RepoMirrors/haproxy
1
0
Fork 0
mirror of http://git.haproxy.org/git/haproxy.git/ synced 2024-12-14 07:24:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

BUG/MINOR: quic: Missing TX packet deallocations

Browse Source 
Ensure all TX packets are deallocated. There may be remaining ones which
will never be acknowledged or deemed lost.
This commit is contained in:
Frédéric Lécaille 2022-04-01 12:15:24 +02:00 committed by Amaury Denoyelle
parent 64670884ba
commit eb2a2da67c
2 changed files with 25 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
include/haproxy/xprt_quic.h
View File

@ -1018,27 +1018,10 @@ static inline void quic_tx_packet_refdec(struct quic_tx_packet *pkt)
}
}
/* Discard <pktns> packet number space attached to <qc> QUIC connection.
* Its loss information are reset. Deduce the outstanding bytes for this
* packet number space from the outstanding bytes for the path of this
* connection.
* Note that all the non acknowledged TX packets and their frames are freed.
* Always succeeds.
*/
static inline void quic_pktns_discard(struct quic_pktns *pktns,
struct quic_conn *qc)
static inline void quic_pktns_tx_pkts_release(struct quic_pktns *pktns)
{
struct eb64_node *node;
qc->path->in_flight -= pktns->tx.in_flight;
qc->path->prep_in_flight -= pktns->tx.in_flight;
qc->path->loss.pto_count = 0;
pktns->tx.time_of_last_eliciting = 0;
pktns->tx.loss_time = TICK_ETERNITY;
pktns->tx.pto_probe = 0;
pktns->tx.in_flight = 0;
node = eb64_first(&pktns->tx.pkts);
while (node) {
struct quic_tx_packet *pkt;
@ -1056,6 +1039,27 @@ static inline void quic_pktns_discard(struct quic_pktns *pktns,
}
}
/* Discard <pktns> packet number space attached to <qc> QUIC connection.
* Its loss information are reset. Deduce the outstanding bytes for this
* packet number space from the outstanding bytes for the path of this
* connection.
* Note that all the non acknowledged TX packets and their frames are freed.
* Always succeeds.
*/
static inline void quic_pktns_discard(struct quic_pktns *pktns,
struct quic_conn *qc)
{
qc->path->in_flight -= pktns->tx.in_flight;
qc->path->prep_in_flight -= pktns->tx.in_flight;
qc->path->loss.pto_count = 0;
pktns->tx.time_of_last_eliciting = 0;
pktns->tx.loss_time = TICK_ETERNITY;
pktns->tx.pto_probe = 0;
pktns->tx.in_flight = 0;
quic_pktns_tx_pkts_release(pktns);
}
/* Initialize <p> QUIC network path depending on <ipv4> boolean
* which is true for an IPv4 path, if not false for an IPv6 path.
*/

4
src/xprt_quic.c
View File

@ -3802,8 +3802,10 @@ static void quic_conn_release(struct quic_conn *qc)
pool_free(pool_head_quic_tls_secret, app_tls_ctx->rx.secret);
pool_free(pool_head_quic_tls_secret, app_tls_ctx->tx.secret);
for (i = 0; i < QUIC_TLS_PKTNS_MAX; i++)
for (i = 0; i < QUIC_TLS_PKTNS_MAX; i++) {
quic_pktns_tx_pkts_release(&qc->pktns[i]);
quic_free_arngs(&qc->pktns[i].rx.arngs);
}
pool_free(pool_head_quic_conn_rxbuf, qc->rx.buf.area);
pool_free(pool_head_quic_conn, qc);