From: Dmitry Bogdanov Date: Sat, 16 Mar 2019 08:28:18 +0000 (+0000) Subject: net: aquantia: fix rx checksum offload for UDP/TCP over IPv6 X-Git-Tag: v4.14.110~88 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=50f8cd4d319fc3a8692ce3408e1167ded778b90b;p=thirdparty%2Fkernel%2Fstable.git net: aquantia: fix rx checksum offload for UDP/TCP over IPv6 [ Upstream commit a7faaa0c5dc7d091cc9f72b870d7edcdd6f43f12 ] 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 Signed-off-by: Nikita Danilov Signed-off-by: Dmitry Bogdanov Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 640babf752ea6..784c3522aaa3e 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -270,11 +270,12 @@ int aq_ring_rx_clean(struct aq_ring_s *self, } else { 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); } skb_set_hash(skb, buff->rss_hash,