cxgb4/cxgb4vf: support for XLAUI Port Type

Add support for new Backplane XLAUI port type.
Signed-off-by: NCasey Leedom <leedom@chelsio.com>
Signed-off-by: NGanesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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);

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))

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
 };

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);