We don't need to use our own mode for setting the
the routine tries to do, in fact lets remove ath_chan2mode() now as
we can simply use the currently set band and the HT configuration
provided by mac80211 through the ieee80211_conf. This works on
changing channels as well as the internal ath9k_channel we use is
based on the ieee80211_channel in the config.
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
drivers/net/wireless/ath9k/main.c | 72 ++++++++++++++++++++----------------
1 files changed, 40 insertions(+), 32 deletions(-)
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 70affb7..2bf2b3f 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -59,41 +59,47 @@ static void bus_read_cachesize(struct ath_softc *sc, int *csz)
*csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
}
-static void ath_setcurmode(struct ath_softc *sc, enum wireless_mode mode)
+static void ath_setcurmode(struct ath_softc *sc, struct ieee80211_conf *conf)
{
- sc->cur_rate_table = sc->hw_rate_table[mode];
/*
* All protection frames are transmited at 2Mb/s for
* 11g, otherwise at 1Mb/s.
* XXX select protection rate index from rate table.
*/
- sc->sc_protrix = (mode == ATH9K_MODE_11G ? 1 : 0);
-}
-
-static enum wireless_mode ath_chan2mode(struct ath9k_channel *chan)
-{
- if (chan->chanmode == CHANNEL_A)
- return ATH9K_MODE_11A;
- else if (chan->chanmode == CHANNEL_G)
- return ATH9K_MODE_11G;
- else if (chan->chanmode == CHANNEL_B)
- return ATH9K_MODE_11B;
- else if (chan->chanmode == CHANNEL_A_HT20)
- return ATH9K_MODE_11NA_HT20;
- else if (chan->chanmode == CHANNEL_G_HT20)
- return ATH9K_MODE_11NG_HT20;
- else if (chan->chanmode == CHANNEL_A_HT40PLUS)
- return ATH9K_MODE_11NA_HT40PLUS;
- else if (chan->chanmode == CHANNEL_A_HT40MINUS)
- return ATH9K_MODE_11NA_HT40MINUS;
- else if (chan->chanmode == CHANNEL_G_HT40PLUS)
- return ATH9K_MODE_11NG_HT40PLUS;
- else if (chan->chanmode == CHANNEL_G_HT40MINUS)
- return ATH9K_MODE_11NG_HT40MINUS;
-
- WARN_ON(1); /* should not get here */
-
- return ATH9K_MODE_11B;
+ sc->sc_protrix = 0;
+ switch (conf->channel->band) {
+ case IEEE80211_BAND_2GHZ:
+ if (conf_is_ht20(conf))
+ sc->cur_rate_table =
+ sc->hw_rate_table[ATH9K_MODE_11NG_HT20];
+ else if (conf_is_ht40_minus(conf))
+ sc->cur_rate_table =
+ sc->hw_rate_table[ATH9K_MODE_11NG_HT40MINUS];
+ else if (conf_is_ht40_plus(conf))
+ sc->cur_rate_table =
+ sc->hw_rate_table[ATH9K_MODE_11NG_HT40PLUS];
+ else {
+ sc->sc_protrix = 1;
+ sc->cur_rate_table =
+ sc->hw_rate_table[ATH9K_MODE_11G];
+ }
+ break;
+ case IEEE80211_BAND_5GHZ:
+ if (conf_is_ht20(conf))
+ sc->cur_rate_table =
+ sc->hw_rate_table[ATH9K_MODE_11NA_HT20];
+ else if (conf_is_ht40_minus(conf))
+ sc->cur_rate_table =
+ sc->hw_rate_table[ATH9K_MODE_11NA_HT40MINUS];
+ else if (conf_is_ht40_plus(conf))
+ sc->cur_rate_table =
+ sc->hw_rate_table[ATH9K_MODE_11NA_HT40PLUS];
+ else
+ sc->cur_rate_table = sc->hw_rate_table[ATH9K_MODE_11A];
+ break;
+ default:
+ break;
+ }
}
static void ath_update_txpow(struct ath_softc *sc)
@@ -258,6 +264,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
{
struct ath_hal *ah = sc->sc_ah;
bool fastcc = true, stopped;
+ struct ieee80211_hw *hw = sc->hw;
if (sc->sc_flags & SC_OP_INVALID)
return -EIO;
@@ -316,7 +323,7 @@ static int ath_set_channel(struct ath_softc *sc, struct ath9k_channel *hchan)
return -EIO;
}
- ath_setcurmode(sc, ath_chan2mode(hchan));
+ ath_setcurmode(sc, &hw->conf);
ath_update_txpow(sc);
ath9k_hw_set_interrupts(ah, sc->sc_imask);
}
@@ -1621,6 +1628,7 @@ detach:
int ath_reset(struct ath_softc *sc, bool retry_tx)
{
struct ath_hal *ah = sc->sc_ah;
+ struct ieee80211_hw *hw = sc->hw;
int status;
int error = 0;
@@ -1648,7 +1656,7 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
* that changes the channel so update any state that
* might change as a result.
*/
- ath_setcurmode(sc, ath_chan2mode(sc->sc_ah->ah_curchan));
+ ath_setcurmode(sc, &hw->conf);
ath_update_txpow(sc);
@@ -1945,7 +1953,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
!sc->sc_config.swBeaconProcess)
sc->sc_imask |= ATH9K_INT_TIM;
- ath_setcurmode(sc, ath_chan2mode(init_channel));
+ ath_setcurmode(sc, &hw->conf);
sc->sc_flags &= ~SC_OP_INVALID;
--
1.6.1.rc3.51.g5832d
--
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