF_F_TSO;
#ifdef NETIF_F_TSO_IPV6
- if(adapter->hw.mac_type > e1000_82547_rev_2)
+ if (adapter->hw.mac_type > e1000_82547_rev_2)
netdev->features |= NETIF_F_TSO_IPV6;
#endif
#endif
- if(pci_using_dac)
+ if (pci_using_dac)
netdev->features |= NETIF_F_HIGHDMA;
/* hard_start_xmit is safe against parallel locking */
adapter->en_mng_pt = e1000_enable_mng_pass_thru(&adapter->hw);
- /* before reading the EEPROM, reset the controller to
+ /* before reading the EEPROM, reset the controller to
* put the device in a known good starting state */
-
+
e1000_reset_hw(&adapter->hw);
/* make sure the EEPROM is good */
- if(e1000_validate_eeprom_checksum(&adapter->hw) < 0) {
+ if (e1000_validate_eeprom_checksum(&adapter->hw) < 0) {
DPRINTK(PROBE, ERR, "The EEPROM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
/* copy the MAC address out of the EEPROM */
- if(e1000_read_mac_addr(&adapter->hw))
+ if (e1000_read_mac_addr(&adapter->hw))
DPRINTK(PROBE, ERR, "EEPROM Read Error\n");
memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len);
memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len);
- if(!is_valid_ether_addr(netdev->perm_addr)) {
+ if (!is_valid_ether_addr(netdev->perm_addr)) {
DPRINTK(PROBE, ERR, "Invalid MAC Address\n");
err = -EIO;
goto err_eeprom;
* enable the ACPI Magic Packet filter
*/
- switch(adapter->hw.mac_type) {
+ switch (adapter->hw.mac_type) {
case e1000_82542_rev2_0:
case e1000_82542_rev2_1:
case e1000_82543:
case e1000_82546:
case e1000_82546_rev_3:
case e1000_82571:
- if(E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1){
+ if (E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_FUNC_1){
e1000_read_eeprom(&adapter->hw,
EEPROM_INIT_CONTROL3_PORT_B, 1, &eeprom_data);
break;
EEPROM_INIT_CONTROL3_PORT_A, 1, &eeprom_data);
break;
}
- if(eeprom_data & eeprom_apme_mask)
+ if (eeprom_data & eeprom_apme_mask)
adapter->wol |= E1000_WUFC_MAG;
/* print bus type/speed/width info */
e1000_get_hw_control(adapter);
strcpy(netdev->name, "eth%d");
- if((err = register_netdev(netdev)))
+ if ((err = register_netdev(netdev)))
goto err_register;
DPRINTK(PROBE, INFO, "Intel(R) PRO/1000 Network Connection\n");
flush_scheduled_work();
- if(adapter->hw.mac_type >= e1000_82540 &&
+ if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
- if(manc & E1000_MANC_SMBUS_EN) {
+ if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
E1000_WRITE_REG(&adapter->hw, MANC, manc);
}
__dev_put(&adapter->polling_netdev[i]);
#endif
- if(!e1000_check_phy_reset_block(&adapter->hw))
+ if (!e1000_check_phy_reset_block(&adapter->hw))
e1000_phy_hw_reset(&adapter->hw);
kfree(adapter->tx_ring);
/* identify the MAC */
- if(e1000_set_mac_type(hw)) {
+ if (e1000_set_mac_type(hw)) {
DPRINTK(PROBE, ERR, "Unknown MAC Type\n");
return -EIO;
}
/* initialize eeprom parameters */
- if(e1000_init_eeprom_params(hw)) {
+ if (e1000_init_eeprom_params(hw)) {
E1000_ERR("EEPROM initialization failed\n");
return -EIO;
}
- switch(hw->mac_type) {
+ switch (hw->mac_type) {
default:
break;
case e1000_82541:
/* Copper options */
- if(hw->media_type == e1000_media_type_copper) {
+ if (hw->media_type == e1000_media_type_copper) {
hw->mdix = AUTO_ALL_MODES;
hw->disable_polarity_correction = FALSE;
hw->master_slave = E1000_MASTER_SLAVE;
if ((err = e1000_setup_all_rx_resources(adapter)))
goto err_setup_rx;
- if((err = e1000_up(adapter)))
+ if ((err = e1000_up(adapter)))
goto err_up;
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
- if((adapter->hw.mng_cookie.status &
+ if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
e1000_update_mng_vlan(adapter);
}
e1000_free_all_tx_resources(adapter);
e1000_free_all_rx_resources(adapter);
- if((adapter->hw.mng_cookie.status &
+ if ((adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
}
size = sizeof(struct e1000_buffer) * txdr->count;
txdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus));
- if(!txdr->buffer_info) {
+ if (!txdr->buffer_info) {
DPRINTK(PROBE, ERR,
"Unable to allocate memory for the transmit descriptor ring\n");
return -ENOMEM;
E1000_ROUNDUP(txdr->size, 4096);
txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
- if(!txdr->desc) {
+ if (!txdr->desc) {
setup_tx_desc_die:
vfree(txdr->buffer_info);
DPRINTK(PROBE, ERR,
"at %p\n", txdr->size, txdr->desc);
/* Try again, without freeing the previous */
txdr->desc = pci_alloc_consistent(pdev, txdr->size, &txdr->dma);
- if(!txdr->desc) {
/* Failed allocation, critical failure */
+ if (!txdr->desc) {
pci_free_consistent(pdev, txdr->size, olddesc, olddma);
goto setup_tx_desc_die;
}
size = sizeof(struct e1000_ps_page) * rxdr->count;
rxdr->ps_page = kmalloc(size, GFP_KERNEL);
- if(!rxdr->ps_page) {
+ if (!rxdr->ps_page) {
vfree(rxdr->buffer_info);
DPRINTK(PROBE, ERR,
"Unable to allocate memory for the receive descriptor ring\n");
size = sizeof(struct e1000_ps_page_dma) * rxdr->count;
rxdr->ps_page_dma = kmalloc(size, GFP_KERNEL);
- if(!rxdr->ps_page_dma) {
+ if (!rxdr->ps_page_dma) {
vfree(rxdr->buffer_info);
kfree(rxdr->ps_page);
DPRINTK(PROBE, ERR,
}
memset(rxdr->ps_page_dma, 0, size);
- if(adapter->hw.mac_type <= e1000_82547_rev_2)
+ if (adapter->hw.mac_type <= e1000_82547_rev_2)
desc_len = sizeof(struct e1000_rx_desc);
else
desc_len = sizeof(union e1000_rx_desc_packet_split);
{
uint32_t rctl, rfctl;
uint32_t psrctl = 0;
-#ifdef CONFIG_E1000_PACKET_SPLIT
+#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
uint32_t pages = 0;
#endif
rctl |= E1000_RCTL_LPE;
/* Setup buffer sizes */
- if(adapter->hw.mac_type >= e1000_82571) {
+ if (adapter->hw.mac_type >= e1000_82571) {
/* We can now specify buffers in 1K increments.
* BSIZE and BSEX are ignored in this case. */
rctl |= adapter->rx_buffer_len << 0x11;
} else {
rctl &= ~E1000_RCTL_SZ_4096;
- rctl |= E1000_RCTL_BSEX;
- switch (adapter->rx_buffer_len) {
- case E1000_RXBUFFER_2048:
- default:
- rctl |= E1000_RCTL_SZ_2048;
- rctl &= ~E1000_RCTL_BSEX;
- break;
- case E1000_RXBUFFER_4096:
- rctl |= E1000_RCTL_SZ_4096;
- break;
- case E1000_RXBUFFER_8192:
- rctl |= E1000_RCTL_SZ_8192;
- break;
- case E1000_RXBUFFER_16384:
- rctl |= E1000_RCTL_SZ_16384;
- break;
- }
+ rctl &= ~E1000_RCTL_BSEX;
+ rctl |= E1000_RCTL_SZ_2048;
}
-#ifdef CONFIG_E1000_PACKET_SPLIT
+#ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT
/* 82571 and greater support packet-split where the protocol
* header is placed in skb->data and the packet data is
* placed in pages hanging off of skb_shinfo(skb)->nr_frags.
E1000_WRITE_REG(&adapter->hw, RFCTL, rfctl);
rctl |= E1000_RCTL_DTYP_PS | E1000_RCTL_SECRC;
-
+
psrctl |= adapter->rx_ps_bsize0 >>
E1000_PSRCTL_BSIZE0_SHIFT;
if (hw->mac_type >= e1000_82540) {
E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay);
- if(adapter->itr > 1)
+ if (adapter->itr > 1)
E1000_WRITE_REG(hw, ITR,
1000000000 / (adapter->itr * 256));
}
/* Enable 82543 Receive Checksum Offload for TCP and UDP */
if (hw->mac_type >= e1000_82543) {
rxcsum = E1000_READ_REG(hw, RXCSUM);
- if(adapter->rx_csum == TRUE) {
+ if (adapter->rx_csum == TRUE) {
rxcsum |= E1000_RXCSUM_TUOFL;
/* Enable 82571 IPv4 payload checksum for UDP fragments
* Must be used in conjunction with packet-split. */
- if ((hw->mac_type >= e1000_82571) &&
- (adapter->rx_ps_pages)) {
+ if ((hw->mac_type >= e1000_82571) &&
+ (adapter->rx_ps_pages)) {
rxcsum |= E1000_RXCSUM_IPPCSE;
}
} else {
e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
struct e1000_buffer *buffer_info)
{
- if(buffer_info->dma) {
+ if (buffer_info->dma) {
pci_unmap_page(adapter->pdev,
buffer_info->dma,
buffer_info->length,
/* Free all the Tx ring sk_buffs */
- for(i = 0; i < tx_ring->count; i++) {
+ for (i = 0; i < tx_ring->count; i++) {
buffer_info = &tx_ring->buffer_info[i];
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
}
unsigned int i, j;
/* Free all the Rx ring sk_buffs */
-
- for(i = 0; i < rx_ring->count; i++) {
+ for (i = 0; i < rx_ring->count; i++) {
buffer_info = &rx_ring->buffer_info[i];
- if(buffer_info->skb) {
+ if (buffer_info->skb) {
pci_unmap_single(pdev,
buffer_info->dma,
buffer_info->length,
E1000_WRITE_FLUSH(&adapter->hw);
mdelay(5);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e1000_clean_all_rx_rings(adapter);
}
E1000_WRITE_FLUSH(&adapter->hw);
mdelay(5);
- if(adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE)
+ if (adapter->hw.pci_cmd_word & PCI_COMMAND_INVALIDATE)
e1000_pci_set_mwi(&adapter->hw);
- if(netif_running(netdev)) {
- e1000_configure_rx(adapter);
+ if (netif_running(netdev)) {
/* No need to loop, because 82542 supports only 1 queue */
struct e1000_rx_ring *ring = &adapter->rx_ring[0];
+ e1000_configure_rx(adapter);
adapter->alloc_rx_buf(adapter, ring, E1000_DESC_UNUSED(ring));
}
}
struct e1000_adapter *adapter = netdev_priv(netdev);
struct sockaddr *addr = p;
- if(!is_valid_ether_addr(addr->sa_data))
+ if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
/* 82542 2.0 needs to be in reset to write receive address registers */
- if(adapter->hw.mac_type == e1000_82542_rev2_0)
+ if (adapter->hw.mac_type == e1000_82542_rev2_0)
e1000_enter_82542_rst(adapter);
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
/* activate the work around */
adapter->hw.laa_is_present = 1;
- /* Hold a copy of the LAA in RAR[14] This is done so that
- * between the time RAR[0] gets clobbered and the time it
- * gets fixed (in e1000_watchdog), the actual LAA is in one
+ /* Hold a copy of the LAA in RAR[14] This is done so that
+ * between the time RAR[0] gets clobbered and the time it
+ * gets fixed (in e1000_watchdog), the actual LAA is in one
* of the RARs and no incoming packets directed to this port
- * are dropped. Eventaully the LAA will be in RAR[0] and
+ * are dropped. Eventaully the LAA will be in RAR[0] and
* RAR[14] */
- e1000_rar_set(&adapter->hw, adapter->hw.mac_addr,
+ e1000_rar_set(&adapter->hw, adapter->hw.mac_addr,
E1000_RAR_ENTRIES - 1);
}
- if(adapter->hw.mac_type == e1000_82542_rev2_0)
+ if (adapter->hw.mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
return 0;
rctl = E1000_READ_REG(hw, RCTL);
- if(netdev->flags & IFF_PROMISC) {
+ if (netdev->flags & IFF_PROMISC) {
rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
- } else if(netdev->flags & IFF_ALLMULTI) {
+ } else if (netdev->flags & IFF_ALLMULTI) {
rctl |= E1000_RCTL_MPE;
rctl &= ~E1000_RCTL_UPE;
} else {
/* 82542 2.0 needs to be in reset to write receive address registers */
- if(hw->mac_type == e1000_82542_rev2_0)
+ if (hw->mac_type == e1000_82542_rev2_0)
e1000_enter_82542_rst(adapter);
/* load the first 14 multicast address into the exact filters 1-14
*/
mc_ptr = netdev->mc_list;
- for(i = 1; i < rar_entries; i++) {
+ for (i = 1; i < rar_entries; i++) {
if (mc_ptr) {
e1000_rar_set(hw, mc_ptr->dmi_addr, i);
mc_ptr = mc_ptr->next;
/* clear the old settings from the multicast hash table */
- for(i = 0; i < E1000_NUM_MTA_REGISTERS; i++)
+ for (i = 0; i < E1000_NUM_MTA_REGISTERS; i++)
E1000_WRITE_REG_ARRAY(hw, MTA, i, 0);
/* load any remaining addresses into the hash table */
- for(; mc_ptr; mc_ptr = mc_ptr->next) {
+ for (; mc_ptr; mc_ptr = mc_ptr->next) {
hash_value = e1000_hash_mc_addr(hw, mc_ptr->dmi_addr);
e1000_mta_set(hw, hash_value);
}
- if(hw->mac_type == e1000_82542_rev2_0)
+ if (hw->mac_type == e1000_82542_rev2_0)
e1000_leave_82542_rst(adapter);
}
struct net_device *netdev = adapter->netdev;
uint32_t tctl;
- if(atomic_read(&adapter->tx_fifo_stall)) {
- if((E1000_READ_REG(&adapter->hw, TDT) ==
+ if (atomic_read(&adapter->tx_fifo_stall)) {
+ if ((E1000_READ_REG(&adapter->hw, TDT) ==
E1000_READ_REG(&adapter->hw, TDH)) &&
(E1000_READ_REG(&adapter->hw, TDFT) ==
E1000_READ_REG(&adapter->hw, TDFH)) &&
e1000_check_for_link(&adapter->hw);
if (adapter->hw.mac_type == e1000_82573) {
e1000_enable_tx_pkt_filtering(&adapter->hw);
- if(adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
+ if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
e1000_update_mng_vlan(adapter);
- }
+ }
- if((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
+ if ((adapter->hw.media_type == e1000_media_type_internal_serdes) &&
!(E1000_READ_REG(&adapter->hw, TXCW) & E1000_TXCW_ANE))
link = !adapter->hw.serdes_link_down;
else
link = E1000_READ_REG(&adapter->hw, STATUS) & E1000_STATUS_LU;
- if(link) {
- if(!netif_carrier_ok(netdev)) {
+ if (link) {
+ if (!netif_carrier_ok(netdev)) {
e1000_get_speed_and_duplex(&adapter->hw,
&adapter->link_speed,
&adapter->link_duplex);
adapter->smartspeed = 0;
}
} else {
- if(netif_carrier_ok(netdev)) {
+ if (netif_carrier_ok(netdev)) {
adapter->link_speed = 0;
adapter->link_duplex = 0;
DPRINTK(LINK, INFO, "NIC Link is Down\n");
}
/* Dynamic mode for Interrupt Throttle Rate (ITR) */
- if(adapter->hw.mac_type >= e1000_82540 && adapter->itr == 1) {
+ if (adapter->hw.mac_type >= e1000_82540 && adapter->itr == 1) {
/* Symmetric Tx/Rx gets a reduced ITR=2000; Total
* asymmetrical Tx or Rx gets ITR=8000; everyone
* else is between 2000-8000. */
uint32_t goc = (adapter->gotcl + adapter->gorcl) / 10000;
- uint32_t dif = (adapter->gotcl > adapter->gorcl ?
+ uint32_t dif = (adapter->gotcl > adapter->gorcl ?
adapter->gotcl - adapter->gorcl :
adapter->gorcl - adapter->gotcl) / 10000;
uint32_t itr = goc > 0 ? (dif * 6000 / goc + 2000) : 8000;
/* Force detection of hung controller every watchdog period */
adapter->detect_tx_hung = TRUE;
- /* With 82571 controllers, LAA may be overwritten due to controller
+ /* With 82571 controllers, LAA may be overwritten due to controller
* reset from the other port. Set the appropriate LAA in RAR[0] */
if (adapter->hw.mac_type == e1000_82571 && adapter->hw.laa_is_present)
e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0);
uint8_t ipcss, ipcso, tucss, tucso, hdr_len;
int err;
- if(skb_shinfo(skb)->tso_size) {
+ if (skb_shinfo(skb)->tso_size) {
if (skb_header_cloned(skb)) {
err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
if (err)
hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
mss = skb_shinfo(skb)->tso_size;
- if(skb->protocol == ntohs(ETH_P_IP)) {
+ if (skb->protocol == ntohs(ETH_P_IP)) {
skb->nh.iph->tot_len = 0;
skb->nh.iph->check = 0;
skb->h.th->check =
cmd_length = E1000_TXD_CMD_IP;
ipcse = skb->h.raw - skb->data - 1;
#ifdef NETIF_F_TSO_IPV6
- } else if(skb->protocol == ntohs(ETH_P_IPV6)) {
+ } else if (skb->protocol == ntohs(ETH_P_IPV6)) {
skb->nh.ipv6h->payload_len = 0;
skb->h.th->check =
~csum_ipv6_magic(&skb->nh.ipv6h->saddr,
unsigned int i;
uint8_t css;
- if(likely(skb->ip_summed == CHECKSUM_HW)) {
+ if (likely(skb->ip_summed == CHECKSUM_HW)) {
css = skb->h.raw - skb->data;
i = tx_ring->next_to_use;
i = tx_ring->next_to_use;
- while(len) {
+ while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
#ifdef NETIF_F_TSO
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
- if(unlikely(mss && !nr_frags && size == len && size > 8))
+ if (unlikely(mss && !nr_frags && size == len && size > 8))
size -= 4;
#endif
/* work-around for errata 10 and it applies
* The fix is to make sure that the first descriptor of a
* packet is smaller than 2048 - 16 - 16 (or 2016) bytes
*/
- if(unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
+ if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
(size > 2015) && count == 0))
size = 2015;
-
+
/* Workaround for potential 82544 hang in PCI-X. Avoid
* terminating buffers within evenly-aligned dwords. */
- if(unlikely(adapter->pcix_82544 &&
+ if (unlikely(adapter->pcix_82544 &&
!((unsigned long)(skb->data + offset + size - 1) & 4) &&
size > 4))
size -= 4;
len -= size;
offset += size;
count++;
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
- for(f = 0; f < nr_frags; f++) {
+ for (f = 0; f < nr_frags; f++) {
struct skb_frag_struct *frag;
frag = &skb_shinfo(skb)->frags[f];
len = frag->size;
offset = frag->page_offset;
- while(len) {
+ while (len) {
buffer_info = &tx_ring->buffer_info[i];
size = min(len, max_per_txd);
#ifdef NETIF_F_TSO
/* Workaround for premature desc write-backs
* in TSO mode. Append 4-byte sentinel desc */
- if(unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
+ if (unlikely(mss && f == (nr_frags-1) && size == len && size > 8))
size -= 4;
#endif
/* Workaround for potential 82544 hang in PCI-X.
* Avoid terminating buffers within evenly-aligned
* dwords. */
- if(unlikely(adapter->pcix_82544 &&
+ if (unlikely(adapter->pcix_82544 &&
!((unsigned long)(frag->page+offset+size-1) & 4) &&
size > 4))
size -= 4;
len -= size;
offset += size;
count++;
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
}
uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
unsigned int i;
- if(likely(tx_flags & E1000_TX_FLAGS_TSO)) {
+ if (likely(tx_flags & E1000_TX_FLAGS_TSO)) {
txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D |
E1000_TXD_CMD_TSE;
txd_upper |= E1000_TXD_POPTS_TXSM << 8;
- if(likely(tx_flags & E1000_TX_FLAGS_IPV4))
+ if (likely(tx_flags & E1000_TX_FLAGS_IPV4))
txd_upper |= E1000_TXD_POPTS_IXSM << 8;
}
- if(likely(tx_flags & E1000_TX_FLAGS_CSUM)) {
+ if (likely(tx_flags & E1000_TX_FLAGS_CSUM)) {
txd_lower |= E1000_TXD_CMD_DEXT | E1000_TXD_DTYP_D;
txd_upper |= E1000_TXD_POPTS_TXSM << 8;
}
- if(unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) {
+ if (unlikely(tx_flags & E1000_TX_FLAGS_VLAN)) {
txd_lower |= E1000_TXD_CMD_VLE;
txd_upper |= (tx_flags & E1000_TX_FLAGS_VLAN_MASK);
}
i = tx_ring->next_to_use;
- while(count--) {
+ while (count--) {
buffer_info = &tx_ring->buffer_info[i];
tx_desc = E1000_TX_DESC(*tx_ring, i);
tx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
tx_desc->lower.data =
cpu_to_le32(txd_lower | buffer_info->length);
tx_desc->upper.data = cpu_to_le32(txd_upper);
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
tx_desc->lower.data |= cpu_to_le32(adapter->txd_cmd);
E1000_ROUNDUP(skb_fifo_len, E1000_FIFO_HDR);
- if(adapter->link_duplex != HALF_DUPLEX)
+ if (adapter->link_duplex != HALF_DUPLEX)
goto no_fifo_stall_required;
- if(atomic_read(&adapter->tx_fifo_stall))
+ if (atomic_read(&adapter->tx_fifo_stall))
return 1;
- if(skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) {
+ if (skb_fifo_len >= (E1000_82547_PAD_LEN + fifo_space)) {
atomic_set(&adapter->tx_fifo_stall, 1);
return 1;
}
no_fifo_stall_required:
adapter->tx_fifo_head += skb_fifo_len;
- if(adapter->tx_fifo_head >= adapter->tx_fifo_size)
+ if (adapter->tx_fifo_head >= adapter->tx_fifo_size)
adapter->tx_fifo_head -= adapter->tx_fifo_size;
return 0;
}
{
struct e1000_hw *hw = &adapter->hw;
uint16_t length, offset;
- if(vlan_tx_tag_present(skb)) {
- if(!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) &&
+ if (vlan_tx_tag_present(skb)) {
+ if (!((vlan_tx_tag_get(skb) == adapter->hw.mng_cookie.vlan_id) &&
( adapter->hw.mng_cookie.status &
E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) )
return 0;
}
- if ((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) {
+ if ((skb->len > MINIMUM_DHCP_PACKET_SIZE) && (!skb->protocol)) {
struct ethhdr *eth = (struct ethhdr *) skb->data;
- if((htons(ETH_P_IP) == eth->h_proto)) {
- const struct iphdr *ip =
+ if ((htons(ETH_P_IP) == eth->h_proto)) {
+ const struct iphdr *ip =
(struct iphdr *)((uint8_t *)skb->data+14);
- if(IPPROTO_UDP == ip->protocol) {
- struct udphdr *udp =
- (struct udphdr *)((uint8_t *)ip +
+ if (IPPROTO_UDP == ip->protocol) {
+ struct udphdr *udp =
+ (struct udphdr *)((uint8_t *)ip +
(ip->ihl << 2));
- if(ntohs(udp->dest) == 67) {
+ if (ntohs(udp->dest) == 67) {
offset = (uint8_t *)udp + 8 - skb->data;
length = skb->len - offset;
return e1000_mng_write_dhcp_info(hw,
- (uint8_t *)udp + 8,
+ (uint8_t *)udp + 8,
length);
}
}
unsigned int nr_frags = 0;
unsigned int mss = 0;
int count = 0;
- int tso;
+ int tso;
unsigned int f;
len -= skb->data_len;
* 4 = ceil(buffer len/mss). To make sure we don't
* overrun the FIFO, adjust the max buffer len if mss
* drops. */
- if(mss) {
+ if (mss) {
uint8_t hdr_len;
max_per_txd = min(mss << 2, max_per_txd);
max_txd_pwr = fls(max_per_txd) - 1;
}
}
- if((mss) || (skb->ip_summed == CHECKSUM_HW))
/* reserve a descriptor for the offload context */
+ if ((mss) || (skb->ip_summed == CHECKSUM_HW))
count++;
count++;
#else
- if(skb->ip_summed == CHECKSUM_HW)
+ if (skb->ip_summed == CHECKSUM_HW)
count++;
#endif
count += TXD_USE_COUNT(len, max_txd_pwr);
- if(adapter->pcix_82544)
+ if (adapter->pcix_82544)
count++;
- /* work-around for errata 10 and it applies to all controllers
+ /* work-around for errata 10 and it applies to all controllers
* in PCI-X mode, so add one more descriptor to the count
*/
- if(unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
+ if (unlikely((adapter->hw.bus_type == e1000_bus_type_pcix) &&
(len > 2015)))
count++;
nr_frags = skb_shinfo(skb)->nr_frags;
- for(f = 0; f < nr_frags; f++)
+ for (f = 0; f < nr_frags; f++)
count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size,
max_txd_pwr);
- if(adapter->pcix_82544)
+ if (adapter->pcix_82544)
count += nr_frags;
- if(adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == e1000_82573) )
+ if (adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == e1000_82573) )
e1000_transfer_dhcp_info(adapter, skb);
local_irq_save(flags);
return NETDEV_TX_BUSY;
}
- if(unlikely(adapter->hw.mac_type == e1000_82547)) {
- if(unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
+ if (unlikely(adapter->hw.mac_type == e1000_82547)) {
+ if (unlikely(e1000_82547_fifo_workaround(adapter, skb))) {
netif_stop_queue(netdev);
mod_timer(&adapter->tx_fifo_stall_timer, jiffies);
spin_unlock_irqrestore(&tx_ring->tx_lock, flags);
}
}
- if(unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
+ if (unlikely(adapter->vlgrp && vlan_tx_tag_present(skb))) {
tx_flags |= E1000_TX_FLAGS_VLAN;
tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT);
}
first = tx_ring->next_to_use;
-
+
tso = e1000_tso(adapter, tx_ring, skb);
if (tso < 0) {
dev_kfree_skb_any(skb);
struct e1000_adapter *adapter = netdev_priv(netdev);
int max_frame = new_mtu + ENET_HEADER_SIZE + ETHERNET_FCS_SIZE;
- if((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
- (max_frame > MAX_JUMBO_FRAME_SIZE)) {
- DPRINTK(PROBE, ERR, "Invalid MTU setting\n");
+ if ((max_frame < MINIMUM_ETHERNET_FRAME_SIZE) ||
+ (max_frame > MAX_JUMBO_FRAME_SIZE)) {
+ DPRINTK(PROBE, ERR, "Invalid MTU setting\n");
return -EINVAL;
}
netdev->mtu = new_mtu;
- if(netif_running(netdev)) {
+ if (netif_running(netdev)) {
e1000_down(adapter);
e1000_up(adapter);
}
hw->collision_delta = E1000_READ_REG(hw, COLC);
adapter->stats.colc += hw->collision_delta;
- if(hw->mac_type >= e1000_82543) {
+ if (hw->mac_type >= e1000_82543) {
adapter->stats.algnerrc += E1000_READ_REG(hw, ALGNERRC);
adapter->stats.rxerrc += E1000_READ_REG(hw, RXERRC);
adapter->stats.tncrs += E1000_READ_REG(hw, TNCRS);
adapter->stats.tsctc += E1000_READ_REG(hw, TSCTC);
adapter->stats.tsctfc += E1000_READ_REG(hw, TSCTFC);
}
- if(hw->mac_type > e1000_82547_rev_2) {
+ if (hw->mac_type > e1000_82547_rev_2) {
adapter->stats.iac += E1000_READ_REG(hw, IAC);
adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC);
adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
/* Phy Stats */
- if(hw->media_type == e1000_media_type_copper) {
- if((adapter->link_speed == SPEED_1000) &&
+ if (hw->media_type == e1000_media_type_copper) {
+ if ((adapter->link_speed == SPEED_1000) &&
(!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
phy_tmp &= PHY_IDLE_ERROR_COUNT_MASK;
adapter->phy_stats.idle_errors += phy_tmp;
}
- if((hw->mac_type <= e1000_82546) &&
+ if ((hw->mac_type <= e1000_82546) &&
(hw->phy_type == e1000_phy_m88) &&
!e1000_read_phy_reg(hw, M88E1000_RX_ERR_CNTR, &phy_tmp))
adapter->phy_stats.receive_errors += phy_tmp;
return IRQ_NONE; /* Not our interrupt */
}
- if(unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
+ if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
mod_timer(&adapter->watchdog_timer, jiffies);
}
#else /* if !CONFIG_E1000_NAPI */
/* Writing IMC and IMS is needed for 82547.
- Due to Hub Link bus being occupied, an interrupt
- de-assertion message is not able to be sent.
- When an interrupt assertion message is generated later,
- two messages are re-ordered and sent out.
- That causes APIC to think 82547 is in de-assertion
- state, while 82547 is in assertion state, resulting
- in dead lock. Writing IMC forces 82547 into
- de-assertion state.
- */
- if(hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2){
+ * Due to Hub Link bus being occupied, an interrupt
+ * de-assertion message is not able to be sent.
+ * When an interrupt assertion message is generated later,
+ * two messages are re-ordered and sent out.
+ * That causes APIC to think 82547 is in de-assertion
+ * state, while 82547 is in assertion state, resulting
+ * in dead lock. Writing IMC forces 82547 into
+ * de-assertion state.
+ */
+ if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2) {
atomic_inc(&adapter->irq_sem);
E1000_WRITE_REG(hw, IMC, ~0);
}
- for(i = 0; i < E1000_MAX_INTR; i++)
- if(unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
+ for (i = 0; i < E1000_MAX_INTR; i++)
+ if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) &
!e1000_clean_tx_irq(adapter, adapter->tx_ring)))
break;
- if(hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2)
+ if (hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2)
e1000_irq_enable(adapter);
#endif /* CONFIG_E1000_NAPI */
*budget -= work_done;
poll_dev->quota -= work_done;
-
+
/* If no Tx and not enough Rx work done, exit the polling mode */
- if((!tx_cleaned && (work_done == 0)) ||
+ if ((!tx_cleaned && (work_done == 0)) ||
!netif_running(adapter->netdev)) {
quit_polling:
netif_rx_complete(poll_dev);
eop_desc = E1000_TX_DESC(*tx_ring, eop);
while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) {
- for(cleaned = FALSE; !cleaned; ) {
+ for (cleaned = FALSE; !cleaned; ) {
tx_desc = E1000_TX_DESC(*tx_ring, i);
buffer_info = &tx_ring->buffer_info[i];
cleaned = (i == eop);
e1000_unmap_and_free_tx_resource(adapter, buffer_info);
memset(tx_desc, 0, sizeof(struct e1000_tx_desc));
- if(unlikely(++i == tx_ring->count)) i = 0;
+ if (unlikely(++i == tx_ring->count)) i = 0;
}
#ifdef CONFIG_E1000_MQ
spin_lock(&tx_ring->tx_lock);
- if(unlikely(cleaned && netif_queue_stopped(netdev) &&
+ if (unlikely(cleaned && netif_queue_stopped(netdev) &&
netif_carrier_ok(netdev)))
netif_wake_queue(netdev);
skb->ip_summed = CHECKSUM_NONE;
/* 82543 or newer only */
- if(unlikely(adapter->hw.mac_type < e1000_82543)) return;
+ if (unlikely(adapter->hw.mac_type < e1000_82543)) return;
/* Ignore Checksum bit is set */
- if(unlikely(status & E1000_RXD_STAT_IXSM)) return;
+ if (unlikely(status & E1000_RXD_STAT_IXSM)) return;
/* TCP/UDP checksum error bit is set */
- if(unlikely(errors & E1000_RXD_ERR_TCPE)) {
+ if (unlikely(errors & E1000_RXD_ERR_TCPE)) {
/* let the stack verify checksum errors */
adapter->hw_csum_err++;
return;
}
/* TCP/UDP Checksum has not been calculated */
- if(adapter->hw.mac_type <= e1000_82547_rev_2) {
- if(!(status & E1000_RXD_STAT_TCPCS))
+ if (adapter->hw.mac_type <= e1000_82547_rev_2) {
+ if (!(status & E1000_RXD_STAT_TCPCS))
return;
} else {
- if(!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)))
+ if (!(status & (E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS)))
return;
}
/* It must be a TCP or UDP packet with a valid checksum */
{
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
- struct e1000_rx_desc *rx_desc;
- struct e1000_buffer *buffer_info;
- struct sk_buff *skb;
+ struct e1000_rx_desc *rx_desc, *next_rxd;
+ struct e1000_buffer *buffer_info, *next_buffer;
unsigned long flags;
uint32_t length;
uint8_t last_byte;
i = rx_ring->next_to_clean;
rx_desc = E1000_RX_DESC(*rx_ring, i);
+ buffer_info = &rx_ring->buffer_info[i];
- while(rx_desc->status & E1000_RXD_STAT_DD) {
- buffer_info = &rx_ring->buffer_info[i];
+ while (rx_desc->status & E1000_RXD_STAT_DD) {
+ struct sk_buff *skb, *next_skb;
u8 status;
#ifdef CONFIG_E1000_NAPI
- if(*work_done >= work_to_do)
+ if (*work_done >= work_to_do)
break;
(*work_done)++;
#endif
status = rx_desc->status;
+ skb = buffer_info->skb;
+ buffer_info->skb = NULL;
+
+ if (++i == rx_ring->count) i = 0;
+ next_rxd = E1000_RX_DESC(*rx_ring, i);
+ next_buffer = &rx_ring->buffer_info[i];
+ next_skb = next_buffer->skb;
+
cleaned = TRUE;
cleaned_count++;
pci_unmap_single(pdev,
buffer_info->length,
PCI_DMA_FROMDEVICE);
- skb = buffer_info->skb;
length = le16_to_cpu(rx_desc->length);
- if(unlikely(!(rx_desc->status & E1000_RXD_STAT_EOP))) {
- /* All receives must fit into a single buffer */
- E1000_DBG("%s: Receive packet consumed multiple"
- " buffers\n", netdev->name);
- dev_kfree_skb_irq(skb);
+ skb_put(skb, length);
+
+ if (!(status & E1000_RXD_STAT_EOP)) {
+ if (!rx_ring->rx_skb_top) {
+ rx_ring->rx_skb_top = skb;
+ rx_ring->rx_skb_top->len = length;
+ rx_ring->rx_skb_prev = skb;
+ } else {
+ if (skb_shinfo(rx_ring->rx_skb_top)->frag_list) {
+ rx_ring->rx_skb_prev->next = skb;
+ skb->prev = rx_ring->rx_skb_prev;
+ } else {
+ skb_shinfo(rx_ring->rx_skb_top)->frag_list = skb;
+ }
+ rx_ring->rx_skb_prev = skb;
+ rx_ring->rx_skb_top->data_len += length;
+ }
goto next_desc;
+ } else {
+ if (rx_ring->rx_skb_top) {
+ if (skb_shinfo(rx_ring->rx_skb_top)
+ ->frag_list) {
+ rx_ring->rx_skb_prev->next = skb;
+ skb->prev = rx_ring->rx_skb_prev;
+ } else
+ skb_shinfo(rx_ring->rx_skb_top)
+ ->frag_list = skb;
+
+ rx_ring->rx_skb_top->data_len += length;
+ rx_ring->rx_skb_top->len +=
+ rx_ring->rx_skb_top->data_len;
+
+ skb = rx_ring->rx_skb_top;
+ multi_descriptor = TRUE;
+ rx_ring->rx_skb_top = NULL;
+ rx_ring->rx_skb_prev = NULL;
+ }
}
- if(unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
+ if (unlikely(rx_desc->errors & E1000_RXD_ERR_FRAME_ERR_MASK)) {
last_byte = *(skb->data + length - 1);
- if(TBI_ACCEPT(&adapter->hw, rx_desc->status,
+ if (TBI_ACCEPT(&adapter->hw, status,
rx_desc->errors, length, last_byte)) {
spin_lock_irqsave(&adapter->stats_lock, flags);
e1000_tbi_adjust_stats(&adapter->hw,
(uint32_t)(status) |
((uint32_t)(rx_desc->errors) << 24),
rx_desc->csum, skb);
+
skb->protocol = eth_type_trans(skb, netdev);
#ifdef CONFIG_E1000_NAPI
- if(unlikely(adapter->vlgrp &&
+ if (unlikely(adapter->vlgrp &&
(status & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->special) &
netif_receive_skb(skb);
}
#else /* CONFIG_E1000_NAPI */
- if(unlikely(adapter->vlgrp &&
- (rx_desc->status & E1000_RXD_STAT_VP))) {
+ if (unlikely(adapter->vlgrp &&
+ (status & E1000_RXD_STAT_VP))) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->special) &
E1000_RXD_SPC_VLAN_MASK);
cleaned_count = 0;
}
+ rx_desc = next_rxd;
+ buffer_info = next_buffer;
}
rx_ring->next_to_clean = i;
struct e1000_rx_ring *rx_ring)
#endif
{
- union e1000_rx_desc_packet_split *rx_desc;
+ union e1000_rx_desc_packet_split *rx_desc, *next_rxd;
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
- struct e1000_buffer *buffer_info;
+ struct e1000_buffer *buffer_info, *next_buffer;
struct e1000_ps_page *ps_page;
struct e1000_ps_page_dma *ps_page_dma;
- struct sk_buff *skb;
+ struct sk_buff *skb, *next_skb;
unsigned int i, j;
uint32_t length, staterr;
int cleaned_count = 0;
i = rx_ring->next_to_clean;
rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
+ buffer_info = &rx_ring->buffer_info[i];
- while(staterr & E1000_RXD_STAT_DD) {
- buffer_info = &rx_ring->buffer_info[i];
+ while (staterr & E1000_RXD_STAT_DD) {
ps_page = &rx_ring->ps_page[i];
ps_page_dma = &rx_ring->ps_page_dma[i];
#ifdef CONFIG_E1000_NAPI
- if(unlikely(*work_done >= work_to_do))
+ if (unlikely(*work_done >= work_to_do))
break;
(*work_done)++;
#endif
+ skb = buffer_info->skb;
+
+ if (++i == rx_ring->count) i = 0;
+ next_rxd = E1000_RX_DESC_PS(*rx_ring, i);
+ next_buffer = &rx_ring->buffer_info[i];
+ next_skb = next_buffer->skb;
+
cleaned = TRUE;
cleaned_count++;
pci_unmap_single(pdev, buffer_info->dma,
buffer_info->length,
PCI_DMA_FROMDEVICE);
- skb = buffer_info->skb;
-
- if(unlikely(!(staterr & E1000_RXD_STAT_EOP))) {
+ if (unlikely(!(staterr & E1000_RXD_STAT_EOP))) {
E1000_DBG("%s: Packet Split buffers didn't pick up"
" the full packet\n", netdev->name);
dev_kfree_skb_irq(skb);
goto next_desc;
}
- if(unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) {
+ if (unlikely(staterr & E1000_RXDEXT_ERR_FRAME_ERR_MASK)) {
dev_kfree_skb_irq(skb);
goto next_desc;
}
length = le16_to_cpu(rx_desc->wb.middle.length0);
- if(unlikely(!length)) {
+ if (unlikely(!length)) {
E1000_DBG("%s: Last part of the packet spanning"
" multiple descriptors\n", netdev->name);
dev_kfree_skb_irq(skb);
/* Good Receive */
skb_put(skb, length);
- for(j = 0; j < adapter->rx_ps_pages; j++) {
- if(!(length = le16_to_cpu(rx_desc->wb.upper.length[j])))
+ for (j = 0; j < adapter->rx_ps_pages; j++) {
+ if (!(length = le16_to_cpu(rx_desc->wb.upper.length[j])))
break;
pci_unmap_page(pdev, ps_page_dma->ps_page_dma[j],
rx_desc->wb.lower.hi_dword.csum_ip.csum, skb);
skb->protocol = eth_type_trans(skb, netdev);
- if(likely(rx_desc->wb.upper.header_status &
- E1000_RXDPS_HDRSTAT_HDRSP)) {
+ if (likely(rx_desc->wb.upper.header_status &
+ E1000_RXDPS_HDRSTAT_HDRSP))
adapter->rx_hdr_split++;
-#ifdef HAVE_RX_ZERO_COPY
- skb_shinfo(skb)->zero_copy = TRUE;
-#endif
- }
#ifdef CONFIG_E1000_NAPI
- if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
+ if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
vlan_hwaccel_receive_skb(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->wb.middle.vlan) &
E1000_RXD_SPC_VLAN_MASK);
netif_receive_skb(skb);
}
#else /* CONFIG_E1000_NAPI */
- if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
+ if (unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) {
vlan_hwaccel_rx(skb, adapter->vlgrp,
le16_to_cpu(rx_desc->wb.middle.vlan) &
E1000_RXD_SPC_VLAN_MASK);
cleaned_count = 0;
}
+ rx_desc = next_rxd;
+ buffer_info = next_buffer;
+
staterr = le32_to_cpu(rx_desc->wb.middle.status_error);
}
rx_ring->next_to_clean = i;
}
- if(unlikely(!skb)) {
+ if (unlikely(!skb)) {
/* Better luck next round */
adapter->alloc_rx_buff_failed++;
break;
rx_desc = E1000_RX_DESC(*rx_ring, i);
rx_desc->buffer_addr = cpu_to_le64(buffer_info->dma);
- if(unlikely((i & ~(E1000_RX_BUFFER_WRITE - 1)) == i)) {
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64). */
- wmb();
- writel(i, adapter->hw.hw_addr + rx_ring->rdt);
- }
-
- if(unlikely(++i == rx_ring->count)) i = 0;
+ if (unlikely(++i == rx_ring->count))
+ i = 0;
buffer_info = &rx_ring->buffer_info[i];
}
- rx_ring->next_to_use = i;
+ if (likely(rx_ring->next_to_use != i)) {
+ rx_ring->next_to_use = i;
+ if (unlikely(i-- == 0))
+ i = (rx_ring->count - 1);
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64). */
+ wmb();
+ writel(i, adapter->hw.hw_addr + rx_ring->rdt);
+ }
}
/**
while (cleaned_count--) {
rx_desc = E1000_RX_DESC_PS(*rx_ring, i);
- for(j = 0; j < PS_PAGE_BUFFERS; j++) {
+ for (j = 0; j < PS_PAGE_BUFFERS; j++) {
if (j < adapter->rx_ps_pages) {
if (likely(!ps_page->ps_page[j])) {
ps_page->ps_page[j] =
alloc_page(GFP_ATOMIC);
- if (unlikely(!ps_page->ps_page[j]))
+ if (unlikely(!ps_page->ps_page[j])) {
+ adapter->alloc_rx_buff_failed++;
goto no_buffers;
+ }
ps_page_dma->ps_page_dma[j] =
pci_map_page(pdev,
ps_page->ps_page[j],
PCI_DMA_FROMDEVICE);
}
/* Refresh the desc even if buffer_addrs didn't
- * change because each write-back erases
+ * change because each write-back erases
* this info.
