diff options
| -rw-r--r-- | include/net/net_namespace.h | 6 | ||||
| -rw-r--r-- | include/net/netns/core.h | 13 | ||||
| -rw-r--r-- | net/core/sysctl_net_core.c | 12 | ||||
| -rw-r--r-- | net/socket.c | 2 |
4 files changed, 22 insertions, 11 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index f8f3d1a5fc35..c01d45fe08c3 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -8,6 +8,7 @@ #include <linux/workqueue.h> #include <linux/list.h> +#include <net/netns/core.h> #include <net/netns/unix.h> #include <net/netns/packet.h> #include <net/netns/ipv4.h> @@ -46,10 +47,7 @@ struct net { struct sock *rtnl; /* rtnetlink socket */ - /* core sysctls */ - struct ctl_table_header *sysctl_core_hdr; - int sysctl_somaxconn; - + struct netns_core core; struct netns_packet packet; struct netns_unix unx; struct netns_ipv4 ipv4; diff --git a/include/net/netns/core.h b/include/net/netns/core.h new file mode 100644 index 000000000000..0e8c0f8435d4 --- /dev/null +++ b/include/net/netns/core.h @@ -0,0 +1,13 @@ +#ifndef __NETNS_CORE_H__ +#define __NETNS_CORE_H__ + +struct ctl_table_header; + +struct netns_core { + /* core sysctls */ + struct ctl_table_header *sysctl_hdr; + + int sysctl_somaxconn; +}; + +#endif diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c index 130338f83ae5..5fc801057244 100644 --- a/net/core/sysctl_net_core.c +++ b/net/core/sysctl_net_core.c @@ -127,7 +127,7 @@ static struct ctl_table net_core_table[] = { { .ctl_name = NET_CORE_SOMAXCONN, .procname = "somaxconn", - .data = &init_net.sysctl_somaxconn, + .data = &init_net.core.sysctl_somaxconn, .maxlen = sizeof(int), .mode = 0644, .proc_handler = &proc_dointvec @@ -161,7 +161,7 @@ static __net_init int sysctl_core_net_init(struct net *net) { struct ctl_table *tbl, *tmp; - net->sysctl_somaxconn = SOMAXCONN; + net->core.sysctl_somaxconn = SOMAXCONN; tbl = net_core_table; if (net != &init_net) { @@ -178,9 +178,9 @@ static __net_init int sysctl_core_net_init(struct net *net) } } - net->sysctl_core_hdr = register_net_sysctl_table(net, + net->core.sysctl_hdr = register_net_sysctl_table(net, net_core_path, tbl); - if (net->sysctl_core_hdr == NULL) + if (net->core.sysctl_hdr == NULL) goto err_reg; return 0; @@ -196,8 +196,8 @@ static __net_exit void sysctl_core_net_exit(struct net *net) { struct ctl_table *tbl; - tbl = net->sysctl_core_hdr->ctl_table_arg; - unregister_net_sysctl_table(net->sysctl_core_hdr); + tbl = net->core.sysctl_hdr->ctl_table_arg; + unregister_net_sysctl_table(net->core.sysctl_hdr); BUG_ON(tbl == net_core_table); kfree(tbl); } diff --git a/net/socket.c b/net/socket.c index 79e5382fd110..9b5c917f8a6b 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1375,7 +1375,7 @@ asmlinkage long sys_listen(int fd, int backlog) sock = sockfd_lookup_light(fd, &err, &fput_needed); if (sock) { - somaxconn = sock_net(sock->sk)->sysctl_somaxconn; + somaxconn = sock_net(sock->sk)->core.sysctl_somaxconn; if ((unsigned)backlog > somaxconn) backlog = somaxconn; |