Commit 121c3f0d authored by Fengming Ye's avatar Fengming Ye Committed by Benjamin Cabé
Browse files

drivers: wifi: nxp: add wifi statistics support 

Add support for wifi overrun count, beacon received and beacon missed
count.
Add support for wifi statistics clear.

Signed-off-by: default avatarFengming Ye <frank.ye@nxp.com>
parent 908cfacd

drivers/wifi/nxp/nxp_wifi_drv.c

+104 −2
Changes for drivers/wifi/nxp/nxp_wifi_drv.c: 104 added lines, 2 removed lines.
Original line number Diff line number Diff line
@@ -151,6 +151,10 @@ int nxp_wifi_wlan_event_callback(enum wlan_event_reason reason, void *data) 
		net_if_dormant_off(g_mlan.netif);

#endif

		LOG_DBG("WLAN: associated to nxp_wlan_network");

#ifdef CONFIG_NET_STATISTICS_WIFI

		g_mlan.stats.sta_mgmt.beacons_rx = 0;

		g_mlan.stats.sta_mgmt.beacons_miss = 0;

#endif

		break;

	case WLAN_REASON_SUCCESS:

		LOG_DBG("WLAN: connected to nxp_wlan_network");
@@ -1199,9 +1203,30 @@ static int nxp_wifi_status(const struct device *dev, struct wifi_iface_status *s 
}



#if defined(CONFIG_NET_STATISTICS_WIFI)

#ifdef CONFIG_NXP_WIFI_GET_LOG

static int nxp_wifi_get_detail_stats(int bss_type, wlan_pkt_stats_t *stats)

{

	int ret = -ENODEV;



	if (bss_type == WLAN_BSS_TYPE_STA) {

		ret = wlan_get_log(stats);

	}

#ifdef CONFIG_NXP_WIFI_SOFTAP_SUPPORT

	else if (bss_type == WLAN_BSS_TYPE_UAP) {

		ret = wlan_uap_get_log(stats);

	}

#endif

	return ret;

}

#endif



static int nxp_wifi_stats(const struct device *dev, struct net_stats_wifi *stats)

{

	struct interface *if_handle = (struct interface *)dev->data;

#ifdef CONFIG_NXP_WIFI_GET_LOG

	int ret;

	wlan_pkt_stats_t *wifi_stats;

#endif



	stats->bytes.received = if_handle->stats.bytes.received;

	stats->bytes.sent = if_handle->stats.bytes.sent;
@@ -1213,8 +1238,79 @@ static int nxp_wifi_stats(const struct device *dev, struct net_stats_wifi *stats 
	stats->broadcast.tx = if_handle->stats.broadcast.tx;

	stats->multicast.rx = if_handle->stats.multicast.rx;

	stats->multicast.tx = if_handle->stats.multicast.tx;

	stats->sta_mgmt.beacons_rx = if_handle->stats.sta_mgmt.beacons_rx;

	stats->sta_mgmt.beacons_miss = if_handle->stats.sta_mgmt.beacons_miss;

	stats->unicast.rx = if_handle->stats.unicast.rx;

	stats->unicast.tx = if_handle->stats.unicast.tx;

	stats->overrun_count = if_handle->stats.errors.rx + if_handle->stats.errors.tx;



#ifdef CONFIG_NXP_WIFI_GET_LOG

	wifi_stats = k_malloc(sizeof(wlan_pkt_stats_t));

	if (!wifi_stats) {

		LOG_WRN("No mem for detailed statistics");

		return 0;

	}



	memset(wifi_stats, 0, sizeof(wlan_pkt_stats_t));

	ret = nxp_wifi_get_detail_stats(if_handle->state.interface, wifi_stats);

	if (ret != 0) {

		LOG_ERR("Get detailed statistics from Wi-Fi failed ret %d", ret);

		k_free(wifi_stats);

		return ret;

