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authorMark Bloch <mbloch@nvidia.com>2022-03-15 11:22:17 +0000
committerSaeed Mahameed <saeedm@nvidia.com>2022-05-02 21:21:14 -0700
commita30c8b9025dbc088c6041fccf97e0368c7db1c8d (patch)
tree3f0e7c8a6fa5bf841974b5a74bbb704f0240dec9 /drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
parent6510bc0d7cb4119ebe10f9ab43aca6fd0e5f3e73 (diff)
net/mlx5: fs, do proper bookkeeping for forward destinations
Keep track after destinations that are forward destinations. When a forward destinations is removed from an FTE check if the actions bits need to be updated. 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.c20
1 files changed, 19 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 f9d6ddd865e0..ec91727eee2a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -424,6 +424,16 @@ static bool is_fwd_next_action(u32 action)
MLX5_FLOW_CONTEXT_ACTION_FWD_NEXT_NS);
}
+static bool is_fwd_dest_type(enum mlx5_flow_destination_type type)
+{
+ return type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE_NUM ||
+ type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE ||
+ type == MLX5_FLOW_DESTINATION_TYPE_UPLINK ||
+ type == MLX5_FLOW_DESTINATION_TYPE_VPORT ||
+ type == MLX5_FLOW_DESTINATION_TYPE_FLOW_SAMPLER ||
+ type == MLX5_FLOW_DESTINATION_TYPE_TIR;
+}
+
static bool check_valid_spec(const struct mlx5_flow_spec *spec)
{
int i;
@@ -566,8 +576,13 @@ static void del_sw_hw_rule(struct fs_node *node)
goto out;
}
- if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_FWD_DEST) {
+ if (is_fwd_dest_type(rule->dest_attr.type)) {
--fte->dests_size;
+ --fte->fwd_dests;
+
+ if (!fte->fwd_dests)
+ fte->action.action &=
+ ~MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
fte->modify_mask |=
BIT(MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST);
goto out;
@@ -1367,6 +1382,9 @@ create_flow_handle(struct fs_fte *fte,
if (dest) {
fte->dests_size++;
+ if (is_fwd_dest_type(dest[i].type))
+ fte->fwd_dests++;
+
type = dest[i].type ==
MLX5_FLOW_DESTINATION_TYPE_COUNTER;
*modify_mask |= type ? count : dst;