Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Eek, we were wasting almost half of the in_ifaddr hash space by modulo'ing

Browse Source 
with IN_IFADDR_HASH_SIZE.  Instead, AND with the hash mask computed by
hashinit().
This commit is contained in:
thorpej 1998-06-01 00:50:07 +00:00
parent 08b5a4ecb8
commit 837a8317b5
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/netinet/in_var.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: in_var.h,v 1.25 1998/05/29 15:34:25 matt Exp $ */
/* $NetBSD: in_var.h,v 1.26 1998/06/01 00:50:07 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -121,7 +121,7 @@ struct in_aliasreq {
#define IN_IFADDR_HASH_SIZE 293
#endif
#define IN_IFADDR_HASH(x) in_ifaddrhashtbl[(u_long)(x) % IN_IFADDR_HASH_SIZE]
#define IN_IFADDR_HASH(x) in_ifaddrhashtbl[(u_long)(x) & in_ifaddrhash]
u_long in_ifaddrhash; /* size of hash table - 1 */
int in_ifaddrentries; /* total number of addrs */