From: Don Skidmore <donald.c.skidm...@intel.com>
We forgot to indicate some of the supported speed on the X553
backplane. This patch attempts to correct for that.
Signed-off-by: Don Skidmore <donald.c.skidm...@intel.com>
Tested-by: Krishneil Singh <krishneil.k.si...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 5 +++++
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 14 ++++++++++++++
2 files changed, 19 insertions(+)
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 22869aaec3d4..f5fdd9b17de2 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -3775,6 +3775,11 @@ struct ixgbe_info {
#define IXGBE_NW_MNG_IF_SEL 0x00011178
#define IXGBE_NW_MNG_IF_SEL_MDIO_ACT BIT(1)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_10M BIT(17)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_100M BIT(18)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_1G BIT(19)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G BIT(20)
+#define IXGBE_NW_MNG_IF_SEL_PHY_SPEED_10G BIT(21)
#define IXGBE_NW_MNG_IF_SEL_ENABLE_10_100M BIT(23)
#define IXGBE_NW_MNG_IF_SEL_INT_PHY_MODE BIT(24)
#define IXGBE_NW_MNG_IF_SEL_MDIO_PHY_ADD_SHIFT 3
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 5127e5e759f2..af579c21e57f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -2241,6 +2241,20 @@ static s32 ixgbe_get_link_capabilities_X550em(struct
ixgbe_hw *hw,
case ixgbe_phy_sgmii:
*speed = IXGBE_LINK_SPEED_1GB_FULL;
break;
+ case ixgbe_phy_x550em_kr:
+ if (hw->mac.type == ixgbe_mac_x550em_a) {
+ /* check different backplane modes */
+ if (hw->phy.nw_mng_if_sel &
+ IXGBE_NW_MNG_IF_SEL_PHY_SPEED_2_5G) {
+ *speed = IXGBE_LINK_SPEED_2_5GB_FULL;
+ break;
+ } else if (hw->device_id ==
+ IXGBE_DEV_ID_X550EM_A_KR_L) {
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ break;
+ }
+ }
+ /* fall through */
default:
*speed = IXGBE_LINK_SPEED_10GB_FULL |
IXGBE_LINK_SPEED_1GB_FULL;
--
2.12.2
