1 files changed, 190 insertions, 73 deletions

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 0f834646e..8c6a5dd7e 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -30,6 +30,8 @@
 /* ms */
 #define ATH10K_DEBUG_HTT_STATS_INTERVAL 1000
 
+#define ATH10K_DEBUG_CAL_DATA_LEN 12064
+
 #define ATH10K_FW_CRASH_DUMP_VERSION 1
 
 /**
@@ -126,7 +128,9 @@ EXPORT_SYMBOL(ath10k_info);
 
 void ath10k_debug_print_hwfw_info(struct ath10k *ar)
 {
+	const struct firmware *firmware;
 	char fw_features[128] = {};
+	u32 crc = 0;
 
 	ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features));
 
@@ -137,17 +141,21 @@ void ath10k_debug_print_hwfw_info(struct ath10k *ar)
 		    ar->id.subsystem_vendor, ar->id.subsystem_device);
 
 	ath10k_info(ar, "kconfig debug %d debugfs %d tracing %d dfs %d testmode %d\n",
-		    config_enabled(CONFIG_ATH10K_DEBUG),
-		    config_enabled(CONFIG_ATH10K_DEBUGFS),
-		    config_enabled(CONFIG_ATH10K_TRACING),
-		    config_enabled(CONFIG_ATH10K_DFS_CERTIFIED),
-		    config_enabled(CONFIG_NL80211_TESTMODE));
+		    IS_ENABLED(CONFIG_ATH10K_DEBUG),
+		    IS_ENABLED(CONFIG_ATH10K_DEBUGFS),
+		    IS_ENABLED(CONFIG_ATH10K_TRACING),
+		    IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED),
+		    IS_ENABLED(CONFIG_NL80211_TESTMODE));
+
+	firmware = ar->normal_mode_fw.fw_file.firmware;
+	if (firmware)
+		crc = crc32_le(0, firmware->data, firmware->size);
 
 	ath10k_info(ar, "firmware ver %s api %d features %s crc32 %08x\n",
 		    ar->hw->wiphy->fw_version,
 		    ar->fw_api,
 		    fw_features,
-		    crc32_le(0, ar->firmware->data, ar->firmware->size));
+		    crc);
 }
 
 void ath10k_debug_print_board_info(struct ath10k *ar)
@@ -163,7 +171,8 @@ void ath10k_debug_print_board_info(struct ath10k *ar)
 	ath10k_info(ar, "board_file api %d bmi_id %s crc32 %08x",
 		    ar->bd_api,
 		    boardinfo,
-		    crc32_le(0, ar->board->data, ar->board->size));
+		    crc32_le(0, ar->normal_mode_fw.board->data,
+			     ar->normal_mode_fw.board->size));
 }
 
 void ath10k_debug_print_boot_info(struct ath10k *ar)
@@ -171,8 +180,8 @@ void ath10k_debug_print_boot_info(struct ath10k *ar)
 	ath10k_info(ar, "htt-ver %d.%d wmi-op %d htt-op %d cal %s max-sta %d raw %d hwcrypto %d\n",
 		    ar->htt.target_version_major,
 		    ar->htt.target_version_minor,
-		    ar->wmi.op_version,
-		    ar->htt.op_version,
+		    ar->normal_mode_fw.fw_file.wmi_op_version,
+		    ar->normal_mode_fw.fw_file.htt_op_version,
 		    ath10k_cal_mode_str(ar->cal_mode),
 		    ar->max_num_stations,
 		    test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags),
@@ -306,20 +315,32 @@ static void ath10k_fw_stats_peers_free(struct list_head *head)
 	}
 }
 
