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

drivers/net/wireless/ath/ath6kl/Makefile

@@ -25,7 +25,8 @@
 obj-$(CONFIG_ATH6KL) += ath6kl_core.o
 ath6kl_core-y += debug.o
 ath6kl_core-y += hif.o
-ath6kl_core-y += htc.o
+ath6kl_core-y += htc_mbox.o
+ath6kl_core-y += htc_pipe.o
 ath6kl_core-y += bmi.o
 ath6kl_core-y += cfg80211.o
 ath6kl_core-y += init.o

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

@@ -22,7 +22,8 @@
 
 #define ATH6KL_MAX_IE			256
 
-extern int ath6kl_printk(const char *level, const char *fmt, ...);
+extern __printf(2, 3)
+int ath6kl_printk(const char *level, const char *fmt, ...);
 
 /*
  * Reflects the version of binary interface exposed by ATH6KL target
@@ -77,6 +78,7 @@ enum crypto_type {
 
 struct htc_endpoint_credit_dist;
 struct ath6kl;
+struct ath6kl_htcap;
 enum htc_credit_dist_reason;
 struct ath6kl_htc_credit_info;
 

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

@@ -20,9 +20,11 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/export.h>
+#include <linux/vmalloc.h>
 
 #include "debug.h"
 #include "hif-ops.h"
+#include "htc-ops.h"
 #include "cfg80211.h"
 
 unsigned int debug_mask;
@@ -39,12 +41,36 @@ module_param(uart_debug, uint, 0644);
 module_param(ath6kl_p2p, uint, 0644);
 module_param(testmode, uint, 0644);
 
-int ath6kl_core_init(struct ath6kl *ar)
+void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb)
+{
+	ath6kl_htc_tx_complete(ar, skb);
+}
+EXPORT_SYMBOL(ath6kl_core_tx_complete);
+
+void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe)
+{
+	ath6kl_htc_rx_complete(ar, skb, pipe);
+}
+EXPORT_SYMBOL(ath6kl_core_rx_complete);
+
+int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
 {
 	struct ath6kl_bmi_target_info targ_info;
 	struct net_device *ndev;
 	int ret = 0, i;
 
+	switch (htc_type) {
+	case ATH6KL_HTC_TYPE_MBOX:
+		ath6kl_htc_mbox_attach(ar);
+		break;
+	case ATH6KL_HTC_TYPE_PIPE:
+		ath6kl_htc_pipe_attach(ar);
+		break;
+	default:
+		WARN_ON(1);
+		return -ENOMEM;
+	}
+
 	ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
 	if (!ar->ath6kl_wq)
 		return -ENOMEM;
@@ -280,7 +306,7 @@ void ath6kl_core_cleanup(struct ath6kl *ar)
 
 	kfree(ar->fw_board);
 	kfree(ar->fw_otp);
-	kfree(ar->fw);
+	vfree(ar->fw);
 	kfree(ar->fw_patch);
 	kfree(ar->fw_testscript);
 

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

@@ -91,6 +91,15 @@ enum ath6kl_fw_capability {
 	 */
 	ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
 
+	/*
+	 * Firmware has support to cleanup inactive stations
+	 * in AP mode.
+	 */
+	ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT,
+
+	/* Firmware has support to override rsn cap of rsn ie */
+	ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE,
+
 	/* this needs to be last */
 	ATH6KL_FW_CAPABILITY_MAX,
 };
@@ -205,6 +214,8 @@ struct ath6kl_fw_ie {
 #define ATH6KL_CONF_ENABLE_TX_BURST		BIT(3)
 #define ATH6KL_CONF_UART_DEBUG			BIT(4)
 
+#define P2P_WILDCARD_SSID_LEN			7 /* DIRECT- */
+
 enum wlan_low_pwr_state {
 	WLAN_POWER_STATE_ON,
 	WLAN_POWER_STATE_CUT_PWR,
@@ -454,6 +465,11 @@ enum ath6kl_hif_type {
 	ATH6KL_HIF_TYPE_USB,
 };
 
+enum ath6kl_htc_type {
+	ATH6KL_HTC_TYPE_MBOX,
+	ATH6KL_HTC_TYPE_PIPE,
+};
+
 /* Max number of filters that hw supports */
 #define ATH6K_MAX_MC_FILTERS_PER_LIST 7
 struct ath6kl_mc_filter {
@@ -461,6 +477,12 @@ struct ath6kl_mc_filter {
 	char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
 };
 
+struct ath6kl_htcap {
+	bool ht_enable;
+	u8 ampdu_factor;
+	unsigned short cap_info;
+};
+
 /*
  * Driver's maximum limit, note that some firmwares support only one vif
  * and the runtime (current) limit must be checked from ar->vif_max.
@@ -509,6 +531,7 @@ struct ath6kl_vif {
 	struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
 	struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
 	struct aggr_info *aggr_cntxt;
+	struct ath6kl_htcap htcap;
 
 	struct timer_list disconnect_timer;
 	struct timer_list sched_scan_timer;
@@ -521,6 +544,8 @@ struct ath6kl_vif {
 	u32 send_action_id;
 	bool probe_req_report;
 	u16 next_chan;
+	enum nl80211_channel_type next_ch_type;
+	enum ieee80211_band next_ch_band;
 	u16 assoc_bss_beacon_int;
 	u16 listen_intvl_t;
 	u16 bmiss_time_t;
@@ -568,6 +593,7 @@ struct ath6kl {
 
 	struct ath6kl_bmi bmi;
 	const struct ath6kl_hif_ops *hif_ops;
+	const struct ath6kl_htc_ops *htc_ops;
 	struct wmi *wmi;
 	int tx_pending[ENDPOINT_MAX];
 	int total_tx_data_pend;
@@ -746,7 +772,8 @@ void init_netdev(struct net_device *dev);
 void ath6kl_cookie_init(struct ath6kl *ar);
 void ath6kl_cookie_cleanup(struct ath6kl *ar);
 void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
-void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
+void ath6kl_tx_complete(struct htc_target *context,
+			struct list_head *packet_queue);
 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
 					       struct htc_packet *packet);
 void ath6kl_stop_txrx(struct ath6kl *ar);
@@ -821,8 +848,11 @@ int ath6kl_init_hw_params(struct ath6kl *ar);
 
 void ath6kl_check_wow_status(struct ath6kl *ar);
 
