cxgb4/cxgb4vf: support for XLAUI Port Type

Add support for new Backplane XLAUI port type.

Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 20 insertions, 2 deletions

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 541419b084ac..7852d98bad75 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -517,7 +517,8 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
                 else
                         return PORT_OTHER;
         } else if (port_type == FW_PORT_TYPE_KR4_100G ||
-                   port_type == FW_PORT_TYPE_KR_SFP28) {
+                   port_type == FW_PORT_TYPE_KR_SFP28 ||
+                   port_type == FW_PORT_TYPE_KR_XLAUI) {
                 return PORT_NONE;
         }
 
@@ -645,6 +646,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
                 FW_CAPS_TO_LMM(SPEED_25G, 25000baseKR_Full);
                 break;
 
+        case FW_PORT_TYPE_KR_XLAUI:
+                SET_LMM(Backplane);
+                FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+                FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+                FW_CAPS_TO_LMM(SPEED_40G, 40000baseKR4_Full);
+                break;
+
         case FW_PORT_TYPE_CR2_QSFP:
                 SET_LMM(FIBRE);
                 SET_LMM(50000baseSR2_Full);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 44930ca06c4b..f2a60e01d563 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -6084,6 +6084,7 @@ const char *t4_get_port_type_description(enum fw_port_type port_type)
                 "CR2_QSFP",
                 "SFP28",
                 "KR_SFP28",
+                "KR_XLAUI"
         };
 
         if (port_type < ARRAY_SIZE(port_type_description))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 01f5a5ec16fa..427f252a9087 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -2829,6 +2829,7 @@ enum fw_port_type {
         FW_PORT_TYPE_CR2_QSFP,
         FW_PORT_TYPE_SFP28,
         FW_PORT_TYPE_KR_SFP28,
+        FW_PORT_TYPE_KR_XLAUI,
 
         FW_PORT_TYPE_NONE = FW_PORT_CMD_PTYPE_M
 };
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
index b48361cfdc78..96f69f80dc99 100644
--- a/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
@@ -1229,7 +1229,8 @@ static int from_fw_port_mod_type(enum fw_port_type port_type,
                 else
                         return PORT_OTHER;
         } else if (port_type == FW_PORT_TYPE_KR4_100G ||
-                   port_type == FW_PORT_TYPE_KR_SFP28) {
+                   port_type == FW_PORT_TYPE_KR_SFP28 ||
+                   port_type == FW_PORT_TYPE_KR_XLAUI) {
                 return PORT_NONE;
         }
 
@@ -1323,6 +1324,13 @@ static void fw_caps_to_lmm(enum fw_port_type port_type,
                 SET_LMM(25000baseKR_Full);
                 break;
 
+        case FW_PORT_TYPE_KR_XLAUI:
+                SET_LMM(Backplane);
+                FW_CAPS_TO_LMM(SPEED_1G, 1000baseKX_Full);
+                FW_CAPS_TO_LMM(SPEED_10G, 10000baseKR_Full);
+                FW_CAPS_TO_LMM(SPEED_40G, 40000baseKR4_Full);
+                break;
+
         case FW_PORT_TYPE_CR2_QSFP:
                 SET_LMM(FIBRE);
                 SET_LMM(50000baseSR2_Full);