net: aquantia: fix rx checksum offload for UDP/TCP over IPv6

TCP/UDP checksum validity was propagated to skb
only if IP checksum is valid.
But for IPv6 there is no validity as there is no checksum in IPv6.
This patch propagates TCP/UDP checksum validity regardless of IP checksum.

Fixes: 018423e90bee ("net: ethernet: aquantia: Add ring support code")
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 74550ccc7a20ff8437463384e906b718027dc6ef..e2ffb159cbe2eeb5980a89aa688ebde8826fc7e6 100644 (file)
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -186,11 +186,12 @@ static void aq_rx_checksum(struct aq_ring_s *self,
        }
        if (buff->is_ip_cso) {
                __skb_incr_checksum_unnecessary(skb);
-               if (buff->is_udp_cso || buff->is_tcp_cso)
-                       __skb_incr_checksum_unnecessary(skb);
        } else {
                skb->ip_summed = CHECKSUM_NONE;
        }
+
+       if (buff->is_udp_cso || buff->is_tcp_cso)
+               __skb_incr_checksum_unnecessary(skb);
 }
 
 #define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info))