Merge branch 'for-linville' of git://github.com/kvalo/ath6kl

drivers/net/wireless/ath/ath6kl/cfg80211.h

@@ -28,6 +28,8 @@ enum ath6kl_cfg_suspend_mode {
 struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
 					enum nl80211_iftype type,
 					u8 fw_vif_idx, u8 nw_type);
+void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
+				      enum wmi_phy_mode mode);
 void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
 
 void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,

drivers/net/wireless/ath/ath6kl/core.h

@@ -126,9 +126,9 @@ struct ath6kl_fw_ie {
 #define AR6003_HW_2_0_FIRMWARE_FILE		"athwlan.bin.z77"
 #define AR6003_HW_2_0_TCMD_FIRMWARE_FILE	"athtcmd_ram.bin"
 #define AR6003_HW_2_0_PATCH_FILE		"data.patch.bin"
-#define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
+#define AR6003_HW_2_0_BOARD_DATA_FILE AR6003_HW_2_0_FW_DIR "/bdata.bin"
 #define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
-			"ath6k/AR6003/hw2.0/bdata.SD31.bin"
+			AR6003_HW_2_0_FW_DIR "/bdata.SD31.bin"
 
 /* AR6003 3.0 definitions */
 #define AR6003_HW_2_1_1_VERSION                 0x30000582
@@ -139,25 +139,33 @@ struct ath6kl_fw_ie {
 #define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE	"utf.bin"
 #define AR6003_HW_2_1_1_TESTSCRIPT_FILE	"nullTestFlow.bin"
 #define AR6003_HW_2_1_1_PATCH_FILE		"data.patch.bin"
-#define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
+#define AR6003_HW_2_1_1_BOARD_DATA_FILE AR6003_HW_2_1_1_FW_DIR "/bdata.bin"
 #define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE	\
-			"ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
+			AR6003_HW_2_1_1_FW_DIR "/bdata.SD31.bin"
 
 /* AR6004 1.0 definitions */
 #define AR6004_HW_1_0_VERSION                 0x30000623
 #define AR6004_HW_1_0_FW_DIR			"ath6k/AR6004/hw1.0"
 #define AR6004_HW_1_0_FIRMWARE_FILE		"fw.ram.bin"
-#define AR6004_HW_1_0_BOARD_DATA_FILE         "ath6k/AR6004/hw1.0/bdata.bin"
+#define AR6004_HW_1_0_BOARD_DATA_FILE         AR6004_HW_1_0_FW_DIR "/bdata.bin"
 #define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
-	"ath6k/AR6004/hw1.0/bdata.DB132.bin"
+	AR6004_HW_1_0_FW_DIR "/bdata.DB132.bin"
 
 /* AR6004 1.1 definitions */
 #define AR6004_HW_1_1_VERSION                 0x30000001
 #define AR6004_HW_1_1_FW_DIR			"ath6k/AR6004/hw1.1"
 #define AR6004_HW_1_1_FIRMWARE_FILE		"fw.ram.bin"
-#define AR6004_HW_1_1_BOARD_DATA_FILE         "ath6k/AR6004/hw1.1/bdata.bin"
+#define AR6004_HW_1_1_BOARD_DATA_FILE         AR6004_HW_1_1_FW_DIR "/bdata.bin"
 #define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
-	"ath6k/AR6004/hw1.1/bdata.DB132.bin"
+	AR6004_HW_1_1_FW_DIR "/bdata.DB132.bin"
+
+/* AR6004 1.2 definitions */
+#define AR6004_HW_1_2_VERSION                 0x300007e8
+#define AR6004_HW_1_2_FW_DIR			"ath6k/AR6004/hw1.2"
+#define AR6004_HW_1_2_FIRMWARE_FILE           "fw.ram.bin"
+#define AR6004_HW_1_2_BOARD_DATA_FILE         AR6004_HW_1_2_FW_DIR "/bdata.bin"
+#define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \
+	AR6004_HW_1_2_FW_DIR "/bdata.bin"
 
 /* Per STA data, used in AP mode */
 #define STA_PS_AWAKE		BIT(0)
@@ -502,6 +510,8 @@ enum ath6kl_vif_state {
 	WLAN_ENABLED,
 	STATS_UPDATE_PEND,
 	HOST_SLEEP_MODE_CMD_PROCESSED,
+	NETDEV_MCAST_ALL_ON,
+	NETDEV_MCAST_ALL_OFF,
 };
 
 struct ath6kl_vif {
@@ -549,9 +559,11 @@ struct ath6kl_vif {
 	u16 assoc_bss_beacon_int;
 	u16 listen_intvl_t;
 	u16 bmiss_time_t;
+	u16 bg_scan_period;
 	u8 assoc_bss_dtim_period;
 	struct net_device_stats net_stats;
 	struct target_stats target_stats;
+	struct wmi_connect_cmd profile;
 
 	struct list_head mc_filter;
 };
@@ -640,6 +652,7 @@ struct ath6kl {
 	u8 sta_list_index;
 	struct ath6kl_req_key ap_mode_bkey;
 	struct sk_buff_head mcastpsq;
+	u32 want_ch_switch;
 
