mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

[SCSI] lpfc 8.1.4 : Fix Discovery processing for NPorts that change their NPortId on the fly 

Fix Discovery processing for NPorts that change their NPortId on the fly
due to a cable swap.

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
James Smart 2006-03-07 15:02:37 -05:00 committed by James Bottomley
parent 071a651e28
commit 488d1469b3
4 changed files with 204 additions and 94 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/scsi/lpfc/lpfc_crtn.h
View File

@ -70,7 +70,7 @@ int lpfc_els_abort(struct lpfc_hba *, struct lpfc_nodelist * ndlp,
int);
int lpfc_els_abort_flogi(struct lpfc_hba *);
int lpfc_initial_flogi(struct lpfc_hba *);
int lpfc_issue_els_plogi(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_plogi(struct lpfc_hba *, uint32_t, uint8_t);
int lpfc_issue_els_prli(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_adisc(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
int lpfc_issue_els_logo(struct lpfc_hba *, struct lpfc_nodelist *, uint8_t);
@ -168,8 +168,9 @@ int lpfc_sli_abort_iocb(struct lpfc_hba *, struct lpfc_sli_ring *, uint16_t,
void lpfc_mbox_timeout(unsigned long);
void lpfc_mbox_timeout_handler(struct lpfc_hba *);
struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba * phba, uint32_t order,
uint32_t did);
struct lpfc_nodelist *lpfc_findnode_did(struct lpfc_hba *, uint32_t, uint32_t);
struct lpfc_nodelist *lpfc_findnode_wwpn(struct lpfc_hba *, uint32_t,
struct lpfc_name *);
int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq,
uint32_t timeout);