+static void ath10k_fw_extd_stats_peers_free(struct list_head *head)
+{
+	struct ath10k_fw_extd_stats_peer *i, *tmp;
+
+	list_for_each_entry_safe(i, tmp, head, list) {
+		list_del(&i->list);
+		kfree(i);
+	}
+}
+
 static void ath10k_debug_fw_stats_reset(struct ath10k *ar)
 {
 	spin_lock_bh(&ar->data_lock);
 	ar->debug.fw_stats_done = false;
+	ar->debug.fw_stats.extended = false;
 	ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs);
 	ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs);
 	ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers);
+	ath10k_fw_extd_stats_peers_free(&ar->debug.fw_stats.peers_extd);
 	spin_unlock_bh(&ar->data_lock);
 }
 
 void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ath10k_fw_stats stats = {};
-	bool is_start, is_started, is_end, peer_stats_svc;
+	bool is_start, is_started, is_end;
 	size_t num_peers;
 	size_t num_vdevs;
 	int ret;
@@ -327,6 +348,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	INIT_LIST_HEAD(&stats.pdevs);
 	INIT_LIST_HEAD(&stats.vdevs);
 	INIT_LIST_HEAD(&stats.peers);
+	INIT_LIST_HEAD(&stats.peers_extd);
 
 	spin_lock_bh(&ar->data_lock);
 	ret = ath10k_wmi_pull_fw_stats(ar, skb, &stats);
@@ -346,13 +368,11 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 	 *  b) consume stat update events until another one with pdev stats is
 	 *     delivered which is treated as end-of-data and is itself discarded
 	 */
-
-	peer_stats_svc = test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map);
-	if (peer_stats_svc)
-		ath10k_sta_update_rx_duration(ar, &stats.peers);
+	if (ath10k_peer_stats_enabled(ar))
+		ath10k_sta_update_rx_duration(ar, &stats);
 
 	if (ar->debug.fw_stats_done) {
-		if (!peer_stats_svc)
+		if (!ath10k_peer_stats_enabled(ar))
 			ath10k_warn(ar, "received unsolicited stats update event\n");
 
 		goto free;
@@ -391,6 +411,8 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
 
 		list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
 		list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
+		list_splice_tail_init(&stats.peers_extd,
+				      &ar->debug.fw_stats.peers_extd);
 	}
 
 	complete(&ar->debug.fw_stats_complete);
@@ -402,6 +424,7 @@ free:
 	ath10k_fw_stats_pdevs_free(&stats.pdevs);
 	ath10k_fw_stats_vdevs_free(&stats.vdevs);
 	ath10k_fw_stats_peers_free(&stats.peers);
+	ath10k_fw_extd_stats_peers_free(&stats.peers_extd);
 
 	spin_unlock_bh(&ar->data_lock);
 }
@@ -604,25 +627,23 @@ static ssize_t ath10k_write_simulate_fw_crash(struct file *file,
 	char buf[32];
 	int ret;
 
-	mutex_lock(&ar->conf_mutex);
-
 	simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, user_buf, count);
 
 	/* make sure that buf is null terminated */
 	buf[sizeof(buf) - 1] = 0;
 
+	/* drop the possible '\n' from the end */
+	if (buf[count - 1] == '\n')
+		buf[count - 1] = 0;
+
+	mutex_lock(&ar->conf_mutex);
+
 	if (ar->state != ATH10K_STATE_ON &&
 	    ar->state != ATH10K_STATE_RESTARTED) {
 		ret = -ENETDOWN;
 		goto exit;
 	}
 
-	/* drop the possible '\n' from the end */
-	if (buf[count - 1] == '\n') {
-		buf[count - 1] = 0;
-		count--;
-	}
-
 	if (!strcmp(buf, "soft")) {
 		ath10k_info(ar, "simulating soft firmware crash\n");
 		ret = ath10k_wmi_force_fw_hang(ar, WMI_FORCE_FW_HANG_ASSERT, 0);
@@ -1431,74 +1452,68 @@ static const struct file_operations fops_fw_dbglog = {
 	.llseek = default_llseek,
 };
 
