From 488d1469b318e6bf2b907743d626008340bc4f6e Mon Sep 17 00:00:00 2001 From: James Smart Date: Tue, 7 Mar 2006 15:02:37 -0500 Subject: [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 --- drivers/scsi/lpfc/lpfc_hbadisc.c | 68 +++++++++++++++++++++++++++++++++++----- 1 file changed, 60 insertions(+), 8 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c') diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index e7664a6bd251..2b227b363ae3 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) -- cgit v1.2.2