From de0c5b32b50ef2673f4cd434b9c2732237d715dd Mon Sep 17 00:00:00 2001 From: James Smart Date: Wed, 25 Apr 2007 09:52:27 -0400 Subject: [PATCH] [SCSI] lpfc 8.1.12 : Reorganize lpfc_nlp_list() and callers to prepare for nodelist simplification Reorganize lpfc_nlp_list() and callers to prepare for nodelist simplification. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_crtn.h | 4 +- drivers/scsi/lpfc/lpfc_disc.h | 2 - drivers/scsi/lpfc/lpfc_els.c | 116 +++++------ drivers/scsi/lpfc/lpfc_hbadisc.c | 297 ++++++++++++++++------------- drivers/scsi/lpfc/lpfc_init.c | 2 +- drivers/scsi/lpfc/lpfc_nportdisc.c | 128 +++++-------- 6 files changed, 266 insertions(+), 283 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 80dcfaa37867..b80ddb80030c 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -43,7 +43,9 @@ void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *); -int lpfc_nlp_list(struct lpfc_hba *, struct lpfc_nodelist *, int); +void lpfc_dequeue_node(struct lpfc_hba *, struct lpfc_nodelist *); +void lpfc_nlp_set_state(struct lpfc_hba *, struct lpfc_nodelist *, int); +void lpfc_drop_node(struct lpfc_hba *, struct lpfc_nodelist *); void lpfc_set_disctmo(struct lpfc_hba *); int lpfc_can_disctmo(struct lpfc_hba *); int lpfc_unreg_rpi(struct lpfc_hba *, struct lpfc_nodelist *); diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h index cfafff09dcfe..30b2ba0b06f7 100644 --- a/drivers/scsi/lpfc/lpfc_disc.h +++ b/drivers/scsi/lpfc/lpfc_disc.h @@ -83,7 +83,6 @@ struct lpfc_nodelist { }; /* Defines for nlp_flag (uint32) */ -#define NLP_NO_LIST 0x0 /* Indicates immediately free node */ #define NLP_UNUSED_LIST 0x1 /* Flg to indicate node will be freed */ #define NLP_PLOGI_LIST 0x2 /* Flg to indicate sent PLOGI */ #define NLP_ADISC_LIST 0x3 /* Flg to indicate sent ADISC */ @@ -92,7 +91,6 @@ struct lpfc_nodelist { #define NLP_UNMAPPED_LIST 0x6 /* Node is now unmapped */ #define NLP_MAPPED_LIST 0x7 /* Node is now mapped */ #define NLP_NPR_LIST 0x8 /* Node is in NPort Recovery state */ -#define NLP_JUST_DQ 0x9 /* just deque ndlp in lpfc_nlp_list */ #define NLP_LIST_MASK 0xf /* mask to see what list node is on */ #define NLP_PLOGI_SND 0x20 /* sent PLOGI request for this entry */ #define NLP_PRLI_SND 0x40 /* sent PRLI request for this entry */ diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index e3bebf9ee832..14266dfb35db 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -387,8 +387,7 @@ lpfc_cmpl_els_flogi_nport(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, sizeof(struct lpfc_name)); memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof(struct lpfc_name)); - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); ndlp->nlp_flag |= NLP_NPR_2B_DISC; } else { /* This side will wait for the PLOGI */ @@ -605,7 +604,7 @@ lpfc_initial_flogi(struct lpfc_hba * phba) return 0; lpfc_nlp_init(phba, ndlp, Fabric_DID); } else { - lpfc_nlp_list(phba, ndlp, NLP_JUST_DQ); + lpfc_dequeue_node(phba, ndlp); } if (lpfc_issue_els_flogi(phba, ndlp, 0)) { mempool_free( ndlp, phba->nlp_mem_pool); @@ -679,18 +678,15 @@ lpfc_plogi_confirm_nport(struct lpfc_hba * phba, struct lpfc_dmabuf *prsp, lpfc_unreg_rpi(phba, new_ndlp); new_ndlp->nlp_DID = ndlp->nlp_DID; 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); + lpfc_nlp_set_state(phba, new_ndlp, ndlp->nlp_state); /* Move this back to NPR list */ - if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) + lpfc_drop_node(phba, ndlp); 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); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); } return new_ndlp; } @@ -704,7 +700,6 @@ lpfc_cmpl_els_plogi(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, struct lpfc_dmabuf *prsp; int disc, rc, did, type; - /* we pass cmdiocb to state machine which needs rspiocb as well */ cmdiocb->context_un.rsp_iocb = rspiocb; @@ -1538,29 +1533,25 @@ lpfc_els_retry_delay_handler(struct lpfc_nodelist *ndlp) case ELS_CMD_PLOGI: 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); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); } break; case ELS_CMD_ADISC: if (!lpfc_issue_els_adisc(phba, ndlp, retry)) { ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE); } break; case ELS_CMD_PRLI: if (!lpfc_issue_els_prli(phba, ndlp, retry)) { ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_PRLI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE); } break; case ELS_CMD_LOGO: if (!lpfc_issue_els_logo(phba, ndlp, retry)) { ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); } break; } @@ -1730,8 +1721,7 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, ndlp->nlp_flag |= NLP_DELAY_TMO; ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); ndlp->nlp_last_elscmd = cmd; return 1; @@ -1743,27 +1733,24 @@ lpfc_els_retry(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, case ELS_CMD_PLOGI: 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_nlp_set_state(phba, ndlp, + NLP_STE_PLOGI_ISSUE); } lpfc_issue_els_plogi(phba, did, cmdiocb->retry); return 1; case ELS_CMD_ADISC: ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE); lpfc_issue_els_adisc(phba, ndlp, cmdiocb->retry); return 1; case ELS_CMD_PRLI: ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_PRLI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE); lpfc_issue_els_prli(phba, ndlp, cmdiocb->retry); return 1; case ELS_CMD_LOGO: ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); lpfc_issue_els_logo(phba, ndlp, cmdiocb->retry); return 1; } @@ -1827,7 +1814,7 @@ lpfc_cmpl_els_logo_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, switch (ndlp->nlp_state) { case NLP_STE_UNUSED_NODE: /* node is just allocated */ - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); break; case NLP_STE_NPR_NODE: /* NPort Recovery mode */ lpfc_unreg_rpi(phba, ndlp); @@ -1885,8 +1872,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login; mbox->context2 = ndlp; ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_REGLOGIN_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_REG_LOGIN_ISSUE); if (lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) { @@ -1901,7 +1887,7 @@ lpfc_cmpl_els_acc(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, (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); + lpfc_drop_node(phba, ndlp); ndlp = NULL; } } @@ -2311,9 +2297,8 @@ lpfc_els_disc_adisc(struct lpfc_hba * phba) if (ndlp->nlp_flag & NLP_NPR_ADISC) { ndlp->nlp_flag &= ~NLP_NPR_ADISC; ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_list(phba, ndlp, - NLP_ADISC_LIST); + lpfc_nlp_set_state(phba, ndlp, + NLP_STE_ADISC_ISSUE); lpfc_issue_els_adisc(phba, ndlp, 0); sentadisc++; phba->num_disc_nodes++; @@ -2349,8 +2334,8 @@ lpfc_els_disc_plogi(struct lpfc_hba * phba) (!(ndlp->nlp_flag & NLP_DELAY_TMO))) { if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); + lpfc_nlp_set_state(phba, ndlp, + NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); sentplogi++; phba->num_disc_nodes++; @@ -2647,8 +2632,7 @@ lpfc_els_handle_rscn(struct lpfc_hba * phba) lpfc_nlp_init(phba, ndlp, NameServer_DID); ndlp->nlp_type |= NLP_FABRIC; ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, NameServer_DID, 0); /* Wait for NameServer login cmpl before we can continue */ @@ -3074,8 +3058,8 @@ lpfc_els_rcv_farp(struct lpfc_hba * phba, /* Log back into the node before sending the FARP. */ if (fp->Rflags & FARP_REQUEST_PLOGI) { ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); + lpfc_nlp_set_state(phba, ndlp, + NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); } @@ -3159,7 +3143,7 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, * Clean up old Fabric, Nameserver and * other NLP_FABRIC logins */ - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { /* Fail outstanding I/O now since this * device is marked for PLOGI @@ -3182,14 +3166,14 @@ lpfc_els_rcv_fan(struct lpfc_hba * phba, struct lpfc_iocbq * cmdiocb, switch (ndlp->nlp_prev_state) { case NLP_STE_UNMAPPED_NODE: ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, + NLP_STE_UNMAPPED_NODE); break; case NLP_STE_MAPPED_NODE: ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - ndlp->nlp_state = NLP_STE_MAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, + NLP_STE_MAPPED_NODE); break; default: @@ -3431,8 +3415,7 @@ 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); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); } phba->fc_stat.elsRcvFrame++; @@ -3460,9 +3443,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, case ELS_CMD_FLOGI: