net/mlx5e: Reserve a value from TC tunnel options mapping

Reserve one more value from TC tunnel options range to be used by bridge
offload in following patches.

Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 606a7757bb04241a276ed8521e1bf04e3aa933f0..dc21d28a43338b9f7e7d3600e4a02187d328a2d5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -5035,9 +5035,11 @@ int mlx5e_tc_esw_init(struct rhashtable *tc_ht)
        }
        uplink_priv->tunnel_mapping = mapping;
 
-       /* 0xFFF is reserved for stack devices slow path table mark */
+       /* Two last values are reserved for stack devices slow path table mark
+        * and bridge ingress push mark.
+        */
        mapping = mapping_create_for_id(mapping_id, MAPPING_TYPE_TUNNEL_ENC_OPTS,
-                                       sz_enc_opts, ENC_OPTS_BITS_MASK - 1, true);
+                                       sz_enc_opts, ENC_OPTS_BITS_MASK - 2, true);
        if (IS_ERR(mapping)) {
                err = PTR_ERR(mapping);
                goto err_enc_opts_mapping;