From: Petr Machata <pe...@mellanox.com>
Add fields related to L4_PORT_ACTION, which is used for changing of TCP and
UDP port numbers.
Signed-off-by: Petr Machata <pe...@mellanox.com>
Reviewed-by: Jiri Pirko <j...@mellanox.com>
Signed-off-by: Ido Schimmel <ido...@mellanox.com>
---
.../mellanox/mlxsw/core_acl_flex_actions.c | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
index c3d04319ff44..a0bf0b86e25b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
@@ -1684,3 +1684,29 @@ int mlxsw_afa_block_append_mcrouter(struct
mlxsw_afa_block *block,
return 0;
}
EXPORT_SYMBOL(mlxsw_afa_block_append_mcrouter);
+
+/* L4 Port Action
+ * --------------
+ * The L4_PORT_ACTION is used for modifying the sport and dport fields of the
packet, e.g. for NAT.
+ * If (the L4 is TCP) or if (the L4 is UDP and checksum field!=0) then the L4
checksum is updated.
+ */
+
+#define MLXSW_AFA_L4PORT_CODE 0x12
+#define MLXSW_AFA_L4PORT_SIZE 1
+
+enum mlxsw_afa_l4port_s_d {
+ /* configure src_l4_port */
+ MLXSW_AFA_L4PORT_S_D_SRC,
+ /* configure dst_l4_port */
+ MLXSW_AFA_L4PORT_S_D_DST,
+};
+
+/* afa_l4port_s_d
+ * Source or destination.
+ */
+MLXSW_ITEM32(afa, l4port, s_d, 0x00, 31, 1);
+
+/* afa_l4port_l4_port
+ * Number of port to change to.
+ */
+MLXSW_ITEM32(afa, l4port, l4_port, 0x08, 0, 16);
--
2.26.2