phba->fc_stat.elsRcvFLOGI++; lpfc_els_rcv_flogi(phba, elsiocb, ndlp, newnode); - if (newnode) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (newnode) + lpfc_drop_node(phba, ndlp); break; case ELS_CMD_LOGO: phba->fc_stat.elsRcvLOGO++; @@ -3483,9 +3465,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, case ELS_CMD_RSCN: phba->fc_stat.elsRcvRSCN++; lpfc_els_rcv_rscn(phba, elsiocb, ndlp, newnode); - if (newnode) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (newnode) + lpfc_drop_node(phba, ndlp); break; case ELS_CMD_ADISC: phba->fc_stat.elsRcvADISC++; @@ -3526,30 +3507,26 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, case ELS_CMD_LIRR: phba->fc_stat.elsRcvLIRR++; lpfc_els_rcv_lirr(phba, elsiocb, ndlp); - if (newnode) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (newnode) + lpfc_drop_node(phba, ndlp); break; case ELS_CMD_RPS: phba->fc_stat.elsRcvRPS++; lpfc_els_rcv_rps(phba, elsiocb, ndlp); - if (newnode) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (newnode) + lpfc_drop_node(phba, ndlp); break; case ELS_CMD_RPL: phba->fc_stat.elsRcvRPL++; lpfc_els_rcv_rpl(phba, elsiocb, ndlp); - if (newnode) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (newnode) + lpfc_drop_node(phba, ndlp); break; case ELS_CMD_RNID: phba->fc_stat.elsRcvRNID++; lpfc_els_rcv_rnid(phba, elsiocb, ndlp); - if (newnode) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (newnode) + lpfc_drop_node(phba, ndlp); break; default: /* Unsupported ELS command, reject */ @@ -3559,9 +3536,8 @@ lpfc_els_unsol_event(struct lpfc_hba * phba, lpfc_printf_log(phba, KERN_ERR, LOG_ELS, "%d:0115 Unknown ELS command x%x received from " "NPORT x%x\n", phba->brd_no, cmd, did); - if (newnode) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + if (newnode) + lpfc_drop_node(phba, ndlp); break; } diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index 2c21641265b5..fda8f07f1d0b 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -429,9 +429,8 @@ lpfc_linkdown(struct lpfc_hba * phba) /* free any ndlp's on unused list */ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list, - nlp_listp) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + nlp_listp) + lpfc_drop_node(phba, ndlp); /* Setup myDID for link up if we are in pt2pt mode */ if (phba->fc_flag & FC_PT2PT) { @@ -497,8 +496,8 @@ lpfc_linkup(struct lpfc_hba * phba) /* On Linkup its safe to clean up the * ndlp from Fabric connections. */ - lpfc_nlp_list(phba, ndlp, - NLP_UNUSED_LIST); + lpfc_nlp_set_state(phba, ndlp, + NLP_STE_UNUSED_NODE); } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { /* Fail outstanding IO now since device * is marked for PLOGI. @@ -511,9 +510,8 @@ lpfc_linkup(struct lpfc_hba * phba) /* free any ndlp's on unused list */ list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list, - nlp_listp) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); - } + nlp_listp) + lpfc_drop_node(phba, ndlp); return 0; } @@ -993,8 +991,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) ndlp->nlp_rpi = mb->un.varWords[0]; ndlp->nlp_type |= NLP_FABRIC; - ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); if (phba->hba_state == LPFC_FABRIC_CFG_LINK) { /* This NPort has been assigned an NPort_ID by the fabric as a @@ -1024,8 +1021,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) ndlp->nlp_type |= NLP_FABRIC; } } - ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, NameServer_DID, 0); if (phba->cfg_fdmi_on) { ndlp_fdmi = mempool_alloc(phba->nlp_mem_pool, @@ -1068,8 +1064,8 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) if (mb->mbxStatus) { lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); - mempool_free( pmb, phba->mbox_mem_pool); - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + mempool_free(pmb, phba->mbox_mem_pool); + lpfc_drop_node(phba, ndlp); /* RegLogin failed, so just use loop map to make discovery list */ @@ -1084,8 +1080,7 @@ lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) ndlp->nlp_rpi = mb->un.varWords[0]; ndlp->nlp_type |= NLP_FABRIC; - ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); if (phba->hba_state < LPFC_HBA_READY) { /* Link up discovery requires Fabrib registration. */ @@ -1170,72 +1165,82 @@ lpfc_unregister_remote_port(struct lpfc_hba * phba, return; } -int -lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) +static void +lpfc_nlp_counters(struct lpfc_hba *phba, int state, int count) { - enum { none, unmapped, mapped } rport_add = none, rport_del = none; - struct lpfc_sli *psli; - - psli = &phba->sli; - /* Sanity check to ensure we are not moving to / from the same list */ - if ((nlp->nlp_flag & NLP_LIST_MASK) == list) - if (list != NLP_NO_LIST) - return 0; - - spin_lock_irq(phba->host->host_lock); - switch (nlp->nlp_flag & NLP_LIST_MASK) { - case NLP_NO_LIST: /* Not on any list */ + switch (state) { + case NLP_STE_UNUSED_NODE: + phba->fc_unused_cnt += count; + break; + case NLP_STE_PLOGI_ISSUE: + phba->fc_plogi_cnt += count; + break; + case NLP_STE_ADISC_ISSUE: + phba->fc_adisc_cnt += count; break; + case NLP_STE_REG_LOGIN_ISSUE: + phba->fc_reglogin_cnt += count; + break; + case NLP_STE_PRLI_ISSUE: + phba->fc_prli_cnt += count; + break; + case NLP_STE_UNMAPPED_NODE: + phba->fc_unmap_cnt += count; + break; + case NLP_STE_MAPPED_NODE: + phba->fc_map_cnt += count; + break; + case NLP_STE_NPR_NODE: + phba->fc_npr_cnt += count; + break; + } +} + +void +lpfc_delink_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) +{ + switch (ndlp->nlp_flag & NLP_LIST_MASK) { case NLP_UNUSED_LIST: - phba->fc_unused_cnt--; - list_del(&nlp->nlp_listp); + list_del_init(&ndlp->nlp_listp); break; case NLP_PLOGI_LIST: - phba->fc_plogi_cnt--; - list_del(&nlp->nlp_listp); + list_del_init(&ndlp->nlp_listp); break; case NLP_ADISC_LIST: - phba->fc_adisc_cnt--; - list_del(&nlp->nlp_listp); + list_del_init(&ndlp->nlp_listp); break; case NLP_REGLOGIN_LIST: - phba->fc_reglogin_cnt--; - list_del(&nlp->nlp_listp); + list_del_init(&ndlp->nlp_listp); break; case NLP_PRLI_LIST: - phba->fc_prli_cnt--; - list_del(&nlp->nlp_listp); + list_del_init(&ndlp->nlp_listp); break; case NLP_UNMAPPED_LIST: - phba->fc_unmap_cnt--; - list_del(&nlp->nlp_listp); - nlp->nlp_flag &= ~NLP_TGT_NO_SCSIID; - nlp->nlp_type &= ~NLP_FC_NODE; - phba->nport_event_cnt++; - if (nlp->rport) - rport_del = unmapped; + list_del_init(&ndlp->nlp_listp); break; case NLP_MAPPED_LIST: - phba->fc_map_cnt--; - list_del(&nlp->nlp_listp); - phba->nport_event_cnt++; - if (nlp->rport) - rport_del = mapped; + list_del_init(&ndlp->nlp_listp); break; case NLP_NPR_LIST: - phba->fc_npr_cnt--; - list_del(&nlp->nlp_listp); - /* Stop delay tmo if taking node off NPR list */ - if ((nlp->nlp_flag & NLP_DELAY_TMO) && - (list != NLP_NPR_LIST)) { - spin_unlock_irq(phba->host->host_lock); - lpfc_cancel_retry_delay_tmo(phba, nlp); - spin_lock_irq(phba->host->host_lock); - } + list_del_init(&ndlp->nlp_listp); break; } - nlp->nlp_flag &= ~NLP_LIST_MASK; + ndlp->nlp_flag &= ~NLP_LIST_MASK; +} + +static int +lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) +{ + struct lpfc_sli *psli; + + psli = &phba->sli; + /* Sanity check to ensure we are not moving to / from the same list */ + if ((nlp->nlp_flag & NLP_LIST_MASK) == list) + return 0; + + spin_lock_irq(phba->host->host_lock); + lpfc_delink_node(phba, nlp); /* Add NPort to list */ lpfc_printf_log(phba, @@ -1246,102 +1251,85 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) nlp->nlp_DID, list, nlp->nlp_flag); switch (list) { - case NLP_NO_LIST: /* No list, just remove it */ - spin_unlock_irq(phba->host->host_lock); - lpfc_nlp_remove(phba, nlp); - spin_lock_irq(phba->host->host_lock); - /* as node removed - stop further transport calls */ - rport_del = none; - break; case NLP_UNUSED_LIST: nlp->nlp_flag |= list; /* Put it at the end of the unused list */ list_add_tail(&nlp->nlp_listp, &phba->fc_unused_list); - phba->fc_unused_cnt++; break; case NLP_PLOGI_LIST: nlp->nlp_flag |= list; /* Put it at the end of the plogi list */ list_add_tail(&nlp->nlp_listp, &phba->fc_plogi_list); - phba->fc_plogi_cnt++; break; case NLP_ADISC_LIST: nlp->nlp_flag |= list; /* Put it at the end of the adisc list */ list_add_tail(&nlp->nlp_listp, &phba->fc_adisc_list); - phba->fc_adisc_cnt++; break; case NLP_REGLOGIN_LIST: nlp->nlp_flag |= list; /* Put it at the end of the reglogin list */ list_add_tail(&nlp->nlp_listp, &phba->fc_reglogin_list); - phba->fc_reglogin_cnt++; break; case NLP_PRLI_LIST: nlp->nlp_flag |= list; /* Put it at the end of the prli list */ list_add_tail(&nlp->nlp_listp, &phba->fc_prli_list); - phba->fc_prli_cnt++; break; case NLP_UNMAPPED_LIST: - rport_add = unmapped; - /* ensure all vestiges of "mapped" significance are gone */ - nlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); nlp->nlp_flag |= list; /* Put it at the end of the unmap list */ list_add_tail(&nlp->nlp_listp, &phba->fc_nlpunmap_list); - phba->fc_unmap_cnt++; - phba->nport_event_cnt++; - nlp->nlp_flag &= ~NLP_NODEV_REMOVE; - nlp->nlp_type |= NLP_FC_NODE; break; case NLP_MAPPED_LIST: - rport_add = mapped; nlp->nlp_flag |= list; /* Put it at the end of the map list */ list_add_tail(&nlp->nlp_listp, &phba->fc_nlpmap_list); - phba->fc_map_cnt++; - phba->nport_event_cnt++; - nlp->nlp_flag &= ~NLP_NODEV_REMOVE; break; case NLP_NPR_LIST: nlp->nlp_flag |= list; /* Put it at the end of the npr list */ list_add_tail(&nlp->nlp_listp, &phba->fc_npr_list); - phba->fc_npr_cnt++; - - nlp->nlp_flag &= ~NLP_RCV_PLOGI; - break; - case NLP_JUST_DQ: break; } spin_unlock_irq(phba->host->host_lock); + return 0; +} - /* - * We make all the calls into the transport after we have - * moved the node between lists. This so that we don't - * release the lock while in-between lists. - */ - - /* Don't upcall midlayer if we're unloading */ - if (!(phba->fc_flag & FC_UNLOADING)) { - /* - * We revalidate the rport pointer as the "add" function - * may have removed the remote port. - */ - if ((rport_del != none) && nlp->rport) - lpfc_unregister_remote_port(phba, nlp); +static void +lpfc_nlp_state_cleanup(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, + int old_state, int new_state) +{ + if (new_state == NLP_STE_UNMAPPED_NODE) { + ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); + ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; + ndlp->nlp_type |= NLP_FC_NODE; + } + if (new_state == NLP_STE_MAPPED_NODE) + ndlp->nlp_flag &= ~NLP_NODEV_REMOVE; + if (new_state == NLP_STE_NPR_NODE) + ndlp->nlp_flag &= ~NLP_RCV_PLOGI; + + /* Transport interface */ + if (ndlp->rport && (old_state == NLP_STE_MAPPED_NODE || + old_state == NLP_STE_UNMAPPED_NODE)) { + phba->nport_event_cnt++; + lpfc_unregister_remote_port(phba, ndlp); + } - if (rport_add != none) { + if (new_state == NLP_STE_MAPPED_NODE || + new_state == NLP_STE_UNMAPPED_NODE) { + phba->nport_event_cnt++; /* * Tell the fc transport about the port, if we haven't * already. If we have, and it's a scsi entity, be * sure to unblock any attached scsi devices */ - if ((!nlp->rport) || (nlp->rport->port_state == - FC_PORTSTATE_BLOCKED)) - lpfc_register_remote_port(phba, nlp); + if (!ndlp->rport || + ndlp->rport->port_state == FC_PORTSTATE_BLOCKED) + lpfc_register_remote_port(phba, ndlp); + } /* * if we added to Mapped list, but the remote port @@ -1349,19 +1337,75 @@ lpfc_nlp_list(struct lpfc_hba * phba, struct lpfc_nodelist * nlp, int list) * our presentable range - move the node to the * Unmapped List */ - if ((rport_add == mapped) && - ((!nlp->rport) || - (nlp->rport->scsi_target_id == -1) || - (nlp->rport->scsi_target_id >= LPFC_MAX_TARGET))) { - nlp->nlp_state = NLP_STE_UNMAPPED_NODE; - spin_lock_irq(phba->host->host_lock); - nlp->nlp_flag |= NLP_TGT_NO_SCSIID; - spin_unlock_irq(phba->host->host_lock); - lpfc_nlp_list(phba, nlp, NLP_UNMAPPED_LIST); - } - } + if (new_state == NLP_STE_MAPPED_NODE && + (!ndlp->rport || + ndlp->rport->scsi_target_id == -1 || + ndlp->rport->scsi_target_id >= LPFC_MAX_TARGET)) { + spin_lock_irq(phba->host->host_lock); + ndlp->nlp_flag |= NLP_TGT_NO_SCSIID; + spin_unlock_irq(phba->host->host_lock); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); } - return 0; +} + +void +lpfc_nlp_set_state(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, int state) +{ + int old_state = ndlp->nlp_state; + static int list_id[] = { + [NLP_STE_UNUSED_NODE] = NLP_UNUSED_LIST, + [NLP_STE_PLOGI_ISSUE] = NLP_PLOGI_LIST, + [NLP_STE_ADISC_ISSUE] = NLP_ADISC_LIST, + [NLP_STE_REG_LOGIN_ISSUE] = NLP_REGLOGIN_LIST, + [NLP_STE_PRLI_ISSUE] = NLP_PRLI_LIST, + [NLP_STE_UNMAPPED_NODE] = NLP_UNMAPPED_LIST, + [NLP_STE_MAPPED_NODE] = NLP_MAPPED_LIST, + [NLP_STE_NPR_NODE] = NLP_NPR_LIST, + }; + + if (old_state == NLP_STE_NPR_NODE && + (ndlp->nlp_flag & NLP_DELAY_TMO) != 0 && + state != NLP_STE_NPR_NODE) + lpfc_cancel_retry_delay_tmo(phba, ndlp); + if (old_state == NLP_STE_UNMAPPED_NODE) { + ndlp->nlp_flag &= ~NLP_TGT_NO_SCSIID; + ndlp->nlp_type &= ~NLP_FC_NODE; + } + + if (old_state && !list_empty(&ndlp->nlp_listp)) + lpfc_nlp_counters(phba, old_state, -1); + + ndlp->nlp_state = state; + lpfc_nlp_list(phba, ndlp, list_id[state]); + lpfc_nlp_counters(phba, state, 1); + + lpfc_nlp_state_cleanup(phba, ndlp, old_state, state); +} + +void +lpfc_dequeue_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) +{ + if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0) + lpfc_cancel_retry_delay_tmo(phba, ndlp); + spin_lock_irq(phba->host->host_lock); + if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp)) + lpfc_nlp_counters(phba, ndlp->nlp_state, -1); + lpfc_delink_node(phba, ndlp); + spin_unlock_irq(phba->host->host_lock); + lpfc_nlp_state_cleanup(phba, ndlp, ndlp->nlp_state, 0); +} + +void +lpfc_drop_node(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) +{ + if ((ndlp->nlp_flag & NLP_DELAY_TMO) != 0) + lpfc_cancel_retry_delay_tmo(phba, ndlp); + spin_lock_irq(phba->host->host_lock); + if (ndlp->nlp_state && !list_empty(&ndlp->nlp_listp)) + lpfc_nlp_counters(phba, ndlp->nlp_state, -1); + lpfc_delink_node(phba, ndlp); + spin_unlock_irq(phba->host->host_lock); + lpfc_nlp_remove(phba, ndlp); } /* @@ -1577,7 +1621,7 @@ lpfc_freenode(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - lpfc_nlp_list(phba, ndlp, NLP_JUST_DQ); + lpfc_dequeue_node(phba, ndlp); /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ if ((mb = phba->sli.mbox_active)) { @@ -1771,8 +1815,7 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did) if (!ndlp) return NULL; lpfc_nlp_init(phba, ndlp, did); - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); ndlp->nlp_flag |= NLP_NPR_2B_DISC; return ndlp; } @@ -1791,8 +1834,7 @@ lpfc_setup_disc_node(struct lpfc_hba * phba, uint32_t did) flg = ndlp->nlp_flag & NLP_LIST_MASK; if ((flg == NLP_ADISC_LIST) || (flg == NLP_PLOGI_LIST)) return NULL; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); ndlp->nlp_flag |= NLP_NPR_2B_DISC; } return ndlp; @@ -2099,7 +2141,7 @@ lpfc_disc_timeout_handler(struct lpfc_hba *phba) nlp_listp) { if (ndlp->nlp_type & NLP_FABRIC) { /* Clean up the ndlp on Fabric connections */ - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); } else if (!(ndlp->nlp_flag & NLP_NPR_ADISC)) { /* Fail outstanding IO now since device * is marked for PLOGI. @@ -2304,8 +2346,7 @@ lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb) ndlp->nlp_rpi = mb->un.varWords[0]; ndlp->nlp_type |= NLP_FABRIC; - ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); /* Start issuing Fabric-Device Management Interface (FDMI) * command to 0xfffffa (FDMI well known port) diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index dc0fd2e36de1..5f013f1cdead 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1196,7 +1196,7 @@ lpfc_cleanup(struct lpfc_hba * phba) list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_unused_list, nlp_listp) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); } list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_plogi_list, diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 1c78a71b404d..5595c612e223 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -434,8 +434,7 @@ lpfc_rcv_padisc(struct lpfc_hba * phba, spin_unlock_irq(phba->host->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); return 0; } @@ -465,12 +464,10 @@ lpfc_rcv_logo(struct lpfc_hba * phba, ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); } else { ndlp->nlp_prev_state = ndlp->nlp_state; - ndlp->nlp_state = NLP_STE_UNUSED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); } spin_lock_irq(phba->host->host_lock); @@ -564,11 +561,10 @@ lpfc_rcv_plogi_unused_node(struct lpfc_hba * phba, if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) { ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE; - ndlp->nlp_state = NLP_STE_UNUSED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } @@ -577,7 +573,7 @@ lpfc_rcv_els_unused_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) { lpfc_issue_els_logo(phba, ndlp, 0); - lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } @@ -593,7 +589,7 @@ lpfc_rcv_logo_unused_node(struct lpfc_hba * phba, ndlp->nlp_flag |= NLP_LOGO_ACC; spin_unlock_irq(phba->host->host_lock); lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); - lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } @@ -602,7 +598,7 @@ static uint32_t lpfc_cmpl_logo_unused_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } @@ -610,7 +606,7 @@ static uint32_t lpfc_device_rm_unused_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } @@ -690,8 +686,7 @@ lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba, spin_unlock_irq(phba->host->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); return ndlp->nlp_state; } @@ -766,30 +761,23 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, goto out; lpfc_unreg_rpi(phba, ndlp); - if (lpfc_reg_login - (phba, irsp->un.elsreq64.remoteID, - (uint8_t *) sp, mbox, 0) == 0) { + if (lpfc_reg_login(phba, irsp->un.elsreq64.remoteID, (uint8_t *) sp, + mbox, 0) == 0) { switch (ndlp->nlp_DID) { case NameServer_DID: - mbox->mbox_cmpl = - lpfc_mbx_cmpl_ns_reg_login; + mbox->mbox_cmpl = lpfc_mbx_cmpl_ns_reg_login; break; case FDMI_DID: - mbox->mbox_cmpl = - lpfc_mbx_cmpl_fdmi_reg_login; + mbox->mbox_cmpl = lpfc_mbx_cmpl_fdmi_reg_login; break; default: - mbox->mbox_cmpl = - lpfc_mbx_cmpl_reg_login; + mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login; } mbox->context2 = ndlp; if (lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) { - ndlp->nlp_state = - NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_list(phba, ndlp, - NLP_REGLOGIN_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_REG_LOGIN_ISSUE); return ndlp->nlp_state; } mp = (struct lpfc_dmabuf *)mbox->context1; @@ -804,7 +792,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, out: /* Free this node since the driver cannot login or has the wrong sparm */ - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } @@ -820,7 +808,7 @@ lpfc_device_rm_plogi_issue(struct lpfc_hba * phba, /* software abort outstanding PLOGI */ lpfc_els_abort(phba, ndlp); - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } } @@ -834,8 +822,7 @@ lpfc_device_recov_plogi_issue(struct lpfc_hba * phba, lpfc_els_abort(phba, ndlp); ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); spin_lock_irq(phba->host->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); spin_unlock_irq(phba->host->host_lock); @@ -859,8 +846,7 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba, return ndlp->nlp_state; } ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); return ndlp->nlp_state; @@ -950,20 +936,17 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_hba * phba, memset(&ndlp->nlp_portname, 0, sizeof (struct lpfc_name)); ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); lpfc_unreg_rpi(phba, ndlp); return ndlp->nlp_state; } if (ndlp->nlp_type & NLP_FCP_TARGET) { ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - ndlp->nlp_state = NLP_STE_MAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_MAPPED_NODE); } else { ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); } return ndlp->nlp_state; } @@ -981,7 +964,7 @@ lpfc_device_rm_adisc_issue(struct lpfc_hba * phba, /* software abort outstanding ADISC */ lpfc_els_abort(phba, ndlp); - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } } @@ -995,8 +978,7 @@ lpfc_device_recov_adisc_issue(struct lpfc_hba * phba, lpfc_els_abort(phba, ndlp); ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); spin_lock_irq(phba->host->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); ndlp->nlp_flag |= NLP_NPR_ADISC; @@ -1096,8 +1078,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba, */ if (mb->mbxStatus == MBXERR_RPI_FULL) { ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE; - ndlp->nlp_state = NLP_STE_UNUSED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNUSED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } @@ -1110,8 +1091,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba, lpfc_issue_els_logo(phba, ndlp, 0); ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); return ndlp->nlp_state; } @@ -1120,13 +1100,11 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba, /* Only if we are not a fabric nport do we issue PRLI */ if (!