bs_nexttbtt      2582 dev/ic/ar5212.c 	    state->bs_nextdtim: state->bs_nexttbtt;
bs_nexttbtt       282 dev/ic/ar5xxx.h #define bs_nexttbtt		bs_next_beacon
bs_nexttbtt      1485 dev/ic/ath.c   		bs.bs_nexttbtt = nexttbtt;
bs_nexttbtt      1524 dev/ic/ath.c   		    , bs.bs_nexttbtt