aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRoi Dayan <roid@nvidia.com>2022-11-21 12:14:50 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2022-11-29 21:09:47 -0800
commit42760d95a0c192218b57f033ef39f7b493ffec59 (patch)
tree3bce77b2750978c893cc2dcca4bf9a88efb63ad6
parentnet/mlx5: Remove redundant check (diff)
downloadlinux-42760d95a0c192218b57f033ef39f7b493ffec59.tar.gz
linux-42760d95a0c192218b57f033ef39f7b493ffec59.zip
net/mlx5e: Do early return when setup vports dests for slow path flow
Adding flow flag cases in setup vport dests before the slow path case is incorrect as the slow path should take precedence. Current code doesn't show this importance so make the slow path case return early and separate from the other cases and remove the redundant comparison of it in the sample case. Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Chris Mi <cmi@nvidia.com> Reviewed-by: Oz Shlomo <ozsh@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 8c6c9bcb3dc3..4b358b87fead 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -479,13 +479,15 @@ esw_setup_dests(struct mlx5_flow_destination *dest,
esw_src_port_rewrite_supported(esw))
attr->flags |= MLX5_ATTR_FLAG_SRC_REWRITE;
- if (attr->flags & MLX5_ATTR_FLAG_SAMPLE &&
- !(attr->flags & MLX5_ATTR_FLAG_SLOW_PATH)) {
- esw_setup_sampler_dest(dest, flow_act, attr->sample_attr.sampler_id, *i);
- (*i)++;
- } else if (attr->flags & MLX5_ATTR_FLAG_SLOW_PATH) {
+ if (attr->flags & MLX5_ATTR_FLAG_SLOW_PATH) {
esw_setup_slow_path_dest(dest, flow_act, esw, *i);
(*i)++;
+ goto out;
+ }
+
+ if (attr->flags & MLX5_ATTR_FLAG_SAMPLE) {
+ esw_setup_sampler_dest(dest, flow_act, attr->sample_attr.sampler_id, *i);
+ (*i)++;
} else if (attr->flags & MLX5_ATTR_FLAG_ACCEPT) {
esw_setup_accept_dest(dest, flow_act, chains, *i);
(*i)++;
@@ -506,6 +508,7 @@ esw_setup_dests(struct mlx5_flow_destination *dest,
}
}
+out:
return err;
}