Subject: [PATCH 2/2] udp_diag: Fix the !ipv6 case

From: Pavel Emelyanov <[email-masked]>
Date: Sat, 10 Dec 2011 13:35:07 +0400

Wrap the udp6 lookup into the proper ifdef-s.

Signed-off-by: Pavel Emelyanov <[email-masked]>

---

diff --git a/net/ipv4/udp_diag.c b/net/ipv4/udp_diag.c
index 6506344..df7f960 100644
--- a/net/ipv4/udp_diag.c
+++ b/net/ipv4/udp_diag.c
@@ -41,6 +41,7 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
 				req->id.idiag_src[0], req->id.idiag_sport,
 				req->id.idiag_dst[0], req->id.idiag_dport,
 				req->id.idiag_if, tbl);
+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
 	else if (req->sdiag_family == AF_INET6)
 		sk = __udp6_lib_lookup(&init_net,
 				(struct in6_addr *)req->id.idiag_src,
@@ -48,6 +49,7 @@ static int udp_dump_one(struct udp_table *tbl, struct sk_buff *in_skb,
 				(struct in6_addr *)req->id.idiag_dst,
 				req->id.idiag_dport,
 				req->id.idiag_if, tbl);
+#endif
 	else
 		goto out_nosk;