+void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb);
+void ath6kl_core_rx_complete(struct ath6kl *ar, struct sk_buff *skb, u8 pipe);
+
 struct ath6kl *ath6kl_core_create(struct device *dev);
-int ath6kl_core_init(struct ath6kl *ar);
+int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type);
 void ath6kl_core_cleanup(struct ath6kl *ar);
 void ath6kl_core_destroy(struct ath6kl *ar);
 

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

@@ -616,6 +616,12 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
 			 "Num disconnects", tgt_stats->cs_discon_cnt);
 	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",
 			 "Beacon avg rssi", tgt_stats->cs_ave_beacon_rssi);
+	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",
+			 "ARP pkt received", tgt_stats->arp_received);
+	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",
+			 "ARP pkt matched", tgt_stats->arp_matched);
+	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",
+			 "ARP pkt replied", tgt_stats->arp_replied);
 
 	if (len > buf_len)
 		len = buf_len;

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

@@ -43,6 +43,7 @@ enum ATH6K_DEBUG_MASK {
 	ATH6KL_DBG_WMI_DUMP	= BIT(19),
 	ATH6KL_DBG_SUSPEND	= BIT(20),
 	ATH6KL_DBG_USB		= BIT(21),
+	ATH6KL_DBG_USB_BULK	= BIT(22),
 	ATH6KL_DBG_ANY	        = 0xffffffff  /* enable all logs */
 };
 

drivers/net/wireless/ath/ath6kl/hif-ops.h

@@ -150,4 +150,38 @@ static inline void ath6kl_hif_stop(struct ath6kl *ar)
 	ar->hif_ops->stop(ar);
 }
 
+static inline int ath6kl_hif_pipe_send(struct ath6kl *ar,
+				       u8 pipe, struct sk_buff *hdr_buf,
+				       struct sk_buff *buf)
+{
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe send\n");
+
+	return ar->hif_ops->pipe_send(ar, pipe, hdr_buf, buf);
+}
+
+static inline void ath6kl_hif_pipe_get_default(struct ath6kl *ar,
+					       u8 *ul_pipe, u8 *dl_pipe)
+{
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe get default\n");
+
+	ar->hif_ops->pipe_get_default(ar, ul_pipe, dl_pipe);
+}
+
+static inline int ath6kl_hif_pipe_map_service(struct ath6kl *ar,
+					      u16 service_id, u8 *ul_pipe,
+					      u8 *dl_pipe)
+{
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe get default\n");
+
+	return ar->hif_ops->pipe_map_service(ar, service_id, ul_pipe, dl_pipe);
+}
+
+static inline u16 ath6kl_hif_pipe_get_free_queue_number(struct ath6kl *ar,
+							u8 pipe)
+{
+	ath6kl_dbg(ATH6KL_DBG_HIF, "hif pipe get free queue number\n");
+
+	return ar->hif_ops->pipe_get_free_queue_number(ar, pipe);
+}
+
 #endif

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

@@ -256,6 +256,12 @@ struct ath6kl_hif_ops {
 	int (*power_on)(struct ath6kl *ar);
 	int (*power_off)(struct ath6kl *ar);
 	void (*stop)(struct ath6kl *ar);
+	int (*pipe_send)(struct ath6kl *ar, u8 pipe, struct sk_buff *hdr_buf,
+			 struct sk_buff *buf);
+	void (*pipe_get_default)(struct ath6kl *ar, u8 *pipe_ul, u8 *pipe_dl);
+	int (*pipe_map_service)(struct ath6kl *ar, u16 service_id, u8 *pipe_ul,
+				u8 *pipe_dl);
+	u16 (*pipe_get_free_queue_number)(struct ath6kl *ar, u8 pipe);
 };
 
 int ath6kl_hif_setup(struct ath6kl_device *dev);

drivers/net/wireless/ath/ath6kl/htc-ops.h

+/*
+ * Copyright (c) 2004-2011 Atheros Communications Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef HTC_OPS_H
+#define HTC_OPS_H
+
+#include "htc.h"
+#include "debug.h"
+
+static inline void *ath6kl_htc_create(struct ath6kl *ar)
+{
+	return ar->htc_ops->create(ar);
+}
+
+static inline int ath6kl_htc_wait_target(struct htc_target *target)
+{
+	return target->dev->ar->htc_ops->wait_target(target);
+}
+
+static inline int ath6kl_htc_start(struct htc_target *target)
+{
+	return target->dev->ar->htc_ops->start(target);
+}
+
+static inline int ath6kl_htc_conn_service(struct htc_target *target,
+					  struct htc_service_connect_req *req,
+					  struct htc_service_connect_resp *resp)
+{
+	return target->dev->ar->htc_ops->conn_service(target, req, resp);
+}
+
+static inline int ath6kl_htc_tx(struct htc_target *target,
+				struct htc_packet *packet)
+{
+	return target->dev->ar->htc_ops->tx(target, packet);
+}
+
+static inline void ath6kl_htc_stop(struct htc_target *target)
+{
+	return target->dev->ar->htc_ops->stop(target);
+}
+
+static inline void ath6kl_htc_cleanup(struct htc_target *target)
+{
+	return target->dev->ar->htc_ops->cleanup(target);
+}
+
+static inline void ath6kl_htc_flush_txep(struct htc_target *target,
+					 enum htc_endpoint_id endpoint,
+					 u16 tag)
+{
+	return target->dev->ar->htc_ops->flush_txep(target, endpoint, tag);
+}
+
+static inline void ath6kl_htc_flush_rx_buf(struct htc_target *target)
+{
+	return target->dev->ar->htc_ops->flush_rx_buf(target);
+}
+
+static inline void ath6kl_htc_activity_changed(struct htc_target *target,
+					       enum htc_endpoint_id endpoint,
+					       bool active)
+{
+	return target->dev->ar->htc_ops->activity_changed(target, endpoint,
+							  active);
+}
+
+static inline int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
+					   enum htc_endpoint_id endpoint)
+{
+	return target->dev->ar->htc_ops->get_rxbuf_num(target, endpoint);
+}
+
+static inline int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
+						struct list_head *pktq)
+{
+	return target->dev->ar->htc_ops->add_rxbuf_multiple(target, pktq);
+}
+
+static inline int ath6kl_htc_credit_setup(struct htc_target *target,
+					  struct ath6kl_htc_credit_info *info)
+{
+	return target->dev->ar->htc_ops->credit_setup(target, info);
+}
+
+static inline void ath6kl_htc_tx_complete(struct ath6kl *ar,
+					  struct sk_buff *skb)
+{
+	ar->htc_ops->tx_complete(ar, skb);
+}
+
+
+static inline void ath6kl_htc_rx_complete(struct ath6kl *ar,
+					  struct sk_buff *skb, u8 pipe)
+{
+	ar->htc_ops->rx_complete(ar, skb, pipe);
+}
+
+
+#endif

