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-rw-r--r--net/rds/bind.c3
-rw-r--r--net/rds/connection.c16
-rw-r--r--net/rds/ib.c2
-rw-r--r--net/rds/ib_cm.c5
-rw-r--r--net/rds/info.c2
-rw-r--r--net/rds/iw.c2
-rw-r--r--net/rds/iw_cm.c5
-rw-r--r--net/rds/rds.h23
-rw-r--r--net/rds/send.c3
-rw-r--r--net/rds/tcp.c165
-rw-r--r--net/rds/tcp.h7
-rw-r--r--net/rds/tcp_connect.c9
-rw-r--r--net/rds/tcp_listen.c40
-rw-r--r--net/rds/transport.c4
14 files changed, 215 insertions, 71 deletions
diff --git a/net/rds/bind.c b/net/rds/bind.c
index 4ebd29c128b6..dd666fb9b4e1 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -185,7 +185,8 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
ret = 0;
goto out;
}
- trans = rds_trans_get_preferred(sin->sin_addr.s_addr);
+ trans = rds_trans_get_preferred(sock_net(sock->sk),
+ sin->sin_addr.s_addr);
if (!trans) {
ret = -EADDRNOTAVAIL;
rds_remove_bound(rs);
diff --git a/net/rds/connection.c b/net/rds/connection.c
index da6da57e5f36..d4fecb21ca25 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -117,7 +117,8 @@ static void rds_conn_reset(struct rds_connection *conn)
* For now they are not garbage collected once they're created. They
* are torn down as the module is removed, if ever.
*/
-static struct rds_connection *__rds_conn_create(__be32 laddr, __be32 faddr,
+static struct rds_connection *__rds_conn_create(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp,
int is_outgoing)
{
@@ -157,6 +158,7 @@ new_conn:
conn->c_faddr = faddr;
spin_lock_init(&conn->c_lock);
conn->c_next_tx_seq = 1;
+ rds_conn_net_set(conn, net);
init_waitqueue_head(&conn->c_waitq);
INIT_LIST_HEAD(&conn->c_send_queue);
@@ -174,7 +176,7 @@ new_conn:
* can bind to the destination address then we'd rather the messages
* flow through loopback rather than either transport.
*/
- loop_trans = rds_trans_get_preferred(faddr);
+ loop_trans = rds_trans_get_preferred(net, faddr);
if (loop_trans) {
rds_trans_put(loop_trans);
conn->c_loopback = 1;
@@ -260,17 +262,19 @@ out:
return conn;
}
-struct rds_connection *rds_conn_create(__be32 laddr, __be32 faddr,
+struct rds_connection *rds_conn_create(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp)
{
- return __rds_conn_create(laddr, faddr, trans, gfp, 0);
+ return __rds_conn_create(net, laddr, faddr, trans, gfp, 0);
}
EXPORT_SYMBOL_GPL(rds_conn_create);
-struct rds_connection *rds_conn_create_outgoing(__be32 laddr, __be32 faddr,
+struct rds_connection *rds_conn_create_outgoing(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp)
{
- return __rds_conn_create(laddr, faddr, trans, gfp, 1);
+ return __rds_conn_create(net, laddr, faddr, trans, gfp, 1);
}
EXPORT_SYMBOL_GPL(rds_conn_create_outgoing);
diff --git a/net/rds/ib.c b/net/rds/ib.c
index ba2dffeff608..13814227b3b2 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -317,7 +317,7 @@ static void rds_ib_ic_info(struct socket *sock, unsigned int len,
* allowed to influence which paths have priority. We could call userspace
* asserting this policy "routing".