*/
rx_desc->read.buffer_addr[j+1] =
skb = dev_alloc_skb(adapter->rx_ps_bsize0 + NET_IP_ALIGN);
- if(unlikely(!skb))
+ if (unlikely(!skb)) {
+ adapter->alloc_rx_buff_failed++;
break;
+ }
/* Make buffer alignment 2 beyond a 16 byte boundary
* this will result in a 16 byte aligned IP header after
rx_desc->read.buffer_addr[0] = cpu_to_le64(buffer_info->dma);
- if(unlikely((i & ~(E1000_RX_BUFFER_WRITE - 1)) == i)) {
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64). */
- wmb();
- /* Hardware increments by 16 bytes, but packet split
- * descriptors are 32 bytes...so we increment tail
- * twice as much.
- */
- writel(i<<1, adapter->hw.hw_addr + rx_ring->rdt);
- }
-
- if(unlikely(++i == rx_ring->count)) i = 0;
+ if (unlikely(++i == rx_ring->count)) i = 0;
buffer_info = &rx_ring->buffer_info[i];
ps_page = &rx_ring->ps_page[i];
ps_page_dma = &rx_ring->ps_page_dma[i];
}
no_buffers:
- rx_ring->next_to_use = i;
+ if (likely(rx_ring->next_to_use != i)) {
+ rx_ring->next_to_use = i;
+ if (unlikely(i-- == 0)) i = (rx_ring->count - 1);
+
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64). */
+ wmb();
+ /* Hardware increments by 16 bytes, but packet split
+ * descriptors are 32 bytes...so we increment tail
+ * twice as much.
+ */
+ writel(i<<1, adapter->hw.hw_addr + rx_ring->rdt);
+ }
}
/**
uint16_t phy_status;
uint16_t phy_ctrl;
- if((adapter->hw.phy_type != e1000_phy_igp) || !adapter->hw.autoneg ||
+ if ((adapter->hw.phy_type != e1000_phy_igp) || !adapter->hw.autoneg ||
!(adapter->hw.autoneg_advertised & ADVERTISE_1000_FULL))
return;
- if(adapter->smartspeed == 0) {
+ if (adapter->smartspeed == 0) {
/* If Master/Slave config fault is asserted twice,
* we assume back-to-back */
e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
- if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
+ if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
e1000_read_phy_reg(&adapter->hw, PHY_1000T_STATUS, &phy_status);
- if(!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
+ if (!(phy_status & SR_1000T_MS_CONFIG_FAULT)) return;
e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
- if(phy_ctrl & CR_1000T_MS_ENABLE) {
+ if (phy_ctrl & CR_1000T_MS_ENABLE) {
phy_ctrl &= ~CR_1000T_MS_ENABLE;
e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL,
phy_ctrl);
adapter->smartspeed++;
- if(!e1000_phy_setup_autoneg(&adapter->hw) &&
+ if (!e1000_phy_setup_autoneg(&adapter->hw) &&
!e1000_read_phy_reg(&adapter->hw, PHY_CTRL,
&phy_ctrl)) {
phy_ctrl |= (MII_CR_AUTO_NEG_EN |
}
}
return;
- } else if(adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
+ } else if (adapter->smartspeed == E1000_SMARTSPEED_DOWNSHIFT) {
/* If still no link, perhaps using 2/3 pair cable */
e1000_read_phy_reg(&adapter->hw, PHY_1000T_CTRL, &phy_ctrl);
phy_ctrl |= CR_1000T_MS_ENABLE;
e1000_write_phy_reg(&adapter->hw, PHY_1000T_CTRL, phy_ctrl);
- if(!e1000_phy_setup_autoneg(&adapter->hw) &&
+ if (!e1000_phy_setup_autoneg(&adapter->hw) &&
!e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &phy_ctrl)) {
phy_ctrl |= (MII_CR_AUTO_NEG_EN |
MII_CR_RESTART_AUTO_NEG);
}
}
/* Restart process after E1000_SMARTSPEED_MAX iterations */
- if(adapter->smartspeed++ == E1000_SMARTSPEED_MAX)
+ if (adapter->smartspeed++ == E1000_SMARTSPEED_MAX)
adapter->smartspeed = 0;
}
uint16_t spddplx;
unsigned long flags;
- if(adapter->hw.media_type != e1000_media_type_copper)
+ if (adapter->hw.media_type != e1000_media_type_copper)
return -EOPNOTSUPP;
switch (cmd) {
data->phy_id = adapter->hw.phy_addr;
break;
case SIOCGMIIREG:
- if(!capable(CAP_NET_ADMIN))
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
spin_lock_irqsave(&adapter->stats_lock, flags);
- if(e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
+ if (e1000_read_phy_reg(&adapter->hw, data->reg_num & 0x1F,
&data->val_out)) {
spin_unlock_irqrestore(&adapter->stats_lock, flags);
return -EIO;
spin_unlock_irqrestore(&adapter->stats_lock, flags);
break;
case SIOCSMIIREG:
- if(!capable(CAP_NET_ADMIN))
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
- if(data->reg_num & ~(0x1F))
+ if (data->reg_num & ~(0x1F))
return -EFAULT;
mii_reg = data->val_in;
spin_lock_irqsave(&adapter->stats_lock, flags);
- if(e1000_write_phy_reg(&adapter->hw, data->reg_num,
+ if (e1000_write_phy_reg(&adapter->hw, data->reg_num,
mii_reg)) {
spin_unlock_irqrestore(&adapter->stats_lock, flags);
return -EIO;
}
- if(adapter->hw.phy_type == e1000_phy_m88) {
+ if (adapter->hw.phy_type == e1000_phy_m88) {
switch (data->reg_num) {
case PHY_CTRL:
- if(mii_reg & MII_CR_POWER_DOWN)
+ if (mii_reg & MII_CR_POWER_DOWN)
break;
- if(mii_reg & MII_CR_AUTO_NEG_EN) {
+ if (mii_reg & MII_CR_AUTO_NEG_EN) {
adapter->hw.autoneg = 1;
adapter->hw.autoneg_advertised = 0x2F;
} else {
HALF_DUPLEX;
retval = e1000_set_spd_dplx(adapter,
spddplx);
- if(retval) {
+ if (retval) {
spin_unlock_irqrestore(
- &adapter->stats_lock,
+ &adapter->stats_lock,
flags);
return retval;
}
}
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
break;
case M88E1000_PHY_SPEC_CTRL:
case M88E1000_EXT_PHY_SPEC_CTRL:
- if(e1000_phy_reset(&adapter->hw)) {
+ if (e1000_phy_reset(&adapter->hw)) {
spin_unlock_irqrestore(
&adapter->stats_lock, flags);
return -EIO;
} else {
switch (data->reg_num) {
case PHY_CTRL:
- if(mii_reg & MII_CR_POWER_DOWN)
+ if (mii_reg & MII_CR_POWER_DOWN)
break;
- if(netif_running(adapter->netdev)) {
+ if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
} else
struct e1000_adapter *adapter = hw->back;
int ret_val = pci_set_mwi(adapter->pdev);
- if(ret_val)
+ if (ret_val)
DPRINTK(PROBE, ERR, "Error in setting MWI\n");
}
e1000_irq_disable(adapter);
adapter->vlgrp = grp;
- if(grp) {
+ if (grp) {
/* enable VLAN tag insert/strip */
ctrl = E1000_READ_REG(&adapter->hw, CTRL);
ctrl |= E1000_CTRL_VME;
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl &= ~E1000_RCTL_VFE;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
- if(adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) {
+ if (adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) {
e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
}
{
struct e1000_adapter *adapter = netdev_priv(netdev);
uint32_t vfta, index;
- if((adapter->hw.mng_cookie.status &
- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
- (vid == adapter->mng_vlan_id))
+
+ if ((adapter->hw.mng_cookie.status &
+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+ (vid == adapter->mng_vlan_id))
return;
/* add VID to filter table */
index = (vid >> 5) & 0x7F;
e1000_irq_disable(adapter);
- if(adapter->vlgrp)
+ if (adapter->vlgrp)
adapter->vlgrp->vlan_devices[vid] = NULL;
e1000_irq_enable(adapter);
- if((adapter->hw.mng_cookie.status &
- E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
+ if ((adapter->hw.mng_cookie.status &
+ E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT) &&
(vid == adapter->mng_vlan_id)) {
/* release control to f/w */
e1000_release_hw_control(adapter);
{
e1000_vlan_rx_register(adapter->netdev, adapter->vlgrp);
- if(adapter->vlgrp) {
+ if (adapter->vlgrp) {
uint16_t vid;
- for(vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
- if(!adapter->vlgrp->vlan_devices[vid])
+ for (vid = 0; vid < VLAN_GROUP_ARRAY_LEN; vid++) {
+ if (!adapter->vlgrp->vlan_devices[vid])
continue;
e1000_vlan_rx_add_vid(adapter->netdev, vid);
}
adapter->hw.autoneg = 0;
/* Fiber NICs only allow 1000 gbps Full duplex */
- if((adapter->hw.media_type == e1000_media_type_fiber) &&
+ if ((adapter->hw.media_type == e1000_media_type_fiber) &&
spddplx != (SPEED_1000 + DUPLEX_FULL)) {
DPRINTK(PROBE, ERR, "Unsupported Speed/Duplex configuration\n");
return -EINVAL;
}
- switch(spddplx) {
+ switch (spddplx) {
case SPEED_10 + DUPLEX_HALF:
adapter->hw.forced_speed_duplex = e1000_10_half;
break;
}
#ifdef CONFIG_PM
+/* these functions save and restore 16 or 64 dwords (64-256 bytes) of config
+ * space versus the 64 bytes that pci_[save|restore]_state handle
+ */
+#define PCIE_CONFIG_SPACE_LEN 256
+#define PCI_CONFIG_SPACE_LEN 64
+static int
+e1000_pci_save_state(struct e1000_adapter *adapter)
+{
+ struct pci_dev *dev = adapter->pdev;
+ int size;
+ int i;
+ if (adapter->hw.mac_type >= e1000_82571)
+ size = PCIE_CONFIG_SPACE_LEN;
+ else
+ size = PCI_CONFIG_SPACE_LEN;
+
+ WARN_ON(adapter->config_space != NULL);
+
+ adapter->config_space = kmalloc(size, GFP_KERNEL);
+ if (!adapter->config_space) {
+ DPRINTK(PROBE, ERR, "unable to allocate %d bytes\n", size);
+ return -ENOMEM;
+ }
+ for (i = 0; i < (size / 4); i++)
+ pci_read_config_dword(dev, i * 4, &adapter->config_space[i]);
+ return 0;
+}
+
+static void
+e1000_pci_restore_state(struct e1000_adapter *adapter)
+{
+ struct pci_dev *dev = adapter->pdev;
+ int size;
+ int i;
+ if (adapter->config_space == NULL)
+ return;
+ if (adapter->hw.mac_type >= e1000_82571)
+ size = PCIE_CONFIG_SPACE_LEN;
+ else
+ size = PCI_CONFIG_SPACE_LEN;
+ for (i = 0; i < (size / 4); i++)
+ pci_write_config_dword(dev, i * 4, adapter->config_space[i]);
+ kfree(adapter->config_space);
+ adapter->config_space = NULL;
+ return;
+}
+#endif /* CONFIG_PM */
+
static int
e1000_suspend(struct pci_dev *pdev, pm_message_t state)
{
netif_device_detach(netdev);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e1000_down(adapter);
+#ifdef CONFIG_PM
+ /* implement our own version of pci_save_state(pdev) because pci
+ * express adapters have larger 256 byte config spaces */
+ retval = e1000_pci_save_state(adapter);
+ if (retval)
+ return retval;
+#endif
+
status = E1000_READ_REG(&adapter->hw, STATUS);
- if(status & E1000_STATUS_LU)
+ if (status & E1000_STATUS_LU)
wufc &= ~E1000_WUFC_LNKC;
- if(wufc) {
+ if (wufc) {
e1000_setup_rctl(adapter);
e1000_set_multi(netdev);
/* turn on all-multi mode if wake on multicast is enabled */
- if(adapter->wol & E1000_WUFC_MC) {
+ if (adapter->wol & E1000_WUFC_MC) {
rctl = E1000_READ_REG(&adapter->hw, RCTL);
rctl |= E1000_RCTL_MPE;
E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
}
- if(adapter->hw.mac_type >= e1000_82540) {
+ if (adapter->hw.mac_type >= e1000_82540) {
ctrl = E1000_READ_REG(&adapter->hw, CTRL);
/* advertise wake from D3Cold */
#define E1000_CTRL_ADVD3WUC 0x00100000
E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
}
- if(adapter->hw.media_type == e1000_media_type_fiber ||
+ if (adapter->hw.media_type == e1000_media_type_fiber ||
adapter->hw.media_type == e1000_media_type_internal_serdes) {
/* keep the laser running in D3 */
ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT);
DPRINTK(PROBE, ERR, "Error enabling D3 cold wake\n");
}
- pci_save_state(pdev);
-
- if(adapter->hw.mac_type >= e1000_82540 &&
+ if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
- if(manc & E1000_MANC_SMBUS_EN) {
+ if (manc & E1000_MANC_SMBUS_EN) {
manc |= E1000_MANC_ARP_EN;
E1000_WRITE_REG(&adapter->hw, MANC, manc);
retval = pci_enable_wake(pdev, PCI_D3hot, 1);
return 0;
}
+#ifdef CONFIG_PM
static int
e1000_resume(struct pci_dev *pdev)
{
retval = pci_set_power_state(pdev, PCI_D0);
if (retval)
DPRINTK(PROBE, ERR, "Error in setting power state\n");
+ e1000_pci_restore_state(adapter);
ret_val = pci_enable_device(pdev);
pci_set_master(pdev);
e1000_reset(adapter);
E1000_WRITE_REG(&adapter->hw, WUS, ~0);
- if(netif_running(netdev))
+ if (netif_running(netdev))
e1000_up(adapter);
netif_device_attach(netdev);
- if(adapter->hw.mac_type >= e1000_82540 &&
+ if (adapter->hw.mac_type >= e1000_82540 &&
adapter->hw.media_type == e1000_media_type_copper) {
manc = E1000_READ_REG(&adapter->hw, MANC);
manc &= ~(E1000_MANC_ARP_EN);
BUG(); \
} else { \
msleep(x); \
- } } while(0)
+ } } while (0)
/* Some workarounds require millisecond delays and are run during interrupt
* context. Most notably, when establishing link, the phy may need tweaking
e1000_validate_option(int *value, struct e1000_option *opt,
struct e1000_adapter *adapter)
{
- if(*value == OPTION_UNSET) {
+ if (*value == OPTION_UNSET) {
*value = opt->def;
return 0;
}
}
break;
case range_option:
- if(*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
+ if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
DPRINTK(PROBE, INFO,
"%s set to %i\n", opt->name, *value);
return 0;
int i;
struct e1000_opt_list *ent;
- for(i = 0; i < opt->arg.l.nr; i++) {
+ for (i = 0; i < opt->arg.l.nr; i++) {
ent = &opt->arg.l.p[i];
- if(*value == ent->i) {
- if(ent->str[0] != '\0')
+ if (*value == ent->i) {
+ if (ent->str[0] != '\0')
DPRINTK(PROBE, INFO, "%s\n", ent->str);
return 0;
}
e1000_check_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
- if(bd >= E1000_MAX_NIC) {
+ if (bd >= E1000_MAX_NIC) {
DPRINTK(PROBE, NOTICE,
"Warning: no configuration for board #%i\n", bd);
DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
if (num_TxDescriptors > bd) {
tx_ring->count = TxDescriptors[bd];
e1000_validate_option(&tx_ring->count, &opt, adapter);
- E1000_ROUNDUP(tx_ring->count,
+ E1000_ROUNDUP(tx_ring->count,
REQ_TX_DESCRIPTOR_MULTIPLE);
} else {
tx_ring->count = opt.def;
if (num_RxDescriptors > bd) {
rx_ring->count = RxDescriptors[bd];
e1000_validate_option(&rx_ring->count, &opt, adapter);
- E1000_ROUNDUP(rx_ring->count,
+ E1000_ROUNDUP(rx_ring->count,
REQ_RX_DESCRIPTOR_MULTIPLE);
} else {
rx_ring->count = opt.def;
if (num_TxIntDelay > bd) {
adapter->tx_int_delay = TxIntDelay[bd];
- e1000_validate_option(&adapter->tx_int_delay, &opt,
+ e1000_validate_option(&adapter->tx_int_delay, &opt,
adapter);
} else {
adapter->tx_int_delay = opt.def;
if (num_TxAbsIntDelay > bd) {
adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
- e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
+ e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
adapter);
} else {
adapter->tx_abs_int_delay = opt.def;
if (num_RxIntDelay > bd) {
adapter->rx_int_delay = RxIntDelay[bd];
- e1000_validate_option(&adapter->rx_int_delay, &opt,
+ e1000_validate_option(&adapter->rx_int_delay, &opt,
adapter);
} else {
adapter->rx_int_delay = opt.def;
if (num_RxAbsIntDelay > bd) {
adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
- e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
+ e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
adapter);
} else {
adapter->rx_abs_int_delay = opt.def;
if (num_InterruptThrottleRate > bd) {
adapter->itr = InterruptThrottleRate[bd];
- switch(adapter->itr) {
+ switch (adapter->itr) {
case 0:
- DPRINTK(PROBE, INFO, "%s turned off\n",
+ DPRINTK(PROBE, INFO, "%s turned off\n",
opt.name);
break;
case 1:
- DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
+ DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
opt.name);
break;
default:
- e1000_validate_option(&adapter->itr, &opt,
+ e1000_validate_option(&adapter->itr, &opt,
adapter);
break;
}
}
}
- switch(adapter->hw.media_type) {
+ switch (adapter->hw.media_type) {
case e1000_media_type_fiber:
case e1000_media_type_internal_serdes:
e1000_check_fiber_options(adapter);
e1000_check_fiber_options(struct e1000_adapter *adapter)
{
int bd = adapter->bd_number;
- if(num_Speed > bd) {
+ if (num_Speed > bd) {
DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
"parameter ignored\n");
}
- if(num_Duplex > bd) {
+ if (num_Duplex > bd) {
DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
"parameter ignored\n");
}
- if((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
+ if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
"not valid for fiber adapters, "
"parameter ignored\n");
}
}
- if((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
+ if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
DPRINTK(PROBE, INFO,
"AutoNeg specified along with Speed or Duplex, "
"parameter ignored\n");
switch (speed + dplx) {
case 0:
adapter->hw.autoneg = adapter->fc_autoneg = 1;
- if((num_Speed > bd) && (speed != 0 || dplx != 0))
+ if ((num_Speed > bd) && (speed != 0 || dplx != 0))
DPRINTK(PROBE, INFO,
"Speed and duplex autonegotiation enabled\n");
break;
depends on SERIAL_AT91=y
help
Say Y here if you wish to have the five internal AT91RM9200 UARTs
- appear as /dev/ttyAT0-4 (major 240, minor 0-4) instead of the
+ appear as /dev/ttyAT0-4 (major 204, minor 154-158) instead of the
normal /dev/ttyS0-4 (major 4, minor 64-68). This is necessary if
you also want other UARTs, such as external 8250/16C550 compatible
UARTs.
while (status & (AT91_US_RXRDY)) {
ch = UART_GET_CHAR(port);
- if (tty->flip.count >= TTY_FLIPBUF_SIZE)
- goto ignore_char;
port->icount.rx++;
flg = TTY_NORMAL;
char *mode_prop = "ttyX-mode";
char *cd_prop = "ttyX-ignore-cd";
char *dtr_prop = "ttyX-rts-dtr-off";
+ char *ssp_console_modes_prop = "ssp-console-modes";
int baud, bits, stop, cflag;
char parity;
int carrier = 0;
if (!serial_console)
return;
- if (serial_console == 1) {
+ switch (serial_console) {
+ case PROMDEV_OTTYA:
mode_prop[3] = 'a';
cd_prop[3] = 'a';
dtr_prop[3] = 'a';
- } else {
+ break;
+
+ case PROMDEV_OTTYB:
mode_prop[3] = 'b';
cd_prop[3] = 'b';
dtr_prop[3] = 'b';
+ break;
+
+ case PROMDEV_ORSC:
+
+ nd = prom_pathtoinode("rsc");
+ if (!nd) {
+ strcpy(mode, "115200,8,n,1,-");
+ goto no_options;
+ }
+
+ if (!prom_node_has_property(nd, ssp_console_modes_prop)) {
+ strcpy(mode, "115200,8,n,1,-");
+ goto no_options;
+ }
+
+ memset(mode, 0, sizeof(mode));
+ prom_getstring(nd, ssp_console_modes_prop, mode, sizeof(mode));
+ goto no_options;
+
+ default:
+ strcpy(mode, "9600,8,n,1,-");
+ goto no_options;
}
topnd = prom_getchild(prom_root_node);
case 9600: cflag |= B9600; break;
case 19200: cflag |= B19200; break;
case 38400: cflag |= B38400; break;
+ case 57600: cflag |= B57600; break;
+ case 115200: cflag |= B115200; break;
+ case 230400: cflag |= B230400; break;
+ case 460800: cflag |= B460800; break;
default: baud = 9600; cflag |= B9600; break;
}
sunserial_console_termios(con);
- /* Firmware console speed is limited to 150-->38400 baud so
- * this hackish cflag thing is OK.
- */
switch (con->cflag & CBAUD) {
case B150: baud = 150; break;
case B300: baud = 300; break;
default: case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
+ case B57600: baud = 57600; break;
+ case B115200: baud = 115200; break;
+ case B230400: baud = 230400; break;
+ case B460800: baud = 460800; break;
};
/*
struct clk_functions {
int (*clk_enable)(struct clk *clk);
void (*clk_disable)(struct clk *clk);
- int (*clk_use)(struct clk *clk);
- void (*clk_unuse)(struct clk *clk);
long (*clk_round_rate)(struct clk *clk, unsigned long rate);
int (*clk_set_rate)(struct clk *clk, unsigned long rate);
int (*clk_set_parent)(struct clk *clk, struct clk *parent);
#define DCSR_STARTINTR (1 << 1) /* Start Interrupt (read / write) */
#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt (read / write) */
+#define DALGN __REG(0x400000a0) /* DMA Alignment Register */
#define DINT __REG(0x400000f0) /* DMA Interrupt Register */
#define DRCMR(n) __REG2(0x40000100, (n)<<2)
#define SSCR0_National (0x2 << 4) /* National Microwire */
#define SSCR0_ECS (1 << 6) /* External clock select */
#define SSCR0_SSE (1 << 7) /* Synchronous Serial Port Enable */
+#if defined(CONFIG_PXA25x)
#define SSCR0_SCR (0x0000ff00) /* Serial Clock Rate (mask) */
#define SSCR0_SerClkDiv(x) ((((x) - 2)/2) << 8) /* Divisor [2..512] */
+#elif defined(CONFIG_PXA27x)
+#define SSCR0_SCR (0x000fff00) /* Serial Clock Rate (mask) */
+#define SSCR0_SerClkDiv(x) (((x) - 1) << 8) /* Divisor [1..4096] */
+#define SSCR0_EDSS (1 << 20) /* Extended data size select */
+#define SSCR0_NCS (1 << 21) /* Network clock select */
+#define SSCR0_RIM (1 << 22) /* Receive FIFO overrrun interrupt mask */
+#define SSCR0_TUM (1 << 23) /* Transmit FIFO underrun interrupt mask */
+#define SSCR0_FRDC (0x07000000) /* Frame rate divider control (mask) */
+#define SSCR0_SlotsPerFrm(c) ((x) - 1) /* Time slots per frame [1..8] */
+#define SSCR0_ADC (1 << 30) /* Audio clock select */
+#define SSCR0_MOD (1 << 31) /* Mode (normal or network) */
+#endif
#define SSCR1_RIE (1 << 0) /* Receive FIFO Interrupt Enable */
#define SSCR1_TIE (1 << 1) /* Transmit FIFO Interrupt Enable */
PROMDEV_IKBD, /* input from keyboard */
PROMDEV_ITTYA, /* input from ttya */
PROMDEV_ITTYB, /* input from ttyb */
+ PROMDEV_IRSC, /* input from rsc */
PROMDEV_I_UNK,
};
PROMDEV_OSCREEN, /* to screen */
PROMDEV_OTTYA, /* to ttya */
PROMDEV_OTTYB, /* to ttyb */
+ PROMDEV_ORSC, /* to rsc */
PROMDEV_O_UNK,
};
* over Ethernet
*/
#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
+#define ETH_P_TIPC 0x88CA /* TIPC */
/*
* Non DIX types. Won't clash for 1500 types.
#define TIPC_MAX_LINK_NAME 60 /* format = Z.C.N:interface-Z.C.N:interface */
/*
- * Link priority limits (range from 0 to # priorities - 1)
+ * Link priority limits (min, default, max, media default)
*/
-#define TIPC_NUM_LINK_PRI 32
+#define TIPC_MIN_LINK_PRI 0
+#define TIPC_DEF_LINK_PRI 10
+#define TIPC_MAX_LINK_PRI 31
+#define TIPC_MEDIA_LINK_PRI (TIPC_MAX_LINK_PRI + 1)
/*
* Link tolerance limits (min, default, max), in ms
source "net/dccp/Kconfig"
source "net/sctp/Kconfig"
+source "net/tipc/Kconfig"
source "net/atm/Kconfig"
source "net/bridge/Kconfig"
source "net/8021q/Kconfig"
source "drivers/net/appletalk/Kconfig"
source "net/x25/Kconfig"
source "net/lapb/Kconfig"
-source "net/tipc/Kconfig"
config NET_DIVERT
bool "Frame Diverter (EXPERIMENTAL)"
*/
mod_cur_headers(pkt_dev);
- skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + 16, GFP_ATOMIC);
+ datalen = (odev->hard_header_len + 16) & ~0xf;
+ skb = alloc_skb(pkt_dev->cur_pkt_size + 64 + datalen, GFP_ATOMIC);
if (!skb) {
sprintf(pkt_dev->result, "No memory");
return NULL;
}
- skb_reserve(skb, 16);
+ skb_reserve(skb, datalen);
/* Reserve for ethernet and IP header */
eth = (__u8 *) skb_push(skb, 14);
case IGMPV3_MODE_IS_EXCLUDE:
if (gdeleted || sdeleted)
return 0;
- return !(pmc->gsquery && !psf->sf_gsresp);
+ if (!(pmc->gsquery && !psf->sf_gsresp)) {
+ if (pmc->sfmode == MCAST_INCLUDE)
+ return 1;
+ /* don't include if this source is excluded
+ * in all filters
+ */
+ if (psf->sf_count[MCAST_INCLUDE])
+ return type == IGMPV3_MODE_IS_INCLUDE;
+ return pmc->sfcount[MCAST_EXCLUDE] ==
+ psf->sf_count[MCAST_EXCLUDE];
+ }
+ return 0;
case IGMPV3_CHANGE_TO_INCLUDE:
if (gdeleted || sdeleted)
return 0;
struct igmpv3_report *pih;
struct igmpv3_grec *pgr = NULL;
struct ip_sf_list *psf, *psf_next, *psf_prev, **psf_list;
- int scount, first, isquery, truncate;
+ int scount, stotal, first, isquery, truncate;
if (pmc->multiaddr == IGMP_ALL_HOSTS)
return skb;
truncate = type == IGMPV3_MODE_IS_EXCLUDE ||
type == IGMPV3_CHANGE_TO_EXCLUDE;
+ stotal = scount = 0;
+
psf_list = sdeleted ? &pmc->tomb : &pmc->sources;
- if (!*psf_list) {
- if (type == IGMPV3_ALLOW_NEW_SOURCES ||
- type == IGMPV3_BLOCK_OLD_SOURCES)
- return skb;
- if (pmc->crcount || isquery) {
- /* make sure we have room for group header and at
- * least one source.
- */
- if (skb && AVAILABLE(skb) < sizeof(struct igmpv3_grec)+
- sizeof(__u32)) {
- igmpv3_sendpack(skb);
- skb = NULL; /* add_grhead will get a new one */
- }
- skb = add_grhead(skb, pmc, type, &pgr);
- }
- return skb;
- }
+ if (!*psf_list)
+ goto empty_source;
+
pih = skb ? (struct igmpv3_report *)skb->h.igmph : NULL;
/* EX and TO_EX get a fresh packet, if needed */
}
}
first = 1;
- scount = 0;
psf_prev = NULL;
for (psf=*psf_list; psf; psf=psf_next) {
u32 *psrc;
}
psrc = (u32 *)skb_put(skb, sizeof(u32));
*psrc = psf->sf_inaddr;
- scount++;
+ scount++; stotal++;
if ((type == IGMPV3_ALLOW_NEW_SOURCES ||
type == IGMPV3_BLOCK_OLD_SOURCES) && psf->sf_crcount) {
psf->sf_crcount--;
}
psf_prev = psf;
}
+
+empty_source:
+ if (!stotal) {
+ if (type == IGMPV3_ALLOW_NEW_SOURCES ||
+ type == IGMPV3_BLOCK_OLD_SOURCES)
+ return skb;
+ if (pmc->crcount || isquery) {
+ /* make sure we have room for group header */
+ if (skb && AVAILABLE(skb)<sizeof(struct igmpv3_grec)) {
+ igmpv3_sendpack(skb);
+ skb = NULL; /* add_grhead will get a new one */
+ }
+ skb = add_grhead(skb, pmc, type, &pgr);
+ }
+ }
if (pgr)
pgr->grec_nsrcs = htons(scount);
skb = add_grec(skb, pmc, dtype, 1, 1);
}
if (pmc->crcount) {
- pmc->crcount--;
if (pmc->sfmode == MCAST_EXCLUDE) {
type = IGMPV3_CHANGE_TO_INCLUDE;
skb = add_grec(skb, pmc, type, 1, 0);
}
+ pmc->crcount--;
if (pmc->crcount == 0) {
igmpv3_clear_zeros(&pmc->tomb);
igmpv3_clear_zeros(&pmc->sources);
/* filter mode changes */
if (pmc->crcount) {
- pmc->crcount--;
if (pmc->sfmode == MCAST_EXCLUDE)
type = IGMPV3_CHANGE_TO_EXCLUDE;
else
type = IGMPV3_CHANGE_TO_INCLUDE;
skb = add_grec(skb, pmc, type, 0, 0);
+ pmc->crcount--;
}
spin_unlock_bh(&pmc->lock);
}
ip_ma_put(im);
}
-static void igmp_marksources(struct ip_mc_list *pmc, int nsrcs, __u32 *srcs)
+/* mark EXCLUDE-mode sources */
+static int igmp_xmarksources(struct ip_mc_list *pmc, int nsrcs, __u32 *srcs)
+{
+ struct ip_sf_list *psf;
+ int i, scount;
+
+ scount = 0;
+ for (psf=pmc->sources; psf; psf=psf->sf_next) {
+ if (scount == nsrcs)
+ break;
+ for (i=0; i<nsrcs; i++) {
+ /* skip inactive filters */
+ if (pmc->sfcount[MCAST_INCLUDE] ||
+ pmc->sfcount[MCAST_EXCLUDE] !=
+ psf->sf_count[MCAST_EXCLUDE])
+ continue;
+ if (srcs[i] == psf->sf_inaddr) {
+ scount++;
+ break;
+ }
+ }
+ }
+ pmc->gsquery = 0;
+ if (scount == nsrcs) /* all sources excluded */
+ return 0;
+ return 1;
+}
+
+static int igmp_marksources(struct ip_mc_list *pmc, int nsrcs, __u32 *srcs)
{
struct ip_sf_list *psf;
int i, scount;
+ if (pmc->sfmode == MCAST_EXCLUDE)
+ return igmp_xmarksources(pmc, nsrcs, srcs);
+
+ /* mark INCLUDE-mode sources */
scount = 0;
for (psf=pmc->sources; psf; psf=psf->sf_next) {
if (scount == nsrcs)
break;
}
}
+ if (!scount) {
+ pmc->gsquery = 0;
+ return 0;
+ }
+ pmc->gsquery = 1;
+ return 1;
}
static void igmp_heard_report(struct in_device *in_dev, u32 group)
*/
read_lock(&in_dev->mc_list_lock);
for (im=in_dev->mc_list; im!=NULL; im=im->next) {
+ int changed;
+
if (group && group != im->multiaddr)
continue;
if (im->multiaddr == IGMP_ALL_HOSTS)
im->gsquery = im->gsquery && mark;
else
im->gsquery = mark;
- if (im->gsquery)
- igmp_marksources(im, ntohs(ih3->nsrcs), ih3->srcs);
+ changed = !im->gsquery ||
+ igmp_marksources(im, ntohs(ih3->nsrcs), ih3->srcs);
spin_unlock_bh(&im->lock);
- igmp_mod_timer(im, max_delay);
+ if (changed)
+ igmp_mod_timer(im, max_delay);
}
read_unlock(&in_dev->mc_list_lock);
}
static int sf_setstate(struct ip_mc_list *pmc)
{
- struct ip_sf_list *psf;
+ struct ip_sf_list *psf, *dpsf;
int mca_xcount = pmc->sfcount[MCAST_EXCLUDE];
int qrv = pmc->interface->mr_qrv;
int new_in, rv;
!psf->sf_count[MCAST_INCLUDE];
} else
new_in = psf->sf_count[MCAST_INCLUDE] != 0;
- if (new_in != psf->sf_oldin) {
- psf->sf_crcount = qrv;
+ if (new_in) {
+ if (!psf->sf_oldin) {
+ struct ip_sf_list *prev = 0;
+
+ for (dpsf=pmc->tomb; dpsf; dpsf=dpsf->sf_next) {
+ if (dpsf->sf_inaddr == psf->sf_inaddr)
+ break;
+ prev = dpsf;
+ }
+ if (dpsf) {
+ if (prev)
+ prev->sf_next = dpsf->sf_next;
+ else
+ pmc->tomb = dpsf->sf_next;
+ kfree(dpsf);
+ }
+ psf->sf_crcount = qrv;
+ rv++;
+ }
+ } else if (psf->sf_oldin) {
+
+ psf->sf_crcount = 0;
+ /*
+ * add or update "delete" records if an active filter
+ * is now inactive
+ */
+ for (dpsf=pmc->tomb; dpsf; dpsf=dpsf->sf_next)
+ if (dpsf->sf_inaddr == psf->sf_inaddr)
+ break;
+ if (!dpsf) {
+ dpsf = (struct ip_sf_list *)
+ kmalloc(sizeof(*dpsf), GFP_ATOMIC);
+ if (!dpsf)
+ continue;
+ *dpsf = *psf;
+ /* pmc->lock held by callers */
+ dpsf->sf_next = pmc->tomb;
+ pmc->tomb = dpsf;
+ }
+ dpsf->sf_crcount = qrv;
rv++;
}
}
static unsigned int rt_hash_rnd;
static DEFINE_PER_CPU(struct rt_cache_stat, rt_cache_stat);
-#define RT_CACHE_STAT_INC(field) (__get_cpu_var(rt_cache_stat).field++)
+#define RT_CACHE_STAT_INC(field) \
+ (per_cpu(rt_cache_stat, raw_smp_processor_id()).field++)
static int rt_intern_hash(unsigned hash, struct rtable *rth,
struct rtable **res);
config TIPC
tristate "The TIPC Protocol (EXPERIMENTAL)"
---help---
- TBD.
+ The Transparent Inter Process Communication (TIPC) protocol is
+ specially designed for intra cluster communication. This protocol
+ originates from Ericsson where it has been used in carrier grade
+ cluster applications for many years.
+
+ For more information about TIPC, see http://tipc.sourceforge.net.
This protocol support is also available as a module ( = code which
can be inserted in and removed from the running kernel whenever you
}
/**
- * addr_domain_valid - validates a network domain address
+ * tipc_addr_domain_valid - validates a network domain address
*
* Accepts <Z.C.N>, <Z.C.0>, <Z.0.0>, and <0.0.0>,
* where Z, C, and N are non-zero and do not exceed the configured limits.
* Returns 1 if domain address is valid, otherwise 0
*/
-int addr_domain_valid(u32 addr)
+int tipc_addr_domain_valid(u32 addr)
{
u32 n = tipc_node(addr);
u32 c = tipc_cluster(addr);
}
/**
- * addr_node_valid - validates a proposed network address for this node
+ * tipc_addr_node_valid - validates a proposed network address for this node
*
* Accepts <Z.C.N>, where Z, C, and N are non-zero and do not exceed
* the configured limits.
* Returns 1 if address can be used, otherwise 0
*/
-int addr_node_valid(u32 addr)
+int tipc_addr_node_valid(u32 addr)
{
- return (addr_domain_valid(addr) && tipc_node(addr));
+ return (tipc_addr_domain_valid(addr) && tipc_node(addr));
}
return string;
}
-int addr_domain_valid(u32);
-int addr_node_valid(u32 addr);
+int tipc_addr_domain_valid(u32);
+int tipc_addr_node_valid(u32 addr);
#endif
struct bearer bearer;
struct media media;
struct bcbearer_pair bpairs[MAX_BEARERS];
- struct bcbearer_pair bpairs_temp[TIPC_NUM_LINK_PRI];
+ struct bcbearer_pair bpairs_temp[TIPC_MAX_LINK_PRI + 1];
};
/**
static struct link *bcl = NULL;
static spinlock_t bc_lock = SPIN_LOCK_UNLOCKED;
-char bc_link_name[] = "multicast-link";
+char tipc_bclink_name[] = "multicast-link";
static inline u32 buf_seqno(struct sk_buff *buf)
buf = buf->next;
}
if (buf != NULL)
- link_retransmit(bcl, buf, mod(to - after));
+ tipc_link_retransmit(bcl, buf, mod(to - after));
spin_unlock_bh(&bc_lock);
}
/**
- * bclink_acknowledge - handle acknowledgement of broadcast packets
+ * tipc_bclink_acknowledge - handle acknowledgement of broadcast packets
* @n_ptr: node that sent acknowledgement info
* @acked: broadcast sequence # that has been acknowledged
*
* Node is locked, bc_lock unlocked.