 	/*
 	 * FIXME: protects access to mcastpsq but is actually useless as
@@ -672,6 +685,7 @@ struct ath6kl {
 		u32 refclk_hz;
 		u32 uarttx_pin;
 		u32 testscript_addr;
+		enum wmi_phy_cap cap;
 
 		struct ath6kl_hw_fw {
 			const char *dir;
@@ -805,7 +819,8 @@ void aggr_reset_state(struct aggr_info_conn *aggr_conn);
 struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr);
 struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
 
-void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver);
+void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver,
+			enum wmi_phy_cap cap);
 int ath6kl_control_tx(void *devt, struct sk_buff *skb,
 		      enum htc_endpoint_id eid);
 void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,

drivers/net/wireless/ath/ath6kl/debug.c

@@ -401,8 +401,10 @@ static ssize_t ath6kl_fwlog_block_read(struct file *file,
 
 		ret = wait_for_completion_interruptible(
 			&ar->debug.fwlog_completion);
-		if (ret == -ERESTARTSYS)
+		if (ret == -ERESTARTSYS) {
+			vfree(buf);
 			return ret;
+		}
 
 		spin_lock(&ar->debug.fwlog_queue.lock);
 	}
@@ -1570,10 +1572,15 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file,
 				size_t count, loff_t *ppos)
 {
 	struct ath6kl *ar = file->private_data;
+	struct ath6kl_vif *vif;
 	u16 bgscan_int;
 	char buf[32];
 	ssize_t len;
 
+	vif = ath6kl_vif_first(ar);
+	if (!vif)
+		return -EIO;
+
 	len = min(count, sizeof(buf) - 1);
 	if (copy_from_user(buf, user_buf, len))
 		return -EFAULT;
@@ -1585,6 +1592,8 @@ static ssize_t ath6kl_bgscan_int_write(struct file *file,
 	if (bgscan_int == 0)
 		bgscan_int = 0xffff;
 
+	vif->bg_scan_period = bgscan_int;
+
 	ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3,
 				  0, 0, 0);
 
@@ -1809,6 +1818,7 @@ int ath6kl_debug_init_fs(struct ath6kl *ar)
 void ath6kl_debug_cleanup(struct ath6kl *ar)
 {
 	skb_queue_purge(&ar->debug.fwlog_queue);
+	complete(&ar->debug.fwlog_completion);
 	kfree(ar->debug.roam_tbl);
 }
 

drivers/net/wireless/ath/ath6kl/htc_mbox.c

@@ -83,10 +83,7 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
 			 * never goes inactive EVER.
 			 */
 			cur_ep_dist->dist_flags |= HTC_EP_ACTIVE;
-		} else if (cur_ep_dist->svc_id == WMI_DATA_BK_SVC)
-			/* this is the lowest priority data endpoint */
-			/* FIXME: this looks fishy, check */
-			cred_info->lowestpri_ep_dist = cur_ep_dist->list;
+		}
 
 		/*
 		 * Streams have to be created (explicit | implicit) for all
@@ -100,6 +97,13 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
 		 */
 	}
 
+	/*
+	 * For ath6kl_credit_seek function,
+	 * it use list_for_each_entry_reverse to walk around the whole ep list.
+	 * Therefore assign this lowestpri_ep_dist after walk around the ep_list
+	 */
+	cred_info->lowestpri_ep_dist = cur_ep_dist->list;
+
 	WARN_ON(cred_info->cur_free_credits <= 0);
 
 	list_for_each_entry(cur_ep_dist, ep_list, list) {
@@ -758,7 +762,7 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint,
 	u32 txb_mask;
 	u8 ac = WMM_NUM_AC;
 
-	if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) ||
+	if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) &&
 	    (WMI_CONTROL_SVC != endpoint->svc_id))
 		ac = target->dev->ar->ep2ac_map[endpoint->eid];
 
@@ -793,16 +797,17 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint,
 				 * itself
 				 */
 				txb_mask = ((1 << ac) - 1);
-		/*
-		 * when the scatter request resources drop below a
-		 * certain threshold, disable Tx bundling for all
-		 * AC's with priority lower than the current requesting
-		 * AC. Otherwise re-enable Tx bundling for them
-		 */
-		if (scat_req->scat_q_depth < ATH6KL_SCATTER_REQS)
-			target->tx_bndl_mask &= ~txb_mask;
-		else
-			target->tx_bndl_mask |= txb_mask;
+
+			/*
+			 * when the scatter request resources drop below a
+			 * certain threshold, disable Tx bundling for all
+			 * AC's with priority lower than the current requesting
+			 * AC. Otherwise re-enable Tx bundling for them
+			 */
+			if (scat_req->scat_q_depth < ATH6KL_SCATTER_REQS)
+				target->tx_bndl_mask &= ~txb_mask;
+			else
+				target->tx_bndl_mask |= txb_mask;
 		}
 
 		ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx pkts to scatter: %d\n",
@@ -849,6 +854,7 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
 	int bundle_sent;
 	int n_pkts_bundle;
 	u8 ac = WMM_NUM_AC;
+	int status;
 
 	spin_lock_bh(&target->tx_lock);
 
@@ -866,7 +872,7 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
 	 */
 	INIT_LIST_HEAD(&txq);
 
-	if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) ||
+	if ((HTC_CTRL_RSVD_SVC != endpoint->svc_id) &&
 	    (WMI_CONTROL_SVC != endpoint->svc_id))
 		ac = target->dev->ar->ep2ac_map[endpoint->eid];
 
@@ -910,7 +916,12 @@ static void ath6kl_htc_tx_from_queue(struct htc_target *target,
 
 			ath6kl_htc_tx_prep_pkt(packet, packet->info.tx.flags,
 					       0, packet->info.tx.seqno);
-			ath6kl_htc_tx_issue(target, packet);
+			status = ath6kl_htc_tx_issue(target, packet);
+
+			if (status) {
+				packet->status = status;
+				packet->completion(packet->context, packet);
+			}
 		}
 
 		spin_lock_bh(&target->tx_lock);

drivers/net/wireless/ath/ath6kl/htc_pipe.c

@@ -108,8 +108,6 @@ static void get_htc_packet_credit_based(struct htc_target *target,
 
 		/* get packet at head, but don't remove it */
 		packet = list_first_entry(&ep->txq, struct htc_packet, list);
-		if (packet == NULL)
-			break;
 
 		ath6kl_dbg(ATH6KL_DBG_HTC,
 			   "%s: got head packet:0x%p , queue depth: %d\n",
@@ -803,8 +801,6 @@ static int htc_send_packets_multiple(struct htc_target *target,
 
 	/* get first packet to find out which ep the packets will go into */
 	packet = list_first_entry(pkt_queue, struct htc_packet, list);
-	if (packet == NULL)
-		return -EINVAL;
 
 	if (packet->endpoint >= ENDPOINT_MAX) {
 		WARN_ON_ONCE(1);
@@ -1382,6 +1378,9 @@ static int ath6kl_htc_pipe_conn_service(struct htc_target *target,
 	/* copy all the callbacks */
 	ep->ep_cb = conn_req->ep_cb;
 
+	/* initialize tx_drop_packet_threshold */
+	ep->tx_drop_packet_threshold = MAX_HI_COOKIE_NUM;
+
 	status = ath6kl_hif_pipe_map_service(ar, ep->svc_id,
 					     &ep->pipe.pipeid_ul,
 					     &ep->pipe.pipeid_dl);
@@ -1636,10 +1635,6 @@ static int ath6kl_htc_pipe_add_rxbuf_multiple(struct htc_target *target,
 		return -EINVAL;
 
 	first = list_first_entry(pkt_queue, struct htc_packet, list);
-	if (first == NULL) {
-		WARN_ON_ONCE(1);
-		return -EINVAL;
-	}
 
 	if (first->endpoint >= ENDPOINT_MAX) {
 		WARN_ON_ONCE(1);

drivers/net/wireless/ath/ath6kl/init.c

@@ -119,6 +119,24 @@ static const struct ath6kl_hw hw_list[] = {
 		.fw_board		= AR6004_HW_1_1_BOARD_DATA_FILE,
 		.fw_default_board	= AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE,
 	},
+	{
+		.id				= AR6004_HW_1_2_VERSION,
+		.name				= "ar6004 hw 1.2",
+		.dataset_patch_addr		= 0x436ecc,
+		.app_load_addr			= 0x1234,
+		.board_ext_data_addr		= 0x437000,
+		.reserved_ram_size		= 9216,
+		.board_addr			= 0x435c00,
+		.refclk_hz			= 40000000,
+		.uarttx_pin			= 11,
+
+		.fw = {
+			.dir		= AR6004_HW_1_2_FW_DIR,
+			.fw		= AR6004_HW_1_2_FIRMWARE_FILE,
+		},
+		.fw_board		= AR6004_HW_1_2_BOARD_DATA_FILE,
+		.fw_default_board	= AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE,
+	},
 };
 
 /*
@@ -445,9 +463,9 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx)
 					      P2P_FLAG_MACADDR_REQ |
 					      P2P_FLAG_HMODEL_REQ);
 		if (ret) {
-			ath6kl_dbg(ATH6KL_DBG_TRC, "failed to request P2P "
-				   "capabilities (%d) - assuming P2P not "
-				   "supported\n", ret);
+			ath6kl_dbg(ATH6KL_DBG_TRC,
+				   "failed to request P2P capabilities (%d) - assuming P2P not supported\n",
+				   ret);
 			ar->p2p = false;
 		}
 	}
@@ -456,8 +474,9 @@ static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx)
 		/* Enable Probe Request reporting for P2P */
 		ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, idx, true);
 		if (ret) {
-			ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe "
-				   "Request reporting (%d)\n", ret);
+			ath6kl_dbg(ATH6KL_DBG_TRC,
+				   "failed to enable Probe Request reporting (%d)\n",
+				   ret);
 		}
 	}