From 325384fcd97b288b200edbd8d39929ab9ebc0fe4 Mon Sep 17 00:00:00 2001 From: Shahaf Shuler Date: Sun, 11 Nov 2018 13:15:26 +0200 Subject: [PATCH] net/mlx5: remove GRE inner IPv6 matching limitation Such limitation seems not to exist on: - MLNX_OFED_linux-4.5-0.3.0.0 (Beta) - MLNX_OFED_LINUX-4.4-2.0.7.0 (GA) - upstream kernel 4.19.0-rc7 Signed-off-by: Shahaf Shuler Acked-by: Yongseok Koh --- drivers/net/mlx5/mlx5_flow.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c index 21d65f4852..5ad3a11ab7 100644 --- a/drivers/net/mlx5/mlx5_flow.c +++ b/drivers/net/mlx5/mlx5_flow.c @@ -1240,17 +1240,6 @@ mlx5_flow_validate_item_ipv6(const struct rte_flow_item *item, return rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_ITEM, item, "L3 cannot follow an L4 layer."); - /* - * IPv6 is not recognised by the NIC inside a GRE tunnel. - * Such support has to be disabled as the rule will be - * accepted. Issue reproduced with Mellanox OFED 4.3-3.0.2.1 and - * Mellanox OFED 4.4-1.0.0.0. - */ - if (tunnel && item_flags & MLX5_FLOW_LAYER_GRE) - return rte_flow_error_set(error, ENOTSUP, - RTE_FLOW_ERROR_TYPE_ITEM, item, - "IPv6 inside a GRE tunnel is" - " not recognised."); if (!mask) mask = &rte_flow_item_ipv6_mask; ret = mlx5_flow_item_acceptable(item, (const uint8_t *)mask, -- 2.20.1