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

@@ -25,6 +25,7 @@
 /* send direction */
 #define HTC_FLAGS_NEED_CREDIT_UPDATE (1 << 0)
 #define HTC_FLAGS_SEND_BUNDLE        (1 << 1)
+#define HTC_FLAGS_TX_FIXUP_NETBUF    (1 << 2)
 
 /* receive direction */
 #define HTC_FLG_RX_UNUSED        (1 << 0)
@@ -56,6 +57,10 @@
 #define HTC_CONN_FLGS_THRESH_LVL_THREE_QUAT	0x2
 #define HTC_CONN_FLGS_REDUCE_CRED_DRIB		0x4
 #define HTC_CONN_FLGS_THRESH_MASK		0x3
+/* disable credit flow control on a specific service */
+#define HTC_CONN_FLGS_DISABLE_CRED_FLOW_CTRL          (1 << 3)
+#define HTC_CONN_FLGS_SET_RECV_ALLOC_SHIFT    8
+#define HTC_CONN_FLGS_SET_RECV_ALLOC_MASK     0xFF00
 
 /* connect response status codes */
 #define HTC_SERVICE_SUCCESS      0
@@ -75,6 +80,7 @@
 #define HTC_RECORD_LOOKAHEAD_BUNDLE 3
 
 #define HTC_SETUP_COMP_FLG_RX_BNDL_EN     (1 << 0)
+#define HTC_SETUP_COMP_FLG_DISABLE_TX_CREDIT_FLOW (1 << 1)
 
 #define MAKE_SERVICE_ID(group, index) \
 	(int)(((int)group << 8) | (int)(index))
@@ -109,6 +115,8 @@
 
 /* HTC operational parameters */
 #define HTC_TARGET_RESPONSE_TIMEOUT        2000	/* in ms */
+#define HTC_TARGET_RESPONSE_POLL_WAIT      10
+#define HTC_TARGET_RESPONSE_POLL_COUNT     200
 #define HTC_TARGET_DEBUG_INTR_MASK         0x01
 #define HTC_TARGET_CREDIT_INTR_MASK        0xF0
 
@@ -128,6 +136,7 @@
 
 #define HTC_RECV_WAIT_BUFFERS        (1 << 0)
 #define HTC_OP_STATE_STOPPING        (1 << 0)
+#define HTC_OP_STATE_SETUP_COMPLETE  (1 << 1)
 
 /*
  * The frame header length and message formats defined herein were selected
@@ -311,6 +320,14 @@ struct htc_packet {
 
 	void (*completion) (struct htc_target *, struct htc_packet *);
 	struct htc_target *context;
+
+	/*
+	 * optimization for network-oriented data, the HTC packet
+	 * can pass the network buffer corresponding to the HTC packet
+	 * lower layers may optimized the transfer knowing this is
+	 * a network buffer
+	 */
+	struct sk_buff *skb;
 };
 
 enum htc_send_full_action {
@@ -319,12 +336,14 @@ enum htc_send_full_action {
 };
 
 struct htc_ep_callbacks {
+	void (*tx_complete) (struct htc_target *, struct htc_packet *);
 	void (*rx) (struct htc_target *, struct htc_packet *);
 	void (*rx_refill) (struct htc_target *, enum htc_endpoint_id endpoint);
 	enum htc_send_full_action (*tx_full) (struct htc_target *,
 					      struct htc_packet *);
 	struct htc_packet *(*rx_allocthresh) (struct htc_target *,
 					      enum htc_endpoint_id, int);
+	void (*tx_comp_multi) (struct htc_target *, struct list_head *);
 	int rx_alloc_thresh;
 	int rx_refill_thresh;
 };
@@ -502,6 +521,13 @@ struct htc_endpoint {
 	u32 conn_flags;
 	struct htc_endpoint_stats ep_st;
 	u16 tx_drop_packet_threshold;
+
+	struct {
+		u8 pipeid_ul;
+		u8 pipeid_dl;
+		struct list_head tx_lookup_queue;
+		bool tx_credit_flow_enabled;
+	} pipe;
 };
 
 struct htc_control_buffer {
@@ -509,6 +535,42 @@ struct htc_control_buffer {
 	u8 *buf;
 };
 
+struct htc_pipe_txcredit_alloc {
+	u16 service_id;
+	u8 credit_alloc;
+};
+
+enum htc_send_queue_result {
+	HTC_SEND_QUEUE_OK = 0,	/* packet was queued */
+	HTC_SEND_QUEUE_DROP = 1,	/* this packet should be dropped */
+};
+
+struct ath6kl_htc_ops {
+	void* (*create)(struct ath6kl *ar);
+	int (*wait_target)(struct htc_target *target);
+	int (*start)(struct htc_target *target);
+	int (*conn_service)(struct htc_target *target,
+			    struct htc_service_connect_req *req,
+			    struct htc_service_connect_resp *resp);
+	int  (*tx)(struct htc_target *target, struct htc_packet *packet);
+	void (*stop)(struct htc_target *target);
+	void (*cleanup)(struct htc_target *target);
+	void (*flush_txep)(struct htc_target *target,
+			   enum htc_endpoint_id endpoint, u16 tag);
+	void (*flush_rx_buf)(struct htc_target *target);
+	void (*activity_changed)(struct htc_target *target,
+				 enum htc_endpoint_id endpoint,
+				 bool active);
+	int (*get_rxbuf_num)(struct htc_target *target,
+			     enum htc_endpoint_id endpoint);
+	int (*add_rxbuf_multiple)(struct htc_target *target,
+				  struct list_head *pktq);
+	int (*credit_setup)(struct htc_target *target,
+			    struct ath6kl_htc_credit_info *cred_info);
+	int (*tx_complete)(struct ath6kl *ar, struct sk_buff *skb);
+	int (*rx_complete)(struct ath6kl *ar, struct sk_buff *skb, u8 pipe);
+};
+
 struct ath6kl_device;
 
