diff options
| -rw-r--r-- | include/net/cfg80211.h | 29 | ||||
| -rw-r--r-- | net/mac80211/Makefile | 1 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 340 | ||||
| -rw-r--r-- | net/mac80211/ethtool.c | 244 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/iface.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 134 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 2 | ||||
| -rw-r--r-- | net/wireless/core.c | 3 | ||||
| -rw-r--r-- | net/wireless/ethtool.c | 86 | ||||
| -rw-r--r-- | net/wireless/ethtool.h | 6 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 48 | ||||
| -rw-r--r-- | net/wireless/trace.h | 49 |
13 files changed, 391 insertions, 555 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index e46c437944f7..29cb4b2bee5a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2266,10 +2266,6 @@ struct cfg80211_qos_map { * * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant). * - * @set_ringparam: Set tx and rx ring sizes. - * - * @get_ringparam: Get tx and rx ring current and maximum sizes. - * * @tdls_mgmt: Transmit a TDLS management frame. * @tdls_oper: Perform a high-level TDLS operation (e.g. TDLS link setup). * @@ -2278,16 +2274,6 @@ struct cfg80211_qos_map { * * @set_noack_map: Set the NoAck Map for the TIDs. * - * @get_et_sset_count: Ethtool API to get string-set count. - * See @ethtool_ops.get_sset_count - * - * @get_et_stats: Ethtool API to get a set of u64 stats. - * See @ethtool_ops.get_ethtool_stats - * - * @get_et_strings: Ethtool API to get a set of strings to describe stats - * and perhaps other supported types of ethtool data-sets. - * See @ethtool_ops.get_strings - * * @get_channel: Get the current operating channel for the virtual interface. * For monitor interfaces, it should return %NULL unless there's a single * current monitoring channel. @@ -2503,10 +2489,6 @@ struct cfg80211_ops { int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); - int (*set_ringparam)(struct wiphy *wiphy, u32 tx, u32 rx); - void (*get_ringparam)(struct wiphy *wiphy, - u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); - int (*sched_scan_start)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_sched_scan_request *request); @@ -2529,13 +2511,6 @@ struct cfg80211_ops { struct net_device *dev, u16 noack_map); - int (*get_et_sset_count)(struct wiphy *wiphy, - struct net_device *dev, int sset); - void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev, - struct ethtool_stats *stats, u64 *data); - void (*get_et_strings)(struct wiphy *wiphy, struct net_device *dev, - u32 sset, u8 *data); - int (*get_channel)(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef); @@ -4843,6 +4818,10 @@ void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev, */ void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy); + +/* ethtool helper */ +void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index 4409bf506594..7273d2796dd1 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -17,6 +17,7 @@ mac80211-y := \ aes_ccm.o \ aes_cmac.o \ cfg.o \ + ethtool.o \ rx.o \ spectmgmt.o \ tx.o \ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f8d065480ba9..b6d73c14e1ae 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -468,326 +468,6 @@ void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) rinfo->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH; } -static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) -{ - struct ieee80211_sub_if_data *sdata = sta->sdata; - struct ieee80211_local *local = sdata->local; - struct rate_control_ref *ref = local->rate_ctrl; - struct timespec uptime; - u64 packets = 0; - u32 thr = 0; - int i, ac; - - sinfo->generation = sdata->local->sta_generation; - - sinfo->filled = STATION_INFO_INACTIVE_TIME | - STATION_INFO_RX_BYTES64 | - STATION_INFO_TX_BYTES64 | - STATION_INFO_RX_PACKETS | - STATION_INFO_TX_PACKETS | - STATION_INFO_TX_RETRIES | - STATION_INFO_TX_FAILED | - STATION_INFO_TX_BITRATE | - STATION_INFO_RX_BITRATE | - STATION_INFO_RX_DROP_MISC | - STATION_INFO_BSS_PARAM | - STATION_INFO_CONNECTED_TIME | - STATION_INFO_STA_FLAGS | - STATION_INFO_BEACON_LOSS_COUNT; - - do_posix_clock_monotonic_gettime(&uptime); - sinfo->connected_time = uptime.tv_sec - sta->last_connected; - - sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); - sinfo->tx_bytes = 0; - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { - sinfo->tx_bytes += sta->tx_bytes[ac]; - packets += sta->tx_packets[ac]; - } - sinfo->tx_packets = packets; - sinfo->rx_bytes = sta->rx_bytes; - sinfo->rx_packets = sta->rx_packets; - sinfo->tx_retries = sta->tx_retry_count; - sinfo->tx_failed = sta->tx_retry_failed; - sinfo->rx_dropped_misc = sta->rx_dropped; - sinfo->beacon_loss_count = sta->beacon_loss_count; - - if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || - (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { - sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; - if (!local->ops->get_rssi || - drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal)) - sinfo->signal = (s8)sta->last_signal; - sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal); - } - if (sta->chains) { - sinfo->filled |= STATION_INFO_CHAIN_SIGNAL | - STATION_INFO_CHAIN_SIGNAL_AVG; - - sinfo->chains = sta->chains; - for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) { - sinfo->chain_signal[i] = sta->chain_signal_last[i]; - sinfo->chain_signal_avg[i] = - (s8) -ewma_read(&sta->chain_signal_avg[i]); - } - } - - sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); - sta_set_rate_info_rx(sta, &sinfo->rxrate); - - if (ieee80211_vif_is_mesh(&sdata->vif)) { -#ifdef CONFIG_MAC80211_MESH - sinfo->filled |= STATION_INFO_LLID | - STATION_INFO_PLID | - STATION_INFO_PLINK_STATE | - STATION_INFO_LOCAL_PM | - STATION_INFO_PEER_PM | - STATION_INFO_NONPEER_PM; - - sinfo->llid = sta->llid; - sinfo->plid = sta->plid; - sinfo->plink_state = sta->plink_state; - if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) { - sinfo->filled |= STATION_INFO_T_OFFSET; - sinfo->t_offset = sta->t_offset; - } - sinfo->local_pm = sta->local_pm; - sinfo->peer_pm = sta->peer_pm; - sinfo->nonpeer_pm = sta->nonpeer_pm; -#endif - } - - sinfo->bss_param.flags = 0; - if (sdata->vif.bss_conf.use_cts_prot) - sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; - if (sdata->vif.bss_conf.use_short_preamble) - sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; - if (sdata->vif.bss_conf.use_short_slot) - sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; - sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period; - sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; - - sinfo->sta_flags.set = 0; - sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | - BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | - BIT(NL80211_STA_FLAG_WME) | - BIT(NL80211_STA_FLAG_MFP) | - BIT(NL80211_STA_FLAG_AUTHENTICATED) | - BIT(NL80211_STA_FLAG_ASSOCIATED) | - BIT(NL80211_STA_FLAG_TDLS_PEER); - if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) - sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); - if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) - sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); - if (test_sta_flag(sta, WLAN_STA_WME)) - sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME); - if (test_sta_flag(sta, WLAN_STA_MFP)) - sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); - if (test_sta_flag(sta, WLAN_STA_AUTH)) - sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); - if (test_sta_flag(sta, WLAN_STA_ASSOC)) - sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_ASSOCIATED); - if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) - sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); - - /* check if the driver has a SW RC implementation */ - if (ref && ref->ops->get_expected_throughput) - thr = ref->ops->get_expected_throughput(sta->rate_ctrl_priv); - else - thr = drv_get_expected_throughput(local, &sta->sta); - - if (thr != 0) { - sinfo->filled |= STATION_INFO_EXPECTED_THROUGHPUT; - sinfo->expected_throughput = thr; - } -} - -static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = { - "rx_packets", "rx_bytes", - "rx_duplicates", "rx_fragments", "rx_dropped", - "tx_packets", "tx_bytes", "tx_fragments", - "tx_filtered", "tx_retry_failed", "tx_retries", - "beacon_loss", "sta_state", "txrate", "rxrate", "signal", - "channel", "noise", "ch_time", "ch_time_busy", - "ch_time_ext_busy", "ch_time_rx", "ch_time_tx" -}; -#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats) - -static int ieee80211_get_et_sset_count(struct wiphy *wiphy, - struct net_device *dev, - int sset) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - int rv = 0; - - if (sset == ETH_SS_STATS) - rv += STA_STATS_LEN; - - rv += drv_get_et_sset_count(sdata, sset); - - if (rv == 0) - return -EOPNOTSUPP; - return rv; -} - -static void ieee80211_get_et_stats(struct wiphy *wiphy, - struct net_device *dev, - struct ethtool_stats *stats, - u64 *data) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct ieee80211_chanctx_conf *chanctx_conf; - struct ieee80211_channel *channel; - struct sta_info *sta; - struct ieee80211_local *local = sdata->local; - struct station_info sinfo; - struct survey_info survey; - int i, q; -#define STA_STATS_SURVEY_LEN 7 - - memset(data, 0, sizeof(u64) * STA_STATS_LEN); - -#define ADD_STA_STATS(sta) \ - do { \ - data[i++] += sta->rx_packets; \ - data[i++] += sta->rx_bytes; \ - data[i++] += sta->num_duplicates; \ - data[i++] += sta->rx_fragments; \ - data[i++] += sta->rx_dropped; \ - \ - data[i++] += sinfo.tx_packets; \ - data[i++] += sinfo.tx_bytes; \ - data[i++] += sta->tx_fragments; \ - data[i++] += sta->tx_filtered_count; \ - data[i++] += sta->tx_retry_failed; \ - data[i++] += sta->tx_retry_count; \ - data[i++] += sta->beacon_loss_count; \ - } while (0) - - /* For Managed stations, find the single station based on BSSID - * and use that. For interface types, iterate through all available - * stations and add stats for any station that is assigned to this - * network device. - */ - - mutex_lock(&local->sta_mtx); - - if (sdata->vif.type == NL80211_IFTYPE_STATION) { - sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid); - - if (!(sta && !WARN_ON(sta->sdata->dev != dev))) - goto do_survey; - - sinfo.filled = 0; - sta_set_sinfo(sta, &sinfo); - - i = 0; - ADD_STA_STATS(sta); - - data[i++] = sta->sta_state; - - - if (sinfo.filled & STATION_INFO_TX_BITRATE) - data[i] = 100000 * - cfg80211_calculate_bitrate(&sinfo.txrate); - i++; - if (sinfo.filled & STATION_INFO_RX_BITRATE) - data[i] = 100000 * - cfg80211_calculate_bitrate(&sinfo.rxrate); - i++; - - if (sinfo.filled & STATION_INFO_SIGNAL_AVG) - data[i] = (u8)sinfo.signal_avg; - i++; - } else { - list_for_each_entry(sta, &local->sta_list, list) { - /* Make sure this station belongs to the proper dev */ - if (sta->sdata->dev != dev) - continue; - - sinfo.filled = 0; - sta_set_sinfo(sta, &sinfo); - i = 0; - ADD_STA_STATS(sta); - } - } - -do_survey: - i = STA_STATS_LEN - STA_STATS_SURVEY_LEN; - /* Get survey stats for current channel */ - survey.filled = 0; - - rcu_read_lock(); - chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); - if (chanctx_conf) - channel = chanctx_conf->def.chan; - else - channel = NULL; - rcu_read_unlock(); - - if (channel) { - q = 0; - do { - survey.filled = 0; - if (drv_get_survey(local, q, &survey) != 0) { - survey.filled = 0; - break; - } - q++; - } while (channel != survey.channel); - } - - if (survey.filled) - data[i++] = survey.channel->center_freq; - else - data[i++] = 0; - if (survey.filled & SURVEY_INFO_NOISE_DBM) - data[i++] = (u8)survey.noise; - else - data[i++] = -1LL; - if (survey.filled & SURVEY_INFO_CHANNEL_TIME) - data[i++] = survey.channel_time; - else - data[i++] = -1LL; - if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY) - data[i++] = survey.channel_time_busy; - else - data[i++] = -1LL; - if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) - data[i++] = survey.channel_time_ext_busy; - else - data[i++] = -1LL; - if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX) - data[i++] = survey.channel_time_rx; - else - data[i++] = -1LL; - if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX) - data[i++] = survey.channel_time_tx; - else - data[i++] = -1LL; - - mutex_unlock(&local->sta_mtx); - - if (WARN_ON(i != STA_STATS_LEN)) - return; - - drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN])); -} - -static void ieee80211_get_et_strings(struct wiphy *wiphy, - struct net_device *dev, - u32 sset, u8 *data) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - int sz_sta_stats = 0; - - if (sset == ETH_SS_STATS) { - sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats); - memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats); - } - drv_get_et_strings(sdata, sset, &(data[sz_sta_stats])); -} - static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *mac, struct station_info *sinfo) { @@ -3597,21 +3277,6 @@ static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) return drv_get_antenna(local, tx_ant, rx_ant); } -static int ieee80211_set_ringparam(struct wiphy *wiphy, u32 tx, u32 rx) -{ - struct ieee80211_local *local = wiphy_priv(wiphy); - - return