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authorMaor Dickman <maord@nvidia.com>2023-01-01 09:06:57 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2023-01-18 10:34:09 -0800
commit42cd20044e85bca865bc2a639756d1b8e1a858c1 (patch)
tree223889271bb0bd8115d2979642cc4eb5f5980700
parent521933cdc4aad133b410d8f64b03f60345021138 (diff)
net/mlx5e: Remove redundant allocation of spec in create indirect fwd group
mlx5_add_flow_rules supports creating rules without any matches by passing NULL pointer instead of spec, if NULL is passed it will use a static empty spec. This make allocation of spec in mlx5_create_indir_fwd_group unnecessary. Remove the redundant allocation. Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
index 8a94870c5b43..9959e9fd15a1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c
@@ -212,19 +212,12 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
int err = 0, inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_flow_destination dest = {};
struct mlx5_flow_act flow_act = {};
- struct mlx5_flow_spec *spec;
u32 *in;
in = kvzalloc(inlen, GFP_KERNEL);
if (!in)
return -ENOMEM;
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec) {
- kvfree(in);
- return -ENOMEM;
- }
-
/* Hold one entry */
MLX5_SET(create_flow_group_in, in, start_flow_index, MLX5_ESW_INDIR_TABLE_FWD_IDX);
MLX5_SET(create_flow_group_in, in, end_flow_index, MLX5_ESW_INDIR_TABLE_FWD_IDX);
@@ -240,14 +233,13 @@ static int mlx5_create_indir_fwd_group(struct mlx5_eswitch *esw,
dest.vport.num = e->vport;
dest.vport.vhca_id = MLX5_CAP_GEN(esw->dev, vhca_id);
dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID;
- e->fwd_rule = mlx5_add_flow_rules(e->ft, spec, &flow_act, &dest, 1);
+ e->fwd_rule = mlx5_add_flow_rules(e->ft, NULL, &flow_act, &dest, 1);
if (IS_ERR(e->fwd_rule)) {
mlx5_destroy_flow_group(e->fwd_grp);
err = PTR_ERR(e->fwd_rule);
}
err_out:
- kvfree(spec);
kvfree(in);
return err;
}