 /* our HTC target state */
@@ -557,36 +619,19 @@ struct htc_target {
 
 	/* counts the number of Tx without bundling continously per AC */
 	u32 ac_tx_count[WMM_NUM_AC];
+
+	struct {
+		struct htc_packet *htc_packet_pool;
+		u8 ctrl_response_buf[HTC_MAX_CTRL_MSG_LEN];
+		int ctrl_response_len;
+		bool ctrl_response_valid;
+		struct htc_pipe_txcredit_alloc txcredit_alloc[ENDPOINT_MAX];
+	} pipe;
 };
 
-void *ath6kl_htc_create(struct ath6kl *ar);
-void ath6kl_htc_set_credit_dist(struct htc_target *target,
-				struct ath6kl_htc_credit_info *cred_info,
-				u16 svc_pri_order[], int len);
-int ath6kl_htc_wait_target(struct htc_target *target);
-int ath6kl_htc_start(struct htc_target *target);
-int ath6kl_htc_conn_service(struct htc_target *target,
-			    struct htc_service_connect_req *req,
-			    struct htc_service_connect_resp *resp);
-int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet);
-void ath6kl_htc_stop(struct htc_target *target);
-void ath6kl_htc_cleanup(struct htc_target *target);
-void ath6kl_htc_flush_txep(struct htc_target *target,
-			   enum htc_endpoint_id endpoint, u16 tag);
-void ath6kl_htc_flush_rx_buf(struct htc_target *target);
-void ath6kl_htc_indicate_activity_change(struct htc_target *target,
-					 enum htc_endpoint_id endpoint,
-					 bool active);
-int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
-			     enum htc_endpoint_id endpoint);
-int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
-				  struct list_head *pktq);
 int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
 				     u32 msg_look_ahead, int *n_pkts);
 
-int ath6kl_credit_setup(void *htc_handle,
-			struct ath6kl_htc_credit_info *cred_info);
-
 static inline void set_htc_pkt_info(struct htc_packet *packet, void *context,
 				    u8 *buf, unsigned int len,
 				    enum htc_endpoint_id eid, u16 tag)
@@ -626,4 +671,7 @@ static inline int get_queue_depth(struct list_head *queue)
 	return depth;
 }
 
+void ath6kl_htc_pipe_attach(struct ath6kl *ar);
+void ath6kl_htc_mbox_attach(struct ath6kl *ar);
+
 #endif

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

@@ -23,6 +23,14 @@
 
 #define CALC_TXRX_PADDED_LEN(dev, len)  (__ALIGN_MASK((len), (dev)->block_mask))
 
+static void ath6kl_htc_mbox_cleanup(struct htc_target *target);
+static void ath6kl_htc_mbox_stop(struct htc_target *target);
+static int ath6kl_htc_mbox_add_rxbuf_multiple(struct htc_target *target,
+					      struct list_head *pkt_queue);
+static void ath6kl_htc_set_credit_dist(struct htc_target *target,
+				       struct ath6kl_htc_credit_info *cred_info,
+				       u16 svc_pri_order[], int len);
+
 /* threshold to re-enable Tx bundling for an AC*/
 #define TX_RESUME_BUNDLE_THRESHOLD	1500
 
@@ -130,7 +138,7 @@ static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
 }
 
 /* initialize and setup credit distribution */
-int ath6kl_credit_setup(void *htc_handle,
+static int ath6kl_htc_mbox_credit_setup(struct htc_target *htc_target,
 			       struct ath6kl_htc_credit_info *cred_info)
 {
 	u16 servicepriority[5];
@@ -144,7 +152,7 @@ int ath6kl_credit_setup(void *htc_handle,
 	servicepriority[4] = WMI_DATA_BK_SVC; /* lowest */
 
 	/* set priority list */
-	ath6kl_htc_set_credit_dist(htc_handle, cred_info, servicepriority, 5);
+	ath6kl_htc_set_credit_dist(htc_target, cred_info, servicepriority, 5);
 
 	return 0;
 }
@@ -432,7 +440,7 @@ static void htc_tx_complete(struct htc_endpoint *endpoint,
 		   "htc tx complete ep %d pkts %d\n",
 		   endpoint->eid, get_queue_depth(txq));
 
-	ath6kl_tx_complete(endpoint->target->dev->ar, txq);
+	ath6kl_tx_complete(endpoint->target, txq);
 }
 
 static void htc_tx_comp_handler(struct htc_target *target,
@@ -1065,7 +1073,7 @@ static int htc_setup_tx_complete(struct htc_target *target)
 	return status;
 }
 
-void ath6kl_htc_set_credit_dist(struct htc_target *target,
+static void ath6kl_htc_set_credit_dist(struct htc_target *target,
 				struct ath6kl_htc_credit_info *credit_info,
 				u16 srvc_pri_order[], int list_len)
 {
@@ -1093,7 +1101,8 @@ void ath6kl_htc_set_credit_dist(struct htc_target *target,
 	}
 }
 
-int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet)
+static int ath6kl_htc_mbox_tx(struct htc_target *target,
+			      struct htc_packet *packet)
 {
 	struct htc_endpoint *endpoint;
 	struct list_head queue;
@@ -1121,7 +1130,7 @@ int ath6kl_htc_tx(struct htc_target *target, struct htc_packet *packet)
 }
 
