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authormarkus <markus@openbsd.org>2004-04-25 16:25:05 +0000
committermarkus <markus@openbsd.org>2004-04-25 16:25:05 +0000
commit2f345f303d82730ca45fadcb2f3825bcfca490d1 (patch)
treec6bfa149b64831adc2d0d8be86d6b6d93664c21f /sys/kern/uipc_socket2.c
parenthave a localcopy of radix.c here (diff)
downloadwireguard-openbsd-2f345f303d82730ca45fadcb2f3825bcfca490d1.tar.xz
wireguard-openbsd-2f345f303d82730ca45fadcb2f3825bcfca490d1.zip
change sb_mbmax to: (sb_max/MCLBYTES) * (MSIZE+MCLBYTES); ok deraadt
CV ----------------------------------------------------------------------
Diffstat (limited to 'sys/kern/uipc_socket2.c')
-rw-r--r--sys/kern/uipc_socket2.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c
index eb831138219..cc924dd2c02 100644
--- a/sys/kern/uipc_socket2.c
+++ b/sys/kern/uipc_socket2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: uipc_socket2.c,v 1.37 2004/04/19 22:38:39 deraadt Exp $ */
+/* $OpenBSD: uipc_socket2.c,v 1.38 2004/04/25 16:25:05 markus Exp $ */
/* $NetBSD: uipc_socket2.c,v 1.11 1996/02/04 02:17:55 christos Exp $ */
/*
@@ -400,11 +400,10 @@ sbreserve(sb, cc)
u_long cc;
{
- if (cc == 0 ||
- (u_int64_t)cc > (u_int64_t)sb_max * MCLBYTES / (MSIZE + MCLBYTES))
+ if (cc == 0 || cc > sb_max)
return (0);
sb->sb_hiwat = cc;
- sb->sb_mbmax = min(cc * 2, sb_max);
+ sb->sb_mbmax = min(cc * 2, sb_max + (sb_max / MCLBYTES) * MSIZE);
if (sb->sb_lowat > sb->sb_hiwat)
sb->sb_lowat = sb->sb_hiwat;
return (1);