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QUIC: restored proper usage of ngx_quic_drop_ack_ranges().

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ACK Ranges are again managed based on the remembered Largest Acknowledged
sent in the packet being acknowledged, which partially reverts c01964fd7b8b.
This commit is contained in:
Sergey Kandaurov 2020-10-22 11:05:50 +01:00
parent ff26faaf77
commit fec3d792c9
1 changed files with 4 additions and 2 deletions
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6
src/event/ngx_event_quic.c
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@ -2799,8 +2799,6 @@ ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
}
}
ngx_quic_drop_ack_ranges(c, ctx, ack->largest);
pos = ack->ranges_start;
end = ack->ranges_end;
@ -2871,6 +2869,10 @@ ngx_quic_handle_ack_frame_range(ngx_connection_t *c, ngx_quic_send_ctx_t *ctx,
ngx_quic_congestion_ack(c, f);
switch (f->type) {
case NGX_QUIC_FT_ACK:
case NGX_QUIC_FT_ACK_ECN:
ngx_quic_drop_ack_ranges(c, ctx, f->u.ack.largest);
break;
case NGX_QUIC_FT_STREAM0:
case NGX_QUIC_FT_STREAM1: