Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * mac80211 ethtool hooks for cfg80211
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copied from cfg.c - originally
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  * Copyright 2014	Intel Corporation (Author: Johannes Berg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8)  * Copyright (C) 2018 Intel Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <net/cfg80211.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include "ieee80211_i.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include "sta_info.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include "driver-ops.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) static int ieee80211_set_ringparam(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 				   struct ethtool_ringparam *rp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 	if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	return drv_set_ringparam(local, rp->tx_pending, rp->rx_pending);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) static void ieee80211_get_ringparam(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 				    struct ethtool_ringparam *rp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	memset(rp, 0, sizeof(*rp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	drv_get_ringparam(local, &rp->tx_pending, &rp->tx_max_pending,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 			  &rp->rx_pending, &rp->rx_max_pending);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	"rx_packets", "rx_bytes",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	"rx_duplicates", "rx_fragments", "rx_dropped",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	"tx_packets", "tx_bytes",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	"tx_filtered", "tx_retry_failed", "tx_retries",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	"sta_state", "txrate", "rxrate", "signal",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	"channel", "noise", "ch_time", "ch_time_busy",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	"ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) #define STA_STATS_LEN	ARRAY_SIZE(ieee80211_gstrings_sta_stats)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) static int ieee80211_get_sset_count(struct net_device *dev, int sset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	int rv = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	if (sset == ETH_SS_STATS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 		rv += STA_STATS_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	rv += drv_get_et_sset_count(sdata, sset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	if (rv == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		return -EOPNOTSUPP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	return rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) static void ieee80211_get_stats(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 				struct ethtool_stats *stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 				u64 *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	struct ieee80211_chanctx_conf *chanctx_conf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	struct ieee80211_channel *channel;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	struct sta_info *sta;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	struct ieee80211_local *local = sdata->local;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	struct station_info sinfo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	struct survey_info survey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 	int i, q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) #define STA_STATS_SURVEY_LEN 7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	memset(data, 0, sizeof(u64) * STA_STATS_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) #define ADD_STA_STATS(sta)					\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	do {							\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 		data[i++] += sta->rx_stats.packets;		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		data[i++] += sta->rx_stats.bytes;		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 		data[i++] += sta->rx_stats.num_duplicates;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		data[i++] += sta->rx_stats.fragments;		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		data[i++] += sta->rx_stats.dropped;		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 								\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 		data[i++] += sinfo.tx_packets;			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		data[i++] += sinfo.tx_bytes;			\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		data[i++] += sta->status_stats.filtered;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		data[i++] += sta->status_stats.retry_failed;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 		data[i++] += sta->status_stats.retry_count;	\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	/* For Managed stations, find the single station based on BSSID
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	 * and use that.  For interface types, iterate through all available
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	 * stations and add stats for any station that is assigned to this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	 * network device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	mutex_lock(&local->sta_mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	if (sdata->vif.type == NL80211_IFTYPE_STATION) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 		sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 		if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 			goto do_survey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		memset(&sinfo, 0, sizeof(sinfo));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 		sta_set_sinfo(sta, &sinfo, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 		ADD_STA_STATS(sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 		data[i++] = sta->sta_state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_TX_BITRATE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 			data[i] = 100000ULL *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 				cfg80211_calculate_bitrate(&sinfo.txrate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_RX_BITRATE))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 			data[i] = 100000ULL *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 				cfg80211_calculate_bitrate(&sinfo.rxrate);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 			data[i] = (u8)sinfo.signal_avg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		list_for_each_entry(sta, &local->sta_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 			/* Make sure this station belongs to the proper dev */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 			if (sta->sdata->dev != dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 				continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 			memset(&sinfo, 0, sizeof(sinfo));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 			sta_set_sinfo(sta, &sinfo, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 			i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 			ADD_STA_STATS(sta);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) do_survey:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	i = STA_STATS_LEN - STA_STATS_SURVEY_LEN;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	/* Get survey stats for current channel */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	survey.filled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	rcu_read_lock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 	chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 	if (chanctx_conf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 		channel = chanctx_conf->def.chan;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		channel = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	rcu_read_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	if (channel) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		q = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		do {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 			survey.filled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 			if (drv_get_survey(local, q, &survey) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 				survey.filled = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 			q++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 		} while (channel != survey.channel);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	if (survey.filled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 		data[i++] = survey.channel->center_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 		data[i++] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	if (survey.filled & SURVEY_INFO_NOISE_DBM)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 		data[i++] = (u8)survey.noise;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		data[i++] = -1LL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	if (survey.filled & SURVEY_INFO_TIME)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		data[i++] = survey.time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		data[i++] = -1LL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	if (survey.filled & SURVEY_INFO_TIME_BUSY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 		data[i++] = survey.time_busy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 		data[i++] = -1LL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	if (survey.filled & SURVEY_INFO_TIME_EXT_BUSY)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 		data[i++] = survey.time_ext_busy;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 		data[i++] = -1LL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	if (survey.filled & SURVEY_INFO_TIME_RX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		data[i++] = survey.time_rx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		data[i++] = -1LL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	if (survey.filled & SURVEY_INFO_TIME_TX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		data[i++] = survey.time_tx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		data[i++] = -1LL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	mutex_unlock(&local->sta_mtx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	if (WARN_ON(i != STA_STATS_LEN))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static void ieee80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	int sz_sta_stats = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	if (sset == ETH_SS_STATS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) static int ieee80211_get_regs_len(struct net_device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) static void ieee80211_get_regs(struct net_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 			       struct ethtool_regs *regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 			       void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	struct wireless_dev *wdev = dev->ieee80211_ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	regs->version = wdev->wiphy->hw_version;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 	regs->len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) const struct ethtool_ops ieee80211_ethtool_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	.get_drvinfo = cfg80211_get_drvinfo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 	.get_regs_len = ieee80211_get_regs_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	.get_regs = ieee80211_get_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	.get_link = ethtool_op_get_link,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 	.get_ringparam = ieee80211_get_ringparam,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	.set_ringparam = ieee80211_set_ringparam,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	.get_strings = ieee80211_get_strings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	.get_ethtool_stats = ieee80211_get_stats,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) 	.get_sset_count = ieee80211_get_sset_count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) };