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>

diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index a078b903a16858a79838309b8dd26a3c0dc4e0f6..5b9ac1f6d6f03670cfa7b0bdeb9689bd39bd7ad0 100644 (file)
--- 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 */