}
}
- return (1);
+ return 1;
}
ndlp->nlp_DID, icmd->ulpIoTag, cmdSize);
}
- return (elsiocb);
+ return elsiocb;
}
lpfc_printf_log(phba,
KERN_INFO,
LOG_ELS,
- "%d:0100 FLOGI failure Data: x%x x%x\n",
+ "%d:0100 FLOGI failure Data: x%x x%x x%x\n",
phba->brd_no,
- irsp->ulpStatus, irsp->un.ulpWord[4]);
+ irsp->ulpStatus, irsp->un.ulpWord[4],
+ irsp->ulpTimeout);
goto flogifail;
}
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_FLOGI)) == 0) {
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
{
struct lpfc_nodelist *ndlp;
- /* First look for Fabric ndlp on the unmapped list */
-
- if ((ndlp =
- lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
- Fabric_DID)) == 0) {
+ /* First look for the Fabric ndlp */
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, Fabric_DID);
+ if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
- return (0);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
lpfc_nlp_init(phba, ndlp, Fabric_DID);
- }
- else {
- phba->fc_unmap_cnt--;
- list_del(&ndlp->nlp_listp);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_LIST_MASK;
- spin_unlock_irq(phba->host->host_lock);
+ } else {
+ lpfc_nlp_list(phba, ndlp, NLP_JUST_DQ);
}
if (lpfc_issue_els_flogi(phba, ndlp, 0)) {
mempool_free( ndlp, phba->nlp_mem_pool);
}
- return (1);
+ return 1;
}
static void
irsp = &rspiocb->iocb;
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_PLOGI_SND;
- spin_unlock_irq(phba->host->host_lock);
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_PLOGI_SND | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
rc = 0;
/* PLOGI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0102 PLOGI completes to NPort x%x "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], disc, phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba)) {
((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
(irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
(irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
- disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
+ rc = NLP_STE_FREED_NODE;
}
else {
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
lpfc_more_plogi(phba);
}
- if (rc != NLP_STE_FREED_NODE) {
+ if (phba->num_disc_nodes == 0) {
spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
+ phba->fc_flag &= ~FC_NDISC_ACTIVE;
spin_unlock_irq(phba->host->host_lock);
- }
- if (phba->num_disc_nodes == 0) {
- if(disc) {
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_NDISC_ACTIVE;
- spin_unlock_irq(phba->host->host_lock);
- }
lpfc_can_disctmo(phba);
if (phba->fc_flag & FC_RSCN_MODE) {
/* Check to see if more RSCNs came in while we were
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
- if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
- ndlp, ELS_CMD_PLOGI)) == 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
+ ELS_CMD_PLOGI);
+ if (!elsiocb)
+ return 1;
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
ndlp->nlp_flag &= ~NLP_PLOGI_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
/* PRLI completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0103 PRLI completes to NPort x%x "
- "Data: x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->num_disc_nodes);
phba->fc_prli_sent--;
/* Check to see if link went down during discovery */
cmdsize = (sizeof (uint32_t) + sizeof (PRLI));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_PRLI)) == 0) {
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
ndlp->nlp_flag &= ~NLP_PRLI_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
phba->fc_prli_sent++;
- return (0);
+ return 0;
}
static void
irsp = &(rspiocb->iocb);
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_ADISC_SND;
- spin_unlock_irq(phba->host->host_lock);
/* Since ndlp can be freed in the disc state machine, note if this node
* is being used during discovery.
*/
disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~(NLP_ADISC_SND | NLP_NPR_2B_DISC);
+ spin_unlock_irq(phba->host->host_lock);
/* ADISC completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0104 ADISC completes to NPort x%x "
- "Data: x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], disc, phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout, disc,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba)) {
}
/* ADISC failed */
/* Do not call DSM for lpfc_els_abort'ed ELS cmds */
- if ((irsp->ulpStatus == IOSTAT_LOCAL_REJECT) &&
- ((irsp->un.ulpWord[4] == IOERR_SLI_ABORTED) ||
- (irsp->un.ulpWord[4] == IOERR_LINK_DOWN) ||
- (irsp->un.ulpWord[4] == IOERR_SLI_DOWN))) {
- disc = (ndlp->nlp_flag & NLP_NPR_2B_DISC);
- }
- else {
+ if ((irsp->ulpStatus != IOSTAT_LOCAL_REJECT) ||
+ ((irsp->un.ulpWord[4] != IOERR_SLI_ABORTED) &&
+ (irsp->un.ulpWord[4] != IOERR_LINK_DOWN) &&
+ (irsp->un.ulpWord[4] != IOERR_SLI_DOWN))) {
lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_ADISC);
}
}
}
}
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
- spin_unlock_irq(phba->host->host_lock);
out:
lpfc_els_free_iocb(phba, cmdiocb);
return;
cmdsize = (sizeof (uint32_t) + sizeof (ADISC));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_ADISC)) == 0) {
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
ndlp->nlp_flag &= ~NLP_ADISC_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
/* LOGO completes to NPort <nlp_DID> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0105 LOGO completes to NPort x%x "
- "Data: x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, irsp->ulpStatus,
- irsp->un.ulpWord[4], phba->num_disc_nodes);
+ irsp->un.ulpWord[4], irsp->ulpTimeout,
+ phba->num_disc_nodes);
/* Check to see if link went down during discovery */
if (lpfc_els_chk_latt(phba))
NLP_EVT_CMPL_LOGO);
}
} else {
- /* Good status, call state machine */
+ /* Good status, call state machine.
