diff options
author | David S. Miller <davem@davemloft.net> | 2015-10-22 07:28:41 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-10-22 07:28:41 -0700 |
commit | e9829b9745b6e1683fd2a90842da498a2197299e (patch) | |
tree | 088466771298ed5d92b1b1b30a52204d37c2f4ff /net/mac80211 | |
parent | c7fc9eb79a89049214f9870a6cf978050aaea43a (diff) | |
parent | e5a9f8d04660da7ef3a98260aa74c3976f9cb4cd (diff) | |
download | linux-e9829b9745b6e1683fd2a90842da498a2197299e.tar.bz2 |
Merge tag 'mac80211-next-for-davem-2015-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Here's another set of patches for the current cycle:
* I merged net-next back to avoid a conflict with the
* cfg80211 scheduled scan API extensions
* preparations for better scan result timestamping
* regulatory cleanups
* mac80211 statistics cleanups
* a few other small cleanups and fixes
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/Makefile | 1 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 45 | ||||
-rw-r--r-- | net/mac80211/cfg.h | 9 | ||||
-rw-r--r-- | net/mac80211/debugfs_sta.c | 8 | ||||
-rw-r--r-- | net/mac80211/ethtool.c | 29 | ||||
-rw-r--r-- | net/mac80211/event.c | 27 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 24 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 13 | ||||
-rw-r--r-- | net/mac80211/iface.c | 4 | ||||
-rw-r--r-- | net/mac80211/main.c | 14 | ||||
-rw-r--r-- | net/mac80211/mesh_hwmp.c | 2 | ||||
-rw-r--r-- | net/mac80211/mesh_plink.c | 6 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 85 | ||||
-rw-r--r-- | net/mac80211/ocb.c | 2 | ||||
-rw-r--r-- | net/mac80211/rx.c | 81 | ||||
-rw-r--r-- | net/mac80211/scan.c | 20 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 101 | ||||
-rw-r--r-- | net/mac80211/sta_info.h | 103 | ||||
-rw-r--r-- | net/mac80211/status.c | 53 | ||||
-rw-r--r-- | net/mac80211/trace.h | 2 | ||||
-rw-r--r-- | net/mac80211/tx.c | 20 | ||||
-rw-r--r-- | net/mac80211/util.c | 12 | ||||
-rw-r--r-- | net/mac80211/wpa.c | 9 |
23 files changed, 283 insertions, 387 deletions
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index 783e891b7525..f9137a8341f4 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -27,7 +27,6 @@ mac80211-y := \ key.o \ util.o \ wme.o \ - event.o \ chan.o \ trace.o mlme.o \ tdls.o \ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 68e551e263c6..713cdbf6fb3c 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -17,7 +17,6 @@ #include <net/cfg80211.h> #include "ieee80211_i.h" #include "driver-ops.h" -#include "cfg.h" #include "rate.h" #include "mesh.h" #include "wme.h" @@ -469,45 +468,6 @@ void sta_set_rate_info_tx(struct sta_info *sta, rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; } -void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) -{ - rinfo->flags = 0; - - if (sta->last_rx_rate_flag & RX_FLAG_HT) { - rinfo->flags |= RATE_INFO_FLAGS_MCS; - rinfo->mcs = sta->last_rx_rate_idx; - } else if (sta->last_rx_rate_flag & RX_FLAG_VHT) { - rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS; - rinfo->nss = sta->last_rx_rate_vht_nss; - rinfo->mcs = sta->last_rx_rate_idx; - } else { - struct ieee80211_supported_band *sband; - int shift = ieee80211_vif_get_shift(&sta->sdata->vif); - u16 brate; - - sband = sta->local->hw.wiphy->bands[ - ieee80211_get_sdata_band(sta->sdata)]; - brate = sband->bitrates[sta->last_rx_rate_idx].bitrate; - rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); - } - - if (sta->last_rx_rate_flag & RX_FLAG_SHORT_GI) - rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; - - if (sta->last_rx_rate_flag & RX_FLAG_5MHZ) - rinfo->bw = RATE_INFO_BW_5; - else if (sta->last_rx_rate_flag & RX_FLAG_10MHZ) - rinfo->bw = RATE_INFO_BW_10; - else if (sta->last_rx_rate_flag & RX_FLAG_40MHZ) - rinfo->bw = RATE_INFO_BW_40; - else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_80MHZ) - rinfo->bw = RATE_INFO_BW_80; - else if (sta->last_rx_rate_vht_flag & RX_VHT_FLAG_160MHZ) - rinfo->bw = RATE_INFO_BW_160; - else - rinfo->bw = RATE_INFO_BW_20; -} - static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *mac, struct station_info *sinfo) { @@ -1138,6 +1098,7 @@ static int sta_apply_parameters(struct ieee80211_local *local, } if (mask & BIT(NL80211_STA_FLAG_MFP)) { + sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP)); if (set & BIT(NL80211_STA_FLAG_MFP)) set_sta_flag(sta, WLAN_STA_MFP); else @@ -1427,7 +1388,7 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (sdata->vif.type == NL80211_IFTYPE_STATION && params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); ieee80211_recalc_ps_vif(sdata); } @@ -2462,7 +2423,7 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); ieee80211_recalc_ps_vif(sdata); return 0; diff --git a/net/mac80211/cfg.h b/net/mac80211/cfg.h deleted file mode 100644 index 2d51f62dc76c..000000000000 --- a/net/mac80211/cfg.h +++ /dev/null @@ -1,9 +0,0 @@ -/* - * mac80211 configuration hooks for cfg80211 - */ -#ifndef __CFG_H -#define __CFG_H - -extern const struct cfg80211_ops mac80211_config_ops; - -#endif /* __CFG_H */ diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 06d52935036d..a39512f09f9e 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -50,7 +50,6 @@ static const struct file_operations sta_ ##name## _ops = { \ STA_OPS(name) STA_FILE(aid, sta.aid, D); -STA_FILE(last_ack_signal, last_ack_signal, D); static ssize_t sta_flags_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) @@ -366,11 +365,10 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DEBUGFS_ADD(agg_status); DEBUGFS_ADD(ht_capa); DEBUGFS_ADD(vht_capa); - DEBUGFS_ADD(last_ack_signal); - DEBUGFS_ADD_COUNTER(rx_duplicates, num_duplicates); - DEBUGFS_ADD_COUNTER(rx_fragments, rx_fragments); - DEBUGFS_ADD_COUNTER(tx_filtered, tx_filtered_count); + DEBUGFS_ADD_COUNTER(rx_duplicates, rx_stats.num_duplicates); + DEBUGFS_ADD_COUNTER(rx_fragments, rx_stats.fragments); + DEBUGFS_ADD_COUNTER(tx_filtered, status_stats.filtered); if (sizeof(sta->driver_buffered_tids) == sizeof(u32)) debugfs_create_x32("driver_buffered_tids", 0400, diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c index 188faab11c24..9cc986deda61 100644 --- a/net/mac80211/ethtool.c +++ b/net/mac80211/ethtool.c @@ -40,7 +40,7 @@ static const char ieee80211_gstrings_sta_stats[][ETH_GSTRING_LEN] = { "rx_duplicates", "rx_fragments", "rx_dropped", "tx_packets", "tx_bytes", "tx_filtered", "tx_retry_failed", "tx_retries", - "beacon_loss", "sta_state", "txrate", "rxrate", "signal", + "sta_state", "txrate", "rxrate", "signal", "channel", "noise", "ch_time", "ch_time_busy", "ch_time_ext_busy", "ch_time_rx", "ch_time_tx" }; @@ -77,20 +77,19 @@ static void ieee80211_get_stats(struct net_device *dev, 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_filtered_count; \ - data[i++] += sta->tx_retry_failed; \ - data[i++] += sta->tx_retry_count; \ - data[i++] += sta->beacon_loss_count; \ +#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 diff --git a/net/mac80211/event.c b/net/mac80211/event.c deleted file mode 100644 index 01ae759518f6..000000000000 --- a/net/mac80211/event.c +++ /dev/null @@ -1,27 +0,0 @@ -/* - * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * mac80211 - events - */ -#include <net/cfg80211.h> -#include "ieee80211_i.h" - -/* - * Indicate a failed Michael MIC to userspace. If the caller knows the TSC of - * the frame that generated the MIC failure (i.e., if it was provided by the - * driver or is still in the frame), it should provide that information. - */ -void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, - struct ieee80211_hdr *hdr, const u8 *tsc, - gfp_t gfp) -{ - cfg80211_michael_mic_failure(sdata->dev, hdr->addr2, - (hdr->addr1[0] & 0x01) ? - NL80211_KEYTYPE_GROUP : - NL80211_KEYTYPE_PAIRWISE, - keyidx, tsc, gfp); -} diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 7f72bc9bae2e..2001555d49cb 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -229,7 +229,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, struct cfg80211_chan_def chandef; struct ieee80211_channel *chan; struct beacon_data *presp; - enum nl80211_bss_scan_width scan_width; + struct cfg80211_inform_bss bss_meta = {}; bool have_higher_than_11mbit; bool radar_required; int err; @@ -383,10 +383,11 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata, mod_timer(&ifibss->timer, round_jiffies(jiffies + IEEE80211_IBSS_MERGE_INTERVAL)); - scan_width = cfg80211_chandef_to_scan_width(&chandef); - bss = cfg80211_inform_bss_width_frame(local->hw.wiphy, chan, - scan_width, mgmt, - presp->head_len, 0, GFP_KERNEL); + bss_meta.chan = chan; + bss_meta.scan_width = cfg80211_chandef_to_scan_width(&chandef); + bss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, mgmt, + presp->head_len, GFP_KERNEL); + cfg80211_put_bss(local->hw.wiphy, bss); netif_carrier_on(sdata->dev); cfg80211_ibss_joined(sdata->dev, ifibss->bssid, chan, GFP_KERNEL); @@ -646,7 +647,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, const u8 *bssid, return NULL; } - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; /* make sure mandatory rates are always added */ sband = local->hw.wiphy->bands[band]; @@ -668,7 +669,8 @@ static int ieee80211_sta_active_ibss(struct ieee80211_sub_if_data *sdata) list_for_each_entry_rcu(sta, &local->sta_list, list) { if (sta->sdata == sdata && - time_after(sta->last_rx + IEEE80211_IBSS_MERGE_INTERVAL, + time_after(sta->rx_stats.last_rx + + IEEE80211_IBSS_MERGE_INTERVAL, jiffies)) { active++; break; @@ -1234,7 +1236,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, if (!sta) return; - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; /* make sure mandatory rates are always added */ sband = local->hw.wiphy->bands[band]; @@ -1252,7 +1254,7 @@ static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) struct ieee80211_local *local = sdata->local; struct sta_info *sta, *tmp; unsigned long exp_time = IEEE80211_IBSS_INACTIVITY_LIMIT; - unsigned long exp_rsn_time = IEEE80211_IBSS_RSN_INACTIVITY_LIMIT; + unsigned long exp_rsn = IEEE80211_IBSS_RSN_INACTIVITY_LIMIT; mutex_lock(&local->sta_mtx); @@ -1260,8 +1262,8 @@ static void ieee80211_ibss_sta_expire(struct ieee80211_sub_if_data *sdata) if (sdata != sta->sdata) continue; - if (time_after(jiffies, sta->last_rx + exp_time) || - (time_after(jiffies, sta->last_rx + exp_rsn_time) && + if (time_after(jiffies, sta->rx_stats.last_rx + exp_time) || + (time_after(jiffies, sta->rx_stats.last_rx + exp_rsn) && sta->sta_state != IEEE80211_STA_AUTHORIZED)) { sta_dbg(sta->sdata, "expiring inactive %sSTA %pM\n", sta->sta_state != IEEE80211_STA_AUTHORIZED ? diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index f9605f13def9..62f2a97cd2a6 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -34,6 +34,8 @@ #include "sta_info.h" #include "debug.h" +extern const struct cfg80211_ops mac80211_config_ops; + struct ieee80211_local; /* Maximum number of broadcast/multicast frames to buffer when some of the @@ -501,6 +503,9 @@ struct ieee80211_if_managed { */ unsigned int count_beacon_signal; + /* Number of times beacon loss was invoked. */ + unsigned int beacon_loss_count; + /* * Last Beacon frame signal strength average (ave_beacon_signal / 16) * that triggered a cqm event. 0 indicates that no event has been @@ -1305,7 +1310,6 @@ struct ieee80211_local { struct work_struct dynamic_ps_enable_work; struct work_struct dynamic_ps_disable_work; struct timer_list dynamic_ps_timer; - struct notifier_block network_latency_notifier; struct notifier_block ifa_notifier; struct notifier_block ifa6_notifier; @@ -1491,10 +1495,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, struct cfg80211_disassoc_request *req); void ieee80211_send_pspoll(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); -void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency); +void ieee80211_recalc_ps(struct ieee80211_local *local); void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata); -int ieee80211_max_network_latency(struct notifier_block *nb, - unsigned long data, void *dummy); int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata); void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, @@ -1766,9 +1768,6 @@ extern const void *const mac80211_wiphy_privid; /* for wiphy privid */ int ieee80211_frame_duration(enum ieee80211_band band, size_t len, int rate, int erp, int short_preamble, int shift); -void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx, - struct ieee80211_hdr *hdr, const u8 *tsc, - gfp_t gfp); void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata, bool bss_notify); void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 42d7f0f65bd6..f848c75518a2 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -709,7 +709,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up) if (hw_reconf_flags) ieee80211_hw_config(local, hw_reconf_flags); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); if (sdata->vif.type == NL80211_IFTYPE_MONITOR || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) { @@ -1016,7 +1016,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, drv_remove_interface(local, sdata); } - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); if (cancel_scan) flush_delayed_work(&local->scan_work); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 9b813a2f3a75..273c96de4910 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -20,7 +20,6 @@ #include <linux/if_arp.h> #include <linux/rtnetlink.h> #include <linux/bitmap.h> -#include <linux/pm_qos.h> #include <linux/inetdevice.h> #include <net/net_namespace.h> #include <net/cfg80211.h> @@ -32,7 +31,6 @@ #include "mesh.h" #include "wep.h" #include "led.h" -#include "cfg.h" #include "debugfs.h" void ieee80211_configure_filter(struct ieee80211_local *local) @@ -1083,13 +1081,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) rtnl_unlock(); - local->network_latency_notifier.notifier_call = - ieee80211_max_network_latency; - result = pm_qos_add_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); - if (result) - goto fail_pm_qos; - #ifdef CONFIG_INET local->ifa_notifier.notifier_call = ieee80211_ifa_changed; result = register_inetaddr_notifier(&local->ifa_notifier); @@ -1114,10 +1105,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) #endif #if defined(CONFIG_INET) || defined(CONFIG_IPV6) fail_ifa: - pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); #endif - fail_pm_qos: rtnl_lock(); rate_control_deinitialize(local); ieee80211_remove_interfaces(local); @@ -1143,8 +1131,6 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw) tasklet_kill(&local->tx_pending_tasklet); tasklet_kill(&local->tasklet); - pm_qos_remove_notifier(PM_QOS_NETWORK_LATENCY, - &local->network_latency_notifier); #ifdef CONFIG_INET unregister_inetaddr_notifier(&local->ifa_notifier); #endif diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index d80e0a4c16cf..c6be0b4f4058 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -329,7 +329,7 @@ static u32 airtime_link_metric_get(struct ieee80211_local *local, if (sta->mesh->fail_avg >= 100) return MAX_METRIC; - sta_set_rate_info_tx(sta, &sta->last_tx_rate, &rinfo); + sta_set_rate_info_tx(sta, &sta->tx_stats.last_rate, &rinfo); rate = cfg80211_calculate_bitrate(&rinfo); if (WARN_ON(!rate)) return MAX_METRIC; diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index a360b24b7df8..c1f889270484 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -60,7 +60,9 @@ static bool rssi_threshold_check(struct ieee80211_sub_if_data *sdata, { s32 rssi_threshold = sdata->u.mesh.mshcfg.rssi_threshold; return rssi_threshold == 0 || - (sta && (s8) -ewma_signal_read(&sta->avg_signal) > rssi_threshold); + (sta && + (s8)-ewma_signal_read(&sta->rx_stats.avg_signal) > + rssi_threshold); } /** @@ -390,7 +392,7 @@ static void mesh_sta_info_init(struct ieee80211_sub_if_data *sdata, rates = ieee80211_sta_get_rates(sdata, elems, band, &basic_rates); spin_lock_bh(&sta->mesh->plink_lock); - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; /* rates and capabilities don't change during peering */ if (sta->mesh->plink_state == NL80211_PLINK_ESTAB && diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 56ef9a8e151c..ded4b976bb48 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -20,7 +20,6 @@ #include <linux/etherdevice.h> #include <linux/moduleparam.h> #include <linux/rtnetlink.h> -#include <linux/pm_qos.h> #include <linux/crc32.h> #include <linux/slab.h> #include <linux/export.h> @@ -1476,7 +1475,7 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata) } /* need to hold RTNL or interface lock */ -void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) +void ieee80211_recalc_ps(struct ieee80211_local *local) { struct ieee80211_sub_if_data *sdata, *found = NULL; int count = 0; @@ -1505,48 +1504,23 @@ void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency) } if (count == 1 && ieee80211_powersave_allowed(found)) { + u8 dtimper = found->u.mgd.dtim_period; s32 beaconint_us; - if (latency < 0) - latency = pm_qos_request(PM_QOS_NETWORK_LATENCY); - beaconint_us = ieee80211_tu_to_usec( found->vif.bss_conf.beacon_int); timeout = local->dynamic_ps_forced_timeout; - if (timeout < 0) { - /* - * Go to full PSM if the user configures a very low - * latency requirement. - * The 2000 second value is there for compatibility - * until the PM_QOS_NETWORK_LATENCY is configured - * with real values. - */ - if (latency > (1900 * USEC_PER_MSEC) && - latency != (2000 * USEC_PER_SEC)) - timeout = 0; - else - timeout = 100; - } + if (timeout < 0) + timeout = 100; local->hw.conf.dynamic_ps_timeout = timeout; - if (beaconint_us > latency) { - local->ps_sdata = NULL; - } else { - int maxslp = 1; - u8 dtimper = found->u.mgd.dtim_period; - - /* If the TIM IE is invalid, pretend the value is 1 */ - if (!dtimper) - dtimper = 1; - else if (dtimper > 1) - maxslp = min_t(int, dtimper, - latency / beaconint_us); - - local->hw.conf.max_sleep_period = maxslp; - local->hw.conf.ps_dtim_period = dtimper; - local->ps_sdata = found; - } + /* If the TIM IE is invalid, pretend the value is 1 */ + if (!dtimper) + dtimper = 1; + + local->hw.conf.ps_dtim_period = dtimper; + local->ps_sdata = found; } else { local->ps_sdata = NULL; } @@ -1997,7 +1971,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_bss_info_change_notify(sdata, bss_info_changed); mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); mutex_unlock(&local->iflist_mtx); ieee80211_recalc_smps(sdata); @@ -2165,7 +2139,7 @@ static void ieee80211_reset_ap_probe(struct ieee80211_sub_if_data *sdata) __ieee80211_stop_poll(sdata); mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); mutex_unlock(&local->iflist_mtx); if (ieee80211_hw_check(&sdata->local->hw, CONNECTION_MONITOR)) @@ -2341,7 +2315,7 @@ static void ieee80211_mgd_probe_ap(struct ieee80211_sub_if_data *sdata, goto out; mutex_lock(&sdata->local->iflist_mtx); - ieee80211_recalc_ps(sdata->local, -1); + ieee80211_recalc_ps(sdata->local); mutex_unlock(&sdata->local->iflist_mtx); ifmgd->probe_send_count = 0; @@ -2446,15 +2420,9 @@ static void ieee80211_beacon_connection_loss_work(struct work_struct *work) container_of(work, struct ieee80211_sub_if_data, u.mgd.beacon_connection_loss_work); struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; - struct sta_info *sta; - if (ifmgd->associated) { - rcu_read_lock(); - sta = sta_info_get(sdata, ifmgd->bssid); - if (sta) - sta->beacon_loss_count++; - rcu_read_unlock(); - } + if (ifmgd->associated) + ifmgd->beacon_loss_count++; if (ifmgd->connection_loss) { sdata_info(sdata, "Connection to AP %pM lost\n", @@ -3044,8 +3012,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, rate_control_rate_init(sta); - if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) + if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) { set_sta_flag(sta, WLAN_STA_MFP); + sta->sta.mfp = true; + } else { + sta->sta.mfp = false; + } sta->sta.wme = elems.wmm_param && local->hw.queues >= IEEE80211_NUM_ACS; @@ -3544,7 +3516,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ifmgd->have_beacon = true; mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); mutex_unlock(&local->iflist_mtx); ieee80211_recalc_ps_vif(sdata); @@ -4148,21 +4120,6 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local) rcu_read_unlock(); } -int ieee80211_max_network_latency(struct notifier_block *nb, - unsigned long data, void *dummy) -{ - s32 latency_usec = (s32) data; - struct ieee80211_local *local = - container_of(nb, struct ieee80211_local, - network_latency_notifier); - - mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, latency_usec); - mutex_unlock(&local->iflist_mtx); - - return NOTIFY_OK; -} - static u8 ieee80211_ht_vht_rx_chains(struct ieee80211_sub_if_data *sdata, struct cfg80211_bss *cbss) { diff --git a/net/mac80211/ocb.c b/net/mac80211/ocb.c index 573b81a1fb2d..0be0aadfc559 100644 --- a/net/mac80211/ocb.c +++ b/net/mac80211/ocb.c @@ -75,7 +75,7 @@ void ieee80211_ocb_rx_no_sta(struct ieee80211_sub_if_data *sdata, if (!sta) return; - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; /* Add only mandatory rates for now */ sband = local->hw.wiphy->bands[band]; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 5bc0b88d9eb1..8bae5de0dc44 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1113,16 +1113,16 @@ ieee80211_rx_h_check_dup(struct ieee80211_rx_data *rx) is_multicast_ether_addr(hdr->addr1)) return RX_CONTINUE; - if (rx->sta) { - if (unlikely(ieee80211_has_retry(hdr->frame_control) && - rx->sta->last_seq_ctrl[rx->seqno_idx] == - hdr->seq_ctrl)) { - I802_DEBUG_INC(rx->local->dot11FrameDuplicateCount); - rx->sta->num_duplicates++; - return RX_DROP_UNUSABLE; - } else if (!(status->flag & RX_FLAG_AMSDU_MORE)) { - rx->sta->last_seq_ctrl[rx->seqno_idx] = hdr->seq_ctrl; - } + if (!rx->sta) + return RX_CONTINUE; + + if (unlikely(ieee80211_has_retry(hdr->frame_control) && + rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) { + I802_DEBUG_INC(rx->local->dot11FrameDuplicateCount); + rx->sta->rx_stats.num_duplicates++; + return RX_DROP_UNUSABLE; + } else if (!(status->flag & RX_FLAG_AMSDU_MORE)) { + rx->sta->last_seq_ctrl[rx->seqno_idx] = hdr->seq_ctrl; } return RX_CONTINUE; @@ -1396,51 +1396,56 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) NL80211_IFTYPE_ADHOC); if (ether_addr_equal(bssid, rx->sdata->u.ibss.bssid) && test_sta_flag(sta, WLAN_STA_AUTHORIZED)) { - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; if (ieee80211_is_data(hdr->frame_control) && !is_multicast_ether_addr(hdr->addr1)) { - sta->last_rx_rate_idx = status->rate_idx; - sta->last_rx_rate_flag = status->flag; - sta->last_rx_rate_vht_flag = status->vht_flag; - sta->last_rx_rate_vht_nss = status->vht_nss; + sta->rx_stats.last_rate_idx = + status->rate_idx; + sta->rx_stats.last_rate_flag = + status->flag; + sta->rx_stats.last_rate_vht_flag = + status->vht_flag; + sta->rx_stats.last_rate_vht_nss = + status->vht_nss; } } } else if (rx->sdata->vif.type == NL80211_IFTYPE_OCB) { - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; } else if (!is_multicast_ether_addr(hdr->addr1)) { /* * Mesh beacons will update last_rx when if they are found to * match the current local configuration when processed. */ - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; if (ieee80211_is_data(hdr->frame_control)) { - sta->last_rx_rate_idx = status->rate_idx; - sta->last_rx_rate_flag = status->flag; - sta->last_rx_rate_vht_flag = status->vht_flag; - sta->last_rx_rate_vht_nss = status->vht_nss; + sta->rx_stats.last_rate_idx = status->rate_idx; + sta->rx_stats.last_rate_flag = status->flag; + sta->rx_stats.last_rate_vht_flag = status->vht_flag; + sta->rx_stats.last_rate_vht_nss = status->vht_nss; } } if (rx->sdata->vif.type == NL80211_IFTYPE_STATION) ieee80211_sta_rx_notify(rx->sdata, hdr); - sta->rx_fragments++; - sta->rx_bytes += rx->skb->len; + sta->rx_stats.fragments++; + sta->rx_stats.bytes += rx->skb->len; if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) { - sta->last_signal = status->signal; - ewma_signal_add(&sta->avg_signal, -status->signal); + sta->rx_stats.last_signal = status->signal; + ewma_signal_add(&sta->rx_stats.avg_signal, -status->signal); } if (status->chains) { - sta->chains = status->chains; + sta->rx_stats.chains = status->chains; for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) { int signal = status->chain_signal[i]; if (!(status->chains & BIT(i))) continue; - sta->chain_signal_last[i] = signal; - ewma_signal_add(&sta->chain_signal_avg[i], -signal); + sta->rx_stats.chain_signal_last[i] = signal; + ewma_signal_add(&sta->rx_stats.chain_signal_avg[i], + -signal); } } @@ -1500,7 +1505,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) * Update counter and free packet here to avoid * counting this as a dropped packed. */ - sta->rx_packets++; + sta->rx_stats.packets++; dev_kfree_skb(rx->skb); return RX_QUEUED; } @@ -1922,7 +1927,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) ieee80211_led_rx(rx->local); out_no_led: if (rx->sta) - rx->sta->rx_packets++; + rx->sta->rx_stats.packets++; return RX_CONTINUE; } @@ -2376,7 +2381,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx) * for non-QoS-data frames. Here we know it's a data * frame, so count MSDUs. */ - rx->sta->rx_msdu[rx->seqno_idx]++; + rx->sta->rx_stats.msdu[rx->seqno_idx]++; } /* @@ -2413,7 +2418,7 @@ ieee80211_rx_h_data(struct ieee80211_rx_data *rx) skb_queue_tail(&local->skb_queue_tdls_chsw, rx->skb); schedule_work(&local->tdls_chsw_work); if (rx->sta) - rx->sta->rx_packets++; + rx->sta->rx_stats.packets++; return RX_QUEUED; } @@ -2875,7 +2880,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) handled: if (rx->sta) - rx->sta->rx_packets++; + rx->sta->rx_stats.packets++; dev_kfree_skb(rx->skb); return RX_QUEUED; @@ -2884,7 +2889,7 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) skb_queue_tail(&sdata->skb_queue, rx->skb); ieee80211_queue_work(&local->hw, &sdata->work); if (rx->sta) - rx->sta->rx_packets++; + rx->sta->rx_stats.packets++; return RX_QUEUED; } @@ -2911,7 +2916,7 @@ ieee80211_rx_h_userspace_mgmt(struct ieee80211_rx_data *rx) if (cfg80211_rx_mgmt(&rx->sdata->wdev, status->freq, sig, rx->skb->data, rx->skb->len, 0)) { if (rx->sta) - rx->sta->rx_packets++; + rx->sta->rx_stats.packets++; dev_kfree_skb(rx->skb); return RX_QUEUED; } @@ -3030,7 +3035,7 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx) skb_queue_tail(&sdata->skb_queue, rx->skb); ieee80211_queue_work(&rx->local->hw, &sdata->work); if (rx->sta) - rx->sta->rx_packets++; + rx->sta->rx_stats.packets++; return RX_QUEUED; } @@ -3112,7 +3117,7 @@ static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx, case RX_DROP_MONITOR: I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop); if (rx->sta) - rx->sta->rx_dropped++; + rx->sta->rx_stats.dropped++; /* fall through */ case RX_CONTINUE: { struct ieee80211_rate *rate = NULL; @@ -3132,7 +3137,7 @@ static void ieee80211_rx_handlers_result(struct ieee80211_rx_data *rx, case RX_DROP_UNUSABLE: I802_DEBUG_INC(rx->sdata->local->rx_handlers_drop); if (rx->sta) - rx->sta->rx_dropped++; + rx->sta->rx_stats.dropped++; dev_kfree_skb(rx->skb); break; case RX_QUEUED: diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 11d0901ebb7b..b64fd2b2d95a 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -16,7 +16,6 @@ #include <linux/if_arp.h> #include <linux/etherdevice.h> #include <linux/rtnetlink.h> -#include <linux/pm_qos.h> #include <net/sch_generic.h> #include <linux/slab.h> #include <linux/export.h> @@ -67,24 +66,23 @@ ieee80211_bss_info_update(struct ieee80211_local *local, struct cfg80211_bss *cbss; struct ieee80211_bss *bss; int clen, srlen; - enum nl80211_bss_scan_width scan_width; - s32 signal = 0; + struct cfg80211_inform_bss bss_meta = {}; bool signal_valid; if (ieee80211_hw_check(&local->hw, SIGNAL_DBM)) - signal = rx_status->signal * 100; + bss_meta.signal = rx_status->signal * 100; else if (ieee80211_hw_check(&local->hw, SIGNAL_UNSPEC)) - signal = (rx_status->signal * 100) / local->hw.max_signal; + bss_meta.signal = (rx_status->signal * 100) / local->hw.max_signal; - scan_width = NL80211_BSS_CHAN_WIDTH_20; + bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_20; if (rx_status->flag & RX_FLAG_5MHZ) - scan_width = NL80211_BSS_CHAN_WIDTH_5; + bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_5; if (rx_status->flag & RX_FLAG_10MHZ) - scan_width = NL80211_BSS_CHAN_WIDTH_10; + bss_meta.scan_width = NL80211_BSS_CHAN_WIDTH_10; - cbss = cfg80211_inform_bss_width_frame(local->hw.wiphy, channel, - scan_width, mgmt, len, signal, - GFP_ATOMIC); + bss_meta.chan = channel; + cbss = cfg80211_inform_bss_frame_data(local->hw.wiphy, &bss_meta, + mgmt, len, GFP_ATOMIC); if (!cbss) return NULL; /* In case the signal is invalid update the status */ diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index c3644458e2ee..f91d1873218c 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -331,7 +331,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, memcpy(sta->sta.addr, addr, ETH_ALEN); sta->local = local; sta->sdata = sdata; - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; sta->sta_state = IEEE80211_STA_NONE; @@ -339,9 +339,9 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, sta->reserved_tid = IEEE80211_TID_UNRESERVED; sta->last_connected = ktime_get_seconds(); - ewma_signal_init(&sta->avg_signal); - for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++) - ewma_signal_init(&sta->chain_signal_avg[i]); + ewma_signal_init(&sta->rx_stats.avg_signal); + for (i = 0; i < ARRAY_SIZE(sta->rx_stats.chain_signal_avg); i++) + ewma_signal_init(&sta->rx_stats.chain_signal_avg[i]); if (local->ops->wake_tx_queue) { void *txq_data; @@ -1066,7 +1066,7 @@ void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata, if (sdata != sta->sdata) continue; - if (time_after(jiffies, sta->last_rx + exp_time)) { + if (time_after(jiffies, sta->rx_stats.last_rx + exp_time)) { sta_dbg(sta->sdata, "expiring inactive STA %pM\n", sta->sta.addr); @@ -1806,6 +1806,45 @@ u8 sta_info_tx_streams(struct sta_info *sta) >> IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT) + 1; } +static void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) +{ + rinfo->flags = 0; + + if (sta->rx_stats.last_rate_flag & RX_FLAG_HT) { + rinfo->flags |= RATE_INFO_FLAGS_MCS; + rinfo->mcs = sta->rx_stats.last_rate_idx; + } else if (sta->rx_stats.last_rate_flag & RX_FLAG_VHT) { + rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS; + rinfo->nss = sta->rx_stats.last_rate_vht_nss; + rinfo->mcs = sta->rx_stats.last_rate_idx; + } else { + struct ieee80211_supported_band *sband; + int shift = ieee80211_vif_get_shift(&sta->sdata->vif); + u16 brate; + + sband = sta->local->hw.wiphy->bands[ + ieee80211_get_sdata_band(sta->sdata)]; + brate = sband->bitrates[sta->rx_stats.last_rate_idx].bitrate; + rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); + } + + if (sta->rx_stats.last_rate_flag & RX_FLAG_SHORT_GI) + rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; + + if (sta->rx_stats.last_rate_flag & RX_FLAG_5MHZ) + rinfo->bw = RATE_INFO_BW_5; + else if (sta->rx_stats.last_rate_flag & RX_FLAG_10MHZ) + rinfo->bw = RATE_INFO_BW_10; + else if (sta->rx_stats.last_rate_flag & RX_FLAG_40MHZ) + rinfo->bw = RATE_INFO_BW_40; + else if (sta->rx_stats.last_rate_vht_flag & RX_VHT_FLAG_80MHZ) + rinfo->bw = RATE_INFO_BW_80; + else if (sta->rx_stats.last_rate_vht_flag & RX_VHT_FLAG_160MHZ) + rinfo->bw = RATE_INFO_BW_160; + else + rinfo->bw = RATE_INFO_BW_20; +} + void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = sta->sdata; @@ -1832,50 +1871,54 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) BIT(NL80211_STA_INFO_STA_FLAGS) | BIT(NL80211_STA_INFO_BSS_PARAM) | BIT(NL80211_STA_INFO_CONNECTED_TIME) | - BIT(NL80211_STA_INFO_RX_DROP_MISC) | - BIT(NL80211_STA_INFO_BEACON_LOSS); + BIT(NL80211_STA_INFO_RX_DROP_MISC); + + if (sdata->vif.type == NL80211_IFTYPE_STATION) { + sinfo->beacon_loss_count = sdata->u.mgd.beacon_loss_count; + sinfo->filled |= BIT(NL80211_STA_INFO_BEACON_LOSS); + } sinfo->connected_time = ktime_get_seconds() - sta->last_connected; - sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); + sinfo->inactive_time = + jiffies_to_msecs(jiffies - sta->rx_stats.last_rx); if (!(sinfo->filled & (BIT(NL80211_STA_INFO_TX_BYTES64) | BIT(NL80211_STA_INFO_TX_BYTES)))) { sinfo->tx_bytes = 0; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - sinfo->tx_bytes += sta->tx_bytes[ac]; + sinfo->tx_bytes += sta->tx_stats.bytes[ac]; sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES64); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_PACKETS))) { sinfo->tx_packets = 0; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) - sinfo->tx_packets += sta->tx_packets[ac]; + sinfo->tx_packets += sta->tx_stats.packets[ac]; sinfo->filled |= BIT(NL80211_STA_INFO_TX_PACKETS); } if (!