diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 1325 |
1 files changed, 729 insertions, 596 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index b309841e3846..bca2f5c9b4ba 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1,4 +1,4 @@ -/******************************************************************* + /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * * Copyright (C) 2004-2007 Emulex. All rights reserved. * @@ -35,20 +35,22 @@ #include "lpfc.h" #include "lpfc_logmsg.h" #include "lpfc_crtn.h" +#include "lpfc_vport.h" +#include "lpfc_debugfs.h" /* Called to verify a rcv'ed ADISC was intended for us. */ static int -lpfc_check_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, - struct lpfc_name * nn, struct lpfc_name * pn) +lpfc_check_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + struct lpfc_name *nn, struct lpfc_name *pn) { /* Compare the ADISC rsp WWNN / WWPN matches our internal node * table entry for that node. */ - if (memcmp(nn, &ndlp->nlp_nodename, sizeof (struct lpfc_name)) != 0) + if (memcmp(nn, &ndlp->nlp_nodename, sizeof (struct lpfc_name))) return 0; - if (memcmp(pn, &ndlp->nlp_portname, sizeof (struct lpfc_name)) != 0) + if (memcmp(pn, &ndlp->nlp_portname, sizeof (struct lpfc_name))) return 0; /* we match, return success */ @@ -56,11 +58,10 @@ lpfc_check_adisc(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, } int -lpfc_check_sparm(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, struct serv_parm * sp, - uint32_t class) +lpfc_check_sparm(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + struct serv_parm * sp, uint32_t class) { - volatile struct serv_parm *hsp = &phba->fc_sparam; + volatile struct serv_parm *hsp = &vport->fc_sparam; uint16_t hsp_value, ssp_value = 0; /* @@ -75,12 +76,14 @@ lpfc_check_sparm(struct lpfc_hba * phba, hsp->cls1.rcvDataSizeLsb; ssp_value = (sp->cls1.rcvDataSizeMsb << 8) | sp->cls1.rcvDataSizeLsb; + if (!ssp_value) + goto bad_service_param; if (ssp_value > hsp_value) { sp->cls1.rcvDataSizeLsb = hsp->cls1.rcvDataSizeLsb; sp->cls1.rcvDataSizeMsb = hsp->cls1.rcvDataSizeMsb; } } else if (class == CLASS1) { - return 0; + goto bad_service_param; } if (sp->cls2.classValid) { @@ -88,12 +91,14 @@ lpfc_check_sparm(struct lpfc_hba * phba, hsp->cls2.rcvDataSizeLsb; ssp_value = (sp->cls2.rcvDataSizeMsb << 8) | sp->cls2.rcvDataSizeLsb; + if (!ssp_value) + goto bad_service_param; if (ssp_value > hsp_value) { sp->cls2.rcvDataSizeLsb = hsp->cls2.rcvDataSizeLsb; sp->cls2.rcvDataSizeMsb = hsp->cls2.rcvDataSizeMsb; } } else if (class == CLASS2) { - return 0; + goto bad_service_param; } if (sp->cls3.classValid) { @@ -101,12 +106,14 @@ lpfc_check_sparm(struct lpfc_hba * phba, hsp->cls3.rcvDataSizeLsb; ssp_value = (sp->cls3.rcvDataSizeMsb << 8) | sp->cls3.rcvDataSizeLsb; + if (!ssp_value) + goto bad_service_param; if (ssp_value > hsp_value) { sp->cls3.rcvDataSizeLsb = hsp->cls3.rcvDataSizeLsb; sp->cls3.rcvDataSizeMsb = hsp->cls3.rcvDataSizeMsb; } } else if (class == CLASS3) { - return 0; + goto bad_service_param; } /* @@ -125,12 +132,22 @@ lpfc_check_sparm(struct lpfc_hba * phba, memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof (struct lpfc_name)); memcpy(&ndlp->nlp_portname, &sp->portName, sizeof (struct lpfc_name)); return 1; +bad_service_param: + lpfc_printf_log(vport->phba, KERN_ERR, LOG_DISCOVERY, + "%d (%d):0207 Device %x " + "(%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x) sent " + "invalid service parameters. Ignoring device.\n", + vport->phba->brd_no, ndlp->vport->vpi, ndlp->nlp_DID, + sp->nodeName.u.wwn[0], sp->nodeName.u.wwn[1], + sp->nodeName.u.wwn[2], sp->nodeName.u.wwn[3], + sp->nodeName.u.wwn[4], sp->nodeName.u.wwn[5], + sp->nodeName.u.wwn[6], sp->nodeName.u.wwn[7]); + return 0; } static void * -lpfc_check_elscmpl_iocb(struct lpfc_hba * phba, - struct lpfc_iocbq *cmdiocb, - struct lpfc_iocbq *rspiocb) +lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, + struct lpfc_iocbq *rspiocb) { struct lpfc_dmabuf *pcmd, *prsp; uint32_t *lp; @@ -168,32 +185,29 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba * phba, * routine effectively results in a "software abort". */ int -lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) +lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp) { LIST_HEAD(completions); - struct lpfc_sli *psli; - struct lpfc_sli_ring *pring; + struct lpfc_sli *psli = &phba->sli; + struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING]; struct lpfc_iocbq *iocb, *next_iocb; IOCB_t *cmd; /* Abort outstanding I/O on NPort <nlp_DID> */ lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, - "%d:0205 Abort outstanding I/O on NPort x%x " + "%d (%d):0205 Abort outstanding I/O on NPort x%x " "Data: x%x x%x x%x\n", - phba->brd_no, ndlp->nlp_DID, ndlp->nlp_flag, - ndlp->nlp_state, ndlp->nlp_rpi); + phba->brd_no, ndlp->vport->vpi, ndlp->nlp_DID, + ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi); - psli = &phba->sli; - pring = &psli->ring[LPFC_ELS_RING]; + lpfc_fabric_abort_nport(ndlp); /* First check the txq */ - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(iocb, next_iocb, &pring->txq, list) { - /* Check to see if iocb matches the nport we are looking - for */ + /* Check to see if iocb matches the nport we are looking for */ if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp)) { - /* It matches, so deque and call compl with an - error */ + /* It matches, so deque and call compl with anp error */ list_move_tail(&iocb->list, &completions); pring->txq_cnt--; } @@ -201,37 +215,39 @@ lpfc_els_abort(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp) /* Next check the txcmplq */ list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) { - /* Check to see if iocb matches the nport we are looking - for */ - if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp)) + /* Check to see if iocb matches the nport we are looking for */ + if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp)) { lpfc_sli_issue_abort_iotag(phba, pring, iocb); + } } - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); while (!list_empty(&completions)) { iocb = list_get_first(&completions, struct lpfc_iocbq, list); cmd = &iocb->iocb; - list_del(&iocb->list); + list_del_init(&iocb->list); - if (iocb->iocb_cmpl) { + if (!iocb->iocb_cmpl) + lpfc_sli_release_iocbq(phba, iocb); + else { cmd->ulpStatus = IOSTAT_LOCAL_REJECT; cmd->un.ulpWord[4] = IOERR_SLI_ABORTED; (iocb->iocb_cmpl) (phba, iocb, iocb); - } else - lpfc_sli_release_iocbq(phba, iocb); + } } /* If we are delaying issuing an ELS command, cancel it */ if (ndlp->nlp_flag & NLP_DELAY_TMO) - lpfc_cancel_retry_delay_tmo(phba, ndlp); + lpfc_cancel_retry_delay_tmo(phba->pport, ndlp); return 0; } static int -lpfc_rcv_plogi(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, - struct lpfc_iocbq *cmdiocb) +lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + struct lpfc_iocbq *cmdiocb) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; struct lpfc_dmabuf *pcmd; uint32_t *lp; IOCB_t *icmd; @@ -241,14 +257,14 @@ lpfc_rcv_plogi(struct lpfc_hba * phba, int rc; memset(&stat, 0, sizeof (struct ls_rjt)); - if (phba->hba_state <= LPFC_FLOGI) { + if (vport->port_state <= LPFC_FLOGI) { /* Before responding to PLOGI, check for pt2pt mode. * If we are pt2pt, with an outstanding FLOGI, abort * the FLOGI and resend it first. */ - if (phba->fc_flag & FC_PT2PT) { - lpfc_els_abort_flogi(phba); - if (!