+ * This will unregister the rpi if needed.
+ */
lpfc_disc_state_machine(phba, ndlp, cmdiocb, NLP_EVT_CMPL_LOGO);
-
- if (ndlp->nlp_flag & NLP_DELAY_TMO) {
- lpfc_unreg_rpi(phba, ndlp);
- }
}
out:
cmdsize = 2 * (sizeof (uint32_t) + sizeof (struct lpfc_name));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_LOGO)) == 0) {
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
ndlp->nlp_flag &= ~NLP_LOGO_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
- return (0);
+ return 0;
}
static void
lpfc_printf_log(phba,
KERN_INFO,
LOG_ELS,
- "%d:0106 ELS cmd tag x%x completes Data: x%x x%x\n",
+ "%d:0106 ELS cmd tag x%x completes Data: x%x x%x x%x\n",
phba->brd_no,
- irsp->ulpIoTag, irsp->ulpStatus, irsp->un.ulpWord[4]);
+ irsp->ulpIoTag, irsp->ulpStatus,
+ irsp->un.ulpWord[4], irsp->ulpTimeout);
/* Check to see if link went down during discovery */
lpfc_els_chk_latt(phba);
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (SCR));
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL)) == 0) {
- return (1);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 1;
lpfc_nlp_init(phba, ndlp, nportid);
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_SCR)) == 0) {
mempool_free( ndlp, phba->nlp_mem_pool);
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
- return (0);
+ return 0;
}
static int
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (FARP));
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL)) == 0) {
- return (1);
- }
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 1;
lpfc_nlp_init(phba, ndlp, nportid);
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_RNID)) == 0) {
mempool_free( ndlp, phba->nlp_mem_pool);
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
spin_unlock_irq(phba->host->host_lock);
mempool_free( ndlp, phba->nlp_mem_pool);
- return (0);
+ return 0;
}
void
phba = ndlp->nlp_phba;
spin_lock_irq(phba->host->host_lock);
- did = (uint32_t) (ndlp->nlp_DID);
- cmd = (uint32_t) (ndlp->nlp_last_elscmd);
+ did = ndlp->nlp_DID;
+ cmd = ndlp->nlp_last_elscmd;
+ ndlp->nlp_last_elscmd = 0;
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
spin_unlock_irq(phba->host->host_lock);
break;
case ELS_CMD_PLOGI:
if (!lpfc_issue_els_plogi(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
}
break;
case ELS_CMD_ADISC:
if (!lpfc_issue_els_adisc(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
}
break;
case ELS_CMD_PRLI:
if (!lpfc_issue_els_prli(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
}
break;
case ELS_CMD_LOGO:
if (!lpfc_issue_els_logo(phba, ndlp, retry)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
}
case IOERR_SEQUENCE_TIMEOUT:
retry = 1;
- if ((cmd == ELS_CMD_FLOGI)
- && (phba->fc_topology != TOPOLOGY_LOOP)) {
- delay = 1;
- maxretry = 48;
- }
break;
case IOERR_NO_RESOURCES:
mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
ndlp->nlp_flag |= NLP_DELAY_TMO;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
ndlp->nlp_last_elscmd = cmd;
- return (1);
+ return 1;
}
switch (cmd) {
case ELS_CMD_FLOGI:
lpfc_issue_els_flogi(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_PLOGI:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_ADISC:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST);
lpfc_issue_els_adisc(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_PRLI:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PRLI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST);
lpfc_issue_els_prli(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
case ELS_CMD_LOGO:
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
lpfc_issue_els_logo(phba, ndlp, cmdiocb->retry);
- return (1);
+ return 1;
}
}
phba->brd_no,
cmd, ndlp->nlp_DID, cmdiocb->retry, ndlp->nlp_flag);
- return (0);
+ return 0;
}
int
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
- spin_lock_irq(phba->host->host_lock);
