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MIPS: Octeon: Fix to IP checksum offloading in Little Endian 

When hardware checksum generation is switched on the checksum
generation was only being signalled to the hardware correctly
in Big Endian mode.

Signed-off-by: Paul Martin <paul.martin@codethink.co.uk>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/9634/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Paul Martin 2015-03-30 17:01:01 +01:00 committed by Ralf Baechle
parent d2a948d2db
commit 97b290b563
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/octeon/ethernet-tx.c
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@ -413,7 +413,7 @@ int cvm_oct_xmit(struct sk_buff *skb, struct net_device *dev)
/* Check if we can use the hardware checksumming */ /* Check if we can use the hardware checksumming */
if (USE_HW_TCPUDP_CHECKSUM && (skb->protocol == htons(ETH_P_IP)) && if (USE_HW_TCPUDP_CHECKSUM && (skb->protocol == htons(ETH_P_IP)) &&
(ip_hdr(skb)->version == 4) && (ip_hdr(skb)->ihl == 5) && (ip_hdr(skb)->version == 4) && (ip_hdr(skb)->ihl == 5) &&
((ip_hdr(skb)->frag_off == 0) || (ip_hdr(skb)->frag_off == 1 << 14)) ((ip_hdr(skb)->frag_off == 0) || (ip_hdr(skb)->frag_off == htons(1 << 14)))
&& ((ip_hdr(skb)->protocol == IPPROTO_TCP) && ((ip_hdr(skb)->protocol == IPPROTO_TCP)
|| (ip_hdr(skb)->protocol == IPPROTO_UDP))) { || (ip_hdr(skb)->protocol == IPPROTO_UDP))) {
/* Use hardware checksum calc */ /* Use hardware checksum calc */