X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fudp.h;h=0cf5c4c0ec81fe1afb8b8604241555b881144792;hb=e2bf3cae515090fefe28329e71230dfe7ab873b1;hp=581ca2c14c52a96f483cc3b073c1e7e5af57c96f;hpb=886c35fbcf6fb2eee15687efc2d64d99b6ad9a4a;p=linux-2.6

diff --git a/include/linux/udp.h b/include/linux/udp.h
index 581ca2c14c..0cf5c4c0ec 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -38,6 +38,7 @@ struct udphdr {
 #ifdef __KERNEL__
 #include <net/inet_sock.h>
 #include <linux/skbuff.h>
+#include <net/netns/hash.h>
 
 static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 {
@@ -46,6 +47,11 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb)
 
 #define UDP_HTABLE_SIZE		128
 
+static inline int udp_hashfn(struct net *net, const unsigned num)
+{
+	return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1);
+}
+
 struct udp_sock {
 	/* inet_sock has to be the first member */
 	struct inet_sock inet;