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>

drivers/staging/octeon/ethernet-tx.c

@@ -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 */