This seems to have been a "thinko". IP_ECN_decapsulate needs info
from both internal and external headers.
Signed-off-by: John W. Linville <linvi...@tuxdriver.com>
---
v2 -- ensure the collect_md path still calls IP_ECN_decapsulate
drivers/net/geneve.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index da3259ce7c8d..549febac0579 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -126,6 +126,8 @@ static void geneve_rx(struct geneve_sock *gs, struct
sk_buff *skb)
__be32 addr;
int err;
+ iph = ip_hdr(skb); /* outer IP header... */
+
if (gs->collect_md) {
static u8 zero_vni[3];
@@ -133,7 +135,6 @@ static void geneve_rx(struct geneve_sock *gs, struct
sk_buff *skb)
addr = 0;
} else {
vni = gnvh->vni;
- iph = ip_hdr(skb); /* Still outer IP header... */
addr = iph->saddr;
}
@@ -178,7 +179,6 @@ static void geneve_rx(struct geneve_sock *gs, struct
sk_buff *skb)
skb_reset_network_header(skb);
- iph = ip_hdr(skb); /* Now inner IP header... */
err = IP_ECN_decapsulate(iph, skb);
if (unlikely(err)) {
--
2.4.3
--
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