diff options
| author | Satish Kharat <satishkh@cisco.com> | 2019-01-15 02:09:24 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-01-23 03:18:34 +0100 |
| commit | d948e6383ec372da488cb553d56e100787a32ace (patch) | |
| tree | 3ba298d21a59658bb98b798c47a02201d2f125bd /drivers/scsi/fnic | |
| parent | scsi: fnic: use fnic_lock to guard fnic->state_flags (diff) | |
| download | linux-d948e6383ec372da488cb553d56e100787a32ace.tar.xz linux-d948e6383ec372da488cb553d56e100787a32ace.zip | |
scsi: fnic: Add port speed stat to fnic debug stats
This patch adds the current fnic port speed stat to fnic debug stats.
Signed-off-by: Satish Kharat <satishkh@cisco.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/fnic')
| -rw-r--r-- | drivers/scsi/fnic/fnic_fcs.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/fnic/fnic_stats.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/fnic/fnic_trace.c | 5 |
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c index 9bc1ece372a7..911a5adc289c 100644 --- a/drivers/scsi/fnic/fnic_fcs.c +++ b/drivers/scsi/fnic/fnic_fcs.c @@ -65,6 +65,12 @@ void fnic_handle_link(struct work_struct *work) fnic->link_status = vnic_dev_link_status(fnic->vdev); fnic->link_down_cnt = vnic_dev_link_down_cnt(fnic->vdev); + atomic64_set(&fnic->fnic_stats.misc_stats.current_port_speed, + vnic_dev_port_speed(fnic->vdev)); + shost_printk(KERN_INFO, fnic->lport->host, "Current vnic speed set to : %llu\n", + (u64)atomic64_read( + &fnic->fnic_stats.misc_stats.current_port_speed)); + switch (vnic_dev_port_speed(fnic->vdev)) { case DCEM_PORTSPEED_10G: fc_host_speed(fnic->lport->host) = FC_PORTSPEED_10GBIT; diff --git a/drivers/scsi/fnic/fnic_stats.h b/drivers/scsi/fnic/fnic_stats.h index 9daa6ada6fa0..299e925921b1 100644 --- a/drivers/scsi/fnic/fnic_stats.h +++ b/drivers/scsi/fnic/fnic_stats.h @@ -113,6 +113,7 @@ struct misc_stats { atomic64_t queue_fulls; atomic64_t rport_not_ready; atomic64_t frame_errors; + atomic64_t current_port_speed; }; struct fnic_stats { diff --git a/drivers/scsi/fnic/fnic_trace.c b/drivers/scsi/fnic/fnic_trace.c index bf0fd2aeb92e..8c0d4ee824db 100644 --- a/drivers/scsi/fnic/fnic_trace.c +++ b/drivers/scsi/fnic/fnic_trace.c @@ -446,6 +446,11 @@ int fnic_get_stats_data(struct stats_debug_info *debug, (u64)atomic64_read(&stats->misc_stats.rport_not_ready), (u64)atomic64_read(&stats->misc_stats.frame_errors)); + len += snprintf(debug->debug_buffer + len, buf_size - len, + "Firmware reported port seed: %llu\n", + (u64)atomic64_read( + &stats->misc_stats.current_port_speed)); + return len; } |