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Commit b27bc5a4 authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: dump fw features during probing 



This should help when analysing problems from
users and spot fw api blob problems easier.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent d9378080

drivers/net/wireless/ath/ath10k/core.c

+44 −0
Original line number Diff line number Diff line
@@ -103,6 +103,50 @@ static const struct ath10k_hw_params ath10k_hw_params_list[] = { 
	},

};



static const char *const ath10k_core_fw_feature_str[] = {

	[ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX] = "wmi-mgmt-rx",

	[ATH10K_FW_FEATURE_WMI_10X] = "wmi-10.x",

	[ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX] = "has-wmi-mgmt-tx",

	[ATH10K_FW_FEATURE_NO_P2P] = "no-p2p",

	[ATH10K_FW_FEATURE_WMI_10_2] = "wmi-10.2",

	[ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT] = "multi-vif-ps",

	[ATH10K_FW_FEATURE_WOWLAN_SUPPORT] = "wowlan",

	[ATH10K_FW_FEATURE_IGNORE_OTP_RESULT] = "ignore-otp",

	[ATH10K_FW_FEATURE_NO_NWIFI_DECAP_4ADDR_PADDING] = "no-4addr-pad",

	[ATH10K_FW_FEATURE_SUPPORTS_SKIP_CLOCK_INIT] = "skip-clock-init",

};



static unsigned int ath10k_core_get_fw_feature_str(char *buf,

						   size_t buf_len,

						   enum ath10k_fw_features feat)

{

	if (feat >= ARRAY_SIZE(ath10k_core_fw_feature_str) ||

	    WARN_ON(!ath10k_core_fw_feature_str[feat])) {

		return scnprintf(buf, buf_len, "bit%d", feat);

	}



	return scnprintf(buf, buf_len, "%s", ath10k_core_fw_feature_str[feat]);

}



void ath10k_core_get_fw_features_str(struct ath10k *ar,

				     char *buf,

				     size_t buf_len)

{

	unsigned int len = 0;

	int i;



	for (i = 0; i < ATH10K_FW_FEATURE_COUNT; i++) {

		if (test_bit(i, ar->fw_features)) {

			if (len > 0)

				len += scnprintf(buf + len, buf_len - len, ",");



			len += ath10k_core_get_fw_feature_str(buf + len,

							      buf_len - len,

							      i);

		}

	}

}



static void ath10k_send_suspend_complete(struct ath10k *ar)

{

	ath10k_dbg(ar, ATH10K_DBG_BOOT, "boot suspend complete\n");

drivers/net/wireless/ath/ath10k/core.h

+3 −0
Original line number Diff line number Diff line
@@ -749,6 +749,9 @@ struct ath10k *ath10k_core_create(size_t priv_size, struct device *dev, 
				  enum ath10k_hw_rev hw_rev,

				  const struct ath10k_hif_ops *hif_ops);

void ath10k_core_destroy(struct ath10k *ar);

void ath10k_core_get_fw_features_str(struct ath10k *ar,

				     char *buf,

				     size_t max_len);



int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode);

int ath10k_wait_for_suspend(struct ath10k *ar, u32 suspend_opt);

drivers/net/wireless/ath/ath10k/debug.c

+7 −2
Original line number Diff line number Diff line
@@ -124,7 +124,11 @@ EXPORT_SYMBOL(ath10k_info); 


void ath10k_print_driver_info(struct ath10k *ar)

{

	ath10k_info(ar, "%s (0x%08x, 0x%08x%s%s%s) fw %s api %d htt %d.%d wmi %d cal %s max_sta %d\n",

	char fw_features[128];



	ath10k_core_get_fw_features_str(ar, fw_features, sizeof(fw_features));



	ath10k_info(ar, "%s (0x%08x, 0x%08x%s%s%s) fw %s api %d htt %d.%d wmi %d cal %s max_sta %d features %s\n",

		    ar->hw_params.name,

		    ar->target_version,

		    ar->chip_id,
@@ -138,7 +142,8 @@ void ath10k_print_driver_info(struct ath10k *ar) 
		    ar->htt.target_version_minor,

		    ar->wmi.op_version,

		    ath10k_cal_mode_str(ar->cal_mode),

		    ar->max_num_stations);

		    ar->max_num_stations,

		    fw_features);

	ath10k_info(ar, "debug %d debugfs %d tracing %d dfs %d testmode %d\n",

		    config_enabled(CONFIG_ATH10K_DEBUG),

		    config_enabled(CONFIG_ATH10K_DEBUGFS),