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authorJames Smart <james.smart@emulex.com>2010-06-07 15:24:45 -0400
committerJames Bottomley <James.Bottomley@suse.de>2010-07-27 12:01:34 -0500
commit2a9bf3d011303d8da64cd5e0e7fdd95f0c143984 (patch)
treefbec390538ff91adb0bee7116b3627524134db01 /drivers/scsi/lpfc/lpfc_nportdisc.c
parent98fc5dd952ecfd3abff7c06e7a55a5eab4dd95b7 (diff)
downloadop-kernel-dev-2a9bf3d011303d8da64cd5e0e7fdd95f0c143984.zip
op-kernel-dev-2a9bf3d011303d8da64cd5e0e7fdd95f0c143984.tar.gz
[SCSI] lpfc 8.3.13: Add TX Queue Support for SLI4 ELS commands.
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_nportdisc.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 9810b3d..bccc9c6 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -190,6 +190,7 @@ lpfc_check_elscmpl_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
+
/*
* Free resources / clean up outstanding I/Os
* associated with a LPFC_NODELIST entry. This
@@ -199,13 +200,15 @@ int
lpfc_els_abort(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp)
{
LIST_HEAD(completions);
+ LIST_HEAD(txcmplq_completions);
+ LIST_HEAD(abort_list);
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring = &psli->ring[LPFC_ELS_RING];
struct lpfc_iocbq *iocb, *next_iocb;
/* Abort outstanding I/O on NPort <nlp_DID> */
lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_DISCOVERY,
- "0205 Abort outstanding I/O on NPort x%x "
+ "2819 Abort outstanding I/O on NPort x%x "
"Data: x%x x%x x%x\n",
ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,
ndlp->nlp_rpi);
@@ -224,14 +227,25 @@ 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) {
+ list_splice_init(&pring->txcmplq, &txcmplq_completions);
+ spin_unlock_irq(&phba->hbalock);
+
+ list_for_each_entry_safe(iocb, next_iocb, &txcmplq_completions, list) {
/* 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);
- }
+ if (lpfc_check_sli_ndlp(phba, pring, iocb, ndlp))
+ list_add_tail(&iocb->dlist, &abort_list);
}
+ spin_lock_irq(&phba->hbalock);
+ list_splice(&txcmplq_completions, &pring->txcmplq);
spin_unlock_irq(&phba->hbalock);
+ list_for_each_entry_safe(iocb, next_iocb, &abort_list, dlist) {
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&iocb->dlist);
+ lpfc_sli_issue_abort_iotag(phba, pring, iocb);
+ spin_unlock_irq(&phba->hbalock);
+ }
+
/* Cancel all the IOCBs from the completions list */
lpfc_sli_cancel_iocbs(phba, &completions, IOSTAT_LOCAL_REJECT,
IOERR_SLI_ABORTED);
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