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authorPablo Neira <pablo@netfilter.org>2016-11-14 23:40:30 +0100
committerDavid S. Miller <davem@davemloft.net>2016-11-15 22:14:27 -0500
commit73e2d5e34b6cdd1080038daf3d6d6d744a9eefe6 (patch)
treeb0fdcb72cdb2d8e465179a078b292a2112bae212 /net
parentd0e3f65b34c528ec2b7d1ba9a620b483f71788d3 (diff)
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udp: restore UDPlite many-cast delivery
Honor udptable parameter that is passed to __udp*_lib_mcast_deliver(), otherwise udplite broadcast/multicast use the wrong table and it breaks. Fixes: 2dc41cff7545 ("udp: Use hash2 for long hash1 chains in __udp*_lib_mcast_deliver.") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/udp.c6
-rw-r--r--net/ipv6/udp.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index d123d68f4d1d..0de9d5d2b9ae 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1652,10 +1652,10 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
if (use_hash2) {
hash2_any = udp4_portaddr_hash(net, htonl(INADDR_ANY), hnum) &
- udp_table.mask;
- hash2 = udp4_portaddr_hash(net, daddr, hnum) & udp_table.mask;
+ udptable->mask;
+ hash2 = udp4_portaddr_hash(net, daddr, hnum) & udptable->mask;
start_lookup:
- hslot = &udp_table.hash2[hash2];
+ hslot = &udptable->hash2[hash2];
offset = offsetof(typeof(*sk), __sk_common.skc_portaddr_node);
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index b2ef061e6836..e5056d4873d1 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -706,10 +706,10 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
if (use_hash2) {
hash2_any = udp6_portaddr_hash(net, &in6addr_any, hnum) &
- udp_table.mask;
- hash2 = udp6_portaddr_hash(net, daddr, hnum) & udp_table.mask;
+ udptable->mask;
+ hash2 = udp6_portaddr_hash(net, daddr, hnum) & udptable->mask;
start_lookup:
- hslot = &udp_table.hash2[hash2];
+ hslot = &udptable->hash2[hash2];
offset = offsetof(typeof(*sk), __sk_common.skc_portaddr_node);
}