drv_set_ringparam(local, tx, rx); -} - -static void ieee80211_get_ringparam(struct wiphy *wiphy, - u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max) -{ - struct ieee80211_local *local = wiphy_priv(wiphy); - - drv_get_ringparam(local, tx, tx_max, rx, rx_max); -} - static int ieee80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_gtk_rekey_data *data) @@ -3843,8 +3508,6 @@ const struct cfg80211_ops mac80211_config_ops = { .mgmt_frame_register = ieee80211_mgmt_frame_register, .set_antenna = ieee80211_set_antenna, .get_antenna = ieee80211_get_antenna, - .set_ringparam = ieee80211_set_ringparam, - .get_ringparam = ieee80211_get_ringparam, .set_rekey_data = ieee80211_set_rekey_data, .tdls_oper = ieee80211_tdls_oper, .tdls_mgmt = ieee80211_tdls_mgmt, @@ -3853,9 +3516,6 @@ const struct cfg80211_ops mac80211_config_ops = { #ifdef CONFIG_PM .set_wakeup = ieee80211_set_wakeup, #endif - .get_et_sset_count = ieee80211_get_et_sset_count, - .get_et_stats = ieee80211_get_et_stats, - .get_et_strings = ieee80211_get_et_strings, .get_channel = ieee80211_cfg_get_channel, .start_radar_detection = ieee80211_start_radar_detection, .channel_switch = ieee80211_channel_switch, diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c new file mode 100644 index 000000000000..ebfc8091557b --- /dev/null +++ b/net/mac80211/ethtool.c @@ -0,0 +1,244 @@ +/* + * mac80211 ethtool hooks for cfg80211 + * + * Copied from cfg.c - originally + * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> + * Copyright 2014 Intel Corporation (Author: Johannes Berg) + * + * This file is GPLv2 as found in COPYING. + */ +#include <linux/types.h> +#include <net/cfg80211.h> +#include "ieee80211_i.h" +#include "sta_info.h" +#include "driver-ops.h" + +static int ieee80211_set_ringparam(struct net_device *dev, + struct ethtool_ringparam *rp) +{ + struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy); + + if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0) + return -EINVAL; + + return drv_set_ringparam(local, rp->tx_pending, rp->rx_pending); +} + +static void ieee80211_get_ringparam(struct net_device *dev, + struct ethtool_ringparam *rp) +{ + struct ieee80211_local *local = wiphy_priv(dev->ieee80211_ptr->wiphy); + + memset(rp, 0, sizeof(*rp)); + + drv_get_ringparam(local, &rp->tx_pending, &rp->tx_max_pending, + &rp->rx_pending, &rp->rx_max_pending); +} + +static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = { + "rx_packets", "rx_bytes", + "rx_duplicates", "rx_fragments", "rx_dropped", + "tx_packets", "tx_bytes", "tx_fragments", + "tx_filtered", "tx_retry_failed", "tx_retries", + "beacon_loss", "sta_state", "txrate", "rxrate", "signal", + "channel", "noise", "ch_time", "ch_time_busy", + "ch_time_ext_busy", "ch_time_rx", "ch_time_tx" +}; +#define STA_STATS_LEN ARRAY_SIZE(ieee80211_gstrings_sta_stats) + +static int ieee80211_get_sset_count(struct net_device *dev, int sset) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + int rv = 0; + + if (sset == ETH_SS_STATS) + rv += STA_STATS_LEN; + + rv += drv_get_et_sset_count(sdata, sset); + + if (rv == 0) + return -EOPNOTSUPP; + return rv; +} + +static void ieee80211_get_stats(struct net_device *dev, + struct ethtool_stats *stats, + u64 *data) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *channel; + struct sta_info *sta; + struct ieee80211_local *local = sdata->local; + struct station_info sinfo; + struct survey_info survey; + int i, q; +#define STA_STATS_SURVEY_LEN 7 + + memset(data, 0, sizeof(u64) * STA_STATS_LEN); + +#define ADD_STA_STATS(sta) \ + do { \ + data[i++] += sta->rx_packets; \ + data[i++] += sta->rx_bytes; \ + data[i++] += sta->num_duplicates; \ + data[i++] += sta->rx_fragments; \ + data[i++] += sta->rx_dropped; \ + \ + data[i++] += sinfo.tx_packets; \ + data[i++] += sinfo.tx_bytes; \ + data[i++] += sta->tx_fragments; \ + data[i++] += sta->tx_filtered_count; \ + data[i++] += sta->tx_retry_failed; \ + data[i++] += sta->tx_retry_count; \ + data[i++] += sta->beacon_loss_count; \ + } while (0) + + /* For Managed stations, find the single station based on BSSID + * and use that. For interface types, iterate through all available + * stations and add stats for any station that is assigned to this + * network device. + */ + + mutex_lock(&local->sta_mtx); + + if (sdata->vif.type == NL80211_IFTYPE_STATION) { + sta = sta_info_get_bss(sdata, sdata->u.mgd.bssid); + + if (!