diff options
Diffstat (limited to 'net/rxrpc/input.c')
| -rw-r--r-- | net/rxrpc/input.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 349698d87ad1..757c16f033a0 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -331,8 +331,16 @@ next_subpacket: call->rxtx_annotations[ix] = annotation; smp_wmb(); call->rxtx_buffer[ix] = skb; - if (after(seq, call->rx_top)) + if (after(seq, call->rx_top)) { smp_store_release(&call->rx_top, seq); + } else if (before(seq, call->rx_top)) { + /* Send an immediate ACK if we fill in a hole */ + if (!ack) { + ack = RXRPC_ACK_DELAY; + ack_serial = serial; + } + immediate_ack = true; + } if (flags & RXRPC_LAST_PACKET) { set_bit(RXRPC_CALL_RX_LAST, &call->flags); trace_rxrpc_receive(call, rxrpc_receive_queue_last, serial, seq); |