netdev - [PATCH net-next v1] net: don't declare IPv6 non-local bind helper if CONFIG

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Date:   Wed,  1 Aug 2018 22:05:10 +0200
From:   Vincent Bernat <vincent@...nat.im>
To:     netdev@...r.kernel.org, David Miller <davem@...emloft.net>
Cc:     Vincent Bernat <vincent@...nat.im>
Subject: [PATCH net-next v1] net: don't declare IPv6 non-local bind helper if CONFIG_IPV6 undefined

Fixes: 83ba4645152d ("net: add helpers checking if socket can be bound to nonlocal address")
Signed-off-by: Vincent Bernat <vincent@...nat.im>
---
 include/net/ipv6.h | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 82deb684ba73..ff33f498c137 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -766,13 +766,6 @@ static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6,
 	return hlimit;
 }
 
-static inline bool ipv6_can_nonlocal_bind(struct net *net,
-					  struct inet_sock *inet)
-{
-	return net->ipv6.sysctl.ip_nonlocal_bind ||
-		inet->freebind || inet->transparent;
-}
-
 /* copy IPv6 saddr & daddr to flow_keys, possibly using 64bit load/store
  * Equivalent to :	flow->v6addrs.src = iph->saddr;
  *			flow->v6addrs.dst = iph->daddr;
@@ -789,6 +782,13 @@ static inline void iph_to_flow_copy_v6addrs(struct flow_keys *flow,
 
 #if IS_ENABLED(CONFIG_IPV6)
 
+static inline bool ipv6_can_nonlocal_bind(struct net *net,
+					  struct inet_sock *inet)
+{
+	return net->ipv6.sysctl.ip_nonlocal_bind ||
+		inet->freebind || inet->transparent;
+}
+
 /* Sysctl settings for net ipv6.auto_flowlabels */
 #define IP6_AUTO_FLOW_LABEL_OFF		0
 #define IP6_AUTO_FLOW_LABEL_OPTOUT	1
-- 
2.18.0