- ndlp->nlp_flag &= ~NLP_LOGO_ACC;
- spin_unlock_irq(phba->host->host_lock);
-
switch (ndlp->nlp_state) {
case NLP_STE_UNUSED_NODE: /* node is just allocated */
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
/* ELS response tag <ulpIoTag> completes */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0110 ELS response tag x%x completes "
- "Data: x%x x%x x%x x%x x%x x%x\n",
+ "Data: x%x x%x x%x x%x x%x x%x x%x\n",
phba->brd_no,
cmdiocb->iocb.ulpIoTag, rspiocb->iocb.ulpStatus,
- rspiocb->iocb.un.ulpWord[4], ndlp->nlp_DID,
- ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
+ rspiocb->iocb.un.ulpWord[4], rspiocb->iocb.ulpTimeout,
+ ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
+ ndlp->nlp_rpi);
if (mbox) {
if ((rspiocb->iocb.ulpStatus == 0)
lpfc_unreg_rpi(phba, ndlp);
mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;
mbox->context2 = ndlp;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_REG_LOGIN_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_REGLOGIN_LIST);
if (lpfc_sli_issue_mbox(phba, mbox,
mempool_free( mbox, phba->mbox_mem_pool);
if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ ndlp = NULL;
}
}
}
if ((elsiocb =
lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ return 1;
}
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
if ((elsiocb =
lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
memcpy(pcmd, &phba->fc_sparam, sizeof (struct serv_parm));
break;
default:
- return (1);
+ return 1;
}
if (newnode)
ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);
if (ndlp->nlp_flag & NLP_LOGO_ACC) {
+ spin_lock_irq(phba->host->host_lock);
+ ndlp->nlp_flag &= ~NLP_LOGO_ACC;
+ spin_unlock_irq(phba->host->host_lock);
elsiocb->iocb_cmpl = lpfc_cmpl_els_logo_acc;
} else {
elsiocb->iocb_cmpl = lpfc_cmpl_els_acc;
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
cmdsize = 2 * sizeof (uint32_t);
if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_LS_RJT)) == 0) {
- return (1);
+ return 1;
}
icmd = &elsiocb->iocb;
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
cmdsize = sizeof (uint32_t) + sizeof (ADISC);
if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
+ return 1;
}
/* Xmit ADISC ACC response tag <ulpIoTag> */
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = sizeof (uint32_t) + sizeof (PRLI);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
- ndlp,
- (ELS_CMD_ACC |
- (ELS_CMD_PRLI & ~ELS_RSP_MASK)))) ==
- 0) {
- return (1);
- }
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry, ndlp,
+ (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
+ if (!elsiocb)
+ return 1;
/* Xmit PRLI ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
static int
if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
- return (1);
+ return 1;
}
/* Xmit RNID ACC response tag <ulpIoTag> */
spin_unlock_irq(phba->host->host_lock);
if (rc == IOCB_ERROR) {
lpfc_els_free_iocb(phba, elsiocb);
- return (1);
+ return 1;
}
- return (0);
+ return 0;
}
int
if (ndlp->nlp_flag & NLP_NPR_2B_DISC) {
if (ndlp->nlp_flag & NLP_NPR_ADISC) {
ndlp->nlp_flag &= ~NLP_NPR_ADISC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_ADISC_ISSUE;
lpfc_nlp_list(phba, ndlp,
NLP_ADISC_LIST);
if ((ndlp->nlp_flag & NLP_NPR_2B_DISC) &&
(!(ndlp->nlp_flag & NLP_DELAY_TMO))) {
if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
phba->fc_flag &= ~(FC_RSCN_MODE | FC_RSCN_DISCOVERY);
spin_unlock_irq(phba->host->host_lock);
lpfc_can_disctmo(phba);
- return (0);
+ return 0;
}
int
/* If we are doing a FULL RSCN rediscovery, match everything */
if (phba->fc_flag & FC_RSCN_DISCOVERY) {
- return (did);
+ return did;
}
for (i = 0; i < phba->fc_rscn_id_cnt; i++) {
}
}
}
- return (match);
+ return match;
}
static int
lpfc_disc_state_machine(phba, ndlp, NULL,
NLP_EVT_DEVICE_RECOVERY);
+
+ /* Make sure NLP_DELAY_TMO is NOT running
+ * after a device recovery event.
