diff options
| author | lijia <[email protected]> | 2024-11-19 19:17:00 +0800 |
|---|---|---|
| committer | lijia <[email protected]> | 2024-11-25 16:18:34 +0800 |
| commit | c7b97c072b52676b6c17bf6713f399ce0273b308 (patch) | |
| tree | 1a3e73dfbb0eee578eea8262a2d4314a75b3ee54 /include/private | |
| parent | 8d24a9cc945c2a6d0b0bfa447c7b4d1caec9397c (diff) | |
Diffstat (limited to 'include/private')
| -rw-r--r-- | include/private/stream_internal.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/private/stream_internal.h b/include/private/stream_internal.h index 044bc32..731c81f 100644 --- a/include/private/stream_internal.h +++ b/include/private/stream_internal.h @@ -6,6 +6,7 @@ #include "mesa_pkt_dump.h" #include "sapp_limits.h" #include "stream.h" +#include <float.h> //#define STREAM_BASE_MD5_CHECK "dd09b3b11993cc835200db477dad7d4b" //#define STREAM_CONTROL_MD5_CHECK "75aab0821e489b84355fa22ad02a2e78" @@ -57,6 +58,8 @@ #ifndef uuid_t typedef unsigned char uuid_t[16]; #endif +#define TCP_SAMPLING_SRTT_INTERVAL_MS (5000) /* millisecond */ +#define TCP_SRTT_EWMA_ALPHA (0.125) #ifdef __cplusplus extern "C" { @@ -264,6 +267,18 @@ struct streaminfo_private uuid_t stream_uuid; }; +#define DOUBLE_EPSILON 1e-15 +#define DOUBLE_IS_ZERO(v) (fabs(v) < DOUBLE_EPSILON) +struct tcp_srtt_metric +{ + long long last_rtt_sampling_time; + unsigned short half_pkt_interval_c2s; + unsigned short half_pkt_interval_s2c; + unsigned short rtt_dpi_server_dpi; /* millisecond, duration of 'dpi-->server-->dpi', every Nsec throughout the life of stream */ + unsigned short rtt_dpi_client_dpi; /* millisecond, duration of 'dpi-->client-->dpi', every Nsec throughout the life of stream */ + double srtt; /* Smoothed Round-Trip Time, update every Nsec throughout the life of stream */ +}; + struct tcpdetail_private { /* ����ṹ�����ڽṹ�����?, ָ���ַ���Ի���ǿ�? */ @@ -304,10 +319,11 @@ struct tcpdetail_private void *pAllpktpme; //��״̬��tcp���������� struct tcp_flow_stat *flow_stat; /* 2016-07-14 lijia add, ���ڼ�¼TCP��data���ļ���, ʵ���ڴ������ͷ���projectģ�����?, ����ΪNULL, */ struct tcp_flow_stat *deduce_flow_stat; /* 2018-10-30 lijia add, ���ڼ�¼������ƶϳ������ϴ��������, ���������ij���; �Լ������������?, �Զ�Ӧ���յ������� */ - unsigned short rtt_csc; - unsigned short rtt_scs; + double internet_latency; /* millisecond, from the hashshake phase */ + double access_latency; /* millisecond, from the hashshake phase */ long long last_c2s_pkt_rcv_time; long long last_s2c_pkt_rcv_time; + struct tcp_srtt_metric srtt_metric; }; struct udpdetail_private |