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authorJames Smart <James.Smart@Emulex.Com>2007-06-18 02:56:39 +0200
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-06-18 05:38:11 +0200
commit858c9f6c19c6f9bf86cbbc64ce0d17c61d6131b8 (patch)
tree9591b15b4424066023e375ad0aa33fdd37e1c452 /drivers/scsi/lpfc/lpfc_mbox.c
parent[SCSI] lpfc: NPIV: add NPIV support on top of SLI-3 (diff)
downloadlinux-858c9f6c19c6f9bf86cbbc64ce0d17c61d6131b8.tar.xz
linux-858c9f6c19c6f9bf86cbbc64ce0d17c61d6131b8.zip
[SCSI] lpfc: bug fixes
Following the NPIV support, the following changes have been accumulated in the testing and qualification of the driver: - Fix affinity of ELS ring to slow/deferred event processing - Fix Ring attention masks - Defer dev_loss_tmo timeout handling to worker thread - Consolidate link down error classification for better error checking - Remove unused/deprecated nlp_initiator_tmr timer - Fix for async scan - move adapter init code back into pci_probe_one context. Fix async scan interfaces. - Expand validation of ability to create vports - Extract VPI resource cnt from firmware - Tuning of Login/Reject policies to better deal with overwhelmned targets - Misc ELS and discovery fixes - Export the npiv_enable attribute to sysfs - Mailbox handling fix - Add debugfs support - A few other small misc fixes: - wrong return values, double-frees, bad locking - Added adapter failure heartbeat Signed-off-by: James Smart <James.Smart@emulex.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_mbox.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 277eb6132e81..8f42fbfdd29e 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -82,6 +82,22 @@ lpfc_read_nv(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
}
/**********************************************/
+/* lpfc_heart_beat Issue a HEART_BEAT */
+/* mailbox command */
+/**********************************************/
+void
+lpfc_heart_beat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb;
+
+ mb = &pmb->mb;
+ memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_HEARTBEAT;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
+/**********************************************/
/* lpfc_read_la Issue a READ LA */
/* mailbox command */
/**********************************************/
@@ -676,7 +692,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {
mb->un.varCfgPort.cerbm = 1; /* Request HBQs */
mb->un.varCfgPort.max_hbq = 1; /* Requesting 2 HBQs */
- if (phba->max_vpi && lpfc_npiv_enable &&
+ if (phba->max_vpi && phba->cfg_npiv_enable &&
phba->vpd.sli3Feat.cmv) {
mb->un.varCfgPort.max_vpi = phba->max_vpi;
mb->un.varCfgPort.cmv = 1;