Will be used to process learned FDB records from an NVE tunnel.
Signed-off-by: Ido Schimmel <ido...@mellanox.com>
Reviewed-by: Petr Machata <pe...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 64 +++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h
b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index be2ffbd19e3a..5c8a38f61a93 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -641,6 +641,10 @@ enum mlxsw_reg_sfn_rec_type {
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,
/* Aged-out MAC address on a LAG port. */
MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,
+ /* Learned unicast tunnel record. */
+ MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,
+ /* Aged-out unicast tunnel record. */
+ MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,
};
/* reg_sfn_rec_type
@@ -704,6 +708,66 @@ static inline void mlxsw_reg_sfn_mac_lag_unpack(char
*payload, int rec_index,
*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);
}
+/* reg_sfn_uc_tunnel_uip_msb
+ * When protocol is IPv4, the most significant byte of the underlay IPv4
+ * address of the remote VTEP.
+ * When protocol is IPv6, reserved.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,
+ 8, MLXSW_REG_SFN_REC_LEN, 0x08, false);
+
+enum mlxsw_reg_sfn_uc_tunnel_protocol {
+ MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,
+ MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,
+};
+
+/* reg_sfn_uc_tunnel_protocol
+ * IP protocol.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,
+ 1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
+
+/* reg_sfn_uc_tunnel_uip_lsb
+ * When protocol is IPv4, the least significant bytes of the underlay
+ * IPv4 address of the remote VTEP.
+ * When protocol is IPv6, ipv6_id to be queried from TNIPSD.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,
+ 24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);
+
+enum mlxsw_reg_sfn_tunnel_port {
+ MLXSW_REG_SFN_TUNNEL_PORT_NVE,
+ MLXSW_REG_SFN_TUNNEL_PORT_VPLS,
+ MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL0,
+ MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL1,
+};
+
+/* reg_sfn_uc_tunnel_port
+ * Tunnel port.
+ * Reserved on Spectrum.
+ * Access: RO
+ */
+MLXSW_ITEM32_INDEXED(reg, sfn, tunnel_port, MLXSW_REG_SFN_BASE_LEN, 0, 4,
+ MLXSW_REG_SFN_REC_LEN, 0x10, false);
+
+static inline void
+mlxsw_reg_sfn_uc_tunnel_unpack(char *payload, int rec_index, char *mac,
+ u16 *p_fid, u32 *p_uip,
+ enum mlxsw_reg_sfn_uc_tunnel_protocol *p_proto)
+{
+ u32 uip_msb, uip_lsb;
+
+ mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);
+ *p_fid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);
+ uip_msb = mlxsw_reg_sfn_uc_tunnel_uip_msb_get(payload, rec_index);
+ uip_lsb = mlxsw_reg_sfn_uc_tunnel_uip_lsb_get(payload, rec_index);
+ *p_uip = uip_msb << 24 | uip_lsb;
+ *p_proto = mlxsw_reg_sfn_uc_tunnel_protocol_get(payload, rec_index);
+}
+
/* SPMS - Switch Port MSTP/RSTP State Register
* -------------------------------------------
* Configures the spanning tree state of a physical port.
--
2.19.1
