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comparison src/event/ngx_event_quic.c @ 8567:4983357258d7 quic

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QUIC: a bandaid for calculating ack_delay with non-monotonic time.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 01 Oct 2020 12:10:37 +0100
parents 9588a2782c62
children 3bde57a0e6ce
comparison
equal deleted inserted replaced
8566:9588a2782c62 8567:4983357258d7
2263 2263
2264 if (level == ssl_encryption_application) { 2264 if (level == ssl_encryption_application) {
2265 ngx_gettimeofday(&tv); 2265 ngx_gettimeofday(&tv);
2266 ack_delay = (tv.tv_sec - received->tv_sec) * 1000000 2266 ack_delay = (tv.tv_sec - received->tv_sec) * 1000000
2267 + tv.tv_usec - received->tv_usec; 2267 + tv.tv_usec - received->tv_usec;
2268 ack_delay = ngx_max(ack_delay, 0);
2268 ack_delay >>= c->quic->ctp.ack_delay_exponent; 2269 ack_delay >>= c->quic->ctp.ack_delay_exponent;
2269 } 2270 }
2270 2271
2271 return ack_delay; 2272 return ack_delay;
2272 } 2273 }