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MINOR: quic: Add useful trace about pktns discarding

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It is important to know if the packet number spaces used during the
handshakes have really been discarding. If not, this may have a
significant impact on the packet loss detection.
This commit is contained in:
Frédéric Lécaille 2021-09-20 11:18:24 +02:00 committed by Amaury Denoyelle
parent 8c27de7d20
commit acd43a597c
1 changed files with 2 additions and 0 deletions
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2
src/xprt_quic.c
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@ -2160,6 +2160,7 @@ static int qc_prep_hdshk_pkts(struct qring *qr, struct ssl_sock_ctx *ctx)
if (HA_ATOMIC_LOAD(&qc->state) == QUIC_HS_ST_CLIENT_INITIAL &&
pkt_type == QUIC_PACKET_TYPE_HANDSHAKE) {
quic_tls_discard_keys(&qc->els[QUIC_TLS_ENC_LEVEL_INITIAL]);
TRACE_PROTO("discarding Initial pktns", QUIC_EV_CONN_PHPKTS, ctx->conn);
quic_pktns_discard(qc->els[QUIC_TLS_ENC_LEVEL_INITIAL].pktns, qc);
qc_set_timer(ctx);
HA_ATOMIC_STORE(&qc->state, QUIC_HS_ST_CLIENT_HANDSHAKE);
@ -2739,6 +2740,7 @@ struct task *quic_conn_io_cb(struct task *t, void *context, unsigned int state)
(prev_st == QUIC_HS_ST_SERVER_INITIAL || prev_st == QUIC_HS_ST_SERVER_HANDSHAKE)) {
/* Discard the Handshake keys. */
quic_tls_discard_keys(&qc->els[QUIC_TLS_ENC_LEVEL_HANDSHAKE]);
TRACE_PROTO("discarding Handshake pktns", QUIC_EV_CONN_PHPKTS, ctx->conn);
quic_pktns_discard(qc->els[QUIC_TLS_ENC_LEVEL_HANDSHAKE].pktns, qc);
qc_set_timer(ctx);
if (!quic_build_post_handshake_frames(qc))