diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 103 | ||||
| -rw-r--r-- | net/mac80211/ethtool.c | 13 | ||||
| -rw-r--r-- | net/mac80211/ht.c | 44 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
| -rw-r--r-- | net/mac80211/main.c | 3 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 40 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 38 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 5 | ||||
| -rw-r--r-- | net/mac80211/status.c | 2 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 45 | ||||
| -rw-r--r-- | net/mac80211/util.c | 6 |
11 files changed, 238 insertions, 64 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 85dbaa891059..bdf6fa78d0d2 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -695,7 +695,7 @@ static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, if (sta) { ret = 0; memcpy(mac, sta->sta.addr, ETH_ALEN); - sta_set_sinfo(sta, sinfo); + sta_set_sinfo(sta, sinfo, true); } mutex_unlock(&local->sta_mtx); @@ -724,7 +724,7 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, sta = sta_info_get_bss(sdata, mac); if (sta) { ret = 0; - sta_set_sinfo(sta, sinfo); + sta_set_sinfo(sta, sinfo, true); } mutex_unlock(&local->sta_mtx); @@ -2376,6 +2376,11 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); + if (changed & (WIPHY_PARAM_TXQ_LIMIT | + WIPHY_PARAM_TXQ_MEMORY_LIMIT | + WIPHY_PARAM_TXQ_QUANTUM)) + ieee80211_txq_set_params(local); + return 0; } @@ -3705,6 +3710,99 @@ static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy, return 0; } +void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats, + struct txq_info *txqi) +{ + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_BYTES))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_BYTES); + txqstats->backlog_bytes = txqi->tin.backlog_bytes; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS); + txqstats->backlog_packets = txqi->tin.backlog_packets; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_FLOWS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_FLOWS); + txqstats->flows = txqi->tin.flows; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_DROPS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_DROPS); + txqstats->drops = txqi->cstats.drop_count; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_ECN_MARKS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_ECN_MARKS); + txqstats->ecn_marks = txqi->cstats.ecn_mark; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_OVERLIMIT))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_OVERLIMIT); + txqstats->overlimit = txqi->tin.overlimit; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_COLLISIONS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_COLLISIONS); + txqstats->collisions = txqi->tin.collisions; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_BYTES))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_BYTES); + txqstats->tx_bytes = txqi->tin.tx_bytes; + } + + if (!(txqstats->filled & BIT(NL80211_TXQ_STATS_TX_PACKETS))) { + txqstats->filled |= BIT(NL80211_TXQ_STATS_TX_PACKETS); + txqstats->tx_packets = txqi->tin.tx_packets; + } +} + +static int ieee80211_get_txq_stats(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_txq_stats *txqstats) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata; + int ret = 0; + + if (!local->ops->wake_tx_queue) + return 1; + + spin_lock_bh(&local->fq.lock); + rcu_read_lock(); + + if (wdev) { + sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); + if (!sdata->vif.txq) { + ret = 1; + goto out; + } + ieee80211_fill_txq_stats(txqstats, to_txq_info(sdata->vif.txq)); + } else { + /* phy stats */ + txqstats->filled |= BIT(NL80211_TXQ_STATS_BACKLOG_PACKETS) | + BIT(NL80211_TXQ_STATS_BACKLOG_BYTES) | + BIT(NL80211_TXQ_STATS_OVERLIMIT) | + BIT(NL80211_TXQ_STATS_OVERMEMORY) | + BIT(NL80211_TXQ_STATS_COLLISIONS) | + BIT(NL80211_TXQ_STATS_MAX_FLOWS); + txqstats->backlog_packets = local->fq.backlog; + txqstats->backlog_bytes = local->fq.memory_usage; + txqstats->overlimit = local->fq.overlimit; + txqstats->overmemory = local->fq.overmemory; + txqstats->collisions = local->fq.collisions; + txqstats->max_flows = local->fq.flows_cnt; + } + +out: + rcu_read_unlock(); + spin_unlock_bh(&local->fq.lock); + + return ret; +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -3798,4 +3896,5 @@ const struct cfg80211_ops mac80211_config_ops = { .del_nan_func = ieee80211_del_nan_func, .