Commit 4ebbbd40 authored by Martin Mareš's avatar Martin Mareš
Browse files

Changed comments regarding hash function.

parent 14a6c2a7
/*
* BIRD -- IP Addresses et Cetera for IPv6
*
* (c) 1999 Martin Mares <mj@ucw.cz>
* (c) 1999--2000 Martin Mares <mj@ucw.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
......@@ -64,7 +64,12 @@ void ipv6_ntoh(ip_addr *);
int ipv6_compare(ip_addr, ip_addr);
int ipv4_pton_u32(char *, u32 *);
/* FIXME: Is this hash function uniformly distributed over standard routing tables? */
/*
* This hash function looks well, but once IPv6 enters
* mainstream use, we need to check that it has good
* distribution properties on real routing tables.
*/
static inline unsigned ipv6_hash(ip_addr *a)
{
/* Returns a 16-bit hash key */
......
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