(sta && !WARN_ON(sta->sdata->dev != dev))) + goto do_survey; + + sinfo.filled = 0; + sta_set_sinfo(sta, &sinfo); + + i = 0; + ADD_STA_STATS(sta); + + data[i++] = sta->sta_state; + + + if (sinfo.filled & STATION_INFO_TX_BITRATE) + data[i] = 100000 * + cfg80211_calculate_bitrate(&sinfo.txrate); + i++; + if (sinfo.filled & STATION_INFO_RX_BITRATE) + data[i] = 100000 * + cfg80211_calculate_bitrate(&sinfo.rxrate); + i++; + + if (sinfo.filled & STATION_INFO_SIGNAL_AVG) + data[i] = (u8)sinfo.signal_avg; + i++; + } else { + list_for_each_entry(sta, &local->sta_list, list) { + /* Make sure this station belongs to the proper dev */ + if (sta->sdata->dev != dev) + continue; + + sinfo.filled = 0; + sta_set_sinfo(sta, &sinfo); + i = 0; + ADD_STA_STATS(sta); + } + } + +do_survey: + i = STA_STATS_LEN - STA_STATS_SURVEY_LEN; + /* Get survey stats for current channel */ + survey.filled = 0; + + rcu_read_lock(); + chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); + if (chanctx_conf) + channel = chanctx_conf->def.chan; + else + channel = NULL; + rcu_read_unlock(); + + if (channel) { + q = 0; + do { + survey.filled = 0; + if (drv_get_survey(local, q, &survey) != 0) { + survey.filled = 0; + break; + } + q++; + } while (channel != survey.channel); + } + + if (survey.filled) + data[i++] = survey.channel->center_freq; + else + data[i++] = 0; + if (survey.filled & SURVEY_INFO_NOISE_DBM) + data[i++] = (u8)survey.noise; + else + data[i++] = -1LL; + if (survey.filled & SURVEY_INFO_CHANNEL_TIME) + data[i++] = survey.channel_time; + else + data[i++] = -1LL; + if (survey.filled & SURVEY_INFO_CHANNEL_TIME_BUSY) + data[i++] = survey.channel_time_busy; + else + data[i++] = -1LL; + if (survey.filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) + data[i++] = survey.channel_time_ext_busy; + else + data[i++] = -1LL; + if (survey.filled & SURVEY_INFO_CHANNEL_TIME_RX) + data[i++] = survey.channel_time_rx; + else + data[i++] = -1LL; + if (survey.filled & SURVEY_INFO_CHANNEL_TIME_TX) + data[i++] = survey.channel_time_tx; + else + data[i++] = -1LL; + + mutex_unlock(&local->sta_mtx); + + if (WARN_ON(i != STA_STATS_LEN)) + return; + + drv_get_et_stats(sdata, stats, &(data[STA_STATS_LEN])); +} + +static void ieee80211_get_strings(struct net_device *dev, u32 sset, u8 *data) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + int sz_sta_stats = 0; + + if (sset == ETH_SS_STATS) { + sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats); + memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats); + } + drv_get_et_strings(sdata, sset, &(data[sz_sta_stats])); +} + +static int ieee80211_get_regs_len(struct net_device *dev) +{ + return 0; +} + +static void ieee80211_get_regs(struct net_device *dev, + struct ethtool_regs *regs, + void *data) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + + regs->version = wdev->wiphy->hw_version; + regs->len = 0; +} + +const struct ethtool_ops ieee80211_ethtool_ops = { + .get_drvinfo = cfg80211_get_drvinfo, + .get_regs_len = ieee80211_get_regs_len, + .get_regs = ieee80211_get_regs, + .get_link = ethtool_op_get_link, + .get_ringparam = ieee80211_get_ringparam, + .set_ringparam = ieee80211_set_ringparam, + .get_strings = ieee80211_get_strings, + .get_ethtool_stats = ieee80211_get_stats, + .get_sset_count = ieee80211_get_sset_count, +}; diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index ac9836e0aab3..4372d48b718f 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1847,6 +1847,8 @@ int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, enum nl80211_tdls_operation oper); +extern const struct ethtool_ops ieee80211_ethtool_ops; + #ifdef CONFIG_MAC80211_NOINLINE #define debug_noinline noinline #else diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 388b863e821c..db5afc7faa22 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -1705,6 +1705,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ndev->features |= local->hw.netdev_features; + netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops); + ret = register_netdevice(ndev); if (ret) { free_netdev(ndev); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index ae7c16ad5f22..6fe48f64d0e4 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1719,3 +1719,137 @@ u8 sta_info_tx_streams(struct sta_info *sta) return ((ht_cap->mcs.tx_params & IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK) >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1; } + +void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) +{ + struct ieee80211_sub_if_data *sdata = sta->sdata; + struct ieee80211_local *local = sdata->local; + struct rate_control_ref *ref = local->rate_ctrl; + struct timespec uptime; + u64 packets = 0; + u32 thr = 0; + int i, ac; + + sinfo->generation = sdata->local->sta_generation; + + sinfo->filled = STATION_INFO_INACTIVE_TIME | + STATION_INFO_RX_BYTES64 | + STATION_INFO_TX_BYTES64 | + STATION_INFO_RX_PACKETS | + STATION_INFO_TX_PACKETS | + STATION_INFO_TX_RETRIES | + STATION_INFO_TX_FAILED | + STATION_INFO_TX_BITRATE | + STATION_INFO_RX_BITRATE | + STATION_INFO_RX_DROP_MISC | + STATION_INFO_BSS_PARAM | + STATION_INFO_CONNECTED_TIME | + STATION_INFO_STA_FLAGS | + STATION_INFO_BEACON_LOSS_COUNT; + + do_posix_clock_monotonic_gettime(&uptime); + sinfo->connected_time = uptime.tv_sec - sta->last_connected; + + sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); + sinfo->tx_bytes = 0; + for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { + sinfo->tx_bytes += sta->tx_bytes[ac]; + packets += sta->tx_packets[ac]; + } + sinfo->tx_packets = packets; + sinfo->rx_bytes = sta->rx_bytes; + sinfo->rx_packets = sta->rx_packets; + sinfo->tx_retries = sta->tx_retry_count; + sinfo->tx_failed = sta->tx_retry_failed; + sinfo->rx_dropped_misc = sta->rx_dropped; + sinfo->beacon_loss_count = sta->beacon_loss_count; + + if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || + (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { + sinfo->filled |= STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG; + if (!local->ops->get_rssi || + drv_get_rssi(local, sdata, &sta->sta, &sinfo->signal)) + sinfo->signal = (s8)sta->last_signal; + sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal); + } + if (sta->chains) { + sinfo->filled |= STATION_INFO_CHAIN_SIGNAL | + STATION_INFO_CHAIN_SIGNAL_AVG; + + sinfo->chains = sta->chains; + for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) { + sinfo->chain_signal[i] = sta->chain_signal_last[i]; + sinfo->chain_signal_avg[i] = + (s8) -ewma_read(&sta->chain_signal_avg[i]); + } + } + + sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); + sta_set_rate_info_rx(sta, &sinfo->rxrate); + + if (ieee80211_vif_is_mesh(&sdata->vif)) { +#ifdef CONFIG_MAC80211_MESH + sinfo->filled |= STATION_INFO_LLID | + STATION_INFO_PLID | + STATION_INFO_PLINK_STATE | + STATION_INFO_LOCAL_PM | + STATION_INFO_PEER_PM | + STATION_INFO_NONPEER_PM; + + sinfo->llid = sta->llid; + sinfo->plid = sta->plid; + sinfo->plink_state = sta->plink_state; + if (test_sta_flag(sta, WLAN_STA_TOFFSET_KNOWN)) { + sinfo->filled |= STATION_INFO_T_OFFSET; + sinfo->t_offset = sta->t_offset; + } + sinfo->local_pm = sta->local_pm; + sinfo->peer_pm = sta->peer_pm; + sinfo->nonpeer_pm = sta->nonpeer_pm; +#endif + } + + sinfo->bss_param.flags = 0; + if (sdata->vif.bss_conf.use_cts_prot) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_CTS_PROT; + if (sdata->vif.bss_conf.use_short_preamble) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_PREAMBLE; + if (sdata->vif.bss_conf.use_short_slot) + sinfo->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME; + sinfo->bss_param.dtim_period = sdata->local->hw.conf.ps_dtim_period; + sinfo->bss_param.beacon_interval = sdata->vif.bss_conf.beacon_int; + + sinfo->sta_flags.set = 0; + sinfo->sta_flags.mask = BIT(NL80211_STA_FLAG_AUTHORIZED) | + BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) | + BIT(NL80211_STA_FLAG_WME) | + BIT(NL80211_STA_FLAG_MFP) | + BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_ASSOCIATED) | + BIT(NL80211_STA_FLAG_TDLS_PEER); + if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHORIZED); + if (test_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_SHORT_PREAMBLE); + if (test_sta_flag(sta, WLAN_STA_WME)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_WME); + if (test_sta_flag(sta, WLAN_STA_MFP)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_MFP); + if (test_sta_flag(sta, WLAN_STA_AUTH)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_AUTHENTICATED); + if (test_sta_flag(sta, WLAN_STA_ASSOC)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_ASSOCIATED); + if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) + sinfo->sta_flags.set |= BIT(NL80211_STA_FLAG_TDLS_PEER); + + /* check if the driver has a SW RC implementation */ + if (ref && ref->ops->get_expected_throughput) + thr = ref->ops->get_expected_throughput(sta->rate_ctrl_priv); + else + thr = drv_get_expected_throughput(local, &sta->sta); + + if (thr != 0) { + sinfo->filled |= STATION_INFO_EXPECTED_THROUGHPUT; + sinfo->expected_throughput = thr; + } +} diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index fa7ce6f8593b..2a04361b2162 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -627,6 +627,8 @@ void sta_set_rate_info_tx(struct sta_info *sta, struct rate_info *rinfo); void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo); +void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo); + void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, unsigned long exp_time); u8 sta_info_tx_streams(struct sta_info *sta); diff --git a/net/wireless/core.c b/net/wireless/core.c index a1c40654dd9b..afee5e0455ea 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -25,7 +25,6 @@ #include "sysfs.h" #include "debugfs.h" #include "wext-compat.h" -#include "ethtool.h" #include "rdev-ops.h" /* name for sysfs, %d is appended */ @@ -927,8 +926,6 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, /* allow mac80211 to determine the timeout */ wdev->ps_timeout = -1; - netdev_set_default_ethtool_ops(dev, &cfg80211_ethtool_ops); - if ((wdev->iftype == NL80211_IFTYPE_STATION || wdev->iftype == NL80211_IFTYPE_P2P_CLIENT || wdev->iftype == NL80211_IFTYPE_ADHOC) && !wdev->use_4addr) diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c index d4860bfc020e..e9e91298c70d 100644 --- a/net/wireless/ethtool.c +++ b/net/wireless/ethtool.c @@ -1,11 +1,9 @@ #include <linux/utsname.h> #include <net/cfg80211.h> #include "core.h" -#include "ethtool.h" #include "rdev-ops.h" -static void cfg80211_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) +void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct wireless_dev *wdev = dev->ieee80211_ptr; @@ -23,84 +21,4 @@ static void cfg80211_get_drvinfo(struct net_device *dev, strlcpy(info->bus_info, dev_name(wiphy_dev(wdev->wiphy)), sizeof(info->bus_info)); } - -static int cfg80211_get_regs_len(struct net_device *dev) -{ - /* For now, return 0... */ - return 0; -} - -static void cfg80211_get_regs(struct net_device *dev, struct ethtool_regs *regs, - void *data) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - - regs->version = wdev->wiphy->hw_version; - regs->len = 0; -} - -static void cfg80211_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *rp) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - - memset(rp, 0, sizeof(*rp)); - - if (rdev->ops->get_ringparam) - rdev_get_ringparam(rdev, &rp->tx_pending, &rp->tx_max_pending, - &rp->rx_pending, &rp->rx_max_pending); -} - -static int cfg80211_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *rp) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - - if (rp->rx_mini_pending != 0 || rp->rx_jumbo_pending != 0) - return -EINVAL; - - if (rdev->ops->set_ringparam) - return rdev_set_ringparam(rdev, rp->tx_pending, rp->rx_pending); - - return -ENOTSUPP; -} - -static int cfg80211_get_sset_count(struct net_device *dev, int sset) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - if (rdev->ops->get_et_sset_count) - return rdev_get_et_sset_count(rdev, dev, sset); - return -EOPNOTSUPP; -} - -static void cfg80211_get_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *data) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - if (rdev->ops->get_et_stats) - rdev_get_et_stats(rdev, dev, stats, data); -} - -static void cfg80211_get_strings(struct net_device *dev, u32 sset, u8 *data) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - if (rdev->ops->get_et_strings) - rdev_get_et_strings(rdev, dev, sset, data); -} - -const struct ethtool_ops cfg80211_ethtool_ops = { - .get_drvinfo = cfg80211_get_drvinfo, - .get_regs_len = cfg80211_get_regs_len, - .get_regs = cfg80211_get_regs, - .get_link = ethtool_op_get_link, - .get_ringparam = cfg80211_get_ringparam, - .set_ringparam = cfg80211_set_ringparam, - .get_strings = cfg80211_get_strings, - .get_ethtool_stats = cfg80211_get_stats, - .get_sset_count = cfg80211_get_sset_count, -}; +EXPORT_SYMBOL(cfg80211_get_drvinfo); diff --git a/net/wireless/ethtool.h b/net/wireless/ethtool.h deleted file mode 100644 index 695ecad20bd6..000000000000 --- a/net/wireless/ethtool.