Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

83 files changed, 5477 insertions, 4101 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig
index 3d5f8be20ea..d755a5e7ed2 100644
--- a/drivers/net/wireless/ath/ath6kl/Kconfig
+++ b/drivers/net/wireless/ath/ath6kl/Kconfig
@@ -1,12 +1,29 @@
 config ATH6KL
-	tristate "Atheros ath6kl support"
+	tristate "Atheros mobile chipsets support"
+
+config ATH6KL_SDIO
+	tristate "Atheros ath6kl SDIO support"
+	depends on ATH6KL
 	depends on MMC
 	depends on CFG80211
 	---help---
 	  This module adds support for wireless adapters based on
-	  Atheros AR6003 chipset running over SDIO. If you choose to
-	  build it as a module, it will be called ath6kl. Pls note
-	  that AR6002 and AR6001 are not supported by this driver.
+	  Atheros AR6003 and AR6004 chipsets running over SDIO. If you
+	  choose to build it as a module, it will be called ath6kl_sdio.
+	  Please note that AR6002 and AR6001 are not supported by this
+	  driver.
+
+config ATH6KL_USB
+	tristate "Atheros ath6kl USB support"
+	depends on ATH6KL
+	depends on USB
+	depends on CFG80211
+	depends on EXPERIMENTAL
+	---help---
+	  This module adds support for wireless adapters based on
+	  Atheros AR6004 chipset running over USB. This is still under
+	  implementation and it isn't functional. If you choose to
+	  build it as a module, it will be called ath6kl_usb.
 
 config ATH6KL_DEBUG
 	bool "Atheros ath6kl debugging"
diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile
index 70706930355..9ba42fa0496 100644
--- a/drivers/net/wireless/ath/ath6kl/Makefile
+++ b/drivers/net/wireless/ath/ath6kl/Makefile
@@ -21,17 +21,21 @@
 # Author(s): ="Atheros"
 #------------------------------------------------------------------------------
 
-obj-$(CONFIG_ATH6KL) := ath6kl.o
-ath6kl-y += debug.o
-ath6kl-y += hif.o
-ath6kl-y += htc.o
-ath6kl-y += bmi.o
-ath6kl-y += cfg80211.o
-ath6kl-y += init.o
-ath6kl-y += main.o
-ath6kl-y += txrx.o
-ath6kl-y += wmi.o
-ath6kl-y += sdio.o
-ath6kl-$(CONFIG_NL80211_TESTMODE) += testmode.o
+obj-$(CONFIG_ATH6KL) += ath6kl_core.o
+ath6kl_core-y += debug.o
+ath6kl_core-y += hif.o
+ath6kl_core-y += htc.o
+ath6kl_core-y += bmi.o
+ath6kl_core-y += cfg80211.o
+ath6kl_core-y += init.o
+ath6kl_core-y += main.o
+ath6kl_core-y += txrx.o
+ath6kl_core-y += wmi.o
+ath6kl_core-y += core.o
+ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
 
-ccflags-y += -D__CHECK_ENDIAN__
+obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o
+ath6kl_sdio-y += sdio.o
+
+obj-$(CONFIG_ATH6KL_USB) += ath6kl_usb.o
+ath6kl_usb-y += usb.o
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index bce3575c310..aef00d5a143 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -57,8 +57,14 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar,
 		return ret;
 	}
 
-	ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
-				  sizeof(targ_info->version));
+	if (ar->hif_type == ATH6KL_HIF_TYPE_USB) {
+		ret = ath6kl_hif_bmi_read(ar, (u8 *)targ_info,
+					  sizeof(*targ_info));
+	} else {
+		ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
+				sizeof(targ_info->version));
+	}
+
 	if (ret) {
 		ath6kl_err("Unable to recv target info: %d\n", ret);
 		return ret;
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 6c59a217b1a..d1922d8eb3b 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -15,6 +15,8 @@
  */
 
 #include <linux/moduleparam.h>
+#include <linux/inetdevice.h>
+#include <linux/export.h>
 
 #include "core.h"
 #include "cfg80211.h"
@@ -22,10 +24,6 @@
 #include "hif-ops.h"
 #include "testmode.h"
 
-static unsigned int ath6kl_p2p;
-
-module_param(ath6kl_p2p, uint, 0644);
-
 #define RATETAB_ENT(_rate, _rateid, _flags) {   \
 	.bitrate    = (_rate),                  \
 	.flags      = (_flags),                 \
@@ -196,7 +194,7 @@ static int ath6kl_set_auth_type(struct ath6kl_vif *vif,
 		break;
 
 	default:
-		ath6kl_err("%s: 0x%x not spported\n", __func__, auth_type);
+		ath6kl_err("%s: 0x%x not supported\n", __func__, auth_type);
 		return -ENOTSUPP;
 	}
 