+ */
if (ndlp->nlp_flag & NLP_DELAY_TMO) {
ndlp->nlp_flag &= ~NLP_DELAY_TMO;
+ ndlp->nlp_last_elscmd = 0;
del_timer_sync(&ndlp->nlp_delayfunc);
if (!list_empty(&ndlp->
els_retry_evt.evt_listp))
}
}
}
- return (0);
+ return 0;
}
static int
if (phba->hba_state < LPFC_NS_QRY) {
lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL,
newnode);
- return (0);
+ return 0;
}
/* If we are already processing an RSCN, save the received
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(phba);
- return (0);
+ return 0;
}
phba->fc_flag |= FC_RSCN_MODE;
/* send RECOVERY event for ALL nodes that match RSCN payload */
lpfc_rscn_recovery_check(phba);
- return (lpfc_els_handle_rscn(phba));
+ return lpfc_els_handle_rscn(phba);
}
int
/* To process RSCN, first compare RSCN data with NameServer */
phba->fc_ns_retry = 0;
- if ((ndlp = lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED,
- NameServer_DID))) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_UNMAPPED, NameServer_DID);
+ if (ndlp) {
/* Good ndlp, issue CT Request to NameServer */
if (lpfc_ns_cmd(phba, ndlp, SLI_CTNS_GID_FT) == 0) {
/* Wait for NameServer query cmpl before we can
continue */
- return (1);
+ return 1;
}
} else {
/* If login to NameServer does not exist, issue one */
/* Good status, issue PLOGI to NameServer */
- if ((ndlp =
- lpfc_findnode_did(phba, NLP_SEARCH_ALL, NameServer_DID))) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, NameServer_DID);
+ if (ndlp) {
/* Wait for NameServer login cmpl before we can
continue */
- return (1);
+ return 1;
}
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
lpfc_els_flush_rscn(phba);
- return (0);
+ return 0;
} else {
lpfc_nlp_init(phba, ndlp, NameServer_DID);
ndlp->nlp_type |= NLP_FABRIC;
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_issue_els_plogi(phba, ndlp, 0);
/* Wait for NameServer login cmpl before we can
continue */
- return (1);
+ return 1;
}
}
lpfc_els_flush_rscn(phba);
- return (0);
+ return 0;
}
static int
"%d:0113 An FLOGI ELS command x%x was received "
"from DID x%x in Loop Mode\n",
phba->brd_no, cmd, did);
- return (1);
+ return 1;
}
did = Fabric_DID;
if (!rc) {
if ((mbox = mempool_alloc(phba->mbox_mem_pool,
GFP_KERNEL)) == 0) {
- return (1);
+ return 1;
}
lpfc_linkdown(phba);
lpfc_init_link(phba, mbox,
if (rc == MBX_NOT_FINISHED) {
mempool_free( mbox, phba->mbox_mem_pool);
}
- return (1);
+ return 1;
}
else if (rc > 0) { /* greater than */
spin_lock_irq(phba->host->host_lock);
stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS;
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
- return (1);
+ return 1;
}
/* Send back ACC */
lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, newnode);
- return (0);
+ return 0;
}
static int
stat.un.b.vendorUnique = 0;
lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp);
}
- return (0);
+ return 0;
}
static int
cmdsize = sizeof(RPS_RSP) + sizeof(uint32_t);
mempool_free( pmb, phba->mbox_mem_pool);
- if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, 3,
- ndlp, ELS_CMD_ACC)) == 0) {
+ elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, lpfc_max_els_tries,
+ ndlp, ELS_CMD_ACC);
+ if (!elsiocb)
return;
- }
icmd = &elsiocb->iocb;
icmd->ulpContext = xri;
/* We will only support match on WWPN or WWNN */
if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) {
- return (0);
+ return 0;
}
cnt = 0;
(ndlp->nlp_state == NLP_STE_MAPPED_NODE)) {
/* Log back into the node before sending the FARP. */
if (fp->Rflags & FARP_REQUEST_PLOGI) {
+ ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
}
}
}
- return (0);
+ return 0;
}
static int
static int
lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
- struct lpfc_nodelist * ndlp)
+ struct lpfc_nodelist * fan_ndlp)
{
struct lpfc_dmabuf *pcmd;
uint32_t *lp;
IOCB_t *icmd;
- FAN *fp;
uint32_t cmd, did;
+ FAN *fp;
+ struct lpfc_nodelist *ndlp, *next_ndlp;
+
+ /* FAN received */
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n",
+ phba->brd_no);
icmd = &cmdiocb->iocb;
did = icmd->un.elsreq64.remoteID;
- pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
- lp = (uint32_t *) pcmd->virt;
+ pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
+ lp = (uint32_t *)pcmd->virt;
cmd = *lp++;
- fp = (FAN *) lp;
-
- /* FAN received */
+ fp = (FAN *)lp;
- /* ACCEPT the FAN request */
- lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0);
+ /* FAN received; Fan does not have a reply sequence */
if (phba->hba_state == LPFC_LOCAL_CFG_LINK) {
- /* The discovery state machine needs to take a different
- * action if this node has switched fabrics
- */
- if ((memcmp(&fp->FportName, &phba->fc_fabparam.portName,
- sizeof (struct lpfc_name)) != 0)
- ||
- (memcmp(&fp->FnodeName, &phba->fc_fabparam.nodeName,
- sizeof (struct lpfc_name)) != 0)) {
- /* This node has switched fabrics. An FLOGI is required
- * after the timeout
+ if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName,
+ sizeof(struct lpfc_name)) != 0) ||
+ (memcmp(&phba->fc_fabparam.portName, &fp->FportName,
+ sizeof(struct lpfc_name)) != 0)) {
+ /*
+ * This node has switched fabrics. FLOGI is required
+ * Clean up the old rpi's
*/
- return (0);
+
+ list_for_each_entry_safe(ndlp, next_ndlp,
+ &phba->fc_npr_list, nlp_listp) {
+
+ if (ndlp->nlp_type & NLP_FABRIC) {
+ /*
+ * Clean up old Fabric, Nameserver and
+ * other NLP_FABRIC logins
+ */
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ }
+ else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) {
+ /* Fail outstanding I/O now since this
+ * device is marked for PLOGI
+ */
+ lpfc_unreg_rpi(phba, ndlp);
+ }
+ }
+
+ phba->hba_state = LPFC_FLOGI;
+ lpfc_set_disctmo(phba);
+ lpfc_initial_flogi(phba);
+ return 0;
}
+ /* Discovery not needed,
+ * move the nodes to their original state.
+ */
+ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_npr_list,
+ nlp_listp) {
- /* Start discovery */
+ switch (ndlp->nlp_prev_state) {
+ case NLP_STE_UNMAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_UNMAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST);
+ break;
+
+ case NLP_STE_MAPPED_NODE:
+ ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
+ ndlp->nlp_state = NLP_STE_MAPPED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ /* Start discovery - this should just do CLEAR_LA */
lpfc_disc_start(phba);
}
-
- return (0);
+ return 0;
}
void
struct lpfc_dmabuf *pcmd;
uint32_t *elscmd;
uint32_t els_command;
- uint32_t remote_ID;
pring = &phba->sli.ring[LPFC_ELS_RING];
spin_lock_irq(phba->host->host_lock);
elscmd = (uint32_t *) (pcmd->virt);
els_command = *elscmd;
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
- struct lpfc_nodelist *ndlp;
-
- ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
- remote_ID = ndlp->nlp_DID;
- if (phba->hba_state == LPFC_HBA_READY) {
- continue;
- }
- } else {
- remote_ID = cmd->un.elsreq64.remoteID;
- }
-
list_del(&piocb->list);
pring->txcmplq_cnt--;
elscmd = (uint32_t *) (pcmd->virt);
els_command = *elscmd;
- if (cmd->ulpCommand == CMD_GEN_REQUEST64_CR) {
- struct lpfc_nodelist *ndlp;
-
- ndlp = lpfc_findnode_rpi(phba, cmd->ulpContext);
- remote_ID = ndlp->nlp_DID;
- if (phba->hba_state == LPFC_HBA_READY) {
- continue;
- }
- } else {
- remote_ID = cmd->un.elsreq64.remoteID;
- }
-
list_del(&piocb->list);
pring->txcmplq_cnt--;
}
did = icmd->un.rcvels.remoteID;
- if ((ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did)) == 0) {
+ ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did);
+ if (!ndlp) {
/* Cannot find existing Fabric ndlp, so allocate a new one */
- if ((ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL))
- == 0) {
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp) {
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
drop_cmd = 1;
if (drop_cmd == 1) {
lpfc_printf_log(phba, KERN_ERR, LOG_ELS,
"%d:0111 Dropping received ELS cmd "
- "Data: x%x x%x\n", phba->brd_no,
- icmd->ulpStatus, icmd->un.ulpWord[4]);
+ "Data: x%x x%x x%x\n", phba->brd_no,
+ icmd->ulpStatus, icmd->un.ulpWord[4],
+ icmd->ulpTimeout);
phba->fc_stat.elsRcvDrop++;
}
return;
projects / linux-2.6-omap-h63xx.git / blobdiff