diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /net/rds/tcp_listen.c | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'net/rds/tcp_listen.c')
-rw-r--r-- | net/rds/tcp_listen.c | 40 |
1 files changed, 13 insertions, 27 deletions
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c index 0da49e344..444d78d0b 100644 --- a/net/rds/tcp_listen.c +++ b/net/rds/tcp_listen.c @@ -38,14 +38,7 @@ #include "rds.h" #include "tcp.h" -/* - * cheesy, but simple.. - */ -static void rds_tcp_accept_worker(struct work_struct *work); -static DECLARE_WORK(rds_tcp_listen_work, rds_tcp_accept_worker); -static struct socket *rds_tcp_listen_sock; - -static int rds_tcp_keepalive(struct socket *sock) +int rds_tcp_keepalive(struct socket *sock) { /* values below based on xs_udp_default_timeout */ int keepidle = 5; /* send a probe 'keepidle' secs after last data */ @@ -77,7 +70,7 @@ bail: return ret; } -static int rds_tcp_accept_one(struct socket *sock) +int rds_tcp_accept_one(struct socket *sock) { struct socket *new_sock = NULL; struct rds_connection *conn; @@ -85,8 +78,9 @@ static int rds_tcp_accept_one(struct socket *sock) struct inet_sock *inet; struct rds_tcp_connection *rs_tcp; - ret = sock_create_lite(sock->sk->sk_family, sock->sk->sk_type, - sock->sk->sk_protocol, &new_sock); + ret = sock_create_kern(sock_net(sock->sk), sock->sk->sk_family, + sock->sk->sk_type, sock->sk->sk_protocol, + &new_sock); if (ret) goto out; @@ -108,7 +102,8 @@ static int rds_tcp_accept_one(struct socket *sock) &inet->inet_saddr, ntohs(inet->inet_sport), &inet->inet_daddr, ntohs(inet->inet_dport)); - conn = rds_conn_create(inet->inet_saddr, inet->inet_daddr, + conn = rds_conn_create(sock_net(sock->sk), + inet->inet_saddr, inet->inet_daddr, &rds_tcp_transport, GFP_KERNEL); if (IS_ERR(conn)) { ret = PTR_ERR(conn); @@ -148,12 +143,6 @@ out: return ret; } -static void rds_tcp_accept_worker(struct work_struct *work) -{ - while (rds_tcp_accept_one(rds_tcp_listen_sock) == 0) - cond_resched(); -} - void rds_tcp_listen_data_ready(struct sock *sk) { void (*ready)(struct sock *sk); @@ -174,20 +163,20 @@ void rds_tcp_listen_data_ready(struct sock *sk) * socket */ if (sk->sk_state == TCP_LISTEN) - queue_work(rds_wq, &rds_tcp_listen_work); + rds_tcp_accept_work(sk); out: read_unlock(&sk->sk_callback_lock); ready(sk); } -int rds_tcp_listen_init(void) +struct socket *rds_tcp_listen_init(struct net *net) { struct sockaddr_in sin; struct socket *sock = NULL; int ret; - ret = sock_create(PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock); + ret = sock_create_kern(net, PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock); if (ret < 0) goto out; @@ -211,17 +200,15 @@ int rds_tcp_listen_init(void) if (ret < 0) goto out; - rds_tcp_listen_sock = sock; - sock = NULL; + return sock; out: if (sock) sock_release(sock); - return ret; + return NULL; } -void rds_tcp_listen_stop(void) +void rds_tcp_listen_stop(struct socket *sock) { - struct socket *sock = rds_tcp_listen_sock; struct sock *sk; if (!sock) @@ -242,5 +229,4 @@ void rds_tcp_listen_stop(void) /* wait for accepts to stop and close the socket */ flush_workqueue(rds_wq); sock_release(sock); - rds_tcp_listen_sock = NULL; } |