*
* Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
* Ben Greear <greearb@candelatech.com>
- * Jens Låås <jens.laas@data.slu.se>
+ * Jens Låås <jens.laas@data.slu.se>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
#endif
#include <asm/byteorder.h>
#include <linux/rcupdate.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
#include <asm/io.h>
#include <asm/dma.h>
#include <asm/uaccess.h>
#define REMOVE 1
#define FIND 0
-/* This code works around the fact that do_div cannot handle two 64-bit
- numbers, and regular 64-bit division doesn't work on x86 kernels.
- --Ben
-*/
-
-#define PG_DIV 0
-
-/* This was emailed to LMKL by: Chris Caputo <ccaputo@alt.net>
- * Function copied/adapted/optimized from:
- *
- * nemesis.sourceforge.net/browse/lib/static/intmath/ix86/intmath.c.html
- *
- * Copyright 1994, University of Cambridge Computer Laboratory
- * All Rights Reserved.
- *
- */
-static inline s64 divremdi3(s64 x, s64 y, int type)
-{
- u64 a = (x < 0) ? -x : x;
- u64 b = (y < 0) ? -y : y;
- u64 res = 0, d = 1;
-
- if (b > 0) {
- while (b < a) {
- b <<= 1;
- d <<= 1;
- }
- }
-
- do {
- if (a >= b) {
- a -= b;
- res += d;
- }
- b >>= 1;
- d >>= 1;
- }
- while (d);
-
- if (PG_DIV == type) {
- return (((x ^ y) & (1ll << 63)) == 0) ? res : -(s64) res;
- } else {
- return ((x & (1ll << 63)) == 0) ? a : -(s64) a;
- }
-}
-
-/* End of hacks to deal with 64-bit math on x86 */
-
-/** Convert to milliseconds */
-static inline __u64 tv_to_ms(const struct timeval *tv)
-{
- __u64 ms = tv->tv_usec / 1000;
- ms += (__u64) tv->tv_sec * (__u64) 1000;
- return ms;
-}
-
/** Convert to micro-seconds */
static inline __u64 tv_to_us(const struct timeval *tv)
{
return us;
}
-static inline __u64 pg_div(__u64 n, __u32 base)
-{
- __u64 tmp = n;
- do_div(tmp, base);
- /* printk("pktgen: pg_div, n: %llu base: %d rv: %llu\n",
- n, base, tmp); */
- return tmp;
-}
-
-static inline __u64 pg_div64(__u64 n, __u64 base)
-{
- __u64 tmp = n;
-/*
- * How do we know if the architecture we are running on
- * supports division with 64 bit base?
- *
- */
-#if defined(__sparc_v9__) || defined(__powerpc64__) || defined(__alpha__) || defined(__x86_64__) || defined(__ia64__)
-
- do_div(tmp, base);
-#else
- tmp = divremdi3(n, base, PG_DIV);
-#endif
- return tmp;
-}
-
-static inline __u64 getCurMs(void)
-{
- struct timeval tv;
- do_gettimeofday(&tv);
- return tv_to_ms(&tv);
-}
-
-static inline __u64 getCurUs(void)
+static __u64 getCurUs(void)
{
struct timeval tv;
do_gettimeofday(&tv);
return tv_to_us(&tv);
}
-static inline __u64 tv_diff(const struct timeval *a, const struct timeval *b)
-{
- return tv_to_us(a) - tv_to_us(b);
-}
-
/* old include end */
static char version[] __initdata = VERSION;
static int pktgen_if_show(struct seq_file *seq, void *v)
{
- int i;
struct pktgen_dev *pkt_dev = seq->private;
__u64 sa;
__u64 stopped;
__u64 now = getCurUs();
+ DECLARE_MAC_BUF(mac);
seq_printf(seq,
"Params: count %llu min_pkt_size: %u max_pkt_size: %u\n",
seq_puts(seq, " src_mac: ");
- if (is_zero_ether_addr(pkt_dev->src_mac))
- for (i = 0; i < 6; i++)
- seq_printf(seq, "%02X%s", pkt_dev->odev->dev_addr[i],
- i == 5 ? " " : ":");
- else
- for (i = 0; i < 6; i++)
- seq_printf(seq, "%02X%s", pkt_dev->src_mac[i],
- i == 5 ? " " : ":");
+ seq_printf(seq, "%s ",
+ print_mac(mac, is_zero_ether_addr(pkt_dev->src_mac) ?