*/
-static int rds_ib_laddr_check(__be32 addr)
+static int rds_ib_laddr_check(struct net *net, __be32 addr)
{
int ret;
struct rdma_cm_id *cm_id;
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 0da2a45b33bd..f40d8f52b753 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -448,8 +448,9 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id,
(unsigned long long)be64_to_cpu(lguid),
(unsigned long long)be64_to_cpu(fguid));
- conn = rds_conn_create(dp->dp_daddr, dp->dp_saddr, &rds_ib_transport,
- GFP_KERNEL);
+ /* RDS/IB is not currently netns aware, thus init_net */
+ conn = rds_conn_create(&init_net, dp->dp_daddr, dp->dp_saddr,
+ &rds_ib_transport, GFP_KERNEL);
if (IS_ERR(conn)) {
rdsdebug("rds_conn_create failed (%ld)\n", PTR_ERR(conn));
conn = NULL;
diff --git a/net/rds/info.c b/net/rds/info.c
index 9a6b4f66187c..140a44a5f7b7 100644
--- a/net/rds/info.c
+++ b/net/rds/info.c
@@ -176,7 +176,7 @@ int rds_info_getsockopt(struct socket *sock, int optname, char __user *optval,
/* check for all kinds of wrapping and the like */
start = (unsigned long)optval;
- if (len < 0 || len + PAGE_SIZE - 1 < len || start + len < start) {
+ if (len < 0 || len > INT_MAX - PAGE_SIZE + 1 || start + len < start) {
ret = -EINVAL;
goto out;
}
diff --git a/net/rds/iw.c b/net/rds/iw.c
index 589935661d66..5d5a9d258658 100644
--- a/net/rds/iw.c
+++ b/net/rds/iw.c
@@ -218,7 +218,7 @@ static void rds_iw_ic_info(struct socket *sock, unsigned int len,
* allowed to influence which paths have priority. We could call userspace
* asserting this policy "routing".
*/
-static int rds_iw_laddr_check(__be32 addr)
+static int rds_iw_laddr_check(struct net *net, __be32 addr)
{
int ret;
struct rdma_cm_id *cm_id;
diff --git a/net/rds/iw_cm.c b/net/rds/iw_cm.c
index 8f486fa32079..a6553a6fb2bc 100644
--- a/net/rds/iw_cm.c
+++ b/net/rds/iw_cm.c
@@ -398,8 +398,9 @@ int rds_iw_cm_handle_connect(struct rdma_cm_id *cm_id,
&dp->dp_saddr, &dp->dp_daddr,
RDS_PROTOCOL_MAJOR(version), RDS_PROTOCOL_MINOR(version));
- conn = rds_conn_create(dp->dp_daddr, dp->dp_saddr, &rds_iw_transport,
- GFP_KERNEL);
+ /* RDS/IW is not currently netns aware, thus init_net */
+ conn = rds_conn_create(&init_net, dp->dp_daddr, dp->dp_saddr,
+ &rds_iw_transport, GFP_KERNEL);
if (IS_ERR(conn)) {
rdsdebug("rds_conn_create failed (%ld)\n", PTR_ERR(conn));
conn = NULL;
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 2260c1e434b1..9005fb0586f6 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -128,8 +128,21 @@ struct rds_connection {
/* Protocol version */
unsigned int c_version;
+ possible_net_t c_net;
};
+static inline
+struct net *rds_conn_net(struct rds_connection *conn)
+{
+ return read_pnet(&conn->c_net);
+}
+
+static inline
+void rds_conn_net_set(struct rds_connection *conn, struct net *net)
+{
+ write_pnet(&conn->c_net, net);
+}
+
#define RDS_FLAG_CONG_BITMAP 0x01
#define RDS_FLAG_ACK_REQUIRED 0x02
#define RDS_FLAG_RETRANSMITTED 0x04
@@ -417,7 +430,7 @@ struct rds_transport {
unsigned int t_prefer_loopback:1;
unsigned int t_type;
- int (*laddr_check)(__be32 addr);
+ int (*laddr_check)(struct net *net, __be32 addr);
int (*conn_alloc)(struct rds_connection *conn, gfp_t gfp);
void (*conn_free)(void *data);
int (*conn_connect)(struct rds_connection *conn);
@@ -608,9 +621,11 @@ struct rds_message *rds_cong_update_alloc(struct rds_connection *conn);
/* conn.c */
int rds_conn_init(void);
void rds_conn_exit(void);
-struct rds_connection *rds_conn_create(__be32 laddr, __be32 faddr,
+struct rds_connection *rds_conn_create(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp);
-struct rds_connection *rds_conn_create_outgoing(__be32 laddr, __be32 faddr,
+struct rds_connection *rds_conn_create_outgoing(struct net *net,
