When RCO is in effect we want to ensure that the outer checksum is
properly offloaded. Don't set skb->encapsulation in this case to
ensure that checksum offload is later considered for hw_features
instead of hw_enc_features.
Signed-off-by: Tom Herbert <t...@herbertland.com>
---
net/ipv4/udp_offload.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index b556ef6..4eedec6 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -94,11 +94,13 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct
sk_buff *skb,
do {
unsigned int len;
- if (remcsum)
+ if (remcsum) {
skb->ip_summed = CHECKSUM_NONE;
-
- /* Set up inner headers if we are offloading inner checksum */
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ skb->encapsulation = 0;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ /* Set up inner headers if we are offloading inner
+ * checksum
+ */
skb_reset_inner_headers(skb);
skb->encapsulation = 1;
}
--
2.8.0.rc2
