diff options
| author | Satish Kharat <satishkh@cisco.com> | 2017-02-28 16:15:44 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-03-23 09:57:23 -0400 |
| commit | 39fcbbc01b89550ca527ea8d640e3af7bfde41d7 (patch) | |
| tree | 1b3413f6e19727c6de1db261603b7fc06adae8b3 | |
| parent | b9202b4ae8171e9eaa21504d5a8c1c2e9d6ecd90 (diff) | |
| download | linux-39fcbbc01b89550ca527ea8d640e3af7bfde41d7.tar.bz2 | |
scsi: fnic: Adding Check Condition counter to misc fnicstats
Just a simple counter of number of check conditions encountered on that
host.
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Sesidhar Baddela <sebaddel@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 3 | ||||
| -rw-r--r-- | drivers/scsi/fnic/fnic_stats.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/fnic/fnic_trace.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index ce5de2aa39c7..190c0663aaf4 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -915,6 +915,9 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, if (icmnd_cmpl->flags & FCPIO_ICMND_CMPL_RESID_UNDER) xfer_len -= icmnd_cmpl->residual; + if (icmnd_cmpl->scsi_status == SAM_STAT_CHECK_CONDITION) + atomic64_inc(&fnic_stats->misc_stats.check_condition); + if (icmnd_cmpl->scsi_status == SAM_STAT_TASK_SET_FULL) atomic64_inc(&fnic_stats->misc_stats.queue_fulls); break; diff --git a/drivers/scsi/fnic/fnic_stats.h b/drivers/scsi/fnic/fnic_stats.h index 540cceb843cd..69acdac7fe53 100644 --- a/drivers/scsi/fnic/fnic_stats.h +++ b/drivers/scsi/fnic/fnic_stats.h @@ -88,6 +88,7 @@ struct misc_stats { atomic64_t devrst_cpwq_alloc_failures; atomic64_t io_cpwq_alloc_failures; atomic64_t no_icmnd_itmf_cmpls; + atomic64_t check_condition; atomic64_t queue_fulls; atomic64_t rport_not_ready; atomic64_t frame_errors; diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index 5a5fa01576b7..ec20b3e57844 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -357,6 +357,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, "Number of Copy WQ Alloc Failures for Device Reset: %lld\n" "Number of Copy WQ Alloc Failures for IOs: %lld\n" "Number of no icmnd itmf Completions: %lld\n" + "Number of Check Conditions encountered: %lld\n" "Number of QUEUE Fulls: %lld\n" "Number of rport not ready: %lld\n" "Number of receive frame errors: %lld\n", @@ -377,6 +378,7 @@ int fnic_get_stats_data(struct stats_debug_info *debug, &stats->misc_stats.devrst_cpwq_alloc_failures), (u64)atomic64_read(&stats->misc_stats.io_cpwq_alloc_failures), (u64)atomic64_read(&stats->misc_stats.no_icmnd_itmf_cmpls), + (u64)atomic64_read(&stats->misc_stats.check_condition), (u64)atomic64_read(&stats->misc_stats.queue_fulls), (u64)atomic64_read(&stats->misc_stats.rport_not_ready), (u64)atomic64_read(&stats->misc_stats.frame_errors)); |