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Differential D2655 Diff 6199 sys/dev/ath/if_ath_beacon.c

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sys/dev/ath/if_ath_beacon.c

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/* /*
* Setup the transmit queue parameters for the beacon queue. * Setup the transmit queue parameters for the beacon queue.
*/ */
int int
ath_beaconq_config(struct ath_softc *sc) ath_beaconq_config(struct ath_softc *sc)
{ {
#define ATH_EXPONENT_TO_VALUE(v) ((1<<(v))-1) #define ATH_EXPONENT_TO_VALUE(v) ((1<<(v))-1)
struct ieee80211com *ic = sc->sc_ifp->if_l2com; struct ieee80211com *ic = &sc->sc_ic;
struct ath_hal *ah = sc->sc_ah; struct ath_hal *ah = sc->sc_ah;
HAL_TXQ_INFO qi; HAL_TXQ_INFO qi;
ath_hal_gettxqueueprops(ah, sc->sc_bhalq, &qi); ath_hal_gettxqueueprops(ah, sc->sc_bhalq, &qi);
if (ic->ic_opmode == IEEE80211_M_HOSTAP || if (ic->ic_opmode == IEEE80211_M_HOSTAP ||
ic->ic_opmode == IEEE80211_M_MBSS) { ic->ic_opmode == IEEE80211_M_MBSS) {
/* /*
* Always burst out beacon and CAB traffic. * Always burst out beacon and CAB traffic.
▲ Show 20 Lines • Show All 313 Lines • ▼ Show 20 Lines if (sc->sc_bmisscount != 0) {
sc->sc_bmisscount = 0; sc->sc_bmisscount = 0;
#ifdef ATH_DEBUG_ALQ #ifdef ATH_DEBUG_ALQ
if (if_ath_alq_checkdebug(&sc->sc_alq, ATH_ALQ_RESUME_BEACON)) if (if_ath_alq_checkdebug(&sc->sc_alq, ATH_ALQ_RESUME_BEACON))
if_ath_alq_post(&sc->sc_alq, ATH_ALQ_RESUME_BEACON, 0, NULL); if_ath_alq_post(&sc->sc_alq, ATH_ALQ_RESUME_BEACON, 0, NULL);
#endif #endif
} }
if (sc->sc_stagbeacons) { /* staggered beacons */ if (sc->sc_stagbeacons) { /* staggered beacons */
struct ieee80211com *ic = sc->sc_ifp->if_l2com; struct ieee80211com *ic = &sc->sc_ic;
uint32_t tsftu; uint32_t tsftu;
tsftu = ath_hal_gettsf32(ah) >> 10; tsftu = ath_hal_gettsf32(ah) >> 10;
/* XXX lintval */ /* XXX lintval */
slot = ((tsftu % ic->ic_lintval) * ATH_BCBUF) / ic->ic_lintval; slot = ((tsftu % ic->ic_lintval) * ATH_BCBUF) / ic->ic_lintval;
vap = sc->sc_bslot[(slot+1) % ATH_BCBUF]; vap = sc->sc_bslot[(slot+1) % ATH_BCBUF];
bfaddr = 0; bfaddr = 0;
if (vap != NULL && vap->iv_state >= IEEE80211_S_RUN) { if (vap != NULL && vap->iv_state >= IEEE80211_S_RUN) {
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*/ */
void void
ath_beacon_config(struct ath_softc *sc, struct ieee80211vap *vap) ath_beacon_config(struct ath_softc *sc, struct ieee80211vap *vap)
{ {
#define TSF_TO_TU(_h,_l) \ #define TSF_TO_TU(_h,_l) \
((((u_int32_t)(_h)) << 22) | (((u_int32_t)(_l)) >> 10)) ((((u_int32_t)(_h)) << 22) | (((u_int32_t)(_l)) >> 10))
#define FUDGE 2 #define FUDGE 2
struct ath_hal *ah = sc->sc_ah; struct ath_hal *ah = sc->sc_ah;
struct ieee80211com *ic = sc->sc_ifp->if_l2com; struct ieee80211com *ic = &sc->sc_ic;
struct ieee80211_node *ni; struct ieee80211_node *ni;
u_int32_t nexttbtt, intval, tsftu; u_int32_t nexttbtt, intval, tsftu;
u_int32_t nexttbtt_u8, intval_u8; u_int32_t nexttbtt_u8, intval_u8;
u_int64_t tsf, tsf_beacon; u_int64_t tsf, tsf_beacon;
if (vap == NULL) if (vap == NULL)
vap = TAILQ_FIRST(&ic->ic_vaps); /* XXX */ vap = TAILQ_FIRST(&ic->ic_vaps); /* XXX */
/* /*
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