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https://github.com/AetherDroid/android_kernel_samsung_on5xelte.git
synced 2025-09-08 09:08:05 -04:00
Fixed MTP to work with TWRP
This commit is contained in:
awab228
commit
f6dfaef42e
50820 changed files with 20846062 additions and 0 deletions
244
net/mac80211/ethtool.c
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244
net/mac80211/ethtool.c
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/*
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* mac80211 ethtool hooks for cfg80211
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*
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* Copied from cfg.c - originally
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* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
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* Copyright 2014 Intel Corporation (Author: Johannes Berg)
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*
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* This file is GPLv2 as found in COPYING.
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*/
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#include <linux/types.h>
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#include <net/cfg80211.h>
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#include "ieee80211_i.h"
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#include "sta_info.h"
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#include "driver-ops.h"
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static int ieee80211_set_ringparam(struct net_device *dev,
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struct ethtool_ringparam *rp)
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{
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struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
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if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0)
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return -EINVAL;
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return drv_set_ringparam(local, rp->tx_pending, rp->rx_pending);
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}
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static void ieee80211_get_ringparam(struct net_device *dev,
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struct ethtool_ringparam *rp)
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{
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struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy);
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memset(rp, 0, sizeof(*rp));
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drv_get_ringparam(local, &rp->tx_pending, &rp->tx_max_pending,
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&rp->rx_pending, &rp->rx_max_pending);
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}
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static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = {
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"rx_packets", "rx_bytes",
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"rx_duplicates", "rx_fragments", "rx_dropped",
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"tx_packets", "tx_bytes", "tx_fragments",
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"tx_filtered", "tx_retry_failed", "tx_retries",
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"beacon_loss", "sta_state", "txrate", "rxrate", "signal",
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"channel", "noise", "ch_time", "ch_time_busy",
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"ch_time_ext_busy", "ch_time_rx", "ch_time_tx"
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};
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#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats)
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static int ieee80211_get_sset_count(struct net_device *dev, int sset)
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{
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struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
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int rv = 0;
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if (sset == ETH_SS_STATS)
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rv += STA_STATS_LEN;
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rv += drv_get_et_sset_count(sdata, sset);
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if (rv == 0)
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return -EOPNOTSUPP;
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return rv;
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}
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static void ieee80211_get_stats(struct net_device *dev,
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struct ethtool_stats *stats,
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u64 *data)
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{
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struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
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struct ieee80211_chanctx_conf *chanctx_conf;
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struct ieee80211_channel *channel;
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struct sta_info *sta;
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struct ieee80211_local *local = sdata->local;
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struct station_info sinfo;
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struct survey_info survey;
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int i, q;
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#define STA_STATS_SURVEY_LEN 7
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memset(data, 0, sizeof(u64) * STA_STATS_LEN);
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#define ADD_STA_STATS(sta) \
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do { \
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data[i++] += sta->rx_packets; \
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data[i++] += sta->rx_bytes; \
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data[i++] += sta->num_duplicates; \
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data[i++] += sta->rx_fragments; \
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data[i++] += sta->rx_dropped; \
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\
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data[i++] += sinfo.tx_packets; \
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data[i++] += sinfo.tx_bytes; \
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data[i++] += sta->tx_fragments; \
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data[i++] += sta->tx_filtered_count; \
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data[i++] += sta->tx_retry_failed; \
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data[i++] += sta->tx_retry_count; \
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data[i++] += sta->beacon_loss_count; \
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} while (0)
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/* For Managed stations, find the single station based on BSSID
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* and use that. For interface types, iterate through all available
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* stations and add stats for any station that is assigned to this
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* network device.
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*/
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mutex_lock(&local->sta_mtx);
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if (sdata->vif.type == NL80211_IFTYPE_STATION) {
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sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid);
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if (!(sta && !WARN_ON(sta->sdata->dev != dev)))
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goto do_survey;
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sinfo.filled = 0;
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sta_set_sinfo(sta, &sinfo);
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i = 0;
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ADD_STA_STATS(sta);
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data[i++] = sta->sta_state;
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if (sinfo.filled & STATION_INFO_TX_BITRATE)
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data[i] = 100000 *
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cfg80211_calculate_bitrate(&sinfo.txrate);
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i++;
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if (sinfo.filled & STATION_INFO_RX_BITRATE)
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data[i] = 100000 *
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cfg80211_calculate_bitrate(&sinfo.rxrate);
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i++;
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if (sinfo.filled & STATION_INFO_SIGNAL_AVG)
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data[i] = (u8)sinfo.signal_avg;
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i++;
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} else {
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list_for_each_entry(sta, &local->sta_list, list) {
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/* Make sure this station belongs to the proper dev */
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if (sta->sdata->dev != dev)
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continue;
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sinfo.filled = 0;
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sta_set_sinfo(sta, &sinfo);
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i = 0;
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ADD_STA_STATS(sta);
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}
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}
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do_survey:
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i = STA_STATS_LEN - STA_STATS_SURVEY_LEN;
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/* Get survey stats for current channel */
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survey.filled = 0;
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rcu_read_lock();
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chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
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if (chanctx_conf)
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channel = chanctx_conf->def.chan;
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else
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channel = NULL;
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rcu_read_unlock();
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if (channel) {
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q = 0;
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do {
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survey.filled = 0;
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if (drv_get_survey(local, q, &survey) != 0) {
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survey.filled = 0;
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break;
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}
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q++;
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} while (channel != survey.channel);
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}
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if (survey.filled)
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data[i++] = survey.channel->center_freq;
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else
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data[i++] = 0;
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if (survey.filled & SURVEY_INFO_NOISE_DBM)
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data[i++] = (u8)survey.noise;
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else
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data[i++] = -1LL;
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if (survey.filled & SURVEY_INFO_CHANNEL_TIME)
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data[i++] = survey.channel_time;
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else
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data[i++] = -1LL;
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if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY)
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data[i++] = survey.channel_time_busy;
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else
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data[i++] = -1LL;
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if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY)
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data[i++] = survey.channel_time_ext_busy;
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else
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data[i++] = -1LL;
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if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX)
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data[i++] = survey.channel_time_rx;
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else
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data[i++] = -1LL;
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if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX)
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data[i++] = survey.channel_time_tx;
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else
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data[i++] = -1LL;
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mutex_unlock(&local->sta_mtx);
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if (WARN_ON(i != STA_STATS_LEN))
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return;
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drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN]));
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}
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static void ieee80211_get_strings(struct net_device *dev, u32 sset, u8 *data)
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{
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struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
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int sz_sta_stats = 0;
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if (sset == ETH_SS_STATS) {
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sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats);
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memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats);
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}
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drv_get_et_strings(sdata, sset, &(data[sz_sta_stats]));
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}
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static int ieee80211_get_regs_len(struct net_device *dev)
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{
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return 0;
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}
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static void ieee80211_get_regs(struct net_device *dev,
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struct ethtool_regs *regs,
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void *data)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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regs->version = wdev->wiphy->hw_version;
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regs->len = 0;
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}
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const struct ethtool_ops ieee80211_ethtool_ops = {
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.get_drvinfo = cfg80211_get_drvinfo,
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.get_regs_len = ieee80211_get_regs_len,
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.get_regs = ieee80211_get_regs,
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.get_link = ethtool_op_get_link,
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.get_ringparam = ieee80211_get_ringparam,
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.set_ringparam = ieee80211_set_ringparam,
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.get_strings = ieee80211_get_strings,
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.get_ethtool_stats = ieee80211_get_stats,
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.get_sset_count = ieee80211_get_sset_count,
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};
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