+ __be32 laddr, __be32 faddr,
struct rds_transport *trans, gfp_t gfp);
void rds_conn_shutdown(struct rds_connection *conn);
void rds_conn_destroy(struct rds_connection *conn);
@@ -795,7 +810,7 @@ void rds_connect_complete(struct rds_connection *conn);
/* transport.c */
int rds_trans_register(struct rds_transport *trans);
void rds_trans_unregister(struct rds_transport *trans);
-struct rds_transport *rds_trans_get_preferred(__be32 addr);
+struct rds_transport *rds_trans_get_preferred(struct net *net, __be32 addr);
void rds_trans_put(struct rds_transport *trans);
unsigned int rds_trans_stats_info_copy(struct rds_info_iterator *iter,
unsigned int avail);
diff --git a/net/rds/send.c b/net/rds/send.c
index e9430f537f9c..2581b8e3dbe7 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -1023,7 +1023,8 @@ int rds_sendmsg(struct socket *sock, struct msghdr *msg, size_t payload_len)
if (rs->rs_conn && rs->rs_conn->c_faddr == daddr)
conn = rs->rs_conn;
else {
- conn = rds_conn_create_outgoing(rs->rs_bound_addr, daddr,
+ conn = rds_conn_create_outgoing(sock_net(sock->sk),
+ rs->rs_bound_addr, daddr,
rs->rs_transport,
sock->sk->sk_allocation);
if (IS_ERR(conn)) {
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index edac9ef2bc8b..c42b60bf4c68 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -35,6 +35,9 @@
#include <linux/in.h>
#include <linux/module.h>
#include <net/tcp.h>
+#include <net/net_namespace.h>
+#include <net/netns/generic.h>
+#include <net/tcp.h>
#include "rds.h"
#include "tcp.h"
@@ -189,9 +192,9 @@ out:
spin_unlock_irqrestore(&rds_tcp_tc_list_lock, flags);
}
-static int rds_tcp_laddr_check(__be32 addr)
+static int rds_tcp_laddr_check(struct net *net, __be32 addr)
{
- if (inet_addr_type(&init_net, addr) == RTN_LOCAL)
+ if (inet_addr_type(net, addr) == RTN_LOCAL)
return 0;
return -EADDRNOTAVAIL;
}
@@ -250,16 +253,7 @@ static void rds_tcp_destroy_conns(void)
}
}
-static void rds_tcp_exit(void)
-{
- rds_info_deregister_func(RDS_INFO_TCP_SOCKETS, rds_tcp_tc_info);
- rds_tcp_listen_stop();
- rds_tcp_destroy_conns();
- rds_trans_unregister(&rds_tcp_transport);
- rds_tcp_recv_exit();
- kmem_cache_destroy(rds_tcp_conn_slab);
-}
-module_exit(rds_tcp_exit);
+static void rds_tcp_exit(void);
struct rds_transport rds_tcp_transport = {
.laddr_check = rds_tcp_laddr_check,
@@ -281,6 +275,136 @@ struct rds_transport rds_tcp_transport = {
.t_prefer_loopback = 1,
};
+static int rds_tcp_netid;
+
+/* per-network namespace private data for this module */
+struct rds_tcp_net {
+ struct socket *rds_tcp_listen_sock;
+ struct work_struct rds_tcp_accept_w;
+};
+
+static void rds_tcp_accept_worker(struct work_struct *work)
+{
+ struct rds_tcp_net *rtn = container_of(work,
+ struct rds_tcp_net,
+ rds_tcp_accept_w);
+
+ while (rds_tcp_accept_one(rtn->rds_tcp_listen_sock) == 0)
+ cond_resched();
+}
+
+void rds_tcp_accept_work(struct sock *sk)
+{
+ struct net *net = sock_net(sk);
+ struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
+
+ queue_work(rds_wq, &rtn->rds_tcp_accept_w);
+}
+
+static __net_init int rds_tcp_init_net(struct net *net)
+{
+ struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
+
+ rtn->rds_tcp_listen_sock = rds_tcp_listen_init(net);
+ if (!rtn->rds_tcp_listen_sock) {
+ pr_warn("could not set up listen sock\n");
+ return -EAFNOSUPPORT;
+ }
+ INIT_WORK(&rtn->rds_tcp_accept_w, rds_tcp_accept_worker);
+ return 0;
+}
+
+static void __net_exit rds_tcp_exit_net(struct net *net)
+{
+ struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
+
+ /* If rds_tcp_exit_net() is called as a result of netns deletion,
+ * the rds_tcp_kill_sock() device notifier would already have cleaned
+ * up the listen socket, thus there is no work to do in this function.
