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Date: Thu, 5 Oct 2017 22:01:40 -0700
From: Yongseok Koh <yskoh@mellanox.com>
To: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Cc: dev@dpdk.org, adrien.mazarguil@6wind.com, ferruh.yigit@intel.com,
stable@dpdk.org
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Subject: Re: [dpdk-stable] [PATCH v2 16/30] net/mlx5: fix clang compilation
error
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On Thu, Oct 05, 2017 at 02:49:48PM +0200, Nelio Laranjeiro wrote:
> drivers/net/mlx5/mlx5_rxq.c:606:6: error: comparison of constant 4
> with expression of type 'enum hash_rxq_flow_type' is always true
> [-Werror,-Wtautological-constant-out-of-range-compare]
> i != (int)RTE_DIM((*priv->hash_rxqs)[0].special_flow);
> ~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Clang expects to have an index going upto special_flow size which is
> defined by MLX5_MAX_SPECIAL_FLOWS and value is 4. Comparing to an
> unrelated enum where index my be lower cause this compilation issue.
>
> Fixes: 36351ea34b92 ("net/mlx: fix build with icc")
> Cc: ferruh.yigit@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
> ---
Acked-by: Yongseok Koh <yskoh@mellanox.com>
Thanks