*/
-void bclink_acknowledge(struct node *n_ptr, u32 acked)
+void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked)
{
struct sk_buff *crs;
struct sk_buff *next;
/* Try resolving broadcast link congestion, if necessary */
if (unlikely(bcl->next_out))
- link_push_queue(bcl);
+ tipc_link_push_queue(bcl);
if (unlikely(released && !list_empty(&bcl->waiting_ports)))
- link_wakeup_ports(bcl, 0);
+ tipc_link_wakeup_ports(bcl, 0);
spin_unlock_bh(&bc_lock);
}
/**
* bclink_send_ack - unicast an ACK msg
*
- * net_lock and node lock set
+ * tipc_net_lock and node lock set
*/
static void bclink_send_ack(struct node *n_ptr)
struct link *l_ptr = n_ptr->active_links[n_ptr->addr & 1];
if (l_ptr != NULL)
- link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
}
/**
* bclink_send_nack- broadcast a NACK msg
*
- * net_lock and node lock set
+ * tipc_net_lock and node lock set
*/
static void bclink_send_nack(struct node *n_ptr)
msg_set_bcgap_to(msg, n_ptr->bclink.gap_to);
msg_set_bcast_tag(msg, tipc_own_tag);
- if (bearer_send(&bcbearer->bearer, buf, 0)) {
+ if (tipc_bearer_send(&bcbearer->bearer, buf, 0)) {
bcl->stats.sent_nacks++;
buf_discard(buf);
} else {
- bearer_schedule(bcl->b_ptr, bcl);
+ tipc_bearer_schedule(bcl->b_ptr, bcl);
bcl->proto_msg_queue = buf;
bcl->stats.bearer_congs++;
}
}
/**
- * bclink_check_gap - send a NACK if a sequence gap exists
+ * tipc_bclink_check_gap - send a NACK if a sequence gap exists
*
- * net_lock and node lock set
+ * tipc_net_lock and node lock set
*/
-void bclink_check_gap(struct node *n_ptr, u32 last_sent)
+void tipc_bclink_check_gap(struct node *n_ptr, u32 last_sent)
{
if (!n_ptr->bclink.supported ||
less_eq(last_sent, mod(n_ptr->bclink.last_in)))
}
/**
- * bclink_peek_nack - process a NACK msg meant for another node
+ * tipc_bclink_peek_nack - process a NACK msg meant for another node
*
- * Only net_lock set.
+ * Only tipc_net_lock set.
*/
-void bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to)
+void tipc_bclink_peek_nack(u32 dest, u32 sender_tag, u32 gap_after, u32 gap_to)
{
- struct node *n_ptr = node_find(dest);
+ struct node *n_ptr = tipc_node_find(dest);
u32 my_after, my_to;
- if (unlikely(!n_ptr || !node_is_up(n_ptr)))
+ if (unlikely(!n_ptr || !tipc_node_is_up(n_ptr)))
return;
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
/*
* Modify gap to suppress unnecessary NACKs from this node
*/
bclink_set_gap(n_ptr);
}
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
}
/**
- * bclink_send_msg - broadcast a packet to all nodes in cluster
+ * tipc_bclink_send_msg - broadcast a packet to all nodes in cluster
*/
-int bclink_send_msg(struct sk_buff *buf)
+int tipc_bclink_send_msg(struct sk_buff *buf)
{
int res;
spin_lock_bh(&bc_lock);
- res = link_send_buf(bcl, buf);
+ res = tipc_link_send_buf(bcl, buf);
if (unlikely(res == -ELINKCONG))
buf_discard(buf);
else
}
/**
- * bclink_recv_pkt - receive a broadcast packet, and deliver upwards
+ * tipc_bclink_recv_pkt - receive a broadcast packet, and deliver upwards
*
- * net_lock is read_locked, no other locks set
+ * tipc_net_lock is read_locked, no other locks set
*/
-void bclink_recv_pkt(struct sk_buff *buf)
+void tipc_bclink_recv_pkt(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- struct node* node = node_find(msg_prevnode(msg));
+ struct node* node = tipc_node_find(msg_prevnode(msg));
u32 next_in;
u32 seqno;
struct sk_buff *deferred;
msg_dbg(msg, "<BC<<<");
- if (unlikely(!node || !node_is_up(node) || !node->bclink.supported ||
+ if (unlikely(!node || !tipc_node_is_up(node) || !node->bclink.supported ||
(msg_mc_netid(msg) != tipc_net_id))) {
buf_discard(buf);
return;
if (unlikely(msg_user(msg) == BCAST_PROTOCOL)) {
msg_dbg(msg, "<BCNACK<<<");
if (msg_destnode(msg) == tipc_own_addr) {
- node_lock(node);
- bclink_acknowledge(node, msg_bcast_ack(msg));
- node_unlock(node);
+ tipc_node_lock(node);
+ tipc_bclink_acknowledge(node, msg_bcast_ack(msg));
+ tipc_node_unlock(node);
bcl->stats.recv_nacks++;
bclink_retransmit_pkt(msg_bcgap_after(msg),
msg_bcgap_to(msg));
} else {
- bclink_peek_nack(msg_destnode(msg),
+ tipc_bclink_peek_nack(msg_destnode(msg),
msg_bcast_tag(msg),
msg_bcgap_after(msg),
msg_bcgap_to(msg));
return;
}
- node_lock(node);
+ tipc_node_lock(node);
receive:
deferred = node->bclink.deferred_head;
next_in = mod(node->bclink.last_in + 1);
bcl->stats.sent_acks++;
}
if (likely(msg_isdata(msg))) {
- node_unlock(node);
- port_recv_mcast(buf, NULL);
+ tipc_node_unlock(node);
+ tipc_port_recv_mcast(buf, NULL);
} else if (msg_user(msg) == MSG_BUNDLER) {
bcl->stats.recv_bundles++;
bcl->stats.recv_bundled += msg_msgcnt(msg);
- node_unlock(node);
- link_recv_bundle(buf);
+ tipc_node_unlock(node);
+ tipc_link_recv_bundle(buf);
} else if (msg_user(msg) == MSG_FRAGMENTER) {
bcl->stats.recv_fragments++;
- if (link_recv_fragment(&node->bclink.defragm,
- &buf, &msg))
+ if (tipc_link_recv_fragment(&node->bclink.defragm,
+ &buf, &msg))
bcl->stats.recv_fragmented++;
- node_unlock(node);
- net_route_msg(buf);
+ tipc_node_unlock(node);
+ tipc_net_route_msg(buf);
} else {
- node_unlock(node);
- net_route_msg(buf);
+ tipc_node_unlock(node);
+ tipc_net_route_msg(buf);
}
if (deferred && (buf_seqno(deferred) == mod(next_in + 1))) {
- node_lock(node);
+ tipc_node_lock(node);
buf = deferred;
msg = buf_msg(buf);
node->bclink.deferred_head = deferred->next;
u32 gap_after = node->bclink.gap_after;
u32 gap_to = node->bclink.gap_to;
- if (link_defer_pkt(&node->bclink.deferred_head,
- &node->bclink.deferred_tail,
- buf)) {
+ if (tipc_link_defer_pkt(&node->bclink.deferred_head,
+ &node->bclink.deferred_tail,
+ buf)) {
node->bclink.nack_sync++;
bcl->stats.deferred_recv++;
if (seqno == mod(gap_after + 1))
bcl->stats.duplicates++;
buf_discard(buf);
}
- node_unlock(node);
+ tipc_node_unlock(node);
}
-u32 bclink_get_last_sent(void)
+u32 tipc_bclink_get_last_sent(void)
{
u32 last_sent = mod(bcl->next_out_no - 1);
return last_sent;
}
-u32 bclink_acks_missing(struct node *n_ptr)
+u32 tipc_bclink_acks_missing(struct node *n_ptr)
{
return (n_ptr->bclink.supported &&
- (bclink_get_last_sent() != n_ptr->bclink.acked));
+ (tipc_bclink_get_last_sent() != n_ptr->bclink.acked));
}
/**
- * bcbearer_send - send a packet through the broadcast pseudo-bearer
+ * tipc_bcbearer_send - send a packet through the broadcast pseudo-bearer
*
* Send through as many bearers as necessary to reach all nodes
* that support TIPC multicasting.
* Returns 0 if packet sent successfully, non-zero if not
*/
-int bcbearer_send(struct sk_buff *buf,
- struct tipc_bearer *unused1,
- struct tipc_media_addr *unused2)
+int tipc_bcbearer_send(struct sk_buff *buf,
+ struct tipc_bearer *unused1,
+ struct tipc_media_addr *unused2)
{
static int send_count = 0;
if (likely(!msg_non_seq(buf_msg(buf)))) {
struct tipc_msg *msg;
- assert(cluster_bcast_nodes.count != 0);
- bcbuf_set_acks(buf, cluster_bcast_nodes.count);
+ assert(tipc_cltr_bcast_nodes.count != 0);
+ bcbuf_set_acks(buf, tipc_cltr_bcast_nodes.count);
msg = buf_msg(buf);
msg_set_non_seq(msg);
msg_set_mc_netid(msg, tipc_net_id);
/* Send buffer over bearers until all targets reached */
- remains = cluster_bcast_nodes;
+ remains = tipc_cltr_bcast_nodes;
for (bp_index = 0; bp_index < MAX_BEARERS; bp_index++) {
struct bearer *p = bcbearer->bpairs[bp_index].primary;
if (!p)
break; /* no more bearers to try */
- nmap_diff(&remains, &p->nodes, &remains_new);
+ tipc_nmap_diff(&remains, &p->nodes, &remains_new);
if (remains_new.count == remains.count)
continue; /* bearer pair doesn't add anything */
}
/**
- * bcbearer_sort - create sets of bearer pairs used by broadcast bearer
+ * tipc_bcbearer_sort - create sets of bearer pairs used by broadcast bearer
*/
-void bcbearer_sort(void)
+void tipc_bcbearer_sort(void)
{
struct bcbearer_pair *bp_temp = bcbearer->bpairs_temp;
struct bcbearer_pair *bp_curr;
memset(bp_temp, 0, sizeof(bcbearer->bpairs_temp));
for (b_index = 0; b_index < MAX_BEARERS; b_index++) {
- struct bearer *b = &bearers[b_index];
+ struct bearer *b = &tipc_bearers[b_index];
if (!b->active || !b->nodes.count)
continue;
bp_curr = bcbearer->bpairs;
memset(bcbearer->bpairs, 0, sizeof(bcbearer->bpairs));
- for (pri = (TIPC_NUM_LINK_PRI - 1); pri >= 0; pri--) {
+ for (pri = TIPC_MAX_LINK_PRI; pri >= 0; pri--) {
if (!bp_temp[pri].primary)
continue;
bp_curr->primary = bp_temp[pri].primary;
if (bp_temp[pri].secondary) {
- if (nmap_equal(&bp_temp[pri].primary->nodes,
- &bp_temp[pri].secondary->nodes)) {
+ if (tipc_nmap_equal(&bp_temp[pri].primary->nodes,
+ &bp_temp[pri].secondary->nodes)) {
bp_curr->secondary = bp_temp[pri].secondary;
} else {
bp_curr++;
}
/**
- * bcbearer_push - resolve bearer congestion
+ * tipc_bcbearer_push - resolve bearer congestion
*
* Forces bclink to push out any unsent packets, until all packets are gone
* or congestion reoccurs.
* No locks set when function called
*/
-void bcbearer_push(void)
+void tipc_bcbearer_push(void)
{
struct bearer *b_ptr;
b_ptr = &bcbearer->bearer;
if (b_ptr->publ.blocked) {
b_ptr->publ.blocked = 0;
- bearer_lock_push(b_ptr);
+ tipc_bearer_lock_push(b_ptr);
}
spin_unlock_bh(&bc_lock);
}
-int bclink_stats(char *buf, const u32 buf_size)
+int tipc_bclink_stats(char *buf, const u32 buf_size)
{
struct print_buf pb;
if (!bcl)
return 0;
- printbuf_init(&pb, buf, buf_size);
+ tipc_printbuf_init(&pb, buf, buf_size);
spin_lock_bh(&bc_lock);
: 0);
spin_unlock_bh(&bc_lock);
- return printbuf_validate(&pb);
+ return tipc_printbuf_validate(&pb);
}
-int bclink_reset_stats(void)
+int tipc_bclink_reset_stats(void)
{
if (!bcl)
return -ENOPROTOOPT;
return TIPC_OK;
}
-int bclink_set_queue_limits(u32 limit)
+int tipc_bclink_set_queue_limits(u32 limit)
{
if (!bcl)
return -ENOPROTOOPT;
return -EINVAL;
spin_lock_bh(&bc_lock);
- link_set_queue_limits(bcl, limit);
+ tipc_link_set_queue_limits(bcl, limit);
spin_unlock_bh(&bc_lock);
return TIPC_OK;
}
-int bclink_init(void)
+int tipc_bclink_init(void)
{
bcbearer = kmalloc(sizeof(*bcbearer), GFP_ATOMIC);
bclink = kmalloc(sizeof(*bclink), GFP_ATOMIC);
memset(bcbearer, 0, sizeof(struct bcbearer));
INIT_LIST_HEAD(&bcbearer->bearer.cong_links);
bcbearer->bearer.media = &bcbearer->media;
- bcbearer->media.send_msg = bcbearer_send;
+ bcbearer->media.send_msg = tipc_bcbearer_send;
sprintf(bcbearer->media.name, "tipc-multicast");
bcl = &bclink->link;
bclink->node.lock = SPIN_LOCK_UNLOCKED;
bcl->owner = &bclink->node;
bcl->max_pkt = MAX_PKT_DEFAULT_MCAST;
- link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
+ tipc_link_set_queue_limits(bcl, BCLINK_WIN_DEFAULT);
bcl->b_ptr = &bcbearer->bearer;
bcl->state = WORKING_WORKING;
- sprintf(bcl->name, bc_link_name);
+ sprintf(bcl->name, tipc_bclink_name);
if (BCLINK_LOG_BUF_SIZE) {
char *pb = kmalloc(BCLINK_LOG_BUF_SIZE, GFP_ATOMIC);
if (!pb)
goto nomem;
- printbuf_init(&bcl->print_buf, pb, BCLINK_LOG_BUF_SIZE);
+ tipc_printbuf_init(&bcl->print_buf, pb, BCLINK_LOG_BUF_SIZE);
}
return TIPC_OK;
}
-void bclink_stop(void)
+void tipc_bclink_stop(void)
{
spin_lock_bh(&bc_lock);
if (bcbearer) {
- link_stop(bcl);
+ tipc_link_stop(bcl);
if (BCLINK_LOG_BUF_SIZE)
kfree(bcl->print_buf.buf);
bcl = NULL;
struct node;
-extern char bc_link_name[];
+extern char tipc_bclink_name[];
/**
* nmap_get - determine if node exists in a node map
*/
-static inline int nmap_get(struct node_map *nm_ptr, u32 node)
+static inline int tipc_nmap_get(struct node_map *nm_ptr, u32 node)
{
int n = tipc_node(node);
int w = n / WSIZE;
* nmap_add - add a node to a node map
*/
-static inline void nmap_add(struct node_map *nm_ptr, u32 node)
+static inline void tipc_nmap_add(struct node_map *nm_ptr, u32 node)
{
int n = tipc_node(node);
int w = n / WSIZE;
* nmap_remove - remove a node from a node map
*/
-static inline void nmap_remove(struct node_map *nm_ptr, u32 node)
+static inline void tipc_nmap_remove(struct node_map *nm_ptr, u32 node)
{
int n = tipc_node(node);
int w = n / WSIZE;
* nmap_equal - test for equality of node maps
*/
-static inline int nmap_equal(struct node_map *nm_a, struct node_map *nm_b)
+static inline int tipc_nmap_equal(struct node_map *nm_a, struct node_map *nm_b)
{
return !memcmp(nm_a, nm_b, sizeof(*nm_a));
}
* @nm_diff: output node map A-B (i.e. nodes of A that are not in B)
*/
-static inline void nmap_diff(struct node_map *nm_a, struct node_map *nm_b,
- struct node_map *nm_diff)
+static inline void tipc_nmap_diff(struct node_map *nm_a, struct node_map *nm_b,
+ struct node_map *nm_diff)
{
int stop = sizeof(nm_a->map) / sizeof(u32);
int w;
* port_list_add - add a port to a port list, ensuring no duplicates
*/
-static inline void port_list_add(struct port_list *pl_ptr, u32 port)
+static inline void tipc_port_list_add(struct port_list *pl_ptr, u32 port)
{
struct port_list *item = pl_ptr;
int i;
* Note: First item is on stack, so it doesn't need to be released
*/
-static inline void port_list_free(struct port_list *pl_ptr)
+static inline void tipc_port_list_free(struct port_list *pl_ptr)
{
struct port_list *item;
struct port_list *next;
}
-int bclink_init(void);
-void bclink_stop(void);
-void bclink_acknowledge(struct node *n_ptr, u32 acked);
-int bclink_send_msg(struct sk_buff *buf);
-void bclink_recv_pkt(struct sk_buff *buf);
-u32 bclink_get_last_sent(void);
-u32 bclink_acks_missing(struct node *n_ptr);
-void bclink_check_gap(struct node *n_ptr, u32 seqno);
-int bclink_stats(char *stats_buf, const u32 buf_size);
-int bclink_reset_stats(void);
-int bclink_set_queue_limits(u32 limit);
-void bcbearer_sort(void);
-void bcbearer_push(void);
+int tipc_bclink_init(void);
+void tipc_bclink_stop(void);
+void tipc_bclink_acknowledge(struct node *n_ptr, u32 acked);
+int tipc_bclink_send_msg(struct sk_buff *buf);
+void tipc_bclink_recv_pkt(struct sk_buff *buf);
+u32 tipc_bclink_get_last_sent(void);
+u32 tipc_bclink_acks_missing(struct node *n_ptr);
+void tipc_bclink_check_gap(struct node *n_ptr, u32 seqno);
+int tipc_bclink_stats(char *stats_buf, const u32 buf_size);
+int tipc_bclink_reset_stats(void);
+int tipc_bclink_set_queue_limits(u32 limit);
+void tipc_bcbearer_sort(void);
+void tipc_bcbearer_push(void);
#endif
static struct media *media_list = 0;
static u32 media_count = 0;
-struct bearer *bearers = 0;
+struct bearer *tipc_bearers = 0;
/**
* media_name_valid - validate media name
u32 i;
int res = -EINVAL;
- write_lock_bh(&net_lock);
+ write_lock_bh(&tipc_net_lock);
if (!media_list)
goto exit;
warn("Media registration error: no broadcast address supplied\n");
goto exit;
}
- if (bearer_priority >= TIPC_NUM_LINK_PRI) {
+ if ((bearer_priority < TIPC_MIN_LINK_PRI) &&
+ (bearer_priority > TIPC_MAX_LINK_PRI)) {
warn("Media registration error: priority %u\n", bearer_priority);
goto exit;
}
dbg("Media <%s> registered\n", name);
res = 0;
exit:
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
/**
- * media_addr_printf - record media address in print buffer
+ * tipc_media_addr_printf - record media address in print buffer
*/
-void media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
+void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
{
struct media *m_ptr;
u32 media_type;
}
/**
- * media_get_names - record names of registered media in buffer
+ * tipc_media_get_names - record names of registered media in buffer
*/
-struct sk_buff *media_get_names(void)
+struct sk_buff *tipc_media_get_names(void)
{
struct sk_buff *buf;
struct media *m_ptr;
int i;
- buf = cfg_reply_alloc(MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME));
+ buf = tipc_cfg_reply_alloc(MAX_MEDIA * TLV_SPACE(TIPC_MAX_MEDIA_NAME));
if (!buf)
return NULL;
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
for (i = 0, m_ptr = media_list; i < media_count; i++, m_ptr++) {
- cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name,
- strlen(m_ptr->name) + 1);
+ tipc_cfg_append_tlv(buf, TIPC_TLV_MEDIA_NAME, m_ptr->name,
+ strlen(m_ptr->name) + 1);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return buf;
}
struct bearer *b_ptr;
u32 i;
- for (i = 0, b_ptr = bearers; i < MAX_BEARERS; i++, b_ptr++) {
+ for (i = 0, b_ptr = tipc_bearers; i < MAX_BEARERS; i++, b_ptr++) {
if (b_ptr->active && (!strcmp(b_ptr->publ.name, name)))
return b_ptr;
}
}
/**
- * bearer_find - locates bearer object with matching interface name
+ * tipc_bearer_find_interface - locates bearer object with matching interface name
*/
-struct bearer *bearer_find_interface(const char *if_name)
+struct bearer *tipc_bearer_find_interface(const char *if_name)
{
struct bearer *b_ptr;
char *b_if_name;
u32 i;
- for (i = 0, b_ptr = bearers; i < MAX_BEARERS; i++, b_ptr++) {
+ for (i = 0, b_ptr = tipc_bearers; i < MAX_BEARERS; i++, b_ptr++) {
if (!b_ptr->active)
continue;
b_if_name = strchr(b_ptr->publ.name, ':') + 1;
}
/**
- * bearer_get_names - record names of bearers in buffer
+ * tipc_bearer_get_names - record names of bearers in buffer
*/
-struct sk_buff *bearer_get_names(void)
+struct sk_buff *tipc_bearer_get_names(void)
{
struct sk_buff *buf;
struct media *m_ptr;
struct bearer *b_ptr;
int i, j;
- buf = cfg_reply_alloc(MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME));
+ buf = tipc_cfg_reply_alloc(MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME));
if (!buf)
return NULL;
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
for (i = 0, m_ptr = media_list; i < media_count; i++, m_ptr++) {
for (j = 0; j < MAX_BEARERS; j++) {
- b_ptr = &bearers[j];
+ b_ptr = &tipc_bearers[j];
if (b_ptr->active && (b_ptr->media == m_ptr)) {
- cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
- b_ptr->publ.name,
- strlen(b_ptr->publ.name) + 1);
+ tipc_cfg_append_tlv(buf, TIPC_TLV_BEARER_NAME,
+ b_ptr->publ.name,
+ strlen(b_ptr->publ.name) + 1);
}
}
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return buf;
}
-void bearer_add_dest(struct bearer *b_ptr, u32 dest)
+void tipc_bearer_add_dest(struct bearer *b_ptr, u32 dest)
{
- nmap_add(&b_ptr->nodes, dest);
- disc_update_link_req(b_ptr->link_req);
- bcbearer_sort();
+ tipc_nmap_add(&b_ptr->nodes, dest);
+ tipc_disc_update_link_req(b_ptr->link_req);
+ tipc_bcbearer_sort();
}
-void bearer_remove_dest(struct bearer *b_ptr, u32 dest)
+void tipc_bearer_remove_dest(struct bearer *b_ptr, u32 dest)
{
- nmap_remove(&b_ptr->nodes, dest);
- disc_update_link_req(b_ptr->link_req);
- bcbearer_sort();
+ tipc_nmap_remove(&b_ptr->nodes, dest);
+ tipc_disc_update_link_req(b_ptr->link_req);
+ tipc_bcbearer_sort();
}
/*
* bearer_push(): Resolve bearer congestion. Force the waiting
* links to push out their unsent packets, one packet per link
* per iteration, until all packets are gone or congestion reoccurs.
- * 'net_lock' is read_locked when this function is called
+ * 'tipc_net_lock' is read_locked when this function is called
* bearer.lock must be taken before calling
* Returns binary true(1) ore false(0)
*/
while (!list_empty(&b_ptr->cong_links) && (res != PUSH_FAILED)) {
list_for_each_entry_safe(ln, tln, &b_ptr->cong_links, link_list) {
- res = link_push_packet(ln);
+ res = tipc_link_push_packet(ln);
if (res == PUSH_FAILED)
break;
if (res == PUSH_FINISHED)
return list_empty(&b_ptr->cong_links);
}
-void bearer_lock_push(struct bearer *b_ptr)
+void tipc_bearer_lock_push(struct bearer *b_ptr)
{
int res;
res = bearer_push(b_ptr);
spin_unlock_bh(&b_ptr->publ.lock);
if (res)
- bcbearer_push();
+ tipc_bcbearer_push();
}
spin_lock_bh(&b_ptr->publ.lock);
b_ptr->continue_count++;
if (!list_empty(&b_ptr->cong_links))
- k_signal((Handler)bearer_lock_push, (unsigned long)b_ptr);
+ tipc_k_signal((Handler)tipc_bearer_lock_push, (unsigned long)b_ptr);
b_ptr->publ.blocked = 0;
spin_unlock_bh(&b_ptr->publ.lock);
}
* Schedule link for sending of messages after the bearer
* has been deblocked by 'continue()'. This method is called
* when somebody tries to send a message via this link while
- * the bearer is congested. 'net_lock' is in read_lock here
+ * the bearer is congested. 'tipc_net_lock' is in read_lock here
* bearer.lock is busy
*/
-static void bearer_schedule_unlocked(struct bearer *b_ptr, struct link *l_ptr)
+static void tipc_bearer_schedule_unlocked(struct bearer *b_ptr, struct link *l_ptr)
{
list_move_tail(&l_ptr->link_list, &b_ptr->cong_links);
}
* Schedule link for sending of messages after the bearer
* has been deblocked by 'continue()'. This method is called
* when somebody tries to send a message via this link while
- * the bearer is congested. 'net_lock' is in read_lock here,
+ * the bearer is congested. 'tipc_net_lock' is in read_lock here,
* bearer.lock is free
*/
-void bearer_schedule(struct bearer *b_ptr, struct link *l_ptr)
+void tipc_bearer_schedule(struct bearer *b_ptr, struct link *l_ptr)
{
spin_lock_bh(&b_ptr->publ.lock);
- bearer_schedule_unlocked(b_ptr, l_ptr);
+ tipc_bearer_schedule_unlocked(b_ptr, l_ptr);
spin_unlock_bh(&b_ptr->publ.lock);
}
/*
- * bearer_resolve_congestion(): Check if there is bearer congestion,
+ * tipc_bearer_resolve_congestion(): Check if there is bearer congestion,
* and if there is, try to resolve it before returning.
- * 'net_lock' is read_locked when this function is called
+ * 'tipc_net_lock' is read_locked when this function is called
*/
-int bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr)
+int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr)
{
int res = 1;
return 1;
spin_lock_bh(&b_ptr->publ.lock);
if (!bearer_push(b_ptr)) {
- bearer_schedule_unlocked(b_ptr, l_ptr);
+ tipc_bearer_schedule_unlocked(b_ptr, l_ptr);
res = 0;
}
spin_unlock_bh(&b_ptr->publ.lock);
if (tipc_mode != TIPC_NET_MODE)
return -ENOPROTOOPT;
+
if (!bearer_name_validate(name, &b_name) ||
- !addr_domain_valid(bcast_scope) ||
- !in_scope(bcast_scope, tipc_own_addr) ||
- (priority > TIPC_NUM_LINK_PRI))
+ !tipc_addr_domain_valid(bcast_scope) ||
+ !in_scope(bcast_scope, tipc_own_addr))
+ return -EINVAL;
+
+ if ((priority < TIPC_MIN_LINK_PRI ||
+ priority > TIPC_MAX_LINK_PRI) &&
+ (priority != TIPC_MEDIA_LINK_PRI))
return -EINVAL;
- write_lock_bh(&net_lock);
- if (!bearers)
+ write_lock_bh(&tipc_net_lock);
+ if (!tipc_bearers)
goto failed;
m_ptr = media_find(b_name.media_name);
warn("No media <%s>\n", b_name.media_name);
goto failed;
}
- if (priority == TIPC_NUM_LINK_PRI)
+
+ if (priority == TIPC_MEDIA_LINK_PRI)
priority = m_ptr->priority;
restart:
bearer_id = MAX_BEARERS;
with_this_prio = 1;
for (i = MAX_BEARERS; i-- != 0; ) {
- if (!bearers[i].active) {
+ if (!tipc_bearers[i].active) {
bearer_id = i;
continue;
}
- if (!strcmp(name, bearers[i].publ.name)) {
+ if (!strcmp(name, tipc_bearers[i].publ.name)) {
warn("Bearer <%s> already enabled\n", name);
goto failed;
}
- if ((bearers[i].priority == priority) &&
+ if ((tipc_bearers[i].priority == priority) &&
(++with_this_prio > 2)) {
if (priority-- == 0) {
warn("Third bearer <%s> with priority %u, unable to lower to %u\n",
goto failed;
}
- b_ptr = &bearers[bearer_id];
+ b_ptr = &tipc_bearers[bearer_id];
memset(b_ptr, 0, sizeof(struct bearer));
strcpy(b_ptr->publ.name, name);
INIT_LIST_HEAD(&b_ptr->cong_links);
INIT_LIST_HEAD(&b_ptr->links);
if (m_ptr->bcast) {
- b_ptr->link_req = disc_init_link_req(b_ptr, &m_ptr->bcast_addr,
- bcast_scope, 2);
+ b_ptr->link_req = tipc_disc_init_link_req(b_ptr, &m_ptr->bcast_addr,
+ bcast_scope, 2);
}
b_ptr->publ.lock = SPIN_LOCK_UNLOCKED;
- write_unlock_bh(&net_lock);
- info("Enabled bearer <%s>, discovery domain %s\n",
- name, addr_string_fill(addr_string, bcast_scope));
+ write_unlock_bh(&tipc_net_lock);
+ info("Enabled bearer <%s>, discovery domain %s, priority %u\n",
+ name, addr_string_fill(addr_string, bcast_scope), priority);
return 0;
failed:
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
if (tipc_mode != TIPC_NET_MODE)
return -ENOPROTOOPT;
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
b_ptr = bearer_find(name);
if (!b_ptr) {
warn("Attempt to block unknown bearer <%s>\n", name);
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return -EINVAL;
}
struct node *n_ptr = l_ptr->owner;
spin_lock_bh(&n_ptr->lock);
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
spin_unlock_bh(&n_ptr->lock);
}
spin_unlock_bh(&b_ptr->publ.lock);
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
info("Blocked bearer <%s>\n", name);
return TIPC_OK;
}
/**
* bearer_disable -
*
- * Note: This routine assumes caller holds net_lock.
+ * Note: This routine assumes caller holds tipc_net_lock.
*/
static int bearer_disable(const char *name)
return -EINVAL;
}
- disc_stop_link_req(b_ptr->link_req);
+ tipc_disc_stop_link_req(b_ptr->link_req);
spin_lock_bh(&b_ptr->publ.lock);
b_ptr->link_req = NULL;
b_ptr->publ.blocked = 1;
if (b_ptr->media->disable_bearer) {
spin_unlock_bh(&b_ptr->publ.lock);
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
b_ptr->media->disable_bearer(&b_ptr->publ);
- write_lock_bh(&net_lock);
+ write_lock_bh(&tipc_net_lock);
spin_lock_bh(&b_ptr->publ.lock);
}
list_for_each_entry_safe(l_ptr, temp_l_ptr, &b_ptr->links, link_list) {
- link_delete(l_ptr);
+ tipc_link_delete(l_ptr);
}
spin_unlock_bh(&b_ptr->publ.lock);
info("Disabled bearer <%s>\n", name);
{
int res;
- write_lock_bh(&net_lock);
+ write_lock_bh(&tipc_net_lock);
res = bearer_disable(name);
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
-int bearer_init(void)
+int tipc_bearer_init(void)
{
int res;
- write_lock_bh(&net_lock);
- bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC);
+ write_lock_bh(&tipc_net_lock);
+ tipc_bearers = kmalloc(MAX_BEARERS * sizeof(struct bearer), GFP_ATOMIC);
media_list = kmalloc(MAX_MEDIA * sizeof(struct media), GFP_ATOMIC);
- if (bearers && media_list) {
- memset(bearers, 0, MAX_BEARERS * sizeof(struct bearer));
+ if (tipc_bearers && media_list) {
+ memset(tipc_bearers, 0, MAX_BEARERS * sizeof(struct bearer));
memset(media_list, 0, MAX_MEDIA * sizeof(struct media));
res = TIPC_OK;
} else {
- kfree(bearers);
+ kfree(tipc_bearers);
kfree(media_list);
- bearers = 0;
+ tipc_bearers = 0;
media_list = 0;
res = -ENOMEM;
}
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
return res;
}
-void bearer_stop(void)
+void tipc_bearer_stop(void)
{
u32 i;
- if (!bearers)
+ if (!tipc_bearers)
return;
for (i = 0; i < MAX_BEARERS; i++) {
- if (bearers[i].active)
- bearers[i].publ.blocked = 1;
+ if (tipc_bearers[i].active)
+ tipc_bearers[i].publ.blocked = 1;
}
for (i = 0; i < MAX_BEARERS; i++) {
- if (bearers[i].active)
- bearer_disable(bearers[i].publ.name);
+ if (tipc_bearers[i].active)
+ bearer_disable(tipc_bearers[i].publ.name);
}
- kfree(bearers);
+ kfree(tipc_bearers);
kfree(media_list);
- bearers = 0;
+ tipc_bearers = 0;
media_list = 0;
media_count = 0;
}
#ifndef _TIPC_BEARER_H
#define _TIPC_BEARER_H
-#include <net/tipc/tipc_bearer.h>
+#include "core.h"
#include "bcast.h"
#define MAX_BEARERS 8
struct link;
-extern struct bearer *bearers;
+extern struct bearer *tipc_bearers;
-void media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a);
-struct sk_buff *media_get_names(void);
+void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a);
+struct sk_buff *tipc_media_get_names(void);
-struct sk_buff *bearer_get_names(void);
-void bearer_add_dest(struct bearer *b_ptr, u32 dest);
-void bearer_remove_dest(struct bearer *b_ptr, u32 dest);
-void bearer_schedule(struct bearer *b_ptr, struct link *l_ptr);
-struct bearer *bearer_find_interface(const char *if_name);
-int bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr);
-int bearer_init(void);
-void bearer_stop(void);
-int bearer_broadcast(struct sk_buff *buf, struct tipc_bearer *b_ptr,
- struct tipc_media_addr *dest);
-void bearer_lock_push(struct bearer *b_ptr);
+struct sk_buff *tipc_bearer_get_names(void);
+void tipc_bearer_add_dest(struct bearer *b_ptr, u32 dest);
+void tipc_bearer_remove_dest(struct bearer *b_ptr, u32 dest);
+void tipc_bearer_schedule(struct bearer *b_ptr, struct link *l_ptr);
+struct bearer *tipc_bearer_find_interface(const char *if_name);
+int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr);
+int tipc_bearer_init(void);
+void tipc_bearer_stop(void);
+void tipc_bearer_lock_push(struct bearer *b_ptr);
/**
- * bearer_send- sends buffer to destination over bearer
+ * tipc_bearer_send- sends buffer to destination over bearer
*
* Returns true (1) if successful, or false (0) if unable to send
*
* and let TIPC's link code deal with the undelivered message.
*/
-static inline int bearer_send(struct bearer *b_ptr, struct sk_buff *buf,
- struct tipc_media_addr *dest)
+static inline int tipc_bearer_send(struct bearer *b_ptr, struct sk_buff *buf,
+ struct tipc_media_addr *dest)
{
return !b_ptr->media->send_msg(buf, &b_ptr->publ, dest);
}
/**
- * bearer_congested - determines if bearer is currently congested
+ * tipc_bearer_congested - determines if bearer is currently congested
*/
-static inline int bearer_congested(struct bearer *b_ptr, struct link *l_ptr)
+static inline int tipc_bearer_congested(struct bearer *b_ptr, struct link *l_ptr)
{
if (unlikely(b_ptr->publ.blocked))
return 1;
if (likely(list_empty(&b_ptr->cong_links)))
return 0;
- return !bearer_resolve_congestion(b_ptr, l_ptr);
+ return !tipc_bearer_resolve_congestion(b_ptr, l_ptr);
}
#endif
#include "msg.h"
#include "bearer.h"
-void cluster_multicast(struct cluster *c_ptr, struct sk_buff *buf,
- u32 lower, u32 upper);
-struct sk_buff *cluster_prepare_routing_msg(u32 data_size, u32 dest);
+void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
+ u32 lower, u32 upper);
+struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest);
-struct node **local_nodes = 0;
-struct node_map cluster_bcast_nodes = {0,{0,}};
-u32 highest_allowed_slave = 0;
+struct node **tipc_local_nodes = 0;
+struct node_map tipc_cltr_bcast_nodes = {0,{0,}};
+u32 tipc_highest_allowed_slave = 0;
-struct cluster *cluster_create(u32 addr)
+struct cluster *tipc_cltr_create(u32 addr)
{
struct _zone *z_ptr;
struct cluster *c_ptr;
}
memset(c_ptr->nodes, 0, alloc);
if (in_own_cluster(addr))
- local_nodes = c_ptr->nodes;
+ tipc_local_nodes = c_ptr->nodes;
c_ptr->highest_slave = LOWEST_SLAVE - 1;
c_ptr->highest_node = 0;
- z_ptr = zone_find(tipc_zone(addr));
+ z_ptr = tipc_zone_find(tipc_zone(addr));
if (z_ptr == NULL) {
- z_ptr = zone_create(addr);
+ z_ptr = tipc_zone_create(addr);
}
if (z_ptr != NULL) {
- zone_attach_cluster(z_ptr, c_ptr);
+ tipc_zone_attach_cluster(z_ptr, c_ptr);
c_ptr->owner = z_ptr;
}
else {
return c_ptr;
}
-void cluster_delete(struct cluster *c_ptr)
+void tipc_cltr_delete(struct cluster *c_ptr)
{
u32 n_num;
if (!c_ptr)
return;
for (n_num = 1; n_num <= c_ptr->highest_node; n_num++) {
- node_delete(c_ptr->nodes[n_num]);
+ tipc_node_delete(c_ptr->nodes[n_num]);
}
for (n_num = LOWEST_SLAVE; n_num <= c_ptr->highest_slave; n_num++) {
- node_delete(c_ptr->nodes[n_num]);
+ tipc_node_delete(c_ptr->nodes[n_num]);
}
kfree(c_ptr->nodes);
kfree(c_ptr);
}
-u32 cluster_next_node(struct cluster *c_ptr, u32 addr)
+u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr)
{
struct node *n_ptr;
u32 n_num = tipc_node(addr) + 1;
return addr;
for (; n_num <= c_ptr->highest_node; n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr))
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr->addr;
}
for (n_num = 1; n_num < tipc_node(addr); n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr))
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr->addr;
}
return 0;
}
-void cluster_attach_node(struct cluster *c_ptr, struct node *n_ptr)
+void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr)
{
u32 n_num = tipc_node(n_ptr->addr);
u32 max_n_num = tipc_max_nodes;
if (in_own_cluster(n_ptr->addr))
- max_n_num = highest_allowed_slave;
+ max_n_num = tipc_highest_allowed_slave;
assert(n_num > 0);
assert(n_num <= max_n_num);
assert(c_ptr->nodes[n_num] == 0);
}
/**
- * cluster_select_router - select router to a cluster
+ * tipc_cltr_select_router - select router to a cluster
*
* Uses deterministic and fair algorithm.
*/
-u32 cluster_select_router(struct cluster *c_ptr, u32 ref)
+u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref)
{
u32 n_num;
u32 ulim = c_ptr->highest_node;
/* Lookup upwards with wrap-around */
do {
- if (node_is_up(c_ptr->nodes[n_num]))
+ if (tipc_node_is_up(c_ptr->nodes[n_num]))
break;
} while (++n_num <= ulim);
if (n_num > ulim) {
n_num = 1;
do {
- if (node_is_up(c_ptr->nodes[n_num]))
+ if (tipc_node_is_up(c_ptr->nodes[n_num]))
break;
} while (++n_num < tstart);
if (n_num == tstart)
return 0;
}
assert(n_num <= ulim);
- return node_select_router(c_ptr->nodes[n_num], ref);
+ return tipc_node_select_router(c_ptr->nodes[n_num], ref);
}
/**
- * cluster_select_node - select destination node within a remote cluster
+ * tipc_cltr_select_node - select destination node within a remote cluster
*
* Uses deterministic and fair algorithm.