@@ -461,13 +459,13 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 		}
 	}
 
-	if (sme->ie && (sme->ie_len > 0)) {
-		status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len);
-		if (status) {
-			up(&ar->sem);
-			return status;
-		}
-	} else
+	status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len);
+	if (status) {
+		up(&ar->sem);
+		return status;
+	}
+
+	if (sme->ie == NULL || sme->ie_len == 0)
 		ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG;
 
 	if (test_bit(CONNECTED, &vif->flags) &&
@@ -523,8 +521,7 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 	    (vif->prwise_crypto == WEP_CRYPT)) {
 		struct ath6kl_key *key = NULL;
 
-		if (sme->key_idx < WMI_MIN_KEY_INDEX ||
-		    sme->key_idx > WMI_MAX_KEY_INDEX) {
+		if (sme->key_idx > WMI_MAX_KEY_INDEX) {
 			ath6kl_err("key index %d out of bounds\n",
 				   sme->key_idx);
 			up(&ar->sem);
@@ -605,11 +602,13 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
 	return 0;
 }
 
-static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
-				    enum network_type nw_type,
-				    const u8 *bssid,
-				    struct ieee80211_channel *chan,
-				    const u8 *beacon_ie, size_t beacon_ie_len)
+static struct cfg80211_bss *
+ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
+			 enum network_type nw_type,
+			 const u8 *bssid,
+			 struct ieee80211_channel *chan,
+			 const u8 *beacon_ie,
+			 size_t beacon_ie_len)
 {
 	struct ath6kl *ar = vif->ar;
 	struct cfg80211_bss *bss;
@@ -638,7 +637,7 @@ static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
 		 */
 		ie = kmalloc(2 + vif->ssid_len + beacon_ie_len, GFP_KERNEL);
 		if (ie == NULL)
-			return -ENOMEM;
+			return NULL;
 		ie[0] = WLAN_EID_SSID;
 		ie[1] = vif->ssid_len;
 		memcpy(ie + 2, vif->ssid, vif->ssid_len);
@@ -652,15 +651,9 @@ static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
 				   "cfg80211\n", bssid);
 		kfree(ie);
 	} else
-		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss "
-			   "entry\n");
-
-	if (bss == NULL)
-		return -ENOMEM;
+		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n");
 
-	cfg80211_put_bss(bss);
-
-	return 0;
+	return bss;
 }
 
 void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
@@ -672,6 +665,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
 {
 	struct ieee80211_channel *chan;
 	struct ath6kl *ar = vif->ar;
+	struct cfg80211_bss *bss;
 
 	/* capinfo + listen interval */
 	u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16);
@@ -712,8 +706,9 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
 
 	chan = ieee80211_get_channel(ar->wiphy, (int) channel);
 
-	if (ath6kl_add_bss_if_needed(vif, nw_type, bssid, chan, assoc_info,
-				     beacon_ie_len) < 0) {
+	bss = ath6kl_add_bss_if_needed(vif, nw_type, bssid, chan,
+				       assoc_info, beacon_ie_len);
+	if (!bss) {
 		ath6kl_err("could not add cfg80211 bss entry\n");
 		return;
 	}
@@ -722,6 +717,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
 		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n",
 			   nw_type & ADHOC_CREATOR ? "creator" : "joiner");
 		cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
+		cfg80211_put_bss(bss);
 		return;
 	}
 
@@ -732,11 +728,11 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
 					assoc_req_ie, assoc_req_len,
 					assoc_resp_ie, assoc_resp_len,
 					WLAN_STATUS_SUCCESS, GFP_KERNEL);
+		cfg80211_put_bss(bss);
 	} else if (vif->sme_state == SME_CONNECTED) {
 		/* inform roam event to cfg80211 */
-		cfg80211_roamed(vif->ndev, chan, bssid,
-				assoc_req_ie, assoc_req_len,
-				assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
+		cfg80211_roamed_bss(vif->ndev, bss, assoc_req_ie, assoc_req_len,
+				    assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
 	}
 }
 
@@ -984,6 +980,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
 	struct ath6kl *ar = ath6kl_priv(ndev);
 	struct ath6kl_vif *vif = netdev_priv(ndev);
 	struct ath6kl_key *key = NULL;
+	int seq_len;
 	u8 key_usage;
 	u8 key_type;
 
@@ -997,7 +994,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
 					      params->key);
 	}
 
-	if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+	if (key_index > WMI_MAX_KEY_INDEX) {
 		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
 			   "%s: key index %d out of bounds\n", __func__,
 			   key_index);
@@ -1012,23 +1009,21 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
 	else
 		key_usage = GROUP_USAGE;
 
