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Diffstat (limited to 'net/rxrpc/output.c')
-rw-r--r--net/rxrpc/output.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 6b2022240076..5e53429c6922 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -80,7 +80,8 @@ static void rxrpc_set_keepalive(struct rxrpc_call *call)
*/
static size_t rxrpc_fill_out_ack(struct rxrpc_connection *conn,
struct rxrpc_call *call,
- struct rxrpc_txbuf *txb)
+ struct rxrpc_txbuf *txb,
+ u16 *_rwind)
{
struct rxrpc_ackinfo ackinfo;
unsigned int qsize, sack, wrap, to;
@@ -124,6 +125,7 @@ static size_t rxrpc_fill_out_ack(struct rxrpc_connection *conn,
jmax = rxrpc_rx_jumbo_max;
qsize = (window - 1) - call->rx_consumed;
rsize = max_t(int, call->rx_winsize - qsize, 0);
+ *_rwind = rsize;
ackinfo.rxMTU = htonl(rxrpc_rx_mtu);
ackinfo.maxMTU = htonl(mtu);
ackinfo.rwind = htonl(rsize);
@@ -190,6 +192,7 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
rxrpc_serial_t serial;
size_t len, n;
int ret, rtt_slot = -1;
+ u16 rwind;
if (test_bit(RXRPC_CALL_DISCONNECTED, &call->flags))
return -ECONNRESET;
@@ -205,7 +208,7 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
if (txb->ack.reason == RXRPC_ACK_PING)
txb->wire.flags |= RXRPC_REQUEST_ACK;
- n = rxrpc_fill_out_ack(conn, call, txb);
+ n = rxrpc_fill_out_ack(conn, call, txb, &rwind);
if (n == 0)
return 0;
@@ -217,7 +220,8 @@ int rxrpc_send_ack_packet(struct rxrpc_call *call, struct rxrpc_txbuf *txb)
txb->wire.serial = htonl(serial);
trace_rxrpc_tx_ack(call->debug_id, serial,
ntohl(txb->ack.firstPacket),
- ntohl(txb->ack.serial), txb->ack.reason, txb->ack.nAcks);
+ ntohl(txb->ack.serial), txb->ack.reason, txb->ack.nAcks,
+ rwind);
if (txb->ack.reason == RXRPC_ACK_PING)
rtt_slot = rxrpc_begin_rtt_probe(call, serial, rxrpc_rtt_tx_ping);