dev/ath/if_ath.c

207 static void	ath_tdma_settimers(struct ath_softc *sc, u_int32_t nexttbtt,
2749 	u_int32_t nexttbtt, intval, tsftu;
2757 	nexttbtt = TSF_TO_TU(LE_READ_4(ni->ni_tstamp.data + 4),
2775 	if (nexttbtt == 0)		/* e.g. for ap mode */
2776 		nexttbtt = intval;
2778 		nexttbtt = roundup(nexttbtt, intval);
2779 	DPRINTF(sc, ATH_DEBUG_BEACON, "%s: nexttbtt %u intval %u (%u)\n",
2780 		__func__, nexttbtt, intval, ni->ni_intval);
2799 		 * Pull nexttbtt forward to reflect the current
2805 			nexttbtt += intval;
2811 		} while (nexttbtt < tsftu);
2814 		bs.bs_nexttbtt = nexttbtt;
2858 			"%s: tsf %ju tsf:tu %u intval %u nexttbtt %u dtim %u nextdtim %u bmiss %u sleep %u cfp:period %u maxdur %u next %u timoffset %u\n"
2878 		if (nexttbtt == intval)
2893 				 * Pull nexttbtt forward to reflect
2899 					nexttbtt += intval;
2900 				} while (nexttbtt < tsftu);
2913 		ath_hal_beaconinit(ah, nexttbtt, intval);
5483 ath_tdma_settimers(struct ath_softc *sc, u_int32_t nexttbtt, u_int32_t bintval)
5489 	bt.bt_nexttbtt = nexttbtt;
5490 	bt.bt_nextdba = (nexttbtt<<3) - sc->sc_tdmadbaprep;
5491 	bt.bt_nextswba = (nexttbtt<<3) - sc->sc_tdmaswbaprep;
5492 	bt.bt_nextatim = nexttbtt+1;
5509  * to deal with the granularity of the nexttbtt timer.  11n MAC's
5637 	u_int64_t tsf, rstamp, nextslot, nexttbtt;
5692 	nexttbtt = ath_hal_getnexttbtt(ah);
5693 	tsfdelta = (int32_t)((nextslot % TU_TO_TSF(HAL_BEACON_PERIOD + 1)) - nexttbtt);
5713 	tudelta = nextslottu - TSF_TO_TU(nexttbtt >> 32, nexttbtt);
5732 	    "tsf %llu nextslot %llu (%d, %d) nextslottu %u nexttbtt %llu (%d)\n",
5734 	    (int)(nextslot - tsf), tsfdelta, nextslottu, nexttbtt, tudelta);