From: James Smart Date: Tue, 7 Mar 2006 20:02:37 +0000 (-0500) Subject: [SCSI] lpfc 8.1.4 : Fix Discovery processing for NPorts that change their NPortId... X-Git-Tag: upstream/snapshot3+hdmi~41843^2~22^2~72 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=488d1469b318e6bf2b907743d626008340bc4f6e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git [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 Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index cafddf2..7b6534a 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -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); diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 090f460..efba875 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -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 to remote NPORT */ 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 to remote NPORT */ 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 */ 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 */ 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 */ diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index e7664a6..2b227b3 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -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) diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index dba11d9..8affc15 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -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;