diff options
| -rw-r--r-- | net/rxrpc/af_rxrpc.c | 3 | ||||
| -rw-r--r-- | net/rxrpc/ar-internal.h | 1 | ||||
| -rw-r--r-- | net/rxrpc/conn_client.c | 44 | ||||
| -rw-r--r-- | net/rxrpc/conn_object.c | 2 | ||||
| -rw-r--r-- | net/rxrpc/local_object.c | 5 |
5 files changed, 50 insertions, 5 deletions
diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c index 0dbbfd1b6487..d72ddb67bb74 100644 --- a/net/rxrpc/af_rxrpc.c +++ b/net/rxrpc/af_rxrpc.c @@ -862,7 +862,6 @@ static void rxrpc_sock_destructor(struct sock *sk) static int rxrpc_release_sock(struct sock *sk) { struct rxrpc_sock *rx = rxrpc_sk(sk); - struct rxrpc_net *rxnet = rxrpc_net(sock_net(&rx->sk)); _enter("%p{%d,%d}", sk, sk->sk_state, refcount_read(&sk->sk_refcnt)); @@ -898,8 +897,6 @@ static int rxrpc_release_sock(struct sock *sk) rxrpc_release_calls_on_socket(rx); flush_workqueue(rxrpc_workqueue); rxrpc_purge_queue(&sk->sk_receive_queue); - rxrpc_queue_work(&rxnet->service_conn_reaper); - rxrpc_queue_work(&rxnet->client_conn_reaper); rxrpc_unuse_local(rx->local); rx->local = NULL; diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h index 852e58781fda..8051dfdcf26d 100644 --- a/net/rxrpc/ar-internal.h +++ b/net/rxrpc/ar-internal.h @@ -910,6 +910,7 @@ void rxrpc_disconnect_client_call(struct rxrpc_call *); void rxrpc_put_client_conn(struct rxrpc_connection *); void rxrpc_discard_expired_client_conns(struct work_struct *); void rxrpc_destroy_all_client_connections(struct rxrpc_net *); +void rxrpc_clean_up_local_conns(struct rxrpc_local *); /* * conn_event.c diff --git a/net/rxrpc/conn_client.c b/net/rxrpc/conn_client.c index aea82f909c60..3f1da1b49f69 100644 --- a/net/rxrpc/conn_client.c +++ b/net/rxrpc/conn_client.c @@ -1162,3 +1162,47 @@ void rxrpc_destroy_all_client_connections(struct rxrpc_net *rxnet) _leave(""); } + +/* + * Clean up the client connections on a local endpoint. + */ +void rxrpc_clean_up_local_conns(struct rxrpc_local *local) +{ + struct rxrpc_connection *conn, *tmp; + struct rxrpc_net *rxnet = local->rxnet; + unsigned int nr_active; + LIST_HEAD(graveyard); + + _enter(""); + + spin_lock(&rxnet->client_conn_cache_lock); + nr_active = rxnet->nr_active_client_conns; + + list_for_each_entry_safe(conn, tmp, &rxnet->idle_client_conns, + cache_link) { + if (conn->params.local == local) { + ASSERTCMP(conn->cache_state, ==, RXRPC_CONN_CLIENT_IDLE); + + trace_rxrpc_client(conn, -1, rxrpc_client_discard); + if (!test_and_clear_bit(RXRPC_CONN_EXPOSED, &conn->flags)) + BUG(); + conn->cache_state = RXRPC_CONN_CLIENT_INACTIVE; + list_move(&conn->cache_link, &graveyard); + nr_active--; + } + } + + rxnet->nr_active_client_conns = nr_active; + spin_unlock(&rxnet->client_conn_cache_lock); + ASSERTCMP(nr_active, >=, 0); + + while (!list_empty(&graveyard)) { + conn = list_entry(graveyard.next, + struct rxrpc_connection, cache_link); + list_del_init(&conn->cache_link); + + rxrpc_put_connection(conn); + } + + _leave(" [culled]"); +} diff --git a/net/rxrpc/conn_object.c b/net/rxrpc/conn_object.c index 434ef392212b..ed05b6922132 100644 --- a/net/rxrpc/conn_object.c +++ b/net/rxrpc/conn_object.c @@ -398,7 +398,7 @@ void rxrpc_service_connection_reaper(struct work_struct *work) if (conn->state == RXRPC_CONN_SERVICE_PREALLOC) continue; - if (rxnet->live) { + if (rxnet->live && !conn->params.local->dead) { idle_timestamp = READ_ONCE(conn->idle_timestamp); expire_at = idle_timestamp + rxrpc_connection_expiry * HZ; if (conn->params.local->service_closed) diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c index 72a6e12a9304..36587260cabd 100644 --- a/net/rxrpc/local_object.c +++ b/net/rxrpc/local_object.c @@ -426,11 +426,14 @@ static void rxrpc_local_destroyer(struct rxrpc_local *local) _enter("%d", local->debug_id); + local->dead = true; + mutex_lock(&rxnet->local_mutex); list_del_init(&local->link); mutex_unlock(&rxnet->local_mutex); - ASSERT(RB_EMPTY_ROOT(&local->client_conns)); + rxrpc_clean_up_local_conns(local); + rxrpc_service_connection_reaper(&rxnet->service_conn_reaper); ASSERT(!local->service); if (socket) { |