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __CFG80211_ETHTOOL__ -#define __CFG80211_ETHTOOL__ - -extern const struct ethtool_ops cfg80211_ethtool_ops; - -#endif /* __CFG80211_ETHTOOL__ */ diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index d95bbe348138..f552b0abbd70 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -714,25 +714,6 @@ static inline int rdev_get_antenna(struct cfg80211_registered_device *rdev, return ret; } -static inline int rdev_set_ringparam(struct cfg80211_registered_device *rdev, - u32 tx, u32 rx) -{ - int ret; - trace_rdev_set_ringparam(&rdev->wiphy, tx, rx); - ret = rdev->ops->set_ringparam(&rdev->wiphy, tx, rx); - trace_rdev_return_int(&rdev->wiphy, ret); - return ret; -} - -static inline void rdev_get_ringparam(struct cfg80211_registered_device *rdev, - u32 *tx, u32 *tx_max, u32 *rx, - u32 *rx_max) -{ - trace_rdev_get_ringparam(&rdev->wiphy); - rdev->ops->get_ringparam(&rdev->wiphy, tx, tx_max, rx, rx_max); - trace_rdev_return_void_tx_rx(&rdev->wiphy, *tx, *tx_max, *rx, *rx_max); -} - static inline int rdev_sched_scan_start(struct cfg80211_registered_device *rdev, struct net_device *dev, @@ -816,35 +797,6 @@ static inline int rdev_set_noack_map(struct cfg80211_registered_device *rdev, } static inline int -rdev_get_et_sset_count(struct cfg80211_registered_device *rdev, - struct net_device *dev, int sset) -{ - int ret; - trace_rdev_get_et_sset_count(&rdev->wiphy, dev, sset); - ret = rdev->ops->get_et_sset_count(&rdev->wiphy, dev, sset); - trace_rdev_return_int(&rdev->wiphy, ret); - return ret; -} - -static inline void rdev_get_et_stats(struct cfg80211_registered_device *rdev, - struct net_device *dev, - struct ethtool_stats *stats, u64 *data) -{ - trace_rdev_get_et_stats(&rdev->wiphy, dev); - rdev->ops->get_et_stats(&rdev->wiphy, dev, stats, data); - trace_rdev_return_void(&rdev->wiphy); -} - -static inline void rdev_get_et_strings(struct cfg80211_registered_device *rdev, - struct net_device *dev, u32 sset, - u8 *data) -{ - trace_rdev_get_et_strings(&rdev->wiphy, dev, sset); - rdev->ops->get_et_strings(&rdev->wiphy, dev, sset, data); - trace_rdev_return_void(&rdev->wiphy); -} - -static inline int rdev_get_channel(struct cfg80211_registered_device *rdev, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef) diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 560ed77084e9..174559aade57 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -298,11 +298,6 @@ DEFINE_EVENT(wiphy_only_evt, rdev_return_void, TP_ARGS(wiphy) ); -DEFINE_EVENT(wiphy_only_evt, rdev_get_ringparam, - TP_PROTO(struct wiphy *wiphy), - TP_ARGS(wiphy) -); - DEFINE_EVENT(wiphy_only_evt, rdev_get_antenna, TP_PROTO(struct wiphy *wiphy), TP_ARGS(wiphy) @@ -580,11 +575,6 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_stop_ap, TP_ARGS(wiphy, netdev) ); -DEFINE_EVENT(wiphy_netdev_evt, rdev_get_et_stats, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), - TP_ARGS(wiphy, netdev) -); - DEFINE_EVENT(wiphy_netdev_evt, rdev_sched_scan_stop, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev), TP_ARGS(wiphy, netdev) @@ -1439,11 +1429,6 @@ DECLARE_EVENT_CLASS(tx_rx_evt, WIPHY_PR_ARG, __entry->tx, __entry->rx) ); -DEFINE_EVENT(tx_rx_evt, rdev_set_ringparam, - TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), - TP_ARGS(wiphy, rx, tx) -); - DEFINE_EVENT(tx_rx_evt, rdev_set_antenna, TP_PROTO(struct wiphy *wiphy, u32 tx, u32 rx), TP_ARGS(wiphy, rx, tx) @@ -1725,40 +1710,6 @@ TRACE_EVENT(rdev_set_noack_map, WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->noack_map) ); -TRACE_EVENT(rdev_get_et_sset_count, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int sset), - TP_ARGS(wiphy, netdev, sset), - TP_STRUCT__entry( - WIPHY_ENTRY - NETDEV_ENTRY - __field(int, sset) - ), - TP_fast_assign( - WIPHY_ASSIGN; - NETDEV_ASSIGN; - __entry->sset = sset; - ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", sset: %d", - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset) -); - -TRACE_EVENT(rdev_get_et_strings, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u32 sset), - TP_ARGS(wiphy, netdev, sset), - TP_STRUCT__entry( - WIPHY_ENTRY - NETDEV_ENTRY - __field(u32, sset) - ), - TP_fast_assign( - WIPHY_ASSIGN; - NETDEV_ASSIGN; - __entry->sset = sset; - ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", sset: %u", - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->sset) -); - DEFINE_EVENT(wiphy_wdev_evt, rdev_get_channel, TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev), TP_ARGS(wiphy, wdev) |