*/
-struct node *cluster_select_node(struct cluster *c_ptr, u32 selector)
+struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector)
{
u32 n_num;
u32 mask = tipc_max_nodes;
/* Lookup upwards with wrap-around */
for (n_num = start_entry; n_num <= c_ptr->highest_node; n_num++) {
- if (node_has_active_links(c_ptr->nodes[n_num]))
+ if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
return c_ptr->nodes[n_num];
}
for (n_num = 1; n_num < start_entry; n_num++) {
- if (node_has_active_links(c_ptr->nodes[n_num]))
+ if (tipc_node_has_active_links(c_ptr->nodes[n_num]))
return c_ptr->nodes[n_num];
}
return 0;
* Routing table management: See description in node.c
*/
-struct sk_buff *cluster_prepare_routing_msg(u32 data_size, u32 dest)
+struct sk_buff *tipc_cltr_prepare_routing_msg(u32 data_size, u32 dest)
{
u32 size = INT_H_SIZE + data_size;
struct sk_buff *buf = buf_acquire(size);
return buf;
}
-void cluster_bcast_new_route(struct cluster *c_ptr, u32 dest,
+void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest,
u32 lower, u32 upper)
{
- struct sk_buff *buf = cluster_prepare_routing_msg(0, c_ptr->addr);
+ struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
struct tipc_msg *msg;
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, dest);
msg_set_type(msg, ROUTE_ADDITION);
- cluster_multicast(c_ptr, buf, lower, upper);
+ tipc_cltr_multicast(c_ptr, buf, lower, upper);
} else {
warn("Memory squeeze: broadcast of new route failed\n");
}
}
-void cluster_bcast_lost_route(struct cluster *c_ptr, u32 dest,
- u32 lower, u32 upper)
+void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest,
+ u32 lower, u32 upper)
{
- struct sk_buff *buf = cluster_prepare_routing_msg(0, c_ptr->addr);
+ struct sk_buff *buf = tipc_cltr_prepare_routing_msg(0, c_ptr->addr);
struct tipc_msg *msg;
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, dest);
msg_set_type(msg, ROUTE_REMOVAL);
- cluster_multicast(c_ptr, buf, lower, upper);
+ tipc_cltr_multicast(c_ptr, buf, lower, upper);
} else {
warn("Memory squeeze: broadcast of lost route failed\n");
}
}
-void cluster_send_slave_routes(struct cluster *c_ptr, u32 dest)
+void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest)
{
struct sk_buff *buf;
struct tipc_msg *msg;
assert(in_own_cluster(c_ptr->addr));
if (highest <= LOWEST_SLAVE)
return;
- buf = cluster_prepare_routing_msg(highest - LOWEST_SLAVE + 1,
- c_ptr->addr);
+ buf = tipc_cltr_prepare_routing_msg(highest - LOWEST_SLAVE + 1,
+ c_ptr->addr);
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, c_ptr->addr);
msg_set_type(msg, SLAVE_ROUTING_TABLE);
for (n_num = LOWEST_SLAVE; n_num <= highest; n_num++) {
if (c_ptr->nodes[n_num] &&
- node_has_active_links(c_ptr->nodes[n_num])) {
+ tipc_node_has_active_links(c_ptr->nodes[n_num])) {
send = 1;
msg_set_dataoctet(msg, n_num);
}
}
if (send)
- link_send(buf, dest, dest);
+ tipc_link_send(buf, dest, dest);
else
buf_discard(buf);
} else {
}
}
-void cluster_send_ext_routes(struct cluster *c_ptr, u32 dest)
+void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest)
{
struct sk_buff *buf;
struct tipc_msg *msg;
assert(!is_slave(dest));
assert(in_own_cluster(dest));
highest = c_ptr->highest_node;
- buf = cluster_prepare_routing_msg(highest + 1, c_ptr->addr);
+ buf = tipc_cltr_prepare_routing_msg(highest + 1, c_ptr->addr);
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, c_ptr->addr);
msg_set_type(msg, EXT_ROUTING_TABLE);
for (n_num = 1; n_num <= highest; n_num++) {
if (c_ptr->nodes[n_num] &&
- node_has_active_links(c_ptr->nodes[n_num])) {
+ tipc_node_has_active_links(c_ptr->nodes[n_num])) {
send = 1;
msg_set_dataoctet(msg, n_num);
}
}
if (send)
- link_send(buf, dest, dest);
+ tipc_link_send(buf, dest, dest);
else
buf_discard(buf);
} else {
}
}
-void cluster_send_local_routes(struct cluster *c_ptr, u32 dest)
+void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest)
{
struct sk_buff *buf;
struct tipc_msg *msg;
assert(is_slave(dest));
assert(in_own_cluster(c_ptr->addr));
- buf = cluster_prepare_routing_msg(highest, c_ptr->addr);
+ buf = tipc_cltr_prepare_routing_msg(highest, c_ptr->addr);
if (buf) {
msg = buf_msg(buf);
msg_set_remote_node(msg, c_ptr->addr);
msg_set_type(msg, LOCAL_ROUTING_TABLE);
for (n_num = 1; n_num <= highest; n_num++) {
if (c_ptr->nodes[n_num] &&
- node_has_active_links(c_ptr->nodes[n_num])) {
+ tipc_node_has_active_links(c_ptr->nodes[n_num])) {
send = 1;
msg_set_dataoctet(msg, n_num);
}
}
if (send)
- link_send(buf, dest, dest);
+ tipc_link_send(buf, dest, dest);
else
buf_discard(buf);
} else {
}
}
-void cluster_recv_routing_table(struct sk_buff *buf)
+void tipc_cltr_recv_routing_table(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
struct cluster *c_ptr;
u32 c_num;
u32 n_num;
- c_ptr = cluster_find(rem_node);
+ c_ptr = tipc_cltr_find(rem_node);
if (!c_ptr) {
- c_ptr = cluster_create(rem_node);
+ c_ptr = tipc_cltr_create(rem_node);
if (!c_ptr) {
buf_discard(buf);
return;
u32 addr = tipc_addr(z_num, c_num, n_num);
n_ptr = c_ptr->nodes[n_num];
if (!n_ptr) {
- n_ptr = node_create(addr);
+ n_ptr = tipc_node_create(addr);
}
if (n_ptr)
- node_add_router(n_ptr, router);
+ tipc_node_add_router(n_ptr, router);
}
}
break;
u32 addr = tipc_addr(z_num, c_num, slave_num);
n_ptr = c_ptr->nodes[slave_num];
if (!n_ptr) {
- n_ptr = node_create(addr);
+ n_ptr = tipc_node_create(addr);
}
if (n_ptr)
- node_add_router(n_ptr, router);
+ tipc_node_add_router(n_ptr, router);
}
}
break;
}
n_ptr = c_ptr->nodes[tipc_node(rem_node)];
if (!n_ptr)
- n_ptr = node_create(rem_node);
+ n_ptr = tipc_node_create(rem_node);
if (n_ptr)
- node_add_router(n_ptr, router);
+ tipc_node_add_router(n_ptr, router);
break;
case ROUTE_REMOVAL:
if (!is_slave(tipc_own_addr)) {
}
n_ptr = c_ptr->nodes[tipc_node(rem_node)];
if (n_ptr)
- node_remove_router(n_ptr, router);
+ tipc_node_remove_router(n_ptr, router);
break;
default:
assert(!"Illegal routing manager message received\n");
buf_discard(buf);
}
-void cluster_remove_as_router(struct cluster *c_ptr, u32 router)
+void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router)
{
u32 start_entry;
u32 tstop;
for (n_num = start_entry; n_num <= tstop; n_num++) {
if (c_ptr->nodes[n_num]) {
- node_remove_router(c_ptr->nodes[n_num], router);
+ tipc_node_remove_router(c_ptr->nodes[n_num], router);
}
}
}
/**
- * cluster_multicast - multicast message to local nodes
+ * tipc_cltr_multicast - multicast message to local nodes
*/
-void cluster_multicast(struct cluster *c_ptr, struct sk_buff *buf,
- u32 lower, u32 upper)
+void tipc_cltr_multicast(struct cluster *c_ptr, struct sk_buff *buf,
+ u32 lower, u32 upper)
{
struct sk_buff *buf_copy;
struct node *n_ptr;
assert(lower <= upper);
assert(((lower >= 1) && (lower <= tipc_max_nodes)) ||
- ((lower >= LOWEST_SLAVE) && (lower <= highest_allowed_slave)));
+ ((lower >= LOWEST_SLAVE) && (lower <= tipc_highest_allowed_slave)));
assert(((upper >= 1) && (upper <= tipc_max_nodes)) ||
- ((upper >= LOWEST_SLAVE) && (upper <= highest_allowed_slave)));
+ ((upper >= LOWEST_SLAVE) && (upper <= tipc_highest_allowed_slave)));
assert(in_own_cluster(c_ptr->addr));
tstop = is_slave(upper) ? c_ptr->highest_slave : c_ptr->highest_node;
tstop = upper;
for (n_num = lower; n_num <= tstop; n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr)) {
+ if (n_ptr && tipc_node_has_active_links(n_ptr)) {
buf_copy = skb_copy(buf, GFP_ATOMIC);
if (buf_copy == NULL)
break;
msg_set_destnode(buf_msg(buf_copy), n_ptr->addr);
- link_send(buf_copy, n_ptr->addr, n_ptr->addr);
+ tipc_link_send(buf_copy, n_ptr->addr, n_ptr->addr);
}
}
buf_discard(buf);
}
/**
- * cluster_broadcast - broadcast message to all nodes within cluster
+ * tipc_cltr_broadcast - broadcast message to all nodes within cluster
*/
-void cluster_broadcast(struct sk_buff *buf)
+void tipc_cltr_broadcast(struct sk_buff *buf)
{
struct sk_buff *buf_copy;
struct cluster *c_ptr;
u32 node_type;
if (tipc_mode == TIPC_NET_MODE) {
- c_ptr = cluster_find(tipc_own_addr);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
assert(in_own_cluster(c_ptr->addr)); /* For now */
/* Send to standard nodes, then repeat loop sending to slaves */
for (node_type = 1; node_type <= 2; node_type++) {
for (n_num = tstart; n_num <= tstop; n_num++) {
n_ptr = c_ptr->nodes[n_num];
- if (n_ptr && node_has_active_links(n_ptr)) {
+ if (n_ptr && tipc_node_has_active_links(n_ptr)) {
buf_copy = skb_copy(buf, GFP_ATOMIC);
if (buf_copy == NULL)
goto exit;
msg_set_destnode(buf_msg(buf_copy),
n_ptr->addr);
- link_send(buf_copy, n_ptr->addr,
- n_ptr->addr);
+ tipc_link_send(buf_copy, n_ptr->addr,
+ n_ptr->addr);
}
}
tstart = LOWEST_SLAVE;
buf_discard(buf);
}
-int cluster_init(void)
+int tipc_cltr_init(void)
{
- highest_allowed_slave = LOWEST_SLAVE + tipc_max_slaves;
- return cluster_create(tipc_own_addr) ? TIPC_OK : -ENOMEM;
+ tipc_highest_allowed_slave = LOWEST_SLAVE + tipc_max_slaves;
+ return tipc_cltr_create(tipc_own_addr) ? TIPC_OK : -ENOMEM;
}
};
-extern struct node **local_nodes;
-extern u32 highest_allowed_slave;
-extern struct node_map cluster_bcast_nodes;
+extern struct node **tipc_local_nodes;
+extern u32 tipc_highest_allowed_slave;
+extern struct node_map tipc_cltr_bcast_nodes;
-void cluster_remove_as_router(struct cluster *c_ptr, u32 router);
-void cluster_send_ext_routes(struct cluster *c_ptr, u32 dest);
-struct node *cluster_select_node(struct cluster *c_ptr, u32 selector);
-u32 cluster_select_router(struct cluster *c_ptr, u32 ref);
-void cluster_recv_routing_table(struct sk_buff *buf);
-struct cluster *cluster_create(u32 addr);
-void cluster_delete(struct cluster *c_ptr);
-void cluster_attach_node(struct cluster *c_ptr, struct node *n_ptr);
-void cluster_send_slave_routes(struct cluster *c_ptr, u32 dest);
-void cluster_broadcast(struct sk_buff *buf);
-int cluster_init(void);
-u32 cluster_next_node(struct cluster *c_ptr, u32 addr);
-void cluster_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
-void cluster_send_local_routes(struct cluster *c_ptr, u32 dest);
-void cluster_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
+void tipc_cltr_remove_as_router(struct cluster *c_ptr, u32 router);
+void tipc_cltr_send_ext_routes(struct cluster *c_ptr, u32 dest);
+struct node *tipc_cltr_select_node(struct cluster *c_ptr, u32 selector);
+u32 tipc_cltr_select_router(struct cluster *c_ptr, u32 ref);
+void tipc_cltr_recv_routing_table(struct sk_buff *buf);
+struct cluster *tipc_cltr_create(u32 addr);
+void tipc_cltr_delete(struct cluster *c_ptr);
+void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr);
+void tipc_cltr_send_slave_routes(struct cluster *c_ptr, u32 dest);
+void tipc_cltr_broadcast(struct sk_buff *buf);
+int tipc_cltr_init(void);
+u32 tipc_cltr_next_node(struct cluster *c_ptr, u32 addr);
+void tipc_cltr_bcast_new_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
+void tipc_cltr_send_local_routes(struct cluster *c_ptr, u32 dest);
+void tipc_cltr_bcast_lost_route(struct cluster *c_ptr, u32 dest, u32 lo, u32 hi);
-static inline struct cluster *cluster_find(u32 addr)
+static inline struct cluster *tipc_cltr_find(u32 addr)
{
- struct _zone *z_ptr = zone_find(addr);
+ struct _zone *z_ptr = tipc_zone_find(addr);
if (z_ptr)
return z_ptr->clusters[1];
static int rep_headroom; /* reply message headroom to use */
-void cfg_link_event(u32 addr, char *name, int up)
+void tipc_cfg_link_event(u32 addr, char *name, int up)
{
/* TIPC DOESN'T HANDLE LINK EVENT SUBSCRIPTIONS AT THE MOMENT */
}
-struct sk_buff *cfg_reply_alloc(int payload_size)
+struct sk_buff *tipc_cfg_reply_alloc(int payload_size)
{
struct sk_buff *buf;
return buf;
}
-int cfg_append_tlv(struct sk_buff *buf, int tlv_type,
- void *tlv_data, int tlv_data_size)
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
+ void *tlv_data, int tlv_data_size)
{
struct tlv_desc *tlv = (struct tlv_desc *)buf->tail;
int new_tlv_space = TLV_SPACE(tlv_data_size);
if (skb_tailroom(buf) < new_tlv_space) {
- dbg("cfg_append_tlv unable to append TLV\n");
+ dbg("tipc_cfg_append_tlv unable to append TLV\n");
return 0;
}
skb_put(buf, new_tlv_space);
return 1;
}
-struct sk_buff *cfg_reply_unsigned_type(u16 tlv_type, u32 value)
+struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value)
{
struct sk_buff *buf;
u32 value_net;
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(value)));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(value)));
if (buf) {
value_net = htonl(value);
- cfg_append_tlv(buf, tlv_type, &value_net,
- sizeof(value_net));
+ tipc_cfg_append_tlv(buf, tlv_type, &value_net,
+ sizeof(value_net));
}
return buf;
}
-struct sk_buff *cfg_reply_string_type(u16 tlv_type, char *string)
+struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string)
{
struct sk_buff *buf;
int string_len = strlen(string) + 1;
- buf = cfg_reply_alloc(TLV_SPACE(string_len));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(string_len));
if (buf)
- cfg_append_tlv(buf, tlv_type, string, string_len);
+ tipc_cfg_append_tlv(buf, tlv_type, string, string_len);
return buf;
}
exit:
rmsg.result_len = htonl(msg_sect[1].iov_len);
rmsg.retval = htonl(rv);
- cfg_respond(msg_sect, 2u, orig);
+ tipc_cfg_respond(msg_sect, 2u, orig);
}
#endif
struct tipc_bearer_config *args;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_CONFIG))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
args = (struct tipc_bearer_config *)TLV_DATA(req_tlv_area);
if (tipc_enable_bearer(args->name,
ntohl(args->detect_scope),
ntohl(args->priority)))
- return cfg_reply_error_string("unable to enable bearer");
+ return tipc_cfg_reply_error_string("unable to enable bearer");
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_disable_bearer(void)
{
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_BEARER_NAME))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
if (tipc_disable_bearer((char *)TLV_DATA(req_tlv_area)))
- return cfg_reply_error_string("unable to disable bearer");
+ return tipc_cfg_reply_error_string("unable to disable bearer");
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_own_addr(void)
u32 addr;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
addr = *(u32 *)TLV_DATA(req_tlv_area);
addr = ntohl(addr);
if (addr == tipc_own_addr)
- return cfg_reply_none();
- if (!addr_node_valid(addr))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (node address)");
+ return tipc_cfg_reply_none();
+ if (!tipc_addr_node_valid(addr))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (node address)");
if (tipc_own_addr)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change node address once assigned)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change node address once assigned)");
spin_unlock_bh(&config_lock);
- stop_net();
+ tipc_core_stop_net();
tipc_own_addr = addr;
- start_net();
+ tipc_core_start_net();
spin_lock_bh(&config_lock);
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_remote_mng(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
tipc_remote_management = (value != 0);
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_publications(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 65535))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max publications must be 1-65535)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max publications must be 1-65535)");
tipc_max_publications = value;
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_subscriptions(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 65535))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max subscriptions must be 1-65535");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max subscriptions must be 1-65535");
tipc_max_subscriptions = value;
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_ports(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 127, 65535))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max ports must be 127-65535)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max ports must be 127-65535)");
if (value == tipc_max_ports)
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
if (atomic_read(&tipc_user_count) > 2)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change max ports while TIPC users exist)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change max ports while TIPC users exist)");
spin_unlock_bh(&config_lock);
orig_mode = tipc_get_mode();
if (orig_mode == TIPC_NET_MODE)
- stop_net();
- stop_core();
+ tipc_core_stop_net();
+ tipc_core_stop();
tipc_max_ports = value;
- start_core();
+ tipc_core_start();
if (orig_mode == TIPC_NET_MODE)
- start_net();
+ tipc_core_start_net();
spin_lock_bh(&config_lock);
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *set_net_max(int value, int *parameter)
if (value != *parameter) {
orig_mode = tipc_get_mode();
if (orig_mode == TIPC_NET_MODE)
- stop_net();
+ tipc_core_stop_net();
*parameter = value;
if (orig_mode == TIPC_NET_MODE)
- start_net();
+ tipc_core_start_net();
}
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_zones(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 255))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max zones must be 1-255)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max zones must be 1-255)");
return set_net_max(value, &tipc_max_zones);
}
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != 1)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (max clusters fixed at 1)");
- return cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (max clusters fixed at 1)");
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_max_nodes(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 8, 2047))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (max nodes must be 8-2047)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (max nodes must be 8-2047)");
return set_net_max(value, &tipc_max_nodes);
}
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != 0)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (max secondary nodes fixed at 0)");
- return cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (max secondary nodes fixed at 0)");
+ return tipc_cfg_reply_none();
}
static struct sk_buff *cfg_set_netid(void)
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 1, 9999))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network id must be 1-9999)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network id must be 1-9999)");
if (tipc_own_addr)
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change network id once part of network)");
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change network id once part of network)");
return set_net_max(value, &tipc_net_id);
}
-struct sk_buff *cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area,
- int request_space, int reply_headroom)
+struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area,
+ int request_space, int reply_headroom)
{
struct sk_buff *rep_tlv_buf;
if (likely(orig_node == tipc_own_addr)) {
/* command is permitted */
} else if (cmd >= 0x8000) {
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot be done remotely)");
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot be done remotely)");
goto exit;
} else if (!tipc_remote_management) {
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NO_REMOTE);
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NO_REMOTE);
goto exit;
}
else if (cmd >= 0x4000) {
u32 domain = 0;
- if ((nametbl_translate(TIPC_ZM_SRV, 0, &domain) == 0) ||
+ if ((tipc_nametbl_translate(TIPC_ZM_SRV, 0, &domain) == 0) ||
(domain != orig_node)) {
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NOT_ZONE_MSTR);
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_ZONE_MSTR);
goto exit;
}
}
switch (cmd) {
case TIPC_CMD_NOOP:
- rep_tlv_buf = cfg_reply_none();
+ rep_tlv_buf = tipc_cfg_reply_none();
break;
case TIPC_CMD_GET_NODES:
- rep_tlv_buf = node_get_nodes(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_node_get_nodes(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_GET_LINKS:
- rep_tlv_buf = node_get_links(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_node_get_links(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_SHOW_LINK_STATS:
- rep_tlv_buf = link_cmd_show_stats(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_link_cmd_show_stats(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_RESET_LINK_STATS:
- rep_tlv_buf = link_cmd_reset_stats(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_link_cmd_reset_stats(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_SHOW_NAME_TABLE:
- rep_tlv_buf = nametbl_get(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_nametbl_get(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_GET_BEARER_NAMES:
- rep_tlv_buf = bearer_get_names();
+ rep_tlv_buf = tipc_bearer_get_names();
break;
case TIPC_CMD_GET_MEDIA_NAMES:
- rep_tlv_buf = media_get_names();
+ rep_tlv_buf = tipc_media_get_names();
break;
case TIPC_CMD_SHOW_PORTS:
- rep_tlv_buf = port_get_ports();
+ rep_tlv_buf = tipc_port_get_ports();
break;
#if 0
case TIPC_CMD_SHOW_PORT_STATS:
rep_tlv_buf = port_show_stats(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_RESET_PORT_STATS:
- rep_tlv_buf = cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED);
+ rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED);
break;
#endif
case TIPC_CMD_SET_LOG_SIZE:
- rep_tlv_buf = log_resize(req_tlv_area, req_tlv_space);
+ rep_tlv_buf = tipc_log_resize(req_tlv_area, req_tlv_space);
break;
case TIPC_CMD_DUMP_LOG:
- rep_tlv_buf = log_dump();
+ rep_tlv_buf = tipc_log_dump();
break;
case TIPC_CMD_SET_LINK_TOL:
case TIPC_CMD_SET_LINK_PRI:
case TIPC_CMD_SET_LINK_WINDOW:
- rep_tlv_buf = link_cmd_config(req_tlv_area, req_tlv_space, cmd);
+ rep_tlv_buf = tipc_link_cmd_config(req_tlv_area, req_tlv_space, cmd);
break;
case TIPC_CMD_ENABLE_BEARER:
rep_tlv_buf = cfg_enable_bearer();
rep_tlv_buf = cfg_set_netid();
break;
case TIPC_CMD_GET_REMOTE_MNG:
- rep_tlv_buf = cfg_reply_unsigned(tipc_remote_management);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_remote_management);
break;
case TIPC_CMD_GET_MAX_PORTS:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_ports);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_ports);
break;
case TIPC_CMD_GET_MAX_PUBL:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_publications);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_publications);
break;
case TIPC_CMD_GET_MAX_SUBSCR:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_subscriptions);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_subscriptions);
break;
case TIPC_CMD_GET_MAX_ZONES:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_zones);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_zones);
break;
case TIPC_CMD_GET_MAX_CLUSTERS:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_clusters);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_clusters);
break;
case TIPC_CMD_GET_MAX_NODES:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_nodes);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_nodes);
break;
case TIPC_CMD_GET_MAX_SLAVES:
- rep_tlv_buf = cfg_reply_unsigned(tipc_max_slaves);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_slaves);
break;
case TIPC_CMD_GET_NETID:
- rep_tlv_buf = cfg_reply_unsigned(tipc_net_id);
+ rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
break;
default:
rep_tlv_buf = NULL;
/* Generate reply for request (if can't, return request) */
- rep_buf = cfg_do_cmd(orig->node,
- ntohs(req_hdr->tcm_type),
- msg + sizeof(*req_hdr),
- size - sizeof(*req_hdr),
- BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));
+ rep_buf = tipc_cfg_do_cmd(orig->node,
+ ntohs(req_hdr->tcm_type),
+ msg + sizeof(*req_hdr),
+ size - sizeof(*req_hdr),
+ BUF_HEADROOM + MAX_H_SIZE + sizeof(*rep_hdr));
if (rep_buf) {
skb_push(rep_buf, sizeof(*rep_hdr));
rep_hdr = (struct tipc_cfg_msg_hdr *)rep_buf->data;
tipc_send_buf2port(port_ref, orig, rep_buf, rep_buf->len);
}
-int cfg_init(void)
+int tipc_cfg_init(void)
{
struct tipc_name_seq seq;
int res;
seq.type = TIPC_CFG_SRV;
seq.lower = seq.upper = tipc_own_addr;
- res = nametbl_publish_rsv(mng.port_ref, TIPC_ZONE_SCOPE, &seq);
+ res = tipc_nametbl_publish_rsv(mng.port_ref, TIPC_ZONE_SCOPE, &seq);
if (res)
goto failed;
return res;
}
-void cfg_stop(void)
+void tipc_cfg_stop(void)
{
if (mng.user_ref) {
tipc_detach(mng.user_ref);
/* ---------------------------------------------------------------------- */
-#include <linux/tipc.h>
-#include <linux/tipc_config.h>
+#include "core.h"
#include "link.h"
-struct sk_buff *cfg_reply_alloc(int payload_size);
-int cfg_append_tlv(struct sk_buff *buf, int tlv_type,
- void *tlv_data, int tlv_data_size);
-struct sk_buff *cfg_reply_unsigned_type(u16 tlv_type, u32 value);
-struct sk_buff *cfg_reply_string_type(u16 tlv_type, char *string);
+struct sk_buff *tipc_cfg_reply_alloc(int payload_size);
+int tipc_cfg_append_tlv(struct sk_buff *buf, int tlv_type,
+ void *tlv_data, int tlv_data_size);
+struct sk_buff *tipc_cfg_reply_unsigned_type(u16 tlv_type, u32 value);
+struct sk_buff *tipc_cfg_reply_string_type(u16 tlv_type, char *string);
-static inline struct sk_buff *cfg_reply_none(void)
+static inline struct sk_buff *tipc_cfg_reply_none(void)
{
- return cfg_reply_alloc(0);
+ return tipc_cfg_reply_alloc(0);
}
-static inline struct sk_buff *cfg_reply_unsigned(u32 value)
+static inline struct sk_buff *tipc_cfg_reply_unsigned(u32 value)
{
- return cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
+ return tipc_cfg_reply_unsigned_type(TIPC_TLV_UNSIGNED, value);
}
-static inline struct sk_buff *cfg_reply_error_string(char *string)
+static inline struct sk_buff *tipc_cfg_reply_error_string(char *string)
{
- return cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string);
+ return tipc_cfg_reply_string_type(TIPC_TLV_ERROR_STRING, string);
}
-static inline struct sk_buff *cfg_reply_ultra_string(char *string)
+static inline struct sk_buff *tipc_cfg_reply_ultra_string(char *string)
{
- return cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
+ return tipc_cfg_reply_string_type(TIPC_TLV_ULTRA_STRING, string);
}
-struct sk_buff *cfg_do_cmd(u32 orig_node, u16 cmd,
- const void *req_tlv_area, int req_tlv_space,
- int headroom);
+struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd,
+ const void *req_tlv_area, int req_tlv_space,
+ int headroom);
-void cfg_link_event(u32 addr, char *name, int up);
-int cfg_init(void);
-void cfg_stop(void);
+void tipc_cfg_link_event(u32 addr, char *name, int up);
+int tipc_cfg_init(void);
+void tipc_cfg_stop(void);
#endif
#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/random.h>
#include "core.h"
#include "subscr.h"
#include "config.h"
-int eth_media_start(void);
-void eth_media_stop(void);
-int handler_start(void);
-void handler_stop(void);
-int socket_init(void);
-void socket_stop(void);
-int netlink_start(void);
-void netlink_stop(void);
+int tipc_eth_media_start(void);
+void tipc_eth_media_stop(void);
+int tipc_handler_start(void);
+void tipc_handler_stop(void);
+int tipc_socket_init(void);
+void tipc_socket_stop(void);
+int tipc_netlink_start(void);
+void tipc_netlink_stop(void);
#define MOD_NAME "tipc_start: "
}
/**
- * stop_net - shut down TIPC networking sub-systems
+ * tipc_core_stop_net - shut down TIPC networking sub-systems
*/
-void stop_net(void)
+void tipc_core_stop_net(void)
{
- eth_media_stop();
- tipc_stop_net();
+ tipc_eth_media_stop();
+ tipc_net_stop();
}
/**
* start_net - start TIPC networking sub-systems
*/
-int start_net(void)
+int tipc_core_start_net(void)
{
int res;
- if ((res = tipc_start_net()) ||
- (res = eth_media_start())) {
- stop_net();
+ if ((res = tipc_net_start()) ||
+ (res = tipc_eth_media_start())) {
+ tipc_core_stop_net();
}
return res;
}
/**
- * stop_core - switch TIPC from SINGLE NODE to NOT RUNNING mode
+ * tipc_core_stop - switch TIPC from SINGLE NODE to NOT RUNNING mode
*/
-void stop_core(void)
+void tipc_core_stop(void)
{
if (tipc_mode != TIPC_NODE_MODE)
return;
tipc_mode = TIPC_NOT_RUNNING;
- netlink_stop();
- handler_stop();
- cfg_stop();
- subscr_stop();
- reg_stop();
- nametbl_stop();
- ref_table_stop();
- socket_stop();
+ tipc_netlink_stop();
+ tipc_handler_stop();
+ tipc_cfg_stop();
+ tipc_subscr_stop();
+ tipc_reg_stop();
+ tipc_nametbl_stop();
+ tipc_ref_table_stop();
+ tipc_socket_stop();
}
/**
- * start_core - switch TIPC from NOT RUNNING to SINGLE NODE mode
+ * tipc_core_start - switch TIPC from NOT RUNNING to SINGLE NODE mode
*/
-int start_core(void)
+int tipc_core_start(void)
{
int res;
get_random_bytes(&tipc_random, sizeof(tipc_random));
tipc_mode = TIPC_NODE_MODE;
- if ((res = handler_start()) ||
- (res = ref_table_init(tipc_max_ports + tipc_max_subscriptions,
- tipc_random)) ||
- (res = reg_start()) ||
- (res = nametbl_init()) ||
- (res = k_signal((Handler)subscr_start, 0)) ||
- (res = k_signal((Handler)cfg_init, 0)) ||
- (res = netlink_start()) ||
- (res = socket_init())) {
- stop_core();
+ if ((res = tipc_handler_start()) ||
+ (res = tipc_ref_table_init(tipc_max_ports + tipc_max_subscriptions,
+ tipc_random)) ||
+ (res = tipc_reg_start()) ||
+ (res = tipc_nametbl_init()) ||
+ (res = tipc_k_signal((Handler)tipc_subscr_start, 0)) ||
+ (res = tipc_k_signal((Handler)tipc_cfg_init, 0)) ||
+ (res = tipc_netlink_start()) ||
+ (res = tipc_socket_init())) {
+ tipc_core_stop();
}
return res;
}
{
int res;
- log_reinit(CONFIG_TIPC_LOG);
+ tipc_log_reinit(CONFIG_TIPC_LOG);
info("Activated (compiled " __DATE__ " " __TIME__ ")\n");
tipc_own_addr = 0;
tipc_max_slaves = delimit(CONFIG_TIPC_SLAVE_NODES, 0, 2047);
tipc_net_id = 4711;
- if ((res = start_core()))
+ if ((res = tipc_core_start()))
err("Unable to start in single node mode\n");
else
info("Started in single node mode\n");
static void __exit tipc_exit(void)
{
- stop_net();
- stop_core();
+ tipc_core_stop_net();
+ tipc_core_stop();
info("Deactivated\n");
- log_stop();
+ tipc_log_stop();
}
module_init(tipc_init);
#ifndef _TIPC_CORE_H
#define _TIPC_CORE_H
+#include <linux/tipc.h>
+#include <linux/tipc_config.h>
+#include <net/tipc/tipc_msg.h>
+#include <net/tipc/tipc_port.h>
+#include <net/tipc/tipc_bearer.h>
#include <net/tipc/tipc.h>
#include <linux/types.h>
#include <linux/kernel.h>
#define assert(i) BUG_ON(!(i))
struct tipc_msg;
-extern struct print_buf *CONS, *LOG;
-extern struct print_buf *TEE(struct print_buf *, struct print_buf *);
-void msg_print(struct print_buf*,struct tipc_msg *,const char*);
+extern struct print_buf *TIPC_CONS, *TIPC_LOG;
+extern struct print_buf *TIPC_TEE(struct print_buf *, struct print_buf *);
+void tipc_msg_print(struct print_buf*,struct tipc_msg *,const char*);
void tipc_printf(struct print_buf *, const char *fmt, ...);
void tipc_dump(struct print_buf*,const char *fmt, ...);
#define info(fmt, arg...) tipc_printf(TIPC_OUTPUT, KERN_NOTICE "TIPC: " fmt, ## arg)
#define dbg(fmt, arg...) do {if (DBG_OUTPUT) tipc_printf(DBG_OUTPUT, fmt, ## arg);} while(0)
-#define msg_dbg(msg, txt) do {if (DBG_OUTPUT) msg_print(DBG_OUTPUT, msg, txt);} while(0)
+#define msg_dbg(msg, txt) do {if (DBG_OUTPUT) tipc_msg_print(DBG_OUTPUT, msg, txt);} while(0)
#define dump(fmt, arg...) do {if (DBG_OUTPUT) tipc_dump(DBG_OUTPUT, fmt, ##arg);} while(0)
* here, or on a per .c file basis, by redefining these symbols. The following
* print buffer options are available:
*
- * NULL : Output to null print buffer (i.e. print nowhere)
- * CONS : Output to system console
- * LOG : Output to TIPC log buffer
- * &buf : Output to user-defined buffer (struct print_buf *)
- * TEE(&buf_a,&buf_b) : Output to two print buffers (eg. TEE(CONS,LOG) )
+ * NULL : Output to null print buffer (i.e. print nowhere)
+ * TIPC_CONS : Output to system console
+ * TIPC_LOG : Output to TIPC log buffer
+ * &buf : Output to user-defined buffer (struct print_buf *)
+ * TIPC_TEE(&buf_a,&buf_b) : Output to two print buffers (eg. TIPC_TEE(TIPC_CONS,TIPC_LOG) )
*/
#ifndef TIPC_OUTPUT
-#define TIPC_OUTPUT TEE(CONS,LOG)
+#define TIPC_OUTPUT TIPC_TEE(TIPC_CONS,TIPC_LOG)
#endif
#ifndef DBG_OUTPUT
* Routines available to privileged subsystems
*/
-extern int start_core(void);
-extern void stop_core(void);
-extern int start_net(void);
-extern void stop_net(void);
+extern int tipc_core_start(void);
+extern void tipc_core_stop(void);
+extern int tipc_core_start_net(void);
+extern void tipc_core_stop_net(void);
static inline int delimit(int val, int min, int max)
{
typedef void (*Handler) (unsigned long);
-u32 k_signal(Handler routine, unsigned long argument);
+u32 tipc_k_signal(Handler routine, unsigned long argument);
/**
* k_init_timer - initialize a timer
static spinlock_t print_lock = SPIN_LOCK_UNLOCKED;
static struct print_buf cons_buf = { NULL, 0, NULL, NULL };
-struct print_buf *CONS = &cons_buf;
+struct print_buf *TIPC_CONS = &cons_buf;
static struct print_buf log_buf = { NULL, 0, NULL, NULL };
-struct print_buf *LOG = &log_buf;
+struct print_buf *TIPC_LOG = &log_buf;
#define FORMAT(PTR,LEN,FMT) \
* simultaneous use of the print buffer(s) being manipulated.
* 2) tipc_printf() uses 'print_lock' to prevent simultaneous use of
* 'print_string' and to protect its print buffer(s).
- * 3) TEE() uses 'print_lock' to protect its print buffer(s).
- * 4) Routines of the form log_XXX() uses 'print_lock' to protect LOG.
+ * 3) TIPC_TEE() uses 'print_lock' to protect its print buffer(s).
+ * 4) Routines of the form log_XXX() uses 'print_lock' to protect TIPC_LOG.
*/
/**
- * printbuf_init - initialize print buffer to empty
+ * tipc_printbuf_init - initialize print buffer to empty
*/
-void printbuf_init(struct print_buf *pb, char *raw, u32 sz)
+void tipc_printbuf_init(struct print_buf *pb, char *raw, u32 sz)
{
if (!pb || !raw || (sz < (MAX_STRING + 1)))
return;
}
/**
- * printbuf_reset - reinitialize print buffer to empty state
+ * tipc_printbuf_reset - reinitialize print buffer to empty state
*/
-void printbuf_reset(struct print_buf *pb)
+void tipc_printbuf_reset(struct print_buf *pb)
{
if (pb && pb->buf)
- printbuf_init(pb, pb->buf, pb->size);
+ tipc_printbuf_init(pb, pb->buf, pb->size);
}
/**
- * printbuf_empty - test if print buffer is in empty state
+ * tipc_printbuf_empty - test if print buffer is in empty state
*/
-int printbuf_empty(struct print_buf *pb)
+int tipc_printbuf_empty(struct print_buf *pb)
{
return (!pb || !pb->buf || (pb->crs == pb->buf));
}
/**
- * printbuf_validate - check for print buffer overflow
+ * tipc_printbuf_validate - check for print buffer overflow
*
* Verifies that a print buffer has captured all data written to it.
* If data has been lost, linearize buffer and prepend an error message
* Returns length of print buffer data string (including trailing NULL)
*/
-int printbuf_validate(struct print_buf *pb)
+int tipc_printbuf_validate(struct print_buf *pb)
{
char *err = " *** PRINT BUFFER WRAPPED AROUND ***\n";
char *cp_buf;
if (pb->buf[pb->size - 1] == '\0') {
cp_buf = kmalloc(pb->size, GFP_ATOMIC);
if (cp_buf != NULL){
- printbuf_init(&cb, cp_buf, pb->size);
- printbuf_move(&cb, pb);
- printbuf_move(pb, &cb);
+ tipc_printbuf_init(&cb, cp_buf, pb->size);
+ tipc_printbuf_move(&cb, pb);
+ tipc_printbuf_move(pb, &cb);
kfree(cp_buf);
memcpy(pb->buf, err, strlen(err));
} else {
- printbuf_reset(pb);
+ tipc_printbuf_reset(pb);
tipc_printf(pb, err);
}
}
}
/**
- * printbuf_move - move print buffer contents to another print buffer
+ * tipc_printbuf_move - move print buffer contents to another print buffer
*
* Current contents of destination print buffer (if any) are discarded.
* Source print buffer becomes empty if a successful move occurs.
*/
-void printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
+void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from)
{
int len;
return;
if (!pb_from || !pb_from->buf) {
- printbuf_reset(pb_to);
+ tipc_printbuf_reset(pb_to);
return;
}
if (pb_to->size < pb_from->size) {
- printbuf_reset(pb_to);
+ tipc_printbuf_reset(pb_to);
tipc_printf(pb_to, "*** PRINT BUFFER OVERFLOW ***");
return;
}
strcpy(pb_to->crs, pb_from->buf);
pb_to->crs += len;
- printbuf_reset(pb_from);
+ tipc_printbuf_reset(pb_from);
}
/**
strcpy(print_string, "*** STRING TOO LONG ***");
while (pb) {
- if (pb == CONS)
+ if (pb == TIPC_CONS)
printk(print_string);
else if (pb->buf) {
chars_left = pb->buf + pb->size - pb->crs - 1;
}
/**
- * TEE - perform next output operation on both print buffers
+ * TIPC_TEE - perform next output operation on both print buffers
*/
-struct print_buf *TEE(struct print_buf *b0, struct print_buf *b1)
+struct print_buf *TIPC_TEE(struct print_buf *b0, struct print_buf *b1)
{
struct print_buf *pb = b0;
int len;
spin_lock_bh(&print_lock);
- FORMAT(CONS->buf, len, fmt);
- printk(CONS->buf);
+ FORMAT(TIPC_CONS->buf, len, fmt);
+ printk(TIPC_CONS->buf);
for (; pb; pb = pb->next) {
- if (pb == CONS)
+ if (pb == TIPC_CONS)
continue;
printk("\n---- Start of dump,%s log ----\n\n",
- (pb == LOG) ? "global" : "local");
+ (pb == TIPC_LOG) ? "global" : "local");
printbuf_dump(pb);
- printbuf_reset(pb);
+ tipc_printbuf_reset(pb);
printk("\n-------- End of dump --------\n");
}
spin_unlock_bh(&print_lock);
}
/**
- * log_stop - free up TIPC log print buffer
+ * tipc_log_stop - free up TIPC log print buffer
*/
-void log_stop(void)
+void tipc_log_stop(void)
{
spin_lock_bh(&print_lock);
- if (LOG->buf) {
- kfree(LOG->buf);
- LOG->buf = NULL;
+ if (TIPC_LOG->buf) {
+ kfree(TIPC_LOG->buf);
+ TIPC_LOG->buf = NULL;
}
spin_unlock_bh(&print_lock);
}
/**
- * log_reinit - set TIPC log print buffer to specified size
+ * tipc_log_reinit - set TIPC log print buffer to specified size
*/
-void log_reinit(int log_size)
+void tipc_log_reinit(int log_size)
{
- log_stop();
+ tipc_log_stop();
if (log_size) {
if (log_size <= MAX_STRING)
log_size = MAX_STRING + 1;
spin_lock_bh(&print_lock);
- printbuf_init(LOG, kmalloc(log_size, GFP_ATOMIC), log_size);
+ tipc_printbuf_init(TIPC_LOG, kmalloc(log_size, GFP_ATOMIC), log_size);
spin_unlock_bh(&print_lock);
}
}
/**
- * log_resize - reconfigure size of TIPC log buffer
+ * tipc_log_resize - reconfigure size of TIPC log buffer
*/
-struct sk_buff *log_resize(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_log_resize(const void *req_tlv_area, int req_tlv_space)
{
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = *(u32 *)TLV_DATA(req_tlv_area);
value = ntohl(value);
if (value != delimit(value, 0, 32768))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (log size must be 0-32768)");
- log_reinit(value);
- return cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (log size must be 0-32768)");
+ tipc_log_reinit(value);
+ return tipc_cfg_reply_none();
}
/**
- * log_dump - capture TIPC log buffer contents in configuration message
+ * tipc_log_dump - capture TIPC log buffer contents in configuration message
*/
-struct sk_buff *log_dump(void)
+struct sk_buff *tipc_log_dump(void)
{
struct sk_buff *reply;
spin_lock_bh(&print_lock);
- if (!LOG->buf)
- reply = cfg_reply_ultra_string("log not activated\n");
- else if (printbuf_empty(LOG))
- reply = cfg_reply_ultra_string("log is empty\n");
+ if (!TIPC_LOG->buf)
+ reply = tipc_cfg_reply_ultra_string("log not activated\n");
+ else if (tipc_printbuf_empty(TIPC_LOG))
+ reply = tipc_cfg_reply_ultra_string("log is empty\n");
else {
struct tlv_desc *rep_tlv;
struct print_buf pb;
int str_len;
- str_len = min(LOG->size, 32768u);
- reply = cfg_reply_alloc(TLV_SPACE(str_len));
+ str_len = min(TIPC_LOG->size, 32768u);
+ reply = tipc_cfg_reply_alloc(TLV_SPACE(str_len));
if (reply) {
rep_tlv = (struct tlv_desc *)reply->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), str_len);
- printbuf_move(&pb, LOG);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), str_len);
+ tipc_printbuf_move(&pb, TIPC_LOG);
str_len = strlen(TLV_DATA(rep_tlv)) + 1;
skb_put(reply, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
struct print_buf *next;
};
-void printbuf_init(struct print_buf *pb, char *buf, u32 sz);
-void printbuf_reset(struct print_buf *pb);
-int printbuf_empty(struct print_buf *pb);
-int printbuf_validate(struct print_buf *pb);
-void printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from);
+void tipc_printbuf_init(struct print_buf *pb, char *buf, u32 sz);
+void tipc_printbuf_reset(struct print_buf *pb);
+int tipc_printbuf_empty(struct print_buf *pb);
+int tipc_printbuf_validate(struct print_buf *pb);
+void tipc_printbuf_move(struct print_buf *pb_to, struct print_buf *pb_from);
-void log_reinit(int log_size);
-void log_stop(void);
+void tipc_log_reinit(int log_size);
+void tipc_log_stop(void);
-struct sk_buff *log_resize(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *log_dump(void);
+struct sk_buff *tipc_log_resize(const void *req_tlv_area, int req_tlv_space);
+struct sk_buff *tipc_log_dump(void);
#endif
* disc_lost_link(): A link has lost contact
*/
-void disc_link_event(u32 addr, char *name, int up)
+void tipc_disc_link_event(u32 addr, char *name, int up)
{
if (in_own_cluster(addr))
return;
}
/**
- * disc_init_msg - initialize a link setup message
+ * tipc_disc_init_msg - initialize a link setup message
* @type: message type (request or response)
* @req_links: number of links associated with message
* @dest_domain: network domain of node(s) which should respond to message
* @b_ptr: ptr to bearer issuing message
*/
-struct sk_buff *disc_init_msg(u32 type,
- u32 req_links,
- u32 dest_domain,
- struct bearer *b_ptr)
+struct sk_buff *tipc_disc_init_msg(u32 type,
+ u32 req_links,
+ u32 dest_domain,
+ struct bearer *b_ptr)
{
struct sk_buff *buf = buf_acquire(DSC_H_SIZE);
struct tipc_msg *msg;
}
/**
- * disc_recv_msg - handle incoming link setup message (request or response)
+ * tipc_disc_recv_msg - handle incoming link setup message (request or response)
* @buf: buffer containing message
*/
-void disc_recv_msg(struct sk_buff *buf)
+void tipc_disc_recv_msg(struct sk_buff *buf)
{
struct bearer *b_ptr = (struct bearer *)TIPC_SKB_CB(buf)->handle;
struct link *link;
if (net_id != tipc_net_id)
return;
- if (!addr_domain_valid(dest))
+ if (!tipc_addr_domain_valid(dest))
return;
- if (!addr_node_valid(orig))
+ if (!tipc_addr_node_valid(orig))
return;
if (orig == tipc_own_addr)
return;
/* Always accept link here */
struct sk_buff *rbuf;
struct tipc_media_addr *addr;
- struct node *n_ptr = node_find(orig);
+ struct node *n_ptr = tipc_node_find(orig);
int link_up;
dbg(" in own cluster\n");
if (n_ptr == NULL) {
- n_ptr = node_create(orig);
+ n_ptr = tipc_node_create(orig);
}
if (n_ptr == NULL) {
warn("Memory squeeze; Failed to create node\n");
link = n_ptr->links[b_ptr->identity];
if (!link) {
dbg("creating link\n");
- link = link_create(b_ptr, orig, &media_addr);
+ link = tipc_link_create(b_ptr, orig, &media_addr);
if (!link) {
spin_unlock_bh(&n_ptr->lock);
return;
warn("New bearer address for %s\n",
addr_string_fill(addr_string, orig));
memcpy(addr, &media_addr, sizeof(*addr));
- link_reset(link);
+ tipc_link_reset(link);
}
- link_up = link_is_up(link);
+ link_up = tipc_link_is_up(link);
spin_unlock_bh(&n_ptr->lock);
if ((type == DSC_RESP_MSG) || link_up)
return;
- rbuf = disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
+ rbuf = tipc_disc_init_msg(DSC_RESP_MSG, 1, orig, b_ptr);
if (rbuf != NULL) {
msg_dbg(buf_msg(rbuf),"SEND:");
b_ptr->media->send_msg(rbuf, &b_ptr->publ, &media_addr);
}
/**
- * disc_stop_link_req - stop sending periodic link setup requests
+ * tipc_disc_stop_link_req - stop sending periodic link setup requests
* @req: ptr to link request structure
*/
-void disc_stop_link_req(struct link_req *req)
+void tipc_disc_stop_link_req(struct link_req *req)
{
if (!req)
return;
}
/**
- * disc_update_link_req - update frequency of periodic link setup requests
+ * tipc_disc_update_link_req - update frequency of periodic link setup requests
* @req: ptr to link request structure
*/
-void disc_update_link_req(struct link_req *req)
+void tipc_disc_update_link_req(struct link_req *req)
{
if (!req)
return;
}
/**
- * disc_init_link_req - start sending periodic link setup requests
+ * tipc_disc_init_link_req - start sending periodic link setup requests
* @b_ptr: ptr to bearer issuing requests
* @dest: destination address for request messages
* @dest_domain: network domain of node(s) which should respond to message
* Returns pointer to link request structure, or NULL if unable to create.
