diff options
| author | Mark Bloch <mbloch@nvidia.com> | 2021-11-29 16:24:28 +0200 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-02-23 15:21:58 -0800 |
| commit | c2c922dae77f36e24d246c6e310cee0c61afc6fb (patch) | |
| tree | 743421becf7d95e0e060bc75395262b7073d13bd /drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | |
| parent | 43c075959de3c45608636d9d80ff9e61d166fb21 (diff) | |
net/mlx5: Add ability to insert to specific flow group
If the flow table isn't an autogroup the upper driver has to create the
flow groups explicitly. This information can't later be used when
creating rules to insert into a specific flow group. Allow such use case.
Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/fs_core.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index b628917e38e4..ebb7960ec62b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1696,6 +1696,7 @@ static void free_match_list(struct match_list *head, bool ft_locked) static int build_match_list(struct match_list *match_head, struct mlx5_flow_table *ft, const struct mlx5_flow_spec *spec, + struct mlx5_flow_group *fg, bool ft_locked) { struct rhlist_head *tmp, *list; @@ -1710,6 +1711,9 @@ static int build_match_list(struct match_list *match_head, rhl_for_each_entry_rcu(g, tmp, list, hash) { struct match_list *curr_match; + if (fg && fg != g) + continue; + if (unlikely(!tree_get_node(&g->node))) continue; @@ -1889,6 +1893,9 @@ _mlx5_add_flow_rules(struct mlx5_flow_table *ft, if (!check_valid_spec(spec)) return ERR_PTR(-EINVAL); + if (flow_act->fg && ft->autogroup.active) + return ERR_PTR(-EINVAL); + for (i = 0; i < dest_num; i++) { if (!dest_is_valid(&dest[i], flow_act, ft)) return ERR_PTR(-EINVAL); @@ -1898,7 +1905,7 @@ search_again_locked: version = atomic_read(&ft->node.version); /* Collect all fgs which has a matching match_criteria */ - err = build_match_list(&match_head, ft, spec, take_write); + err = build_match_list(&match_head, ft, spec, flow_act->fg, take_write); if (err) { if (take_write) up_write_ref_node(&ft->node, false); |