diff options
Diffstat (limited to 'net/rxrpc/sendmsg.c')
| -rw-r--r-- | net/rxrpc/sendmsg.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c index 1304b8608f56..d27140c836cc 100644 --- a/net/rxrpc/sendmsg.c +++ b/net/rxrpc/sendmsg.c @@ -241,7 +241,7 @@ static int rxrpc_queue_packet(struct rxrpc_sock *rx, struct rxrpc_call *call, trace_rxrpc_timer(call, rxrpc_timer_init_for_send_reply, now); if (!last) break; - /* Fall through */ + fallthrough; case RXRPC_CALL_SERVER_SEND_REPLY: call->state = RXRPC_CALL_SERVER_AWAIT_ACK; rxrpc_notify_end_tx(rx, call, notify_end_tx); @@ -304,7 +304,7 @@ static int rxrpc_send_data(struct rxrpc_sock *rx, /* this should be in poll */ sk_clear_bit(SOCKWQ_ASYNC_NOSPACE, sk); - if (sk->sk_err || (sk->sk_shutdown & SEND_SHUTDOWN)) + if (sk->sk_shutdown & SEND_SHUTDOWN) return -EPIPE; more = msg->msg_flags & MSG_MORE; @@ -530,10 +530,10 @@ static int rxrpc_sendmsg_cmsg(struct msghdr *msg, struct rxrpc_send_params *p) return -EINVAL; break; - case RXRPC_ACCEPT: + case RXRPC_CHARGE_ACCEPT: if (p->command != RXRPC_CMD_SEND_DATA) return -EINVAL; - p->command = RXRPC_CMD_ACCEPT; + p->command = RXRPC_CMD_CHARGE_ACCEPT; if (len != 0) return -EINVAL; break; @@ -659,16 +659,12 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) if (ret < 0) goto error_release_sock; - if (p.command == RXRPC_CMD_ACCEPT) { + if (p.command == RXRPC_CMD_CHARGE_ACCEPT) { ret = -EINVAL; if (rx->sk.sk_state != RXRPC_SERVER_LISTENING) goto error_release_sock; - call = rxrpc_accept_call(rx, p.call.user_call_ID, NULL); - /* The socket is now unlocked. */ - if (IS_ERR(call)) - return PTR_ERR(call); - ret = 0; - goto out_put_unlock; + ret = rxrpc_user_charge_accept(rx, p.call.user_call_ID); + goto error_release_sock; } call = rxrpc_find_call_by_user_ID(rx, p.call.user_call_ID); @@ -681,13 +677,15 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) if (IS_ERR(call)) return PTR_ERR(call); /* ... and we have the call lock. */ + ret = 0; + if (READ_ONCE(call->state) == RXRPC_CALL_COMPLETE) + goto out_put_unlock; } else { switch (READ_ONCE(call->state)) { case RXRPC_CALL_UNINITIALISED: case RXRPC_CALL_CLIENT_AWAIT_CONN: case RXRPC_CALL_SERVER_PREALLOC: case RXRPC_CALL_SERVER_SECURING: - case RXRPC_CALL_SERVER_ACCEPTING: rxrpc_put_call(call, rxrpc_call_put); ret = -EBUSY; goto error_release_sock; @@ -718,13 +716,13 @@ int rxrpc_do_sendmsg(struct rxrpc_sock *rx, struct msghdr *msg, size_t len) if (p.call.timeouts.normal > 0 && j == 0) j = 1; WRITE_ONCE(call->next_rx_timo, j); - /* Fall through */ + fallthrough; case 2: j = msecs_to_jiffies(p.call.timeouts.idle); if (p.call.timeouts.idle > 0 && j == 0) j = 1; WRITE_ONCE(call->next_req_timo, j); - /* Fall through */ + fallthrough; case 1: if (p.call.timeouts.hard > 0) { j = msecs_to_jiffies(p.call.timeouts.hard); |