*/
-struct link_req *disc_init_link_req(struct bearer *b_ptr,
- const struct tipc_media_addr *dest,
- u32 dest_domain,
- u32 req_links)
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
+ const struct tipc_media_addr *dest,
+ u32 dest_domain,
+ u32 req_links)
{
struct link_req *req;
if (!req)
return NULL;
- req->buf = disc_init_msg(DSC_REQ_MSG, req_links, dest_domain, b_ptr);
+ req->buf = tipc_disc_init_msg(DSC_REQ_MSG, req_links, dest_domain, b_ptr);
if (!req->buf) {
kfree(req);
return NULL;
#ifndef _TIPC_DISCOVER_H
#define _TIPC_DISCOVER_H
-#include <linux/tipc.h>
+#include "core.h"
struct link_req;
-struct link_req *disc_init_link_req(struct bearer *b_ptr,
- const struct tipc_media_addr *dest,
- u32 dest_domain,
- u32 req_links);
-void disc_update_link_req(struct link_req *req);
-void disc_stop_link_req(struct link_req *req);
+struct link_req *tipc_disc_init_link_req(struct bearer *b_ptr,
+ const struct tipc_media_addr *dest,
+ u32 dest_domain,
+ u32 req_links);
+void tipc_disc_update_link_req(struct link_req *req);
+void tipc_disc_stop_link_req(struct link_req *req);
-void disc_recv_msg(struct sk_buff *buf);
+void tipc_disc_recv_msg(struct sk_buff *buf);
-void disc_link_event(u32 addr, char *name, int up);
+void tipc_disc_link_event(u32 addr, char *name, int up);
#if 0
int disc_create_link(const struct tipc_link_create *argv);
#endif
#include <net/tipc/tipc_bearer.h>
#include <net/tipc/tipc_msg.h>
#include <linux/netdevice.h>
-#include <linux/version.h>
#define MAX_ETH_BEARERS 2
-#define TIPC_PROTOCOL 0x88ca
-#define ETH_LINK_PRIORITY 10
+#define ETH_LINK_PRIORITY TIPC_DEF_LINK_PRI
#define ETH_LINK_TOLERANCE TIPC_DEF_LINK_TOL
-
+#define ETH_LINK_WINDOW TIPC_DEF_LINK_WIN
/**
* struct eth_bearer - Ethernet bearer data structure
clone->nh.raw = clone->data;
dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
clone->dev = dev;
- dev->hard_header(clone, dev, TIPC_PROTOCOL,
+ dev->hard_header(clone, dev, ETH_P_TIPC,
&dest->dev_addr.eth_addr,
dev->dev_addr, clone->len);
dev_queue_xmit(clone);
return -EDQUOT;
if (!eb_ptr->dev) {
eb_ptr->dev = dev;
- eb_ptr->tipc_packet_type.type = __constant_htons(TIPC_PROTOCOL);
+ eb_ptr->tipc_packet_type.type = __constant_htons(ETH_P_TIPC);
eb_ptr->tipc_packet_type.dev = dev;
eb_ptr->tipc_packet_type.func = recv_msg;
eb_ptr->tipc_packet_type.af_packet_priv = eb_ptr;
}
/**
- * eth_media_start - activate Ethernet bearer support
+ * tipc_eth_media_start - activate Ethernet bearer support
*
* Register Ethernet media type with TIPC bearer code. Also register
* with OS for notifications about device state changes.
*/
-int eth_media_start(void)
+int tipc_eth_media_start(void)
{
struct tipc_media_addr bcast_addr;
int res;
res = tipc_register_media(TIPC_MEDIA_TYPE_ETH, "eth",
enable_bearer, disable_bearer, send_msg,
eth_addr2str, &bcast_addr, ETH_LINK_PRIORITY,
- ETH_LINK_TOLERANCE, TIPC_DEF_LINK_WIN);
+ ETH_LINK_TOLERANCE, ETH_LINK_WINDOW);
if (res)
return res;
}
/**
- * eth_media_stop - deactivate Ethernet bearer support
+ * tipc_eth_media_stop - deactivate Ethernet bearer support
*/
-void eth_media_stop(void)
+void tipc_eth_media_stop(void)
{
int i;
static DECLARE_TASKLET_DISABLED(tipc_tasklet, process_signal_queue, 0);
-unsigned int k_signal(Handler routine, unsigned long argument)
+unsigned int tipc_k_signal(Handler routine, unsigned long argument)
{
struct queue_item *item;
spin_unlock_bh(&qitem_lock);
}
-int handler_start(void)
+int tipc_handler_start(void)
{
tipc_queue_item_cache =
kmem_cache_create("tipc_queue_items", sizeof(struct queue_item),
return 0;
}
-void handler_stop(void)
+void tipc_handler_stop(void)
{
struct list_head *l, *n;
struct queue_item *item;
#define LINK_LOG_BUF_SIZE 0
#define dbg_link(fmt, arg...) do {if (LINK_LOG_BUF_SIZE) tipc_printf(&l_ptr->print_buf, fmt, ## arg); } while(0)
-#define dbg_link_msg(msg, txt) do {if (LINK_LOG_BUF_SIZE) msg_print(&l_ptr->print_buf, msg, txt); } while(0)
+#define dbg_link_msg(msg, txt) do {if (LINK_LOG_BUF_SIZE) tipc_msg_print(&l_ptr->print_buf, msg, txt); } while(0)
#define dbg_link_state(txt) do {if (LINK_LOG_BUF_SIZE) link_print(l_ptr, &l_ptr->print_buf, txt); } while(0)
#define dbg_link_dump() do { \
if (LINK_LOG_BUF_SIZE) { \
tipc_printf(LOG, "\n\nDumping link <%s>:\n", l_ptr->name); \
- printbuf_move(LOG, &l_ptr->print_buf); \
+ tipc_printbuf_move(LOG, &l_ptr->print_buf); \
} \
} while (0)
* Simple non-inlined link routines (i.e. referenced outside this file)
*/
-int link_is_up(struct link *l_ptr)
+int tipc_link_is_up(struct link *l_ptr)
{
if (!l_ptr)
return 0;
return (link_working_working(l_ptr) || link_working_unknown(l_ptr));
}
-int link_is_active(struct link *l_ptr)
+int tipc_link_is_active(struct link *l_ptr)
{
return ((l_ptr->owner->active_links[0] == l_ptr) ||
(l_ptr->owner->active_links[1] == l_ptr));
* link_timeout - handle expiration of link timer
* @l_ptr: pointer to link
*
- * This routine must not grab "net_lock" to avoid a potential deadlock conflict
- * with link_delete(). (There is no risk that the node will be deleted by
- * another thread because link_delete() always cancels the link timer before
- * node_delete() is called.)
+ * This routine must not grab "tipc_net_lock" to avoid a potential deadlock conflict
+ * with tipc_link_delete(). (There is no risk that the node will be deleted by
+ * another thread because tipc_link_delete() always cancels the link timer before
+ * tipc_node_delete() is called.)
*/
static void link_timeout(struct link *l_ptr)
{
- node_lock(l_ptr->owner);
+ tipc_node_lock(l_ptr->owner);
/* update counters used in statistical profiling of send traffic */
link_state_event(l_ptr, TIMEOUT_EVT);
if (l_ptr->next_out)
- link_push_queue(l_ptr);
+ tipc_link_push_queue(l_ptr);
- node_unlock(l_ptr->owner);
+ tipc_node_unlock(l_ptr->owner);
}
static inline void link_set_timer(struct link *l_ptr, u32 time)
}
/**
- * link_create - create a new link
+ * tipc_link_create - create a new link
* @b_ptr: pointer to associated bearer
* @peer: network address of node at other end of link
* @media_addr: media address to use when sending messages over link
* Returns pointer to link.
*/
-struct link *link_create(struct bearer *b_ptr, const u32 peer,
- const struct tipc_media_addr *media_addr)
+struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
+ const struct tipc_media_addr *media_addr)
{
struct link *l_ptr;
struct tipc_msg *msg;
strcpy((char *)msg_data(msg), if_name);
l_ptr->priority = b_ptr->priority;
- link_set_queue_limits(l_ptr, b_ptr->media->window);
+ tipc_link_set_queue_limits(l_ptr, b_ptr->media->window);
link_init_max_pkt(l_ptr);
link_reset_statistics(l_ptr);
- l_ptr->owner = node_attach_link(l_ptr);
+ l_ptr->owner = tipc_node_attach_link(l_ptr);
if (!l_ptr->owner) {
kfree(l_ptr);
return NULL;
warn("Memory squeeze; Failed to create link\n");
return NULL;
}
- printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE);
+ tipc_printbuf_init(&l_ptr->print_buf, pb, LINK_LOG_BUF_SIZE);
}
- k_signal((Handler)link_start, (unsigned long)l_ptr);
+ tipc_k_signal((Handler)tipc_link_start, (unsigned long)l_ptr);
- dbg("link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
+ dbg("tipc_link_create(): tolerance = %u,cont intv = %u, abort_limit = %u\n",
l_ptr->tolerance, l_ptr->continuity_interval, l_ptr->abort_limit);
return l_ptr;
}
/**
- * link_delete - delete a link
+ * tipc_link_delete - delete a link
* @l_ptr: pointer to link
*
- * Note: 'net_lock' is write_locked, bearer is locked.
+ * Note: 'tipc_net_lock' is write_locked, bearer is locked.
* This routine must not grab the node lock until after link timer cancellation
* to avoid a potential deadlock situation.
*/
-void link_delete(struct link *l_ptr)
+void tipc_link_delete(struct link *l_ptr)
{
if (!l_ptr) {
err("Attempt to delete non-existent link\n");
return;
}
- dbg("link_delete()\n");
+ dbg("tipc_link_delete()\n");
k_cancel_timer(&l_ptr->timer);
- node_lock(l_ptr->owner);
- link_reset(l_ptr);
- node_detach_link(l_ptr->owner, l_ptr);
- link_stop(l_ptr);
+ tipc_node_lock(l_ptr->owner);
+ tipc_link_reset(l_ptr);
+ tipc_node_detach_link(l_ptr->owner, l_ptr);
+ tipc_link_stop(l_ptr);
list_del_init(&l_ptr->link_list);
if (LINK_LOG_BUF_SIZE)
kfree(l_ptr->print_buf.buf);
- node_unlock(l_ptr->owner);
+ tipc_node_unlock(l_ptr->owner);
k_term_timer(&l_ptr->timer);
kfree(l_ptr);
}
-void link_start(struct link *l_ptr)
+void tipc_link_start(struct link *l_ptr)
{
- dbg("link_start %x\n", l_ptr);
+ dbg("tipc_link_start %x\n", l_ptr);
link_state_event(l_ptr, STARTING_EVT);
}
{
struct port *p_ptr;
- spin_lock_bh(&port_list_lock);
- p_ptr = port_lock(origport);
+ spin_lock_bh(&tipc_port_list_lock);
+ p_ptr = tipc_port_lock(origport);
if (p_ptr) {
if (!p_ptr->wakeup)
goto exit;
list_add_tail(&p_ptr->wait_list, &l_ptr->waiting_ports);
l_ptr->stats.link_congs++;
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
return -ELINKCONG;
}
-void link_wakeup_ports(struct link *l_ptr, int all)
+void tipc_link_wakeup_ports(struct link *l_ptr, int all)
{
struct port *p_ptr;
struct port *temp_p_ptr;
win = 100000;
if (win <= 0)
return;
- if (!spin_trylock_bh(&port_list_lock))
+ if (!spin_trylock_bh(&tipc_port_list_lock))
return;
if (link_congested(l_ptr))
goto exit;
}
exit:
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
}
/**
}
/**
- * link_reset_fragments - purge link's inbound message fragments queue
+ * tipc_link_reset_fragments - purge link's inbound message fragments queue
* @l_ptr: pointer to link
*/
-void link_reset_fragments(struct link *l_ptr)
+void tipc_link_reset_fragments(struct link *l_ptr)
{
struct sk_buff *buf = l_ptr->defragm_buf;
struct sk_buff *next;
}
/**
- * link_stop - purge all inbound and outbound messages associated with link
+ * tipc_link_stop - purge all inbound and outbound messages associated with link
* @l_ptr: pointer to link
*/
-void link_stop(struct link *l_ptr)
+void tipc_link_stop(struct link *l_ptr)
{
struct sk_buff *buf;
struct sk_buff *next;
buf = next;
}
- link_reset_fragments(l_ptr);
+ tipc_link_reset_fragments(l_ptr);
buf_discard(l_ptr->proto_msg_queue);
l_ptr->proto_msg_queue = NULL;
ev->up = up;
ev->fcn = fcn;
memcpy(ev->name, l_ptr->name, TIPC_MAX_LINK_NAME);
- k_signal((Handler)link_recv_event, (unsigned long)ev);
+ tipc_k_signal((Handler)link_recv_event, (unsigned long)ev);
}
#else
#endif
-void link_reset(struct link *l_ptr)
+void tipc_link_reset(struct link *l_ptr)
{
struct sk_buff *buf;
u32 prev_state = l_ptr->state;
if ((prev_state == RESET_UNKNOWN) || (prev_state == RESET_RESET))
return;
- node_link_down(l_ptr->owner, l_ptr);
- bearer_remove_dest(l_ptr->b_ptr, l_ptr->addr);
+ tipc_node_link_down(l_ptr->owner, l_ptr);
+ tipc_bearer_remove_dest(l_ptr->b_ptr, l_ptr->addr);
#if 0
- tipc_printf(CONS, "\nReset link <%s>\n", l_ptr->name);
+ tipc_printf(TIPC_CONS, "\nReset link <%s>\n", l_ptr->name);
dbg_link_dump();
#endif
- if (node_has_active_links(l_ptr->owner) &&
+ if (tipc_node_has_active_links(l_ptr->owner) &&
l_ptr->owner->permit_changeover) {
l_ptr->reset_checkpoint = checkpoint;
l_ptr->exp_msg_count = START_CHANGEOVER;
buf = next;
}
if (!list_empty(&l_ptr->waiting_ports))
- link_wakeup_ports(l_ptr, 1);
+ tipc_link_wakeup_ports(l_ptr, 1);
l_ptr->retransm_queue_head = 0;
l_ptr->retransm_queue_size = 0;
l_ptr->stale_count = 0;
link_reset_statistics(l_ptr);
- link_send_event(cfg_link_event, l_ptr, 0);
+ link_send_event(tipc_cfg_link_event, l_ptr, 0);
if (!in_own_cluster(l_ptr->addr))
- link_send_event(disc_link_event, l_ptr, 0);
+ link_send_event(tipc_disc_link_event, l_ptr, 0);
}
static void link_activate(struct link *l_ptr)
{
l_ptr->next_in_no = 1;
- node_link_up(l_ptr->owner, l_ptr);
- bearer_add_dest(l_ptr->b_ptr, l_ptr->addr);
- link_send_event(cfg_link_event, l_ptr, 1);
+ tipc_node_link_up(l_ptr->owner, l_ptr);
+ tipc_bearer_add_dest(l_ptr->b_ptr, l_ptr->addr);
+ link_send_event(tipc_cfg_link_event, l_ptr, 1);
if (!in_own_cluster(l_ptr->addr))
- link_send_event(disc_link_event, l_ptr, 1);
+ link_send_event(tipc_disc_link_event, l_ptr, 1);
}
/**
dbg_link("TIM ");
if (l_ptr->next_in_no != l_ptr->checkpoint) {
l_ptr->checkpoint = l_ptr->next_in_no;
- if (bclink_acks_missing(l_ptr->owner)) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, 0, 0);
+ if (tipc_bclink_acks_missing(l_ptr->owner)) {
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
} else if (l_ptr->max_pkt < l_ptr->max_pkt_target) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
}
link_set_timer(l_ptr, cont_intv);
dbg_link(" -> WU\n");
l_ptr->state = WORKING_UNKNOWN;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv / 4);
break;
case RESET_MSG:
dbg_link("RES -> RR\n");
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
break;
case RESET_MSG:
dbg_link("RES -> RR\n");
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
l_ptr->checkpoint = l_ptr->next_in_no;
- if (bclink_acks_missing(l_ptr->owner)) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, 0, 0);
+ if (tipc_bclink_acks_missing(l_ptr->owner)) {
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
}
link_set_timer(l_ptr, cont_intv);
dbg_link("Probing %u/%u,timer = %u ms)\n",
l_ptr->fsm_msg_cnt, l_ptr->abort_limit,
cont_intv / 4);
- link_send_proto_msg(l_ptr, STATE_MSG,
- 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv / 4);
} else { /* Link has failed */
dbg_link("-> RU (%u probes unanswered)\n",
l_ptr->fsm_msg_cnt);
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->state = RESET_UNKNOWN;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, RESET_MSG,
- 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, RESET_MSG,
+ 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
}
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
link_activate(l_ptr);
- link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
dbg_link(" -> RR\n");
l_ptr->state = RESET_RESET;
l_ptr->fsm_msg_cnt = 0;
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
/* fall through */
case TIMEOUT_EVT:
dbg_link("TIM \n");
- link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, RESET_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
l_ptr->state = WORKING_WORKING;
l_ptr->fsm_msg_cnt = 0;
link_activate(l_ptr);
- link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 1, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
break;
break;
case TIMEOUT_EVT:
dbg_link("TIM\n");
- link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, ACTIVATE_MSG, 0, 0, 0, 0, 0);
l_ptr->fsm_msg_cnt++;
link_set_timer(l_ptr, cont_intv);
dbg_link("fsm_msg_cnt %u\n", l_ptr->fsm_msg_cnt);
}
/*
- * link_send_buf() is the 'full path' for messages, called from
+ * tipc_link_send_buf() is the 'full path' for messages, called from
* inside TIPC when the 'fast path' in tipc_send_buf
* has failed, and from link_send()
*/
-int link_send_buf(struct link *l_ptr, struct sk_buff *buf)
+int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
u32 size = msg_size(msg);
buf_discard(buf);
if (imp > CONN_MANAGER) {
warn("Resetting <%s>, send queue full", l_ptr->name);
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
}
return dsz;
}
/* Fragmentation needed ? */
if (size > max_packet)
- return link_send_long_buf(l_ptr, buf);
+ return tipc_link_send_long_buf(l_ptr, buf);
/* Packet can be queued or sent: */
if (queue_size > l_ptr->stats.max_queue_sz)
l_ptr->stats.max_queue_sz = queue_size;
- if (likely(!bearer_congested(l_ptr->b_ptr, l_ptr) &&
+ if (likely(!tipc_bearer_congested(l_ptr->b_ptr, l_ptr) &&
!link_congested(l_ptr))) {
link_add_to_outqueue(l_ptr, buf, msg);
- if (likely(bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr))) {
+ if (likely(tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr))) {
l_ptr->unacked_window = 0;
} else {
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->stats.bearer_congs++;
l_ptr->next_out = buf;
}
if (l_ptr->next_out &&
link_bundle_buf(l_ptr, l_ptr->last_out, buf)) {
- bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
return dsz;
}
if (!l_ptr->next_out)
l_ptr->next_out = buf;
link_add_to_outqueue(l_ptr, buf, msg);
- bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_resolve_congestion(l_ptr->b_ptr, l_ptr);
return dsz;
}
/*
- * link_send(): same as link_send_buf(), but the link to use has
+ * tipc_link_send(): same as tipc_link_send_buf(), but the link to use has
* not been selected yet, and the the owner node is not locked
* Called by TIPC internal users, e.g. the name distributor
*/
-int link_send(struct sk_buff *buf, u32 dest, u32 selector)
+int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector)
{
struct link *l_ptr;
struct node *n_ptr;
int res = -ELINKCONG;
- read_lock_bh(&net_lock);
- n_ptr = node_select(dest, selector);
+ read_lock_bh(&tipc_net_lock);
+ n_ptr = tipc_node_select(dest, selector);
if (n_ptr) {
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector & 1];
- dbg("link_send: found link %x for dest %x\n", l_ptr, dest);
+ dbg("tipc_link_send: found link %x for dest %x\n", l_ptr, dest);
if (l_ptr) {
- res = link_send_buf(l_ptr, buf);
+ res = tipc_link_send_buf(l_ptr, buf);
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
} else {
dbg("Attempt to send msg to unknown node:\n");
msg_dbg(buf_msg(buf),">>>");
buf_discard(buf);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
if (likely(msg_size(msg) <= link_max_pkt(l_ptr))) {
if (likely(list_empty(&l_ptr->b_ptr->cong_links))) {
link_add_to_outqueue(l_ptr, buf, msg);
- if (likely(bearer_send(l_ptr->b_ptr, buf,
- &l_ptr->media_addr))) {
+ if (likely(tipc_bearer_send(l_ptr->b_ptr, buf,
+ &l_ptr->media_addr))) {
l_ptr->unacked_window = 0;
msg_dbg(msg,"SENT_FAST:");
return res;
}
dbg("failed sent fast...\n");
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->stats.bearer_congs++;
l_ptr->next_out = buf;
return res;
else
*used_max_pkt = link_max_pkt(l_ptr);
}
- return link_send_buf(l_ptr, buf); /* All other cases */
+ return tipc_link_send_buf(l_ptr, buf); /* All other cases */
}
/*
u32 dummy;
if (destnode == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
- read_lock_bh(&net_lock);
- n_ptr = node_select(destnode, selector);
+ read_lock_bh(&tipc_net_lock);
+ n_ptr = tipc_node_select(destnode, selector);
if (likely(n_ptr)) {
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector];
dbg("send_fast: buf %x selected %x, destnode = %x\n",
buf, l_ptr, destnode);
if (likely(l_ptr)) {
res = link_send_buf_fast(l_ptr, buf, &dummy);
- node_unlock(n_ptr);
- read_unlock_bh(&net_lock);
+ tipc_node_unlock(n_ptr);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
res = msg_data_sz(buf_msg(buf));
tipc_reject_msg(buf, TIPC_ERR_NO_NODE);
return res;
/*
- * link_send_sections_fast: Entry for messages where the
+ * tipc_link_send_sections_fast: Entry for messages where the
* destination processor is known and the header is complete,
* except for total message length.
* Returns user data length or errno.
*/
-int link_send_sections_fast(struct port *sender,
- struct iovec const *msg_sect,
- const u32 num_sect,
- u32 destaddr)
+int tipc_link_send_sections_fast(struct port *sender,
+ struct iovec const *msg_sect,
+ const u32 num_sect,
+ u32 destaddr)
{
struct tipc_msg *hdr = &sender->publ.phdr;
struct link *l_ptr;
res = msg_build(hdr, msg_sect, num_sect, sender->max_pkt,
!sender->user_port, &buf);
- read_lock_bh(&net_lock);
- node = node_select(destaddr, selector);
+ read_lock_bh(&tipc_net_lock);
+ node = tipc_node_select(destaddr, selector);
if (likely(node)) {
- node_lock(node);
+ tipc_node_lock(node);
l_ptr = node->active_links[selector];
if (likely(l_ptr)) {
if (likely(buf)) {
if (unlikely(res < 0))
buf_discard(buf);
exit:
- node_unlock(node);
- read_unlock_bh(&net_lock);
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
*/
sender->max_pkt = link_max_pkt(l_ptr);
- node_unlock(node);
- read_unlock_bh(&net_lock);
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
if ((msg_hdr_sz(hdr) + res) <= sender->max_pkt)
return link_send_sections_long(sender, msg_sect,
num_sect, destaddr);
}
- node_unlock(node);
+ tipc_node_unlock(node);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
/* Couldn't find a link to the destination node */
if (buf)
return tipc_reject_msg(buf, TIPC_ERR_NO_NODE);
if (res >= 0)
- return port_reject_sections(sender, hdr, msg_sect, num_sect,
- TIPC_ERR_NO_NODE);
+ return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect,
+ TIPC_ERR_NO_NODE);
return res;
}
* Now we have a buffer chain. Select a link and check
* that packet size is still OK
*/
- node = node_select(destaddr, sender->publ.ref & 1);
+ node = tipc_node_select(destaddr, sender->publ.ref & 1);
if (likely(node)) {
- node_lock(node);
+ tipc_node_lock(node);
l_ptr = node->active_links[sender->publ.ref & 1];
if (!l_ptr) {
- node_unlock(node);
+ tipc_node_unlock(node);
goto reject;
}
if (link_max_pkt(l_ptr) < max_pkt) {
sender->max_pkt = link_max_pkt(l_ptr);
- node_unlock(node);
+ tipc_node_unlock(node);
for (; buf_chain; buf_chain = buf) {
buf = buf_chain->next;
buf_discard(buf_chain);
buf = buf_chain->next;
buf_discard(buf_chain);
}
- return port_reject_sections(sender, hdr, msg_sect, num_sect,
- TIPC_ERR_NO_NODE);
+ return tipc_port_reject_sections(sender, hdr, msg_sect, num_sect,
+ TIPC_ERR_NO_NODE);
}
/* Append whole chain to send queue: */
/* Send it, if possible: */
- link_push_queue(l_ptr);
- node_unlock(node);
+ tipc_link_push_queue(l_ptr);
+ tipc_node_unlock(node);
return dsz;
}
/*
- * link_push_packet: Push one unsent packet to the media
+ * tipc_link_push_packet: Push one unsent packet to the media
*/
-u32 link_push_packet(struct link *l_ptr)
+u32 tipc_link_push_packet(struct link *l_ptr)
{
struct sk_buff *buf = l_ptr->first_out;
u32 r_q_size = l_ptr->retransm_queue_size;
if (r_q_size && buf && !skb_cloned(buf)) {
msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(buf_msg(buf), l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
msg_dbg(buf_msg(buf), ">DEF-RETR>");
l_ptr->retransm_queue_head = mod(++r_q_head);
l_ptr->retransm_queue_size = --r_q_size;
if (buf) {
msg_set_ack(buf_msg(buf), mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(buf_msg(buf),l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
msg_dbg(buf_msg(buf), ">DEF-PROT>");
l_ptr->unacked_window = 0;
buf_discard(buf);
if (mod(next - first) < l_ptr->queue_limit[0]) {
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
if (msg_user(msg) == MSG_BUNDLER)
msg_set_type(msg, CLOSED_MSG);
msg_dbg(msg, ">PUSH-DATA>");
* push_queue(): push out the unsent messages of a link where
* congestion has abated. Node is locked
*/
-void link_push_queue(struct link *l_ptr)
+void tipc_link_push_queue(struct link *l_ptr)
{
u32 res;
- if (bearer_congested(l_ptr->b_ptr, l_ptr))
+ if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr))
return;
do {
- res = link_push_packet(l_ptr);
+ res = tipc_link_push_packet(l_ptr);
}
while (res == TIPC_OK);
if (res == PUSH_FAILED)
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
}
-void link_retransmit(struct link *l_ptr, struct sk_buff *buf,
- u32 retransmits)
+void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *buf,
+ u32 retransmits)
{
struct tipc_msg *msg;
dbg("Retransmitting %u in link %x\n", retransmits, l_ptr);
- if (bearer_congested(l_ptr->b_ptr, l_ptr) && buf && !skb_cloned(buf)) {
+ if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr) && buf && !skb_cloned(buf)) {
msg_dbg(buf_msg(buf), ">NO_RETR->BCONG>");
dbg_print_link(l_ptr, " ");
l_ptr->retransm_queue_head = msg_seqno(buf_msg(buf));
msg = buf_msg(buf);
msg_set_ack(msg, mod(l_ptr->next_in_no - 1));
msg_set_bcast_ack(msg, l_ptr->owner->bclink.last_in);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
/* Catch if retransmissions fail repeatedly: */
if (l_ptr->last_retransmitted == msg_seqno(msg)) {
if (++l_ptr->stale_count > 100) {
- msg_print(CONS, buf_msg(buf), ">RETR>");
+ tipc_msg_print(TIPC_CONS, buf_msg(buf), ">RETR>");
info("...Retransmitted %u times\n",
l_ptr->stale_count);
- link_print(l_ptr, CONS, "Resetting Link\n");;
- link_reset(l_ptr);
+ link_print(l_ptr, TIPC_CONS, "Resetting Link\n");;
+ tipc_link_reset(l_ptr);
break;
}
} else {
retransmits--;
l_ptr->stats.retransmitted++;
} else {
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->stats.bearer_congs++;
l_ptr->retransm_queue_head = msg_seqno(buf_msg(buf));
l_ptr->retransm_queue_size = retransmits;
struct tipc_msg *msg = buf_msg(buf);
if (msg_user(msg) == LINK_CONFIG)
- disc_recv_msg(buf);
+ tipc_disc_recv_msg(buf);
else
- bclink_recv_pkt(buf);
+ tipc_bclink_recv_pkt(buf);
}
/**
void tipc_recv_msg(struct sk_buff *head, struct tipc_bearer *tb_ptr)
{
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
while (head) {
struct bearer *b_ptr;
struct node *n_ptr;
link_recv_non_seq(buf);
continue;
}
- n_ptr = node_find(msg_prevnode(msg));
+ n_ptr = tipc_node_find(msg_prevnode(msg));
if (unlikely(!n_ptr))
goto cont;
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->links[b_ptr->identity];
if (unlikely(!l_ptr)) {
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
goto cont;
}
/*
* Release acked messages
*/
if (less(n_ptr->bclink.acked, msg_bcast_ack(msg))) {
- if (node_is_up(n_ptr) && n_ptr->bclink.supported)
- bclink_acknowledge(n_ptr, msg_bcast_ack(msg));
+ if (tipc_node_is_up(n_ptr) && n_ptr->bclink.supported)
+ tipc_bclink_acknowledge(n_ptr, msg_bcast_ack(msg));
}
crs = l_ptr->first_out;
l_ptr->out_queue_size -= released;
}
if (unlikely(l_ptr->next_out))
- link_push_queue(l_ptr);
+ tipc_link_push_queue(l_ptr);
if (unlikely(!list_empty(&l_ptr->waiting_ports)))
- link_wakeup_ports(l_ptr, 0);
+ tipc_link_wakeup_ports(l_ptr, 0);
if (unlikely(++l_ptr->unacked_window >= TIPC_MIN_LINK_WIN)) {
l_ptr->stats.sent_acks++;
- link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
}
protocol_check:
if (likely(msg_is_dest(msg, tipc_own_addr))) {
deliver:
if (likely(msg_isdata(msg))) {
- node_unlock(n_ptr);
- port_recv_msg(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_port_recv_msg(buf);
continue;
}
switch (msg_user(msg)) {
l_ptr->stats.recv_bundles++;
l_ptr->stats.recv_bundled +=
msg_msgcnt(msg);
- node_unlock(n_ptr);
- link_recv_bundle(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_link_recv_bundle(buf);
continue;
case ROUTE_DISTRIBUTOR:
- node_unlock(n_ptr);
- cluster_recv_routing_table(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_cltr_recv_routing_table(buf);
continue;
case NAME_DISTRIBUTOR:
- node_unlock(n_ptr);
- named_recv(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_named_recv(buf);
continue;
case CONN_MANAGER:
- node_unlock(n_ptr);
- port_recv_proto_msg(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_port_recv_proto_msg(buf);
continue;
case MSG_FRAGMENTER:
l_ptr->stats.recv_fragments++;
- if (link_recv_fragment(
- &l_ptr->defragm_buf,
- &buf, &msg)) {
+ if (tipc_link_recv_fragment(&l_ptr->defragm_buf,
+ &buf, &msg)) {
l_ptr->stats.recv_fragmented++;
goto deliver;
}
break;
case CHANGEOVER_PROTOCOL:
type = msg_type(msg);
- if (link_recv_changeover_msg(
- &l_ptr, &buf)) {
+ if (link_recv_changeover_msg(&l_ptr, &buf)) {
msg = buf_msg(buf);
seq_no = msg_seqno(msg);
TIPC_SKB_CB(buf)->handle
break;
}
}
- node_unlock(n_ptr);
- net_route_msg(buf);
+ tipc_node_unlock(n_ptr);
+ tipc_net_route_msg(buf);
continue;
}
link_handle_out_of_seq_msg(l_ptr, buf);
head = link_insert_deferred_queue(l_ptr, head);
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
continue;
}
if (msg_user(msg) == LINK_PROTOCOL) {
link_recv_proto_msg(l_ptr, buf);
head = link_insert_deferred_queue(l_ptr, head);
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
continue;
}
msg_dbg(msg,"NSEQ<REC<");
msg_dbg(msg,"RECV-REINS:");
buf->next = head;
head = buf;
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
continue;
}
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
cont:
buf_discard(buf);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
}
/*
* Returns the increase of the queue length,i.e. 0 or 1
*/
-u32 link_defer_pkt(struct sk_buff **head,
- struct sk_buff **tail,
- struct sk_buff *buf)
+u32 tipc_link_defer_pkt(struct sk_buff **head,
+ struct sk_buff **tail,
+ struct sk_buff *buf)
{
struct sk_buff *prev = 0;
struct sk_buff *crs = *head;
return;
}
- if (link_defer_pkt(&l_ptr->oldest_deferred_in,
- &l_ptr->newest_deferred_in, buf)) {
+ if (tipc_link_defer_pkt(&l_ptr->oldest_deferred_in,
+ &l_ptr->newest_deferred_in, buf)) {
l_ptr->deferred_inqueue_sz++;
l_ptr->stats.deferred_recv++;
if ((l_ptr->deferred_inqueue_sz % 16) == 1)
- link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG, 0, 0, 0, 0, 0);
} else
l_ptr->stats.duplicates++;
}
/*
* Send protocol message to the other endpoint.
*/
-void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
- u32 gap, u32 tolerance, u32 priority, u32 ack_mtu)
+void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int probe_msg,
+ u32 gap, u32 tolerance, u32 priority, u32 ack_mtu)
{
struct sk_buff *buf = 0;
struct tipc_msg *msg = l_ptr->pmsg;
msg_set_type(msg, msg_typ);
msg_set_net_plane(msg, l_ptr->b_ptr->net_plane);
msg_set_bcast_ack(msg, mod(l_ptr->owner->bclink.last_in));
- msg_set_last_bcast(msg, bclink_get_last_sent());
+ msg_set_last_bcast(msg, tipc_bclink_get_last_sent());
if (msg_typ == STATE_MSG) {
u32 next_sent = mod(l_ptr->next_out_no);
- if (!link_is_up(l_ptr))
+ if (!tipc_link_is_up(l_ptr))
return;
if (l_ptr->next_out)
next_sent = msg_seqno(buf_msg(l_ptr->next_out));
msg_set_max_pkt(msg, l_ptr->max_pkt_target);
}
- if (node_has_redundant_links(l_ptr->owner)) {
+ if (tipc_node_has_redundant_links(l_ptr->owner)) {
msg_set_redundant_link(msg);
} else {
msg_clear_redundant_link(msg);
/* Congestion? */
- if (bearer_congested(l_ptr->b_ptr, l_ptr)) {
+ if (tipc_bearer_congested(l_ptr->b_ptr, l_ptr)) {
if (!l_ptr->proto_msg_queue) {
l_ptr->proto_msg_queue =
buf_acquire(sizeof(l_ptr->proto_msg));
memcpy(buf->data, (unchar *)msg, sizeof(l_ptr->proto_msg));
msg_set_size(buf_msg(buf), msg_size);
- if (bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
+ if (tipc_bearer_send(l_ptr->b_ptr, buf, &l_ptr->media_addr)) {
l_ptr->unacked_window = 0;
buf_discard(buf);
return;
}
/* New congestion */
- bearer_schedule(l_ptr->b_ptr, l_ptr);
+ tipc_bearer_schedule(l_ptr->b_ptr, l_ptr);
l_ptr->proto_msg_queue = buf;
l_ptr->stats.bearer_congs++;
}
l_ptr->peer_bearer_id = msg_bearer_id(msg);
/* Synchronize broadcast sequence numbers */
- if (!node_has_redundant_links(l_ptr->owner)) {
+ if (!tipc_node_has_redundant_links(l_ptr->owner)) {
l_ptr->owner->bclink.last_in = mod(msg_last_bcast(msg));
}
break;
warn("Changing prio <%s>: %u->%u\n",
l_ptr->name, l_ptr->priority, msg_linkprio(msg));
l_ptr->priority = msg_linkprio(msg);
- link_reset(l_ptr); /* Enforce change to take effect */
+ tipc_link_reset(l_ptr); /* Enforce change to take effect */
break;
}
link_state_event(l_ptr, TRAFFIC_MSG_EVT);
/* Protocol message before retransmits, reduce loss risk */
- bclink_check_gap(l_ptr->owner, msg_last_bcast(msg));
+ tipc_bclink_check_gap(l_ptr->owner, msg_last_bcast(msg));
if (rec_gap || (msg_probe(msg))) {
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, rec_gap, 0, 0, max_pkt_ack);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, rec_gap, 0, 0, max_pkt_ack);
}
if (msg_seq_gap(msg)) {
msg_dbg(msg, "With Gap:");
l_ptr->stats.recv_nacks++;
- link_retransmit(l_ptr, l_ptr->first_out,
- msg_seq_gap(msg));
+ tipc_link_retransmit(l_ptr, l_ptr->first_out,
+ msg_seq_gap(msg));
}
break;
default:
/*
- * link_tunnel(): Send one message via a link belonging to
+ * tipc_link_tunnel(): Send one message via a link belonging to
* another bearer. Owner node is locked.
