Example #1
0
static ssize_t write_file_wow(struct file *file, const char __user *user_buf,
			      size_t count, loff_t *ppos)
{
	struct ath_softc *sc = file->private_data;
	unsigned long val;
	char buf[32];
	ssize_t len;

	len = min(count, sizeof(buf) - 1);
	if (copy_from_user(buf, user_buf, len))
		return -EFAULT;

	buf[len] = '\0';
	if (kstrtoul(buf, 0, &val))
		return -EINVAL;

	if (val != 1)
		return -EINVAL;

	if (!sc->force_wow) {
		sc->force_wow = true;
		ath9k_init_wow(sc->hw);
	}

	return count;
}
Example #2
0
static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
	struct ath_hw *ah = sc->sc_ah;
	struct ath_common *common = ath9k_hw_common(ah);

	ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
	ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
	ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
	ieee80211_hw_set(hw, SPECTRUM_MGMT);
	ieee80211_hw_set(hw, PS_NULLFUNC_STACK);
	ieee80211_hw_set(hw, SIGNAL_DBM);
	ieee80211_hw_set(hw, RX_INCLUDES_FCS);
	ieee80211_hw_set(hw, HOST_BROADCAST_PS_BUFFERING);
	ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
	ieee80211_hw_set(hw, SUPPORTS_CLONED_SKBS);

	if (ath9k_ps_enable)
		ieee80211_hw_set(hw, SUPPORTS_PS);

	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
		ieee80211_hw_set(hw, AMPDU_AGGREGATION);

		if (AR_SREV_9280_20_OR_LATER(ah))
			hw->radiotap_mcs_details |=
				IEEE80211_RADIOTAP_MCS_HAVE_STBC;
	}

	if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)
		ieee80211_hw_set(hw, MFP_CAPABLE);

	hw->wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR |
			       NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE |
			       NL80211_FEATURE_P2P_GO_CTWIN;

	if (!IS_ENABLED(CONFIG_ATH9K_TX99)) {
		hw->wiphy->interface_modes =
			BIT(NL80211_IFTYPE_P2P_GO) |
			BIT(NL80211_IFTYPE_P2P_CLIENT) |
			BIT(NL80211_IFTYPE_AP) |
			BIT(NL80211_IFTYPE_STATION) |
			BIT(NL80211_IFTYPE_ADHOC) |
			BIT(NL80211_IFTYPE_MESH_POINT) |
#ifdef CONFIG_WIRELESS_WDS
			BIT(NL80211_IFTYPE_WDS) |
#endif
			BIT(NL80211_IFTYPE_OCB);

		if (ath9k_is_chanctx_enabled())
			hw->wiphy->interface_modes |=
					BIT(NL80211_IFTYPE_P2P_DEVICE);

		hw->wiphy->iface_combinations = if_comb;
		hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
	}

	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
	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;
	hw->max_listen_interval = 10;
	hw->max_rate_tries = 10;
	hw->sta_data_size = sizeof(struct ath_node);
	hw->vif_data_size = sizeof(struct ath_vif);
	hw->txq_data_size = sizeof(struct ath_atx_tid);
	hw->extra_tx_headroom = 4;

	hw->wiphy->available_antennas_rx = BIT(ah->caps.max_rxchains) - 1;
	hw->wiphy->available_antennas_tx = BIT(ah->caps.max_txchains) - 1;

	/* single chain devices with rx diversity */
	if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
		hw->wiphy->available_antennas_rx = BIT(0) | BIT(1);

	sc->ant_rx = hw->wiphy->available_antennas_rx;
	sc->ant_tx = hw->wiphy->available_antennas_tx;

	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
		hw->wiphy->bands[NL80211_BAND_2GHZ] =
			&common->sbands[NL80211_BAND_2GHZ];
	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_5GHZ)
		hw->wiphy->bands[NL80211_BAND_5GHZ] =
			&common->sbands[NL80211_BAND_5GHZ];

#ifdef CONFIG_ATH9K_CHANNEL_CONTEXT
	ath9k_set_mcc_capab(sc, hw);
#endif
	ath9k_init_wow(hw);
	ath9k_cmn_reload_chainmask(ah);

	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);

	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
	wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
}
Example #3
0
static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
{
	struct ath_hw *ah = sc->sc_ah;
	struct ath_common *common = ath9k_hw_common(ah);

	hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
		IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
		IEEE80211_HW_SIGNAL_DBM |
		IEEE80211_HW_PS_NULLFUNC_STACK |
		IEEE80211_HW_SPECTRUM_MGMT |
		IEEE80211_HW_REPORTS_TX_ACK_STATUS |
		IEEE80211_HW_SUPPORTS_RC_TABLE |
		IEEE80211_HW_QUEUE_CONTROL |
		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;

		if (AR_SREV_9280_20_OR_LATER(ah))
			hw->radiotap_mcs_details |=
				IEEE80211_RADIOTAP_MCS_HAVE_STBC;
	}

	if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || ath9k_modparam_nohwcrypt)
		hw->flags |= IEEE80211_HW_MFP_CAPABLE;

	hw->wiphy->features |= (NL80211_FEATURE_ACTIVE_MONITOR |
				NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE);

	if (!config_enabled(CONFIG_ATH9K_TX99)) {
		hw->wiphy->interface_modes =
			BIT(NL80211_IFTYPE_P2P_GO) |
			BIT(NL80211_IFTYPE_P2P_CLIENT) |
			BIT(NL80211_IFTYPE_AP) |
			BIT(NL80211_IFTYPE_STATION) |
			BIT(NL80211_IFTYPE_ADHOC) |
			BIT(NL80211_IFTYPE_MESH_POINT);
		if (!ath9k_use_chanctx) {
			hw->wiphy->iface_combinations = if_comb;
			hw->wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
			hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_WDS);
		} else {
			hw->wiphy->iface_combinations = if_comb_multi;
			hw->wiphy->n_iface_combinations =
				ARRAY_SIZE(if_comb_multi);
			hw->wiphy->max_scan_ssids = 255;
			hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
			hw->wiphy->max_remain_on_channel_duration = 10000;
			hw->chanctx_data_size = sizeof(void *);
			hw->extra_beacon_tailroom =
				sizeof(struct ieee80211_p2p_noa_attr) + 9;
		}
	}

	hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;

	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
	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;

	/* allow 4 queues per channel context +
	 * 1 cab queue + 1 offchannel tx queue
	 */
	hw->queues = 10;
	/* last queue for offchannel */
	hw->offchannel_tx_hw_queue = hw->queues - 1;
	hw->max_rates = 4;
	hw->max_listen_interval = 10;
	hw->max_rate_tries = 10;
	hw->sta_data_size = sizeof(struct ath_node);
	hw->vif_data_size = sizeof(struct ath_vif);

	hw->wiphy->available_antennas_rx = BIT(ah->caps.max_rxchains) - 1;
	hw->wiphy->available_antennas_tx = BIT(ah->caps.max_txchains) - 1;

	/* single chain devices with rx diversity */
	if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
		hw->wiphy->available_antennas_rx = BIT(0) | BIT(1);

	sc->ant_rx = hw->wiphy->available_antennas_rx;
	sc->ant_tx = hw->wiphy->available_antennas_tx;

	if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_2GHZ)
		hw->wiphy->bands[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] =
			&common->sbands[IEEE80211_BAND_5GHZ];

	ath9k_init_wow(hw);
	ath9k_cmn_reload_chainmask(ah);

	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
}