207
drivers/scsi/lpfc/lpfc_els.c
View File

@ -97,10 +97,9 @@ lpfc_els_chk_latt(struct lpfc_hba * phba)
}
static struct lpfc_iocbq *
lpfc_prep_els_iocb(struct lpfc_hba * phba,
uint8_t expectRsp,
uint16_t cmdSize,
uint8_t retry, struct lpfc_nodelist * ndlp, uint32_t elscmd)
lpfc_prep_els_iocb(struct lpfc_hba * phba, uint8_t expectRsp,
uint16_t cmdSize, uint8_t retry, struct lpfc_nodelist * ndlp,
uint32_t did, uint32_t elscmd)
{
struct lpfc_sli_ring *pring;
struct lpfc_iocbq *elsiocb;
@ -181,7 +180,7 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba,
icmd->un.elsreq64.bdl.bdeFlags = BUFF_TYPE_BDL;
if (expectRsp) {
icmd->un.elsreq64.bdl.bdeSize = (2 * sizeof (struct ulp_bde64));
icmd->un.elsreq64.remoteID = ndlp->nlp_DID; /* DID */
icmd->un.elsreq64.remoteID = did; /* DID */
icmd->ulpCommand = CMD_ELS_REQUEST64_CR;
} else {
icmd->un.elsreq64.bdl.bdeSize = sizeof (struct ulp_bde64);
@ -225,7 +224,7 @@ lpfc_prep_els_iocb(struct lpfc_hba * phba,
"%d:0116 Xmit ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
phba->brd_no, elscmd,
ndlp->nlp_DID, icmd->ulpIoTag, phba->hba_state);
did, icmd->ulpIoTag, phba->hba_state);
} else {
/* Xmit ELS response <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
@ -516,10 +515,10 @@ lpfc_issue_els_flogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &phba->sli.ring[LPFC_ELS_RING];
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_FLOGI)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_FLOGI);
if (!elsiocb)
return 1;
}
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@ -652,29 +651,80 @@ lpfc_more_plogi(struct lpfc_hba * phba)
return;
}
static struct lpfc_nodelist *
lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_nodelist *ndlp)
{
struct lpfc_nodelist *new_ndlp;
struct lpfc_dmabuf *pcmd, *prsp;
uint32_t *lp;
struct serv_parm *sp;
uint8_t name[sizeof (struct lpfc_name)];
uint32_t rc;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
prsp = (struct lpfc_dmabuf *) pcmd->list.next;
lp = (uint32_t *) prsp->virt;
sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t));
/* Now we to find out if the NPort we are logging into, matches the WWPN
* we have for that ndlp. If not, we have some work to do.
*/
new_ndlp = lpfc_findnode_wwpn(phba, NLP_SEARCH_ALL, &sp->portName);
memset(name, 0, sizeof (struct lpfc_name));
rc = memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
if (!rc || (new_ndlp == ndlp)) {
return ndlp;
}
if (!new_ndlp) {
new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
if (!new_ndlp)
return ndlp;
lpfc_nlp_init(phba, new_ndlp, ndlp->nlp_DID);
}
lpfc_unreg_rpi(phba, new_ndlp);
new_ndlp->nlp_prev_state = ndlp->nlp_state;
new_ndlp->nlp_DID = ndlp->nlp_DID;
new_ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, new_ndlp, NLP_PLOGI_LIST);
/* Move this back to NPR list */
lpfc_unreg_rpi(phba, ndlp);
ndlp->nlp_DID = 0; /* Two ndlps cannot have the same did */
ndlp->nlp_state = NLP_STE_NPR_NODE;
lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST);
return new_ndlp;
}
static void
lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_iocbq * rspiocb)
{
IOCB_t *irsp;
struct lpfc_sli *psli;
struct lpfc_nodelist *ndlp;
int disc, rc, did, type;
psli = &phba->sli;
/* we pass cmdiocb to state machine which needs rspiocb as well */
cmdiocb->context_un.rsp_iocb = rspiocb;
irsp = &rspiocb->iocb;
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL,
irsp->un.elsreq64.remoteID);
if (!ndlp)
goto out;
/* 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);
ndlp->nlp_flag &= ~NLP_NPR_2B_DISC;
spin_unlock_irq(phba->host->host_lock);
rc = 0;
@ -723,18 +773,11 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
} else {
/* Good status, call state machine */
ndlp = lpfc_plogi_confirm_nport(phba, cmdiocb, ndlp);
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
if (type & NLP_FABRIC) {
/* If we cannot login to Nameserver, kick off discovery now */
if ((did == NameServer_DID) && (rc == NLP_STE_FREED_NODE)) {
lpfc_disc_start(phba);
}
goto out;
}
if (disc && phba->num_disc_nodes) {
/* Check to see if there are more PLOGIs to be sent */
lpfc_more_plogi(phba);
@ -767,8 +810,7 @@ out:
}
int
lpfc_issue_els_plogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
