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: 2dc41cf ("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>
mariux64 · Nov 16, 2016 · 73e2d5e · 73e2d5e
1 parent d0e3f65
commit 73e2d5e
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git 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
@@ -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);
 	}