(sinfo->filled & (BIT(NL80211_STA_INFO_RX_BYTES64) | BIT(NL80211_STA_INFO_RX_BYTES)))) { - sinfo->rx_bytes = sta->rx_bytes; + sinfo->rx_bytes = sta->rx_stats.bytes; sinfo->filled |= BIT(NL80211_STA_INFO_RX_BYTES64); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_PACKETS))) { - sinfo->rx_packets = sta->rx_packets; + sinfo->rx_packets = sta->rx_stats.packets; sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_RETRIES))) { - sinfo->tx_retries = sta->tx_retry_count; + sinfo->tx_retries = sta->status_stats.retry_count; sinfo->filled |= BIT(NL80211_STA_INFO_TX_RETRIES); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_FAILED))) { - sinfo->tx_failed = sta->tx_retry_failed; + sinfo->tx_failed = sta->status_stats.retry_failed; sinfo->filled |= BIT(NL80211_STA_INFO_TX_FAILED); } - sinfo->rx_dropped_misc = sta->rx_dropped; - sinfo->beacon_loss_count = sta->beacon_loss_count; + sinfo->rx_dropped_misc = sta->rx_stats.dropped; if (sdata->vif.type == NL80211_IFTYPE_STATION && !(sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER)) { @@ -1887,33 +1930,35 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) if (ieee80211_hw_check(&sta->local->hw, SIGNAL_DBM) || ieee80211_hw_check(&sta->local->hw, SIGNAL_UNSPEC)) { if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL))) { - sinfo->signal = (s8)sta->last_signal; + sinfo->signal = (s8)sta->rx_stats.last_signal; sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL); } if (!(sinfo->filled & BIT(NL80211_STA_INFO_SIGNAL_AVG))) { sinfo->signal_avg = - (s8) -ewma_signal_read(&sta->avg_signal); + -ewma_signal_read(&sta->rx_stats.avg_signal); sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL_AVG); } } - if (sta->chains && + if (sta->rx_stats.chains && !(sinfo->filled & (BIT(NL80211_STA_INFO_CHAIN_SIGNAL) | BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG)))) { sinfo->filled |= BIT(NL80211_STA_INFO_CHAIN_SIGNAL) | BIT(NL80211_STA_INFO_CHAIN_SIGNAL_AVG); - sinfo->chains = sta->chains; + sinfo->chains = sta->rx_stats.chains; for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) { - sinfo->chain_signal[i] = sta->chain_signal_last[i]; + sinfo->chain_signal[i] = + sta->rx_stats.chain_signal_last[i]; sinfo->chain_signal_avg[i] = - (s8) -ewma_signal_read(&sta->chain_signal_avg[i]); + -ewma_signal_read(&sta->rx_stats.chain_signal_avg[i]); } } if (!(sinfo->filled & BIT(NL80211_STA_INFO_TX_BITRATE))) { - sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); + sta_set_rate_info_tx(sta, &sta->tx_stats.last_rate, + &sinfo->txrate); sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE); } @@ -1928,12 +1973,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) if (!(tidstats->filled & BIT(NL80211_TID_STATS_RX_MSDU))) { tidstats->filled |= BIT(NL80211_TID_STATS_RX_MSDU); - tidstats->rx_msdu = sta->rx_msdu[i]; + tidstats->rx_msdu = sta->rx_stats.msdu[i]; } if (!(tidstats->filled & BIT(NL80211_TID_STATS_TX_MSDU))) { tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU); - tidstats->tx_msdu = sta->tx_msdu[i]; + tidstats->tx_msdu = sta->tx_stats.msdu[i]; } if (!(tidstats->filled & @@ -1941,7 +1986,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_RETRIES); - tidstats->tx_msdu_retries = sta->tx_msdu_retries[i]; + tidstats->tx_msdu_retries = + sta->status_stats.msdu_retries[i]; } if (!(tidstats->filled & @@ -1949,7 +1995,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_FAILED); - tidstats->tx_msdu_failed = sta->tx_msdu_failed[i]; + tidstats->tx_msdu_failed = + sta->status_stats.msdu_failed[i]; } } diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index d5ded8749ac4..2cafb21b422f 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -344,12 +344,6 @@ DECLARE_EWMA(signal, 1024, 8) * @rate_ctrl_lock: spinlock used to protect rate control data * (data inside the algorithm, so serializes calls there) * @rate_ctrl_priv: rate control private per-STA pointer - * @last_tx_rate: rate used for last transmit, to report to userspace as - * "the" transmit rate - * @last_rx_rate_idx: rx status rate index of the last data packet - * @last_rx_rate_flag: rx status flag of the last data packet - * @last_rx_rate_vht_flag: rx status vht flag of the last data packet - * @last_rx_rate_vht_nss: rx status nss of last data packet * @lock: used for locking all fields that require locking, see comments * in the header file. * @drv_deliver_wk: used for delivering frames after driver PS unblocking @@ -364,23 +358,9 @@ DECLARE_EWMA(signal, 1024, 8) * the station when it leaves powersave or polls for frames * @driver_buffered_tids: bitmap of TIDs the driver has data buffered on * @txq_buffered_tids: bitmap of TIDs that mac80211 has txq data buffered on - * @rx_packets: Number of MSDUs received from this STA - * @rx_bytes: Number of bytes received from this STA - * @last_rx: time (in jiffies) when last frame was received from this STA * @last_connected: time (in seconds) when a station got connected - * @num_duplicates: number of duplicate frames received from this STA - * @rx_fragments: number of received MPDUs - * @rx_dropped: number of dropped MPDUs from this STA - * @last_signal: signal of last received frame from this STA - * @avg_signal: moving average of signal of received frames from this STA - * @last_ack_signal: signal of last received Ack frame from this STA * @last_seq_ctrl: last received seq/frag number from this STA (per TID * plus one for non-QoS frames) - * @tx_filtered_count: number of frames the hardware filtered for this STA - * @tx_retry_failed: number of frames that failed retry - * @tx_retry_count: total number of retries for frames to this STA - * @tx_packets: number of RX/TX MSDUs - * @tx_bytes: number of bytes transmitted to this STA * @tid_seq: per-TID sequence numbers for sending to this STA * @ampdu_mlme: A-MPDU state machine state * @timer_to_tid: identity mapping to ID timers @@ -388,32 +368,22 @@ DECLARE_EWMA(signal, 1024, 8) * @debugfs: debug filesystem info * @dead: set to true when sta is unlinked * @uploaded: set to true when sta is uploaded to the driver - * @lost_packets: number of consecutive lost packets * @sta: station information we share with the driver * @sta_state: duplicates information about station state (for debug) * @beacon_loss_count: number of times beacon loss has triggered * @rcu_head: RCU head used for freeing this station struct * @cur_max_bandwidth: