From: Manish Chopra Date: Mon, 21 Dec 2020 14:55:30 +0000 (-0800) Subject: qede: fix offload for IPIP tunnel packets X-Git-Tag: accepted/tizen/unified/20230118.172025~8135^2~39 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5d5647dad259bb416fd5d3d87012760386d97530;p=platform%2Fkernel%2Flinux-rpi.git qede: fix offload for IPIP tunnel packets IPIP tunnels packets are unknown to device, hence these packets are incorrectly parsed and caused the packet corruption, so disable offlods for such packets at run time. Signed-off-by: Manish Chopra Signed-off-by: Sudarsana Kalluru Signed-off-by: Igor Russkikh Link: https://lore.kernel.org/r/20201221145530.7771-1-manishc@marvell.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index a2494bf..ca0ee29 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1799,6 +1799,11 @@ netdev_features_t qede_features_check(struct sk_buff *skb, ntohs(udp_hdr(skb)->dest) != gnv_port)) return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + } else if (l4_proto == IPPROTO_IPIP) { + /* IPIP tunnels are unknown to the device or at least unsupported natively, + * offloads for them can't be done trivially, so disable them for such skb. + */ + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); } }