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# --- ROCK-COPYRIGHT-NOTE-BEGIN ---
#
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# Please add additional copyright information _after_ the line containing
# the ROCK-COPYRIGHT-NOTE-END tag. Otherwise it might get removed by
# the ./scripts/Create-CopyPatch script. Do not edit this copyright text!
#
# ROCK Linux: rock-src/package/tsa/zebra/00zebra-0.93b-bgpd-hash.patch
# ROCK Linux is Copyright (C) 1998 - 2003 Clifford Wolf
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version. A copy of the GNU General Public
# License can be found at Documentation/COPYING.
#
# Many people helped and are helping developing ROCK Linux. Please
# have a look at http://www.rocklinux.org/ and the Documentation/TEAM
# file for details.
#
# --- ROCK-COPYRIGHT-NOTE-END ---
--- ./bgpd/bgp_aspath.c Wed Jun 19 12:24:24 2002
+++ ./bgpd/bgp_aspath.c Tue Aug 6 11:21:29 2002
@@ -1111,19 +1111,22 @@
return aspath;
}
-/* Make hash value by raw aspath data. */
+/* Make hash value by raw aspath data. Produces a 16-19 bit hash */
unsigned int
aspath_key_make (struct aspath *aspath)
{
unsigned int key = 0;
int length;
- caddr_t pnt;
+ unsigned short *pnt;
- length = aspath->length;
- pnt = aspath->data;
+ length = aspath->length / 2;
+ pnt = (unsigned short *) aspath->data;
while (length)
- key += pnt[--length];
+ {
+ key += *pnt++;
+ length--;
+ }
return key;
}
@@ -1143,7 +1146,7 @@
void
aspath_init ()
{
- ashash = hash_create (aspath_key_make, aspath_cmp);
+ ashash = hash_create_size (131072, aspath_key_make, aspath_cmp);
}
/* return and as path value */
@@ -1167,7 +1170,7 @@
as = (struct aspath *) backet->data;
- vty_out (vty, "[%p:%d] (%ld) ", backet, backet->key, as->refcnt);
+ vty_out (vty, "[%p:%u] (%ld) ", backet, backet->key, as->refcnt);
vty_out (vty, "%s%s", as->str, VTY_NEWLINE);
}