From da0436e915a5c17ee79e72c1bf978a4ebb1cbf4d Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:51:39 -0400 Subject: [SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Base Support Adds new hardware and interface definitions. Adds new interface routines - utilizing the reorganized layout of the driver. Adds SLI-4 specific functions for attachment, initialization, teardown, etc. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_nportdisc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c') diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 08cdc77af41c..6ba5a72f6049 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -28,8 +28,10 @@ #include #include +#include "lpfc_hw4.h" #include "lpfc_hw.h" #include "lpfc_sli.h" +#include "lpfc_sli4.h" #include "lpfc_nl.h" #include "lpfc_disc.h" #include "lpfc_scsi.h" -- cgit From 04c684968487eb4f98728363a97b8da48f3bb958 Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:52:52 -0400 Subject: [SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Mailbox handling The mailbox commands themselves are the same, or very similar to their SLI3 counterparts. This patch genericizes mailbox command handling and adds support for the new SLI4 mailbox queue. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_nportdisc.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c') diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 6ba5a72f6049..6efe459e8ddf 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1192,7 +1192,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ if ((mb = phba->sli.mbox_active)) { - if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && + if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { lpfc_nlp_put(ndlp); mb->context2 = NULL; @@ -1202,7 +1202,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { - if ((mb->mb.mbxCommand == MBX_REG_LOGIN64) && + if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && (ndlp == (struct lpfc_nodelist *) mb->context2)) { mp = (struct lpfc_dmabuf *) (mb->context1); if (mp) { @@ -1253,7 +1253,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; - MAILBOX_t *mb = &pmb->mb; + MAILBOX_t *mb = &pmb->u.mb; uint32_t did = mb->un.varWords[1]; if (mb->mbxStatus) { @@ -1880,11 +1880,12 @@ lpfc_cmpl_reglogin_npr_node(struct lpfc_vport *vport, void *arg, uint32_t evt) { LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg; - MAILBOX_t *mb = &pmb->mb; + MAILBOX_t *mb = &pmb->u.mb; - if (!mb->mbxStatus) + if (!mb->mbxStatus) { ndlp->nlp_rpi = mb->un.varWords[0]; - else { + ndlp->nlp_flag |= NLP_RPI_VALID; + } else { if (ndlp->nlp_flag & NLP_NODEV_REMOVE) { lpfc_drop_node(vport, ndlp); return NLP_STE_FREED_NODE; -- cgit From 6fb120a7ed882aae9636545142a51cf3182a3ace Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:52:59 -0400 Subject: [SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - FCOE Discovery support SLI4 supports both FC and FCOE, with some extended topology objects. This patch adss support for the objects, and updates the disovery engines for their use. Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_nportdisc.c | 34 +++++++++++++++++++++++++++------- 1 file changed, 27 insertions(+), 7 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c') diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 6efe459e8ddf..2c7eba686262 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -363,7 +363,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (!mbox) goto out; - rc = lpfc_reg_login(phba, vport->vpi, icmd->un.rcvels.remoteID, + rc = lpfc_reg_rpi(phba, vport->vpi, icmd->un.rcvels.remoteID, (uint8_t *) sp, mbox, 0); if (rc) { mempool_free(mbox, phba->mbox_mem_pool); @@ -497,11 +497,19 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL); else lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL); + if ((ndlp->nlp_type & NLP_FABRIC) && + vport->port_type == LPFC_NPIV_PORT) { + lpfc_linkdown_port(vport); + mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1); + spin_lock_irq(shost->host_lock); + ndlp->nlp_flag |= NLP_DELAY_TMO; + spin_unlock_irq(shost->host_lock); - if ((!(ndlp->nlp_type & NLP_FABRIC) && - ((ndlp->nlp_type & NLP_FCP_TARGET) || - !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || - (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { + ndlp->nlp_last_elscmd = ELS_CMD_FDISC; + } else if ((!(ndlp->nlp_type & NLP_FABRIC) && + ((ndlp->nlp_type & NLP_FCP_TARGET) || + !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || + (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(shost->host_lock); @@ -569,7 +577,7 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) { struct Scsi_Host *shost = lpfc_shost_from_vport(vport); - if (!ndlp->nlp_rpi) { + if (!(ndlp->nlp_flag & NLP_RPI_VALID)) { ndlp->nlp_flag &= ~NLP_NPR_ADISC; return 0; } @@ -859,7 +867,7 @@ lpfc_cmpl_plogi_plogi_issue(struct lpfc_vport *vport, lpfc_unreg_rpi(vport, ndlp); - if (lpfc_reg_login(phba, vport->vpi, irsp->un.elsreq64.remoteID, + if (lpfc_reg_rpi(phba, vport->vpi, irsp->un.elsreq64.remoteID, (uint8_t *) sp, mbox, 0) == 0) { switch (ndlp->nlp_DID) { case NameServer_DID: @@ -1070,6 +1078,7 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, *rspiocb; IOCB_t *irsp; ADISC *ap; + int rc; cmdiocb = (struct lpfc_iocbq *) arg; rspiocb = cmdiocb->context_un.rsp_iocb; @@ -1095,6 +1104,15 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, return ndlp->nlp_state; } + if (phba->sli_rev == LPFC_SLI_REV4) { + rc = lpfc_sli4_resume_rpi(ndlp); + if (rc) { + /* Stay in state and retry. */ + ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; + return ndlp->nlp_state; + } + } + if (ndlp->nlp_type & NLP_FCP_TARGET) { ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_MAPPED_NODE); @@ -1102,6 +1120,7 @@ lpfc_cmpl_adisc_adisc_issue(struct lpfc_vport *vport, ndlp->nlp_prev_state = NLP_STE_ADISC_ISSUE; lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE); } + return ndlp->nlp_state; } @@ -1285,6 +1304,7 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, } ndlp->nlp_rpi = mb->un.varWords[0]; + ndlp->nlp_flag |= NLP_RPI_VALID; /* Only if we are not a fabric nport do we issue PRLI */ if (!(ndlp->nlp_type & NLP_FABRIC)) { -- cgit From d8e93df13c8f7bde45a7756944aab528c58df4cf Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 22 May 2009 14:53:05 -0400 Subject: [SCSI] lpfc 8.3.2 : Update of copyrights Update of copyrights on modified files Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_nportdisc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c') diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 2c7eba686262..09f659f77bb3 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2008 Emulex. All rights reserved. * + * Copyright (C) 2004-2009 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * -- cgit