-static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file)
+static int ath10k_debug_cal_data_fetch(struct ath10k *ar)
 {
-	struct ath10k *ar = inode->i_private;
-	void *buf;
 	u32 hi_addr;
 	__le32 addr;
 	int ret;
 
-	mutex_lock(&ar->conf_mutex);
-
-	if (ar->state != ATH10K_STATE_ON &&
-	    ar->state != ATH10K_STATE_UTF) {
-		ret = -ENETDOWN;
-		goto err;
-	}
+	lockdep_assert_held(&ar->conf_mutex);
 
-	buf = vmalloc(QCA988X_CAL_DATA_LEN);
-	if (!buf) {
-		ret = -ENOMEM;
-		goto err;
-	}
+	if (WARN_ON(ar->hw_params.cal_data_len > ATH10K_DEBUG_CAL_DATA_LEN))
+		return -EINVAL;
 
 	hi_addr = host_interest_item_address(HI_ITEM(hi_board_data));
 
 	ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr));
 	if (ret) {
-		ath10k_warn(ar, "failed to read hi_board_data address: %d\n", ret);
-		goto err_vfree;
+		ath10k_warn(ar, "failed to read hi_board_data address: %d\n",
+			    ret);
+		return ret;
 	}
 
-	ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), buf,
-				   QCA988X_CAL_DATA_LEN);
+	ret = ath10k_hif_diag_read(ar, le32_to_cpu(addr), ar->debug.cal_data,
+				   ar->hw_params.cal_data_len);
 	if (ret) {
 		ath10k_warn(ar, "failed to read calibration data: %d\n", ret);
-		goto err_vfree;
+		return ret;
 	}
 
-	file->private_data = buf;
+	return 0;
+}
 
-	mutex_unlock(&ar->conf_mutex);
+static int ath10k_debug_cal_data_open(struct inode *inode, struct file *file)
+{
+	struct ath10k *ar = inode->i_private;
 
-	return 0;
+	mutex_lock(&ar->conf_mutex);
 
-err_vfree:
-	vfree(buf);
+	if (ar->state == ATH10K_STATE_ON ||
+	    ar->state == ATH10K_STATE_UTF) {
+		ath10k_debug_cal_data_fetch(ar);
+	}
 
-err:
+	file->private_data = ar;
 	mutex_unlock(&ar->conf_mutex);
 
-	return ret;
+	return 0;
 }
 
 static ssize_t ath10k_debug_cal_data_read(struct file *file,
 					  char __user *user_buf,
 					  size_t count, loff_t *ppos)
 {
-	void *buf = file->private_data;
+	struct ath10k *ar = file->private_data;
 
-	return simple_read_from_buffer(user_buf, count, ppos,
-				       buf, QCA988X_CAL_DATA_LEN);
-}
+	mutex_lock(&ar->conf_mutex);
 
-static int ath10k_debug_cal_data_release(struct inode *inode,
-					 struct file *file)
-{
-	vfree(file->private_data);
+	count = simple_read_from_buffer(user_buf, count, ppos,
+					ar->debug.cal_data,
+					ar->hw_params.cal_data_len);
 
-	return 0;
+	mutex_unlock(&ar->conf_mutex);
+
+	return count;
 }
 
 static ssize_t ath10k_write_ani_enable(struct file *file,
@@ -1559,7 +1574,6 @@ static const struct file_operations fops_ani_enable = {
 static const struct file_operations fops_cal_data = {
 	.open = ath10k_debug_cal_data_open,
 	.read = ath10k_debug_cal_data_read,
-	.release = ath10k_debug_cal_data_release,
 	.owner = THIS_MODULE,
 	.llseek = default_llseek,
 };
@@ -1911,6 +1925,8 @@ void ath10k_debug_stop(struct ath10k *ar)
 {
 	lockdep_assert_held(&ar->conf_mutex);
 