maximum bandwidth to use for TX to the station, * taken from HT/VHT capabilities or VHT operating mode notification - * @chains: chains ever used for RX from this station - * @chain_signal_last: last signal (per chain) - * @chain_signal_avg: signal average (per chain) * @known_smps_mode: the smps_mode the client thinks we are in. Relevant for * AP only. * @cipher_scheme: optional cipher scheme for this station - * @last_tdls_pkt_time: holds the time in jiffies of last TDLS pkt ACKed * @reserved_tid: reserved TID (if any, otherwise IEEE80211_TID_UNRESERVED) - * @tx_msdu: MSDUs transmitted to this station, using IEEE80211_NUM_TID - * entry for non-QoS frames - * @tx_msdu_retries: MSDU retries for transmissions to to this station, - * using IEEE80211_NUM_TID entry for non-QoS frames - * @tx_msdu_failed: MSDU failures for transmissions to to this station, - * using IEEE80211_NUM_TID entry for non-QoS frames - * @rx_msdu: MSDUs received from this station, using IEEE80211_NUM_TID - * entry for non-QoS frames * @fast_tx: TX fastpath information * @tdls_chandef: a TDLS peer can have a wider chandef that is compatible to * the BSS one. + * @tx_stats: TX statistics + * @rx_stats: RX statistics + * @status_stats: TX status statistics */ struct sta_info { /* General information, mostly static */ @@ -457,42 +427,49 @@ struct sta_info { unsigned long driver_buffered_tids; unsigned long txq_buffered_tids; - /* Updated from RX path only, no locking requirements */ - unsigned long rx_packets; - u64 rx_bytes; - unsigned long last_rx; long last_connected; - unsigned long num_duplicates; - unsigned long rx_fragments; - unsigned long rx_dropped; - int last_signal; - struct ewma_signal avg_signal; - int last_ack_signal; - u8 chains; - s8 chain_signal_last[IEEE80211_MAX_CHAINS]; - struct ewma_signal chain_signal_avg[IEEE80211_MAX_CHAINS]; + /* Updated from RX path only, no locking requirements */ + struct { + unsigned long packets; + u64 bytes; + unsigned long last_rx; + unsigned long num_duplicates; + unsigned long fragments; + unsigned long dropped; + int last_signal; + struct ewma_signal avg_signal; + u8 chains; + s8 chain_signal_last[IEEE80211_MAX_CHAINS]; + struct ewma_signal chain_signal_avg[IEEE80211_MAX_CHAINS]; + int last_rate_idx; + u32 last_rate_flag; + u32 last_rate_vht_flag; + u8 last_rate_vht_nss; + u64 msdu[IEEE80211_NUM_TIDS + 1]; + } rx_stats; /* Plus 1 for non-QoS frames */ __le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1]; /* Updated from TX status path only, no locking requirements */ - unsigned long tx_filtered_count; - unsigned long tx_retry_failed, tx_retry_count; + struct { + unsigned long filtered; + unsigned long retry_failed, retry_count; + unsigned int lost_packets; + unsigned long last_tdls_pkt_time; + u64 msdu_retries[IEEE80211_NUM_TIDS + 1]; + u64 msdu_failed[IEEE80211_NUM_TIDS + 1]; + } status_stats; /* Updated from TX path only, no locking requirements */ - u64 tx_packets[IEEE80211_NUM_ACS]; - u64 tx_bytes[IEEE80211_NUM_ACS]; - struct ieee80211_tx_rate last_tx_rate; - int last_rx_rate_idx; - u32 last_rx_rate_flag; - u32 last_rx_rate_vht_flag; - u8 last_rx_rate_vht_nss; + struct { + u64 packets[IEEE80211_NUM_ACS]; + u64 bytes[IEEE80211_NUM_ACS]; + struct ieee80211_tx_rate last_rate; + u64 msdu[IEEE80211_NUM_TIDS + 1]; + } tx_stats; u16 tid_seq[IEEE80211_QOS_CTL_TID_MASK + 1]; - u64 tx_msdu[IEEE80211_NUM_TIDS + 1]; - u64 tx_msdu_retries[IEEE80211_NUM_TIDS + 1]; - u64 tx_msdu_failed[IEEE80211_NUM_TIDS + 1]; - u64 rx_msdu[IEEE80211_NUM_TIDS + 1]; /* * Aggregation information, locked with lock. @@ -509,15 +486,9 @@ struct sta_info { enum ieee80211_sta_rx_bandwidth cur_max_bandwidth; - unsigned int lost_packets; - unsigned int beacon_loss_count; - enum ieee80211_smps_mode known_smps_mode; const struct ieee80211_cipher_scheme *cipher_scheme; - /* TDLS timeout data */ - unsigned long last_tdls_pkt_time; - u8 reserved_tid; struct cfg80211_chan_def tdls_chandef; @@ -688,8 +659,6 @@ static inline int sta_info_flush(struct ieee80211_sub_if_data *sdata) void sta_set_rate_info_tx(struct sta_info *sta, const struct ieee80211_tx_rate *rate, 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, diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 9169ccc36534..5bad05e9af90 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -67,7 +67,7 @@ static void ieee80211_handle_filtered_frame(struct ieee80211_local *local, IEEE80211_TX_INTFL_RETRANSMISSION; info->flags &= ~IEEE80211_TX_TEMPORARY_FLAGS; - sta->tx_filtered_count++; + sta->status_stats.filtered++; /* * Clear more-data bit on filtered frames, it might be set @@ -183,7 +183,7 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) struct ieee80211_sub_if_data *sdata = sta->sdata; if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; if (ieee80211_is_data_qos(mgmt->frame_control)) { struct ieee80211_hdr *hdr = (void *) skb->data; @@ -557,8 +557,9 @@ static void ieee80211_lost_packet(struct sta_info *sta, !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - sta->lost_packets++; - if (!sta->sta.tdls && sta->lost_packets < STA_LOST_PKT_THRESHOLD) + sta->status_stats.lost_packets++; + if (!sta->sta.tdls && + sta->status_stats.lost_packets < STA_LOST_PKT_THRESHOLD) return; /* @@ -568,14 +569,15 @@ static void ieee80211_lost_packet(struct sta_info *sta, * mechanism. */ if (sta->sta.tdls && - (sta->lost_packets < STA_LOST_TDLS_PKT_THRESHOLD || + (sta->status_stats.lost_packets < STA_LOST_TDLS_PKT_THRESHOLD || time_before(jiffies, - sta->last_tdls_pkt_time + STA_LOST_TDLS_PKT_TIME))) + sta->status_stats.last_tdls_pkt_time + + STA_LOST_TDLS_PKT_TIME))) return; cfg80211_cqm_pktloss_notify(sta->sdata->dev, sta->sta.addr, - sta->lost_packets, GFP_ATOMIC); - sta->lost_packets = 0; + sta->status_stats.lost_packets, GFP_ATOMIC); + sta->status_stats.lost_packets = 0; } static int ieee80211_tx_get_rates(struct ieee80211_hw *hw, @@ -636,18 +638,18 @@ void ieee80211_tx_status_noskb(struct ieee80211_hw *hw, sta = container_of(pubsta, struct sta_info, sta); if (!acked) - sta->tx_retry_failed++; - sta->tx_retry_count += retry_count; + sta->status_stats.retry_failed++; + sta->status_stats.retry_count += retry_count; if (acked) { - sta->last_rx = jiffies; + sta->rx_stats.last_rx = jiffies; - if (sta->lost_packets) - sta->lost_packets = 0; + if (sta->status_stats.lost_packets) + sta->status_stats.lost_packets = 0; /* Track when last TDLS packet was ACKed */ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) - sta->last_tdls_pkt_time = jiffies; + sta->status_stats.last_tdls_pkt_time = jiffies; } else { ieee80211_lost_packet(sta, info); } @@ -784,7 +786,8 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL) && (ieee80211_is_data(hdr->frame_control)) && (rates_idx != -1)) - sta->last_tx_rate = info->status.rates[rates_idx]; + sta->tx_stats.last_rate = + info->status.rates[rates_idx]; if ((info->flags & IEEE80211_TX_STAT_AMPDU_NO_BACK) && (ieee80211_is_data_qos(fc))) { @@ -830,13 +833,15 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) return; } else { if (!acked) - sta->tx_retry_failed++; - sta->tx_retry_count += retry_count; + sta->status_stats.retry_failed++; + sta->status_stats.retry_count += retry_count; if (ieee80211_is_data_present(fc)) { if (!acked) - sta->tx_msdu_failed[tid]++; - sta->tx_msdu_retries[tid] += retry_count; + sta->status_stats.msdu_failed[tid]++; + + sta->status_stats.msdu_retries[tid] += + retry_count; } } @@ -854,19 +859,17 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb) if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) { if (info->flags & IEEE80211_TX_STAT_ACK) { - if (sta->lost_packets) - sta->lost_packets = 0; + if (sta->status_stats.lost_packets) + sta->status_stats.lost_packets = 0; /* Track when last TDLS packet was ACKed */ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER_AUTH)) - sta->last_tdls_pkt_time = jiffies; + sta->status_stats.last_tdls_pkt_time = + jiffies; } else { ieee80211_lost_packet(sta, info); } } - - if (acked) - sta->last_ack_signal = info->status.ack_signal; } rcu_read_unlock(); diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 314e3bd7fbdb..5cf8f4ea077f 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -325,7 +325,6 @@ TRACE_EVENT(drv_config, __field(u32, flags) __field(int, power_level) __field(int, dynamic_ps_timeout) - __field(int, max_sleep_period) __field(u16, listen_interval) __field(u8, long_frame_max_tx_count) __field(u8, short_frame_max_tx_count) @@ -339,7 +338,6 @@ TRACE_EVENT(drv_config, __entry->flags = local->hw.conf.flags; __entry->power_level = local->hw.conf.power_level; __entry->dynamic_ps_timeout = local->hw.conf.dynamic_ps_timeout; - __entry->max_sleep_period = local->hw.conf.max_sleep_period; __entry->listen_interval = local->hw.conf.listen_interval; __entry->long_frame_max_tx_count = local->hw.conf.long_frame_max_tx_count; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 3478a83187e5..bdc224d5053a 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -757,9 +757,9 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) if (txrc.reported_rate.idx < 0) { txrc.reported_rate = tx->rate; if (tx->sta && ieee80211_is_data(hdr->frame_control)) - tx->sta->last_tx_rate = txrc.reported_rate; + tx->sta->tx_stats.last_rate = txrc.reported_rate; } else if (tx->sta) - tx->sta->last_tx_rate = txrc.reported_rate; + tx->sta->tx_stats.last_rate = txrc.reported_rate; if (ratetbl) return TX_CONTINUE; @@ -824,7 +824,7 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) hdr->seq_ctrl = cpu_to_le16(tx->sdata->sequence_number); tx->sdata->sequence_number += 0x10; if (tx->sta) - tx->sta->tx_msdu[IEEE80211_NUM_TIDS]++; + tx->sta->tx_stats.msdu[IEEE80211_NUM_TIDS]++; return TX_CONTINUE; } @@ -840,7 +840,7 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx) qc = ieee80211_get_qos_ctl(hdr); tid = *qc & IEEE80211_QOS_CTL_TID_MASK; - tx->sta->tx_msdu[tid]++; + tx->sta->tx_stats.msdu[tid]++; if (!tx->sta->sta.txq[0]) hdr->seq_ctrl = ieee80211_tx_next_seq(tx->sta, tid); @@ -994,10 +994,10 @@ ieee80211_tx_h_stats(struct ieee80211_tx_data *tx) skb_queue_walk(&tx->skbs, skb) { ac = skb_get_queue_mapping(skb); - tx->sta->tx_bytes[ac] += skb->len; + tx->sta->tx_stats.bytes[ac] += skb->len; } if (ac >= 0) - tx->sta->tx_packets[ac]++; + tx->sta->tx_stats.packets[ac]++; return TX_CONTINUE; } @@ -2779,10 +2779,10 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, } if (skb_shinfo(skb)->gso_size) - sta->tx_msdu[tid] += + sta->tx_stats.msdu[tid] += DIV_ROUND_UP(skb->len, skb_shinfo(skb)->gso_size); else - sta->tx_msdu[tid]++; + sta->tx_stats.msdu[tid]++; info->hw_queue = sdata->vif.hw_queue[skb_get_queue_mapping(skb)]; @@ -2813,8 +2813,8 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, /* statistics normally done by ieee80211_tx_h_stats (but that * has to consider fragmentation, so is more complex) */ - sta->tx_bytes[skb_get_queue_mapping(skb)] += skb->len; - sta->tx_packets[skb_get_queue_mapping(skb)]++; + sta->tx_stats.bytes[skb_get_queue_mapping(skb)] += skb->len; + sta->tx_stats.packets[skb_get_queue_mapping(skb)]++; if (fast_tx->pn_offs) { u64 pn; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 60c4dbf92625..8274c86296f9 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1951,7 +1951,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) } } - ieee80211_recalc_ps(local, -1); + ieee80211_recalc_ps(local); /* * The sta might be in psm against the ap (e.g. because @@ -2042,9 +2042,13 @@ int ieee80211_reconfig(struct ieee80211_local *local) if (sched_scan_sdata && sched_scan_req) /* * Sched scan stopped, but we don't want to report it. Instead, - * we're trying to reschedule. + * we're trying to reschedule. However, if more than one scan + * plan was set, we cannot reschedule since we don't know which + * scan plan was currently running (and some scan plans may have + * already finished). */ - if (__ieee80211_request_sched_scan_start(sched_scan_sdata, + if (sched_scan_req->n_scan_plans > 1 || + __ieee80211_request_sched_scan_start(sched_scan_sdata, sched_scan_req)) sched_scan_stopped = true; mutex_unlock(&local->mtx); @@ -3301,9 +3305,11 @@ void ieee80211_init_tx_queue(struct ieee80211_sub_if_data *sdata, if (sta) { txqi->txq.sta = &sta->sta; sta->sta.txq[tid] = &txqi->txq; + txqi->txq.tid = tid; txqi->txq.ac = ieee802_1d_to_ac[tid & 7]; } else { sdata->vif.txq = &txqi->txq; + txqi->txq.tid = 0; txqi->txq.ac = IEEE80211_AC_BE; } } diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index feb547dc8643..d824c38971ed 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -174,9 +174,12 @@ mic_fail_no_key: * a driver that supports HW encryption. Send up the key idx only if * the key is set. */ - mac80211_ev_michael_mic_failure(rx->sdata, - rx->key ? rx->key->conf.keyidx : -1, - (void *) skb->data, NULL, GFP_ATOMIC); + cfg80211_michael_mic_failure(rx->sdata->dev, hdr->addr2, + is_multicast_ether_addr(hdr->addr1) ? + NL80211_KEYTYPE_GROUP : + NL80211_KEYTYPE_PAIRWISE, + rx->key ? rx->key->conf.keyidx : -1, + NULL, GFP_ATOMIC); return RX_DROP_UNUSABLE; } |