From: Eric Dumazet <edumazet@google.com>
Date: Thu, 2 Jul 2015 11:24:44 +0000 (+0200)
Subject: mlx4: TCP/UDP packets have L4 hash
X-Git-Tag: omap-for-v4.3/fixes-rc1~110^2~398
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a6d4245691173eb953c440b8c6fc0b1688e6b25;p=pandora-kernel.git

mlx4: TCP/UDP packets have L4 hash

Mellanox driver has the knowledge if rxhash is a L4 hash,
if it receives a non fragmented TCP or UDP frame and
NETIF_F_RXCSUM is enabled on netdev.

ip_summed value is CHECKSUM_UNNECESSARY in this case.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Amir Vadai <amirv@mellanox.com>
Cc: Ido Shamay <idos@mellanox.com>
Acked-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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