MINOR: quic: Move traces about RX/TX bytes from QUIC_EV_CONN_PRSAFRM event

Move these traces to QUIC_EV_CONN_SPPKTS trace event. They were displayed
at a useless location. Make them displayed just after having sent a packet
and when checking the anti-amplication limit.
Useful to diagnose issues in relation with the recovery.
This commit is contained in:
Frdric Lcaille 2022-08-30 15:25:47 +02:00 committed by Willy Tarreau
parent d8009a1ca6
commit 3a9b944955

View File

@ -366,9 +366,6 @@ static void quic_trace(enum trace_level level, uint64_t mask, const struct trace
chunk_appendf(&trace_buf, " pn=%llu",(ull)pkt->pn_node.key);
list_for_each_entry(frm, &pkt->frms, list)
chunk_frm_appendf(&trace_buf, frm);
chunk_appendf(&trace_buf, " rx.bytes=%llu tx.bytes=%llu",
(unsigned long long)qc->rx.bytes,
(unsigned long long)qc->tx.bytes);
}
if (room) {
@ -612,6 +609,9 @@ static void quic_trace(enum trace_level level, uint64_t mask, const struct trace
pkt->pktns == &qc->pktns[QUIC_TLS_PKTNS_INITIAL] ? "I" :
pkt->pktns == &qc->pktns[QUIC_TLS_PKTNS_01RTT] ? "01RTT": "H",
(unsigned long long)pkt->in_flight_len);
chunk_appendf(&trace_buf, " rx.bytes=%llu tx.bytes=%llu",
(unsigned long long)qc->rx.bytes,
(unsigned long long)qc->tx.bytes);
}
}
@ -2409,18 +2409,18 @@ static void qc_prep_fast_retrans(struct quic_conn *qc,
*/
if (!quic_peer_validated_addr(qc) && qc_is_listener(qc) &&
pkt->len + 4 > 3 * qc->rx.bytes - qc->tx.prep_bytes) {
TRACE_PROTO("anti-amplification limit would be reached", QUIC_EV_CONN_PRSAFRM, qc);
TRACE_PROTO("anti-amplification limit would be reached", QUIC_EV_CONN_SPPKTS, qc, pkt);
goto leave;
}
TRACE_DEVEL("duplicating packet", QUIC_EV_CONN_PRSAFRM, qc, NULL, &pkt->pn_node.key);
TRACE_DEVEL("duplicating packet", QUIC_EV_CONN_SPPKTS, qc, pkt);
qc_dup_pkt_frms(qc, &pkt->frms, frms);
if (frms == frms1 && frms2) {
frms = frms2;
goto start;
}
leave:
TRACE_LEAVE(QUIC_EV_CONN_PRSAFRM, qc);
TRACE_LEAVE(QUIC_EV_CONN_SPPKTS, qc);
}
/* Prepare a fast retransmission during a handshake after a client