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QUIC: fixed processing of minimum packet size.

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If packet needs to be expanded (for example Initial to 1200 bytes),
but path limit is less, such packet should not be created/sent.
This commit is contained in:
Vladimir Homutov 2021-10-22 12:59:44 +03:00
parent f5d0c6db67
commit dbb59fba8c
1 changed files with 4 additions and 0 deletions
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4
src/event/quic/ngx_event_quic_output.c
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@ -184,6 +184,10 @@ ngx_quic_create_datagrams(ngx_connection_t *c, ngx_quic_socket_t *qsock)
min = (i == pad && p - dst < NGX_QUIC_MIN_INITIAL_SIZE) min = (i == pad && p - dst < NGX_QUIC_MIN_INITIAL_SIZE)
? NGX_QUIC_MIN_INITIAL_SIZE - (p - dst) : 0; ? NGX_QUIC_MIN_INITIAL_SIZE - (p - dst) : 0;
if (min > len) {
continue;
}
n = ngx_quic_output_packet(c, ctx, p, len, min, qsock); n = ngx_quic_output_packet(c, ctx, p, len, min, qsock);
if (n == NGX_ERROR) { if (n == NGX_ERROR) {
return NGX_ERROR; return NGX_ERROR;