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MINOR: quic: Mark packets as probing with old data

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When probing retranmissions with old data are needed for the connection we
mark the packets as probing with old data to track them when acknowledged:
we do not resend frames with old data when lost.
This commit is contained in:
Frédéric Lécaille 2022-04-25 10:24:12 +02:00 committed by Amaury Denoyelle
parent 3e3a621447
commit 1809c33d6e
1 changed files with 6 additions and 0 deletions
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6
src/xprt_quic.c
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@ -3012,6 +3012,9 @@ static int qc_prep_app_pkts(struct quic_conn *qc, struct qring *qr,
if (!pkt)
goto err;
if (qc->flags & QUIC_FL_CONN_RETRANS_OLD_DATA)
pkt->flags |= QUIC_FL_TX_PACKET_PROBE_WITH_OLD_DATA;
total += pkt->len;
/* Set the current datagram as prepared into <cbuf>. */
qc_set_dg(cbuf, pkt->len, pkt);
@ -3133,6 +3136,9 @@ static int qc_prep_pkts(struct quic_conn *qc, struct qring *qr,
if (!cur_pkt)
goto err;
if (qc->flags & QUIC_FL_CONN_RETRANS_OLD_DATA)
cur_pkt->flags |= QUIC_FL_TX_PACKET_PROBE_WITH_OLD_DATA;
total += cur_pkt->len;
/* keep trace of the first packet in the datagram */
if (!first_pkt)