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authorOr Gerlitz <ogerlitz@mellanox.com>2018-12-09 17:03:36 +0200
committerSaeed Mahameed <saeedm@mellanox.com>2018-12-13 01:24:44 -0800
commite88afe759a49f8d51d6cc5fc89d65b4a5768703f (patch)
treed6b0d9ad1b8c42d957e352722dbbc533f57c2cf6
parente1c15b62b7015119d3e5915cd2ae3b89d59c2576 (diff)
net/mlx5e: Err if asked to mirror a goto chain tc eswitch rule
Currently we are not supporting this and not err-ing on that either. For now, just err if asked to do that. Fixes: bf07aa730a04 ('net/mlx5e: Support offloading tc priorities and chains for eswitch flows') Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Reported-by: Eli Britstein <elibr@mellanox.com> Reviewed-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index fca6f4132c91..1f01c905a042 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2966,8 +2966,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
NL_SET_ERR_MSG(extack, "Requested destination chain is out of supported range");
return -EOPNOTSUPP;
}
- action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST |
- MLX5_FLOW_CONTEXT_ACTION_COUNT;
+ action |= MLX5_FLOW_CONTEXT_ACTION_COUNT;
attr->dest_chain = dest_chain;
continue;
@@ -2980,6 +2979,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts,
if (!actions_match_supported(priv, exts, parse_attr, flow, extack))
return -EOPNOTSUPP;
+ if (attr->dest_chain) {
+ if (attr->action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ NL_SET_ERR_MSG(extack, "Mirroring goto chain rules isn't supported");
+ return -EOPNOTSUPP;
+ }
+ attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
+ }
+
if (attr->mirror_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");