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BUG/MAJOR: quic: Useless resource intensive loop qc_ackrng_pkts()

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This usless loop should have been removed a long time ago. As it is CPU resource
intensive, it could trigger the watchdog.

Must be backported to 2.6.
This commit is contained in:
Frédéric Lécaille 2022-07-22 16:27:44 +02:00 committed by Amaury Denoyelle
parent dc591cd6cb
commit 843399fd45
1 changed files with 1 additions and 9 deletions
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10
src/xprt_quic.c
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@ -1602,15 +1602,7 @@ static inline struct eb64_node *qc_ackrng_pkts(struct quic_conn *qc,
struct eb64_node *node;
struct quic_tx_packet *pkt;
if (largest_node)
node = largest_node;
else {
node = eb64_lookup(pkts, largest);
while (!node && largest > smallest) {
node = eb64_lookup(pkts, --largest);
}
}
node = largest_node ? largest_node : eb64_lookup_le(pkts, largest);
while (node && node->key >= smallest) {
struct quic_frame *frm, *frmbak;