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Release 4.0.6

This commit is contained in:
George Wang 2024-02-23 18:40:48 -05:00
parent 9c877a4177
commit c8cb6aa3e2
7 changed files with 57 additions and 32 deletions
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5
CHANGELOG
View File

@ -1,3 +1,8 @@
2024-02-23
- 4.0.6
- Fix ACK handling.
- Do not apply congestion control to CONNECTION_CLOSE frame.
2024-02-07
- 4.0.5
- Fix CPU spinning due to STREAM_BLOCKED frame.

2
docs/conf.py
View File

@ -26,7 +26,7 @@ author = u'LiteSpeed Technologies'
# The short X.Y version
version = u'4.0'
# The full version, including alpha/beta/rc tags
release = u'4.0.5'
release = u'4.0.6'
# -- General configuration ---------------------------------------------------

2
include/lsquic.h
View File

@ -27,7 +27,7 @@ extern "C" {
#define LSQUIC_MAJOR_VERSION 4
#define LSQUIC_MINOR_VERSION 0
#define LSQUIC_PATCH_VERSION 5
#define LSQUIC_PATCH_VERSION 6
/**
* Engine flags:

8
src/liblsquic/lsquic_full_conn_ietf.c
View File

@ -1933,7 +1933,7 @@ generate_ack_frame_for_pns (struct ietf_full_conn *conn,
conn->ifc_flags |= IFC_ACK_HAD_MISS;
else
conn->ifc_flags &= ~IFC_ACK_HAD_MISS;
LSQ_DEBUG("Put %d bytes of ACK frame into packet %" PRIu64
LSQ_DEBUG("Put %d bytes of ACK frame into packet #%" PRIu64
" on outgoing queue", w, packet_out->po_packno);
if (conn->ifc_n_cons_unretx >= conn->ifc_ping_unretx_thresh &&
!lsquic_send_ctl_have_outgoing_retx_frames(&conn->ifc_send_ctl))
@ -1944,6 +1944,7 @@ generate_ack_frame_for_pns (struct ietf_full_conn *conn,
/* This gives a range [12, 27]: */
conn->ifc_ping_unretx_thresh = 12
+ lsquic_crand_get_nybble(conn->ifc_enpub->enp_crand);
conn->ifc_n_cons_unretx = 0;
}
conn->ifc_n_slack_akbl[pns] = 0;
@ -7941,7 +7942,7 @@ ietf_full_conn_ci_packet_sent (struct lsquic_conn *lconn,
struct ietf_full_conn *const conn = (struct ietf_full_conn *) lconn;
int s;
if (packet_out->po_frame_types & (IQUIC_FRAME_RETX_MASK | QUIC_FTBIT_ACK))
if (packet_out->po_frame_types & (IQUIC_FRAME_RETX_MASK))
conn->ifc_n_cons_unretx = 0;
else
++conn->ifc_n_cons_unretx;
@ -8574,7 +8575,8 @@ ietf_full_conn_ci_tick (struct lsquic_conn *lconn, lsquic_time_t now)
|| 0 != lsquic_send_ctl_n_scheduled(&conn->ifc_send_ctl))
)
{
RETURN_IF_OUT_OF_PACKETS();
/* CONNECTION_CLOSE frame should not be congestion controlled.
RETURN_IF_OUT_OF_PACKETS(); */
generate_connection_close_packet(conn);
tick |= TICK_SEND|TICK_CLOSE;
}

2
src/liblsquic/lsquic_parse_common.c
View File

@ -232,10 +232,12 @@ lsquic_dcid_from_packet (const unsigned char *buf, size_t bufsz,
{
/* Xs vary, Gs are iGnored: */
/* 1X11 XGGG: */
/*
case (0x80|0x40|0x20|0x10|0x08) >> 3:
case (0x80|0x00|0x20|0x10|0x08) >> 3:
case (0x80|0x40|0x20|0x10|0x00) >> 3:
case (0x80|0x00|0x20|0x10|0x00) >> 3:
*/
Q046_long:
/* lsquic_Q046_parse_packet_in_long_begin */
if (bufsz < 14)