(ndlp->nlp_type & NLP_FABRIC)) { ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - ndlp->nlp_state = NLP_STE_PRLI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PRLI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE); lpfc_issue_els_prli(phba, ndlp, 0); } else { ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); } return ndlp->nlp_state; } @@ -1141,7 +1119,7 @@ lpfc_device_rm_reglogin_issue(struct lpfc_hba * phba, return ndlp->nlp_state; } else { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } } @@ -1152,8 +1130,7 @@ lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba, uint32_t evt) { ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); spin_lock_irq(phba->host->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); spin_unlock_irq(phba->host->host_lock); @@ -1242,8 +1219,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus) { ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; - ndlp->nlp_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_UNMAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); return ndlp->nlp_state; } @@ -1261,8 +1237,7 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba, } ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; - ndlp->nlp_state = NLP_STE_MAPPED_NODE; - lpfc_nlp_list(phba, ndlp, NLP_MAPPED_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_MAPPED_NODE); return ndlp->nlp_state; } @@ -1295,7 +1270,7 @@ lpfc_device_rm_prli_issue(struct lpfc_hba * phba, /* software abort outstanding PLOGI */ lpfc_els_abort(phba, ndlp); - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } } @@ -1325,8 +1300,7 @@ lpfc_device_recov_prli_issue(struct lpfc_hba * phba, lpfc_els_abort(phba, ndlp); ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); spin_lock_irq(phba->host->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); spin_unlock_irq(phba->host->host_lock); @@ -1399,8 +1373,7 @@ lpfc_device_recov_unmap_node(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) { ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); lpfc_disc_set_adisc(phba, ndlp); @@ -1481,8 +1454,7 @@ lpfc_device_recov_mapped_node(struct lpfc_hba * phba, uint32_t evt) { ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE; - ndlp->nlp_state = NLP_STE_NPR_NODE; - lpfc_nlp_list(phba, ndlp, NLP_NPR_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); spin_lock_irq(phba->host->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); spin_unlock_irq(phba->host->host_lock); @@ -1514,8 +1486,7 @@ 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_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); } @@ -1543,16 +1514,13 @@ lpfc_rcv_prli_npr_node(struct lpfc_hba * phba, ndlp->nlp_flag &= ~NLP_NPR_ADISC; spin_unlock_irq(phba->host->host_lock); ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - ndlp->nlp_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE); lpfc_issue_els_adisc(phba, ndlp, 0); } else { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); } - } return ndlp->nlp_state; } @@ -1590,13 +1558,11 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba, !(ndlp->nlp_flag & NLP_NPR_2B_DISC)){ if (ndlp->nlp_flag & NLP_NPR_ADISC) { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - ndlp->nlp_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_ADISC_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE); lpfc_issue_els_adisc(phba, ndlp, 0); } else { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - ndlp->nlp_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_list(phba, ndlp, NLP_PLOGI_LIST); + lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); } } @@ -1645,7 +1611,7 @@ lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } return ndlp->nlp_state; @@ -1663,7 +1629,7 @@ lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } return ndlp->nlp_state; @@ -1691,7 +1657,7 @@ lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } return ndlp->nlp_state; @@ -1712,7 +1678,7 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba, ndlp->nlp_rpi = mb->un.varWords[0]; else { if (ndlp->nlp_flag & NLP_NODEV_REMOVE) { - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } } @@ -1728,7 +1694,7 @@ lpfc_device_rm_npr_node(struct lpfc_hba * phba, ndlp->nlp_flag |= NLP_NODEV_REMOVE; return ndlp->nlp_state; } - lpfc_nlp_list(phba, ndlp, NLP_NO_LIST); + lpfc_drop_node(phba, ndlp); return NLP_STE_FREED_NODE; } -- 2.20.1