diff options
| author | Himanshu Madhani <himanshu.madhani@qlogic.com> | 2015-12-17 22:56:58 +0300 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-01-08 00:57:42 +0300 |
| commit | ce1025cd4b8eb7afe07c3625f2ad080d8bee7cc4 (patch) | |
| tree | c0cd390516fe226509f4031b38e460d03523c8de /drivers/scsi/qla2xxx/qla_target.c | |
| parent | 2f56a7f1b5d8cf3d8bc84cc08dda09c991b698a7 (diff) | |
| download | linux-ce1025cd4b8eb7afe07c3625f2ad080d8bee7cc4.tar.xz | |
qla2xxx: Enable Target counters in DebugFS.
Following counters are added in target mode to help debugging efforts.
Target Counters
qla_core_sbt_cmd = 0
qla_core_ret_sta_ctio = 0
qla_core_ret_ctio = 0
core_qla_que_buf = 0
core_qla_snd_status = 0
core_qla_free_cmd = 0
num alloc iocb failed = 0
num term exchange sent = 0
num Q full sent = 0
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 75514a15bea0..f404e48329a9 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -2510,6 +2510,11 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, spin_lock_irqsave(&ha->hardware_lock, flags); + if (xmit_type == QLA_TGT_XMIT_STATUS) + vha->tgt_counters.core_qla_snd_status++; + else + vha->tgt_counters.core_qla_que_buf++; + if (qla2x00_reset_active(vha) || cmd->reset_count != ha->chip_reset) { /* * Either a chip reset is active or this request was from @@ -2957,6 +2962,7 @@ static int __qlt_send_term_exchange(struct scsi_qla_host *vha, ret = 1; } + vha->tgt_counters.num_term_xchg_sent++; pkt->entry_count = 1; pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK; @@ -4916,6 +4922,7 @@ static int __qlt_send_busy(struct scsi_qla_host *vha, return -ENOMEM; } + vha->tgt_counters.num_q_full_sent++; pkt->entry_count = 1; pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK; |