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quic: report number of packets sent on custom tx

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A transport's custom_tx function must report the number of segments that
it enqueued.

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ie088c4215e6f17df639159820b8adf46b96fbb46
This commit is contained in:
Florin Coras
2021-04-29 17:07:06 -07:00
committed by Dave Barach
parent 01fcd757a1
commit 10796899cf
1 changed files with 8 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
src/plugins/quic/quic.c
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@ -715,9 +715,7 @@ quic_send_packets (quic_ctx_t * ctx)
quicly_conn_t *conn;
size_t num_packets, i, max_packets;
quicly_address_t dest, src;
num_packets = QUIC_SEND_PACKET_VEC_SIZE;
u32 n_sent = 0;
int err = 0;
/* We have sctx, get qctx */
@ -731,19 +729,16 @@ quic_send_packets (quic_ctx_t * ctx)
goto quicly_error;
conn = ctx->conn;
if (!conn)
return 0;
/* TODO : quicly can assert it can send min_packets up to 2 */
if (quic_sendable_packet_count (udp_session) < 2)
goto stop_sending;
do
{
/* TODO : quicly can assert it can send min_packets up to 2 */
max_packets = quic_sendable_packet_count (udp_session);
if (max_packets < 2)
break;
num_packets = max_packets;
if ((err = quicly_send (conn, &dest, &src, packets, &num_packets, buf,
sizeof (buf))))
@ -757,23 +752,23 @@ quic_send_packets (quic_ctx_t * ctx)
goto quicly_error;
}
n_sent += num_packets;
}
while (num_packets > 0 && num_packets == max_packets);
stop_sending:
quic_set_udp_tx_evt (udp_session);
QUIC_DBG (3, "%u[TX] %u[RX]", svm_fifo_max_dequeue (udp_session->tx_fifo),
svm_fifo_max_dequeue (udp_session->rx_fifo));
quic_update_timer (ctx);
return 0;
return n_sent;
quicly_error:
if (err && err != QUICLY_ERROR_PACKET_IGNORED
&& err != QUICLY_ERROR_FREE_CONNECTION)
clib_warning ("Quic error '%U'.", quic_format_err, err);
quic_connection_closed (ctx);
return 1;
return 0;
}
/* Quicly callbacks */
@ -1993,7 +1988,7 @@ quic_custom_tx_callback (void *s, transport_send_params_t * sp)
if (!quicly_sendstate_is_open (&stream->sendstate))
{
QUIC_ERR ("Warning: tried to send on closed stream");
return -1;
return 0;
}
stream_data = (quic_stream_data_t *) stream->data;
@ -2010,8 +2005,7 @@ quic_custom_tx_callback (void *s, transport_send_params_t * sp)
QUIC_ASSERT (!rv);
tx_end:
quic_send_packets (ctx);
return 0;
return quic_send_packets (ctx);
}
/*