/* * mac80211 ethtool hooks for cfg80211 * * Copied from cfg.c - originally * Copyright 2006-2010 Johannes Berg * Copyright 2014 Intel Corporation (Author: Johannes Berg) * * This file is GPLv2 as found in COPYING. */ #include #include #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_filtered", "tx_retry_failed", "tx_retries", "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_stats.packets; \ data[i++] += sta->rx_stats.bytes; \ data[i++] += sta->rx_stats.num_duplicates; \ data[i++] += sta->rx_stats.fragments; \ data[i++] += sta->rx_stats.dropped; \ \ data[i++] += sinfo.tx_packets; \ data[i++] += sinfo.tx_bytes; \ data[i++] += sta->status_stats.filtered; \ data[i++] += sta->status_stats.retry_failed; \ data[i++] += sta->status_stats.retry_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 & BIT(NL80211_STA_INFO_TX_BITRATE)) data[i] = 100000 * cfg80211_calculate_bitrate(&sinfo.txrate); i++; if (sinfo.filled & BIT(NL80211_STA_INFO_RX_BITRATE)) data[i] = 100000 * cfg80211_calculate_bitrate(&sinfo.rxrate); i++; if (sinfo.filled & BIT(NL80211_STA_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_TIME) data[i++] = survey.time; else data[i++] = -1LL; if (survey.filled & SURVEY_INFO_TIME_BUSY) data[i++] = survey.time_busy; else data[i++] = -1LL; if (survey.filled & SURVEY_INFO_TIME_EXT_BUSY) data[i++] = survey.time_ext_busy; else data[i++] = -1LL; if (survey.filled & SURVEY_INFO_TIME_RX) data[i++] = survey.time_rx; else data[i++] = -1LL; if (survey.filled & SURVEY_INFO_TIME_TX) data[i++] = survey.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, }; ='deletions'>-0/+1 2017-02-03net/sched: act_ife: Change to use ife moduleYotam Gigi2-10/+1 2017-02-03net: Introduce ife encapsulation moduleYotam Gigi3-0/+70 2017-02-03net/sched: act_ife: Unexport ife_tlv_meta_encodeYotam Gigi1-2/+0 2017-02-03tcp: add tcp_mss_clamp() helperEric Dumazet1-0/+9 2017-02-02net: add LINUX_MIB_PFMEMALLOCDROP counterEric Dumazet1-0/+1 2017-02-02net: phy: marvell: Add support for 88e1545 PHYAndrew Lunn1-0/+1 2017-02-02unix: add ioctl to open a unix socket file with O_PATHAndrey Vagin1-0/+2 2017-02-02net: phy: Marvell: Add mv88e6390 internal PHYAndrew Lunn1-0/+6 2017-02-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller9-30/+40 2017-02-02netfilter: allow logging from non-init namespacesMichal Kubeček1-0/+3 2017-02-02ipvs: free ip_vs_dest structs when refcnt=0David Windsor1-1/+1 2017-02-02netfilter: merge ctinfo into nfct pointer storage areaFlorian Westphal2-17/+15 2017-02-02netfilter: guarantee 8 byte minalign for template addressesFlorian Westphal1-0/+2 2017-02-02netfilter: add and use nf_ct_set helperFlorian Westphal2-2/+9 2017-02-02skbuff: add and use skb_nfct helperFlorian Westphal2-4/+11 2017-02-02netfilter: reduce direct skb->nfct usageFlorian Westphal1-3/+6 2017-02-02netfilter: conntrack: no need to pass ctinfo to error handlerFlorian Westphal1-1/+1