mlxsw: spectrum: Trap loop-backed packets

[cascardo/linux.git] / drivers / net / ethernet / mellanox / mlxsw / reg.h

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 7ca9201..a1bd36c 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3383,6 +3383,15 @@ MLXSW_ITEM32(reg, ritr, ipv4_fe, 0x04, 29, 1);
  */
 MLXSW_ITEM32(reg, ritr, ipv6_fe, 0x04, 28, 1);
 
+/* reg_ritr_lb_en
+ * Loop-back filter enable for unicast packets.
+ * If the flag is set then loop-back filter for unicast packets is
+ * implemented on the RIF. Multicast packets are always subject to
+ * loop-back filtering.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, ritr, lb_en, 0x04, 24, 1);
+
 /* reg_ritr_virtual_router
  * Virtual router ID associated with the router interface.
  * Access: RW
@@ -3484,6 +3493,7 @@ static inline void mlxsw_reg_ritr_pack(char *payload, bool enable,
        mlxsw_reg_ritr_op_set(payload, op);
        mlxsw_reg_ritr_rif_set(payload, rif);
        mlxsw_reg_ritr_ipv4_fe_set(payload, 1);
+       mlxsw_reg_ritr_lb_en_set(payload, 1);
        mlxsw_reg_ritr_mtu_set(payload, mtu);
        mlxsw_reg_ritr_if_mac_memcpy_to(payload, mac);
 }