From: Manish Chopra Date: Mon, 21 Dec 2020 14:55:30 +0000 (-0800) Subject: qede: fix offload for IPIP tunnel packets X-Git-Tag: v5.4.89~72 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5404192a8721121f307a8dc05c8259b75e9d44f2;p=thirdparty%2Fkernel%2Fstable.git qede: fix offload for IPIP tunnel packets [ Upstream commit 5d5647dad259bb416fd5d3d87012760386d97530 ] 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index 004c0bfec41d7..f310a94e04898 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1737,6 +1737,11 @@ 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); } }