net/mlx5: fix RSS expansion buffer size

[ upstream commit 31b29e0 ]

Increase expansion buffer size to accumulate more RSS types.

Fixes: 3f02c7f ("net/mlx5: fix RSS expansion for inner tunnel VLAN")

Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>

drivers/net/mlx5/mlx5_flow.c

@@ -6559,7 +6559,7 @@ flow_list_create(struct rte_eth_dev *dev, enum mlx5_flow_type type,
 	int indir_actions_n = MLX5_MAX_INDIRECT_ACTIONS;
 	union {
 		struct mlx5_flow_expand_rss buf;
-		uint8_t buffer[4096];
+		uint8_t buffer[8192];
 	} expand_buffer;
 	union {
 		struct rte_flow_action actions[MLX5_MAX_SPLIT_ACTIONS];