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00023 #ifndef ARTP_CONFIG_H
00024 #define ARTP_CONFIG_H 1
00025
00026
00032 #define ARTP_VERSION 1
00033
00034
00042 #define LINK_IDLE(rto) (2 * (rto))
00043
00044
00050 #define INITIAL_WINDOW_SIZE(mss) (3 * (mss))
00051
00052
00063 #define CWND_ACK(mss, old_cwnd) ((mss) * (mss)) / (old_cwnd)
00064
00065
00070 #define CWND_DOWN_MULTIPLIER 0.7
00071
00072
00083 #define CWND_RETRANS(mss, old_cwnd) \
00084 (CWND_DOWN_MULTIPLIER * (old_cwnd) >= INITIAL_WINDOW_SIZE(mss)) \
00085 ? CWND_DOWN_MULTIPLIER * (old_cwnd) \
00086 : INITIAL_WINDOW_SIZE(mss);
00087
00088
00099 #define RTO_COMPUTE(srtt, init_resend_time) \
00100 (srtt > 0) ? (4 * (srtt)) : init_resend_time
00101
00102
00110 #define LATEST_ACKS_SEND(srtt) ((srtt) / 2.0)
00111
00112
00115 #define SRTT_ALPHA 0.875
00116
00117
00128 #define SRTT_COMPUTE(rtt, old_srtt) \
00129 ((old_srtt) == 0) ? rtt \
00130 : (SRTT_ALPHA * (old_srtt)) + ((1 - SRTT_ALPHA) * (rtt));
00131
00132
00135 #define TS_DELTA_ALPHA 0.875
00136
00137
00154 #define TS_DELTA_COMPUTE(current_time, sent_time, srtt, old_ts_delta) \
00155 ((old_ts_delta) == 0) ? (current_time) - ((sent_time) + (srtt) / 2.0) \
00156 : (TS_DELTA_ALPHA * (old_ts_delta)) + \
00157 ((1 - TS_DELTA_ALPHA) * ((current_time) \
00158 - ((sent_time) + (srtt) / 2.0)))
00159
00160
00161
00162
00163
00164
00165
00166
00167
00169 #define MAX_ARTP_PACKET_SIZE 2048
00170
00171
00175 #define DUPPLE_SEQ_COUNT 100000
00176
00177
00179 #define MAX_CONFIG_LINE_LENGTH 1000
00180
00181
00182 #endif
00183
00184