summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorEric Dumazet <edumazet@google.com>2012-07-30 11:14:29 +0400
committerDavid S. Miller <davem@davemloft.net>2012-07-31 01:53:22 +0400
commit0c7462a2351b4cc502f326aad7fedd04909928be (patch)
tree0f60f604b836d310d7a587b701232870d00f3446
parent404e0a8b6a55d5e1cd138c6deb1bca9abdf75d8c (diff)
downloadlinux-0c7462a2351b4cc502f326aad7fedd04909928be.tar.xz
ipv4: remove rt_cache_rebuild_count
After IP route cache removal, rt_cache_rebuild_count is no longer used. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--Documentation/networking/ip-sysctl.txt6
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--net/ipv4/sysctl_net_ipv4.c11
3 files changed, 0 insertions, 19 deletions
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 406a5226220d..ca447b35b833 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -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
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 0ffb8e31f3cd..1474dd65c66f 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -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];
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 5840c3255721..4b6487a68279 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -784,13 +784,6 @@ static struct ctl_table ipv4_net_table[] = {
.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,
.maxlen = sizeof(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);