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authorDavid Howells <dhowells@redhat.com>2016-09-23 12:39:22 +0100
committerDavid Howells <dhowells@redhat.com>2016-09-23 15:49:19 +0100
commitbe832aecc5ba811728e15a10f675f4a2187f25dd (patch)
tree42ef2d2bf2804c0f18a4ede8169bbede793c87ed /net/rxrpc/output.c
parentfc7ab6d29a3af0b7f6df7c095509378c8caf85b5 (diff)
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rxrpc: Add data Tx tracepoint and adjust Tx ACK tracepoint
Add a tracepoint to log transmission of DATA packets (including loss injection). Adjust the ACK transmission tracepoint to include the packet serial number and to line this up with the DATA transmission display. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/output.c')
-rw-r--r--net/rxrpc/output.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 5c1e008a5323..e47fbd1c836d 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -177,7 +177,7 @@ int rxrpc_send_call_packet(struct rxrpc_call *call, u8 type)
pkt->whdr.serial = htonl(serial);
switch (type) {
case RXRPC_PACKET_TYPE_ACK:
- trace_rxrpc_tx_ack(call,
+ trace_rxrpc_tx_ack(call, serial,
ntohl(pkt->ack.firstPacket),
ntohl(pkt->ack.serial),
pkt->ack.reason, pkt->ack.nAcks);
@@ -275,6 +275,8 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb)
if (IS_ENABLED(CONFIG_AF_RXRPC_INJECT_LOSS)) {
static int lose;
if ((lose++ & 7) == 7) {
+ trace_rxrpc_tx_data(call, sp->hdr.seq, serial,
+ whdr.flags, true);
rxrpc_lose_skb(skb, rxrpc_skb_tx_lost);
_leave(" = 0 [lose]");
return 0;
@@ -302,6 +304,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb)
goto send_fragmentable;
done:
+ trace_rxrpc_tx_data(call, sp->hdr.seq, serial, whdr.flags, false);
if (ret >= 0) {
ktime_t now = ktime_get_real();
skb->tstamp = now;