If a packet is neither GSO nor CHECKSUM_PARTIAL then the
GRE GSO compatibility code can use an uninitialized IP ID.
CC: Pravin Shelar <pshe...@nicira.com>
Reported-by: Joe Stringer <j...@wand.net.nz>
Signed-off-by: Jesse Gross <je...@nicira.com>
---
datapath/linux/compat/gso.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/datapath/linux/compat/gso.c b/datapath/linux/compat/gso.c
index 7379a57..3cadde9 100644
--- a/datapath/linux/compat/gso.c
+++ b/datapath/linux/compat/gso.c
@@ -103,7 +103,7 @@ free:
int rpl_ip_local_out(struct sk_buff *skb)
{
int ret = NETDEV_TX_OK;
- int id;
+ int id = -1;
if (skb_is_gso(skb)) {
struct iphdr *iph;
@@ -119,7 +119,6 @@ int rpl_ip_local_out(struct sk_buff *skb)
err = skb_checksum_help(skb);
if (unlikely(err))
return 0;
- id = -1;
}
while (skb) {
--
1.8.1.2
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