21
src/liblsquic/lsquic_send_ctl.c
View File

@ -1704,16 +1704,23 @@ lsquic_send_ctl_pacer_blocked (struct lsquic_send_ctl *ctl)
static int
send_ctl_can_send (struct lsquic_send_ctl *ctl)
{
uint64_t cwnd = ctl->sc_ci->cci_get_cwnd(CGP(ctl));
const unsigned n_out = send_ctl_all_bytes_out(ctl);
LSQ_DEBUG("%s: n_out: %u (unacked_all: %u); cwnd: %"PRIu64
"; ccfc: %"PRIu64"/%"PRIu64, __func__,
n_out, ctl->sc_bytes_unacked_all,
ctl->sc_ci->cci_get_cwnd(CGP(ctl)),
LSQ_DEBUG("%s: sc_flags: 0x%X, b_out: %u = (%u + %u); b_retx: %u; cwnd: %"PRIu64
"; ccfc: %"PRIu64"/%"PRIu64"; n_scheduled: %d, n_in_flight_all: %d"
"; pa_burst: %d; pa_next: %lu; pa_now: %lu"
, __func__, ctl->sc_flags,
n_out, ctl->sc_bytes_unacked_all, ctl->sc_bytes_scheduled,
ctl->sc_bytes_unacked_retx, cwnd,
ctl->sc_conn_pub->conn_cap.cc_sent,
ctl->sc_conn_pub->conn_cap.cc_max);
ctl->sc_conn_pub->conn_cap.cc_max,
ctl->sc_n_scheduled, ctl->sc_n_in_flight_all,
ctl->sc_pacer.pa_burst_tokens,
ctl->sc_pacer.pa_next_sched, ctl->sc_pacer.pa_now);
if (ctl->sc_flags & SC_PACE)
{
if (n_out >= ctl->sc_ci->cci_get_cwnd(CGP(ctl)))
if (n_out >= cwnd)
return 0;
if (lsquic_pacer_can_schedule(&ctl->sc_pacer,
ctl->sc_n_scheduled + ctl->sc_n_in_flight_all))
@ -1728,7 +1735,7 @@ send_ctl_can_send (struct lsquic_send_ctl *ctl)
return 0;
}
else
return n_out < ctl->sc_ci->cci_get_cwnd(CGP(ctl));
return n_out < cwnd;
}

49
src/liblsquic/lsquic_send_ctl.h
View File

@ -285,32 +285,41 @@ lsquic_send_ctl_ack_to_front (struct lsquic_send_ctl *, unsigned n_acks);
#define lsquic_send_ctl_n_stop_waiting(ctl) \
(+(ctl)->sc_n_stop_waiting)
#define lsquic_send_ctl_n_stop_waiting_reset(ctl) do { \
(ctl)->sc_n_stop_waiting = 0; \
} while (0)
static inline void
lsquic_send_ctl_n_stop_waiting_reset(lsquic_send_ctl_t *ctl)
{
ctl->sc_n_stop_waiting = 0;
}
void
lsquic_send_ctl_drop_scheduled (lsquic_send_ctl_t *);
#define lsquic_send_ctl_tick_in(ctl, now) do { \
if ((ctl)->sc_flags & SC_PACE) \
{ \
(ctl)->sc_flags |= SC_SCHED_TICK; \
lsquic_pacer_tick_in(&(ctl)->sc_pacer, now); \
} \
(ctl)->sc_flags &= ~SC_APP_LIMITED; \
} while (0)
static inline void
lsquic_send_ctl_tick_in(lsquic_send_ctl_t *ctl, lsquic_time_t now)
{
if ((ctl)->sc_flags & SC_PACE)
{
(ctl)->sc_flags |= SC_SCHED_TICK;
lsquic_pacer_tick_in(&(ctl)->sc_pacer, now);
}
(ctl)->sc_flags &= ~SC_APP_LIMITED;
}
#define lsquic_send_ctl_tick_out(ctl) do { \
if ((ctl)->sc_flags & SC_PACE) \
lsquic_pacer_tick_out(&(ctl)->sc_pacer); \
} while (0)
static inline void
lsquic_send_ctl_tick_out(lsquic_send_ctl_t *ctl)
{
if ((ctl)->sc_flags & SC_PACE)
lsquic_pacer_tick_out(&(ctl)->sc_pacer);
}
#define lsquic_send_ctl_next_pacer_time(ctl) ( \
((ctl)->sc_flags & SC_PACE) \
&& lsquic_pacer_delayed(&(ctl)->sc_pacer) \
? lsquic_pacer_next_sched(&(ctl)->sc_pacer) \
: 0 )
static inline lsquic_time_t
lsquic_send_ctl_next_pacer_time(lsquic_send_ctl_t *ctl)
{
return ((ctl)->sc_flags & SC_PACE)
&& lsquic_pacer_delayed(&(ctl)->sc_pacer)
? lsquic_pacer_next_sched(&(ctl)->sc_pacer)
: 0;
}
enum packno_bits
lsquic_send_ctl_packno_bits (struct lsquic_send_ctl *, enum packnum_space);