netdev - Re: [PATCH net-next] net/mlx4_en: remove redundant code

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Date:	Thu, 17 Jan 2013 18:22:11 +0200
From:	Amir Vadai <amirv@...lanox.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
CC:	"David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>,
	"Or Gerlitz" <ogerlitz@...lanox.com>,
	Yevgeny Petrilin <yevgenyp@...lanox.com>,
	Eugenia Emantayev <eugenia@...lanox.com>
Subject: Re: [PATCH net-next] net/mlx4_en: remove redundant code

On 17/01/2013 17:26, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@...gle.com>
>
> remove redundant code from build_inline_wqe()
>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> ---
> Amir, reviewing this driver, it looks like following could be done,
> could you test the patch for me ?
>
> Thanks
>
> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
> index 2b799f4..16af338 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c
> @@ -515,10 +515,6 @@ static void build_inline_wqe(struct mlx4_en_tx_desc *tx_desc, struct sk_buff *sk
>   		wmb();
>   		inl->byte_count = cpu_to_be32(1 << 31 | (skb->len - spc));
>   	}
> -	tx_desc->ctrl.vlan_tag = cpu_to_be16(*vlan_tag);
> -	tx_desc->ctrl.ins_vlan = MLX4_WQE_CTRL_INS_VLAN *
> -		(!!vlan_tx_tag_present(skb));
> -	tx_desc->ctrl.fence_size = (real_size / 16) & 0x3f;
>   }
>
>   u16 mlx4_en_select_queue(struct net_device *dev, struct sk_buff *skb)
>
>

It seems that you're right.

I'm currently out of office - will check it on Sunday.

Thanks,
Amir
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