+ *
+ * If rds_tcp_exit_net() is called as a result of module unload,
+ * i.e., due to rds_tcp_exit() -> unregister_pernet_subsys(), then
+ * we do need to clean up the listen socket here.
+ */
+ if (rtn->rds_tcp_listen_sock) {
+ rds_tcp_listen_stop(rtn->rds_tcp_listen_sock);
+ rtn->rds_tcp_listen_sock = NULL;
+ flush_work(&rtn->rds_tcp_accept_w);
+ }
+}
+
+static struct pernet_operations rds_tcp_net_ops = {
+ .init = rds_tcp_init_net,
+ .exit = rds_tcp_exit_net,
+ .id = &rds_tcp_netid,
+ .size = sizeof(struct rds_tcp_net),
+};
+
+static void rds_tcp_kill_sock(struct net *net)
+{
+ struct rds_tcp_connection *tc, *_tc;
+ struct sock *sk;
+ LIST_HEAD(tmp_list);
+ struct rds_tcp_net *rtn = net_generic(net, rds_tcp_netid);
+
+ rds_tcp_listen_stop(rtn->rds_tcp_listen_sock);
+ rtn->rds_tcp_listen_sock = NULL;
+ flush_work(&rtn->rds_tcp_accept_w);
+ spin_lock_irq(&rds_tcp_conn_lock);
+ list_for_each_entry_safe(tc, _tc, &rds_tcp_conn_list, t_tcp_node) {
+ struct net *c_net = read_pnet(&tc->conn->c_net);
+
+ if (net != c_net || !tc->t_sock)
+ continue;
+ list_move_tail(&tc->t_tcp_node, &tmp_list);
+ }
+ spin_unlock_irq(&rds_tcp_conn_lock);
+ list_for_each_entry_safe(tc, _tc, &tmp_list, t_tcp_node) {
+ sk = tc->t_sock->sk;
+ sk->sk_prot->disconnect(sk, 0);
+ tcp_done(sk);
+ if (tc->conn->c_passive)
+ rds_conn_destroy(tc->conn->c_passive);
+ rds_conn_destroy(tc->conn);
+ }
+}
+
+static int rds_tcp_dev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+ /* rds-tcp registers as a pernet subys, so the ->exit will only
+ * get invoked after network acitivity has quiesced. We need to
+ * clean up all sockets to quiesce network activity, and use
+ * the unregistration of the per-net loopback device as a trigger
+ * to start that cleanup.
+ */
+ if (event == NETDEV_UNREGISTER_FINAL &&
+ dev->ifindex == LOOPBACK_IFINDEX)
+ rds_tcp_kill_sock(dev_net(dev));
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block rds_tcp_dev_notifier = {
+ .notifier_call = rds_tcp_dev_event,
+ .priority = -10, /* must be called after other network notifiers */
+};
+
+static void rds_tcp_exit(void)
+{
+ rds_info_deregister_func(RDS_INFO_TCP_SOCKETS, rds_tcp_tc_info);
+ unregister_pernet_subsys(&rds_tcp_net_ops);
+ if (unregister_netdevice_notifier(&rds_tcp_dev_notifier))
+ pr_warn("could not unregister rds_tcp_dev_notifier\n");
+ rds_tcp_destroy_conns();
+ rds_trans_unregister(&rds_tcp_transport);
+ rds_tcp_recv_exit();
+ kmem_cache_destroy(rds_tcp_conn_slab);
+}
+module_exit(rds_tcp_exit);
+
static int rds_tcp_init(void)
{
int ret;
@@ -293,6 +417,16 @@ static int rds_tcp_init(void)
goto out;
}
+ ret = register_netdevice_notifier(&rds_tcp_dev_notifier);
+ if (ret) {
+ pr_warn("could not register rds_tcp_dev_notifier\n");
+ goto out;
+ }
+
+ ret = register_pernet_subsys(&rds_tcp_net_ops);
+ if (ret)
+ goto out_slab;
+
ret = rds_tcp_recv_init();
if (ret)
goto out_slab;
@@ -301,19 +435,14 @@ static int rds_tcp_init(void)
if (ret)
goto out_recv;
- ret = rds_tcp_listen_init();
- if (ret)
- goto out_register;
