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Commit 97b290b5 authored Mar 30, 2015 by Paul Martin Committed by Ralf Baechle Apr 01, 2015

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>

parent d2a948d2

drivers/staging/octeon/ethernet-tx.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -413,7 +413,7 @@ int cvm_oct_xmit(struct sk_buff skb, struct net_device dev)
		/* Check if we can use the hardware checksumming */
		if (USE_HW_TCPUDP_CHECKSUM && (skb->protocol == htons(ETH_P_IP)) &&
		(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_UDP))) {
		/* Use hardware checksum calc */