ath/ath9k/link.c

492 	struct survey_info *survey = &sc->survey[channel];
495 		survey->filled |= SURVEY_INFO_NOISE_DBM;
496 		survey->noise = ath9k_hw_getchan_noise(ah, chan,
502  * Updates the survey statistics and returns the busy time since last
511 	struct survey_info *survey = &sc->survey[pos];
523 		survey->filled |= SURVEY_INFO_TIME |
527 		survey->time += cc->cycles / div;
528 		survey->time_busy += cc->rx_busy / div;
529 		survey->time_rx += cc->rx_frame / div;
530 		survey->time_tx += cc->tx_frame / div;