From: Eric Dumazet Date: Mon, 30 Jul 2012 07:14:29 +0000 (+0000) Subject: ipv4: remove rt_cache_rebuild_count X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0c7462a2351b4cc502f326aad7fedd04909928be;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git ipv4: remove rt_cache_rebuild_count After IP route cache removal, rt_cache_rebuild_count is no longer used. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- 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 @@ -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);