linux-2.6.34.13/net/socket.c

gistfile1.txt

1452     if (sock) {
1453         somaxconn = sock_net(sock->sk)->core.sysctl_somaxconn;
1454         if ((unsigned)backlog > somaxconn)
1455             backlog = somaxconn;
1456 
1457         err = security_socket_listen(sock, backlog);
1458         if (!err)
1459             err = sock->ops->listen(sock, backlog);
1460 
1461         fput_light(sock->file, fput_needed);
1462     }