 /* flush endpoint TX queue */
-void ath6kl_htc_flush_txep(struct htc_target *target,
+static void ath6kl_htc_mbox_flush_txep(struct htc_target *target,
 			   enum htc_endpoint_id eid, u16 tag)
 {
 	struct htc_packet *packet, *tmp_pkt;
@@ -1173,12 +1182,13 @@ static void ath6kl_htc_flush_txep_all(struct htc_target *target)
 		if (endpoint->svc_id == 0)
 			/* not in use.. */
 			continue;
-		ath6kl_htc_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL);
+		ath6kl_htc_mbox_flush_txep(target, i, HTC_TX_PACKET_TAG_ALL);
 	}
 }
 
-void ath6kl_htc_indicate_activity_change(struct htc_target *target,
-					 enum htc_endpoint_id eid, bool active)
+static void ath6kl_htc_mbox_activity_changed(struct htc_target *target,
+					     enum htc_endpoint_id eid,
+					     bool active)
 {
 	struct htc_endpoint *endpoint = &target->endpoint[eid];
 	bool dist = false;
@@ -1246,7 +1256,7 @@ static int htc_add_rxbuf(struct htc_target *target, struct htc_packet *packet)
 
 	INIT_LIST_HEAD(&queue);
 	list_add_tail(&packet->list, &queue);
-	return ath6kl_htc_add_rxbuf_multiple(target, &queue);
+	return ath6kl_htc_mbox_add_rxbuf_multiple(target, &queue);
 }
 
 static void htc_reclaim_rxbuf(struct htc_target *target,
@@ -1353,7 +1363,9 @@ static int ath6kl_htc_rx_setup(struct htc_target *target,
 					sizeof(*htc_hdr));
 
 	if (!htc_valid_rx_frame_len(target, ep->eid, full_len)) {
-		ath6kl_warn("Rx buffer requested with invalid length\n");
+		ath6kl_warn("Rx buffer requested with invalid length htc_hdr:eid %d, flags 0x%x, len %d\n",
+			    htc_hdr->eid, htc_hdr->flags,
+			    le16_to_cpu(htc_hdr->payld_len));
 		return -EINVAL;
 	}
 
@@ -2288,7 +2300,7 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
 	return NULL;
 }
 
-int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
+static int ath6kl_htc_mbox_add_rxbuf_multiple(struct htc_target *target,
 				  struct list_head *pkt_queue)
 {
 	struct htc_endpoint *endpoint;
@@ -2350,7 +2362,7 @@ int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
 	return status;
 }
 
-void ath6kl_htc_flush_rx_buf(struct htc_target *target)
+static void ath6kl_htc_mbox_flush_rx_buf(struct htc_target *target)
 {
 	struct htc_endpoint *endpoint;
 	struct htc_packet *packet, *tmp_pkt;
@@ -2392,7 +2404,7 @@ void ath6kl_htc_flush_rx_buf(struct htc_target *target)
 	}
 }
 
-int ath6kl_htc_conn_service(struct htc_target *target,
+static int ath6kl_htc_mbox_conn_service(struct htc_target *target,
 			    struct htc_service_connect_req *conn_req,
 			    struct htc_service_connect_resp *conn_resp)
 {
@@ -2564,7 +2576,7 @@ static void reset_ep_state(struct htc_target *target)
 	INIT_LIST_HEAD(&target->cred_dist_list);
 }
 
-int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
+static int ath6kl_htc_mbox_get_rxbuf_num(struct htc_target *target,
 			     enum htc_endpoint_id endpoint)
 {
 	int num;
@@ -2624,7 +2636,7 @@ static void htc_setup_msg_bndl(struct htc_target *target)
 	}
 }
 
-int ath6kl_htc_wait_target(struct htc_target *target)
+static int ath6kl_htc_mbox_wait_target(struct htc_target *target)
 {
 	struct htc_packet *packet = NULL;
 	struct htc_ready_ext_msg *rdy_msg;
@@ -2693,12 +2705,12 @@ int ath6kl_htc_wait_target(struct htc_target *target)
 	connect.svc_id = HTC_CTRL_RSVD_SVC;
 
 	/* connect fake service */
-	status = ath6kl_htc_conn_service((void *)target, &connect, &resp);
+	status = ath6kl_htc_mbox_conn_service((void *)target, &connect, &resp);
 
 	if (status)
 		/*
 		 * FIXME: this call doesn't make sense, the caller should
-		 * call ath6kl_htc_cleanup() when it wants remove htc
+		 * call ath6kl_htc_mbox_cleanup() when it wants remove htc
 		 */
 		ath6kl_hif_cleanup_scatter(target->dev->ar);
 
@@ -2715,7 +2727,7 @@ int ath6kl_htc_wait_target(struct htc_target *target)
  * Start HTC, enable interrupts and let the target know
  * host has finished setup.
  */
-int ath6kl_htc_start(struct htc_target *target)
+static int ath6kl_htc_mbox_start(struct htc_target *target)
 {
 	struct htc_packet *packet;
 	int status;
@@ -2752,7 +2764,7 @@ int ath6kl_htc_start(struct htc_target *target)
 	status = ath6kl_hif_unmask_intrs(target->dev);
 
 	if (status)
-		ath6kl_htc_stop(target);
+		ath6kl_htc_mbox_stop(target);
 
 	return status;
 }
@@ -2796,7 +2808,7 @@ static int ath6kl_htc_reset(struct htc_target *target)
 }
 
 /* htc_stop: stop interrupt reception, and flush all queued buffers */
-void ath6kl_htc_stop(struct htc_target *target)
+static void ath6kl_htc_mbox_stop(struct htc_target *target)
 {
 	spin_lock_bh(&target->htc_lock);
 	target->htc_flags |= HTC_OP_STATE_STOPPING;
@@ -2811,12 +2823,12 @@ void ath6kl_htc_stop(struct htc_target *target)
 
 	ath6kl_htc_flush_txep_all(target);
 