-
rds_info_register_func(RDS_INFO_TCP_SOCKETS, rds_tcp_tc_info);
goto out;
-out_register:
- rds_trans_unregister(&rds_tcp_transport);
out_recv:
rds_tcp_recv_exit();
out_slab:
+ unregister_pernet_subsys(&rds_tcp_net_ops);
kmem_cache_destroy(rds_tcp_conn_slab);
out:
return ret;
diff --git a/net/rds/tcp.h b/net/rds/tcp.h
index 0dbdd37162da..64f873c0c6b6 100644
--- a/net/rds/tcp.h
+++ b/net/rds/tcp.h
@@ -52,6 +52,7 @@ u32 rds_tcp_snd_nxt(struct rds_tcp_connection *tc);
u32 rds_tcp_snd_una(struct rds_tcp_connection *tc);
u64 rds_tcp_map_seq(struct rds_tcp_connection *tc, u32 seq);
extern struct rds_transport rds_tcp_transport;
+void rds_tcp_accept_work(struct sock *sk);
/* tcp_connect.c */
int rds_tcp_conn_connect(struct rds_connection *conn);
@@ -59,9 +60,11 @@ void rds_tcp_conn_shutdown(struct rds_connection *conn);
void rds_tcp_state_change(struct sock *sk);
/* tcp_listen.c */
-int rds_tcp_listen_init(void);
-void rds_tcp_listen_stop(void);
+struct socket *rds_tcp_listen_init(struct net *);
+void rds_tcp_listen_stop(struct socket *);
void rds_tcp_listen_data_ready(struct sock *sk);
+int rds_tcp_accept_one(struct socket *sock);
+int rds_tcp_keepalive(struct socket *sock);
/* tcp_recv.c */
int rds_tcp_recv_init(void);
diff --git a/net/rds/tcp_connect.c b/net/rds/tcp_connect.c
index 973109c7b8e8..5cb16875c460 100644
--- a/net/rds/tcp_connect.c
+++ b/net/rds/tcp_connect.c
@@ -79,7 +79,8 @@ int rds_tcp_conn_connect(struct rds_connection *conn)
struct sockaddr_in src, dest;
int ret;
- ret = sock_create(PF_INET, SOCK_STREAM, IPPROTO_TCP, &sock);
+ ret = sock_create_kern(rds_conn_net(conn), PF_INET,
+ SOCK_STREAM, IPPROTO_TCP, &sock);
if (ret < 0)
goto out;
@@ -111,10 +112,12 @@ int rds_tcp_conn_connect(struct rds_connection *conn)
rdsdebug("connect to address %pI4 returned %d\n", &conn->c_faddr, ret);
if (ret == -EINPROGRESS)
ret = 0;
- if (ret == 0)
+ if (ret == 0) {
+ rds_tcp_keepalive(sock);
sock = NULL;
- else
+ } else {
rds_tcp_restore_callbacks(sock, conn->c_transport_data);
+ }
out:
if (sock)
diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c
index 0da49e34495f..444d78d0bd77 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;
}
diff --git a/net/rds/transport.c b/net/rds/transport.c
index 83498e1c75b8..f3afd1d60d3c 100644
--- a/net/rds/transport.c
+++ b/net/rds/transport.c
@@ -77,7 +77,7 @@ void rds_trans_put(struct rds_transport *trans)
module_put(trans->t_owner);
}
-struct rds_transport *rds_trans_get_preferred(__be32 addr)
+struct rds_transport *rds_trans_get_preferred(struct net *net, __be32 addr)
{
struct rds_transport *ret = NULL;
struct rds_transport *trans;
@@ -90,7 +90,7 @@ struct rds_transport *rds_trans_get_preferred(__be32 addr)
for (i = 0; i < RDS_TRANS_COUNT; i++) {
trans = transports[i];
- if (trans && (trans->laddr_check(addr) == 0) &&
+ if (trans && (trans->laddr_check(net, addr) == 0) &&
(!trans->t_owner || try_module_get(trans->t_owner))) {
ret = trans;
break;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-24 08:08:28 +0000