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authorAlexey Kodanev <alexey.kodanev@oracle.com>2018-04-03 15:00:08 +0300
committerDavid S. Miller <davem@davemloft.net>2018-04-04 11:31:57 -0400
commit96818159c3c08911330e84f86b3becf71aeeaac8 (patch)
tree4c194bd0926d5e954e596303d79b7277b301358f /net/ipv6/ping.c
parent7d6850f7c618d8f13d7945dd0dcee98223be6459 (diff)
ipv6: allow to cache dst for a connected sk in ip6_sk_dst_lookup_flow()
Add 'connected' parameter to ip6_sk_dst_lookup_flow() and update the cache only if ip6_sk_dst_check() returns NULL and a socket is connected. The function is used as before, the new behavior for UDP sockets in udpv6_sendmsg() will be enabled in the next patch. Signed-off-by: Alexey Kodanev <alexey.kodanev@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/ping.c')
-rw-r--r--net/ipv6/ping.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index d12c55dad7d1..746eeae7f581 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -121,7 +121,7 @@ static int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ipc6.tclass = np->tclass;
fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
- dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr);
+ dst = ip6_sk_dst_lookup_flow(sk, &fl6, daddr, false);
if (IS_ERR(dst))
return PTR_ERR(dst);
rt = (struct rt6_info *) dst;