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rxrpc: Add a tracepoint to log received ACK packets

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Add a tracepoint to log information from received ACK packets.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells
2016-09-17 10:49:13 +01:00
parent a124fe3ee5
commit ec71eb9ada
2 changed files with 28 additions and 0 deletions
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2
net/rxrpc/input.c
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@@ -440,6 +440,8 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb,
hard_ack = first_soft_ack - 1;
nr_acks = buf.ack.nAcks;
trace_rxrpc_rx_ack(call, first_soft_ack, buf.ack.reason, nr_acks);
_proto("Rx ACK %%%u { m=%hu f=#%u p=#%u s=%%%u r=%s n=%u }",
sp->hdr.serial,
ntohs(buf.ack.maxSkew),