rxrpc: Need to produce an ACK for service op if op takes a long time

[cascardo/linux.git] / net / rxrpc / recvmsg.c

diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c
index db5b02a..c29362d 100644 (file)
--- a/net/rxrpc/recvmsg.c
+++ b/net/rxrpc/recvmsg.c
@@ -151,17 +151,21 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial)
        switch (call->state) {
        case RXRPC_CALL_CLIENT_RECV_REPLY:
                __rxrpc_call_completed(call);
+               write_unlock_bh(&call->state_lock);
                break;
 
        case RXRPC_CALL_SERVER_RECV_REQUEST:
                call->tx_phase = true;
                call->state = RXRPC_CALL_SERVER_ACK_REQUEST;
+               call->ack_at = call->expire_at;
+               write_unlock_bh(&call->state_lock);
+               rxrpc_propose_ACK(call, RXRPC_ACK_DELAY, 0, serial, false, true,
+                                 rxrpc_propose_ack_processing_op);
                break;
        default:
+               write_unlock_bh(&call->state_lock);
                break;
        }
-
-       write_unlock_bh(&call->state_lock);
 }
 
 /*