module_param_named(bt_ant_diversity, ath9k_bt_ant_diversity, int, 0444);
MODULE_PARM_DESC(bt_ant_diversity, "Enable WLAN/BT RX antenna diversity");
-bool is_ath9k_unloaded;
-/* We use the hw_value as an index into our private channel structure */
-
-#define CHAN2G(_freq, _idx) { \
- .band = IEEE80211_BAND_2GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 20, \
-}
-
-#define CHAN5G(_freq, _idx) { \
- .band = IEEE80211_BAND_5GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 20, \
-}
-
-/* Some 2 GHz radios are actually tunable on 2312-2732
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static const struct ieee80211_channel ath9k_2ghz_chantable[] = {
- CHAN2G(2412, 0), /* Channel 1 */
- CHAN2G(2417, 1), /* Channel 2 */
- CHAN2G(2422, 2), /* Channel 3 */
- CHAN2G(2427, 3), /* Channel 4 */
- CHAN2G(2432, 4), /* Channel 5 */
- CHAN2G(2437, 5), /* Channel 6 */
- CHAN2G(2442, 6), /* Channel 7 */
- CHAN2G(2447, 7), /* Channel 8 */
- CHAN2G(2452, 8), /* Channel 9 */
- CHAN2G(2457, 9), /* Channel 10 */
- CHAN2G(2462, 10), /* Channel 11 */
- CHAN2G(2467, 11), /* Channel 12 */
- CHAN2G(2472, 12), /* Channel 13 */
- CHAN2G(2484, 13), /* Channel 14 */
-};
-
-/* Some 5 GHz radios are actually tunable on XXXX-YYYY
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static const struct ieee80211_channel ath9k_5ghz_chantable[] = {
- /* _We_ call this UNII 1 */
- CHAN5G(5180, 14), /* Channel 36 */
- CHAN5G(5200, 15), /* Channel 40 */
- CHAN5G(5220, 16), /* Channel 44 */
- CHAN5G(5240, 17), /* Channel 48 */
- /* _We_ call this UNII 2 */
- CHAN5G(5260, 18), /* Channel 52 */
- CHAN5G(5280, 19), /* Channel 56 */
- CHAN5G(5300, 20), /* Channel 60 */
- CHAN5G(5320, 21), /* Channel 64 */
- /* _We_ call this "Middle band" */
- CHAN5G(5500, 22), /* Channel 100 */
- CHAN5G(5520, 23), /* Channel 104 */
- CHAN5G(5540, 24), /* Channel 108 */
- CHAN5G(5560, 25), /* Channel 112 */
- CHAN5G(5580, 26), /* Channel 116 */
- CHAN5G(5600, 27), /* Channel 120 */
- CHAN5G(5620, 28), /* Channel 124 */
- CHAN5G(5640, 29), /* Channel 128 */
- CHAN5G(5660, 30), /* Channel 132 */
- CHAN5G(5680, 31), /* Channel 136 */
- CHAN5G(5700, 32), /* Channel 140 */
- /* _We_ call this UNII 3 */
- CHAN5G(5745, 33), /* Channel 149 */
- CHAN5G(5765, 34), /* Channel 153 */
- CHAN5G(5785, 35), /* Channel 157 */
- CHAN5G(5805, 36), /* Channel 161 */
- CHAN5G(5825, 37), /* Channel 165 */
-};
-
-/* Atheros hardware rate code addition for short premble */
-#define SHPCHECK(__hw_rate, __flags) \
- ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
+static int ath9k_ps_enable;
+module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
+MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
-#define RATE(_bitrate, _hw_rate, _flags) { \
- .bitrate = (_bitrate), \
- .flags = (_flags), \
- .hw_value = (_hw_rate), \
- .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \
-}
-
-static struct ieee80211_rate ath9k_legacy_rates[] = {
- RATE(10, 0x1b, 0),
- RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(60, 0x0b, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
- RATE(90, 0x0f, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
- RATE(120, 0x0a, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
- RATE(180, 0x0e, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
- RATE(240, 0x09, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
- RATE(360, 0x0d, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
- RATE(480, 0x08, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
- RATE(540, 0x0c, (IEEE80211_RATE_SUPPORTS_5MHZ |
- IEEE80211_RATE_SUPPORTS_10MHZ)),
-};
+bool is_ath9k_unloaded;
#ifdef CONFIG_MAC80211_LEDS
static const struct ieee80211_tpt_blink ath9k_tpt_blink[] = {
return 0;
}
-static int ath9k_init_channels_rates(struct ath_softc *sc)
-{
- void *channels;
-
- BUILD_BUG_ON(ARRAY_SIZE(ath9k_2ghz_chantable) +
- ARRAY_SIZE(ath9k_5ghz_chantable) !=
- ATH9K_NUM_CHANNELS);
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ) {
- channels = devm_kzalloc(sc->dev,
- sizeof(ath9k_2ghz_chantable), GFP_KERNEL);
- if (!channels)
- return -ENOMEM;
-
- memcpy(channels, ath9k_2ghz_chantable,
- sizeof(ath9k_2ghz_chantable));
- sc->sbands[IEEE80211_BAND_2GHZ].channels = channels;
- sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
- sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
- ARRAY_SIZE(ath9k_2ghz_chantable);
- sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
- sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
- ARRAY_SIZE(ath9k_legacy_rates);
- }
-
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ) {
- channels = devm_kzalloc(sc->dev,
- sizeof(ath9k_5ghz_chantable), GFP_KERNEL);
- if (!channels)
- return -ENOMEM;
-
- memcpy(channels, ath9k_5ghz_chantable,
- sizeof(ath9k_5ghz_chantable));
- sc->sbands[IEEE80211_BAND_5GHZ].channels = channels;
- sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
- sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
- ARRAY_SIZE(ath9k_5ghz_chantable);
- sc->sbands[IEEE80211_BAND_5GHZ].bitrates =
- ath9k_legacy_rates + 4;
- sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
- ARRAY_SIZE(ath9k_legacy_rates) - 4;
- }
- return 0;
-}
-
static void ath9k_init_misc(struct ath_softc *sc)
{
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
- sc->last_rssi = ATH_RSSI_DUMMY_MARKER;
+ common->last_rssi = ATH_RSSI_DUMMY_MARKER;
sc->config.txpowlimit = ATH_TXPOWER_MAX;
memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
sc->beacon.slottime = ATH9K_SLOT_TIME_9;
if (ret)
goto err_btcoex;
- ret = ath9k_init_channels_rates(sc);
+ ret = ath9k_cmn_init_channels_rates(common);
if (ret)
goto err_btcoex;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *chan;
struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
struct cfg80211_chan_def chandef;
int i;
- sband = &sc->sbands[band];
+ sband = &common->sbands[band];
for (i = 0; i < sband->n_channels; i++) {
chan = &sband->channels[i];
ah->curchan = &ah->channels[chan->hw_value];
void ath9k_reload_chainmask_settings(struct ath_softc *sc)
{
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT))
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ if (!(ah->caps.hw_caps & ATH9K_HW_CAP_HT))
return;
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
- setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
- setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
+ setup_ht_cap(sc, &common->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
+ setup_ht_cap(sc, &common->sbands[IEEE80211_BAND_5GHZ].ht_cap);
}
static const struct ieee80211_iface_limit if_limits[] = {
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_PS_NULLFUNC_STACK |
IEEE80211_HW_SPECTRUM_MGMT |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
IEEE80211_HW_SUPPORTS_RC_TABLE |
IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
+ if (ath9k_ps_enable)
+ hw->flags |= IEEE80211_HW_SUPPORTS_PS;
+
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
hw->wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
hw->queues = 4;
hw->max_rates = 4;
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &sc->sbands[IEEE80211_BAND_2GHZ];
+ &common->sbands[IEEE80211_BAND_2GHZ];
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &sc->sbands[IEEE80211_BAND_5GHZ];
+ &common->sbands[IEEE80211_BAND_5GHZ];
ath9k_init_wow(hw);
ath9k_reload_chainmask_settings(sc);
{
int error;
- /* Register rate control algorithm */
- error = ath_rate_control_register();
- if (error != 0) {
- pr_err("Unable to register rate control algorithm: %d\n",
- error);
- goto err_out;
- }
-
error = ath_pci_init();
if (error < 0) {
pr_err("No PCI devices found, driver not installed\n");
error = -ENODEV;
- goto err_rate_unregister;
+ goto err_out;
}
error = ath_ahb_init();
err_pci_exit:
ath_pci_exit();
-
- err_rate_unregister:
- ath_rate_control_unregister();
err_out:
return error;
}
is_ath9k_unloaded = true;
ath_ahb_exit();
ath_pci_exit();
- ath_rate_control_unregister();
pr_info("%s: Driver unloaded\n", dev_info);
}
module_exit(ath9k_exit);
projects / cascardo / linux.git / blobdiff