+ pkt_dev->odev->dev_addr : pkt_dev->src_mac));
seq_printf(seq, "dst_mac: ");
- for (i = 0; i < 6; i++)
- seq_printf(seq, "%02X%s", pkt_dev->dst_mac[i],
- i == 5 ? "\n" : ":");
+ seq_printf(seq, "%s\n", print_mac(mac, pkt_dev->dst_mac));
seq_printf(seq,
" udp_src_min: %d udp_src_max: %d udp_dst_min: %d udp_dst_max: %d\n",
}
if (!strcmp(name, "mpls")) {
- unsigned n, offset;
+ unsigned n, cnt;
+
len = get_labels(&user_buffer[i], pkt_dev);
- if (len < 0) { return len; }
+ if (len < 0)
+ return len;
i += len;
- offset = sprintf(pg_result, "OK: mpls=");
+ cnt = sprintf(pg_result, "OK: mpls=");
for (n = 0; n < pkt_dev->nr_labels; n++)
- offset += sprintf(pg_result + offset,
- "%08x%s", ntohl(pkt_dev->labels[n]),
- n == pkt_dev->nr_labels-1 ? "" : ",");
+ cnt += sprintf(pg_result + cnt,
+ "%08x%s", ntohl(pkt_dev->labels[n]),
+ n == pkt_dev->nr_labels-1 ? "" : ",");
if (pkt_dev->nr_labels && pkt_dev->vlan_id != 0xffff) {
pkt_dev->vlan_id = 0xffff; /* turn off VLAN/SVLAN */
pkt_dev->odev = NULL;
}
- odev = dev_get_by_name(ifname);
+ odev = dev_get_by_name(&init_net, ifname);
if (!odev) {
printk(KERN_ERR "pktgen: no such netdevice: \"%s\"\n", ifname);
return -ENODEV;
t = random32() % (imx - imn) + imn;
s = htonl(t);
- while (LOOPBACK(s) || MULTICAST(s)
- || BADCLASS(s) || ZERONET(s)
- || LOCAL_MCAST(s)) {
+ while (ipv4_is_loopback(s) ||
+ ipv4_is_multicast(s) ||
+ ipv4_is_badclass(s) ||
+ ipv4_is_zeronet(s) ||
+ ipv4_is_local_multicast(s)) {
t = random32() % (imx - imn) + imn;
s = htonl(t);
}
spin_lock(&x->lock);
iph = ip_hdr(skb);
- err = x->mode->output(x, skb);
+ err = x->outer_mode->output(x, skb);
if (err)
goto error;
err = x->type->output(x, skb);
x->curlft.bytes +=skb->len;
x->curlft.packets++;
- spin_unlock(&x->lock);
-
error:
spin_unlock(&x->lock);
return err;
skb->network_header = skb->tail;
skb->transport_header = skb->network_header + sizeof(struct iphdr);
skb_put(skb, sizeof(struct iphdr) + sizeof(struct udphdr));
- skb->queue_mapping = pkt_dev->cur_queue_map;
-
+ skb_set_queue_mapping(skb, pkt_dev->cur_queue_map);
iph = ip_hdr(skb);
udph = udp_hdr(skb);
unsigned int prefixlen = 0;
unsigned int suffixlen = 0;
__be32 tmp;
+ char *pos;
for (i = 0; i < 16; i++)
ip[i] = 0;
}
s++;
}
- {
- char *tmp;
- u = simple_strtoul(s, &tmp, 16);
- i = tmp - s;
- }
+ u = simple_strtoul(s, &pos, 16);
+ i = pos - s;
if (!i)
return 0;
if (prefixlen == 12 && s[i] == '.') {
len++;
} else if (suffixlen != 0)
break;
- {
- char *tmp;
- u = simple_strtol(s, &tmp, 16);
- i = tmp - s;
- }
+
+ u = simple_strtol(s, &pos, 16);
+ i = pos - s;
if (!i) {
if (*s)
len--;
skb->network_header = skb->tail;
skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
skb_put(skb, sizeof(struct ipv6hdr) + sizeof(struct udphdr));
- skb->queue_mapping = pkt_dev->cur_queue_map;
-
+ skb_set_queue_mapping(skb, pkt_dev->cur_queue_map);
iph = ipv6_hdr(skb);
udph = udp_hdr(skb);
if ((netif_queue_stopped(odev) ||
(pkt_dev->skb &&
- netif_subqueue_stopped(odev, pkt_dev->skb->queue_mapping))) ||
+ netif_subqueue_stopped(odev, pkt_dev->skb))) ||
need_resched()) {
idle_start = getCurUs();
pkt_dev->idle_acc += getCurUs() - idle_start;
if (netif_queue_stopped(odev) ||
- netif_subqueue_stopped(odev, pkt_dev->skb->queue_mapping)) {
+ netif_subqueue_stopped(odev, pkt_dev->skb)) {
pkt_dev->next_tx_us = getCurUs(); /* TODO */
pkt_dev->next_tx_ns = 0;
goto out; /* Try the next interface */
netif_tx_lock_bh(odev);
if (!netif_queue_stopped(odev) &&
- !netif_subqueue_stopped(odev, pkt_dev->skb->queue_mapping)) {
+ !netif_subqueue_stopped(odev, pkt_dev->skb)) {
atomic_inc(&(pkt_dev->skb->users));
retry_now:
init_waitqueue_head(&t->queue);
- pr_debug("pktgen: starting pktgen/%d: pid=%d\n", cpu, current->pid);
+ pr_debug("pktgen: starting pktgen/%d: pid=%d\n", cpu, task_pid_nr(current));
set_current_state(TASK_INTERRUPTIBLE);
projects / linux-2.6-omap-h63xx.git / blobdiff