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authorRoi Dayan <roid@mellanox.com>2018-07-12 18:25:59 +0300
committerSaeed Mahameed <saeedm@mellanox.com>2018-07-18 18:16:59 -0700
commit7e29392eee7a1e3318eeb1099807264a49f60e33 (patch)
tree4663c0a40f8aca394616bacaaffbb9e26fcc3e5d /drivers/net/ethernet/mellanox
parentd7037ad73daa9598b8caa7d5fdf41e8ceee6ef73 (diff)
download96b-common-7e29392eee7a1e3318eeb1099807264a49f60e33.tar.gz
net/mlx5e: Only allow offloading decap egress (egdev) flows
We get egress rules through the egdev mechanism when the ingress device is not supporting offload, with the expected use-case of tunnel decap ingress rule set on shared tunnel device. Make sure to offload egress/egdev rules only if decap action (tunnel key unset) exists there and err otherwise. Fixes: 717503b9cf57 ("net: sched: convert cls_flower->egress_dev users to tc_setup_cb_egdev infra") Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 0edf4751a8ba..3a2c4e548226 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1957,6 +1957,10 @@ static bool actions_match_supported(struct mlx5e_priv *priv,
else
actions = flow->nic_attr->action;
+ if (flow->flags & MLX5E_TC_FLOW_EGRESS &&
+ !(actions & MLX5_FLOW_CONTEXT_ACTION_DECAP))
+ return false;
+
if (actions & MLX5_FLOW_CONTEXT_ACTION_MOD_HDR)
return modify_header_match_supported(&parse_attr->spec, exts);