-	ath6kl_htc_flush_rx_buf(target);
+	ath6kl_htc_mbox_flush_rx_buf(target);
 
 	ath6kl_htc_reset(target);
 }
 
-void *ath6kl_htc_create(struct ath6kl *ar)
+static void *ath6kl_htc_mbox_create(struct ath6kl *ar)
 {
 	struct htc_target *target = NULL;
 	int status = 0;
@@ -2857,13 +2869,13 @@ void *ath6kl_htc_create(struct ath6kl *ar)
 	return target;
 
 err_htc_cleanup:
-	ath6kl_htc_cleanup(target);
+	ath6kl_htc_mbox_cleanup(target);
 
 	return NULL;
 }
 
 /* cleanup the HTC instance */
-void ath6kl_htc_cleanup(struct htc_target *target)
+static void ath6kl_htc_mbox_cleanup(struct htc_target *target)
 {
 	struct htc_packet *packet, *tmp_packet;
 
@@ -2888,3 +2900,24 @@ void ath6kl_htc_cleanup(struct htc_target *target)
 	kfree(target->dev);
 	kfree(target);
 }
+
+static const struct ath6kl_htc_ops ath6kl_htc_mbox_ops = {
+	.create = ath6kl_htc_mbox_create,
+	.wait_target = ath6kl_htc_mbox_wait_target,
+	.start = ath6kl_htc_mbox_start,
+	.conn_service = ath6kl_htc_mbox_conn_service,
+	.tx = ath6kl_htc_mbox_tx,
+	.stop = ath6kl_htc_mbox_stop,
+	.cleanup = ath6kl_htc_mbox_cleanup,
+	.flush_txep = ath6kl_htc_mbox_flush_txep,
+	.flush_rx_buf = ath6kl_htc_mbox_flush_rx_buf,
+	.activity_changed = ath6kl_htc_mbox_activity_changed,
+	.get_rxbuf_num = ath6kl_htc_mbox_get_rxbuf_num,
+	.add_rxbuf_multiple = ath6kl_htc_mbox_add_rxbuf_multiple,
+	.credit_setup = ath6kl_htc_mbox_credit_setup,
+};
+
+void ath6kl_htc_mbox_attach(struct ath6kl *ar)
+{
+	ar->htc_ops = &ath6kl_htc_mbox_ops;
+}

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

@@ -23,12 +23,14 @@
 #include <linux/export.h>
 #include <linux/of.h>
 #include <linux/mmc/sdio_func.h>
+#include <linux/vmalloc.h>
 
 #include "core.h"
 #include "cfg80211.h"
 #include "target.h"
 #include "debug.h"
 #include "hif-ops.h"
+#include "htc-ops.h"
 
 static const struct ath6kl_hw hw_list[] = {
 	{
@@ -258,6 +260,7 @@ static int ath6kl_init_service_ep(struct ath6kl *ar)
 	memset(&connect, 0, sizeof(connect));
 
 	/* these fields are the same for all service endpoints */
+	connect.ep_cb.tx_comp_multi = ath6kl_tx_complete;
 	connect.ep_cb.rx = ath6kl_rx;
 	connect.ep_cb.rx_refill = ath6kl_rx_refill;
 	connect.ep_cb.tx_full = ath6kl_tx_queue_full;
@@ -487,12 +490,20 @@ int ath6kl_configure_target(struct ath6kl *ar)
 		fw_mode |= fw_iftype << (i * HI_OPTION_FW_MODE_BITS);
 
 	/*
-	 * By default, submodes :
+	 * Submodes when fw does not support dynamic interface
+	 * switching:
 	 *		vif[0] - AP/STA/IBSS
 	 *		vif[1] - "P2P dev"/"P2P GO"/"P2P Client"
 	 *		vif[2] - "P2P dev"/"P2P GO"/"P2P Client"
+	 * Otherwise, All the interface are initialized to p2p dev.
 	 */
 
+	if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
+		     ar->fw_capabilities)) {
+		for (i = 0; i < ar->vif_max; i++)
+			fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV <<
+				(i * HI_OPTION_FW_SUBMODE_BITS);
+	} else {
 		for (i = 0; i < ar->max_norm_iface; i++)
 			fw_submode |= HI_OPTION_FW_SUBMODE_NONE <<
 				(i * HI_OPTION_FW_SUBMODE_BITS);
@@ -503,6 +514,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
 
 		if (ar->p2p && ar->vif_max == 1)
 			fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV;
+	}
 
 	if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest,
 				  HTC_PROTOCOL_VERSION) != 0) {
@@ -541,6 +553,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
 	 * but possible in theory.
 	 */
 
+	if (ar->target_type == TARGET_TYPE_AR6003) {
 		param = ar->hw.board_ext_data_addr;
 		ram_reserved_size = ar->hw.reserved_ram_size;
 
@@ -554,6 +567,7 @@ int ath6kl_configure_target(struct ath6kl *ar)
 			ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n");
 			return -EIO;
 		}
+	}
 
 	/* set the block size for the target */
 	if (ath6kl_set_htc_params(ar, MBOX_YIELD_LIMIT, 0))
@@ -926,13 +940,14 @@ static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
 			if (ar->fw != NULL)
 				break;
 
-			ar->fw = kmemdup(data, ie_len, GFP_KERNEL);
+			ar->fw = vmalloc(ie_len);
 
 			if (ar->fw == NULL) {
 				ret = -ENOMEM;
 				goto out;
 			}
 
+			memcpy(ar->fw, data, ie_len);
 			ar->fw_len = ie_len;
 			break;
 		case ATH6KL_FW_IE_PATCH_IMAGE:
@@ -1509,7 +1524,7 @@ int ath6kl_init_hw_start(struct ath6kl *ar)
 	}
 
 	/* setup credit distribution */
-	ath6kl_credit_setup(ar->htc_target, &ar->credit_state_info);
+	ath6kl_htc_credit_setup(ar->htc_target, &ar->credit_state_info);
 
 	/* start HTC */
 	ret = ath6kl_htc_start(ar->htc_target);

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

@@ -758,6 +758,10 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len)
 	stats->wow_evt_discarded +=
 		le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded);
 