uint8_t retry)
lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
{
struct serv_parm *sp;
IOCB_t *icmd;
@ -782,7 +824,7 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, 0, did,
ELS_CMD_PLOGI);
if (!elsiocb)
return 1;
@ -805,9 +847,7 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
phba->fc_stat.elsXmitPLOGI++;
elsiocb->iocb_cmpl = lpfc_cmpl_els_plogi;
spin_lock_irq(phba->host->host_lock);
ndlp->nlp_flag |= NLP_PLOGI_SND;
if (lpfc_sli_issue_iocb(phba, pring, elsiocb, 0) == IOCB_ERROR) {
ndlp->nlp_flag &= ~NLP_PLOGI_SND;
spin_unlock_irq(phba->host->host_lock);
lpfc_els_free_iocb(phba, elsiocb);
return 1;
@ -890,10 +930,10 @@ lpfc_issue_els_prli(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (PRLI));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_PRLI)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_PRLI);
if (!elsiocb)
return 1;
}
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@ -1117,10 +1157,10 @@ lpfc_issue_els_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = (sizeof (uint32_t) + sizeof (ADISC));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_ADISC)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_ADISC);
if (!elsiocb)
return 1;
}
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@ -1224,10 +1264,10 @@ lpfc_issue_els_logo(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
pring = &psli->ring[LPFC_ELS_RING];
cmdsize = 2 * (sizeof (uint32_t) + sizeof (struct lpfc_name));
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_LOGO)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_LOGO);
if (!elsiocb)
return 1;
}
icmd = &elsiocb->iocb;
pcmd = (uint8_t *) (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@ -1296,8 +1336,9 @@ lpfc_issue_els_scr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
lpfc_nlp_init(phba, ndlp, nportid);
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_SCR)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_SCR);
if (!elsiocb) {
mempool_free( ndlp, phba->nlp_mem_pool);
return 1;
}
@ -1348,8 +1389,9 @@ lpfc_issue_els_farpr(struct lpfc_hba * phba, uint32_t nportid, uint8_t retry)
return 1;
lpfc_nlp_init(phba, ndlp, nportid);
if ((elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry,
ndlp, ELS_CMD_RNID)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, ndlp,
ndlp->nlp_DID, ELS_CMD_RNID);
if (!elsiocb) {
mempool_free( ndlp, phba->nlp_mem_pool);
return 1;
}
@ -1448,7 +1490,7 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp)
lpfc_issue_els_flogi(phba, ndlp, retry);
break;
case ELS_CMD_PLOGI:
if (!lpfc_issue_els_plogi(phba, ndlp, retry)) {
if(!lpfc_issue_els_plogi(phba, ndlp->nlp_DID, retry)) {
ndlp->nlp_prev_state = ndlp->nlp_state;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
@ -1491,6 +1533,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
int retry, maxretry;
int delay;
uint32_t cmd;
uint32_t did;
retry = 0;
delay = 0;
@ -1499,6 +1542,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
pcmd = (struct lpfc_dmabuf *) cmdiocb->context2;
cmd = 0;
/* Note: context2 may be 0 for internal driver abort
* of delays ELS command.
*/
@ -1508,6 +1552,16 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
cmd = *elscmd++;
}
if(ndlp)
did = ndlp->nlp_DID;
else {
/* We should only hit this case for retrying PLOGI */
did = irsp->un.elsreq64.remoteID;
ndlp = lpfc_findnode_did(phba, NLP_SEARCH_ALL, did);
if (!ndlp && (cmd != ELS_CMD_PLOGI))
return 1;
}
switch (irsp->ulpStatus) {
case IOSTAT_FCP_RSP_ERROR:
case IOSTAT_REMOTE_STOP:
@ -1596,9 +1650,8 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
break;
}
if (ndlp->nlp_DID == FDMI_DID) {
if (did == FDMI_DID)
retry = 1;
}
if ((++cmdiocb->retry) >= maxretry) {
phba->fc_stat.elsRetryExceeded++;
@ -1612,7 +1665,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
"%d:0107 Retry ELS command x%x to remote "
"NPORT x%x Data: x%x x%x\n",
phba->brd_no,
cmd, ndlp->nlp_DID, cmdiocb->retry, delay);
cmd, did, cmdiocb->retry, delay);
if ((cmd == ELS_CMD_PLOGI) || (cmd == ELS_CMD_ADISC)) {
/* If discovery / RSCN timer is running, reset it */
@ -1623,7 +1676,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
phba->fc_stat.elsXmitRetry++;
if (delay) {
