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authorArnd Bergmann <arnd@arndb.de>2016-11-08 14:28:18 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2016-11-10 00:05:14 +0100
commit30f581584873cca433c81cbcd4d8f3382348fbaa (patch)
tree10895f6bb69187aff0d718b48ba2eddc0aa4eb74 /net/ipv6/udp.c
parent0e54d2179f650bac80d89a9def429dbdbed58c11 (diff)
downloadop-kernel-dev-30f581584873cca433c81cbcd4d8f3382348fbaa.zip
op-kernel-dev-30f581584873cca433c81cbcd4d8f3382348fbaa.tar.gz
udp: provide udp{4,6}_lib_lookup for nf_socket_ipv{4,6}
Since commit ca065d0cf80f ("udp: no longer use SLAB_DESTROY_BY_RCU") the udp6_lib_lookup and udp4_lib_lookup functions are only provided when it is actually possible to call them. However, moving the callers now caused a link error: net/built-in.o: In function `nf_sk_lookup_slow_v6': (.text+0x131a39): undefined reference to `udp6_lib_lookup' net/ipv4/netfilter/nf_socket_ipv4.o: In function `nf_sk_lookup_slow_v4': nf_socket_ipv4.c:(.text.nf_sk_lookup_slow_v4+0x114): undefined reference to `udp4_lib_lookup' This extends the #ifdef so we also provide the functions when CONFIG_NF_SOCKET_IPV4 or CONFIG_NF_SOCKET_IPV6, respectively are set. Fixes: 8db4c5be88f6 ("netfilter: move socket lookup infrastructure to nf_socket_ipv{4,6}.c") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index a7700bbf..3e23258 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -302,7 +302,8 @@ EXPORT_SYMBOL_GPL(udp6_lib_lookup_skb);
* Does increment socket refcount.
*/
#if IS_ENABLED(CONFIG_NETFILTER_XT_MATCH_SOCKET) || \
- IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TPROXY)
+ IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TPROXY) || \
+ IS_ENABLED(CONFIG_NF_SOCKET_IPV6)
struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport,
const struct in6_addr *daddr, __be16 dport, int dif)
{
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