*/
-void link_tunnel(struct link *l_ptr,
- struct tipc_msg *tunnel_hdr,
- struct tipc_msg *msg,
- u32 selector)
+void tipc_link_tunnel(struct link *l_ptr,
+ struct tipc_msg *tunnel_hdr,
+ struct tipc_msg *msg,
+ u32 selector)
{
struct link *tunnel;
struct sk_buff *buf;
u32 length = msg_size(msg);
tunnel = l_ptr->owner->active_links[selector & 1];
- if (!link_is_up(tunnel))
+ if (!tipc_link_is_up(tunnel))
return;
msg_set_size(tunnel_hdr, length + INT_H_SIZE);
buf = buf_acquire(length + INT_H_SIZE);
dbg("%c->%c:", l_ptr->b_ptr->net_plane, tunnel->b_ptr->net_plane);
msg_dbg(buf_msg(buf), ">SEND>");
assert(tunnel);
- link_send_buf(tunnel, buf);
+ tipc_link_send_buf(tunnel, buf);
}
* Owner node is locked.
*/
-void link_changeover(struct link *l_ptr)
+void tipc_link_changeover(struct link *l_ptr)
{
u32 msgcount = l_ptr->out_queue_size;
struct sk_buff *crs = l_ptr->first_out;
struct link *tunnel = l_ptr->owner->active_links[0];
- int split_bundles = node_has_redundant_links(l_ptr->owner);
+ int split_bundles = tipc_node_has_redundant_links(l_ptr->owner);
struct tipc_msg tunnel_hdr;
if (!tunnel)
dbg("%c->%c:", l_ptr->b_ptr->net_plane,
tunnel->b_ptr->net_plane);
msg_dbg(&tunnel_hdr, "EMPTY>SEND>");
- link_send_buf(tunnel, buf);
+ tipc_link_send_buf(tunnel, buf);
} else {
warn("Memory squeeze; link changeover failed\n");
}
while (msgcount--) {
msg_set_seqno(m,msg_seqno(msg));
- link_tunnel(l_ptr, &tunnel_hdr, m,
- msg_link_selector(m));
+ tipc_link_tunnel(l_ptr, &tunnel_hdr, m,
+ msg_link_selector(m));
pos += align(msg_size(m));
m = (struct tipc_msg *)pos;
}
} else {
- link_tunnel(l_ptr, &tunnel_hdr, msg,
- msg_link_selector(msg));
+ tipc_link_tunnel(l_ptr, &tunnel_hdr, msg,
+ msg_link_selector(msg));
}
crs = crs->next;
}
}
-void link_send_duplicate(struct link *l_ptr, struct link *tunnel)
+void tipc_link_send_duplicate(struct link *l_ptr, struct link *tunnel)
{
struct sk_buff *iter;
struct tipc_msg tunnel_hdr;
dbg("%c->%c:", l_ptr->b_ptr->net_plane,
tunnel->b_ptr->net_plane);
msg_dbg(buf_msg(outbuf), ">SEND>");
- link_send_buf(tunnel, outbuf);
- if (!link_is_up(l_ptr))
+ tipc_link_send_buf(tunnel, outbuf);
+ if (!tipc_link_is_up(l_ptr))
return;
iter = iter->next;
}
/* First original message ?: */
- if (link_is_up(dest_link)) {
+ if (tipc_link_is_up(dest_link)) {
msg_dbg(tunnel_msg, "UP/FIRST/<REC<");
- link_reset(dest_link);
+ tipc_link_reset(dest_link);
dest_link->exp_msg_count = msg_count;
if (!msg_count)
goto exit;
/*
* Bundler functionality:
*/
-void link_recv_bundle(struct sk_buff *buf)
+void tipc_link_recv_bundle(struct sk_buff *buf)
{
u32 msgcount = msg_msgcnt(buf_msg(buf));
u32 pos = INT_H_SIZE;
};
pos += align(msg_size(buf_msg(obuf)));
msg_dbg(buf_msg(obuf), " /");
- net_route_msg(obuf);
+ tipc_net_route_msg(obuf);
}
buf_discard(buf);
}
/*
- * link_send_long_buf: Entry for buffers needing fragmentation.
+ * tipc_link_send_long_buf: Entry for buffers needing fragmentation.
* The buffer is complete, inclusive total message length.
* Returns user data length.
*/
-int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
+int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf)
{
struct tipc_msg *inmsg = buf_msg(buf);
struct tipc_msg fragm_hdr;
/* Send queued messages first, if any: */
l_ptr->stats.sent_fragments++;
- link_send_buf(l_ptr, fragm);
- if (!link_is_up(l_ptr))
+ tipc_link_send_buf(l_ptr, fragm);
+ if (!tipc_link_is_up(l_ptr))
return dsz;
msg_set_fragm_no(&fragm_hdr, ++fragm_no);
rest -= fragm_sz;
}
/*
- * link_recv_fragment(): Called with node lock on. Returns
+ * tipc_link_recv_fragment(): Called with node lock on. Returns
* the reassembled buffer if message is complete.
*/
-int link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
- struct tipc_msg **m)
+int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb,
+ struct tipc_msg **m)
{
struct sk_buff *prev = 0;
struct sk_buff *fbuf = *fb;
}
-void link_set_queue_limits(struct link *l_ptr, u32 window)
+void tipc_link_set_queue_limits(struct link *l_ptr, u32 window)
{
/* Data messages from this node, inclusive FIRST_FRAGM */
l_ptr->queue_limit[DATA_LOW] = window;
* @name - ptr to link name string
* @node - ptr to area to be filled with ptr to associated node
*
- * Caller must hold 'net_lock' to ensure node and bearer are not deleted;
+ * Caller must hold 'tipc_net_lock' to ensure node and bearer are not deleted;
* this also prevents link deletion.
*
* Returns pointer to link (or 0 if invalid link name).
if (!link_name_validate(name, &link_name_parts))
return 0;
- b_ptr = bearer_find_interface(link_name_parts.if_local);
+ b_ptr = tipc_bearer_find_interface(link_name_parts.if_local);
if (!b_ptr)
return 0;
- *node = node_find(link_name_parts.addr_peer);
+ *node = tipc_node_find(link_name_parts.addr_peer);
if (!*node)
return 0;
return l_ptr;
}
-struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space,
- u16 cmd)
+struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space,
+ u16 cmd)
{
struct tipc_link_config *args;
u32 new_value;
int res;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_CONFIG))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
args = (struct tipc_link_config *)TLV_DATA(req_tlv_area);
new_value = ntohl(args->value);
- if (!strcmp(args->name, bc_link_name)) {
+ if (!strcmp(args->name, tipc_bclink_name)) {
if ((cmd == TIPC_CMD_SET_LINK_WINDOW) &&
- (bclink_set_queue_limits(new_value) == 0))
- return cfg_reply_none();
- return cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
- " (cannot change setting on broadcast link)");
+ (tipc_bclink_set_queue_limits(new_value) == 0))
+ return tipc_cfg_reply_none();
+ return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+ " (cannot change setting on broadcast link)");
}
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
l_ptr = link_find_link(args->name, &node);
if (!l_ptr) {
- read_unlock_bh(&net_lock);
- return cfg_reply_error_string("link not found");
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_cfg_reply_error_string("link not found");
}
- node_lock(node);
+ tipc_node_lock(node);
res = -EINVAL;
switch (cmd) {
case TIPC_CMD_SET_LINK_TOL:
if ((new_value >= TIPC_MIN_LINK_TOL) &&
(new_value <= TIPC_MAX_LINK_TOL)) {
link_set_supervision_props(l_ptr, new_value);
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, new_value, 0, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, new_value, 0, 0);
res = TIPC_OK;
}
break;
case TIPC_CMD_SET_LINK_PRI:
- if (new_value < TIPC_NUM_LINK_PRI) {
+ if ((new_value >= TIPC_MIN_LINK_PRI) &&
+ (new_value <= TIPC_MAX_LINK_PRI)) {
l_ptr->priority = new_value;
- link_send_proto_msg(l_ptr, STATE_MSG,
- 0, 0, 0, new_value, 0);
+ tipc_link_send_proto_msg(l_ptr, STATE_MSG,
+ 0, 0, 0, new_value, 0);
res = TIPC_OK;
}
break;
case TIPC_CMD_SET_LINK_WINDOW:
if ((new_value >= TIPC_MIN_LINK_WIN) &&
(new_value <= TIPC_MAX_LINK_WIN)) {
- link_set_queue_limits(l_ptr, new_value);
+ tipc_link_set_queue_limits(l_ptr, new_value);
res = TIPC_OK;
}
break;
}
- node_unlock(node);
+ tipc_node_unlock(node);
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
if (res)
- return cfg_reply_error_string("cannot change link setting");
+ return tipc_cfg_reply_error_string("cannot change link setting");
- return cfg_reply_none();
+ return tipc_cfg_reply_none();
}
/**
l_ptr->stats.recv_info = l_ptr->next_in_no;
}
-struct sk_buff *link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space)
{
char *link_name;
struct link *l_ptr;
struct node *node;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
link_name = (char *)TLV_DATA(req_tlv_area);
- if (!strcmp(link_name, bc_link_name)) {
- if (bclink_reset_stats())
- return cfg_reply_error_string("link not found");
- return cfg_reply_none();
+ if (!strcmp(link_name, tipc_bclink_name)) {
+ if (tipc_bclink_reset_stats())
+ return tipc_cfg_reply_error_string("link not found");
+ return tipc_cfg_reply_none();
}
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
l_ptr = link_find_link(link_name, &node);
if (!l_ptr) {
- read_unlock_bh(&net_lock);
- return cfg_reply_error_string("link not found");
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_cfg_reply_error_string("link not found");
}
- node_lock(node);
+ tipc_node_lock(node);
link_reset_statistics(l_ptr);
- node_unlock(node);
- read_unlock_bh(&net_lock);
- return cfg_reply_none();
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_cfg_reply_none();
}
/**
}
/**
- * link_stats - print link statistics
+ * tipc_link_stats - print link statistics
* @name: link name
* @buf: print buffer area
* @buf_size: size of print buffer area
* Returns length of print buffer data string (or 0 if error)
*/
-static int link_stats(const char *name, char *buf, const u32 buf_size)
+static int tipc_link_stats(const char *name, char *buf, const u32 buf_size)
{
struct print_buf pb;
struct link *l_ptr;
char *status;
u32 profile_total = 0;
- if (!strcmp(name, bc_link_name))
- return bclink_stats(buf, buf_size);
+ if (!strcmp(name, tipc_bclink_name))
+ return tipc_bclink_stats(buf, buf_size);
- printbuf_init(&pb, buf, buf_size);
+ tipc_printbuf_init(&pb, buf, buf_size);
- read_lock_bh(&net_lock);
+ read_lock_bh(&tipc_net_lock);
l_ptr = link_find_link(name, &node);
if (!l_ptr) {
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return 0;
}
- node_lock(node);
+ tipc_node_lock(node);
- if (link_is_active(l_ptr))
+ if (tipc_link_is_active(l_ptr))
status = "ACTIVE";
- else if (link_is_up(l_ptr))
+ else if (tipc_link_is_up(l_ptr))
status = "STANDBY";
else
status = "DEFUNCT";
? (l_ptr->stats.accu_queue_sz / l_ptr->stats.queue_sz_counts)
: 0);
- node_unlock(node);
- read_unlock_bh(&net_lock);
- return printbuf_validate(&pb);
+ tipc_node_unlock(node);
+ read_unlock_bh(&tipc_net_lock);
+ return tipc_printbuf_validate(&pb);
}
#define MAX_LINK_STATS_INFO 2000
-struct sk_buff *link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space)
{
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
int str_len;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_LINK_NAME))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
- buf = cfg_reply_alloc(TLV_SPACE(MAX_LINK_STATS_INFO));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_LINK_STATS_INFO));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- str_len = link_stats((char *)TLV_DATA(req_tlv_area),
- (char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO);
+ str_len = tipc_link_stats((char *)TLV_DATA(req_tlv_area),
+ (char *)TLV_DATA(rep_tlv), MAX_LINK_STATS_INFO);
if (!str_len) {
buf_discard(buf);
- return cfg_reply_error_string("link not found");
+ return tipc_cfg_reply_error_string("link not found");
}
skb_put(buf, TLV_SPACE(str_len));
u32 a;
a = link_name2addr(name, &bearer_id);
- read_lock_bh(&net_lock);
- node = node_find(a);
+ read_lock_bh(&tipc_net_lock);
+ node = tipc_node_find(a);
if (node) {
- node_lock(node);
+ tipc_node_lock(node);
l_ptr = node->links[bearer_id];
if (l_ptr) {
if (op == TIPC_REMOVE_LINK) {
struct bearer *b_ptr = l_ptr->b_ptr;
spin_lock_bh(&b_ptr->publ.lock);
- link_delete(l_ptr);
+ tipc_link_delete(l_ptr);
spin_unlock_bh(&b_ptr->publ.lock);
}
if (op == TIPC_CMD_BLOCK_LINK) {
- link_reset(l_ptr);
+ tipc_link_reset(l_ptr);
l_ptr->blocked = 1;
}
if (op == TIPC_CMD_UNBLOCK_LINK) {
}
res = TIPC_OK;
}
- node_unlock(node);
+ tipc_node_unlock(node);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
#endif
/**
- * link_get_max_pkt - get maximum packet size to use when sending to destination
+ * tipc_link_get_max_pkt - get maximum packet size to use when sending to destination
* @dest: network address of destination node
* @selector: used to select from set of active links
*
* If no active link can be found, uses default maximum packet size.
*/
-u32 link_get_max_pkt(u32 dest, u32 selector)
+u32 tipc_link_get_max_pkt(u32 dest, u32 selector)
{
struct node *n_ptr;
struct link *l_ptr;
if (dest == tipc_own_addr)
return MAX_MSG_SIZE;
- read_lock_bh(&net_lock);
- n_ptr = node_select(dest, selector);
+ read_lock_bh(&tipc_net_lock);
+ n_ptr = tipc_node_select(dest, selector);
if (n_ptr) {
- node_lock(n_ptr);
+ tipc_node_lock(n_ptr);
l_ptr = n_ptr->active_links[selector & 1];
if (l_ptr)
res = link_max_pkt(l_ptr);
- node_unlock(n_ptr);
+ tipc_node_unlock(n_ptr);
}
- read_unlock_bh(&net_lock);
+ read_unlock_bh(&tipc_net_lock);
return res;
}
struct port;
-struct link *link_create(struct bearer *b_ptr, const u32 peer,
- const struct tipc_media_addr *media_addr);
-void link_delete(struct link *l_ptr);
-void link_changeover(struct link *l_ptr);
-void link_send_duplicate(struct link *l_ptr, struct link *dest);
-void link_reset_fragments(struct link *l_ptr);
-int link_is_up(struct link *l_ptr);
-int link_is_active(struct link *l_ptr);
-void link_start(struct link *l_ptr);
-u32 link_push_packet(struct link *l_ptr);
-void link_stop(struct link *l_ptr);
-struct sk_buff *link_cmd_config(const void *req_tlv_area, int req_tlv_space, u16 cmd);
-struct sk_buff *link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space);
-void link_reset(struct link *l_ptr);
-int link_send(struct sk_buff *buf, u32 dest, u32 selector);
-int link_send_buf(struct link *l_ptr, struct sk_buff *buf);
-u32 link_get_max_pkt(u32 dest,u32 selector);
-int link_send_sections_fast(struct port* sender,
- struct iovec const *msg_sect,
- const u32 num_sect,
- u32 destnode);
-
-int link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
-void link_tunnel(struct link *l_ptr, struct tipc_msg *tnl_hdr,
- struct tipc_msg *msg, u32 selector);
-void link_recv_bundle(struct sk_buff *buf);
-int link_recv_fragment(struct sk_buff **pending,
- struct sk_buff **fb,
- struct tipc_msg **msg);
-void link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap,
- u32 tolerance, u32 priority, u32 acked_mtu);
-void link_push_queue(struct link *l_ptr);
-u32 link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,
+struct link *tipc_link_create(struct bearer *b_ptr, const u32 peer,
+ const struct tipc_media_addr *media_addr);
+void tipc_link_delete(struct link *l_ptr);
+void tipc_link_changeover(struct link *l_ptr);
+void tipc_link_send_duplicate(struct link *l_ptr, struct link *dest);
+void tipc_link_reset_fragments(struct link *l_ptr);
+int tipc_link_is_up(struct link *l_ptr);
+int tipc_link_is_active(struct link *l_ptr);
+void tipc_link_start(struct link *l_ptr);
+u32 tipc_link_push_packet(struct link *l_ptr);
+void tipc_link_stop(struct link *l_ptr);
+struct sk_buff *tipc_link_cmd_config(const void *req_tlv_area, int req_tlv_space, u16 cmd);
+struct sk_buff *tipc_link_cmd_show_stats(const void *req_tlv_area, int req_tlv_space);
+struct sk_buff *tipc_link_cmd_reset_stats(const void *req_tlv_area, int req_tlv_space);
+void tipc_link_reset(struct link *l_ptr);
+int tipc_link_send(struct sk_buff *buf, u32 dest, u32 selector);
+int tipc_link_send_buf(struct link *l_ptr, struct sk_buff *buf);
+u32 tipc_link_get_max_pkt(u32 dest,u32 selector);
+int tipc_link_send_sections_fast(struct port* sender,
+ struct iovec const *msg_sect,
+ const u32 num_sect,
+ u32 destnode);
+int tipc_link_send_long_buf(struct link *l_ptr, struct sk_buff *buf);
+void tipc_link_tunnel(struct link *l_ptr, struct tipc_msg *tnl_hdr,
+ struct tipc_msg *msg, u32 selector);
+void tipc_link_recv_bundle(struct sk_buff *buf);
+int tipc_link_recv_fragment(struct sk_buff **pending,
+ struct sk_buff **fb,
+ struct tipc_msg **msg);
+void tipc_link_send_proto_msg(struct link *l_ptr, u32 msg_typ, int prob, u32 gap,
+ u32 tolerance, u32 priority, u32 acked_mtu);
+void tipc_link_push_queue(struct link *l_ptr);
+u32 tipc_link_defer_pkt(struct sk_buff **head, struct sk_buff **tail,
struct sk_buff *buf);
-void link_wakeup_ports(struct link *l_ptr, int all);
-void link_set_queue_limits(struct link *l_ptr, u32 window);
-void link_retransmit(struct link *l_ptr, struct sk_buff *start, u32 retransmits);
+void tipc_link_wakeup_ports(struct link *l_ptr, int all);
+void tipc_link_set_queue_limits(struct link *l_ptr, u32 window);
+void tipc_link_retransmit(struct link *l_ptr, struct sk_buff *start, u32 retransmits);
/*
* Link sequence number manipulation routines (uses modulo 2**16 arithmetic)
#include "bearer.h"
-void msg_set_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
-{
- memcpy(&((int *)m)[5], a, sizeof(*a));
-}
-
-void msg_get_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
-{
- memcpy(a, &((int*)m)[5], sizeof(*a));
-}
-
-
-void msg_print(struct print_buf *buf, struct tipc_msg *msg, const char *str)
+void tipc_msg_print(struct print_buf *buf, struct tipc_msg *msg, const char *str)
{
u32 usr = msg_user(msg);
tipc_printf(buf, str);
tipc_printf(buf, ":REQL(%u):", msg_req_links(msg));
tipc_printf(buf, ":DDOM(%x):", msg_dest_domain(msg));
tipc_printf(buf, ":NETID(%u):", msg_bc_netid(msg));
- media_addr_printf(buf, orig);
+ tipc_media_addr_printf(buf, orig);
}
if (msg_user(msg) == BCAST_PROTOCOL) {
tipc_printf(buf, "BCNACK:AFTER(%u):", msg_bcgap_after(msg));
}
tipc_printf(buf, "\n");
if ((usr == CHANGEOVER_PROTOCOL) && (msg_msgcnt(msg))) {
- msg_print(buf,msg_get_wrapped(msg)," /");
+ tipc_msg_print(buf,msg_get_wrapped(msg)," /");
}
if ((usr == MSG_FRAGMENTER) && (msg_type(msg) == FIRST_FRAGMENT)) {
- msg_print(buf,msg_get_wrapped(msg)," /");
+ tipc_msg_print(buf,msg_get_wrapped(msg)," /");
}
}
#ifndef _TIPC_MSG_H
#define _TIPC_MSG_H
-#include <net/tipc/tipc_msg.h>
+#include "core.h"
#define TIPC_VERSION 2
#define DATA_LOW TIPC_LOW_IMPORTANCE
return -EFAULT;
}
+static inline void msg_set_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
+{
+ memcpy(&((int *)m)[5], a, sizeof(*a));
+}
-struct tipc_media_addr;
-
-extern void msg_set_media_addr(struct tipc_msg *m,
- struct tipc_media_addr *a);
-
-extern void msg_get_media_addr(struct tipc_msg *m,
- struct tipc_media_addr *a);
-
+static inline void msg_get_media_addr(struct tipc_msg *m, struct tipc_media_addr *a)
+{
+ memcpy(a, &((int*)m)[5], sizeof(*a));
+}
#endif
}
/**
- * named_publish - tell other nodes about a new publication by this node
+ * tipc_named_publish - tell other nodes about a new publication by this node
*/
-void named_publish(struct publication *publ)
+void tipc_named_publish(struct publication *publ)
{
struct sk_buff *buf;
struct distr_item *item;
item = (struct distr_item *)msg_data(buf_msg(buf));
publ_to_item(item, publ);
- dbg("named_withdraw: broadcasting publish msg\n");
- cluster_broadcast(buf);
+ dbg("tipc_named_withdraw: broadcasting publish msg\n");
+ tipc_cltr_broadcast(buf);
}
/**
- * named_withdraw - tell other nodes about a withdrawn publication by this node
+ * tipc_named_withdraw - tell other nodes about a withdrawn publication by this node
*/
-void named_withdraw(struct publication *publ)
+void tipc_named_withdraw(struct publication *publ)
{
struct sk_buff *buf;
struct distr_item *item;
item = (struct distr_item *)msg_data(buf_msg(buf));
publ_to_item(item, publ);
- dbg("named_withdraw: broadcasting withdraw msg\n");
- cluster_broadcast(buf);
+ dbg("tipc_named_withdraw: broadcasting withdraw msg\n");
+ tipc_cltr_broadcast(buf);
}
/**
- * named_node_up - tell specified node about all publications by this node
+ * tipc_named_node_up - tell specified node about all publications by this node
*/
-void named_node_up(unsigned long node)
+void tipc_named_node_up(unsigned long node)
{
struct publication *publ;
struct distr_item *item = 0;
u32 max_item_buf;
assert(in_own_cluster(node));
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
max_item_buf = TIPC_MAX_USER_MSG_SIZE / ITEM_SIZE;
max_item_buf *= ITEM_SIZE;
rest = publ_cnt * ITEM_SIZE;
left -= ITEM_SIZE;
if (!left) {
msg_set_link_selector(buf_msg(buf), node);
- dbg("named_node_up: sending publish msg to "
+ dbg("tipc_named_node_up: sending publish msg to "
"<%u.%u.%u>\n", tipc_zone(node),
tipc_cluster(node), tipc_node(node));
- link_send(buf, node, node);
+ tipc_link_send(buf, node, node);
buf = 0;
}
}
exit:
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
}
/**
static void node_is_down(struct publication *publ)
{
struct publication *p;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
dbg("node_is_down: withdrawing %u, %u, %u\n",
publ->type, publ->lower, publ->upper);
publ->key += 1222345;
- p = nametbl_remove_publ(publ->type, publ->lower,
- publ->node, publ->ref, publ->key);
+ p = tipc_nametbl_remove_publ(publ->type, publ->lower,
+ publ->node, publ->ref, publ->key);
assert(p == publ);
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
if (publ)
kfree(publ);
}
/**
- * named_recv - process name table update message sent by another node
+ * tipc_named_recv - process name table update message sent by another node
*/
-void named_recv(struct sk_buff *buf)
+void tipc_named_recv(struct sk_buff *buf)
{
struct publication *publ;
struct tipc_msg *msg = buf_msg(buf);
struct distr_item *item = (struct distr_item *)msg_data(msg);
u32 count = msg_data_sz(msg) / ITEM_SIZE;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
while (count--) {
if (msg_type(msg) == PUBLICATION) {
- dbg("named_recv: got publication for %u, %u, %u\n",
+ dbg("tipc_named_recv: got publication for %u, %u, %u\n",
ntohl(item->type), ntohl(item->lower),
ntohl(item->upper));
- publ = nametbl_insert_publ(ntohl(item->type),
- ntohl(item->lower),
- ntohl(item->upper),
- TIPC_CLUSTER_SCOPE,
- msg_orignode(msg),
- ntohl(item->ref),
- ntohl(item->key));
+ publ = tipc_nametbl_insert_publ(ntohl(item->type),
+ ntohl(item->lower),
+ ntohl(item->upper),
+ TIPC_CLUSTER_SCOPE,
+ msg_orignode(msg),
+ ntohl(item->ref),
+ ntohl(item->key));
if (publ) {
- nodesub_subscribe(&publ->subscr,
- msg_orignode(msg),
- publ,
- (net_ev_handler)node_is_down);
+ tipc_nodesub_subscribe(&publ->subscr,
+ msg_orignode(msg),
+ publ,
+ (net_ev_handler)node_is_down);
}
} else if (msg_type(msg) == WITHDRAWAL) {
- dbg("named_recv: got withdrawl for %u, %u, %u\n",
+ dbg("tipc_named_recv: got withdrawl for %u, %u, %u\n",
ntohl(item->type), ntohl(item->lower),
ntohl(item->upper));
- publ = nametbl_remove_publ(ntohl(item->type),
- ntohl(item->lower),
- msg_orignode(msg),
- ntohl(item->ref),
- ntohl(item->key));
+ publ = tipc_nametbl_remove_publ(ntohl(item->type),
+ ntohl(item->lower),
+ msg_orignode(msg),
+ ntohl(item->ref),
+ ntohl(item->key));
if (publ) {
- nodesub_unsubscribe(&publ->subscr);
+ tipc_nodesub_unsubscribe(&publ->subscr);
kfree(publ);
}
} else {
- warn("named_recv: unknown msg\n");
+ warn("tipc_named_recv: unknown msg\n");
}
item++;
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
buf_discard(buf);
}
/**
- * named_reinit - re-initialize local publication list
+ * tipc_named_reinit - re-initialize local publication list
*
* This routine is called whenever TIPC networking is (re)enabled.
* All existing publications by this node that have "cluster" or "zone" scope
* (If the node's address is unchanged, the update loop terminates immediately.)
*/
-void named_reinit(void)
+void tipc_named_reinit(void)
{
struct publication *publ;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
list_for_each_entry(publ, &publ_root, local_list) {
if (publ->node == tipc_own_addr)
break;
publ->node = tipc_own_addr;
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
#include "name_table.h"
-void named_publish(struct publication *publ);
-void named_withdraw(struct publication *publ);
-void named_node_up(unsigned long node);
-void named_recv(struct sk_buff *buf);
-void named_reinit(void);
+void tipc_named_publish(struct publication *publ);
+void tipc_named_withdraw(struct publication *publ);
+void tipc_named_node_up(unsigned long node);
+void tipc_named_recv(struct sk_buff *buf);
+void tipc_named_reinit(void);
#endif
u32 local_publ_count;
};
-struct name_table table = { NULL } ;
+static struct name_table table = { NULL } ;
static atomic_t rsv_publ_ok = ATOMIC_INIT(0);
-rwlock_t nametbl_lock = RW_LOCK_UNLOCKED;
+rwlock_t tipc_nametbl_lock = RW_LOCK_UNLOCKED;
static inline int hash(int x)
}
/**
- * subseq_alloc - allocate a specified number of sub-sequence structures
+ * tipc_subseq_alloc - allocate a specified number of sub-sequence structures
*/
-struct sub_seq *subseq_alloc(u32 cnt)
+struct sub_seq *tipc_subseq_alloc(u32 cnt)
{
u32 sz = cnt * sizeof(struct sub_seq);
struct sub_seq *sseq = (struct sub_seq *)kmalloc(sz, GFP_ATOMIC);
}
/**
- * nameseq_create - create a name sequence structure for the specified 'type'
+ * tipc_nameseq_create - create a name sequence structure for the specified 'type'
*
* Allocates a single sub-sequence structure and sets it to all 0's.
*/
-struct name_seq *nameseq_create(u32 type, struct hlist_head *seq_head)
+struct name_seq *tipc_nameseq_create(u32 type, struct hlist_head *seq_head)
{
struct name_seq *nseq =
(struct name_seq *)kmalloc(sizeof(*nseq), GFP_ATOMIC);
- struct sub_seq *sseq = subseq_alloc(1);
+ struct sub_seq *sseq = tipc_subseq_alloc(1);
if (!nseq || !sseq) {
warn("Memory squeeze; failed to create name sequence\n");
nseq->lock = SPIN_LOCK_UNLOCKED;
nseq->type = type;
nseq->sseqs = sseq;
- dbg("nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
+ dbg("tipc_nameseq_create() nseq = %x type %u, ssseqs %x, ff: %u\n",
nseq, type, nseq->sseqs, nseq->first_free);
nseq->alloc = 1;
INIT_HLIST_NODE(&nseq->ns_list);
}
/**
- * nameseq_insert_publ -
+ * tipc_nameseq_insert_publ -
*/
-struct publication *nameseq_insert_publ(struct name_seq *nseq,
+struct publication *tipc_nameseq_insert_publ(struct name_seq *nseq,
u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 port, u32 key)
{
if (nseq->first_free == nseq->alloc) {
struct sub_seq *sseqs = nseq->sseqs;
- nseq->sseqs = subseq_alloc(nseq->alloc * 2);
+ nseq->sseqs = tipc_subseq_alloc(nseq->alloc * 2);
if (nseq->sseqs != NULL) {
memcpy(nseq->sseqs, sseqs,
nseq->alloc * sizeof (struct sub_seq));
*/
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
dbg("calling report_overlap()\n");
- subscr_report_overlap(s,
- publ->lower,
- publ->upper,
- TIPC_PUBLISHED,
- publ->ref,
- publ->node,
- created_subseq);
+ tipc_subscr_report_overlap(s,
+ publ->lower,
+ publ->upper,
+ TIPC_PUBLISHED,
+ publ->ref,
+ publ->node,
+ created_subseq);
}
return publ;
}
/**
- * nameseq_remove_publ -
+ * tipc_nameseq_remove_publ -
*/
-struct publication *nameseq_remove_publ(struct name_seq *nseq, u32 inst,
- u32 node, u32 ref, u32 key)
+struct publication *tipc_nameseq_remove_publ(struct name_seq *nseq, u32 inst,
+ u32 node, u32 ref, u32 key)
{
struct publication *publ;
struct publication *prev;
* Any subscriptions waiting ?
*/
list_for_each_entry_safe(s, st, &nseq->subscriptions, nameseq_list) {
- subscr_report_overlap(s,
- publ->lower,
- publ->upper,
- TIPC_WITHDRAWN,
- publ->ref,
- publ->node,
- removed_subseq);
+ tipc_subscr_report_overlap(s,
+ publ->lower,
+ publ->upper,
+ TIPC_WITHDRAWN,
+ publ->ref,
+ publ->node,
+ removed_subseq);
}
return publ;
}
/**
- * nameseq_subscribe: attach a subscription, and issue
+ * tipc_nameseq_subscribe: attach a subscription, and issue
* the prescribed number of events if there is any sub-
* sequence overlapping with the requested sequence
*/
-void nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
+void tipc_nameseq_subscribe(struct name_seq *nseq, struct subscription *s)
{
struct sub_seq *sseq = nseq->sseqs;
while (sseq != &nseq->sseqs[nseq->first_free]) {
struct publication *zl = sseq->zone_list;
- if (zl && subscr_overlap(s,sseq->lower,sseq->upper)) {
+ if (zl && tipc_subscr_overlap(s,sseq->lower,sseq->upper)) {
struct publication *crs = zl;
int must_report = 1;
do {
- subscr_report_overlap(s,
- sseq->lower,
- sseq->upper,
- TIPC_PUBLISHED,
- crs->ref,
- crs->node,
- must_report);
+ tipc_subscr_report_overlap(s,
+ sseq->lower,
+ sseq->upper,
+ TIPC_PUBLISHED,
+ crs->ref,
+ crs->node,
+ must_report);
must_report = 0;
crs = crs->zone_list_next;
} while (crs != zl);
return 0;
};
-struct publication *nametbl_insert_publ(u32 type, u32 lower, u32 upper,
- u32 scope, u32 node, u32 port, u32 key)
+struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
+ u32 scope, u32 node, u32 port, u32 key)
{
struct name_seq *seq = nametbl_find_seq(type);
dbg("Publishing <%u,%u,%u> from %x\n", type, lower, upper, node);
if (!seq) {
- seq = nameseq_create(type, &table.types[hash(type)]);
- dbg("nametbl_insert_publ: created %x\n", seq);
+ seq = tipc_nameseq_create(type, &table.types[hash(type)]);
+ dbg("tipc_nametbl_insert_publ: created %x\n", seq);
}
if (!seq)
return 0;
assert(seq->type == type);
- return nameseq_insert_publ(seq, type, lower, upper,
- scope, node, port, key);
+ return tipc_nameseq_insert_publ(seq, type, lower, upper,
+ scope, node, port, key);
}
-struct publication *nametbl_remove_publ(u32 type, u32 lower,
- u32 node, u32 ref, u32 key)
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
+ u32 node, u32 ref, u32 key)
{
struct publication *publ;
struct name_seq *seq = nametbl_find_seq(type);
return 0;
dbg("Withdrawing <%u,%u> from %x\n", type, lower, node);
- publ = nameseq_remove_publ(seq, lower, node, ref, key);
+ publ = tipc_nameseq_remove_publ(seq, lower, node, ref, key);
if (!seq->first_free && list_empty(&seq->subscriptions)) {
hlist_del_init(&seq->ns_list);
}
/*
- * nametbl_translate(): Translate tipc_name -> tipc_portid.
+ * tipc_nametbl_translate(): Translate tipc_name -> tipc_portid.
* Very time-critical.
*
* Note: on entry 'destnode' is the search domain used during translation;
* on exit it passes back the node address of the matching port (if any)
*/
-u32 nametbl_translate(u32 type, u32 instance, u32 *destnode)
+u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *destnode)
{
struct sub_seq *sseq;
struct publication *publ = 0;
if (!in_scope(*destnode, tipc_own_addr))
return 0;
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (unlikely(!seq))
goto not_found;
ref = publ->ref;
*destnode = publ->node;
spin_unlock_bh(&seq->lock);
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return ref;
}
publ = sseq->cluster_list;
spin_unlock_bh(&seq->lock);
not_found:
*destnode = 0;
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return 0;
}
/**
- * nametbl_mc_translate - find multicast destinations
+ * tipc_nametbl_mc_translate - find multicast destinations
*
* Creates list of all local ports that overlap the given multicast address;
* also determines if any off-node ports overlap.
* Returns non-zero if any off-node ports overlap
*/
-int nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
- struct port_list *dports)
+int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
+ struct port_list *dports)
{
struct name_seq *seq;
struct sub_seq *sseq;
struct sub_seq *sseq_stop;
int res = 0;
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (!seq)
goto exit;
if (publ && (publ->scope <= limit))
do {
if (publ->node == tipc_own_addr)
- port_list_add(dports, publ->ref);
+ tipc_port_list_add(dports, publ->ref);
else
res = 1;
publ = publ->cluster_list_next;
spin_unlock_bh(&seq->lock);
exit:
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
return res;
}
/**
- * nametbl_publish_rsv - publish port name using a reserved name type
+ * tipc_nametbl_publish_rsv - publish port name using a reserved name type
*/
-int nametbl_publish_rsv(u32 ref, unsigned int scope,
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
struct tipc_name_seq const *seq)
{
int res;
}
/**
- * nametbl_publish - add name publication to network name tables
+ * tipc_nametbl_publish - add name publication to network name tables
*/
-struct publication *nametbl_publish(u32 type, u32 lower, u32 upper,
+struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
u32 scope, u32 port_ref, u32 key)
{
struct publication *publ;
return 0;
}
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
table.local_publ_count++;
- publ = nametbl_insert_publ(type, lower, upper, scope,
+ publ = tipc_nametbl_insert_publ(type, lower, upper, scope,
tipc_own_addr, port_ref, key);
if (publ && (scope != TIPC_NODE_SCOPE)) {
- named_publish(publ);
+ tipc_named_publish(publ);
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return publ;
}
/**
- * nametbl_withdraw - withdraw name publication from network name tables
+ * tipc_nametbl_withdraw - withdraw name publication from network name tables
*/
-int nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
+int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key)
{
struct publication *publ;
- dbg("nametbl_withdraw:<%d,%d,%d>\n", type, lower, key);
- write_lock_bh(&nametbl_lock);
- publ = nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
+ dbg("tipc_nametbl_withdraw:<%d,%d,%d>\n", type, lower, key);
+ write_lock_bh(&tipc_nametbl_lock);
+ publ = tipc_nametbl_remove_publ(type, lower, tipc_own_addr, ref, key);
if (publ) {
table.local_publ_count--;
if (publ->scope != TIPC_NODE_SCOPE)
- named_withdraw(publ);
- write_unlock_bh(&nametbl_lock);
+ tipc_named_withdraw(publ);
+ write_unlock_bh(&tipc_nametbl_lock);
list_del_init(&publ->pport_list);
kfree(publ);
return 1;
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return 0;
}
/**
- * nametbl_subscribe - add a subscription object to the name table
+ * tipc_nametbl_subscribe - add a subscription object to the name table
*/
void
-nametbl_subscribe(struct subscription *s)
+tipc_nametbl_subscribe(struct subscription *s)
{
u32 type = s->seq.type;
struct name_seq *seq;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(type);
if (!seq) {
- seq = nameseq_create(type, &table.types[hash(type)]);
+ seq = tipc_nameseq_create(type, &table.types[hash(type)]);
}
if (seq){
spin_lock_bh(&seq->lock);
- dbg("nametbl_subscribe:found %x for <%u,%u,%u>\n",
+ dbg("tipc_nametbl_subscribe:found %x for <%u,%u,%u>\n",
seq, type, s->seq.lower, s->seq.upper);
assert(seq->type == type);
- nameseq_subscribe(seq, s);
+ tipc_nameseq_subscribe(seq, s);
spin_unlock_bh(&seq->lock);
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
/**
- * nametbl_unsubscribe - remove a subscription object from name table
+ * tipc_nametbl_unsubscribe - remove a subscription object from name table
*/
void
-nametbl_unsubscribe(struct subscription *s)
+tipc_nametbl_unsubscribe(struct subscription *s)
{
struct name_seq *seq;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
seq = nametbl_find_seq(s->seq.type);
if (seq != NULL){
spin_lock_bh(&seq->lock);
kfree(seq);
}
}
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
}
}
-void nametbl_print(struct print_buf *buf, const char *str)
+void tipc_nametbl_print(struct print_buf *buf, const char *str)
{
tipc_printf(buf, str);
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
nametbl_list(buf, 0, 0, 0, 0);
- read_unlock_bh(&nametbl_lock);
+ read_unlock_bh(&tipc_nametbl_lock);
}
#define MAX_NAME_TBL_QUERY 32768
-struct sk_buff *nametbl_get(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space)
{
struct sk_buff *buf;
struct tipc_name_table_query *argv;
int str_len;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NAME_TBL_QUERY))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
- buf = cfg_reply_alloc(TLV_SPACE(MAX_NAME_TBL_QUERY));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_NAME_TBL_QUERY));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&b, TLV_DATA(rep_tlv), MAX_NAME_TBL_QUERY);
+ tipc_printbuf_init(&b, TLV_DATA(rep_tlv), MAX_NAME_TBL_QUERY);
argv = (struct tipc_name_table_query *)TLV_DATA(req_tlv_area);
- read_lock_bh(&nametbl_lock);
+ read_lock_bh(&tipc_nametbl_lock);
nametbl_list(&b, ntohl(argv->depth), ntohl(argv->type),
ntohl(argv->lowbound), ntohl(argv->upbound));
- read_unlock_bh(&nametbl_lock);
- str_len = printbuf_validate(&b);
+ read_unlock_bh(&tipc_nametbl_lock);
+ str_len = tipc_printbuf_validate(&b);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
return buf;
}
-void nametbl_dump(void)
+void tipc_nametbl_dump(void)
{
- nametbl_list(CONS, 0, 0, 0, 0);
+ nametbl_list(TIPC_CONS, 0, 0, 0, 0);
}
-int nametbl_init(void)
+int tipc_nametbl_init(void)
{
int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
if (!table.types)
return -ENOMEM;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
memset(table.types, 0, array_size);
table.local_publ_count = 0;
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
return 0;
}
-void nametbl_stop(void)
+void tipc_nametbl_stop(void)
{
struct hlist_head *seq_head;
struct hlist_node *seq_node;
if (!table.types)
return;
- write_lock_bh(&nametbl_lock);
+ write_lock_bh(&tipc_nametbl_lock);
for (i = 0; i < tipc_nametbl_size; i++) {
seq_head = &table.types[i];
hlist_for_each_entry_safe(seq, seq_node, tmp, seq_head, ns_list) {
}
kfree(table.types);
table.types = NULL;
- write_unlock_bh(&nametbl_lock);
+ write_unlock_bh(&tipc_nametbl_lock);
}
};
-extern rwlock_t nametbl_lock;
+extern rwlock_t tipc_nametbl_lock;
-struct sk_buff *nametbl_get(const void *req_tlv_area, int req_tlv_space);
-u32 nametbl_translate(u32 type, u32 instance, u32 *node);
-int nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
+struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space);
+u32 tipc_nametbl_translate(u32 type, u32 instance, u32 *node);
+int tipc_nametbl_mc_translate(u32 type, u32 lower, u32 upper, u32 limit,
struct port_list *dports);
-int nametbl_publish_rsv(u32 ref, unsigned int scope,
+int tipc_nametbl_publish_rsv(u32 ref, unsigned int scope,
struct tipc_name_seq const *seq);
-struct publication *nametbl_publish(u32 type, u32 lower, u32 upper,
+struct publication *tipc_nametbl_publish(u32 type, u32 lower, u32 upper,
u32 scope, u32 port_ref, u32 key);
-int nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key);
-struct publication *nametbl_insert_publ(u32 type, u32 lower, u32 upper,
+int tipc_nametbl_withdraw(u32 type, u32 lower, u32 ref, u32 key);
+struct publication *tipc_nametbl_insert_publ(u32 type, u32 lower, u32 upper,
u32 scope, u32 node, u32 ref, u32 key);
-struct publication *nametbl_remove_publ(u32 type, u32 lower,
+struct publication *tipc_nametbl_remove_publ(u32 type, u32 lower,
u32 node, u32 ref, u32 key);
-void nametbl_subscribe(struct subscription *s);
-void nametbl_unsubscribe(struct subscription *s);
-int nametbl_init(void);
-void nametbl_stop(void);
+void tipc_nametbl_subscribe(struct subscription *s);
+void tipc_nametbl_unsubscribe(struct subscription *s);
+int tipc_nametbl_init(void);
+void tipc_nametbl_stop(void);
#endif
* 1: The routing hierarchy.