+	stats->arp_received = le32_to_cpu(tgt_stats->arp_stats.arp_received);
+	stats->arp_replied = le32_to_cpu(tgt_stats->arp_stats.arp_replied);
+	stats->arp_matched = le32_to_cpu(tgt_stats->arp_stats.arp_matched);
+
 	if (test_bit(STATS_UPDATE_PEND, &vif->flags)) {
 		clear_bit(STATS_UPDATE_PEND, &vif->flags);
 		wake_up(&ar->event_wq);

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

@@ -1362,7 +1362,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
 		goto err_core_alloc;
 	}
 
-	ret = ath6kl_core_init(ar);
+	ret = ath6kl_core_init(ar, ATH6KL_HTC_TYPE_MBOX);
 	if (ret) {
 		ath6kl_err("Failed to init ath6kl core\n");
 		goto err_core_alloc;

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

@@ -19,6 +19,7 @@
 
 #include "core.h"
 #include "debug.h"
+#include "htc-ops.h"
 
 /*
  * tid - tid_mux0..tid_mux3
@@ -324,6 +325,7 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb,
 	cookie->map_no = 0;
 	set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len,
 			 eid, ATH6KL_CONTROL_PKT_TAG);
+	cookie->htc_pkt.skb = skb;
 
 	/*
 	 * This interface is asynchronous, if there is an error, cleanup
@@ -492,6 +494,7 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
 	cookie->map_no = map_no;
 	set_htc_pkt_info(&cookie->htc_pkt, cookie, skb->data, skb->len,
 			 eid, htc_tag);
+	cookie->htc_pkt.skb = skb;
 
 	ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "tx ",
 			skb->data, skb->len);
@@ -572,7 +575,7 @@ void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active)
 
 notify_htc:
 	/* notify HTC, this may cause credit distribution changes */
-	ath6kl_htc_indicate_activity_change(ar->htc_target, eid, active);
+	ath6kl_htc_activity_changed(ar->htc_target, eid, active);
 }
 
 enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
@@ -668,9 +671,10 @@ static void ath6kl_tx_clear_node_map(struct ath6kl_vif *vif,
 	}
 }
 
-void ath6kl_tx_complete(void *context, struct list_head *packet_queue)
+void ath6kl_tx_complete(struct htc_target *target,
+			struct list_head *packet_queue)
 {
-	struct ath6kl *ar = context;
+	struct ath6kl *ar = target->dev->ar;
 	struct sk_buff_head skb_queue;
 	struct htc_packet *packet;
 	struct sk_buff *skb;
@@ -889,6 +893,7 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint)
 			skb->data = PTR_ALIGN(skb->data - 4, 4);
 		set_htc_rxpkt_info(packet, skb, skb->data,
 				   ATH6KL_BUFFER_SIZE, endpoint);
+		packet->skb = skb;
 		list_add_tail(&packet->list, &queue);
 	}
 
@@ -911,6 +916,8 @@ void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count)
 			skb->data = PTR_ALIGN(skb->data - 4, 4);
 		set_htc_rxpkt_info(packet, skb, skb->data,
 				   ATH6KL_AMSDU_BUFFER_SIZE, 0);
+		packet->skb = skb;
+
 		spin_lock_bh(&ar->lock);
 		list_add_tail(&packet->list, &ar->amsdu_rx_buffer_queue);
 		spin_unlock_bh(&ar->lock);
@@ -1283,6 +1290,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 	struct wmi_data_hdr *dhdr;
 	int min_hdr_len;
 	u8 meta_type, dot11_hdr = 0;
+	u8 pad_before_data_start;
 	int status = packet->status;
 	enum htc_endpoint_id ept = packet->endpoint;
 	bool is_amsdu, prev_ps, ps_state = false;
@@ -1494,6 +1502,10 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 	seq_no = wmi_data_hdr_get_seqno(dhdr);
 	meta_type = wmi_data_hdr_get_meta(dhdr);
 	dot11_hdr = wmi_data_hdr_get_dot11(dhdr);
+	pad_before_data_start =
+		(le16_to_cpu(dhdr->info3) >> WMI_DATA_HDR_PAD_BEFORE_DATA_SHIFT)
+			& WMI_DATA_HDR_PAD_BEFORE_DATA_MASK;
+
 	skb_pull(skb, sizeof(struct wmi_data_hdr));
 
 	switch (meta_type) {
@@ -1512,6 +1524,8 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 		break;
 	}
 
+	skb_pull(skb, pad_before_data_start);
+
 	if (dot11_hdr)
 		status = ath6kl_wmi_dot11_hdr_remove(ar->wmi, skb);
 	else if (!is_amsdu)
@@ -1581,7 +1595,8 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
 			/* aggregation code will handle the skb */
 			return;
 		}
-	}
+	} else if (!is_broadcast_ether_addr(datap->h_dest))
+		vif->net_stats.multicast++;
 
 	ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
 }

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

@@ -2882,6 +2882,43 @@ int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
 	return ret;
 }
 
+int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
+			     enum ieee80211_band band,
+			     struct ath6kl_htcap *htcap)
+{
+	struct sk_buff *skb;
+	struct wmi_set_htcap_cmd *cmd;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_set_htcap_cmd *) skb->data;
+
+	/*
+	 * NOTE: Band in firmware matches enum ieee80211_band, it is unlikely
+	 * this will be changed in firmware. If at all there is any change in
+	 * band value, the host needs to be fixed.
+	 */
+	cmd->band = band;
+	cmd->ht_enable = !!htcap->ht_enable;
+	cmd->ht20_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_20);
+	cmd->ht40_supported =
+		!!(htcap->cap_info & IEEE80211_HT_CAP_SUP_WIDTH_20_40);
+	cmd->ht40_sgi = !!(htcap->cap_info & IEEE80211_HT_CAP_SGI_40);
+	cmd->intolerant_40mhz =
+		!!(htcap->cap_info & IEEE80211_HT_CAP_40MHZ_INTOLERANT);
+	cmd->max_ampdu_len_exp = htcap->ampdu_factor;
+
+	ath6kl_dbg(ATH6KL_DBG_WMI,
+		   "Set htcap: band:%d ht_enable:%d 40mhz:%d sgi_20mhz:%d sgi_40mhz:%d 40mhz_intolerant:%d ampdu_len_exp:%d\n",
+		   cmd->band, cmd->ht_enable, cmd->ht40_supported,
+		   cmd->ht20_sgi, cmd->ht40_sgi, cmd->intolerant_40mhz,
+		   cmd->max_ampdu_len_exp);
+	return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_HT_CAP_CMDID,
+				   NO_SYNC_WMIFLAG);
+}
+
 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
 {
 	struct sk_buff *skb;
@@ -3032,6 +3069,9 @@ int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
 	cm->reason = cpu_to_le16(reason);
 	cm->cmd = cmd;
 
