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| author | David Howells <dhowells@redhat.com> | 2016-09-29 23:37:16 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2016-09-29 23:57:47 +0200 |
| commit | ed1e8679d8bc6537077d1f24bc83b396f6062f09 (patch) | |
| tree | a839604480612fbb3bbcff8771c7397b618f1ec2 /net/rxrpc/input.c | |
| parent | rxrpc: Request more ACKs in slow-start mode (diff) | |
| download | linux-ed1e8679d8bc6537077d1f24bc83b396f6062f09.tar.xz linux-ed1e8679d8bc6537077d1f24bc83b396f6062f09.zip | |
rxrpc: Note serial number being ACK'd in the congestion management trace
Note the serial number of the packet being ACK'd in the congestion
management trace rather than the serial number of the ACK packet. Whilst
the serial number of the ACK packet is useful for matching ACK packet in
the output of wireshark, the serial number that the ACK is in response to
is of more use in working out how different trace lines relate.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/input.c')
| -rw-r--r-- | net/rxrpc/input.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c index 094720dd1eaf..1461d30583c9 100644 --- a/net/rxrpc/input.c +++ b/net/rxrpc/input.c @@ -41,10 +41,10 @@ static void rxrpc_proto_abort(const char *why, */ static void rxrpc_congestion_management(struct rxrpc_call *call, struct sk_buff *skb, - struct rxrpc_ack_summary *summary) + struct rxrpc_ack_summary *summary, + rxrpc_serial_t acked_serial) { enum rxrpc_congest_change change = rxrpc_cong_no_change; - struct rxrpc_skb_priv *sp = rxrpc_skb(skb); unsigned int cumulative_acks = call->cong_cumul_acks; unsigned int cwnd = call->cong_cwnd; bool resend = false; @@ -172,7 +172,7 @@ out_no_clear_ca: cwnd = RXRPC_RXTX_BUFF_SIZE - 1; call->cong_cwnd = cwnd; call->cong_cumul_acks = cumulative_acks; - trace_rxrpc_congest(call, summary, sp->hdr.serial, change); + trace_rxrpc_congest(call, summary, acked_serial, change); if (resend && !test_and_set_bit(RXRPC_CALL_EV_RESEND, &call->events)) rxrpc_queue_call(call); return; @@ -848,7 +848,7 @@ static void rxrpc_input_ack(struct rxrpc_call *call, struct sk_buff *skb, false, true, rxrpc_propose_ack_ping_for_lost_reply); - return rxrpc_congestion_management(call, skb, &summary); + return rxrpc_congestion_management(call, skb, &summary, acked_serial); } /* |