* Comprises the structures 'zone', 'cluster', 'node', 'link'
* and 'bearer'. The whole hierarchy is protected by a big
- * read/write lock, net_lock, to enssure that nothing is added
+ * read/write lock, tipc_net_lock, to enssure that nothing is added
* or removed while code is accessing any of these structures.
* This layer must not be called from the two others while they
* hold any of their own locks.
* Neither must it itself do any upcalls to the other two before
- * it has released net_lock and other protective locks.
+ * it has released tipc_net_lock and other protective locks.
*
- * Within the net_lock domain there are two sub-domains;'node' and
+ * Within the tipc_net_lock domain there are two sub-domains;'node' and
* 'bearer', where local write operations are permitted,
* provided that those are protected by individual spin_locks
- * per instance. Code holding net_lock(read) and a node spin_lock
+ * per instance. Code holding tipc_net_lock(read) and a node spin_lock
* is permitted to poke around in both the node itself and its
* subordinate links. I.e, it can update link counters and queues,
* change link state, send protocol messages, and alter the
* "active_links" array in the node; but it can _not_ remove a link
* or a node from the overall structure.
* Correspondingly, individual bearers may change status within a
- * net_lock(read), protected by an individual spin_lock ber bearer
- * instance, but it needs net_lock(write) to remove/add any bearers.
+ * tipc_net_lock(read), protected by an individual spin_lock ber bearer
+ * instance, but it needs tipc_net_lock(write) to remove/add any bearers.
*
*
* 2: The transport level of the protocol.
* (Nobody is using read-only access to this, so it can just as
* well be changed to a spin_lock)
* - A spin lock to protect the registry of kernel/driver users (reg.c)
- * - A global spin_lock (port_lock), which only task is to ensure
+ * - A global spin_lock (tipc_port_lock), which only task is to ensure
* consistency where more than one port is involved in an operation,
* i.e., whe a port is part of a linked list of ports.
* There are two such lists; 'port_list', which is used for management,
* and 'wait_list', which is used to queue ports during congestion.
*
* 3: The name table (name_table.c, name_distr.c, subscription.c)
- * - There is one big read/write-lock (nametbl_lock) protecting the
+ * - There is one big read/write-lock (tipc_nametbl_lock) protecting the
* overall name table structure. Nothing must be added/removed to
* this structure without holding write access to it.
* - There is one local spin_lock per sub_sequence, which can be seen
- * as a sub-domain to the nametbl_lock domain. It is used only
+ * as a sub-domain to the tipc_nametbl_lock domain. It is used only
* for translation operations, and is needed because a translation
* steps the root of the 'publication' linked list between each lookup.
- * This is always used within the scope of a nametbl_lock(read).
+ * This is always used within the scope of a tipc_nametbl_lock(read).
* - A local spin_lock protecting the queue of subscriber events.
*/
-rwlock_t net_lock = RW_LOCK_UNLOCKED;
-struct network net = { 0 };
+rwlock_t tipc_net_lock = RW_LOCK_UNLOCKED;
+struct network tipc_net = { 0 };
-struct node *net_select_remote_node(u32 addr, u32 ref)
+struct node *tipc_net_select_remote_node(u32 addr, u32 ref)
{
- return zone_select_remote_node(net.zones[tipc_zone(addr)], addr, ref);
+ return tipc_zone_select_remote_node(tipc_net.zones[tipc_zone(addr)], addr, ref);
}
-u32 net_select_router(u32 addr, u32 ref)
+u32 tipc_net_select_router(u32 addr, u32 ref)
{
- return zone_select_router(net.zones[tipc_zone(addr)], addr, ref);
+ return tipc_zone_select_router(tipc_net.zones[tipc_zone(addr)], addr, ref);
}
-u32 net_next_node(u32 a)
+u32 tipc_net_next_node(u32 a)
{
- if (net.zones[tipc_zone(a)])
- return zone_next_node(a);
+ if (tipc_net.zones[tipc_zone(a)])
+ return tipc_zone_next_node(a);
return 0;
}
-void net_remove_as_router(u32 router)
+void tipc_net_remove_as_router(u32 router)
{
u32 z_num;
for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (!net.zones[z_num])
+ if (!tipc_net.zones[z_num])
continue;
- zone_remove_as_router(net.zones[z_num], router);
+ tipc_zone_remove_as_router(tipc_net.zones[z_num], router);
}
}
-void net_send_external_routes(u32 dest)
+void tipc_net_send_external_routes(u32 dest)
{
u32 z_num;
for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- if (net.zones[z_num])
- zone_send_external_routes(net.zones[z_num], dest);
+ if (tipc_net.zones[z_num])
+ tipc_zone_send_external_routes(tipc_net.zones[z_num], dest);
}
}
-int net_init(void)
+static int net_init(void)
{
u32 sz = sizeof(struct _zone *) * (tipc_max_zones + 1);
- memset(&net, 0, sizeof(net));
- net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC);
- if (!net.zones) {
+ memset(&tipc_net, 0, sizeof(tipc_net));
+ tipc_net.zones = (struct _zone **)kmalloc(sz, GFP_ATOMIC);
+ if (!tipc_net.zones) {
return -ENOMEM;
}
- memset(net.zones, 0, sz);
+ memset(tipc_net.zones, 0, sz);
return TIPC_OK;
}
-void net_stop(void)
+static void net_stop(void)
{
u32 z_num;
- if (!net.zones)
+ if (!tipc_net.zones)
return;
for (z_num = 1; z_num <= tipc_max_zones; z_num++) {
- zone_delete(net.zones[z_num]);
+ tipc_zone_delete(tipc_net.zones[z_num]);
}
- kfree(net.zones);
- net.zones = 0;
+ kfree(tipc_net.zones);
+ tipc_net.zones = 0;
}
static void net_route_named_msg(struct sk_buff *buf)
u32 dport;
if (!msg_named(msg)) {
- msg_dbg(msg, "net->drop_nam:");
+ msg_dbg(msg, "tipc_net->drop_nam:");
buf_discard(buf);
return;
}
dnode = addr_domain(msg_lookup_scope(msg));
- dport = nametbl_translate(msg_nametype(msg), msg_nameinst(msg), &dnode);
- dbg("net->lookup<%u,%u>-><%u,%x>\n",
+ dport = tipc_nametbl_translate(msg_nametype(msg), msg_nameinst(msg), &dnode);
+ dbg("tipc_net->lookup<%u,%u>-><%u,%x>\n",
msg_nametype(msg), msg_nameinst(msg), dport, dnode);
if (dport) {
msg_set_destnode(msg, dnode);
msg_set_destport(msg, dport);
- net_route_msg(buf);
+ tipc_net_route_msg(buf);
return;
}
- msg_dbg(msg, "net->rej:NO NAME: ");
+ msg_dbg(msg, "tipc_net->rej:NO NAME: ");
tipc_reject_msg(buf, TIPC_ERR_NO_NAME);
}
-void net_route_msg(struct sk_buff *buf)
+void tipc_net_route_msg(struct sk_buff *buf)
{
struct tipc_msg *msg;
u32 dnode;
return;
}
- msg_dbg(msg, "net->rout: ");
+ msg_dbg(msg, "tipc_net->rout: ");
/* Handle message for this node */
dnode = msg_short(msg) ? tipc_own_addr : msg_destnode(msg);
if (in_scope(dnode, tipc_own_addr)) {
if (msg_isdata(msg)) {
if (msg_mcast(msg))
- port_recv_mcast(buf, NULL);
+ tipc_port_recv_mcast(buf, NULL);
else if (msg_destport(msg))
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
else
net_route_named_msg(buf);
return;
}
switch (msg_user(msg)) {
case ROUTE_DISTRIBUTOR:
- cluster_recv_routing_table(buf);
+ tipc_cltr_recv_routing_table(buf);
break;
case NAME_DISTRIBUTOR:
- named_recv(buf);
+ tipc_named_recv(buf);
break;
case CONN_MANAGER:
- port_recv_proto_msg(buf);
+ tipc_port_recv_proto_msg(buf);
break;
default:
msg_dbg(msg,"DROP/NET/<REC<");
/* Handle message for another node */
msg_dbg(msg, "NET>SEND>: ");
- link_send(buf, dnode, msg_link_selector(msg));
+ tipc_link_send(buf, dnode, msg_link_selector(msg));
}
-int tipc_start_net(void)
+int tipc_net_start(void)
{
char addr_string[16];
int res;
return -ENOPROTOOPT;
tipc_mode = TIPC_NET_MODE;
- named_reinit();
- port_reinit();
+ tipc_named_reinit();
+ tipc_port_reinit();
- if ((res = bearer_init()) ||
+ if ((res = tipc_bearer_init()) ||
(res = net_init()) ||
- (res = cluster_init()) ||
- (res = bclink_init())) {
+ (res = tipc_cltr_init()) ||
+ (res = tipc_bclink_init())) {
return res;
}
- subscr_stop();
- cfg_stop();
- k_signal((Handler)subscr_start, 0);
- k_signal((Handler)cfg_init, 0);
+ tipc_subscr_stop();
+ tipc_cfg_stop();
+ tipc_k_signal((Handler)tipc_subscr_start, 0);
+ tipc_k_signal((Handler)tipc_cfg_init, 0);
info("Started in network mode\n");
info("Own node address %s, network identity %u\n",
addr_string_fill(addr_string, tipc_own_addr), tipc_net_id);
return TIPC_OK;
}
-void tipc_stop_net(void)
+void tipc_net_stop(void)
{
if (tipc_mode != TIPC_NET_MODE)
return;
- write_lock_bh(&net_lock);
- bearer_stop();
+ write_lock_bh(&tipc_net_lock);
+ tipc_bearer_stop();
tipc_mode = TIPC_NODE_MODE;
- bclink_stop();
+ tipc_bclink_stop();
net_stop();
- write_unlock_bh(&net_lock);
+ write_unlock_bh(&tipc_net_lock);
info("Left network mode \n");
}
};
-extern struct network net;
-extern rwlock_t net_lock;
+extern struct network tipc_net;
+extern rwlock_t tipc_net_lock;
-int net_init(void);
-void net_stop(void);
-void net_remove_as_router(u32 router);
-void net_send_external_routes(u32 dest);
-void net_route_msg(struct sk_buff *buf);
-struct node *net_select_remote_node(u32 addr, u32 ref);
-u32 net_select_router(u32 addr, u32 ref);
+void tipc_net_remove_as_router(u32 router);
+void tipc_net_send_external_routes(u32 dest);
+void tipc_net_route_msg(struct sk_buff *buf);
+struct node *tipc_net_select_remote_node(u32 addr, u32 ref);
+u32 tipc_net_select_router(u32 addr, u32 ref);
-int tipc_start_net(void);
-void tipc_stop_net(void);
+int tipc_net_start(void);
+void tipc_net_stop(void);
#endif
int hdr_space = NLMSG_SPACE(GENL_HDRLEN + TIPC_GENL_HDRLEN);
if ((req_userhdr->cmd & 0xC000) && (!capable(CAP_NET_ADMIN)))
- rep_buf = cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
+ rep_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_NET_ADMIN);
else
- rep_buf = cfg_do_cmd(req_userhdr->dest,
- req_userhdr->cmd,
- NLMSG_DATA(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN,
- NLMSG_PAYLOAD(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN),
- hdr_space);
+ rep_buf = tipc_cfg_do_cmd(req_userhdr->dest,
+ req_userhdr->cmd,
+ NLMSG_DATA(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN,
+ NLMSG_PAYLOAD(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN),
+ hdr_space);
if (rep_buf) {
skb_push(rep_buf, hdr_space);
static int family_registered = 0;
-int netlink_start(void)
+int tipc_netlink_start(void)
{
return -EFAULT;
}
-void netlink_stop(void)
+void tipc_netlink_stop(void)
{
if (family_registered) {
genl_unregister_family(&family);
#include "port.h"
#include "bearer.h"
#include "name_distr.h"
-#include "net.h"
void node_print(struct print_buf *buf, struct node *n_ptr, char *str);
static void node_lost_contact(struct node *n_ptr);
static void node_established_contact(struct node *n_ptr);
-struct node *nodes = NULL; /* sorted list of nodes within cluster */
+struct node *tipc_nodes = NULL; /* sorted list of nodes within cluster */
u32 tipc_own_tag = 0;
-struct node *node_create(u32 addr)
+struct node *tipc_node_create(u32 addr)
{
struct cluster *c_ptr;
struct node *n_ptr;
n_ptr->lock = SPIN_LOCK_UNLOCKED;
INIT_LIST_HEAD(&n_ptr->nsub);
- c_ptr = cluster_find(addr);
+ c_ptr = tipc_cltr_find(addr);
if (c_ptr == NULL)
- c_ptr = cluster_create(addr);
+ c_ptr = tipc_cltr_create(addr);
if (c_ptr != NULL) {
n_ptr->owner = c_ptr;
- cluster_attach_node(c_ptr, n_ptr);
+ tipc_cltr_attach_node(c_ptr, n_ptr);
n_ptr->last_router = -1;
/* Insert node into ordered list */
- for (curr_node = &nodes; *curr_node;
+ for (curr_node = &tipc_nodes; *curr_node;
curr_node = &(*curr_node)->next) {
if (addr < (*curr_node)->addr) {
n_ptr->next = *curr_node;
return n_ptr;
}
-void node_delete(struct node *n_ptr)
+void tipc_node_delete(struct node *n_ptr)
{
if (!n_ptr)
return;
#if 0
- /* Not needed because links are already deleted via bearer_stop() */
+ /* Not needed because links are already deleted via tipc_bearer_stop() */
u32 l_num;
/**
- * node_link_up - handle addition of link
+ * tipc_node_link_up - handle addition of link
*
* Link becomes active (alone or shared) or standby, depending on its priority.
*/
-void node_link_up(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr)
{
struct link **active = &n_ptr->active_links[0];
info("Link is standby\n");
return;
}
- link_send_duplicate(active[0], l_ptr);
+ tipc_link_send_duplicate(active[0], l_ptr);
if (l_ptr->priority == active[0]->priority) {
active[0] = l_ptr;
return;
for (i = 0; i < MAX_BEARERS; i++) {
struct link *l_ptr = n_ptr->links[i];
- if (!l_ptr || !link_is_up(l_ptr) ||
+ if (!l_ptr || !tipc_link_is_up(l_ptr) ||
(l_ptr->priority < highest_prio))
continue;
}
/**
- * node_link_down - handle loss of link
+ * tipc_node_link_down - handle loss of link
*/
-void node_link_down(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr)
{
struct link **active;
- if (!link_is_active(l_ptr)) {
+ if (!tipc_link_is_active(l_ptr)) {
info("Lost standby link <%s> on network plane %c\n",
l_ptr->name, l_ptr->b_ptr->net_plane);
return;
active[1] = active[0];
if (active[0] == l_ptr)
node_select_active_links(n_ptr);
- if (node_is_up(n_ptr))
- link_changeover(l_ptr);
+ if (tipc_node_is_up(n_ptr))
+ tipc_link_changeover(l_ptr);
else
node_lost_contact(n_ptr);
}
-int node_has_active_links(struct node *n_ptr)
+int tipc_node_has_active_links(struct node *n_ptr)
{
return (n_ptr &&
((n_ptr->active_links[0]) || (n_ptr->active_links[1])));
}
-int node_has_redundant_links(struct node *n_ptr)
+int tipc_node_has_redundant_links(struct node *n_ptr)
{
- return (node_has_active_links(n_ptr) &&
+ return (tipc_node_has_active_links(n_ptr) &&
(n_ptr->active_links[0] != n_ptr->active_links[1]));
}
-int node_has_active_routes(struct node *n_ptr)
+int tipc_node_has_active_routes(struct node *n_ptr)
{
return (n_ptr && (n_ptr->last_router >= 0));
}
-int node_is_up(struct node *n_ptr)
+int tipc_node_is_up(struct node *n_ptr)
{
- return (node_has_active_links(n_ptr) || node_has_active_routes(n_ptr));
+ return (tipc_node_has_active_links(n_ptr) || tipc_node_has_active_routes(n_ptr));
}
-struct node *node_attach_link(struct link *l_ptr)
+struct node *tipc_node_attach_link(struct link *l_ptr)
{
- struct node *n_ptr = node_find(l_ptr->addr);
+ struct node *n_ptr = tipc_node_find(l_ptr->addr);
if (!n_ptr)
- n_ptr = node_create(l_ptr->addr);
+ n_ptr = tipc_node_create(l_ptr->addr);
if (n_ptr) {
u32 bearer_id = l_ptr->b_ptr->identity;
char addr_string[16];
if (!n_ptr->links[bearer_id]) {
n_ptr->links[bearer_id] = l_ptr;
- net.zones[tipc_zone(l_ptr->addr)]->links++;
+ tipc_net.zones[tipc_zone(l_ptr->addr)]->links++;
n_ptr->link_cnt++;
return n_ptr;
}
return 0;
}
-void node_detach_link(struct node *n_ptr, struct link *l_ptr)
+void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr)
{
n_ptr->links[l_ptr->b_ptr->identity] = 0;
- net.zones[tipc_zone(l_ptr->addr)]->links--;
+ tipc_net.zones[tipc_zone(l_ptr->addr)]->links--;
n_ptr->link_cnt--;
}
struct cluster *c_ptr;
dbg("node_established_contact:-> %x\n", n_ptr->addr);
- if (!node_has_active_routes(n_ptr)) {
- k_signal((Handler)named_node_up, n_ptr->addr);
+ if (!tipc_node_has_active_routes(n_ptr)) {
+ tipc_k_signal((Handler)tipc_named_node_up, n_ptr->addr);
}
/* Syncronize broadcast acks */
- n_ptr->bclink.acked = bclink_get_last_sent();
+ n_ptr->bclink.acked = tipc_bclink_get_last_sent();
if (is_slave(tipc_own_addr))
return;
if (!in_own_cluster(n_ptr->addr)) {
/* Usage case 1 (see above) */
- c_ptr = cluster_find(tipc_own_addr);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
if (!c_ptr)
- c_ptr = cluster_create(tipc_own_addr);
+ c_ptr = tipc_cltr_create(tipc_own_addr);
if (c_ptr)
- cluster_bcast_new_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
return;
}
c_ptr = n_ptr->owner;
if (is_slave(n_ptr->addr)) {
/* Usage case 2 (see above) */
- cluster_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
- cluster_send_local_routes(c_ptr, n_ptr->addr);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, 1, tipc_max_nodes);
+ tipc_cltr_send_local_routes(c_ptr, n_ptr->addr);
return;
}
if (n_ptr->bclink.supported) {
- nmap_add(&cluster_bcast_nodes, n_ptr->addr);
+ tipc_nmap_add(&tipc_cltr_bcast_nodes, n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
tipc_own_tag++;
}
/* Case 3 (see above) */
- net_send_external_routes(n_ptr->addr);
- cluster_send_slave_routes(c_ptr, n_ptr->addr);
- cluster_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
- highest_allowed_slave);
+ tipc_net_send_external_routes(n_ptr->addr);
+ tipc_cltr_send_slave_routes(c_ptr, n_ptr->addr);
+ tipc_cltr_bcast_new_route(c_ptr, n_ptr->addr, LOWEST_SLAVE,
+ tipc_highest_allowed_slave);
}
static void node_lost_contact(struct node *n_ptr)
n_ptr->bclink.defragm = NULL;
}
if (in_own_cluster(n_ptr->addr) && n_ptr->bclink.supported) {
- bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
+ tipc_bclink_acknowledge(n_ptr, mod(n_ptr->bclink.acked + 10000));
}
/* Update routing tables */
if (is_slave(tipc_own_addr)) {
- net_remove_as_router(n_ptr->addr);
+ tipc_net_remove_as_router(n_ptr->addr);
} else {
if (!in_own_cluster(n_ptr->addr)) {
/* Case 4 (see above) */
- c_ptr = cluster_find(tipc_own_addr);
- cluster_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ c_ptr = tipc_cltr_find(tipc_own_addr);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
} else {
/* Case 5 (see above) */
- c_ptr = cluster_find(n_ptr->addr);
+ c_ptr = tipc_cltr_find(n_ptr->addr);
if (is_slave(n_ptr->addr)) {
- cluster_bcast_lost_route(c_ptr, n_ptr->addr, 1,
- tipc_max_nodes);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr, 1,
+ tipc_max_nodes);
} else {
if (n_ptr->bclink.supported) {
- nmap_remove(&cluster_bcast_nodes,
- n_ptr->addr);
+ tipc_nmap_remove(&tipc_cltr_bcast_nodes,
+ n_ptr->addr);
if (n_ptr->addr < tipc_own_addr)
tipc_own_tag--;
}
- net_remove_as_router(n_ptr->addr);
- cluster_bcast_lost_route(c_ptr, n_ptr->addr,
- LOWEST_SLAVE,
- highest_allowed_slave);
+ tipc_net_remove_as_router(n_ptr->addr);
+ tipc_cltr_bcast_lost_route(c_ptr, n_ptr->addr,
+ LOWEST_SLAVE,
+ tipc_highest_allowed_slave);
}
}
}
- if (node_has_active_routes(n_ptr))
+ if (tipc_node_has_active_routes(n_ptr))
return;
info("Lost contact with %s\n",
continue;
l_ptr->reset_checkpoint = l_ptr->next_in_no;
l_ptr->exp_msg_count = 0;
- link_reset_fragments(l_ptr);
+ tipc_link_reset_fragments(l_ptr);
}
/* Notify subscribers */
list_for_each_entry_safe(ns, tns, &n_ptr->nsub, nodesub_list) {
ns->node = 0;
list_del_init(&ns->nodesub_list);
- k_signal((Handler)ns->handle_node_down,
- (unsigned long)ns->usr_handle);
+ tipc_k_signal((Handler)ns->handle_node_down,
+ (unsigned long)ns->usr_handle);
}
}
/**
- * node_select_next_hop - find the next-hop node for a message
+ * tipc_node_select_next_hop - find the next-hop node for a message
*
* Called by when cluster local lookup has failed.
*/
-struct node *node_select_next_hop(u32 addr, u32 selector)
+struct node *tipc_node_select_next_hop(u32 addr, u32 selector)
{
struct node *n_ptr;
u32 router_addr;
- if (!addr_domain_valid(addr))
+ if (!tipc_addr_domain_valid(addr))
return 0;
/* Look for direct link to destination processsor */
- n_ptr = node_find(addr);
- if (n_ptr && node_has_active_links(n_ptr))
+ n_ptr = tipc_node_find(addr);
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr;
/* Cluster local system nodes *must* have direct links */
return 0;
/* Look for cluster local router with direct link to node */
- router_addr = node_select_router(n_ptr, selector);
+ router_addr = tipc_node_select_router(n_ptr, selector);
if (router_addr)
- return node_select(router_addr, selector);
+ return tipc_node_select(router_addr, selector);
/* Slave nodes can only be accessed within own cluster via a
known router with direct link -- if no router was found,give up */
/* Inter zone/cluster -- find any direct link to remote cluster */
addr = tipc_addr(tipc_zone(addr), tipc_cluster(addr), 0);
- n_ptr = net_select_remote_node(addr, selector);
- if (n_ptr && node_has_active_links(n_ptr))
+ n_ptr = tipc_net_select_remote_node(addr, selector);
+ if (n_ptr && tipc_node_has_active_links(n_ptr))
return n_ptr;
/* Last resort -- look for any router to anywhere in remote zone */
- router_addr = net_select_router(addr, selector);
+ router_addr = tipc_net_select_router(addr, selector);
if (router_addr)
- return node_select(router_addr, selector);
+ return tipc_node_select(router_addr, selector);
return 0;
}
/**
- * node_select_router - select router to reach specified node
+ * tipc_node_select_router - select router to reach specified node
*
* Uses a deterministic and fair algorithm for selecting router node.
*/
-u32 node_select_router(struct node *n_ptr, u32 ref)
+u32 tipc_node_select_router(struct node *n_ptr, u32 ref)
{
u32 ulim;
u32 mask;
return tipc_addr(own_zone(), own_cluster(), r);
}
-void node_add_router(struct node *n_ptr, u32 router)
+void tipc_node_add_router(struct node *n_ptr, u32 router)
{
u32 r_num = tipc_node(router);
!n_ptr->routers[n_ptr->last_router]);
}
-void node_remove_router(struct node *n_ptr, u32 router)
+void tipc_node_remove_router(struct node *n_ptr, u32 router)
{
u32 r_num = tipc_node(router);
while ((--n_ptr->last_router >= 0) &&
!n_ptr->routers[n_ptr->last_router]);
- if (!node_is_up(n_ptr))
+ if (!tipc_node_is_up(n_ptr))
node_lost_contact(n_ptr);
}
struct node *n_ptr;
u32 cnt = 0;
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
if (!in_scope(domain, n_ptr->addr))
continue;
- if (node_is_up(n_ptr))
+ if (tipc_node_is_up(n_ptr))
cnt++;
}
return cnt;
}
-struct sk_buff *node_get_nodes(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
{
u32 domain;
struct sk_buff *buf;
struct tipc_node_info node_info;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
domain = *(u32 *)TLV_DATA(req_tlv_area);
domain = ntohl(domain);
- if (!addr_domain_valid(domain))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
+ if (!tipc_addr_domain_valid(domain))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network address)");
- if (!nodes)
- return cfg_reply_none();
+ if (!tipc_nodes)
+ return tipc_cfg_reply_none();
/* For now, get space for all other nodes
(will need to modify this when slave nodes are supported */
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
- (tipc_max_nodes - 1));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
+ (tipc_max_nodes - 1));
if (!buf)
return NULL;
/* Add TLVs for all nodes in scope */
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
if (!in_scope(domain, n_ptr->addr))
continue;
node_info.addr = htonl(n_ptr->addr);
- node_info.up = htonl(node_is_up(n_ptr));
- cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
- &node_info, sizeof(node_info));
+ node_info.up = htonl(tipc_node_is_up(n_ptr));
+ tipc_cfg_append_tlv(buf, TIPC_TLV_NODE_INFO,
+ &node_info, sizeof(node_info));
}
return buf;
}
-struct sk_buff *node_get_links(const void *req_tlv_area, int req_tlv_space)
+struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
{
u32 domain;
struct sk_buff *buf;
struct tipc_link_info link_info;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
- return cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
+ return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
domain = *(u32 *)TLV_DATA(req_tlv_area);
domain = ntohl(domain);
- if (!addr_domain_valid(domain))
- return cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
- " (network address)");
+ if (!tipc_addr_domain_valid(domain))
+ return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
+ " (network address)");
- if (!nodes)
- return cfg_reply_none();
+ if (!tipc_nodes)
+ return tipc_cfg_reply_none();
/* For now, get space for 2 links to all other nodes + bcast link
(will need to modify this when slave nodes are supported */
- buf = cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
- (2 * (tipc_max_nodes - 1) + 1));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
+ (2 * (tipc_max_nodes - 1) + 1));
if (!buf)
return NULL;
link_info.dest = tipc_own_addr & 0xfffff00;
link_info.dest = htonl(link_info.dest);
link_info.up = htonl(1);
- sprintf(link_info.str, bc_link_name);
- cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
+ sprintf(link_info.str, tipc_bclink_name);
+ tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO, &link_info, sizeof(link_info));
/* Add TLVs for any other links in scope */
- for (n_ptr = nodes; n_ptr; n_ptr = n_ptr->next) {
+ for (n_ptr = tipc_nodes; n_ptr; n_ptr = n_ptr->next) {
u32 i;
if (!in_scope(domain, n_ptr->addr))
if (!n_ptr->links[i])
continue;
link_info.dest = htonl(n_ptr->addr);
- link_info.up = htonl(link_is_up(n_ptr->links[i]));
+ link_info.up = htonl(tipc_link_is_up(n_ptr->links[i]));
strcpy(link_info.str, n_ptr->links[i]->name);
- cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
- &link_info, sizeof(link_info));
+ tipc_cfg_append_tlv(buf, TIPC_TLV_LINK_INFO,
+ &link_info, sizeof(link_info));
}
}
} bclink;
};
-extern struct node *nodes;
+extern struct node *tipc_nodes;
extern u32 tipc_own_tag;
-struct node *node_create(u32 addr);
-void node_delete(struct node *n_ptr);
-struct node *node_attach_link(struct link *l_ptr);
-void node_detach_link(struct node *n_ptr, struct link *l_ptr);
-void node_link_down(struct node *n_ptr, struct link *l_ptr);
-void node_link_up(struct node *n_ptr, struct link *l_ptr);
-int node_has_active_links(struct node *n_ptr);
-int node_has_redundant_links(struct node *n_ptr);
-u32 node_select_router(struct node *n_ptr, u32 ref);
-struct node *node_select_next_hop(u32 addr, u32 selector);
-int node_is_up(struct node *n_ptr);
-void node_add_router(struct node *n_ptr, u32 router);
-void node_remove_router(struct node *n_ptr, u32 router);
-struct sk_buff *node_get_links(const void *req_tlv_area, int req_tlv_space);
-struct sk_buff *node_get_nodes(const void *req_tlv_area, int req_tlv_space);
+struct node *tipc_node_create(u32 addr);
+void tipc_node_delete(struct node *n_ptr);
+struct node *tipc_node_attach_link(struct link *l_ptr);
+void tipc_node_detach_link(struct node *n_ptr, struct link *l_ptr);
+void tipc_node_link_down(struct node *n_ptr, struct link *l_ptr);
+void tipc_node_link_up(struct node *n_ptr, struct link *l_ptr);
+int tipc_node_has_active_links(struct node *n_ptr);
+int tipc_node_has_redundant_links(struct node *n_ptr);
+u32 tipc_node_select_router(struct node *n_ptr, u32 ref);
+struct node *tipc_node_select_next_hop(u32 addr, u32 selector);
+int tipc_node_is_up(struct node *n_ptr);
+void tipc_node_add_router(struct node *n_ptr, u32 router);
+void tipc_node_remove_router(struct node *n_ptr, u32 router);
+struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space);
+struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space);
-static inline struct node *node_find(u32 addr)
+static inline struct node *tipc_node_find(u32 addr)
{
if (likely(in_own_cluster(addr)))
- return local_nodes[tipc_node(addr)];
- else if (addr_domain_valid(addr)) {
- struct cluster *c_ptr = cluster_find(addr);
+ return tipc_local_nodes[tipc_node(addr)];
+ else if (tipc_addr_domain_valid(addr)) {
+ struct cluster *c_ptr = tipc_cltr_find(addr);
if (c_ptr)
return c_ptr->nodes[tipc_node(addr)];
return 0;
}
-static inline struct node *node_select(u32 addr, u32 selector)
+static inline struct node *tipc_node_select(u32 addr, u32 selector)
{
if (likely(in_own_cluster(addr)))
- return local_nodes[tipc_node(addr)];
- return node_select_next_hop(addr, selector);
+ return tipc_local_nodes[tipc_node(addr)];
+ return tipc_node_select_next_hop(addr, selector);
}
-static inline void node_lock(struct node *n_ptr)
+static inline void tipc_node_lock(struct node *n_ptr)
{
spin_lock_bh(&n_ptr->lock);
}
-static inline void node_unlock(struct node *n_ptr)
+static inline void tipc_node_unlock(struct node *n_ptr)
{
spin_unlock_bh(&n_ptr->lock);
}
#include "addr.h"
/**
- * nodesub_subscribe - create "node down" subscription for specified node
+ * tipc_nodesub_subscribe - create "node down" subscription for specified node
*/
-void nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
+void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
void *usr_handle, net_ev_handler handle_down)
{
node_sub->node = 0;
if (addr == tipc_own_addr)
return;
- if (!addr_node_valid(addr)) {
+ if (!tipc_addr_node_valid(addr)) {
warn("node_subscr with illegal %x\n", addr);
return;
}
node_sub->handle_node_down = handle_down;
node_sub->usr_handle = usr_handle;
- node_sub->node = node_find(addr);
+ node_sub->node = tipc_node_find(addr);
assert(node_sub->node);
- node_lock(node_sub->node);
+ tipc_node_lock(node_sub->node);
list_add_tail(&node_sub->nodesub_list, &node_sub->node->nsub);
- node_unlock(node_sub->node);
+ tipc_node_unlock(node_sub->node);
}
/**
- * nodesub_unsubscribe - cancel "node down" subscription (if any)
+ * tipc_nodesub_unsubscribe - cancel "node down" subscription (if any)
*/
-void nodesub_unsubscribe(struct node_subscr *node_sub)
+void tipc_nodesub_unsubscribe(struct node_subscr *node_sub)
{
if (!node_sub->node)
return;
- node_lock(node_sub->node);
+ tipc_node_lock(node_sub->node);
list_del_init(&node_sub->nodesub_list);
- node_unlock(node_sub->node);
+ tipc_node_unlock(node_sub->node);
}
struct list_head nodesub_list;
};
-void nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
- void *usr_handle, net_ev_handler handle_down);
-void nodesub_unsubscribe(struct node_subscr *node_sub);
+void tipc_nodesub_subscribe(struct node_subscr *node_sub, u32 addr,
+ void *usr_handle, net_ev_handler handle_down);
+void tipc_nodesub_unsubscribe(struct node_subscr *node_sub);
#endif
static struct sk_buff *msg_queue_head = 0;
static struct sk_buff *msg_queue_tail = 0;
-spinlock_t port_list_lock = SPIN_LOCK_UNLOCKED;
+spinlock_t tipc_port_list_lock = SPIN_LOCK_UNLOCKED;
static spinlock_t queue_lock = SPIN_LOCK_UNLOCKED;
-LIST_HEAD(ports);
+static LIST_HEAD(ports);
static void port_handle_node_down(unsigned long ref);
static struct sk_buff* port_build_self_abort_msg(struct port *,u32 err);
static struct sk_buff* port_build_peer_abort_msg(struct port *,u32 err);
struct sk_buff *buf;
struct sk_buff *ibuf = NULL;
struct port_list dports = {0, NULL, };
- struct port *oport = port_deref(ref);
+ struct port *oport = tipc_port_deref(ref);
int ext_targets;
int res;
/* Figure out where to send multicast message */
- ext_targets = nametbl_mc_translate(seq->type, seq->lower, seq->upper,
- TIPC_NODE_SCOPE, &dports);
+ ext_targets = tipc_nametbl_mc_translate(seq->type, seq->lower, seq->upper,
+ TIPC_NODE_SCOPE, &dports);
/* Send message to destinations (duplicate it only if necessary) */
if (dports.count != 0) {
ibuf = skb_copy(buf, GFP_ATOMIC);
if (ibuf == NULL) {
- port_list_free(&dports);
+ tipc_port_list_free(&dports);
buf_discard(buf);
return -ENOMEM;
}
}
- res = bclink_send_msg(buf);
+ res = tipc_bclink_send_msg(buf);
if ((res < 0) && (dports.count != 0)) {
buf_discard(ibuf);
}
if (res >= 0) {
if (ibuf)
- port_recv_mcast(ibuf, &dports);
+ tipc_port_recv_mcast(ibuf, &dports);
} else {
- port_list_free(&dports);
+ tipc_port_list_free(&dports);
}
return res;
}
/**
- * port_recv_mcast - deliver multicast message to all destination ports
+ * tipc_port_recv_mcast - deliver multicast message to all destination ports
*
* If there is no port list, perform a lookup to create one
*/
-void port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
+void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp)
{
struct tipc_msg* msg;
struct port_list dports = {0, NULL, };
/* Create destination port list, if one wasn't supplied */
if (dp == NULL) {
- nametbl_mc_translate(msg_nametype(msg),
+ tipc_nametbl_mc_translate(msg_nametype(msg),
msg_namelower(msg),
msg_nameupper(msg),
TIPC_CLUSTER_SCOPE,
if (dp->count != 0) {
if (dp->count == 1) {
msg_set_destport(msg, dp->ports[0]);
- port_recv_msg(buf);
- port_list_free(dp);
+ tipc_port_recv_msg(buf);
+ tipc_port_list_free(dp);
return;
}
for (; cnt < dp->count; cnt++) {
item = item->next;
}
msg_set_destport(buf_msg(b),item->ports[index]);
- port_recv_msg(b);
+ tipc_port_recv_msg(b);
}
}
exit:
buf_discard(buf);
- port_list_free(dp);
+ tipc_port_list_free(dp);
}
/**
return 0;
}
memset(p_ptr, 0, sizeof(*p_ptr));
- ref = ref_acquire(p_ptr, &p_ptr->publ.lock);
+ ref = tipc_ref_acquire(p_ptr, &p_ptr->publ.lock);
if (!ref) {
warn("Reference Table Exhausted\n");
kfree(p_ptr);
return 0;
}
- port_lock(ref);
+ tipc_port_lock(ref);
p_ptr->publ.ref = ref;
msg = &p_ptr->publ.phdr;
msg_init(msg, DATA_LOW, TIPC_NAMED_MSG, TIPC_OK, LONG_H_SIZE, 0);
p_ptr->wakeup = wakeup;
p_ptr->user_port = 0;
k_init_timer(&p_ptr->timer, (Handler)port_timeout, ref);
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
INIT_LIST_HEAD(&p_ptr->publications);
INIT_LIST_HEAD(&p_ptr->port_list);
list_add_tail(&p_ptr->port_list, &ports);
- spin_unlock_bh(&port_list_lock);
- port_unlock(p_ptr);
+ spin_unlock_bh(&tipc_port_list_lock);
+ tipc_port_unlock(p_ptr);
return ref;
}
struct sk_buff *buf = 0;
tipc_withdraw(ref, 0, 0);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
- ref_discard(ref);
- port_unlock(p_ptr);
+ tipc_ref_discard(ref);
+ tipc_port_unlock(p_ptr);
k_cancel_timer(&p_ptr->timer);
if (p_ptr->publ.connected) {
buf = port_build_peer_abort_msg(p_ptr, TIPC_ERR_NO_PORT);
- nodesub_unsubscribe(&p_ptr->subscription);
+ tipc_nodesub_unsubscribe(&p_ptr->subscription);
}
if (p_ptr->user_port) {
- reg_remove_port(p_ptr->user_port);
+ tipc_reg_remove_port(p_ptr->user_port);
kfree(p_ptr->user_port);
}
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
list_del(&p_ptr->port_list);
list_del(&p_ptr->wait_list);
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
k_term_timer(&p_ptr->timer);
kfree(p_ptr);
dbg("Deleted port %u\n", ref);
- net_route_msg(buf);
+ tipc_net_route_msg(buf);
return TIPC_OK;
}
struct tipc_port *tipc_get_port(const u32 ref)
{
- return (struct tipc_port *)ref_deref(ref);
+ return (struct tipc_port *)tipc_ref_deref(ref);
}
/**
struct port *p_ptr;
void * handle;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return 0;
handle = p_ptr->publ.usr_handle;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return handle;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isunreliable = port_unreliable(p_ptr);
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_src_droppable(&p_ptr->publ.phdr, (isunreliable != 0));
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isunrejectable = port_unreturnable(p_ptr);
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_dest_droppable(&p_ptr->publ.phdr, (isunrejectable != 0));
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
/* send self-abort message when rejecting on a connected port */
if (msg_connected(msg)) {
struct sk_buff *abuf = 0;
- struct port *p_ptr = port_lock(msg_destport(msg));
+ struct port *p_ptr = tipc_port_lock(msg_destport(msg));
if (p_ptr) {
if (p_ptr->publ.connected)
abuf = port_build_self_abort_msg(p_ptr, err);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
- net_route_msg(abuf);
+ tipc_net_route_msg(abuf);
}
/* send rejected message */
buf_discard(buf);
- net_route_msg(rbuf);
+ tipc_net_route_msg(rbuf);
return data_sz;
}
-int port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, u32 num_sect,
- int err)
+int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
+ struct iovec const *msg_sect, u32 num_sect,
+ int err)
{
struct sk_buff *buf;
int res;
static void port_timeout(unsigned long ref)
{
- struct port *p_ptr = port_lock(ref);
+ struct port *p_ptr = tipc_port_lock(ref);
struct sk_buff *buf = 0;
if (!p_ptr || !p_ptr->publ.connected)
p_ptr->probing_state = PROBING;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
static void port_handle_node_down(unsigned long ref)
{
- struct port *p_ptr = port_lock(ref);
+ struct port *p_ptr = tipc_port_lock(ref);
struct sk_buff* buf = 0;
if (!p_ptr)
return;
buf = port_build_self_abort_msg(p_ptr, TIPC_ERR_NO_NODE);
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
0);
}
-void port_recv_proto_msg(struct sk_buff *buf)
+void tipc_port_recv_proto_msg(struct sk_buff *buf)
{
struct tipc_msg *msg = buf_msg(buf);
- struct port *p_ptr = port_lock(msg_destport(msg));
+ struct port *p_ptr = tipc_port_lock(msg_destport(msg));
u32 err = TIPC_OK;
struct sk_buff *r_buf = 0;
struct sk_buff *abort_buf = 0;
}
}
if (msg_type(msg) == CONN_ACK) {
- int wakeup = port_congested(p_ptr) &&
+ int wakeup = tipc_port_congested(p_ptr) &&
p_ptr->publ.congested &&
p_ptr->wakeup;
p_ptr->acked += msg_msgcnt(msg);
- if (port_congested(p_ptr))
+ if (tipc_port_congested(p_ptr))
goto exit;
p_ptr->publ.congested = 0;
if (!wakeup)
port_incr_out_seqno(p_ptr);
exit:
if (p_ptr)
- port_unlock(p_ptr);
- net_route_msg(r_buf);
- net_route_msg(abort_buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(r_buf);
+ tipc_net_route_msg(abort_buf);
buf_discard(buf);
}
#define MAX_PORT_QUERY 32768
-struct sk_buff *port_get_ports(void)
+struct sk_buff *tipc_port_get_ports(void)
{
struct sk_buff *buf;
struct tlv_desc *rep_tlv;
struct port *p_ptr;
int str_len;
- buf = cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_QUERY));
if (!buf)
return NULL;
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_QUERY);
- spin_lock_bh(&port_list_lock);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_QUERY);
+ spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
spin_lock_bh(p_ptr->publ.lock);
port_print(p_ptr, &pb, 0);
spin_unlock_bh(p_ptr->publ.lock);
}
- spin_unlock_bh(&port_list_lock);
- str_len = printbuf_validate(&pb);
+ spin_unlock_bh(&tipc_port_list_lock);
+ str_len = tipc_printbuf_validate(&pb);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
ref = *(u32 *)TLV_DATA(req_tlv_area);
ref = ntohl(ref);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return cfg_reply_error_string("port not found");
- buf = cfg_reply_alloc(TLV_SPACE(MAX_PORT_STATS));
+ buf = tipc_cfg_reply_alloc(TLV_SPACE(MAX_PORT_STATS));
if (!buf) {
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return NULL;
}
rep_tlv = (struct tlv_desc *)buf->data;
- printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_STATS);
+ tipc_printbuf_init(&pb, TLV_DATA(rep_tlv), MAX_PORT_STATS);
port_print(p_ptr, &pb, 1);
/* NEED TO FILL IN ADDITIONAL PORT STATISTICS HERE */
- port_unlock(p_ptr);
- str_len = printbuf_validate(&pb);
+ tipc_port_unlock(p_ptr);
+ str_len = tipc_printbuf_validate(&pb);
skb_put(buf, TLV_SPACE(str_len));
TLV_SET(rep_tlv, TIPC_TLV_ULTRA_STRING, NULL, str_len);
#endif
-void port_reinit(void)
+void tipc_port_reinit(void)
{
struct port *p_ptr;
struct tipc_msg *msg;
- spin_lock_bh(&port_list_lock);
+ spin_lock_bh(&tipc_port_list_lock);
list_for_each_entry(p_ptr, &ports, port_list) {
msg = &p_ptr->publ.phdr;
if (msg_orignode(msg) == tipc_own_addr)
break;
msg_set_orignode(msg, tipc_own_addr);
}
- spin_unlock_bh(&port_list_lock);
+ spin_unlock_bh(&tipc_port_list_lock);
}
struct tipc_msg *msg = buf_msg(buf);
u32 dref = msg_destport(msg);
- p_ptr = port_lock(dref);
+ p_ptr = tipc_port_lock(dref);
if (!p_ptr) {
/* Port deleted while msg in queue */
tipc_reject_msg(buf, TIPC_ERR_NO_PORT);
msg_queue_tail = buf;
} else {
msg_queue_tail = msg_queue_head = buf;
- k_signal((Handler)port_dispatcher_sigh, 0);
+ tipc_k_signal((Handler)port_dispatcher_sigh, 0);
}
spin_unlock_bh(&queue_lock);
return TIPC_OK;
tipc_continue_event cb = 0;
void *uh = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (p_ptr) {
up_ptr = p_ptr->user_port;
if (up_ptr) {
cb = up_ptr->continue_event_cb;
uh = up_ptr->usr_handle;
}
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
}
if (cb)
cb(uh, ref);
static void port_wakeup(struct tipc_port *p_ptr)
{
- k_signal((Handler)port_wakeup_sh, p_ptr->ref);
+ tipc_k_signal((Handler)port_wakeup_sh, p_ptr->ref);
}
void tipc_acknowledge(u32 ref, u32 ack)
struct port *p_ptr;
struct sk_buff *buf = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return;
if (p_ptr->publ.connected) {
port_out_seqno(p_ptr),
ack);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
}
/*
return -ENOMEM;
}
ref = tipc_createport_raw(0, port_dispatcher, port_wakeup, importance);
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr) {
kfree(up_ptr);
return -ENOMEM;
up_ptr->conn_msg_cb = conn_msg_cb;
up_ptr->continue_event_cb = continue_event_cb;
INIT_LIST_HEAD(&up_ptr->uport_list);
- reg_add_port(up_ptr);
+ tipc_reg_add_port(up_ptr);
*portref = p_ptr->publ.ref;
dbg(" tipc_createport: %x with ref %u\n", p_ptr, p_ptr->publ.ref);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*importance = (unsigned int)msg_importance(&p_ptr->publ.phdr);
if (imp > TIPC_CRITICAL_IMPORTANCE)
return -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
msg_set_importance(&p_ptr->publ.phdr, (u32)imp);
u32 key;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
dbg("tipc_publ %u, p_ptr = %x, conn = %x, scope = %x, "
"lower = %u, upper = %u\n",
ref, p_ptr, p_ptr->publ.connected, scope, seq->lower, seq->upper);
res = -EADDRINUSE;
goto exit;
}
- publ = nametbl_publish(seq->type, seq->lower, seq->upper,
- scope, p_ptr->publ.ref, key);
+ publ = tipc_nametbl_publish(seq->type, seq->lower, seq->upper,
+ scope, p_ptr->publ.ref, key);
if (publ) {
list_add(&publ->pport_list, &p_ptr->publications);
p_ptr->pub_count++;
res = TIPC_OK;
}
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct publication *tpubl;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (!p_ptr->publ.published)
if (!seq) {
list_for_each_entry_safe(publ, tpubl,
&p_ptr->publications, pport_list) {
- nametbl_withdraw(publ->type, publ->lower,
- publ->ref, publ->key);
+ tipc_nametbl_withdraw(publ->type, publ->lower,
+ publ->ref, publ->key);
}
res = TIPC_OK;
} else {
continue;
if (publ->upper != seq->upper)
break;
- nametbl_withdraw(publ->type, publ->lower,
- publ->ref, publ->key);
+ tipc_nametbl_withdraw(publ->type, publ->lower,
+ publ->ref, publ->key);
res = TIPC_OK;
break;
}
if (list_empty(&p_ptr->publications))
p_ptr->publ.published = 0;
exit:
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct tipc_msg *msg;
int res = -EINVAL;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.published || p_ptr->publ.connected)
p_ptr->publ.connected = 1;
k_start_timer(&p_ptr->timer, p_ptr->probing_interval);
- nodesub_subscribe(&p_ptr->subscription,peer->node,
+ tipc_nodesub_subscribe(&p_ptr->subscription,peer->node,
(void *)(unsigned long)ref,
(net_ev_handler)port_handle_node_down);
res = TIPC_OK;
exit:
- port_unlock(p_ptr);
- p_ptr->max_pkt = link_get_max_pkt(peer->node, ref);
+ tipc_port_unlock(p_ptr);
+ p_ptr->max_pkt = tipc_link_get_max_pkt(peer->node, ref);
return res;
}
struct port *p_ptr;
int res = -ENOTCONN;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.connected) {
p_ptr->publ.connected = 0;
/* let timer expire on it's own to avoid deadlock! */
- nodesub_unsubscribe(&p_ptr->subscription);
+ tipc_nodesub_unsubscribe(&p_ptr->subscription);
res = TIPC_OK;
}
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
struct port *p_ptr;
struct sk_buff *buf = 0;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
port_out_seqno(p_ptr),
0);
}
- port_unlock(p_ptr);
- net_route_msg(buf);
+ tipc_port_unlock(p_ptr);
+ tipc_net_route_msg(buf);
return tipc_disconnect(ref);
}
{
struct port *p_ptr;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
*isconnected = p_ptr->publ.connected;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return TIPC_OK;
}
struct port *p_ptr;
int res;
- p_ptr = port_lock(ref);
+ p_ptr = tipc_port_lock(ref);
if (!p_ptr)
return -EINVAL;
if (p_ptr->publ.connected) {
res = TIPC_OK;
} else
res = -ENOTCONN;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
return res;
}
int tipc_ref_valid(u32 ref)
{
/* Works irrespective of type */
- return !!ref_deref(ref);
+ return !!tipc_ref_deref(ref);
}
/*
- * port_recv_sections(): Concatenate and deliver sectioned
+ * tipc_port_recv_sections(): Concatenate and deliver sectioned
* message for this node.
