summaryrefslogtreecommitdiff
path: root/net/rxrpc
diff options
context:
space:
mode:
Diffstat (limited to 'net/rxrpc')
-rw-r--r--net/rxrpc/ar-internal.h2
-rw-r--r--net/rxrpc/call_event.c1
-rw-r--r--net/rxrpc/input.c8
-rw-r--r--net/rxrpc/misc.c2
4 files changed, 13 insertions, 0 deletions
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 1a700b6a998b..b1e697fc9ffb 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -707,7 +707,9 @@ enum rxrpc_timer_trace {
extern const char rxrpc_timer_traces[rxrpc_timer__nr_trace][8];
enum rxrpc_propose_ack_trace {
+ rxrpc_propose_ack_client_tx_end,
rxrpc_propose_ack_input_data,
+ rxrpc_propose_ack_ping_for_lost_reply,
rxrpc_propose_ack_ping_for_params,
rxrpc_propose_ack_respond_to_ack,
rxrpc_propose_ack_respond_to_ping,
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index d5bf9ce7ec6f..05b94d1acf52 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -100,6 +100,7 @@ static void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
expiry = rxrpc_soft_ack_delay;
break;
+ case RXRPC_ACK_PING:
case RXRPC_ACK_IDLE:
if (rxrpc_idle_ack_delay < expiry)
expiry = rxrpc_idle_ack_delay;
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index dd699667eeef..0344f4494eb7 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -138,6 +138,8 @@ static bool rxrpc_end_tx_phase(struct rxrpc_call *call, bool reply_begun,
write_unlock(&call->state_lock);
if (call->state == RXRPC_CALL_CLIENT_AWAIT_REPLY) {
+ rxrpc_propose_ACK(call, RXRPC_ACK_IDLE, 0, 0, false, true,
+ rxrpc_propose_ack_client_tx_end);
trace_rxrpc_transmit(call, rxrpc_transmit_await_reply);
} else {
trace_rxrpc_transmit(call, rxrpc_transmit_end);
@@ -684,6 +686,12 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb,
return;
}
+ if (call->rxtx_annotations[call->tx_top & RXRPC_RXTX_BUFF_MASK] &
+ RXRPC_TX_ANNO_LAST &&
+ summary.nr_acks == call->tx_top - hard_ack)
+ rxrpc_propose_ACK(call, RXRPC_ACK_PING, skew, sp->hdr.serial,
+ false, true,
+ rxrpc_propose_ack_ping_for_lost_reply);
}
/*
diff --git a/net/rxrpc/misc.c b/net/rxrpc/misc.c
index 901c012a2700..a608769343e6 100644
--- a/net/rxrpc/misc.c
+++ b/net/rxrpc/misc.c
@@ -198,7 +198,9 @@ const char rxrpc_timer_traces[rxrpc_timer__nr_trace][8] = {
};
const char rxrpc_propose_ack_traces[rxrpc_propose_ack__nr_trace][8] = {
+ [rxrpc_propose_ack_client_tx_end] = "ClTxEnd",
[rxrpc_propose_ack_input_data] = "DataIn ",
+ [rxrpc_propose_ack_ping_for_lost_reply] = "LostRpl",
[rxrpc_propose_ack_ping_for_params] = "Params ",
[rxrpc_propose_ack_respond_to_ack] = "Rsp2Ack",
[rxrpc_propose_ack_respond_to_ping] = "Rsp2Png",