[PATCH net 04/13] rxrpc: Only ping for lost reply in client call
From: David Howells <dhowells@redhat.com>
Date: 2016-10-06 10:07:09
Also in:
lkml
Subsystem:
networking [general], rxrpc sockets (af_rxrpc), the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Howells, Marc Dionne, Linus Torvalds
When a reply is deemed lost, we send a ping to find out the other end received all the request data packets we sent. This should be limited to client calls and we shouldn't do this on service calls. Signed-off-by: David Howells <dhowells@redhat.com> --- net/rxrpc/input.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 3ad9f75031e3..103d2b0d4690 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c@@ -847,7 +847,8 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb, if (call->rxtx_annotations[call->tx_top & RXRPC_RXTX_BUFF_MASK] & RXRPC_TX_ANNO_LAST && - summary.nr_acks == call->tx_top - hard_ack) + summary.nr_acks == call->tx_top - hard_ack && + rxrpc_is_client_call(call)) rxrpc_propose_ACK(call, RXRPC_ACK_PING, skew, sp->hdr.serial, false, true, rxrpc_propose_ack_ping_for_lost_reply);