diff options
| author | Jayamohan Kallickal <jayamohan.kallickal@emulex.com> | 2014-05-06 03:41:29 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-05-28 18:13:16 +0200 |
| commit | 231881677083647271796bfa4fd385fbae8efaf6 (patch) | |
| tree | 51cb5929152d665d99c506825e95785f53d826c7 /drivers/scsi/be2iscsi | |
| parent | be2iscsi: Fix memory corruption in MBX path (diff) | |
| download | linux-231881677083647271796bfa4fd385fbae8efaf6.tar.xz linux-231881677083647271796bfa4fd385fbae8efaf6.zip | |
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.c | 11 |
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); } |