diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 126 |
1 files changed, 40 insertions, 86 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 4fb8eb0c84c..259eeb161b8 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -890,10 +890,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) pmb->context1 = NULL; - if (ndlp->nlp_rpi != 0) - lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi); ndlp->nlp_rpi = mb->un.varWords[0]; - lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi); ndlp->nlp_type |= NLP_FABRIC; ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); @@ -981,10 +978,7 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) pmb->context1 = NULL; - if (ndlp->nlp_rpi != 0) - lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi); ndlp->nlp_rpi = mb->un.varWords[0]; - lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi); ndlp->nlp_type |= NLP_FABRIC; ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); @@ -1019,8 +1013,8 @@ lpfc_register_remote_port(struct lpfc_hba * phba, struct fc_rport_identifiers rport_ids; /* Remote port has reappeared. Re-register w/ FC transport */ - rport_ids.node_name = wwn_to_u64(ndlp->nlp_nodename.wwn); - rport_ids.port_name = wwn_to_u64(ndlp->nlp_portname.wwn); + rport_ids.node_name = wwn_to_u64(ndlp->nlp_nodename.u.wwn); + rport_ids.port_name = wwn_to_u64(ndlp->nlp_portname.u.wwn); rport_ids.port_id = ndlp->nlp_DID; rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; if (ndlp->nlp_type & NLP_FCP_TARGET) @@ -1028,6 +1022,7 @@ lpfc_register_remote_port(struct lpfc_hba * phba, if (ndlp->nlp_type & NLP_FCP_INITIATOR) rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR; + scsi_block_requests(phba->host); ndlp->rport = rport = fc_remote_port_add(phba->host, 0, &rport_ids); if (!rport) { dev_printk(KERN_WARNING, &phba->pcidev->dev, @@ -1044,6 +1039,23 @@ lpfc_register_remote_port(struct lpfc_hba * phba, } rdata = rport->dd_data; rdata->pnode = ndlp; + scsi_unblock_requests(phba->host); + + return; +} + +static void +lpfc_unregister_remote_port(struct lpfc_hba * phba, + struct lpfc_nodelist * ndlp) +{ + struct fc_rport *rport = ndlp->rport; + struct lpfc_rport_data *rdata = rport->dd_data; + + ndlp->rport = NULL; + rdata->pnode = NULL; + scsi_block_requests(phba->host); + fc_remote_port_delete(rport); + scsi_unblock_requests(phba->host); return; } @@ -1260,7 +1272,7 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) * may have removed the remote port. */ if ((rport_del != none) && nlp->rport) - fc_remote_port_block(nlp->rport); + lpfc_unregister_remote_port(phba, nlp); if (rport_add != none) { /* @@ -1270,8 +1282,6 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) */ if (!nlp->rport) lpfc_register_remote_port(phba, nlp); - else - fc_remote_port_unblock(nlp->rport); /* * if we added to Mapped list, but the remote port @@ -1435,10 +1445,9 @@ lpfc_no_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) iocb, iocb); spin_lock_irq(phba->host-> host_lock); - } else { - list_add_tail(&iocb->list, - &phba->lpfc_iocb_list); - } + } else + lpfc_sli_release_iocbq(phba, + iocb); } } spin_unlock_irq(phba->host->host_lock); @@ -1472,7 +1481,6 @@ lpfc_unreg_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) if (rc == MBX_NOT_FINISHED) mempool_free( mbox, phba->mbox_mem_pool); } - lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi); lpfc_no_rpi(phba, ndlp); ndlp->nlp_rpi = 0; return 1; @@ -1490,7 +1498,6 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) LPFC_MBOXQ_t *mb; LPFC_MBOXQ_t *nextmb; struct lpfc_dmabuf *mp; - struct fc_rport *rport; /* Cleanup node for NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_NODE, @@ -1507,10 +1514,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) * and flush cache's w/o generating flush errors. */ if ((ndlp->rport) && !(phba->fc_flag & FC_UNLOADING)) { - rport = ndlp->rport; - ndlp->rport = NULL; - fc_remote_port_unblock(rport); - fc_remote_port_delete(rport); + lpfc_unregister_remote_port(phba, ndlp); ndlp->nlp_sid = NLP_NO_SID; } @@ -2422,10 +2426,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) pmb->context1 = NULL; - if (ndlp->nlp_rpi != 0) - lpfc_findnode_remove_rpi(phba, ndlp->nlp_rpi); ndlp->nlp_rpi = mb->un.varWords[0]; - lpfc_addnode_rpi(phba, ndlp, ndlp->nlp_rpi); ndlp->nlp_type |= NLP_FABRIC; ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); @@ -2451,75 +2452,28 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) } /* - * This routine looks up the ndlp hash - * table for the given RPI. If rpi found + * This routine looks up the ndlp lists + * for the given RPI. If rpi found * it return the node list pointer - * else return 0. + * else return NULL. */ struct lpfc_nodelist * lpfc_findnode_rpi(struct lpfc_hba * phba, uint16_t rpi) { - struct lpfc_nodelist *ret; - - ret = phba->fc_nlplookup[LPFC_RPI_HASH_FUNC(rpi)]; - while ((ret != 0) && (ret->nlp_rpi != rpi)) { - ret = ret->nlp_rpi_hash_next; - } - return ret; -} - -/* - * This routine looks up the ndlp hash table for the - * given RPI. If rpi found it return the node list - * pointer else return 0 after deleting the entry - * from hash table. - */ -struct lpfc_nodelist * -lpfc_findnode_remove_rpi(struct lpfc_hba * phba, uint16_t rpi) -{ - struct lpfc_nodelist *ret, *temp;; - - ret = phba->fc_nlplookup[LPFC_RPI_HASH_FUNC(rpi)]; - if (ret == 0) - return NULL; - - if (ret->nlp_rpi == rpi) { - phba->fc_nlplookup[LPFC_RPI_HASH_FUNC(rpi)] = - ret->nlp_rpi_hash_next; - ret->nlp_rpi_hash_next = NULL; - return ret; - } - - while ((ret->nlp_rpi_hash_next != 0) && - (ret->nlp_rpi_hash_next->nlp_rpi != rpi)) { - ret = ret->nlp_rpi_hash_next; - } - - if (ret->nlp_rpi_hash_next != 0) { - temp = ret->nlp_rpi_hash_next; - ret->nlp_rpi_hash_next = temp->nlp_rpi_hash_next; - temp->nlp_rpi_hash_next = NULL; - return temp; - } else { - return NULL; - } -} - -/* - * This routine adds the node list entry to the - * ndlp hash table. - */ -void -lpfc_addnode_rpi(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, - uint16_t rpi) -{ + struct lpfc_nodelist *ndlp; + struct list_head * lists[]={&phba->fc_nlpunmap_list, + &phba->fc_nlpmap_list, + &phba->fc_plogi_list, + &phba->fc_adisc_list, + &phba->fc_reglogin_list}; + int i; - uint32_t index; + for (i = 0; i < ARRAY_SIZE(lists); i++ ) + list_for_each_entry(ndlp, lists[i], nlp_listp) + if (ndlp->nlp_rpi == rpi) + return (ndlp); - index = LPFC_RPI_HASH_FUNC(rpi); - ndlp->nlp_rpi_hash_next = phba->fc_nlplookup[index]; - phba->fc_nlplookup[index] = ndlp; - return; + return NULL; } void |