-	if (params) {
-		int seq_len = params->seq_len;
-		if (params->cipher == WLAN_CIPHER_SUITE_SMS4 &&
-		    seq_len > ATH6KL_KEY_SEQ_LEN) {
-			/* Only first half of the WPI PN is configured */
-			seq_len = ATH6KL_KEY_SEQ_LEN;
-		}
-		if (params->key_len > WLAN_MAX_KEY_LEN ||
-		    seq_len > sizeof(key->seq))
-			return -EINVAL;
-
-		key->key_len = params->key_len;
-		memcpy(key->key, params->key, key->key_len);
-		key->seq_len = seq_len;
-		memcpy(key->seq, params->seq, key->seq_len);
-		key->cipher = params->cipher;
+	seq_len = params->seq_len;
+	if (params->cipher == WLAN_CIPHER_SUITE_SMS4 &&
+	    seq_len > ATH6KL_KEY_SEQ_LEN) {
+		/* Only first half of the WPI PN is configured */
+		seq_len = ATH6KL_KEY_SEQ_LEN;
 	}
+	if (params->key_len > WLAN_MAX_KEY_LEN ||
+	    seq_len > sizeof(key->seq))
+		return -EINVAL;
+
+	key->key_len = params->key_len;
+	memcpy(key->key, params->key, key->key_len);
+	key->seq_len = seq_len;
+	memcpy(key->seq, params->seq, key->seq_len);
+	key->cipher = params->cipher;
 
 	switch (key->cipher) {
 	case WLAN_CIPHER_SUITE_WEP40:
@@ -1115,7 +1110,7 @@ static int ath6kl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
 	if (!ath6kl_cfg80211_ready(vif))
 		return -EIO;
 
-	if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+	if (key_index > WMI_MAX_KEY_INDEX) {
 		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
 			   "%s: key index %d out of bounds\n", __func__,
 			   key_index);
@@ -1148,7 +1143,7 @@ static int ath6kl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
 	if (!ath6kl_cfg80211_ready(vif))
 		return -EIO;
 
-	if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+	if (key_index > WMI_MAX_KEY_INDEX) {
 		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
 			   "%s: key index %d out of bounds\n", __func__,
 			   key_index);
@@ -1184,7 +1179,7 @@ static int ath6kl_cfg80211_set_default_key(struct wiphy *wiphy,
 	if (!ath6kl_cfg80211_ready(vif))
 		return -EIO;
 
-	if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
+	if (key_index > WMI_MAX_KEY_INDEX) {
 		ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
 			   "%s: key index %d out of bounds\n",
 			   __func__, key_index);
@@ -1403,7 +1398,7 @@ static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
 
 	ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
 
-	ath6kl_deinit_if_data(vif);
+	ath6kl_cfg80211_vif_cleanup(vif);
 
 	return 0;
 }
@@ -1728,29 +1723,14 @@ static int ath6kl_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
 	return 0;
 }
 
-static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
+static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif,
+			  struct cfg80211_wowlan *wow, u32 *filter)
 {
-	struct ath6kl_vif *vif;
-	int ret, pos, left;
-	u32 filter = 0;
-	u16 i;
+	int ret, pos;
 	u8 mask[WOW_MASK_SIZE];
+	u16 i;
 
-	vif = ath6kl_vif_first(ar);
-	if (!vif)
-		return -EIO;
-
-	if (!ath6kl_cfg80211_ready(vif))
-		return -EIO;
-
-	if (!test_bit(CONNECTED, &vif->flags))
-		return -EINVAL;
-
-	/* Clear existing WOW patterns */
-	for (i = 0; i < WOW_MAX_FILTERS_PER_LIST; i++)
-		ath6kl_wmi_del_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx,
-					       WOW_LIST_ID, i);
-	/* Configure new WOW patterns */
+	/* Configure the patterns that we received from the user. */
 	for (i = 0; i < wow->n_patterns; i++) {
 
 		/*
@@ -1773,29 +1753,221 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
 		 * matched from the first byte of received pkt in the firmware.
 		 */
 		ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
-					vif->fw_vif_idx, WOW_LIST_ID,
-					wow->patterns[i].pattern_len,
-					0 /* pattern offset */,
-					wow->patterns[i].pattern, mask);
+				vif->fw_vif_idx, WOW_LIST_ID,
+				wow->patterns[i].pattern_len,
+				0 /* pattern offset */,
+				wow->patterns[i].pattern, mask);
 		if (ret)
 			return ret;
 	}
 
 	if (wow->disconnect)
-		filter |= WOW_FILTER_OPTION_NWK_DISASSOC;
+		*filter |= WOW_FILTER_OPTION_NWK_DISASSOC;
 
 	if (wow->magic_pkt)
-		filter |= WOW_FILTER_OPTION_MAGIC_PACKET;
+		*filter |= WOW_FILTER_OPTION_MAGIC_PACKET;
 
 	if (wow->gtk_rekey_failure)
-		filter |= WOW_FILTER_OPTION_GTK_ERROR;
+		*filter |= WOW_FILTER_OPTION_GTK_ERROR;
 
 	if (wow->eap_identity_req)
-		filter |= WOW_FILTER_OPT