[IPV6]: Make ndisc_flow_init() common for later use.

[linux-2.6] / net / ipv6 / icmp.c

diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 12c0b85d6c46142b2d60ab97309623cc9a2de0f9..cff74127ea3208eddfd6953f357515dc98fd883d 100644 (file)
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -777,6 +777,22 @@ drop_no_count:
        return 0;
 }
 
+void icmpv6_flow_init(struct sock *sk, struct flowi *fl,
+                     u8 type,
+                     const struct in6_addr *saddr,
+                     const struct in6_addr *daddr,
+                     int oif)
+{
+       memset(fl, 0, sizeof(*fl));
+       ipv6_addr_copy(&fl->fl6_src, saddr);
+       ipv6_addr_copy(&fl->fl6_dst, daddr);
+       fl->proto               = IPPROTO_ICMPV6;
+       fl->fl_icmp_type        = type;
+       fl->fl_icmp_code        = 0;
+       fl->oif                 = oif;
+       security_sk_classify_flow(sk, fl);
+}
+
 /*
  * Special lock-class for __icmpv6_sk:
  */