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QUIC: caching c->quic in the ngx_quic_handle_ack_frame() function.

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To minimize difference with the following changes.
This commit is contained in:
Vladimir Homutov 2020-07-13 10:07:20 +03:00
parent 732720f3ca
commit d7ab1bfb7c
1 changed files with 13 additions and 10 deletions
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23
src/event/ngx_event_quic.c
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@ -2248,14 +2248,17 @@ static ngx_int_t
ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
ngx_quic_ack_frame_t *ack)
{
ssize_t n;
u_char *pos, *end;
uint64_t gap, range;
ngx_msec_t send_time;
ngx_uint_t i, min, max;
ngx_quic_send_ctx_t *ctx;
ssize_t n;
u_char *pos, *end;
uint64_t gap, range;
ngx_msec_t send_time;
ngx_uint_t i, min, max;
ngx_quic_send_ctx_t *ctx;
ngx_quic_connection_t *qc;
ctx = ngx_quic_get_send_ctx(c->quic, pkt->level);
qc = c->quic;
ctx = ngx_quic_get_send_ctx(qc, pkt->level);
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
"quic ngx_quic_handle_ack_frame level %d", pkt->level);
@ -2267,7 +2270,7 @@ ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
*/
if (ack->first_range > ack->largest) {
c->quic->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR;
qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR;
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"quic invalid first range in ack frame");
return NGX_ERROR;
@ -2313,7 +2316,7 @@ ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
pos += n;
if (gap >= min) {
c->quic->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR;
qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR;
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"quic invalid range %ui in ack frame", i);
return NGX_ERROR;
@ -2322,7 +2325,7 @@ ngx_quic_handle_ack_frame(ngx_connection_t *c, ngx_quic_header_t *pkt,
max = min - 1 - gap;
if (range > max + 1) {
c->quic->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR;
qc->error = NGX_QUIC_ERR_FRAME_ENCODING_ERROR;
ngx_log_error(NGX_LOG_INFO, c->log, 0,
"quic invalid range %ui in ack frame", i);
return NGX_ERROR;