(phba->fc_flag & FC_PT2PT_PLOGI)) { + if (vport->fc_flag & FC_PT2PT) { + lpfc_els_abort_flogi(phba); + if (!(vport->fc_flag & FC_PT2PT_PLOGI)) { /* If the other side is supposed to initiate * the PLOGI anyway, just ACC it now and * move on with discovery. @@ -257,45 +273,42 @@ lpfc_rcv_plogi(struct lpfc_hba * phba, phba->fc_ratov = FF_DEF_RATOV; /* Start discovery - this should just do CLEAR_LA */ - lpfc_disc_start(phba); - } else { - lpfc_initial_flogi(phba); - } + lpfc_disc_start(vport); + } else + lpfc_initial_flogi(vport); } else { stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY; stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; - lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, - ndlp); + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, + ndlp, NULL); return 0; } } pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; lp = (uint32_t *) pcmd->virt; sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); - if ((lpfc_check_sparm(phba, ndlp, sp, CLASS3) == 0)) { + if ((lpfc_check_sparm(vport, ndlp, sp, CLASS3) == 0)) { /* Reject this request because invalid parameters */ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS; - lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp); + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, + NULL); return 0; } icmd = &cmdiocb->iocb; /* PLOGI chkparm OK */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_ELS, - "%d:0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", - phba->brd_no, + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, + "%d (%d):0114 PLOGI chkparm OK Data: x%x x%x x%x x%x\n", + phba->brd_no, vport->vpi, ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); - if ((phba->cfg_fcp_class == 2) && - (sp->cls2.classValid)) { + if (phba->cfg_fcp_class == 2 && sp->cls2.classValid) ndlp->nlp_fcp_info |= CLASS2; - } else { + else ndlp->nlp_fcp_info |= CLASS3; - } + ndlp->nlp_class_sup = 0; if (sp->cls1.classValid) ndlp->nlp_class_sup |= FC_COS_CLASS1; @@ -317,35 +330,37 @@ lpfc_rcv_plogi(struct lpfc_hba * phba, case NLP_STE_PRLI_ISSUE: case NLP_STE_UNMAPPED_NODE: case NLP_STE_MAPPED_NODE: - lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, NULL, 0); return 1; } - if ((phba->fc_flag & FC_PT2PT) - && !(phba->fc_flag & FC_PT2PT_PLOGI)) { + if ((vport->fc_flag & FC_PT2PT) && + !(vport->fc_flag & FC_PT2PT_PLOGI)) { /* rcv'ed PLOGI decides what our NPortId will be */ - phba->fc_myDID = icmd->un.rcvels.parmRo; + vport->fc_myDID = icmd->un.rcvels.parmRo; mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (mbox == NULL) goto out; lpfc_config_link(phba, mbox); mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl; + mbox->vport = vport; rc = lpfc_sli_issue_mbox (phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB)); if (rc == MBX_NOT_FINISHED) { - mempool_free( mbox, phba->mbox_mem_pool); + mempool_free(mbox, phba->mbox_mem_pool); goto out; } - lpfc_can_disctmo(phba); + lpfc_can_disctmo(vport); } mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (mbox == NULL) + if (!mbox) goto out; - if (lpfc_reg_login(phba, icmd->un.rcvels.remoteID, - (uint8_t *) sp, mbox, 0)) { - mempool_free( mbox, phba->mbox_mem_pool); + rc = lpfc_reg_login(phba, vport->vpi, icmd->un.rcvels.remoteID, + (uint8_t *) sp, mbox, 0); + if (rc) { + mempool_free(mbox, phba->mbox_mem_pool); goto out; } @@ -357,7 +372,10 @@ lpfc_rcv_plogi(struct lpfc_hba * phba, * mbox->context2 = lpfc_nlp_get(ndlp) deferred until mailbox * command issued in lpfc_cmpl_els_acc(). */ + mbox->vport = vport; + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); + spin_unlock_irq(shost->host_lock); /* * If there is an outstanding PLOGI issued, abort it before @@ -373,24 +391,41 @@ lpfc_rcv_plogi(struct lpfc_hba * phba, lpfc_els_abort(phba, ndlp); } - lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0); + if ((vport->port_type == LPFC_NPIV_PORT && + phba->cfg_vport_restrict_login)) { + + /* In order to preserve RPIs, we want to cleanup + * the default RPI the firmware created to rcv + * this ELS request. The only way to do this is + * to register, then unregister the RPI. + */ + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_RM_DFLT_RPI; + spin_unlock_irq(shost->host_lock); + stat.un.b.lsRjtRsnCode = LSRJT_INVALID_CMD; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, + ndlp, mbox); + return 1; + } + lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, mbox, 0); return 1; out: stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_OUT_OF_RESOURCE; - lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp); + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); return 0; } static int -lpfc_rcv_padisc(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, +lpfc_rcv_padisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, struct lpfc_iocbq *cmdiocb) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_dmabuf *pcmd; - struct serv_parm *sp; - struct lpfc_name *pnn, *ppn; + struct serv_parm *sp; + struct lpfc_name *pnn, *ppn; struct ls_rjt stat; ADISC *ap; IOCB_t *icmd; @@ -412,13 +447,12 @@ lpfc_rcv_padisc(struct lpfc_hba * phba, } icmd = &cmdiocb->iocb; - if ((icmd->ulpStatus == 0) && - (lpfc_check_adisc(phba, ndlp, pnn, ppn))) { + if (icmd->ulpStatus == 0 && lpfc_check_adisc(vport, ndlp, pnn, ppn)) { if (cmd == ELS_CMD_ADISC) { - lpfc_els_rsp_adisc_acc(phba, cmdiocb, ndlp); + lpfc_els_rsp_adisc_acc(vport, cmdiocb, ndlp); } else { - lpfc_els_rsp_acc(phba, ELS_CMD_PLOGI, cmdiocb, ndlp, - NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PLOGI, cmdiocb, ndlp, + NULL, 0); } return 1; } @@ -427,55 +461,57 @@ lpfc_rcv_padisc(struct lpfc_hba * phba, stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_SPARM_OPTIONS; stat.un.b.vendorUnique = 0; - lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp); + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); /* 1 sec timeout */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = ndlp->nlp_state; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); return 0; } static int -lpfc_rcv_logo(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, - struct lpfc_iocbq *cmdiocb, - uint32_t els_cmd) +lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + struct lpfc_iocbq *cmdiocb, uint32_t els_cmd) { - /* Put ndlp on NPR list with 1 sec timeout for plogi, ACC logo */ + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + /* Put ndlp in NPR state with 1 sec timeout for plogi, ACC logo */ /* Only call LOGO ACC for first LOGO, this avoids sending unnecessary * PLOGIs during LOGO storms from a device. */ + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_LOGO_ACC; + spin_unlock_irq(shost->host_lock); if (els_cmd == ELS_CMD_PRLO) - lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); else - lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); if (!