MINOR: quic: Probe several packet number space upon timer expiration
When the loss detection timer expires, we SHOULD include new data in
our probing packets (RFC 9002 par 6.2.4. Sending Probe Packets).
diff --git a/src/xprt_quic.c b/src/xprt_quic.c
index 3152f27..9ab675c 100644
--- a/src/xprt_quic.c
+++ b/src/xprt_quic.c
@@ -3302,7 +3302,7 @@
struct ssl_sock_ctx *conn_ctx;
struct quic_conn *qc;
struct quic_pktns *pktns;
- int st;
+ int i, st;
conn_ctx = task->context;
qc = conn_ctx->qc;
@@ -3338,6 +3338,17 @@
if (iel->tls_ctx.rx.flags == QUIC_FL_TLS_SECRETS_SET)
iel->pktns->tx.pto_probe = 1;
}
+
+ for (i = QUIC_TLS_ENC_LEVEL_INITIAL; i < QUIC_TLS_ENC_LEVEL_MAX; i++) {
+ int j;
+
+ if (i == QUIC_TLS_ENC_LEVEL_APP && !quic_peer_validated_addr(qc))
+ continue;
+
+ for (j = 0; j < qc->els[i].pktns->tx.pto_probe; j++)
+ qc_prep_fast_retrans(&qc->els[i], qc);
+ }
+
tasklet_wakeup(conn_ctx->wait_event.tasklet);
qc->path->loss.pto_count++;