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

decrease amount of history buffer to use for IPcomp.

Browse Source 
the default setting of zlib allocates too much memory and of no use for
network packets (which are like < 2k).

From: Laine Stump <lainestump@rcn.com>
This commit is contained in:
itojun 1999-11-05 14:56:26 +00:00
parent 895de56d08
commit 37ecccca6b
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/netinet6/ipcomp_core.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ipcomp_core.c,v 1.3 1999/07/03 21:30:19 thorpej Exp $ */
/* $NetBSD: ipcomp_core.c,v 1.4 1999/11/05 14:56:26 itojun Exp $ */
/*
* Copyright (C) 1999 WIDE Project.
@ -66,6 +66,8 @@ static int deflate_compress __P((struct mbuf *, struct mbuf *, size_t *));
static int deflate_decompress __P((struct mbuf *, struct mbuf *, size_t *));
static int deflate_policy = Z_DEFAULT_COMPRESSION;
static int deflate_window = 12; /* 2^12 = 4Kbytes */
static int deflate_memlevel = MAX_MEM_LEVEL;
#if 1
struct ipcomp_algorithm ipcomp_algorithms[] = {
@ -137,8 +139,10 @@ deflate_common(m, md, lenp, mode)
zs.zalloc = deflate_alloc;
zs.zfree = deflate_free;
zerror = mode ? inflateInit(&zs)
: deflateInit(&zs, deflate_policy);
zerror = mode ? inflateInit2(&zs, deflate_window)
: deflateInit2(&zs, deflate_policy, Z_DEFLATED,
deflate_window, deflate_memlevel,
Z_DEFAULT_STRATEGY);
if (zerror != Z_OK) {
error = ENOBUFS;
goto fail;