*/
-int port_recv_sections(struct port *sender, unsigned int num_sect,
+int tipc_port_recv_sections(struct port *sender, unsigned int num_sect,
struct iovec const *msg_sect)
{
struct sk_buff *buf;
res = msg_build(&sender->publ.phdr, msg_sect, num_sect,
MAX_MSG_SIZE, !sender->user_port, &buf);
if (likely(buf))
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
return res;
}
u32 destnode;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || !p_ptr->publ.connected)
return -EINVAL;
p_ptr->publ.congested = 1;
- if (!port_congested(p_ptr)) {
+ if (!tipc_port_congested(p_ptr)) {
destnode = port_peernode(p_ptr);
if (likely(destnode != tipc_own_addr))
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect,
- destnode);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
+ destnode);
else
- res = port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
if (likely(res != -ELINKCONG)) {
port_incr_out_seqno(p_ptr);
u32 sz;
u32 res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || !p_ptr->publ.connected)
return -EINVAL;
memcpy(buf->data, (unchar *)msg, hsz);
destnode = msg_destnode(msg);
p_ptr->publ.congested = 1;
- if (!port_congested(p_ptr)) {
+ if (!tipc_port_congested(p_ptr)) {
if (likely(destnode != tipc_own_addr))
res = tipc_send_buf_fast(buf, destnode);
else {
- port_recv_msg(buf);
+ tipc_port_recv_msg(buf);
res = sz;
}
if (likely(res != -ELINKCONG)) {
u32 destport = 0;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_lookup_scope(msg, addr_scope(domain));
if (importance <= TIPC_CRITICAL_IMPORTANCE)
msg_set_importance(msg,importance);
- destport = nametbl_translate(name->type, name->instance, &destnode);
+ destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
if (likely(destport || destnode)) {
p_ptr->sent++;
if (likely(destnode == tipc_own_addr))
- return port_recv_sections(p_ptr, num_sect, msg_sect);
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect,
- destnode);
+ return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect,
+ destnode);
if (likely(res != -ELINKCONG))
return res;
if (port_unreliable(p_ptr)) {
}
return -ELINKCONG;
}
- return port_reject_sections(p_ptr, msg, msg_sect, num_sect,
- TIPC_ERR_NO_NAME);
+ return tipc_port_reject_sections(p_ptr, msg, msg_sect, num_sect,
+ TIPC_ERR_NO_NAME);
}
/**
u32 destport = 0;
int res;
- p_ptr = (struct port *)ref_deref(ref);
+ p_ptr = (struct port *)tipc_ref_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_lookup_scope(msg, addr_scope(domain));
msg_set_hdr_sz(msg, LONG_H_SIZE);
msg_set_size(msg, LONG_H_SIZE + dsz);
- destport = nametbl_translate(name->type, name->instance, &destnode);
+ destport = tipc_nametbl_translate(name->type, name->instance, &destnode);
msg_set_destnode(msg, destnode);
msg_set_destport(msg, destport);
msg_dbg(msg, "forw2name ==> ");
if (likely(destport || destnode)) {
p_ptr->sent++;
if (destnode == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
res = tipc_send_buf_fast(buf, destnode);
if (likely(res != -ELINKCONG))
return res;
struct tipc_msg *msg;
int res;
- p_ptr = port_deref(ref);
+ p_ptr = tipc_port_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_set_importance(msg, importance);
p_ptr->sent++;
if (dest->node == tipc_own_addr)
- return port_recv_sections(p_ptr, num_sect, msg_sect);
- res = link_send_sections_fast(p_ptr, msg_sect, num_sect, dest->node);
+ return tipc_port_recv_sections(p_ptr, num_sect, msg_sect);
+ res = tipc_link_send_sections_fast(p_ptr, msg_sect, num_sect, dest->node);
if (likely(res != -ELINKCONG))
return res;
if (port_unreliable(p_ptr)) {
struct tipc_msg *msg;
int res;
- p_ptr = (struct port *)ref_deref(ref);
+ p_ptr = (struct port *)tipc_ref_deref(ref);
if (!p_ptr || p_ptr->publ.connected)
return -EINVAL;
msg_dbg(msg, "buf2port: ");
p_ptr->sent++;
if (dest->node == tipc_own_addr)
- return port_recv_msg(buf);
+ return tipc_port_recv_msg(buf);
res = tipc_send_buf_fast(buf, dest->node);
if (likely(res != -ELINKCONG))
return res;
#ifndef _TIPC_PORT_H
#define _TIPC_PORT_H
-#include <net/tipc/tipc_port.h>
+#include "core.h"
#include "ref.h"
#include "net.h"
#include "msg.h"
struct node_subscr subscription;
};
-extern spinlock_t port_list_lock;
+extern spinlock_t tipc_port_list_lock;
struct port_list;
-int port_recv_sections(struct port *p_ptr, u32 num_sect,
- struct iovec const *msg_sect);
-int port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
- struct iovec const *msg_sect, u32 num_sect,
- int err);
-struct sk_buff *port_get_ports(void);
+int tipc_port_recv_sections(struct port *p_ptr, u32 num_sect,
+ struct iovec const *msg_sect);
+int tipc_port_reject_sections(struct port *p_ptr, struct tipc_msg *hdr,
+ struct iovec const *msg_sect, u32 num_sect,
+ int err);
+struct sk_buff *tipc_port_get_ports(void);
struct sk_buff *port_show_stats(const void *req_tlv_area, int req_tlv_space);
-void port_recv_proto_msg(struct sk_buff *buf);
-void port_recv_mcast(struct sk_buff *buf, struct port_list *dp);
-void port_reinit(void);
+void tipc_port_recv_proto_msg(struct sk_buff *buf);
+void tipc_port_recv_mcast(struct sk_buff *buf, struct port_list *dp);
+void tipc_port_reinit(void);
/**
- * port_lock - lock port instance referred to and return its pointer
+ * tipc_port_lock - lock port instance referred to and return its pointer
*/
-static inline struct port *port_lock(u32 ref)
+static inline struct port *tipc_port_lock(u32 ref)
{
- return (struct port *)ref_lock(ref);
+ return (struct port *)tipc_ref_lock(ref);
}
/**
- * port_unlock - unlock a port instance
+ * tipc_port_unlock - unlock a port instance
*
- * Can use pointer instead of ref_unlock() since port is already locked.
+ * Can use pointer instead of tipc_ref_unlock() since port is already locked.
*/
-static inline void port_unlock(struct port *p_ptr)
+static inline void tipc_port_unlock(struct port *p_ptr)
{
spin_unlock_bh(p_ptr->publ.lock);
}
-static inline struct port* port_deref(u32 ref)
+static inline struct port* tipc_port_deref(u32 ref)
{
- return (struct port *)ref_deref(ref);
+ return (struct port *)tipc_ref_deref(ref);
}
-static inline u32 peer_port(struct port *p_ptr)
+static inline u32 tipc_peer_port(struct port *p_ptr)
{
return msg_destport(&p_ptr->publ.phdr);
}
-static inline u32 peer_node(struct port *p_ptr)
+static inline u32 tipc_peer_node(struct port *p_ptr)
{
return msg_destnode(&p_ptr->publ.phdr);
}
-static inline int port_congested(struct port *p_ptr)
+static inline int tipc_port_congested(struct port *p_ptr)
{
return((p_ptr->sent - p_ptr->acked) >= (TIPC_FLOW_CONTROL_WIN * 2));
}
/**
- * port_recv_msg - receive message from lower layer and deliver to port user
+ * tipc_port_recv_msg - receive message from lower layer and deliver to port user
*/
-static inline int port_recv_msg(struct sk_buff *buf)
+static inline int tipc_port_recv_msg(struct sk_buff *buf)
{
struct port *p_ptr;
struct tipc_msg *msg = buf_msg(buf);
/* forward unresolved named message */
if (unlikely(!destport)) {
- net_route_msg(buf);
+ tipc_net_route_msg(buf);
return dsz;
}
/* validate destination & pass to port, otherwise reject message */
- p_ptr = port_lock(destport);
+ p_ptr = tipc_port_lock(destport);
if (likely(p_ptr)) {
if (likely(p_ptr->publ.connected)) {
- if ((unlikely(msg_origport(msg) != peer_port(p_ptr))) ||
- (unlikely(msg_orignode(msg) != peer_node(p_ptr))) ||
+ if ((unlikely(msg_origport(msg) != tipc_peer_port(p_ptr))) ||
+ (unlikely(msg_orignode(msg) != tipc_peer_node(p_ptr))) ||
(unlikely(!msg_connected(msg)))) {
err = TIPC_ERR_NO_PORT;
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
goto reject;
}
}
err = p_ptr->dispatcher(&p_ptr->publ, buf);
- port_unlock(p_ptr);
+ tipc_port_unlock(p_ptr);
if (likely(!err))
return dsz;
} else {
* because entry 0's reference field has the form XXXX|1--1.
*/
-struct ref_table ref_table = { 0 };
+struct ref_table tipc_ref_table = { 0 };
-rwlock_t reftbl_lock = RW_LOCK_UNLOCKED;
+static rwlock_t ref_table_lock = RW_LOCK_UNLOCKED;
/**
- * ref_table_init - create reference table for objects
+ * tipc_ref_table_init - create reference table for objects
*/
-int ref_table_init(u32 requested_size, u32 start)
+int tipc_ref_table_init(u32 requested_size, u32 start)
{
struct reference *table;
u32 sz = 1 << 4;
if (table == NULL)
return -ENOMEM;
- write_lock_bh(&reftbl_lock);
+ write_lock_bh(&ref_table_lock);
index_mask = sz - 1;
for (i = sz - 1; i >= 0; i--) {
table[i].object = 0;
table[i].lock = SPIN_LOCK_UNLOCKED;
table[i].data.next_plus_upper = (start & ~index_mask) + i - 1;
}
- ref_table.entries = table;
- ref_table.index_mask = index_mask;
- ref_table.first_free = sz - 1;
- ref_table.last_free = 1;
- write_unlock_bh(&reftbl_lock);
+ tipc_ref_table.entries = table;
+ tipc_ref_table.index_mask = index_mask;
+ tipc_ref_table.first_free = sz - 1;
+ tipc_ref_table.last_free = 1;
+ write_unlock_bh(&ref_table_lock);
return TIPC_OK;
}
/**
- * ref_table_stop - destroy reference table for objects
+ * tipc_ref_table_stop - destroy reference table for objects
*/
-void ref_table_stop(void)
+void tipc_ref_table_stop(void)
{
- if (!ref_table.entries)
+ if (!tipc_ref_table.entries)
return;
- vfree(ref_table.entries);
- ref_table.entries = 0;
+ vfree(tipc_ref_table.entries);
+ tipc_ref_table.entries = 0;
}
/**
- * ref_acquire - create reference to an object
+ * tipc_ref_acquire - create reference to an object
*
* Return a unique reference value which can be translated back to the pointer
* 'object' at a later time. Also, pass back a pointer to the lock protecting
* the object, but without locking it.
*/
-u32 ref_acquire(void *object, spinlock_t **lock)
+u32 tipc_ref_acquire(void *object, spinlock_t **lock)
{
struct reference *entry;
u32 index;
u32 next_plus_upper;
u32 reference = 0;
- assert(ref_table.entries && object);
+ assert(tipc_ref_table.entries && object);
- write_lock_bh(&reftbl_lock);
- if (ref_table.first_free) {
- index = ref_table.first_free;
- entry = &(ref_table.entries[index]);
- index_mask = ref_table.index_mask;
+ write_lock_bh(&ref_table_lock);
+ if (tipc_ref_table.first_free) {
+ index = tipc_ref_table.first_free;
+ entry = &(tipc_ref_table.entries[index]);
+ index_mask = tipc_ref_table.index_mask;
/* take lock in case a previous user of entry still holds it */
spin_lock_bh(&entry->lock);
next_plus_upper = entry->data.next_plus_upper;
- ref_table.first_free = next_plus_upper & index_mask;
+ tipc_ref_table.first_free = next_plus_upper & index_mask;
reference = (next_plus_upper & ~index_mask) + index;
entry->data.reference = reference;
entry->object = object;
*lock = &entry->lock;
spin_unlock_bh(&entry->lock);
}
- write_unlock_bh(&reftbl_lock);
+ write_unlock_bh(&ref_table_lock);
return reference;
}
/**
- * ref_discard - invalidate references to an object
+ * tipc_ref_discard - invalidate references to an object
*
* Disallow future references to an object and free up the entry for re-use.
* Note: The entry's spin_lock may still be busy after discard
*/
-void ref_discard(u32 ref)
+void tipc_ref_discard(u32 ref)
{
struct reference *entry;
u32 index;
u32 index_mask;
- assert(ref_table.entries);
+ assert(tipc_ref_table.entries);
assert(ref != 0);
- write_lock_bh(&reftbl_lock);
- index_mask = ref_table.index_mask;
+ write_lock_bh(&ref_table_lock);
+ index_mask = tipc_ref_table.index_mask;
index = ref & index_mask;
- entry = &(ref_table.entries[index]);
+ entry = &(tipc_ref_table.entries[index]);
assert(entry->object != 0);
assert(entry->data.reference == ref);
/* mark entry as unused */
entry->object = 0;
- if (ref_table.first_free == 0)
- ref_table.first_free = index;
+ if (tipc_ref_table.first_free == 0)
+ tipc_ref_table.first_free = index;
else
/* next_plus_upper is always XXXX|0--0 for last free entry */
- ref_table.entries[ref_table.last_free].data.next_plus_upper
+ tipc_ref_table.entries[tipc_ref_table.last_free].data.next_plus_upper
|= index;
- ref_table.last_free = index;
+ tipc_ref_table.last_free = index;
/* increment upper bits of entry to invalidate subsequent references */
entry->data.next_plus_upper = (ref & ~index_mask) + (index_mask + 1);
- write_unlock_bh(&reftbl_lock);
+ write_unlock_bh(&ref_table_lock);
}
};
/**
- * struct ref_table - table of TIPC object reference entries
+ * struct tipc_ref_table - table of TIPC object reference entries
* @entries: pointer to array of reference entries
* @index_mask: bitmask for array index portion of reference values
* @first_free: array index of first unused object reference entry
u32 last_free;
};
-extern struct ref_table ref_table;
+extern struct ref_table tipc_ref_table;
-int ref_table_init(u32 requested_size, u32 start);
-void ref_table_stop(void);
+int tipc_ref_table_init(u32 requested_size, u32 start);
+void tipc_ref_table_stop(void);
-u32 ref_acquire(void *object, spinlock_t **lock);
-void ref_discard(u32 ref);
+u32 tipc_ref_acquire(void *object, spinlock_t **lock);
+void tipc_ref_discard(u32 ref);
/**
- * ref_lock - lock referenced object and return pointer to it
+ * tipc_ref_lock - lock referenced object and return pointer to it
*/
-static inline void *ref_lock(u32 ref)
+static inline void *tipc_ref_lock(u32 ref)
{
- if (likely(ref_table.entries)) {
+ if (likely(tipc_ref_table.entries)) {
struct reference *r =
- &ref_table.entries[ref & ref_table.index_mask];
+ &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
spin_lock_bh(&r->lock);
if (likely(r->data.reference == ref))
}
/**
- * ref_unlock - unlock referenced object
+ * tipc_ref_unlock - unlock referenced object
*/
-static inline void ref_unlock(u32 ref)
+static inline void tipc_ref_unlock(u32 ref)
{
- if (likely(ref_table.entries)) {
+ if (likely(tipc_ref_table.entries)) {
struct reference *r =
- &ref_table.entries[ref & ref_table.index_mask];
+ &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
if (likely(r->data.reference == ref))
spin_unlock_bh(&r->lock);
else
- err("ref_unlock() invoked using obsolete reference\n");
+ err("tipc_ref_unlock() invoked using obsolete reference\n");
}
}
/**
- * ref_deref - return pointer referenced object (without locking it)
+ * tipc_ref_deref - return pointer referenced object (without locking it)
*/
-static inline void *ref_deref(u32 ref)
+static inline void *tipc_ref_deref(u32 ref)
{
- if (likely(ref_table.entries)) {
+ if (likely(tipc_ref_table.entries)) {
struct reference *r =
- &ref_table.entries[ref & ref_table.index_mask];
+ &tipc_ref_table.entries[ref & tipc_ref_table.index_mask];
if (likely(r->data.reference == ref))
return r->object;
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/poll.h>
-#include <linux/version.h>
#include <linux/fcntl.h>
-#include <linux/version.h>
#include <asm/semaphore.h>
#include <asm/string.h>
#include <asm/atomic.h>
if (unlikely(msg_errcode(msg) && (sock->state == SS_CONNECTED))) {
sock->state = SS_DISCONNECTING;
/* Note: Use signal since port lock is already taken! */
- k_signal((Handler)async_disconnect, tport->ref);
+ tipc_k_signal((Handler)async_disconnect, tport->ref);
}
/* Enqueue message (finally!) */
};
/**
- * socket_init - initialize TIPC socket interface
+ * tipc_socket_init - initialize TIPC socket interface
*
* Returns 0 on success, errno otherwise
*/
-int socket_init(void)
+int tipc_socket_init(void)
{
int res;
}
/**
- * sock_stop - stop TIPC socket interface
+ * tipc_socket_stop - stop TIPC socket interface
*/
-void socket_stop(void)
+void tipc_socket_stop(void)
{
if (!sockets_enabled)
return;
}
/**
- * subscr_overlap - test for subscription overlap with the given values
+ * tipc_subscr_overlap - test for subscription overlap with the given values
*
* Returns 1 if there is overlap, otherwise 0.
*/
-int subscr_overlap(struct subscription *sub,
- u32 found_lower,
- u32 found_upper)
+int tipc_subscr_overlap(struct subscription *sub,
+ u32 found_lower,
+ u32 found_upper)
{
if (found_lower < sub->seq.lower)
}
/**
- * subscr_report_overlap - issue event if there is subscription overlap
+ * tipc_subscr_report_overlap - issue event if there is subscription overlap
*
* Protected by nameseq.lock in name_table.c
*/
-void subscr_report_overlap(struct subscription *sub,
- u32 found_lower,
- u32 found_upper,
- u32 event,
- u32 port_ref,
- u32 node,
- int must)
+void tipc_subscr_report_overlap(struct subscription *sub,
+ u32 found_lower,
+ u32 found_upper,
+ u32 event,
+ u32 port_ref,
+ u32 node,
+ int must)
{
dbg("Rep overlap %u:%u,%u<->%u,%u\n", sub->seq.type, sub->seq.lower,
sub->seq.upper, found_lower, found_upper);
- if (!subscr_overlap(sub, found_lower, found_upper))
+ if (!tipc_subscr_overlap(sub, found_lower, found_upper))
return;
if (!must && (sub->filter != TIPC_SUB_PORTS))
return;
/* Validate subscriber reference (in case subscriber is terminating) */
subscriber_ref = sub->owner->ref;
- subscriber = (struct subscriber *)ref_lock(subscriber_ref);
+ subscriber = (struct subscriber *)tipc_ref_lock(subscriber_ref);
if (subscriber == NULL)
return;
/* Unlink subscription from name table */
- nametbl_unsubscribe(sub);
+ tipc_nametbl_unsubscribe(sub);
/* Notify subscriber of timeout, then unlink subscription */
/* Now destroy subscription */
- ref_unlock(subscriber_ref);
+ tipc_ref_unlock(subscriber_ref);
k_term_timer(&sub->timer);
kfree(sub);
atomic_dec(&topsrv.subscription_count);
/* Invalidate subscriber reference */
- ref_discard(subscriber->ref);
+ tipc_ref_discard(subscriber->ref);
spin_unlock_bh(subscriber->lock);
/* Destroy any existing subscriptions for subscriber */
k_cancel_timer(&sub->timer);
k_term_timer(&sub->timer);
}
- nametbl_unsubscribe(sub);
+ tipc_nametbl_unsubscribe(sub);
list_del(&sub->subscription_list);
dbg("Term: Removed sub %u,%u,%u from subscriber %x list\n",
sub->seq.type, sub->seq.lower, sub->seq.upper, subscriber);
k_start_timer(&sub->timer, sub->timeout);
}
sub->owner = subscriber;
- nametbl_subscribe(sub);
+ tipc_nametbl_subscribe(sub);
}
/**
struct subscriber *subscriber;
spinlock_t *subscriber_lock;
- subscriber = ref_lock((u32)(unsigned long)usr_handle);
+ subscriber = tipc_ref_lock((u32)(unsigned long)usr_handle);
if (subscriber == NULL)
return;
struct subscriber *subscriber;
spinlock_t *subscriber_lock;
- subscriber = ref_lock((u32)(unsigned long)usr_handle);
+ subscriber = tipc_ref_lock((u32)(unsigned long)usr_handle);
if (subscriber == NULL)
return;
memset(subscriber, 0, sizeof(struct subscriber));
INIT_LIST_HEAD(&subscriber->subscription_list);
INIT_LIST_HEAD(&subscriber->subscriber_list);
- subscriber->ref = ref_acquire(subscriber, &subscriber->lock);
+ subscriber->ref = tipc_ref_acquire(subscriber, &subscriber->lock);
if (subscriber->ref == 0) {
warn("Failed to acquire subscriber reference\n");
kfree(subscriber);
&subscriber->port_ref);
if (subscriber->port_ref == 0) {
warn("Memory squeeze; failed to create subscription port\n");
- ref_discard(subscriber->ref);
+ tipc_ref_discard(subscriber->ref);
kfree(subscriber);
return;
}
/* Add subscriber to topology server's subscriber list */
- ref_lock(subscriber->ref);
+ tipc_ref_lock(subscriber->ref);
spin_lock_bh(&topsrv.lock);
list_add(&subscriber->subscriber_list, &topsrv.subscriber_list);
spin_unlock_bh(&topsrv.lock);
spin_unlock_bh(subscriber_lock);
}
-int subscr_start(void)
+int tipc_subscr_start(void)
{
struct tipc_name_seq seq = {TIPC_TOP_SRV, TIPC_TOP_SRV, TIPC_TOP_SRV};
int res = -1;
if (res)
goto failed;
- res = nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
+ res = tipc_nametbl_publish_rsv(topsrv.setup_port, TIPC_NODE_SCOPE, &seq);
if (res)
goto failed;
return res;
}
-void subscr_stop(void)
+void tipc_subscr_stop(void)
{
struct subscriber *subscriber;
struct subscriber *subscriber_temp;
list_for_each_entry_safe(subscriber, subscriber_temp,
&topsrv.subscriber_list,
subscriber_list) {
- ref_lock(subscriber->ref);
+ tipc_ref_lock(subscriber->ref);
subscriber_lock = subscriber->lock;
subscr_terminate(subscriber);
spin_unlock_bh(subscriber_lock);
{
u32 domain = 0;
- return(nametbl_translate(name->type, name->instance,&domain) != 0);
+ return(tipc_nametbl_translate(name->type, name->instance,&domain) != 0);
}
struct subscriber *owner;
};
-int subscr_overlap(struct subscription * sub,
- u32 found_lower,
- u32 found_upper);
+int tipc_subscr_overlap(struct subscription * sub,
+ u32 found_lower,
+ u32 found_upper);
-void subscr_report_overlap(struct subscription * sub,
- u32 found_lower,
- u32 found_upper,
- u32 event,
- u32 port_ref,
- u32 node,
- int must_report);
+void tipc_subscr_report_overlap(struct subscription * sub,
+ u32 found_lower,
+ u32 found_upper,
+ u32 event,
+ u32 port_ref,
+ u32 node,
+ int must_report);
-int subscr_start(void);
+int tipc_subscr_start(void);
-void subscr_stop(void);
+void tipc_subscr_stop(void);
#endif
}
/**
- * reg_start - activate TIPC user registry
+ * tipc_reg_start - activate TIPC user registry
*/
-int reg_start(void)
+int tipc_reg_start(void)
{
u32 u;
int res;
for (u = 1; u <= MAX_USERID; u++) {
if (users[u].callback)
- k_signal((Handler)reg_callback,
- (unsigned long)&users[u]);
+ tipc_k_signal((Handler)reg_callback,
+ (unsigned long)&users[u]);
}
return TIPC_OK;
}
/**
- * reg_stop - shut down & delete TIPC user registry
+ * tipc_reg_stop - shut down & delete TIPC user registry
*/
-void reg_stop(void)
+void tipc_reg_stop(void)
{
int id;
atomic_inc(&tipc_user_count);
if (cb && (tipc_mode != TIPC_NOT_RUNNING))
- k_signal((Handler)reg_callback, (unsigned long)user_ptr);
+ tipc_k_signal((Handler)reg_callback, (unsigned long)user_ptr);
return TIPC_OK;
}
}
/**
- * reg_add_port - register a user's driver port
+ * tipc_reg_add_port - register a user's driver port
*/
-int reg_add_port(struct user_port *up_ptr)
+int tipc_reg_add_port(struct user_port *up_ptr)
{
struct tipc_user *user_ptr;
}
/**
- * reg_remove_port - deregister a user's driver port
+ * tipc_reg_remove_port - deregister a user's driver port
*/
-int reg_remove_port(struct user_port *up_ptr)
+int tipc_reg_remove_port(struct user_port *up_ptr)
{
if (up_ptr->user_ref == 0)
return TIPC_OK;
#include "port.h"
-int reg_start(void);
-void reg_stop(void);
+int tipc_reg_start(void);
+void tipc_reg_stop(void);
-int reg_add_port(struct user_port *up_ptr);
-int reg_remove_port(struct user_port *up_ptr);
+int tipc_reg_add_port(struct user_port *up_ptr);
+int tipc_reg_remove_port(struct user_port *up_ptr);
#endif
#include "cluster.h"
#include "node.h"
-struct _zone *zone_create(u32 addr)
+struct _zone *tipc_zone_create(u32 addr)
{
struct _zone *z_ptr = 0;
u32 z_num;
- if (!addr_domain_valid(addr))
+ if (!tipc_addr_domain_valid(addr))
return 0;
z_ptr = (struct _zone *)kmalloc(sizeof(*z_ptr), GFP_ATOMIC);
memset(z_ptr, 0, sizeof(*z_ptr));
z_num = tipc_zone(addr);
z_ptr->addr = tipc_addr(z_num, 0, 0);
- net.zones[z_num] = z_ptr;
+ tipc_net.zones[z_num] = z_ptr;
}
return z_ptr;
}
-void zone_delete(struct _zone *z_ptr)
+void tipc_zone_delete(struct _zone *z_ptr)
{
u32 c_num;
if (!z_ptr)
return;
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
- cluster_delete(z_ptr->clusters[c_num]);
+ tipc_cltr_delete(z_ptr->clusters[c_num]);
}
kfree(z_ptr);
}
-void zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr)
+void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr)
{
u32 c_num = tipc_cluster(c_ptr->addr);
z_ptr->clusters[c_num] = c_ptr;
}
-void zone_remove_as_router(struct _zone *z_ptr, u32 router)
+void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router)
{
u32 c_num;
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
if (z_ptr->clusters[c_num]) {
- cluster_remove_as_router(z_ptr->clusters[c_num],
- router);
+ tipc_cltr_remove_as_router(z_ptr->clusters[c_num],
+ router);
}
}
}
-void zone_send_external_routes(struct _zone *z_ptr, u32 dest)
+void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest)
{
u32 c_num;
if (z_ptr->clusters[c_num]) {
if (in_own_cluster(z_ptr->addr))
continue;
- cluster_send_ext_routes(z_ptr->clusters[c_num], dest);
+ tipc_cltr_send_ext_routes(z_ptr->clusters[c_num], dest);
}
}
}
-struct node *zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref)
+struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref)
{
struct cluster *c_ptr;
struct node *n_ptr;
c_ptr = z_ptr->clusters[tipc_cluster(addr)];
if (!c_ptr)
return 0;
- n_ptr = cluster_select_node(c_ptr, ref);
+ n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
c_ptr = z_ptr->clusters[c_num];
if (!c_ptr)
return 0;
- n_ptr = cluster_select_node(c_ptr, ref);
+ n_ptr = tipc_cltr_select_node(c_ptr, ref);
if (n_ptr)
return n_ptr;
}
return 0;
}
-u32 zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)
+u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref)
{
struct cluster *c_ptr;
u32 c_num;
if (!z_ptr)
return 0;
c_ptr = z_ptr->clusters[tipc_cluster(addr)];
- router = c_ptr ? cluster_select_router(c_ptr, ref) : 0;
+ router = c_ptr ? tipc_cltr_select_router(c_ptr, ref) : 0;
if (router)
return router;
/* Links to any other clusters within the zone? */
for (c_num = 1; c_num <= tipc_max_clusters; c_num++) {
c_ptr = z_ptr->clusters[c_num];
- router = c_ptr ? cluster_select_router(c_ptr, ref) : 0;
+ router = c_ptr ? tipc_cltr_select_router(c_ptr, ref) : 0;
if (router)
return router;
}
}
-u32 zone_next_node(u32 addr)
+u32 tipc_zone_next_node(u32 addr)
{
- struct cluster *c_ptr = cluster_find(addr);
+ struct cluster *c_ptr = tipc_cltr_find(addr);
if (c_ptr)
- return cluster_next_node(c_ptr, addr);
+ return tipc_cltr_next_node(c_ptr, addr);
return 0;
}
u32 links;
};
-struct node *zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref);
-u32 zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref);
-void zone_remove_as_router(struct _zone *z_ptr, u32 router);
-void zone_send_external_routes(struct _zone *z_ptr, u32 dest);
-struct _zone *zone_create(u32 addr);
-void zone_delete(struct _zone *z_ptr);
-void zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
-u32 zone_next_node(u32 addr);
+struct node *tipc_zone_select_remote_node(struct _zone *z_ptr, u32 addr, u32 ref);
+u32 tipc_zone_select_router(struct _zone *z_ptr, u32 addr, u32 ref);
+void tipc_zone_remove_as_router(struct _zone *z_ptr, u32 router);
+void tipc_zone_send_external_routes(struct _zone *z_ptr, u32 dest);
+struct _zone *tipc_zone_create(u32 addr);
+void tipc_zone_delete(struct _zone *z_ptr);
+void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr);
+u32 tipc_zone_next_node(u32 addr);
-static inline struct _zone *zone_find(u32 addr)
+static inline struct _zone *tipc_zone_find(u32 addr)
{
- return net.zones[tipc_zone(addr)];
+ return tipc_net.zones[tipc_zone(addr)];
}
#endif
projects / linux-2.6-omap-h63xx.git / commitdiff