ipv4: tcp: set unicast_sock uc_ttl to -1
Set unicast_sock uc_ttl to -1 so that we select the right ttl,
instead of sending packets with a 0 ttl.
Bug added in commit be9f4a44e7d4 (ipv4: tcp: remove per net tcp_sock)
Signed-off-by: Hiroaki SHIMODA <shimoda.hiroaki@gmail.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index c528f84..665abbb 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1476,7 +1476,8 @@
.sk_allocation = GFP_ATOMIC,
.sk_flags = (1UL << SOCK_USE_WRITE_QUEUE),
},
- .pmtudisc = IP_PMTUDISC_WANT,
+ .pmtudisc = IP_PMTUDISC_WANT,
+ .uc_ttl = -1,
};
void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr,