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path: root/net/rxrpc/local_object.c
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Diffstat (limited to 'net/rxrpc/local_object.c')
-rw-r--r--net/rxrpc/local_object.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index ff4864d550b8..17d79fd73ade 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -25,9 +25,6 @@
static void rxrpc_local_processor(struct work_struct *);
static void rxrpc_local_rcu(struct rcu_head *);
-static DEFINE_MUTEX(rxrpc_local_mutex);
-static LIST_HEAD(rxrpc_local_endpoints);
-
/*
* Compare a local to an address. Return -ve, 0 or +ve to indicate less than,
* same or greater than.
@@ -77,13 +74,15 @@ static long rxrpc_local_cmp_key(const struct rxrpc_local *local,
/*
* Allocate a new local endpoint.
*/
-static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
+static struct rxrpc_local *rxrpc_alloc_local(struct rxrpc_net *rxnet,
+ const struct sockaddr_rxrpc *srx)
{
struct rxrpc_local *local;
local = kzalloc(sizeof(struct rxrpc_local), GFP_KERNEL);
if (local) {
atomic_set(&local->usage, 1);
+ local->rxnet = rxnet;
INIT_LIST_HEAD(&local->link);
INIT_WORK(&local->processor, rxrpc_local_processor);
init_rwsem(&local->defrag_sem);
@@ -105,7 +104,7 @@ static struct rxrpc_local *rxrpc_alloc_local(const struct sockaddr_rxrpc *srx)
* create the local socket
* - must be called with rxrpc_local_mutex locked
*/
-static int rxrpc_open_socket(struct rxrpc_local *local)
+static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
{
struct sock *sock;
int ret, opt;
@@ -114,7 +113,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local)
local, local->srx.transport_type, local->srx.transport.family);
/* create a socket to represent the local endpoint */
- ret = sock_create_kern(&init_net, local->srx.transport.family,
+ ret = sock_create_kern(net, local->srx.transport.family,
local->srx.transport_type, 0, &local->socket);
if (ret < 0) {
_leave(" = %d [socket]", ret);
@@ -172,9 +171,11 @@ error:
/*
* Look up or create a new local endpoint using the specified local address.
*/
-struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
+struct rxrpc_local *rxrpc_lookup_local(struct net *net,
+ const struct sockaddr_rxrpc *srx)
{
struct rxrpc_local *local;
+ struct rxrpc_net *rxnet = rxrpc_net(net);
struct list_head *cursor;
const char *age;
long diff;
@@ -183,10 +184,10 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
_enter("{%d,%d,%pISp}",
srx->transport_type, srx->transport.family, &srx->transport);
- mutex_lock(&rxrpc_local_mutex);
+ mutex_lock(&rxnet->local_mutex);
- for (cursor = rxrpc_local_endpoints.next;
- cursor != &rxrpc_local_endpoints;
+ for (cursor = rxnet->local_endpoints.next;
+ cursor != &rxnet->local_endpoints;
cursor = cursor->next) {
local = list_entry(cursor, struct rxrpc_local, link);
@@ -220,11 +221,11 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
goto found;
}
- local = rxrpc_alloc_local(srx);
+ local = rxrpc_alloc_local(rxnet, srx);
if (!local)
goto nomem;
- ret = rxrpc_open_socket(local);
+ ret = rxrpc_open_socket(local, net);
if (ret < 0)
goto sock_error;
@@ -232,7 +233,7 @@ struct rxrpc_local *rxrpc_lookup_local(const struct sockaddr_rxrpc *srx)
age = "new";
found:
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
_net("LOCAL %s %d {%pISp}",
age, local->debug_id, &local->srx.transport);
@@ -243,13 +244,13 @@ found:
nomem:
ret = -ENOMEM;
sock_error:
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
kfree(local);
_leave(" = %d", ret);
return ERR_PTR(ret);
addr_in_use:
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
_leave(" = -EADDRINUSE");
return ERR_PTR(-EADDRINUSE);
}
@@ -273,6 +274,7 @@ void __rxrpc_put_local(struct rxrpc_local *local)
static void rxrpc_local_destroyer(struct rxrpc_local *local)
{
struct socket *socket = local->socket;
+ struct rxrpc_net *rxnet = local->rxnet;
_enter("%d", local->debug_id);
@@ -286,9 +288,9 @@ static void rxrpc_local_destroyer(struct rxrpc_local *local)
}
local->dead = true;
- mutex_lock(&rxrpc_local_mutex);
+ mutex_lock(&rxnet->local_mutex);
list_del_init(&local->link);
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
ASSERT(RB_EMPTY_ROOT(&local->client_conns));
ASSERT(!local->service);
@@ -357,7 +359,7 @@ static void rxrpc_local_rcu(struct rcu_head *rcu)
/*
* Verify the local endpoint list is empty by this point.
*/
-void __exit rxrpc_destroy_all_locals(void)
+void rxrpc_destroy_all_locals(struct rxrpc_net *rxnet)
{
struct rxrpc_local *local;
@@ -365,15 +367,13 @@ void __exit rxrpc_destroy_all_locals(void)
flush_workqueue(rxrpc_workqueue);
- if (!list_empty(&rxrpc_local_endpoints)) {
- mutex_lock(&rxrpc_local_mutex);
- list_for_each_entry(local, &rxrpc_local_endpoints, link) {
+ if (!list_empty(&rxnet->local_endpoints)) {
+ mutex_lock(&rxnet->local_mutex);
+ list_for_each_entry(local, &rxnet->local_endpoints, link) {
pr_err("AF_RXRPC: Leaked local %p {%d}\n",
local, atomic_read(&local->usage));
}
- mutex_unlock(&rxrpc_local_mutex);
+ mutex_unlock(&rxnet->local_mutex);
BUG();
}
-
- rcu_barrier();
}