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path: root/drivers/scsi/lpfc/lpfc_els.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_els.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c86
1 files changed, 52 insertions, 34 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 4126fd87956..3567de61316 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -648,33 +648,32 @@ lpfc_more_plogi(struct lpfc_hba * phba)
}
static struct lpfc_nodelist *
-lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
+lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp,
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));
+ memset(name, 0, sizeof (struct lpfc_name));
/* 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)) {
+ if (new_ndlp == ndlp)
return ndlp;
- }
if (!new_ndlp) {
+ rc =
+ memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name));
+ if (!rc)
+ return ndlp;
new_ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_ATOMIC);
if (!new_ndlp)
return ndlp;
@@ -683,17 +682,21 @@ lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
}
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);
+ new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;
+ new_ndlp->nlp_state = ndlp->nlp_state;
+ lpfc_nlp_list(phba, new_ndlp, ndlp->nlp_flag & NLP_LIST_MASK);
/* 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);
-
+ if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ }
+ else {
+ 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;
}
@@ -703,6 +706,7 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
{
IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
+ struct lpfc_dmabuf *prsp;
int disc, rc, did, type;
@@ -769,7 +773,10 @@ 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);
+ prsp = list_entry(((struct lpfc_dmabuf *)
+ cmdiocb->context2)->list.next,
+ struct lpfc_dmabuf, list);
+ ndlp = lpfc_plogi_confirm_nport(phba, prsp, ndlp);
rc = lpfc_disc_state_machine(phba, ndlp, cmdiocb,
NLP_EVT_CMPL_PLOGI);
}
@@ -1841,9 +1848,12 @@ static void
lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_iocbq * rspiocb)
{
+ IOCB_t *irsp;
struct lpfc_nodelist *ndlp;
LPFC_MBOXQ_t *mbox = NULL;
+ irsp = &rspiocb->iocb;
+
ndlp = (struct lpfc_nodelist *) cmdiocb->context1;
if (cmdiocb->context_un.mbox)
mbox = cmdiocb->context_un.mbox;
@@ -1886,9 +1896,15 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
mempool_free( mbox, phba->mbox_mem_pool);
} else {
mempool_free( mbox, phba->mbox_mem_pool);
- if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
- lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
- ndlp = NULL;
+ /* Do not call NO_LIST 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)))) {
+ if (ndlp->nlp_flag & NLP_ACC_REGLOGIN) {
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
+ ndlp = NULL;
+ }
}
}
}
@@ -2832,7 +2848,7 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
/* Xmit ELS RPS ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0128 Xmit ELS RPS ACC response tag x%x "
+ "%d:0118 Xmit ELS RPS ACC response tag x%x "
"Data: x%x x%x x%x x%x x%x\n",
phba->brd_no,
elsiocb->iocb.ulpIoTag,
@@ -2941,7 +2957,7 @@ lpfc_els_rsp_rpl_acc(struct lpfc_hba * phba, uint16_t cmdsize,
/* Xmit ELS RPL ACC response tag <ulpIoTag> */
lpfc_printf_log(phba, KERN_INFO, LOG_ELS,
- "%d:0128 Xmit ELS RPL ACC response tag x%x "
+ "%d:0120 Xmit ELS RPL ACC response tag x%x "
"Data: x%x x%x x%x x%x x%x\n",
phba->brd_no,
elsiocb->iocb.ulpIoTag,
@@ -3102,7 +3118,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb,
struct lpfc_nodelist *ndlp, *next_ndlp;
/* FAN received */
- lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:265 FAN received\n",
+ lpfc_printf_log(phba, KERN_INFO, LOG_ELS, "%d:0265 FAN received\n",
phba->brd_no);
icmd = &cmdiocb->iocb;
@@ -3282,10 +3298,9 @@ lpfc_els_timeout_handler(struct lpfc_hba *phba)
} else
lpfc_sli_release_iocbq(phba, piocb);
}
- if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt) {
- phba->els_tmofunc.expires = jiffies + HZ * timeout;
- add_timer(&phba->els_tmofunc);
- }
+ if (phba->sli.ring[LPFC_ELS_RING].txcmplq_cnt)
+ mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout);
+
spin_unlock_irq(phba->host->host_lock);
}
@@ -3442,6 +3457,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
if ((did & Fabric_DID_MASK) == Fabric_DID_MASK) {
ndlp->nlp_type |= NLP_FABRIC;
}
+ ndlp->nlp_state = NLP_STE_UNUSED_NODE;
+ lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST);
}
phba->fc_stat.elsRcvFrame++;
@@ -3463,13 +3480,14 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
rjt_err = 1;
break;
}
+ ndlp = lpfc_plogi_confirm_nport(phba, mp, ndlp);
lpfc_disc_state_machine(phba, ndlp, elsiocb, NLP_EVT_RCV_PLOGI);
break;
case ELS_CMD_FLOGI:
phba->fc_stat.elsRcvFLOGI++;
lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_LOGO:
@@ -3492,7 +3510,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
phba->fc_stat.elsRcvRSCN++;
lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_ADISC:
@@ -3535,28 +3553,28 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
phba->fc_stat.elsRcvLIRR++;
lpfc_els_rcv_lirr(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RPS:
phba->fc_stat.elsRcvRPS++;
lpfc_els_rcv_rps(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RPL:
phba->fc_stat.elsRcvRPL++;
lpfc_els_rcv_rpl(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
case ELS_CMD_RNID:
phba->fc_stat.elsRcvRNID++;
lpfc_els_rcv_rnid(phba, elsiocb, ndlp);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
default:
@@ -3568,7 +3586,7 @@ lpfc_els_unsol_event(struct lpfc_hba * phba,
"%d:0115 Unknown ELS command x%x received from "
"NPORT x%x\n", phba->brd_no, cmd, did);
if (newnode) {
- mempool_free( ndlp, phba->nlp_mem_pool);
+ lpfc_nlp_list(phba, ndlp, NLP_NO_LIST);
}
break;
}