diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/dccp/proto.c | 3 | ||||
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 4 | ||||
| -rw-r--r-- | net/ipv4/proc.c | 13 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 3 | ||||
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 3 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 3 |
6 files changed, 21 insertions, 8 deletions
diff --git a/net/dccp/proto.c b/net/dccp/proto.c index d5c2bacb713c..1747ccae8e8d 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -964,7 +964,6 @@ adjudge_to_death: state = sk->sk_state; sock_hold(sk); sock_orphan(sk); - percpu_counter_inc(sk->sk_prot->orphan_count); /* * It is the last release_sock in its life. It will remove backlog. @@ -978,6 +977,8 @@ adjudge_to_death: bh_lock_sock(sk); WARN_ON(sock_owned_by_user(sk)); + percpu_counter_inc(sk->sk_prot->orphan_count); + /* Have we already been destroyed by a softirq or backlog? */ if (state != DCCP_CLOSED && sk->sk_state == DCCP_CLOSED) goto out; diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index c7cda1ca8e65..f26ab38680de 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -633,8 +633,6 @@ void inet_csk_listen_stop(struct sock *sk) acc_req = req->dl_next; - percpu_counter_inc(sk->sk_prot->orphan_count); - local_bh_disable(); bh_lock_sock(child); WARN_ON(sock_owned_by_user(child)); @@ -644,6 +642,8 @@ void inet_csk_listen_stop(struct sock *sk) sock_orphan(child); + percpu_counter_inc(sk->sk_prot->orphan_count); + inet_csk_destroy_sock(child); bh_unlock_sock(child); diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index 614958b7c276..eb62e58bff79 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -38,6 +38,7 @@ #include <net/tcp.h> #include <net/udp.h> #include <net/udplite.h> +#include <linux/bottom_half.h> #include <linux/inetdevice.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> @@ -50,13 +51,17 @@ static int sockstat_seq_show(struct seq_file *seq, void *v) { struct net *net = seq->private; + int orphans, sockets; + + local_bh_disable(); + orphans = percpu_counter_sum_positive(&tcp_orphan_count), + sockets = percpu_counter_sum_positive(&tcp_sockets_allocated), + local_bh_enable(); socket_seq_show(seq); seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %d\n", - sock_prot_inuse_get(net, &tcp_prot), - (int)percpu_counter_sum_positive(&tcp_orphan_count), - tcp_death_row.tw_count, - (int)percpu_counter_sum_positive(&tcp_sockets_allocated), + sock_prot_inuse_get(net, &tcp_prot), orphans, + tcp_death_row.tw_count, sockets, atomic_read(&tcp_memory_allocated)); seq_printf(seq, "UDP: inuse %d mem %d\n", sock_prot_inuse_get(net, &udp_prot), diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 1f3d52946b3b..f28acf11fc67 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1836,7 +1836,6 @@ adjudge_to_death: state = sk->sk_state; sock_hold(sk); sock_orphan(sk); - percpu_counter_inc(sk->sk_prot->orphan_count); /* It is the last release_sock in its life. It will remove backlog. */ release_sock(sk); @@ -1849,6 +1848,8 @@ adjudge_to_death: bh_lock_sock(sk); WARN_ON(sock_owned_by_user(sk)); + percpu_counter_inc(sk->sk_prot->orphan_count); + /* Have we already been destroyed by a softirq or backlog? */ if (state != TCP_CLOSE && sk->sk_state == TCP_CLOSE) goto out; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 10172487921b..9d839fa9331e 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -51,6 +51,7 @@ */ +#include <linux/bottom_half.h> #include <linux/types.h> #include <linux/fcntl.h> #include <linux/module.h> @@ -1797,7 +1798,9 @@ static int tcp_v4_init_sock(struct sock *sk) sk->sk_sndbuf = sysctl_tcp_wmem[1]; sk->sk_rcvbuf = sysctl_tcp_rmem[1]; + local_bh_disable(); percpu_counter_inc(&tcp_sockets_allocated); + local_bh_enable(); return 0; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 8702b06cb60a..e8b8337a8310 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -23,6 +23,7 @@ * 2 of the License, or (at your option) any later version. */ +#include <linux/bottom_half.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/types.h> @@ -1830,7 +1831,9 @@ static int tcp_v6_init_sock(struct sock *sk) sk->sk_sndbuf = sysctl_tcp_wmem[1]; sk->sk_rcvbuf = sysctl_tcp_rmem[1]; + local_bh_disable(); percpu_counter_inc(&tcp_sockets_allocated); + local_bh_enable(); return 0; } |