diff mbox

ipv4: route.c cleanup

Message ID 1343893753.9299.13.camel@edumazet-glaptop
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Eric Dumazet Aug. 2, 2012, 7:49 a.m. UTC 
From: Eric Dumazet <edumazet@google.com>

Remove some unused includes and sysctls after route cache removal.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
This probably can wait net-next 

 net/ipv4/route.c |   58 ---------------------------------------------
 1 file changed, 1 insertion(+), 57 deletions(-)



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Comments

David Miller Aug. 2, 2012, 8:45 a.m. UTC | #1 
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 02 Aug 2012 09:49:13 +0200

> From: Eric Dumazet <edumazet@google.com>
> 
> Remove some unused includes and sysctls after route cache removal.
> 
> Signed-off-by: Eric Dumazet <edumazet@google.com>

I'm largely against removing the (now pointless) sysctls.

If the settings do nothing, so be it.

But it shouldn't generate warnings and errors during bootup,
which is what removing them is going to do.
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diff mbox

Patch

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index c035251..67790ba 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -70,7 +70,6 @@ 
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
-#include <linux/bootmem.h>
 #include <linux/string.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
@@ -80,7 +79,6 @@ 
 #include <linux/netdevice.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
-#include <linux/workqueue.h>
 #include <linux/skbuff.h>
 #include <linux/inetdevice.h>
 #include <linux/igmp.h>
@@ -88,11 +86,9 @@ 
 #include <linux/mroute.h>
 #include <linux/netfilter_ipv4.h>
 #include <linux/random.h>
-#include <linux/jhash.h>
 #include <linux/rcupdate.h>
 #include <linux/times.h>
 #include <linux/slab.h>
-#include <linux/prefetch.h>
 #include <net/dst.h>
 #include <net/net_namespace.h>
 #include <net/protocol.h>
@@ -118,18 +114,11 @@ 
 
 #define IP_MAX_MTU	0xFFF0
 
-#define RT_GC_TIMEOUT (300*HZ)
-
-static int ip_rt_max_size;
-static int ip_rt_gc_timeout __read_mostly	= RT_GC_TIMEOUT;
-static int ip_rt_gc_interval __read_mostly  = 60 * HZ;
-static int ip_rt_gc_min_interval __read_mostly	= HZ / 2;
 static int ip_rt_redirect_number __read_mostly	= 9;
 static int ip_rt_redirect_load __read_mostly	= HZ / 50;
 static int ip_rt_redirect_silence __read_mostly	= ((HZ / 50) << (9 + 1));
 static int ip_rt_error_cost __read_mostly	= HZ;
 static int ip_rt_error_burst __read_mostly	= 5 * HZ;
-static int ip_rt_gc_elasticity __read_mostly	= 8;
 static int ip_rt_mtu_expires __read_mostly	= 10 * 60 * HZ;
 static int ip_rt_min_pmtu __read_mostly		= 512 + 20 + 20;
 static int ip_rt_min_advmss __read_mostly	= 256;
@@ -2382,43 +2371,6 @@  static ctl_table ipv4_route_table[] = {
 		.proc_handler	= proc_dointvec,
 	},
 	{
-		.procname	= "max_size",
-		.data		= &ip_rt_max_size,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
-	},
-	{
-		/*  Deprecated. Use gc_min_interval_ms */
-
-		.procname	= "gc_min_interval",
-		.data		= &ip_rt_gc_min_interval,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_jiffies,
-	},
-	{
-		.procname	= "gc_min_interval_ms",
-		.data		= &ip_rt_gc_min_interval,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_ms_jiffies,
-	},
-	{
-		.procname	= "gc_timeout",
-		.data		= &ip_rt_gc_timeout,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_jiffies,
-	},
-	{
-		.procname	= "gc_interval",
-		.data		= &ip_rt_gc_interval,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_jiffies,
-	},
-	{
 		.procname	= "redirect_load",
 		.data		= &ip_rt_redirect_load,
 		.maxlen		= sizeof(int),
@@ -2454,13 +2406,6 @@  static ctl_table ipv4_route_table[] = {
 		.proc_handler	= proc_dointvec,
 	},
 	{
-		.procname	= "gc_elasticity",
-		.data		= &ip_rt_gc_elasticity,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
-	},
-	{
 		.procname	= "mtu_expires",
 		.data		= &ip_rt_mtu_expires,
 		.maxlen		= sizeof(int),
@@ -2599,7 +2544,6 @@  int __init ip_rt_init(void)
 		panic("IP: failed to allocate ipv4_dst_blackhole_ops counter\n");
 
 	ipv4_dst_ops.gc_thresh = ~0;
-	ip_rt_max_size = INT_MAX;
 
 	devinet_init();
 	ip_fib_init();
@@ -2608,7 +2552,7 @@  int __init ip_rt_init(void)
 		pr_err("Unable to create route proc files\n");
 #ifdef CONFIG_XFRM
 	xfrm_init();
-	xfrm4_init(ip_rt_max_size);
+	xfrm4_init(INT_MAX);
 #endif
 	rtnl_register(PF_INET, RTM_GETROUTE, inet_rtm_getroute, NULL, NULL);