diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 09:50:42 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-12 09:50:42 -0700 |
commit | c9b8af00ff71f86ff3d092cc60ca673e1d0eae5b (patch) | |
tree | 25cc016481cc693552bebb4040041817280c2ccf /drivers/scsi/lpfc/lpfc_nportdisc.c | |
parent | c59a264c9e932c828d533497e286b89e43c8d1be (diff) | |
parent | 82681a318f9f028ea64e61f24bbd9ac535531921 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (154 commits)
[SCSI] osd: Remove out-of-tree left overs
[SCSI] libosd: Use REQ_QUIET requests.
[SCSI] osduld: use filp_open() when looking up an osd-device
[SCSI] libosd: Define an osd_dev wrapper to retrieve the request_queue
[SCSI] libosd: osd_req_{read,write} takes a length parameter
[SCSI] libosd: Let _osd_req_finalize_data_integrity receive number of out_bytes
[SCSI] libosd: osd_req_{read,write}_kern new API
[SCSI] libosd: Better printout of OSD target system information
[SCSI] libosd: OSD2r05: Attribute definitions
[SCSI] libosd: OSD2r05: Additional command enums
[SCSI] mpt fusion: fix up doc book comments
[SCSI] mpt fusion: Added support for Broadcast primitives Event handling
[SCSI] mpt fusion: Queue full event handling
[SCSI] mpt fusion: RAID device handling and Dual port Raid support is added
[SCSI] mpt fusion: Put IOC into ready state if it not already in ready state
[SCSI] mpt fusion: Code Cleanup patch
[SCSI] mpt fusion: Rescan SAS topology added
[SCSI] mpt fusion: SAS topology scan changes, expander events
[SCSI] mpt fusion: Firmware event implementation using seperate WorkQueue
[SCSI] mpt fusion: rewrite of ioctl_cmds internal generated function
...
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_nportdisc.c | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 08cdc77af41..09f659f77bb 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 * @@ -28,8 +28,10 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> +#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" @@ -361,7 +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); @@ -495,11 +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); @@ -567,7 +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; } @@ -857,7 +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: @@ -1068,6 +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; @@ -1093,6 +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); @@ -1100,6 +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; } @@ -1190,7 +1211,7 @@ 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; @@ -1200,7 +1221,7 @@ 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) { @@ -1251,7 +1272,7 @@ 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) { @@ -1283,6 +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)) { @@ -1878,11 +1900,12 @@ 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; |