This patch adds the current fnic port speed stat to fnic
debug stats.
Signed-off-by: Satish Kharat <satishkh@xxxxxxxxx>
---
drivers/scsi/fnic/fnic_fcs.c | 6 ++++++
drivers/scsi/fnic/fnic_stats.h | 1 +
drivers/scsi/fnic/fnic_trace.c | 5 +++++
3 files changed, 12 insertions(+)
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;
}
--
2.17.2
