[SCSI] bfa: Check supported speed based on port mode

Added logic to check the loopback test input speed based on port mode.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 23 insertions, 5 deletions

diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 136f5f922cd3..6e1ed9a9aa2a 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -5553,11 +5553,29 @@ bfa_fcdiag_loopback(struct bfa_s *bfa, enum bfa_port_opmode opmode,
                 return BFA_STATUS_PORT_NOT_DISABLED;
         }
 
-        /* Check if the speed is supported */
-        bfa_fcport_get_attr(bfa, &attr);
-        bfa_trc(fcdiag, attr.speed_supported);
-        if (speed > attr.speed_supported)
-                return BFA_STATUS_UNSUPP_SPEED;
+        /*
+         * Check if input speed is supported by the port mode
+         */
+        if (bfa_ioc_get_type(&bfa->ioc) == BFA_IOC_TYPE_FC) {
+                if (!(speed == BFA_PORT_SPEED_1GBPS ||
+                      speed == BFA_PORT_SPEED_2GBPS ||
+                      speed == BFA_PORT_SPEED_4GBPS ||
+                      speed == BFA_PORT_SPEED_8GBPS ||
+                      speed == BFA_PORT_SPEED_16GBPS ||
+                      speed == BFA_PORT_SPEED_AUTO)) {
+                        bfa_trc(fcdiag, speed);
+                        return BFA_STATUS_UNSUPP_SPEED;
+                }
+                bfa_fcport_get_attr(bfa, &attr);
+                bfa_trc(fcdiag, attr.speed_supported);
+                if (speed > attr.speed_supported)
+                        return BFA_STATUS_UNSUPP_SPEED;
+        } else {
+                if (speed != BFA_PORT_SPEED_10GBPS) {
+                        bfa_trc(fcdiag, speed);
+                        return BFA_STATUS_UNSUPP_SPEED;
+                }
+        }
 
         /* For Mezz card, port speed entered needs to be checked */
         if (bfa_mfg_is_mezz(bfa->ioc.attr->card_type)) {