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[DECNET]: add memory buffer settings

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The patch (originally from Steve) simply adds memory buffer settings to 
DECnet similar to those in TCP.

Signed-off-by: Patrick Caulfield <patrick@tykepenguin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steven Whitehouse
2005-12-05 13:42:06 -08:00
committed by David S. Miller
parent dab9630fb3
commit 1f12bcc9d1
4 changed files with 62 additions and 3 deletions
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33
net/decnet/sysctl_net_decnet.c
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@@ -10,6 +10,7 @@
*
* Changes:
* Steve Whitehouse - C99 changes and default device handling
* Steve Whitehouse - Memory buffer settings, like the tcp ones
*
*/
#include <linux/config.h>
@@ -37,6 +38,11 @@ int decnet_dr_count = 3;
int decnet_log_martians = 1;
int decnet_no_fc_max_cwnd = NSP_MIN_WINDOW;
/* Reasonable defaults, I hope, based on tcp's defaults */
int sysctl_decnet_mem[3] = { 768 << 3, 1024 << 3, 1536 << 3 };
int sysctl_decnet_wmem[3] = { 4 * 1024, 16 * 1024, 128 * 1024 };
int sysctl_decnet_rmem[3] = { 4 * 1024, 87380, 87380 * 2 };
#ifdef CONFIG_SYSCTL
extern int decnet_dst_gc_interval;
static int min_decnet_time_wait[] = { 5 };
@@ -428,6 +434,33 @@ static ctl_table dn_table[] = {
.extra1 = &min_decnet_no_fc_max_cwnd,
.extra2 = &max_decnet_no_fc_max_cwnd
},
{
.ctl_name = NET_DECNET_MEM,
.procname = "decnet_mem",
.data = &sysctl_decnet_mem,
.maxlen = sizeof(sysctl_decnet_mem),
.mode = 0644,
.proc_handler = &proc_dointvec,
.strategy = &sysctl_intvec,
},
{
.ctl_name = NET_DECNET_RMEM,
.procname = "decnet_rmem",
.data = &sysctl_decnet_rmem,
.maxlen = sizeof(sysctl_decnet_rmem),
.mode = 0644,
.proc_handler = &proc_dointvec,
.strategy = &sysctl_intvec,
},
{
.ctl_name = NET_DECNET_WMEM,
.procname = "decnet_wmem",
.data = &sysctl_decnet_wmem,
.maxlen = sizeof(sysctl_decnet_wmem),
.mode = 0644,
.proc_handler = &proc_dointvec,
.strategy = &sysctl_intvec,
},
{
.ctl_name = NET_DECNET_DEBUG_LEVEL,
.procname = "debug",