Mercurial > hg > nginx-quic
changeset 7840:d3395396ce51 quic
Fixed packet retransmission.
Previously frames in ctx->sent queue could be lost.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Fri, 24 Apr 2020 17:20:37 +0300 |
parents | 44cac24aaa44 |
children | eee307399229 |
files | src/event/ngx_event_quic.c |
diffstat | 1 files changed, 10 insertions(+), 9 deletions(-) [+] |
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--- a/src/event/ngx_event_quic.c +++ b/src/event/ngx_event_quic.c @@ -2586,11 +2586,18 @@ ngx_quic_retransmit(ngx_connection_t *c, } q = ngx_queue_head(&ctx->sent); - start = ngx_queue_data(q, ngx_quic_frame_t, queue); - pn = start->pnum; - f = start; do { + start = ngx_queue_data(q, ngx_quic_frame_t, queue); + + wait = start->last + qc->tp.max_ack_delay - now; + + if ((ngx_msec_int_t) wait > 0) { + break; + } + + pn = start->pnum; + ngx_queue_init(&range); /* send frames with same packet number to the wire */ @@ -2614,12 +2621,6 @@ ngx_quic_retransmit(ngx_connection_t *c, } while (q != ngx_queue_sentinel(&ctx->sent)); - wait = start->last + qc->tp.max_ack_delay - now; - - if ((ngx_msec_int_t) wait > 0) { - break; - } - /* NGX_DONE is impossible here, such frames don't get into this queue */ if (ngx_quic_send_frames(c, &range) != NGX_OK) { return NGX_ERROR;