return (new * (EWMA_DIV - weight) + old * weight) / EWMA_DIV;
}
+struct minstrel_rate_stats {
+ /* current / last sampling period attempts/success counters */
+ unsigned int attempts, last_attempts;
+ unsigned int success, last_success;
+
+ /* total attempts/success counters */
+ u64 att_hist, succ_hist;
+
+ /* current throughput */
+ unsigned int cur_tp;
+
+ /* packet delivery probabilities */
+ unsigned int cur_prob, probability;
+
+ /* maximum retry counts */
+ unsigned int retry_count;
+ unsigned int retry_count_rtscts;
+
+ u8 sample_skipped;
+ bool retry_updated;
+};
struct minstrel_rate {
int bitrate;
unsigned int ack_time;
int sample_limit;
- unsigned int retry_count;
unsigned int retry_count_cts;
- unsigned int retry_count_rtscts;
unsigned int adjusted_retry_count;
- u32 success;
- u32 attempts;
- u32 last_attempts;
- u32 last_success;
- u8 sample_skipped;
-
- /* parts per thousand */
- u32 cur_prob;
- u32 probability;
-
- /* per-rate throughput */
- u32 cur_tp;
-
- u64 succ_hist;
- u64 att_hist;
+ struct minstrel_rate_stats stats;
};
struct minstrel_sta_info {
u8 max_tp_rate[MAX_THR_RATES];
u8 max_prob_rate;
- unsigned int packet_count;
- unsigned int sample_count;
+ unsigned int total_packets;
+ unsigned int sample_packets;
int sample_deferred;
unsigned int sample_row;