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net/mlx5: remove GRE inner IPv6 matching limitation

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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 <shahafs@mellanox.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
This commit is contained in:
Shahaf Shuler 2018-11-11 13:15:26 +02:00 committed by Ferruh Yigit
parent 817a6c4740
commit 325384fcd9
1 changed files with 0 additions and 11 deletions
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11
drivers/net/mlx5/mlx5_flow.c
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@ -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,