if (ndlp && delay) {
phba->fc_stat.elsDelayRetry++;
ndlp->nlp_retry = cmdiocb->retry;
@ -1642,10 +1695,12 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
lpfc_issue_els_flogi(phba, ndlp, cmdiocb->retry);
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);
if (ndlp) {
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, did, cmdiocb->retry);
return 1;
case ELS_CMD_ADISC:
ndlp->nlp_prev_state = ndlp->nlp_state;
@ -1671,9 +1726,9 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
/* No retry ELS command <elsCmd> to remote NPORT <did> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
"%d:0108 No retry ELS command x%x to remote NPORT x%x "
"Data: x%x x%x\n",
"Data: x%x\n",
phba->brd_no,
cmd, ndlp->nlp_DID, cmdiocb->retry, ndlp->nlp_flag);
cmd, did, cmdiocb->retry);
return 0;
}
@ -1827,9 +1882,9 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
switch (flag) {
case ELS_CMD_ACC:
cmdsize = sizeof (uint32_t);
if ((elsiocb =
lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb) {
ndlp->nlp_flag &= ~NLP_LOGO_ACC;
return 1;
}
@ -1841,11 +1896,11 @@ lpfc_els_rsp_acc(struct lpfc_hba * phba, uint32_t flag,
break;
case ELS_CMD_PLOGI:
cmdsize = (sizeof (struct serv_parm) + sizeof (uint32_t));
if ((elsiocb =
lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
}
icmd = &elsiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
pcmd = (((struct lpfc_dmabuf *) elsiocb->context2)->virt);
@ -1910,10 +1965,10 @@ lpfc_els_rsp_reject(struct lpfc_hba * phba, uint32_t rejectError,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = 2 * sizeof (uint32_t);
if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_LS_RJT)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT);
if (!elsiocb)
return 1;
}
icmd = &elsiocb->iocb;
oldcmd = &oldiocb->iocb;
@ -1963,10 +2018,10 @@ lpfc_els_rsp_adisc_acc(struct lpfc_hba * phba,
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
cmdsize = sizeof (uint32_t) + sizeof (ADISC);
if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
}
/* Xmit ADISC ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
@ -2023,7 +2078,7 @@ lpfc_els_rsp_prli_acc(struct lpfc_hba * phba,
cmdsize = sizeof (uint32_t) + sizeof (PRLI);
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry, ndlp,
(ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
ndlp->nlp_DID, (ELS_CMD_ACC | (ELS_CMD_PRLI & ~ELS_RSP_MASK)));
if (!elsiocb)
return 1;
@ -2103,10 +2158,10 @@ lpfc_els_rsp_rnid_acc(struct lpfc_hba * phba,
if (format)
cmdsize += sizeof (RNID_TOP_DISC);
if ((elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
}
/* Xmit RNID ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
@ -2217,7 +2272,7 @@ lpfc_els_disc_plogi(struct lpfc_hba * phba)
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);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
sentplogi++;
phba->num_disc_nodes++;
if (phba->num_disc_nodes >=
@ -2516,7 +2571,7 @@ lpfc_els_handle_rscn(struct lpfc_hba * phba)
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);
lpfc_issue_els_plogi(phba, NameServer_DID, 0);
/* Wait for NameServer login cmpl before we can
continue */
return 1;
@ -2694,8 +2749,8 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
cmdsize = sizeof(RPS_RSP) + sizeof(uint32_t);
mempool_free( pmb, phba->mbox_mem_pool);
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, lpfc_max_els_tries,
ndlp, ELS_CMD_ACC);
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, lpfc_max_els_tries, ndlp,
ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return;
@ -2806,11 +2861,11 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
psli = &phba->sli;
pring = &psli->ring[LPFC_ELS_RING]; /* ELS ring */
if ((elsiocb =
lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ELS_CMD_ACC)) == 0) {
elsiocb = lpfc_prep_els_iocb(phba, 0, cmdsize, oldiocb->retry,
ndlp, ndlp->nlp_DID, ELS_CMD_ACC);
if (!elsiocb)
return 1;
}
icmd = &elsiocb->iocb;
oldcmd = &oldiocb->iocb;
icmd->ulpContext = oldcmd->ulpContext; /* Xri */
@ -2943,7 +2998,7 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba,
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);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
/* Send a FARP response to that node */

