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| author | Himanshu Madhani <himanshu.madhani@qlogic.com> | 2015-12-17 14:56:58 -0500 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2016-01-07 13:57:42 -0800 |
| commit | ce1025cd4b8eb7afe07c3625f2ad080d8bee7cc4 (patch) | |
| tree | c0cd390516fe226509f4031b38e460d03523c8de /drivers/scsi/qla2xxx/tcm_qla2xxx.c | |
| parent | 2f56a7f1b5d8cf3d8bc84cc08dda09c991b698a7 (diff) | |
| download | op-kernel-dev-ce1025cd4b8eb7afe07c3625f2ad080d8bee7cc4.zip op-kernel-dev-ce1025cd4b8eb7afe07c3625f2ad080d8bee7cc4.tar.gz | |
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/tcm_qla2xxx.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/tcm_qla2xxx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index 3ba2e95..e7951f3 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -284,6 +284,7 @@ static void tcm_qla2xxx_complete_free(struct work_struct *work) WARN_ON(cmd->cmd_flags & BIT_16); + cmd->vha->tgt_counters.qla_core_ret_sta_ctio++; cmd->cmd_flags |= BIT_16; transport_generic_free_cmd(&cmd->se_cmd, 0); } @@ -295,6 +296,7 @@ static void tcm_qla2xxx_complete_free(struct work_struct *work) */ static void tcm_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd) { + cmd->vha->tgt_counters.core_qla_free_cmd++; cmd->cmd_in_wq = 1; INIT_WORK(&cmd->work, tcm_qla2xxx_complete_free); queue_work(tcm_qla2xxx_free_wq, &cmd->work); @@ -454,6 +456,7 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, return -EINVAL; } + cmd->vha->tgt_counters.qla_core_sbt_cmd++; return target_submit_cmd(se_cmd, se_sess, cdb, &cmd->sense_buffer[0], cmd->unpacked_lun, data_length, fcp_task_attr, data_dir, flags); @@ -469,6 +472,7 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) */ cmd->cmd_in_wq = 0; cmd->cmd_flags |= BIT_11; + cmd->vha->tgt_counters.qla_core_ret_ctio++; if (!cmd->write_data_transferred) { /* * Check if se_cmd has already been aborted via LUN_RESET, and |