(ndlp->nlp_type & NLP_FABRIC) || - (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { + (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { /* Only try to re-login if this is NOT a Fabric Node */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = ndlp->nlp_state; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); } else { ndlp->nlp_prev_state = ndlp->nlp_state; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); } - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); /* The driver has to wait until the ACC completes before it continues * processing the LOGO. The action will resume in * lpfc_cmpl_els_logo_acc routine. Since part of processing includes an @@ -485,9 +521,8 @@ lpfc_rcv_logo(struct lpfc_hba * phba, } static void -lpfc_rcv_prli(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, - struct lpfc_iocbq *cmdiocb) +lpfc_rcv_prli(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + struct lpfc_iocbq *cmdiocb) { struct lpfc_dmabuf *pcmd; uint32_t *lp; @@ -501,8 +536,7 @@ lpfc_rcv_prli(struct lpfc_hba * phba, ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR); ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE; - if ((npr->acceptRspCode == PRLI_REQ_EXECUTED) && - (npr->prliType == PRLI_FCP_TYPE)) { + if (npr->prliType == PRLI_FCP_TYPE) { if (npr->initiatorFunc) ndlp->nlp_type |= NLP_FCP_INITIATOR; if (npr->targetFunc) @@ -517,36 +551,42 @@ lpfc_rcv_prli(struct lpfc_hba * phba, roles |= FC_RPORT_ROLE_FCP_INITIATOR; if (ndlp->nlp_type & NLP_FCP_TARGET) roles |= FC_RPORT_ROLE_FCP_TARGET; + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_RPORT, + "rport rolechg: role:x%x did:x%x flg:x%x", + roles, ndlp->nlp_DID, ndlp->nlp_flag); + fc_remote_port_rolechg(rport, roles); } } static uint32_t -lpfc_disc_set_adisc(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp) +lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + /* Check config parameter use-adisc or FCP-2 */ - if ((phba->cfg_use_adisc == 0) && - !(phba->fc_flag & FC_RSCN_MODE)) { - if (!(ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE)) - return 0; + if ((phba->cfg_use_adisc && (vport->fc_flag & FC_RSCN_MODE)) || + ndlp->nlp_fcp_info & NLP_FCP_2_DEVICE) { + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_NPR_ADISC; + spin_unlock_irq(shost->host_lock); + return 1; } - spin_lock_irq(phba->host->host_lock); - ndlp->nlp_flag |= NLP_NPR_ADISC; - spin_unlock_irq(phba->host->host_lock); - return 1; + ndlp->nlp_flag &= ~NLP_NPR_ADISC; + lpfc_unreg_rpi(vport, ndlp); + return 0; } static uint32_t -lpfc_disc_illegal(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) -{ - lpfc_printf_log(phba, - KERN_ERR, - LOG_DISCOVERY, - "%d:0253 Illegal State Transition: node x%x event x%x, " - "state x%x Data: x%x x%x\n", - phba->brd_no, +lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + lpfc_printf_log(vport->phba, KERN_ERR, LOG_DISCOVERY, + "%d (%d):0253 Illegal State Transition: node x%x " + "event x%x, state x%x Data: x%x x%x\n", + vport->phba->brd_no, vport->vpi, ndlp->nlp_DID, evt, ndlp->nlp_state, ndlp->nlp_rpi, ndlp->nlp_flag); return ndlp->nlp_state; @@ -555,151 +595,162 @@ lpfc_disc_illegal(struct lpfc_hba * phba, /* Start of Discovery State Machine routines */ static uint32_t -lpfc_rcv_plogi_unused_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_plogi_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb; cmdiocb = (struct lpfc_iocbq *) arg; - if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) { + if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } static uint32_t -lpfc_rcv_els_unused_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_els_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - lpfc_issue_els_logo(phba, ndlp, 0); - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); + lpfc_issue_els_logo(vport, ndlp, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_unused_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); 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_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); + spin_unlock_irq(shost->host_lock); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_logo_unused_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_cmpl_logo_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } static uint32_t -lpfc_device_rm_unused_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_device_rm_unused_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } static uint32_t -lpfc_rcv_plogi_plogi_issue(struct lpfc_hba * phba, struct lpfc_nodelist * ndlp, +lpfc_rcv_plogi_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, void *arg, uint32_t evt) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb = arg; - struct lpfc_dmabuf *pcmd; - struct serv_parm *sp; - uint32_t *lp; + struct lpfc_dmabuf *pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; + uint32_t *lp = (uint32_t *) pcmd->virt; + struct serv_parm *sp = (struct serv_parm *) (lp + 1); struct ls_rjt stat; int port_cmp; - pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; - lp = (uint32_t *) pcmd->virt; - sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); - memset(&stat, 0, sizeof (struct ls_rjt)); /* For a PLOGI, we only accept if our portname is less * than the remote portname. */ phba->fc_stat.elsLogiCol++; - port_cmp = memcmp(&phba->fc_portname, &sp->portName, - sizeof (struct lpfc_name)); + port_cmp = memcmp(&vport->fc_portname, &sp->portName, + sizeof(struct lpfc_name)); if (port_cmp >= 0) { /* Reject this request because the remote node will accept ours */ stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS; - lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp); + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, + NULL); } else { - lpfc_rcv_plogi(phba, ndlp, cmdiocb); - } /* if our portname was less */ + lpfc_rcv_plogi(vport, ndlp, cmdiocb); + } /* If our portname was less */ return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_plogi_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_prli_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; + struct ls_rjt stat; - cmdiocb = (struct lpfc_iocbq *) arg; + memset(&stat, 0, sizeof (struct ls_rjt)); + stat.un.b.lsRjtRsnCode = LSRJT_LOGICAL_BSY; + stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); + return ndlp->nlp_state; +} - /* software abort outstanding PLOGI */ - lpfc_els_abort(phba, ndlp); +static uint32_t +lpfc_rcv_logo_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) +{ + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; + + /* software abort outstanding PLOGI */ + lpfc_els_abort(vport->phba, ndlp); - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_els_plogi_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_els_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* software abort outstanding PLOGI */ lpfc_els_abort(phba, ndlp); if (evt == NLP_EVT_RCV_LOGO) { - lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); } else { - lpfc_issue_els_logo(phba, ndlp, 0); + lpfc_issue_els_logo(vport, ndlp, 0); } - /* Put ndlp in npr list set plogi timer for 1 sec */ + /* Put ndlp in npr state set plogi timer for 1 sec */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, +lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb, *rspiocb; + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *cmdiocb, *rspiocb; struct lpfc_dmabuf *pcmd, *prsp, *mp; uint32_t *lp; IOCB_t *irsp; @@ -721,31 +772,26 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, pcmd = (struct lpfc_dmabuf *) cmdiocb->context2; - prsp = list_get_first(&pcmd->list, - struct lpfc_dmabuf, - list); - lp = (uint32_t *) prsp->virt; + prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list); + lp = (uint32_t *) prsp->virt; sp = (struct serv_parm *) ((uint8_t *) lp + sizeof (uint32_t)); - if (!lpfc_check_sparm(phba, ndlp, sp, CLASS3)) + if (!lpfc_check_sparm(vport, ndlp, sp, CLASS3)) goto out; /* PLOGI chkparm OK */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_ELS, - "%d:0121 PLOGI chkparm OK " + lpfc_printf_log(phba, KERN_INFO, LOG_ELS, + "%d (%d):0121 PLOGI chkparm OK " "Data: x%x x%x x%x x%x\n", - phba->brd_no, + phba->brd_no, vport->vpi, ndlp->nlp_DID, ndlp->nlp_state, ndlp->nlp_flag, ndlp->nlp_rpi); - if ((phba->cfg_fcp_class == 2) && - (sp->cls2.classValid)) { + if (phba->cfg_fcp_class == 2 && (sp->cls2.classValid)) ndlp->nlp_fcp_info |= CLASS2; - } else { + else ndlp->nlp_fcp_info |= CLASS3; - } + ndlp->nlp_class_sup = 0; if (sp->cls1.classValid) ndlp->nlp_class_sup |= FC_COS_CLASS1; @@ -756,16 +802,23 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, if (sp->cls4.classValid) ndlp->nlp_class_sup |= FC_COS_CLASS4; ndlp->nlp_maxframe = - ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | - sp->cmn.bbRcvSizeLsb; + ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) | sp->cmn.bbRcvSizeLsb; - if (!(mbox = mempool_alloc(phba->mbox_mem_pool, - GFP_KERNEL))) + mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!mbox) { + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0133 PLOGI: no memory for reg_login " + "Data: x%x x%x x%x x%x\n", + phba->brd_no, vport->vpi, + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); goto out; + } - lpfc_unreg_rpi(phba, ndlp); - if (lpfc_reg_login(phba, irsp->un.elsreq64.remoteID, (uint8_t *) sp, - mbox, 0) == 0) { + lpfc_unreg_rpi(vport, ndlp); + + if (lpfc_reg_login(phba, vport->vpi, 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; @@ -777,68 +830,104 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_hba * phba, mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login; } mbox->context2 = lpfc_nlp_get(ndlp); + mbox->vport = vport; if (lpfc_sli_issue_mbox(phba, mbox, (MBX_NOWAIT | MBX_STOP_IOCB)) != MBX_NOT_FINISHED) { - lpfc_nlp_set_state(phba, ndlp, NLP_STE_REG_LOGIN_ISSUE); + lpfc_nlp_set_state(vport, ndlp, + NLP_STE_REG_LOGIN_ISSUE); return ndlp->nlp_state; } lpfc_nlp_put(ndlp); - mp = (struct lpfc_dmabuf *)mbox->context1; + mp = (struct lpfc_dmabuf *) mbox->context1; lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(mbox, phba->mbox_mem_pool); + + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0134 PLOGI: cannot issue reg_login " + "Data: x%x x%x x%x x%x\n", + phba->brd_no, vport->vpi, + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); } else { mempool_free(mbox, phba->mbox_mem_pool); + + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0135 PLOGI: cannot format reg_login " + "Data: x%x x%x x%x x%x\n", + phba->brd_no, vport->vpi, + ndlp->nlp_DID, ndlp->nlp_state, + ndlp->nlp_flag, ndlp->nlp_rpi); } - out: +out: + if (ndlp->nlp_DID == NameServer_DID) { + lpfc_vport_set_state(vport, FC_VPORT_FAILED); + lpfc_printf_log(phba, KERN_ERR, LOG_ELS, + "%d (%d):0261 Cannot Register NameServer login\n", + phba->brd_no, vport->vpi); + } + /* Free this node since the driver cannot login or has the wrong sparm */ - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } static uint32_t -lpfc_device_rm_plogi_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_device_rm_plogi_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - if(ndlp->nlp_flag & NLP_NPR_2B_DISC) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; + spin_unlock_irq(shost->host_lock); return ndlp->nlp_state; - } - else { + } else { /* software abort outstanding PLOGI */ - lpfc_els_abort(phba, ndlp); + lpfc_els_abort(vport->phba, ndlp); - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } } static uint32_t -lpfc_device_recov_plogi_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_device_recov_plogi_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, + uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + + /* Don't do anything that will mess up processing of the + * previous RSCN. + */ + if (vport->fc_flag & FC_RSCN_DEFERRED) + return ndlp->nlp_state; + /* software abort outstanding PLOGI */ lpfc_els_abort(phba, ndlp); ndlp->nlp_prev_state = NLP_STE_PLOGI_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(phba->host->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_plogi_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb; /* software abort outstanding ADISC */ @@ -846,34 +935,31 @@ lpfc_rcv_plogi_adisc_issue(struct lpfc_hba * phba, cmdiocb = (struct lpfc_iocbq *) arg; - if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) { + if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) return ndlp->nlp_state; - } + ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prli_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_prli_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp); + lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_logo_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb; cmdiocb = (struct lpfc_iocbq *) arg; @@ -881,42 +967,43 @@ lpfc_rcv_logo_adisc_issue(struct lpfc_hba * phba, /* software abort outstanding ADISC */ lpfc_els_abort(phba, ndlp); - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_padisc_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_padisc_adisc_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb; cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_rcv_padisc(phba, ndlp, cmdiocb); + lpfc_rcv_padisc(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prlo_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_prlo_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb; cmdiocb = (struct lpfc_iocbq *) arg; /* Treat like rcv logo */ - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_PRLO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO); return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_adisc_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; struct lpfc_iocbq *cmdiocb, *rspiocb; IOCB_t *irsp; ADISC *ap; @@ -928,101 +1015,112 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if ((irsp->ulpStatus) || - (!lpfc_check_adisc(phba, ndlp, &ap->nodeName, &ap->portName))) { + (!lpfc_check_adisc(vport, ndlp, &ap->nodeName, &ap->portName))) { /* 1 sec timeout */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; - memset(&ndlp->nlp_nodename, 0, sizeof (struct lpfc_name)); - memset(&ndlp->nlp_portname, 0, sizeof (struct lpfc_name)); + memset(&ndlp->nlp_nodename, 0, sizeof(struct lpfc_name)); + memset(&ndlp->nlp_portname, 0, sizeof(struct lpfc_name)); ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); - lpfc_unreg_rpi(phba, ndlp); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + lpfc_unreg_rpi(vport, ndlp); return ndlp->nlp_state; } if (ndlp->nlp_type & NLP_FCP_TARGET) { ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_MAPPED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); } else { ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); } return ndlp->nlp_state; } static uint32_t -lpfc_device_rm_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_device_rm_adisc_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - if(ndlp->nlp_flag & NLP_NPR_2B_DISC) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; + spin_unlock_irq(shost->host_lock); return ndlp->nlp_state; - } - else { + } else { /* software abort outstanding ADISC */ - lpfc_els_abort(phba, ndlp); + lpfc_els_abort(vport->phba, ndlp); - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } } static uint32_t -lpfc_device_recov_adisc_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_device_recov_adisc_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, + uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + + /* Don't do anything that will mess up processing of the + * previous RSCN. + */ + if (vport->fc_flag & FC_RSCN_DEFERRED) + return ndlp->nlp_state; + /* software abort outstanding ADISC */ lpfc_els_abort(phba, ndlp); ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(phba->host->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - ndlp->nlp_flag |= NLP_NPR_ADISC; - spin_unlock_irq(phba->host->host_lock); - + spin_unlock_irq(shost->host_lock); + lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_plogi_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, +lpfc_rcv_plogi_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_rcv_plogi(phba, ndlp, cmdiocb); + lpfc_rcv_plogi(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prli_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, +lpfc_rcv_prli_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp); + lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, +lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; LPFC_MBOXQ_t *mb; LPFC_MBOXQ_t *nextmb; struct lpfc_dmabuf *mp; @@ -1033,12 +1131,13 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_hba * phba, if ((mb = phba->sli.mbox_active)) { if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { + lpfc_nlp_put(ndlp); mb->context2 = NULL; mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; } } - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { @@ -1047,61 +1146,61 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_hba * phba, lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); } + lpfc_nlp_put(ndlp); list_del(&mb->list); mempool_free(mb, phba->mbox_mem_pool); } } - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(&phba->hbalock); - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_padisc_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, +lpfc_rcv_padisc_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_rcv_padisc(phba, ndlp, cmdiocb); + lpfc_rcv_padisc(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prlo_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, +lpfc_rcv_prlo_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb; cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, - void *arg, uint32_t evt) +lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, + uint32_t evt) { - LPFC_MBOXQ_t *pmb; - MAILBOX_t *mb; - uint32_t did; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; + MAILBOX_t *mb = &pmb->mb; + uint32_t did = mb->un.varWords[1]; - pmb = (LPFC_MBOXQ_t *) arg; - mb = &pmb->mb; - did = mb->un.varWords[1]; if (mb->mbxStatus) { /* RegLogin failed */ - lpfc_printf_log(phba, - KERN_ERR, - LOG_DISCOVERY, - "%d:0246 RegLogin failed Data: x%x x%x x%x\n", - phba->brd_no, - did, mb->mbxStatus, phba->hba_state); + lpfc_printf_log(phba, KERN_ERR, LOG_DISCOVERY, + "%d (%d):0246 RegLogin failed Data: x%x x%x " + "x%x\n", + phba->brd_no, vport->vpi, + did, mb->mbxStatus, vport->port_state); /* * If RegLogin failed due to lack of HBA resources do not @@ -1109,20 +1208,20 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_hba * phba, */ if (mb->mbxStatus == MBXERR_RPI_FULL) { ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNUSED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); return ndlp->nlp_state; } - /* Put ndlp in npr list set plogi timer for 1 sec */ + /* Put ndlp in npr state set plogi timer for 1 sec */ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; - lpfc_issue_els_logo(phba, ndlp, 0); + lpfc_issue_els_logo(vport, ndlp, 0); ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); return ndlp->nlp_state; } @@ -1131,91 +1230,99 @@ 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; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_PRLI_ISSUE); - lpfc_issue_els_prli(phba, ndlp, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PRLI_ISSUE); + lpfc_issue_els_prli(vport, ndlp, 0); } else { ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); } return ndlp->nlp_state; } static uint32_t -lpfc_device_rm_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, +lpfc_device_rm_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - if(ndlp->nlp_flag & NLP_NPR_2B_DISC) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; + spin_unlock_irq(shost->host_lock); return ndlp->nlp_state; - } - else { - lpfc_drop_node(phba, ndlp); + } else { + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } } static uint32_t -lpfc_device_recov_reglogin_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_device_recov_reglogin_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, + uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + /* Don't do anything that will mess up processing of the + * previous RSCN. + */ + if (vport->fc_flag & FC_RSCN_DEFERRED) + return ndlp->nlp_state; + ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(phba->host->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); + lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_plogi_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_plogi_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb; cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_rcv_plogi(phba, ndlp, cmdiocb); + lpfc_rcv_plogi(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prli_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp); + lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_logo_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* Software abort outstanding PRLI before sending acc */ - lpfc_els_abort(phba, ndlp); + lpfc_els_abort(vport->phba, ndlp); - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_padisc_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_padisc_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_rcv_padisc(phba, ndlp, cmdiocb); + lpfc_rcv_padisc(vport, ndlp, cmdiocb); return ndlp->nlp_state; } @@ -1225,21 +1332,22 @@ lpfc_rcv_padisc_prli_issue(struct lpfc_hba * phba, * NEXT STATE = PRLI_ISSUE */ static uint32_t -lpfc_rcv_prlo_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_prlo_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_cmpl_prli_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct lpfc_iocbq *cmdiocb, *rspiocb; + struct lpfc_hba *phba = vport->phba; IOCB_t *irsp; PRLI *npr; @@ -1249,8 +1357,12 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus) { + if ((vport->port_type == LPFC_NPIV_PORT) && + phba->cfg_vport_restrict_login) { + goto out; + } ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_UNMAPPED_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); return ndlp->nlp_state; } @@ -1266,319 +1378,329 @@ lpfc_cmpl_prli_prli_issue(struct lpfc_hba * phba, if (npr->Retry) ndlp->nlp_fcp_info |= NLP_FCP_2_DEVICE; } + if (!(ndlp->nlp_type & NLP_FCP_TARGET) && + (vport->port_type == LPFC_NPIV_PORT) && + phba->cfg_vport_restrict_login) { +out: + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_TARGET_REMOVE; + spin_unlock_irq(shost->host_lock); + lpfc_issue_els_logo(vport, ndlp, 0); + + ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNUSED_NODE); + return ndlp->nlp_state; + } ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_MAPPED_NODE); + if (ndlp->nlp_type & NLP_FCP_TARGET) + lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); + else + lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); return ndlp->nlp_state; } /*! lpfc_device_rm_prli_issue - * - * \pre - * \post - * \param phba - * \param ndlp - * \param arg - * \param evt - * \return uint32_t - * - * \b Description: - * This routine is envoked when we a request to remove a nport we are in the - * process of PRLIing. We should software abort outstanding prli, unreg - * login, send a logout. We will change node state to UNUSED_NODE, put it - * on plogi list so it can be freed when LOGO completes. - * - */ + * + * \pre + * \post + * \param phba + * \param ndlp + * \param arg + * \param evt + * \return uint32_t + * + * \b Description: + * This routine is envoked when we a request to remove a nport we are in the + * process of PRLIing. We should software abort outstanding prli, unreg + * login, send a logout. We will change node state to UNUSED_NODE, put it + * on plogi list so it can be freed when LOGO completes. + * + */ + static uint32_t -lpfc_device_rm_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_device_rm_prli_issue(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - if(ndlp->nlp_flag & NLP_NPR_2B_DISC) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; + spin_unlock_irq(shost->host_lock); return ndlp->nlp_state; - } - else { + } else { /* software abort outstanding PLOGI */ - lpfc_els_abort(phba, ndlp); + lpfc_els_abort(vport->phba, ndlp); - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } } /*! lpfc_device_recov_prli_issue - * - * \pre - * \post - * \param phba - * \param ndlp - * \param arg - * \param evt - * \return uint32_t - * - * \b Description: - * The routine is envoked when the state of a device is unknown, like - * during a link down. We should remove the nodelist entry from the - * unmapped list, issue a UNREG_LOGIN, do a software abort of the - * outstanding PRLI command, then free the node entry. - */ + * + * \pre + * \post + * \param phba + * \param ndlp + * \param arg + * \param evt + * \return uint32_t + * + * \b Description: + * The routine is envoked when the state of a device is unknown, like + * during a link down. We should remove the nodelist entry from the + * unmapped list, issue a UNREG_LOGIN, do a software abort of the + * outstanding PRLI command, then free the node entry. + */ static uint32_t -lpfc_device_recov_prli_issue(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_device_recov_prli_issue(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, + uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_hba *phba = vport->phba; + + /* Don't do anything that will mess up processing of the + * previous RSCN. + */ + if (vport->fc_flag & FC_RSCN_DEFERRED) + return ndlp->nlp_state; + /* software abort outstanding PRLI */ lpfc_els_abort(phba, ndlp); ndlp->nlp_prev_state = NLP_STE_PRLI_ISSUE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(phba->host->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); + lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_plogi_unmap_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_plogi_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_rcv_plogi(phba, ndlp, cmdiocb); + lpfc_rcv_plogi(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prli_unmap_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_prli_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_rcv_prli(phba, ndlp, cmdiocb); - lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp); + lpfc_rcv_prli(vport, ndlp, cmdiocb); + lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_unmap_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_logo_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_padisc_unmap_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_padisc_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_rcv_padisc(phba, ndlp, cmdiocb); + lpfc_rcv_padisc(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prlo_unmap_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_prlo_unmap_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_els_rsp_acc(phba, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL, 0); return ndlp->nlp_state; } static uint32_t -lpfc_device_recov_unmap_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_device_recov_unmap_node(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, + uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + ndlp->nlp_prev_state = NLP_STE_UNMAPPED_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - lpfc_disc_set_adisc(phba, ndlp); + spin_unlock_irq(shost->host_lock); + lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_plogi_mapped_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_plogi_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_rcv_plogi(phba, ndlp, cmdiocb); + lpfc_rcv_plogi(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prli_mapped_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_prli_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_els_rsp_prli_acc(phba, cmdiocb, ndlp); + lpfc_els_rsp_prli_acc(vport, cmdiocb, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_mapped_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_logo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_padisc_mapped_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_padisc_mapped_node(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_rcv_padisc(phba, ndlp, cmdiocb); + lpfc_rcv_padisc(vport, ndlp, cmdiocb); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prlo_mapped_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_rcv_prlo_mapped_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_hba *phba = vport->phba; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* flush the target */ - spin_lock_irq(phba->host->host_lock); lpfc_sli_abort_iocb(phba, &phba->sli.ring[phba->sli.fcp_ring], - ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT); - spin_unlock_irq(phba->host->host_lock); + ndlp->nlp_sid, 0, 0, LPFC_CTX_TGT); /* Treat like rcv logo */ - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_PRLO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_PRLO); return ndlp->nlp_state; } static uint32_t -lpfc_device_recov_mapped_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_device_recov_mapped_node(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, + uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + ndlp->nlp_prev_state = NLP_STE_MAPPED_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_NPR_NODE); - spin_lock_irq(phba->host->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(phba->host->host_lock); - lpfc_disc_set_adisc(phba, ndlp); + spin_unlock_irq(shost->host_lock); + lpfc_disc_set_adisc(vport, ndlp); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_plogi_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; /* Ignore PLOGI if we have an outstanding LOGO */ - if (ndlp->nlp_flag & NLP_LOGO_SND) { + if (ndlp->nlp_flag & (NLP_LOGO_SND | NLP_LOGO_ACC)) { return ndlp->nlp_state; } - if (lpfc_rcv_plogi(phba, ndlp, cmdiocb)) { - spin_lock_irq(phba->host->host_lock); + if (lpfc_rcv_plogi(vport, ndlp, cmdiocb)) { + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); return ndlp->nlp_state; } /* send PLOGI immediately, move to PLOGI issue state */ if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); } return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prli_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - struct ls_rjt stat; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; + struct ls_rjt stat; memset(&stat, 0, sizeof (struct ls_rjt)); stat.un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC; stat.un.b.lsRjtRsnCodeExp = LSEXP_NOTHING_MORE; - lpfc_els_rsp_reject(phba, stat.un.lsRjtError, cmdiocb, ndlp); + lpfc_els_rsp_reject(vport, stat.un.lsRjtError, cmdiocb, ndlp, NULL); if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { if (ndlp->nlp_flag & NLP_NPR_ADISC) { - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(phba->host->host_lock); ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE); - lpfc_issue_els_adisc(phba, ndlp, 0); + spin_unlock_irq(shost->host_lock); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE); + lpfc_issue_els_adisc(vport, ndlp, 0); } else { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); } } return ndlp->nlp_state; } static uint32_t -lpfc_rcv_logo_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - cmdiocb = (struct lpfc_iocbq *) arg; - - lpfc_rcv_logo(phba, ndlp, cmdiocb, ELS_CMD_LOGO); + lpfc_rcv_logo(vport, ndlp, cmdiocb, ELS_CMD_LOGO); return ndlp->nlp_state; } static uint32_t -lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_padisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - lpfc_rcv_padisc(phba, ndlp, cmdiocb); + lpfc_rcv_padisc(vport, ndlp, cmdiocb); /* * Do not start discovery if discovery is about to start @@ -1586,53 +1708,52 @@ lpfc_rcv_padisc_npr_node(struct lpfc_hba * phba, * here will affect the counting of discovery threads. */ if (!(ndlp->nlp_flag & NLP_DELAY_TMO) && - !(ndlp->nlp_flag & NLP_NPR_2B_DISC)){ + !