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authorAlexey Kodanev <alexey.kodanev@oracle.com>2018-04-03 14:00:08 +0200
committerDavid S. Miller <davem@davemloft.net>2018-04-04 17:31:57 +0200
commit96818159c3c08911330e84f86b3becf71aeeaac8 (patch)
tree4c194bd0926d5e954e596303d79b7277b301358f /net/ipv6/udp.c
parentipv6: add a wrapper for ip6_dst_store() with flowi6 checks (diff)
downloadlinux-96818159c3c08911330e84f86b3becf71aeeaac8.tar.xz
linux-96818159c3c08911330e84f86b3becf71aeeaac8.zip
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 '')
-rw-r--r--net/ipv6/udp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 6861ed479469..fc13a1e2d789 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1308,7 +1308,7 @@ do_udp_sendmsg:
fl6.flowlabel = ip6_make_flowinfo(ipc6.tclass, fl6.flowlabel);
- dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p);
+ dst = ip6_sk_dst_lookup_flow(sk, &fl6, final_p, false);
if (IS_ERR(dst)) {
err = PTR_ERR(dst);
dst = NULL;