Commit 0c7462a2 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

ipv4: remove rt_cache_rebuild_count 



After IP route cache removal, rt_cache_rebuild_count is no longer
used.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 404e0a8b

Documentation/networking/ip-sysctl.txt

+0 −6
Original line number Diff line number Diff line
@@ -48,12 +48,6 @@ min_adv_mss - INTEGER 
	The advertised MSS depends on the first hop route MTU, but will

	never be lower than this setting.



rt_cache_rebuild_count - INTEGER

	The per net-namespace route cache emergency rebuild threshold.

	Any net-namespace having its route cache rebuilt due to

	a hash bucket chain being too long more than this many times

	will have its route caching disabled



IP Fragmentation:



ipfrag_high_thresh - INTEGER

include/net/netns/ipv4.h

+0 −2
Original line number Diff line number Diff line
@@ -61,8 +61,6 @@ struct netns_ipv4 { 
	int sysctl_icmp_ratelimit;

	int sysctl_icmp_ratemask;

	int sysctl_icmp_errors_use_inbound_ifaddr;

	int sysctl_rt_cache_rebuild_count;

	int current_rt_cache_rebuild_count;



	unsigned int sysctl_ping_group_range[2];

	long sysctl_tcp_mem[3];

net/ipv4/sysctl_net_ipv4.c

+0 −11
Original line number Diff line number Diff line
@@ -783,13 +783,6 @@ static struct ctl_table ipv4_net_table[] = { 
		.mode		= 0644,

		.proc_handler	= proc_dointvec

	},

	{

		.procname	= "rt_cache_rebuild_count",

		.data		= &init_net.ipv4.sysctl_rt_cache_rebuild_count,

		.maxlen		= sizeof(int),

		.mode		= 0644,

		.proc_handler	= proc_dointvec

	},

	{

		.procname	= "ping_group_range",

		.data		= &init_net.ipv4.sysctl_ping_group_range,
@@ -829,8 +822,6 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) 
		table[5].data =

			&net->ipv4.sysctl_icmp_ratemask;

		table[6].data =

			&net->ipv4.sysctl_rt_cache_rebuild_count;

		table[7].data =

			&net->ipv4.sysctl_ping_group_range;



	}
@@ -842,8 +833,6 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) 
	net->ipv4.sysctl_ping_group_range[0] = 1;

	net->ipv4.sysctl_ping_group_range[1] = 0;



	net->ipv4.sysctl_rt_cache_rebuild_count = 4;



	tcp_init_mem(net);



	net->ipv4.ipv4_hdr = register_net_sysctl(net, "net/ipv4", table);