diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 3e5a7d74020b..0ef126fd6a8e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -482,12 +482,12 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, struct mlx5_flow_attr *attr) { - struct mlx5_flow_destination dest[MLX5_MAX_FLOW_FWD_VPORTS + 1] = {}; struct mlx5_flow_act flow_act = { .flags = FLOW_ACT_NO_APPEND, }; struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; struct mlx5_fs_chains *chains = esw_chains(esw); bool split = !!(esw_attr->split_count); struct mlx5_vport_tbl_attr fwd_attr; + struct mlx5_flow_destination *dest; struct mlx5_flow_handle *rule; struct mlx5_flow_table *fdb; int i = 0; @@ -495,6 +495,10 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, if (esw->mode != MLX5_ESWITCH_OFFLOADS) return ERR_PTR(-EOPNOTSUPP); + dest = kcalloc(MLX5_MAX_FLOW_FWD_VPORTS + 1, sizeof(*dest), GFP_KERNEL); + if (!dest) + return ERR_PTR(-ENOMEM); + flow_act.action = attr->action; /* if per flow vlan pop/push is emulated, don't set that into the firmware */ if (!mlx5_eswitch_vlan_actions_supported(esw->dev, 1)) @@ -574,6 +578,7 @@ mlx5_eswitch_add_offloaded_rule(struct mlx5_eswitch *esw, else atomic64_inc(&esw->offloads.num_flows); + kfree(dest); return rule; err_add_rule: @@ -584,6 +589,7 @@ err_add_rule: err_esw_get: esw_cleanup_dests(esw, attr); err_create_goto_table: + kfree(dest); return rule; } @@ -592,16 +598,20 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw, struct mlx5_flow_spec *spec, struct mlx5_flow_attr *attr) { - struct mlx5_flow_destination dest[MLX5_MAX_FLOW_FWD_VPORTS + 1] = {}; struct mlx5_flow_act flow_act = { .flags = FLOW_ACT_NO_APPEND, }; struct mlx5_esw_flow_attr *esw_attr = attr->esw_attr; struct mlx5_fs_chains *chains = esw_chains(esw); struct mlx5_vport_tbl_attr fwd_attr; + struct mlx5_flow_destination *dest; struct mlx5_flow_table *fast_fdb; struct mlx5_flow_table *fwd_fdb; struct mlx5_flow_handle *rule; int i, err = 0; + dest = kcalloc(MLX5_MAX_FLOW_FWD_VPORTS + 1, sizeof(*dest), GFP_KERNEL); + if (!dest) + return ERR_PTR(-ENOMEM); + fast_fdb = mlx5_chains_get_table(chains, attr->chain, attr->prio, 0); if (IS_ERR(fast_fdb)) { rule = ERR_CAST(fast_fdb); @@ -654,6 +664,7 @@ mlx5_eswitch_add_fwd_rule(struct mlx5_eswitch *esw, atomic64_inc(&esw->offloads.num_flows); + kfree(dest); return rule; err_chain_src_rewrite: esw_put_dest_tables_loop(esw, attr, 0, i); @@ -661,6 +672,7 @@ err_chain_src_rewrite: err_get_fwd: mlx5_chains_put_table(chains, attr->chain, attr->prio, 0); err_get_fast: + kfree(dest); return rule; } |