68
drivers/scsi/lpfc/lpfc_hbadisc.c
View File

@ -59,6 +59,7 @@ static void lpfc_disc_timeout_handler(struct lpfc_hba *);
static void
lpfc_process_nodev_timeout(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
uint8_t *name = (uint8_t *)&ndlp->nlp_portname;
int warn_on = 0;
spin_lock_irq(phba->host->host_lock);
@ -79,15 +80,23 @@ lpfc_process_nodev_timeout(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
if (warn_on) {
lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY,
"%d:0203 Nodev timeout on NPort x%x "
"Data: x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
"%d:0203 Nodev timeout on "
"WWPN %x:%x:%x:%x:%x:%x:%x:%x "
"NPort x%x Data: x%x x%x x%x\n",
phba->brd_no,
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
} else {
lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY,
"%d:0204 Nodev timeout on NPort x%x "
"Data: x%x x%x x%x\n",
phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag,
"%d:0204 Nodev timeout on "
"WWPN %x:%x:%x:%x:%x:%x:%x:%x "
"NPort x%x Data: x%x x%x x%x\n",
phba->brd_no,
*name, *(name+1), *(name+2), *(name+3),
*(name+4), *(name+5), *(name+6), *(name+7),
ndlp->nlp_DID, ndlp->nlp_flag,
ndlp->nlp_state, ndlp->nlp_rpi);
}
@ -945,7 +954,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
}
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
lpfc_issue_els_plogi(phba, NameServer_DID, 0);
if (phba->cfg_fdmi_on) {
ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool,
GFP_KERNEL);
@ -953,7 +962,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
lpfc_nlp_init(phba, ndlp_fdmi, FDMI_DID);
ndlp_fdmi->nlp_type |= NLP_FABRIC;
ndlp_fdmi->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_issue_els_plogi(phba, ndlp_fdmi, 0);
lpfc_issue_els_plogi(phba, FDMI_DID, 0);
}
}
}
@ -2516,6 +2525,49 @@ lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi)
return NULL;
}
/*
* This routine looks up the ndlp lists
* for the given WWPN. If WWPN found
* it return the node list pointer
* else return NULL.
*/
struct lpfc_nodelist *
lpfc_findnode_wwpn(struct lpfc_hba * phba, uint32_t order,
struct lpfc_name * wwpn)
{
struct lpfc_nodelist *ndlp;
struct list_head * lists[]={&phba->fc_nlpunmap_list,
&phba->fc_nlpmap_list,
&phba->fc_npr_list,
&phba->fc_plogi_list,
&phba->fc_adisc_list,
&phba->fc_reglogin_list,
&phba->fc_prli_list};
uint32_t search[]={NLP_SEARCH_UNMAPPED,
NLP_SEARCH_MAPPED,
NLP_SEARCH_NPR,
NLP_SEARCH_PLOGI,
NLP_SEARCH_ADISC,
NLP_SEARCH_REGLOGIN,
NLP_SEARCH_PRLI};
int i;
spin_lock_irq(phba->host->host_lock);
for (i = 0; i < ARRAY_SIZE(lists); i++ ) {
if (!(order & search[i]))
continue;
list_for_each_entry(ndlp, lists[i], nlp_listp) {
if (memcmp(&ndlp->nlp_portname, wwpn,
sizeof(struct lpfc_name)) == 0) {
spin_unlock_irq(phba->host->host_lock);
return ndlp;
}
}
}
spin_unlock_irq(phba->host->host_lock);
return NULL;
}
void
lpfc_nlp_init(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp,
uint32_t did)

16
drivers/scsi/lpfc/lpfc_nportdisc.c
View File

@ -880,7 +880,7 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba,
ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
return ndlp->nlp_state;
}
@ -1503,11 +1503,12 @@ lpfc_rcv_plogi_npr_node(struct lpfc_hba * phba,
/* send PLOGI immediately, move to PLOGI issue state */
if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) {
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
return ndlp->nlp_state;
}
@ -1539,8 +1540,9 @@ lpfc_rcv_prli_npr_node(struct lpfc_hba * phba,
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
}
return ndlp->nlp_state;
}
@ -1579,7 +1581,7 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba,
ndlp->nlp_prev_state = NLP_STE_NPR_NODE;
ndlp->nlp_state = NLP_STE_PLOGI_ISSUE;
lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST);
lpfc_issue_els_plogi(phba, ndlp, 0);
lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0);
}
}
return ndlp->nlp_state;