From b69d94d7991f83928d3ea18fe12ab011fa852bb0 Mon Sep 17 00:00:00 2001 From: David Howells Date: Sat, 24 Sep 2016 18:05:27 +0100 Subject: rxrpc: Include the last reply DATA serial number in the final ACK In a client call, include the serial number of the last DATA packet of the reply in the final ACK. Signed-off-by: David Howells --- net/rxrpc/recvmsg.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/rxrpc/recvmsg.c') diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index a7458c398b9e..038ae62ddb4d 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -133,7 +133,7 @@ static int rxrpc_recvmsg_new_call(struct rxrpc_sock *rx, /* * End the packet reception phase. */ -static void rxrpc_end_rx_phase(struct rxrpc_call *call) +static void rxrpc_end_rx_phase(struct rxrpc_call *call, rxrpc_serial_t serial) { _enter("%d,%s", call->debug_id, rxrpc_call_states[call->state]); @@ -141,7 +141,7 @@ static void rxrpc_end_rx_phase(struct rxrpc_call *call) ASSERTCMP(call->rx_hard_ack, ==, call->rx_top); if (call->state == RXRPC_CALL_CLIENT_RECV_REPLY) { - rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, 0, 0, true, false, + rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, 0, serial, true, false, rxrpc_propose_ack_terminal_ack); rxrpc_send_call_packet(call, RXRPC_PACKET_TYPE_ACK); } @@ -202,7 +202,7 @@ static void rxrpc_rotate_rx_window(struct rxrpc_call *call) _debug("%u,%u,%02x", hard_ack, top, flags); trace_rxrpc_receive(call, rxrpc_receive_rotate, serial, hard_ack); if (flags & RXRPC_LAST_PACKET) { - rxrpc_end_rx_phase(call); + rxrpc_end_rx_phase(call, serial); } else { /* Check to see if there's an ACK that needs sending. */ if (after_eq(hard_ack, call->ackr_consumed + 2) || -- cgit v1.2.3