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authorJayamohan Kallickal <jayamohan.kallickal@emulex.com>2014-05-05 21:41:29 -0400
committerChristoph Hellwig <hch@lst.de>2014-05-28 18:13:16 +0200
commit231881677083647271796bfa4fd385fbae8efaf6 (patch)
tree51cb5929152d665d99c506825e95785f53d826c7 /drivers/scsi/be2iscsi
parent8fc01eaa8793b7c2277b4a84c218a5f8fe45ccdd (diff)
downloadlinux-231881677083647271796bfa4fd385fbae8efaf6.tar.bz2
be2iscsi: Fix destroy MCC-CQ before MCC-EQ is destroyed
EQ teardown should happen only after all CQ are destroyed. In some FW config, adapter goes into a freeze state. This fix moves teardown of MCC-Q before the EQ teardown happens. Signed-off-by: John Soni Jose <sony.john-n@emulex.com> Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/scsi/be2iscsi')
-rw-r--r--drivers/scsi/be2iscsi/be_main.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index e202ab32d13e..554349029628 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3685,7 +3685,7 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
struct hwi_controller *phwi_ctrlr;
struct hwi_context_memory *phwi_context;
struct hwi_async_pdu_context *pasync_ctx;
- int i, eq_num, ulp_num;
+ int i, eq_for_mcc, ulp_num;
phwi_ctrlr = phba->phwi_ctrlr;
phwi_context = phwi_ctrlr->phwi_ctxt;
@@ -3722,16 +3722,17 @@ static void hwi_cleanup(struct beiscsi_hba *phba)
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_CQ);
}
+
+ be_mcc_queues_destroy(phba);
if (phba->msix_enabled)
- eq_num = 1;
+ eq_for_mcc = 1;
else
- eq_num = 0;
- for (i = 0; i < (phba->num_cpus + eq_num); i++) {
+ eq_for_mcc = 0;
+ for (i = 0; i < (phba->num_cpus + eq_for_mcc); i++) {
q = &phwi_context->be_eq[i].q;
if (q->created)
beiscsi_cmd_q_destroy(ctrl, q, QTYPE_EQ);
}
- be_mcc_queues_destroy(phba);
be_cmd_fw_uninit(ctrl);
}