On 12/28/2017 8:45 PM, [email protected] wrote:
From: wenxu <[email protected]>
if the gro enable, ipgre receive a gre-tso package. After pop
the gre-tunnel the encapsulation and GSO_ENCAP flags should be
striped. or the packet encap again and will be dropped in
ovs_iptunnel_handle_offloads
Signed-off-by: wenxu <[email protected]>
---
datapath/linux/compat/ip_gre.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/datapath/linux/compat/ip_gre.c b/datapath/linux/compat/ip_gre.c
index 03c5435..94fdaa9 100644
--- a/datapath/linux/compat/ip_gre.c
+++ b/datapath/linux/compat/ip_gre.c
@@ -140,6 +140,8 @@ static int ipgre_rcv(struct sk_buff *skb, const struct
tnl_ptk_info *tpi)
__be64 tun_id;
int err;
+ if (iptunnel_pull_offloads(skb))
+ return PACKET_REJECT;
skb_pop_mac_header(skb);
flags = tpi->flags & (TUNNEL_CSUM | TUNNEL_KEY);
Wenxu,
I see to patches in the dev list that appear to be identical but this
one has the later timestamp so I'll
respond to this one.
The patch looks simple enough itself but can you explain how to trigger
the bug so that I can test
this fix?
Thanks,
- Greg
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