(ndlp->nlp_flag & NLP_NPR_2B_DISC)) { if (ndlp->nlp_flag & NLP_NPR_ADISC) { + ndlp->nlp_flag &= ~NLP_NPR_ADISC; ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_ADISC_ISSUE); - lpfc_issue_els_adisc(phba, ndlp, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_ADISC_ISSUE); + lpfc_issue_els_adisc(vport, ndlp, 0); } else { ndlp->nlp_prev_state = NLP_STE_NPR_NODE; - lpfc_nlp_set_state(phba, ndlp, NLP_STE_PLOGI_ISSUE); - lpfc_issue_els_plogi(phba, ndlp->nlp_DID, 0); + lpfc_nlp_set_state(vport, ndlp, NLP_STE_PLOGI_ISSUE); + lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0); } } return ndlp->nlp_state; } static uint32_t -lpfc_rcv_prlo_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_rcv_prlo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - struct lpfc_iocbq *cmdiocb; - - cmdiocb = (struct lpfc_iocbq *) arg; + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + struct lpfc_iocbq *cmdiocb = (struct lpfc_iocbq *) arg; - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_LOGO_ACC; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); - lpfc_els_rsp_acc(phba, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); + lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL, 0); - if (!(ndlp->nlp_flag & NLP_DELAY_TMO)) { + if ((ndlp->nlp_flag & NLP_DELAY_TMO) == 0) { mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_DELAY_TMO; ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; } else { - spin_lock_irq(phba->host->host_lock); + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~NLP_NPR_ADISC; - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); } return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_cmpl_plogi_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb, *rspiocb; IOCB_t *irsp; @@ -1642,15 +1763,15 @@ lpfc_cmpl_plogi_npr_node(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus) { - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_cmpl_prli_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb, *rspiocb; IOCB_t *irsp; @@ -1660,25 +1781,24 @@ lpfc_cmpl_prli_npr_node(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_logo_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_cmpl_logo_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - lpfc_unreg_rpi(phba, ndlp); + lpfc_unreg_rpi(vport, ndlp); /* This routine does nothing, just return the current state */ return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_cmpl_adisc_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { struct lpfc_iocbq *cmdiocb, *rspiocb; IOCB_t *irsp; @@ -1688,28 +1808,25 @@ lpfc_cmpl_adisc_npr_node(struct lpfc_hba * phba, irsp = &rspiocb->iocb; if (irsp->ulpStatus && (ndlp->nlp_flag & NLP_NODEV_REMOVE)) { - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } return ndlp->nlp_state; } static uint32_t -lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport, + struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - LPFC_MBOXQ_t *pmb; - MAILBOX_t *mb; - - pmb = (LPFC_MBOXQ_t *) arg; - mb = &pmb->mb; + LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; + MAILBOX_t *mb = &pmb->mb; if (!mb->mbxStatus) ndlp->nlp_rpi = mb->un.varWords[0]; else { if (ndlp->nlp_flag & NLP_NODEV_REMOVE) { - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } } @@ -1717,28 +1834,38 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_hba * phba, } static uint32_t -lpfc_device_rm_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_device_rm_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + if (ndlp->nlp_flag & NLP_NPR_2B_DISC) { + spin_lock_irq(shost->host_lock); ndlp->nlp_flag |= NLP_NODEV_REMOVE; + spin_unlock_irq(shost->host_lock); return ndlp->nlp_state; } - lpfc_drop_node(phba, ndlp); + lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; } static uint32_t -lpfc_device_recov_npr_node(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, - uint32_t evt) +lpfc_device_recov_npr_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { - spin_lock_irq(phba->host->host_lock); + struct Scsi_Host *shost = lpfc_shost_from_vport(vport); + + /* Don't do anything that will mess up processing of the + * previous RSCN. + */ + if (vport->fc_flag & FC_RSCN_DEFERRED) + return ndlp->nlp_state; + + spin_lock_irq(shost->host_lock); ndlp->nlp_flag &= ~(NLP_NODEV_REMOVE | NLP_NPR_2B_DISC); - spin_unlock_irq(phba->host->host_lock); + spin_unlock_irq(shost->host_lock); if (ndlp->nlp_flag & NLP_DELAY_TMO) { - lpfc_cancel_retry_delay_tmo(phba, ndlp); + lpfc_cancel_retry_delay_tmo(vport, ndlp); } return ndlp->nlp_state; } @@ -1801,7 +1928,7 @@ lpfc_device_recov_npr_node(struct lpfc_hba * phba, */ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT]) - (struct lpfc_hba *, struct lpfc_nodelist *, void *, uint32_t) = { + (struct lpfc_vport *, struct lpfc_nodelist *, void *, uint32_t) = { /* Action routine Event Current State */ lpfc_rcv_plogi_unused_node, /* RCV_PLOGI UNUSED_NODE */ lpfc_rcv_els_unused_node, /* RCV_PRLI */ @@ -1818,7 +1945,7 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT]) lpfc_disc_illegal, /* DEVICE_RECOVERY */ lpfc_rcv_plogi_plogi_issue, /* RCV_PLOGI PLOGI_ISSUE */ - lpfc_rcv_els_plogi_issue, /* RCV_PRLI */ + lpfc_rcv_prli_plogi_issue, /* RCV_PRLI */ lpfc_rcv_logo_plogi_issue, /* RCV_LOGO */ lpfc_rcv_els_plogi_issue, /* RCV_ADISC */ lpfc_rcv_els_plogi_issue, /* RCV_PDISC */ @@ -1917,35 +2044,41 @@ static uint32_t (*lpfc_disc_action[NLP_STE_MAX_STATE * NLP_EVT_MAX_EVENT]) }; int -lpfc_disc_state_machine(struct lpfc_hba * phba, - struct lpfc_nodelist * ndlp, void *arg, uint32_t evt) +lpfc_disc_state_machine(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, + void *arg, uint32_t evt) { + struct lpfc_hba *phba = vport->phba; uint32_t cur_state, rc; - uint32_t(*func) (struct lpfc_hba *, struct lpfc_nodelist *, void *, + uint32_t(*func) (struct lpfc_vport *, struct lpfc_nodelist *, void *, uint32_t); lpfc_nlp_get(ndlp); cur_state = ndlp->nlp_state; /* DSM in event <evt> on NPort <nlp_DID> in state <cur_state> */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_DISCOVERY, - "%d:0211 DSM in event x%x on NPort x%x in state %d " - "Data: x%x\n", - phba->brd_no, + lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, + "%d (%d):0211 DSM in event x%x on NPort x%x in " + "state %d Data: x%x\n", + phba->brd_no, vport->vpi, evt, ndlp->nlp_DID, cur_state, ndlp->nlp_flag); + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, + "DSM in: evt:%d ste:%d did:x%x", + evt, cur_state, ndlp->nlp_DID); + func = lpfc_disc_action[(cur_state * NLP_EVT_MAX_EVENT) + evt]; - rc = (func) (phba, ndlp, arg, evt); + rc = (func) (vport, ndlp, arg, evt); /* DSM out state <rc> on NPort <nlp_DID> */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_DISCOVERY, - "%d:0212 DSM out state %d on NPort x%x Data: x%x\n", - phba->brd_no, - rc, ndlp->nlp_DID, ndlp->nlp_flag); + lpfc_printf_log(phba, KERN_INFO, LOG_DISCOVERY, + "%d (%d):0212 DSM out state %d on NPort x%x " + "Data: x%x\n", + phba->brd_no, vport->vpi, + rc, ndlp->nlp_DID, ndlp->nlp_flag); + + lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_DSM, + "DSM out: ste:%d did:x%x flg:x%x", + rc, ndlp->nlp_DID, ndlp->nlp_flag); lpfc_nlp_put(ndlp); |