Release 2.19.0

- [FEATURE] DPLPMTUD support.  IETF connections now search for the
  maximum packet size, improving throughput.
- [DEBUG] Record event in stream history when on_close() is called
  in dtor.
This commit is contained in:
Dmitri Tikhonov 2020-07-29 11:33:52 -04:00
parent b329a00e5e
commit b8fa619567
46 changed files with 3629 additions and 854 deletions

View file

@ -184,8 +184,8 @@ read_from_scheduled_packets (lsquic_send_ctl_t *send_ctl, lsquic_stream_id_t str
const struct parse_funcs *const pf_local = send_ctl->sc_conn_pub->lconn->cn_pf;
unsigned char *p = begin;
unsigned char *const end = p + bufsz;
const struct stream_rec *srec;
struct packet_out_srec_iter posi;
const struct frame_rec *frec;
struct packet_out_frec_iter pofi;
struct lsquic_packet_out *packet_out;
struct stream_frame frame;
enum quic_frame_type expected_type;
@ -194,38 +194,38 @@ read_from_scheduled_packets (lsquic_send_ctl_t *send_ctl, lsquic_stream_id_t str
expected_type = QUIC_FRAME_STREAM;
TAILQ_FOREACH(packet_out, &send_ctl->sc_scheduled_packets, po_next)
for (srec = lsquic_posi_first(&posi, packet_out); srec;
srec = lsquic_posi_next(&posi))
for (frec = lsquic_pofi_first(&pofi, packet_out); frec;
frec = lsquic_pofi_next(&pofi))
{
if (fullcheck)
{
assert(srec->sr_frame_type == expected_type);
assert(frec->fe_frame_type == expected_type);
if (0 && packet_out->po_packno != 1)
{
/* First packet may contain two stream frames, do not
* check it.
*/
assert(!lsquic_posi_next(&posi));
assert(!lsquic_pofi_next(&pofi));
if (TAILQ_NEXT(packet_out, po_next))
{
assert(packet_out->po_data_sz == packet_out->po_n_alloc);
assert(srec->sr_len == packet_out->po_data_sz);
assert(frec->fe_len == packet_out->po_data_sz);
}
}
}
if (srec->sr_frame_type == expected_type &&
srec->sr_stream->id == stream_id)
if (frec->fe_frame_type == expected_type &&
frec->fe_stream->id == stream_id)
{
assert(!fin);
if (QUIC_FRAME_STREAM == expected_type)
len = pf_local->pf_parse_stream_frame(packet_out->po_data + srec->sr_off,
packet_out->po_data_sz - srec->sr_off, &frame);
len = pf_local->pf_parse_stream_frame(packet_out->po_data + frec->fe_off,
packet_out->po_data_sz - frec->fe_off, &frame);
else
len = pf_local->pf_parse_crypto_frame(packet_out->po_data + srec->sr_off,
packet_out->po_data_sz - srec->sr_off, &frame);
len = pf_local->pf_parse_crypto_frame(packet_out->po_data + frec->fe_off,
packet_out->po_data_sz - frec->fe_off, &frame);
assert(len > 0);
if (QUIC_FRAME_STREAM == expected_type)
assert(frame.stream_id == srec->sr_stream->id);
assert(frame.stream_id == frec->fe_stream->id);
else
assert(frame.stream_id == ~0ULL);
/* Otherwise not enough to copy to: */
@ -238,7 +238,7 @@ read_from_scheduled_packets (lsquic_send_ctl_t *send_ctl, lsquic_stream_id_t str
assert(!fin);
fin = 1;
}
memcpy(p, packet_out->po_data + srec->sr_off + len -
memcpy(p, packet_out->po_data + frec->fe_off + len -
frame.data_frame.df_size, frame.data_frame.df_size);
p += frame.data_frame.df_size;
}