+	ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd,
+		   cm->reason);
+
 	return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
 				   NO_SYNC_WMIFLAG);
 }
@@ -3181,6 +3221,29 @@ int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
 				   NO_SYNC_WMIFLAG);
 }
 
+int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
+			  const u8 *ie_info, u8 ie_len)
+{
+	struct sk_buff *skb;
+	struct wmi_set_ie_cmd *p;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*p) + ie_len);
+	if (!skb)
+		return -ENOMEM;
+
+	ath6kl_dbg(ATH6KL_DBG_WMI, "set_ie_cmd: ie_id=%u ie_ie_field=%u ie_len=%u\n",
+		   ie_id, ie_field, ie_len);
+	p = (struct wmi_set_ie_cmd *) skb->data;
+	p->ie_id = ie_id;
+	p->ie_field = ie_field;
+	p->ie_len = ie_len;
+	if (ie_info && ie_len > 0)
+		memcpy(p->ie_info, ie_info, ie_len);
+
+	return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IE_CMDID,
+				   NO_SYNC_WMIFLAG);
+}
+
 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable)
 {
 	struct sk_buff *skb;
@@ -3392,6 +3455,23 @@ int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
 				     WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
 }
 
+int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
+{
+	struct sk_buff *skb;
+	struct wmi_set_inact_period_cmd *cmd;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_set_inact_period_cmd *) skb->data;
+	cmd->inact_period = cpu_to_le32(inact_timeout);
+	cmd->num_null_func = 0;
+
+	return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
+				   NO_SYNC_WMIFLAG);
+}
+
 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
 {
 	struct wmix_cmd_hdr *cmd;

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

@@ -182,6 +182,9 @@ enum wmi_data_hdr_flags {
 #define WMI_DATA_HDR_META_MASK      0x7
 #define WMI_DATA_HDR_META_SHIFT     13
 
+#define WMI_DATA_HDR_PAD_BEFORE_DATA_MASK               0xFF
+#define WMI_DATA_HDR_PAD_BEFORE_DATA_SHIFT              0x8
+
 /* Macros for operating on WMI_DATA_HDR (info3) field */
 #define WMI_DATA_HDR_IF_IDX_MASK    0xF
 
@@ -423,6 +426,7 @@ enum wmi_cmd_id {
 	WMI_SET_FRAMERATES_CMDID,
 	WMI_SET_AP_PS_CMDID,
 	WMI_SET_QOS_SUPP_CMDID,
+	WMI_SET_IE_CMDID,
 
 	/* WMI_THIN_RESERVED_... mark the start and end
 	 * values for WMI_THIN_RESERVED command IDs. These
@@ -629,6 +633,11 @@ enum wmi_mgmt_frame_type {
 	WMI_NUM_MGMT_FRAME
 };
 
+enum wmi_ie_field_type {
+	WMI_RSN_IE_CAPB	= 0x1,
+	WMI_IE_FULL	= 0xFF,  /* indicats full IE */
+};
+
 /* WMI_CONNECT_CMDID  */
 enum network_type {
 	INFRA_NETWORK = 0x01,
@@ -1268,6 +1277,16 @@ struct wmi_mcast_filter_add_del_cmd {
 	u8 mcast_mac[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
 } __packed;
 
+struct wmi_set_htcap_cmd {
+	u8 band;
+	u8 ht_enable;
+	u8 ht40_supported;
+	u8 ht20_sgi;
+	u8 ht40_sgi;
+	u8 intolerant_40mhz;
+	u8 max_ampdu_len_exp;
+} __packed;
+
 /* Command Replies */
 
 /* WMI_GET_CHANNEL_LIST_CMDID reply */
@@ -1913,6 +1932,14 @@ struct wmi_set_appie_cmd {
 	u8 ie_info[0];
 } __packed;
 
+struct wmi_set_ie_cmd {
+	u8 ie_id;
+	u8 ie_field;	/* enum wmi_ie_field_type */
+	u8 ie_len;
+	u8 reserved;
+	u8 ie_info[0];
+} __packed;
+
 /* Notify the WSC registration status to the target */
 #define WSC_REG_ACTIVE     1
 #define WSC_REG_INACTIVE   0
@@ -2141,6 +2168,11 @@ struct wmi_ap_hidden_ssid_cmd {
 	u8 hidden_ssid;
 } __packed;
 
+struct wmi_set_inact_period_cmd {
+	__le32 inact_period;
+	u8 num_null_func;
+} __packed;
+
 /* AP mode events */
 struct wmi_ap_set_apsd_cmd {
 	u8 enable;
@@ -2465,6 +2497,9 @@ int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi);
 int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg);
 int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
 				 u8 keep_alive_intvl);
+int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx,
+			     enum ieee80211_band band,
+			     struct ath6kl_htcap *htcap);
 int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len);
 
 s32 ath6kl_wmi_get_rate(s8 rate_index);
@@ -2515,6 +2550,9 @@ int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
 			     const u8 *ie, u8 ie_len);
 
+int ath6kl_wmi_set_ie_cmd(struct wmi *wmi, u8 if_idx, u8 ie_id, u8 ie_field,
+			  const u8 *ie_info, u8 ie_len);
+
 /* P2P */
 int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable);
 
@@ -2538,6 +2576,8 @@ int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx);
 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
 			     const u8 *ie, u8 ie_len);
 
+int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout);
+
 void ath6kl_wmi_sscan_timer(unsigned long ptr);
 
 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx);