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authorDavid Howells <dhowells@redhat.com>2016-09-24 20:05:27 +0300
committerDavid Howells <dhowells@redhat.com>2016-09-25 01:49:46 +0300
commitb69d94d7991f83928d3ea18fe12ab011fa852bb0 (patch)
tree3467ad7fb213c9ef694e48a2c3c167a387556e82 /net/rxrpc
parenta7056c5ba67ee6a956b42cf9ff9ba3a6a0bd9794 (diff)
downloadlinux-b69d94d7991f83928d3ea18fe12ab011fa852bb0.tar.xz
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 <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/recvmsg.c6
1 files changed, 3 insertions, 3 deletions
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) ||