Hi,
> -----Original Message-----
> From: Wisam Monther <wis...@mellanox.com>
> Sent: Thursday, April 30, 2020 11:31 AM
> To: dev@dpdk.org; Dekel Peled <dek...@mellanox.com>; Slava Ovsiienko
> <viachesl...@mellanox.com>; Raslan Darawsheh <rasl...@mellanox.com>
> Cc: Moti Haimovsky <mo...@mellanox.com>; sta...@dpdk.org
> Subject: [PATCH] net/mlx5: fix set VLAN vid size check
>
> All comparison should be done in CPU endianness, otherwise
> it will not give right results.
>
> for example:
> 255 after converting into RTE_BE16 will be biger than 4096 after
> converting into RTE_BE16.
>
> Fixes: a5f2da0b816b ("net/mlx5: support modify VLAN ID on new VLAN
> header")
> Cc: mo...@mellanox.com
> Cc: sta...@dpdk.org backport
>
> Signed-off-by: Wisam Jaddo <wis...@mellanox.com>
> ---
> drivers/net/mlx5/mlx5_flow_dv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c
> b/drivers/net/mlx5/mlx5_flow_dv.c
> index 6263ecc731..2b88e85248 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -1965,7 +1965,7 @@ flow_dv_validate_action_set_vlan_vid(uint64_t
> item_flags,
> const struct rte_flow_action *action = actions;
> const struct rte_flow_action_of_set_vlan_vid *conf = action->conf;
>
> - if (conf->vlan_vid > RTE_BE16(0xFFE))
> + if (rte_be_to_cpu_16(conf->vlan_vid) > 0xFFE)
> return rte_flow_error_set(error, EINVAL,
> RTE_FLOW_ERROR_TYPE_ACTION,
> action,
> "VLAN VID value is too big");
> --
> 2.17.1
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
