Setting speed based on the vinc device parameter read during
linkup. Also adding support to display 25,40 and 100G
Signed-off-by: Satish Kharat <satis...@cisco.com>
Signed-off-by: Sesidhar Baddela <sebad...@cisco.com>
---
drivers/scsi/fnic/fnic_fcs.c | 24 ++++++++++++++++++++++++
drivers/scsi/fnic/fnic_io.h | 9 +++++++++
drivers/scsi/fnic/fnic_main.c | 14 ++++++++++++--
3 files changed, 45 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 245dcd9..d212eb5 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -65,6 +65,30 @@ 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);
+ switch (vnic_dev_port_speed(fnic->vdev)) {
+ case DCEM_PORTSPEED_10G:
+ fc_host_speed(fnic->lport->host) = FC_PORTSPEED_10GBIT;
+ fnic->lport->link_supported_speeds = FC_PORTSPEED_10GBIT;
+ break;
+ case DCEM_PORTSPEED_25G:
+ fc_host_speed(fnic->lport->host) = FC_PORTSPEED_25GBIT;
+ fnic->lport->link_supported_speeds = FC_PORTSPEED_25GBIT;
+ break;
+ case DCEM_PORTSPEED_40G:
+ case DCEM_PORTSPEED_4x10G:
+ fc_host_speed(fnic->lport->host) = FC_PORTSPEED_40GBIT;
+ fnic->lport->link_supported_speeds = FC_PORTSPEED_40GBIT;
+ break;
+ case DCEM_PORTSPEED_100G:
+ fc_host_speed(fnic->lport->host) = FC_PORTSPEED_100GBIT;
+ fnic->lport->link_supported_speeds = FC_PORTSPEED_100GBIT;
+ break;
+ default:
+ fc_host_speed(fnic->lport->host) = FC_PORTSPEED_UNKNOWN;
+ fnic->lport->link_supported_speeds = FC_PORTSPEED_UNKNOWN;
+ break;
+ }
+
if (old_link_status == fnic->link_status) {
if (!fnic->link_status) {
/* DOWN -> DOWN */
diff --git a/drivers/scsi/fnic/fnic_io.h b/drivers/scsi/fnic/fnic_io.h
index c35b8f1..e0bc659 100644
--- a/drivers/scsi/fnic/fnic_io.h
+++ b/drivers/scsi/fnic/fnic_io.h
@@ -66,4 +66,13 @@ struct fnic_io_req {
struct completion *dr_done; /* completion for device reset */
};
+enum fnic_port_speeds {
+ DCEM_PORTSPEED_NONE = 0,
+ DCEM_PORTSPEED_1G = 1000,
+ DCEM_PORTSPEED_10G = 10000,
+ DCEM_PORTSPEED_40G = 40000,
+ DCEM_PORTSPEED_4x10G = 41000,
+ DCEM_PORTSPEED_25G = 25000,
+ DCEM_PORTSPEED_100G = 100000,
+};
#endif /* _FNIC_IO_H_ */
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index ba58b79..aacadbf 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -176,11 +176,21 @@ static void fnic_get_host_speed(struct Scsi_Host *shost)
/* Add in other values as they get defined in fw */
switch (port_speed) {
- case 10000:
+ case DCEM_PORTSPEED_10G:
fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
break;
+ case DCEM_PORTSPEED_25G:
+ fc_host_speed(shost) = FC_PORTSPEED_25GBIT;
+ break;
+ case DCEM_PORTSPEED_40G:
+ case DCEM_PORTSPEED_4x10G:
+ fc_host_speed(shost) = FC_PORTSPEED_40GBIT;
+ break;
+ case DCEM_PORTSPEED_100G:
+ fc_host_speed(shost) = FC_PORTSPEED_100GBIT;
+ break;
default:
- fc_host_speed(shost) = FC_PORTSPEED_10GBIT;
+ fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;
break;
}
}
--
2.7.4
