diff options
Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
| -rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index d151539da8e6..c3852a7ff3c7 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -883,6 +883,20 @@ static struct ctl_table ipv4_net_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, + { + .procname = "tcp_probe_threshold", + .data = &init_net.ipv4.sysctl_tcp_probe_threshold, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, + { + .procname = "tcp_probe_interval", + .data = &init_net.ipv4.sysctl_tcp_probe_interval, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, { } }; @@ -895,7 +909,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) int i; table = kmemdup(table, sizeof(ipv4_net_table), GFP_KERNEL); - if (table == NULL) + if (!table) goto err_alloc; /* Update the variables to point into the current struct net */ @@ -904,7 +918,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net) } net->ipv4.ipv4_hdr = register_net_sysctl(net, "net/ipv4", table); - if (net->ipv4.ipv4_hdr == NULL) + if (!net->ipv4.ipv4_hdr) goto err_reg; net->ipv4.sysctl_local_reserved_ports = kzalloc(65536 / 8, GFP_KERNEL); @@ -942,7 +956,7 @@ static __init int sysctl_ipv4_init(void) struct ctl_table_header *hdr; hdr = register_net_sysctl(&init_net, "net/ipv4", ipv4_table); - if (hdr == NULL) + if (!hdr) return -ENOMEM; if (register_pernet_subsys(&ipv4_sysctl_ops)) { |