+	ath10k_debug_cal_data_fetch(ar);
+
 	/* Must not use _sync to avoid deadlock, we do that in
 	 * ath10k_debug_destroy(). The check for htt_stats_mask is to avoid
 	 * warning from del_timer(). */
@@ -2119,8 +2135,9 @@ static ssize_t ath10k_write_btcoex(struct file *file,
 	struct ath10k *ar = file->private_data;
 	char buf[32];
 	size_t buf_size;
-	int ret = 0;
+	int ret;
 	bool val;
+	u32 pdev_param;
 
 	buf_size = min(count, (sizeof(buf) - 1));
 	if (copy_from_user(buf, ubuf, buf_size))
@@ -2139,17 +2156,30 @@ static ssize_t ath10k_write_btcoex(struct file *file,
 		goto exit;
 	}
 
-	if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val))
+	if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val)) {
+		ret = count;
 		goto exit;
+	}
+
+	pdev_param = ar->wmi.pdev_param->enable_btcoex;
+	if (test_bit(ATH10K_FW_FEATURE_BTCOEX_PARAM,
+		     ar->running_fw->fw_file.fw_features)) {
+		ret = ath10k_wmi_pdev_set_param(ar, pdev_param, val);
+		if (ret) {
+			ath10k_warn(ar, "failed to enable btcoex: %d\n", ret);
+			ret = count;
+			goto exit;
+		}
+	} else {
+		ath10k_info(ar, "restarting firmware due to btcoex change");
+		queue_work(ar->workqueue, &ar->restart_work);
+	}
 
 	if (val)
 		set_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
 	else
 		clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags);
 
-	ath10k_info(ar, "restarting firmware due to btcoex change");
-
-	queue_work(ar->workqueue, &ar->restart_work);
 	ret = count;
 
 exit:
@@ -2179,6 +2209,75 @@ static const struct file_operations fops_btcoex = {
 	.open = simple_open
 };
 
+static ssize_t ath10k_write_peer_stats(struct file *file,
+				       const char __user *ubuf,
+				       size_t count, loff_t *ppos)
+{
+	struct ath10k *ar = file->private_data;
+	char buf[32];
+	size_t buf_size;
+	int ret;
+	bool val;
+
+	buf_size = min(count, (sizeof(buf) - 1));
+	if (copy_from_user(buf, ubuf, buf_size))
+		return -EFAULT;
+
+	buf[buf_size] = '\0';
+
+	if (strtobool(buf, &val) != 0)
+		return -EINVAL;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (ar->state != ATH10K_STATE_ON &&
+	    ar->state != ATH10K_STATE_RESTARTED) {
+		ret = -ENETDOWN;
+		goto exit;
+	}
+
+	if (!(test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags) ^ val)) {
+		ret = count;
+		goto exit;
+	}
+
+	if (val)
+		set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags);
+	else
+		clear_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags);
+
+	ath10k_info(ar, "restarting firmware due to Peer stats change");
+
+	queue_work(ar->workqueue, &ar->restart_work);
+	ret = count;
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+static ssize_t ath10k_read_peer_stats(struct file *file, char __user *ubuf,
+				      size_t count, loff_t *ppos)
+
+{
+	char buf[32];
+	struct ath10k *ar = file->private_data;
+	int len = 0;
+
+	mutex_lock(&ar->conf_mutex);
+	len = scnprintf(buf, sizeof(buf) - len, "%d\n",
+			test_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags));
+	mutex_unlock(&ar->conf_mutex);
+
+	return simple_read_from_buffer(ubuf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_peer_stats = {
+	.read = ath10k_read_peer_stats,
+	.write = ath10k_write_peer_stats,
+	.open = simple_open
+};
+
 static ssize_t ath10k_debug_fw_checksums_read(struct file *file,
 					      char __user *user_buf,
 					      size_t count, loff_t *ppos)
@@ -2196,23 +2295,28 @@ static ssize_t ath10k_debug_fw_checksums_read(struct file *file,
 
