diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/core.c')
-rw-r--r-- | drivers/net/wireless/ath9k/core.c | 74 |
1 files changed, 4 insertions, 70 deletions
diff --git a/drivers/net/wireless/ath9k/core.c b/drivers/net/wireless/ath9k/core.c index e3682b6ccfb..57645ee83ef 100644 --- a/drivers/net/wireless/ath9k/core.c +++ b/drivers/net/wireless/ath9k/core.c @@ -51,10 +51,8 @@ static void bus_read_cachesize(struct ath_softc *sc, int *csz) * Set current operating mode * * This function initializes and fills the rate table in the ATH object based - * on the operating mode. The blink rates are also set up here, although - * they have been superceeded by the ath_led module. + * on the operating mode. */ - static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode) { const struct ath9k_rate_table *rt; @@ -232,7 +230,7 @@ static int ath_setup_channels(struct ath_softc *sc) * Determine mode from channel flags * * This routine will provide the enumerated WIRELESSS_MODE value based - * on the settings of the channel flags. If ho valid set of flags + * on the settings of the channel flags. If no valid set of flags * exist, the lowest mode (11b) is selected. */ @@ -257,7 +255,8 @@ static enum wireless_mode ath_chan2mode(struct ath9k_channel *chan) else if (chan->chanmode == CHANNEL_G_HT40MINUS) return ATH9K_MODE_11NG_HT40MINUS; - /* NB: should not get here */ + WARN_ON(1); /* should not get here */ + return ATH9K_MODE_11B; } @@ -278,8 +277,6 @@ static int ath_stop(struct ath_softc *sc) /* * Shutdown the hardware and driver: * stop output from above - * reset 802.11 state machine - * (sends station deassoc/deauth frames) * turn off timers * disable interrupts * clear transmit machinery @@ -499,69 +496,6 @@ void ath_update_chainmask(struct ath_softc *sc, int is_ht) /* VAP management */ /******************/ -/* - * VAP in Listen mode - * - * This routine brings the VAP out of the down state into a "listen" state - * where it waits for association requests. This is used in AP and AdHoc - * modes. -*/ - -int ath_vap_listen(struct ath_softc *sc, int if_id) -{ - struct ath_hal *ah = sc->sc_ah; - struct ath_vap *avp; - u32 rfilt = 0; - DECLARE_MAC_BUF(mac); - - avp = sc->sc_vaps[if_id]; - if (avp == NULL) { - DPRINTF(sc, ATH_DBG_FATAL, "%s: invalid interface id %u\n", - __func__, if_id); - return -EINVAL; - } - -#ifdef CONFIG_SLOW_ANT_DIV - ath_slow_ant_div_stop(&sc->sc_antdiv); -#endif - - /* update ratectrl about the new state */ - ath_rate_newstate(sc, avp); - - rfilt = ath_calcrxfilter(sc); - ath9k_hw_setrxfilter(ah, rfilt); - - if (sc->sc_ah->ah_opmode == ATH9K_M_STA || - sc->sc_ah->ah_opmode == ATH9K_M_IBSS) { - memcpy(sc->sc_curbssid, ath_bcast_mac, ETH_ALEN); - ath9k_hw_write_associd(ah, sc->sc_curbssid, sc->sc_curaid); - } else - sc->sc_curaid = 0; - - DPRINTF(sc, ATH_DBG_CONFIG, - "%s: RX filter 0x%x bssid %s aid 0x%x\n", - __func__, rfilt, print_mac(mac, - sc->sc_curbssid), sc->sc_curaid); - - /* - * XXXX - * Disable BMISS interrupt when we're not associated - */ - if (sc->sc_ah->ah_opmode == ATH9K_M_HOSTAP) { - ath9k_hw_set_interrupts(ah, sc->sc_imask & ~ATH9K_INT_BMISS); - sc->sc_imask &= ~ATH9K_INT_BMISS; - } else { - ath9k_hw_set_interrupts( - ah, - sc->sc_imask & ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS)); - sc->sc_imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); - } - /* need to reconfigure the beacons when it moves to RUN */ - sc->sc_flags &= ~SC_OP_BEACONS; - - return 0; -} - int ath_vap_attach(struct ath_softc *sc, int if_id, struct ieee80211_vif *if_data, |