	}



	if (wifi_stats->bcn_rcv_cnt >= if_handle->stats.sta_mgmt.beacons_rx) {

		stats->sta_mgmt.beacons_rx = wifi_stats->bcn_rcv_cnt -

			if_handle->stats.sta_mgmt.beacons_rx;

	} else {

		/** we might have a new connection since last stats reset,

		 *  so stored stats is invalid

		 */

		stats->sta_mgmt.beacons_rx = wifi_stats->bcn_rcv_cnt;

	}



	if (wifi_stats->bcn_miss_cnt >= if_handle->stats.sta_mgmt.beacons_miss) {

		stats->sta_mgmt.beacons_miss = wifi_stats->bcn_miss_cnt -

			if_handle->stats.sta_mgmt.beacons_miss;

	} else {

		stats->sta_mgmt.beacons_miss = wifi_stats->bcn_miss_cnt;

	}



	k_free(wifi_stats);

#endif

	return 0;

}



int nxp_wifi_reset_stats(const struct device *dev)

{

	struct interface *if_handle = (struct interface *)dev->data;

#ifdef CONFIG_NXP_WIFI_GET_LOG

	int ret;

	wlan_pkt_stats_t *wifi_stats;

#endif



	/* clear local statistics */

	memset(&if_handle->stats, 0, sizeof(if_handle->stats));



#ifdef CONFIG_NXP_WIFI_GET_LOG

	/* store firmware statistics */

	wifi_stats = k_malloc(sizeof(wlan_pkt_stats_t));

	if (!wifi_stats) {

		LOG_WRN("No mem to reset detailed statistics");

		return 0;

	}



	memset(wifi_stats, 0, sizeof(wlan_pkt_stats_t));

	ret = nxp_wifi_get_detail_stats(if_handle->state.interface, wifi_stats);

	if (ret != 0) {

		LOG_ERR("Reset detailed statistics from Wi-Fi failed ret %d", ret);

		k_free(wifi_stats);

		return ret;

	}



	if_handle->stats.sta_mgmt.beacons_rx =  wifi_stats->bcn_rcv_cnt;

	if_handle->stats.sta_mgmt.beacons_miss = wifi_stats->bcn_miss_cnt;



	k_free(wifi_stats);

#endif



	return 0;

}
@@ -1745,6 +1841,8 @@ static NXP_WIFI_SET_FUNC_ATTR int nxp_wifi_send(const struct device *dev, struct 
		if_handle->stats.multicast.tx++;

	} else if (net_eth_is_addr_broadcast(&hdr->dst)) {

		if_handle->stats.broadcast.tx++;

	} else {

		if_handle->stats.unicast.tx++;

	}

#endif
@@ -1774,6 +1872,8 @@ static NXP_WIFI_SET_FUNC_ATTR int nxp_wifi_recv(struct net_if *iface, struct net 
		if_handle->stats.broadcast.rx++;

	} else if (net_eth_is_addr_multicast(&hdr->dst)) {

		if_handle->stats.multicast.rx++;

	} else {

		if_handle->stats.unicast.rx++;

	}



	if_handle->stats.bytes.received += pkt_len;
@@ -1939,6 +2039,7 @@ static const struct wifi_mgmt_ops nxp_wifi_sta_mgmt = { 
	.iface_status = nxp_wifi_status,

#if defined(CONFIG_NET_STATISTICS_WIFI)

	.get_stats = nxp_wifi_stats,

	.reset_stats = nxp_wifi_reset_stats,

#endif

#ifdef CONFIG_NXP_WIFI_11K

	.cfg_11k = nxp_wifi_11k_cfg,
@@ -2021,6 +2122,7 @@ static const struct wifi_mgmt_ops nxp_wifi_uap_mgmt = { 
	.iface_status = nxp_wifi_uap_status,

#if defined(CONFIG_NET_STATISTICS_WIFI)

	.get_stats = nxp_wifi_stats,

	.reset_stats = nxp_wifi_reset_stats,

#endif

	.set_power_save = nxp_wifi_power_save,

	.get_power_save_config = nxp_wifi_get_power_save,

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