netfilter: conntrack: introduce clash resolution on insertion race

[cascardo/linux.git] / net / netfilter / nf_conntrack_proto_udp.c

diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c
index 478f92f..4fd0405 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -309,6 +309,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly =
        .l3proto                = PF_INET,
        .l4proto                = IPPROTO_UDP,
        .name                   = "udp",
+       .allow_clash            = true,
        .pkt_to_tuple           = udp_pkt_to_tuple,
        .invert_tuple           = udp_invert_tuple,
        .print_tuple            = udp_print_tuple,
@@ -341,6 +342,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly =
        .l3proto                = PF_INET6,
        .l4proto                = IPPROTO_UDP,
        .name                   = "udp",
+       .allow_clash            = true,
        .pkt_to_tuple           = udp_pkt_to_tuple,
        .invert_tuple           = udp_invert_tuple,
        .print_tuple            = udp_print_tuple,