 	len += scnprintf(buf + len, buf_len - len,
 			 "firmware-N.bin\t\t%08x\n",
-			 crc32_le(0, ar->firmware->data, ar->firmware->size));
+			 crc32_le(0, ar->normal_mode_fw.fw_file.firmware->data,
+				  ar->normal_mode_fw.fw_file.firmware->size));
 	len += scnprintf(buf + len, buf_len - len,
 			 "athwlan\t\t\t%08x\n",
-			 crc32_le(0, ar->firmware_data, ar->firmware_len));
+			 crc32_le(0, ar->normal_mode_fw.fw_file.firmware_data,
+				  ar->normal_mode_fw.fw_file.firmware_len));
 	len += scnprintf(buf + len, buf_len - len,
 			 "otp\t\t\t%08x\n",
-			 crc32_le(0, ar->otp_data, ar->otp_len));
+			 crc32_le(0, ar->normal_mode_fw.fw_file.otp_data,
+				  ar->normal_mode_fw.fw_file.otp_len));
 	len += scnprintf(buf + len, buf_len - len,
 			 "codeswap\t\t%08x\n",
-			 crc32_le(0, ar->swap.firmware_codeswap_data,
-				  ar->swap.firmware_codeswap_len));
+			 crc32_le(0, ar->normal_mode_fw.fw_file.codeswap_data,
+				  ar->normal_mode_fw.fw_file.codeswap_len));
 	len += scnprintf(buf + len, buf_len - len,
 			 "board-N.bin\t\t%08x\n",
-			 crc32_le(0, ar->board->data, ar->board->size));
+			 crc32_le(0, ar->normal_mode_fw.board->data,
+				  ar->normal_mode_fw.board->size));
 	len += scnprintf(buf + len, buf_len - len,
 			 "board\t\t\t%08x\n",
-			 crc32_le(0, ar->board_data, ar->board_len));
+			 crc32_le(0, ar->normal_mode_fw.board_data,
+				  ar->normal_mode_fw.board_len));
 
 	ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
 
@@ -2235,9 +2339,14 @@ int ath10k_debug_create(struct ath10k *ar)
 	if (!ar->debug.fw_crash_data)
 		return -ENOMEM;
 
+	ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
+	if (!ar->debug.cal_data)
+		return -ENOMEM;
+
 	INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
 	INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
+	INIT_LIST_HEAD(&ar->debug.fw_stats.peers_extd);
 
 	return 0;
 }
@@ -2247,6 +2356,9 @@ void ath10k_debug_destroy(struct ath10k *ar)
 	vfree(ar->debug.fw_crash_data);
 	ar->debug.fw_crash_data = NULL;
 
+	vfree(ar->debug.cal_data);
+	ar->debug.cal_data = NULL;
+
 	ath10k_debug_fw_stats_reset(ar);
 
 	kfree(ar->debug.tpc_stats);
@@ -2315,7 +2427,7 @@ int ath10k_debug_register(struct ath10k *ar)
 	debugfs_create_file("nf_cal_period", S_IRUSR | S_IWUSR,
 			    ar->debug.debugfs_phy, ar, &fops_nf_cal_period);
 
-	if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) {
+	if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) {
 		debugfs_create_file("dfs_simulate_radar", S_IWUSR,
 				    ar->debug.debugfs_phy, ar,
 				    &fops_simulate_radar);
@@ -2342,6 +2454,11 @@ int ath10k_debug_register(struct ath10k *ar)
 		debugfs_create_file("btcoex", S_IRUGO | S_IWUSR,
 				    ar->debug.debugfs_phy, ar, &fops_btcoex);
 
+	if (test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map))
+		debugfs_create_file("peer_stats", S_IRUGO | S_IWUSR,
+				    ar->debug.debugfs_phy, ar,
+				    &fops_peer_stats);
+
 	debugfs_create_file("fw_checksums", S_IRUSR,
 			    ar->debug.debugfs_phy, ar, &fops_fw_checksums);