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@xxxxxxxxxxxxxxx> --- drivers/staging/octeon/ethernet-tx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c index a078b90..5b9ac1f 100644 --- a/drivers/staging/octeon/ethernet-tx.c +++ b/drivers/staging/octeon/ethernet-tx.c @@ -413,7 +413,7 @@ dont_put_skbuff_in_hw: /* 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 */ -- 2.1.4