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authorJames Smart <james.smart@emulex.com>2010-04-06 14:48:51 -0400
committerJames Bottomley <James.Bottomley@suse.de>2010-04-11 13:44:44 -0500
commitb19a061a785db22401b62cc4ee2baf95d5c7e2e7 (patch)
treecc5219324cd5a59455f195f51afe9807d3b07595 /drivers/scsi/lpfc/lpfc_init.c
parent40364a40b68a26cc882df05f7cc7f0ad87aac935 (diff)
[SCSI] lpfc 8.3.12: Emulex SLI enhancements
- Add the new Logical Link speed event support. - Add RATOV and EDTOV to the REG_VFI mailbox command. 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_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 56421c714bf..8341d44fe87 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3526,6 +3526,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba,
}
/**
+ * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event
+ * @phba: pointer to lpfc hba data structure.
+ * @acqe_link: pointer to the async grp5 completion queue entry.
+ *
+ * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event
+ * is an asynchronous notified of a logical link speed change. The Port
+ * reports the logical link speed in units of 10Mbps.
+ **/
+static void
+lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba,
+ struct lpfc_acqe_grp5 *acqe_grp5)
+{
+ uint16_t prev_ll_spd;
+
+ phba->fc_eventTag = acqe_grp5->event_tag;
+ phba->fcoe_eventtag = acqe_grp5->event_tag;
+ prev_ll_spd = phba->sli4_hba.link_state.logical_speed;
+ phba->sli4_hba.link_state.logical_speed =
+ (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5));
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2789 GRP5 Async Event: Updating logical link speed "
+ "from %dMbps to %dMbps\n", (prev_ll_spd * 10),
+ (phba->sli4_hba.link_state.logical_speed*10));
+}
+
+/**
* lpfc_sli4_async_event_proc - Process all the pending asynchronous event
* @phba: pointer to lpfc hba data structure.
*
@@ -3561,6 +3587,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba)
lpfc_sli4_async_dcbx_evt(phba,
&cq_event->cqe.acqe_dcbx);
break;
+ case LPFC_TRAILER_CODE_GRP5:
+ lpfc_sli4_async_grp5_evt(phba,
+ &cq_event->cqe.acqe_grp5);
+ break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"1804 Invalid asynchrous event code: "