Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next

John W. Linville says:

====================
pull request: wireless-next 2014-07-03

Please pull this first batch of wireless updates intended for the
3.17 stream...

For the mac80211 bits, Johannes says:

"The biggest thing here is probably Arik's TDLS rework, beyond that we
have smaller improvements and features like David's scanning IE thing,
Luca's queue work, some CSA work, etc. Also your PID rate control
removal, of course."

For the iwlwifi bits, Emmanuel says:

"I have here a whole bunch of various things. Andy contributes
better debug prints for dvm specific flows and a module parameter to
completely disable power save for dvm. Andrei is sharing the premises
of his work on CSA - more to come. Eran and Liad keep on working
on the new devices. I have the regular amount of BT Coex stuff and
I continue to work on the firmware error report system adding more
debug capabilities. More to come on that subject too."

On top of that, there are some cleanups to the new rsi driver, some
continuing improvements to the rtl818x drivers, and the usual bundles
of updates to ath9k, b43, mwifiex, wil6210, and a few other bits here
and there.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 48 insertions, 9 deletions

diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
index 0246b990fe87..39419ea845cc 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -61,7 +61,7 @@ static int ath9k_ps_enable;
 module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
 MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
 
-static int ath9k_use_chanctx;
+int ath9k_use_chanctx;
 module_param_named(use_chanctx, ath9k_use_chanctx, int, 0444);
 MODULE_PARM_DESC(use_chanctx, "Enable channel context for concurrency");
 
@@ -169,9 +169,9 @@ static void ath9k_reg_notifier(struct wiphy *wiphy,
 
 	/* Set tx power */
 	if (ah->curchan) {
-		sc->config.txpowlimit = 2 * ah->curchan->chan->max_power;
+		sc->cur_chan->txpower = 2 * ah->curchan->chan->max_power;
 		ath9k_ps_wakeup(sc);
-		ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit, false);
+		ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false);
 		sc->curtxpow = ath9k_hw_regulatory(ah)->power_limit;
 		/* synchronize DFS detector if regulatory domain changed */
 		if (sc->dfs_detector != NULL)
@@ -335,7 +335,6 @@ static void ath9k_init_misc(struct ath_softc *sc)
 	setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
 
 	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;
 
@@ -511,6 +510,9 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	sc->dfs_detector = dfs_pattern_detector_init(common, NL80211_DFS_UNSET);
 	sc->tx99_power = MAX_RATE_POWER + 1;
 	init_waitqueue_head(&sc->tx_wait);
+	sc->cur_chan = &sc->chanctx[0];
+	if (!ath9k_use_chanctx)
+		sc->cur_chan->hw_queue_base = 0;
 
 	if (!pdata || pdata->use_eeprom) {
 		ah->ah_flags |= AH_USE_EEPROM;
@@ -556,6 +558,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	spin_lock_init(&common->cc_lock);
 	spin_lock_init(&sc->sc_serial_rw);
 	spin_lock_init(&sc->sc_pm_lock);
+	spin_lock_init(&sc->chan_lock);
 	mutex_init(&sc->mutex);
 	tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
 	tasklet_init(&sc->bcon_tasklet, ath9k_beacon_tasklet,
@@ -564,7 +567,11 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	setup_timer(&sc->sleep_timer, ath_ps_full_sleep, (unsigned long)sc);
 	INIT_WORK(&sc->hw_reset_work, ath_reset_work);
 	INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
+	INIT_WORK(&sc->chanctx_work, ath_chanctx_work);
 	INIT_DELAYED_WORK(&sc->hw_pll_work, ath_hw_pll_work);
+	setup_timer(&sc->offchannel.timer, ath_offchannel_timer,
+		    (unsigned long)sc);
+	setup_timer(&sc->sched.timer, ath_chanctx_timer, (unsigned long)sc);
 
 	/*
 	 * Cache line size is used to size and align various
@@ -599,6 +606,7 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc,
 	ath9k_cmn_init_crypto(sc->sc_ah);
 	ath9k_init_misc(sc);
 	ath_fill_led_pin(sc);
+	ath_chanctx_init(sc);
 
 	if (common->bus_ops->aspm_init)
 		common->bus_ops->aspm_init(common);
@@ -664,6 +672,12 @@ static const struct ieee80211_iface_limit wds_limits[] = {
 	{ .max = 2048,	.types = BIT(NL80211_IFTYPE_WDS) },
 };
 
+static const struct ieee80211_iface_limit if_limits_multi[] = {
+	{ .max = 1,	.types = BIT(NL80211_IFTYPE_STATION) },
+	{ .max = 1,	.types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+				 BIT(NL80211_IFTYPE_P2P_GO) },
+};
+
 static const struct ieee80211_iface_limit if_dfs_limits[] = {
 	{ .max = 1,	.types = BIT(NL80211_IFTYPE_AP) |
 #ifdef CONFIG_MAC80211_MESH
@@ -672,6 +686,16 @@ static const struct ieee80211_iface_limit if_dfs_limits[] = {
 				 BIT(NL80211_IFTYPE_ADHOC) },
 };
 
+static const struct ieee80211_iface_combination if_comb_multi[] = {
+	{
+		.limits = if_limits_multi,
+		.n_limits = ARRAY_SIZE(if_limits_multi),
+		.max_interfaces = 2,
+		.num_different_channels = 2,
+		.beacon_int_infra_match = true,
+	},
+};
+
 static const struct ieee80211_iface_combination if_comb[] = {
 	{
 		.limits = if_limits,
@@ -712,6 +736,7 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		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)
@@ -739,12 +764,21 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 			BIT(NL80211_IFTYPE_STATION) |
 			BIT(NL80211_IFTYPE_ADHOC) |
 			BIT(NL80211_IFTYPE_MESH_POINT);
-		hw->wiphy->iface_combinations = if_comb;
 		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->n_iface_combinations = 1;
+		} 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;
@@ -756,9 +790,14 @@ static void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 	hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
 
-	hw->queues = 4;
+	/* 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 = 1;
+	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);