diff options
Diffstat (limited to 'net/rxrpc/local_object.c')
-rw-r--r-- | net/rxrpc/local_object.c | 48 |
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(); } |