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast, .tx_control_port = ieee80211_tx_control_port, + .get_txq_stats = ieee80211_get_txq_stats, }; diff --git a/net/mac80211/ethtool.c b/net/mac80211/ethtool.c index 9cc986deda61..690c142a7a44 100644 --- a/net/mac80211/ethtool.c +++ b/net/mac80211/ethtool.c @@ -4,6 +4,7 @@ * Copied from cfg.c - originally * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2014 Intel Corporation (Author: Johannes Berg) + * Copyright (C) 2018 Intel Corporation * * This file is GPLv2 as found in COPYING. */ @@ -106,8 +107,8 @@ static void ieee80211_get_stats(struct net_device *dev, if (!(sta && !WARN_ON(sta->sdata->dev != dev))) goto do_survey; - sinfo.filled = 0; - sta_set_sinfo(sta, &sinfo); + memset(&sinfo, 0, sizeof(sinfo)); + sta_set_sinfo(sta, &sinfo, false); i = 0; ADD_STA_STATS(sta); @@ -116,11 +117,11 @@ static void ieee80211_get_stats(struct net_device *dev, if (sinfo.filled & BIT(NL80211_STA_INFO_TX_BITRATE)) - data[i] = 100000 * + data[i] = 100000ULL * cfg80211_calculate_bitrate(&sinfo.txrate); i++; if (sinfo.filled & BIT(NL80211_STA_INFO_RX_BITRATE)) - data[i] = 100000 * + data[i] = 100000ULL * cfg80211_calculate_bitrate(&sinfo.rxrate); i++; @@ -133,8 +134,8 @@ static void ieee80211_get_stats(struct net_device *dev, if (sta->sdata->dev != dev) continue; - sinfo.filled = 0; - sta_set_sinfo(sta, &sinfo); + memset(&sinfo, 0, sizeof(sinfo)); + sta_set_sinfo(sta, &sinfo, false); i = 0; ADD_STA_STATS(sta); } diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index c78036a0ac94..26a7ba3b698f 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -301,26 +301,27 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, ___ieee80211_stop_tx_ba_session(sta, i, reason); mutex_unlock(&sta->ampdu_mlme.mtx); - /* stopping might queue the work again - so cancel only afterwards */ - cancel_work_sync(&sta->ampdu_mlme.work); - /* * In case the tear down is part of a reconfigure due to HW restart * request, it is possible that the low level driver requested to stop * the BA session, so handle it to properly clean tid_tx data. */ - mutex_lock(&sta->ampdu_mlme.mtx); - for (i = 0; i < IEEE80211_NUM_TIDS; i++) { - struct tid_ampdu_tx *tid_tx = - rcu_dereference_protected_tid_tx(sta, i); + if(reason == AGG_STOP_DESTROY_STA) { + cancel_work_sync(&sta->ampdu_mlme.work); - if (!tid_tx) - continue; + mutex_lock(&sta->ampdu_mlme.mtx); + for (i = 0; i < IEEE80211_NUM_TIDS; i++) { + struct tid_ampdu_tx *tid_tx = + rcu_dereference_protected_tid_tx(sta, i); - if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state)) - ieee80211_stop_tx_ba_cb(sta, i, tid_tx); + if (!tid_tx) + continue; + + if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state)) + ieee80211_stop_tx_ba_cb(sta, i, tid_tx); + } + mutex_unlock(&sta->ampdu_mlme.mtx); } - mutex_unlock(&sta->ampdu_mlme.mtx); } void ieee80211_ba_session_work(struct work_struct *work) @@ -328,16 +329,11 @@ void ieee80211_ba_session_work(struct work_struct *work) struct sta_info *sta = container_of(work, struct sta_info, ampdu_mlme.work); struct tid_ampdu_tx *tid_tx; + bool blocked; int tid; - /* - * When this flag is set, new sessions should be - * blocked, and existing sessions will be torn - * down by the code that set the flag, so this - * need not run. - */ - if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) - return; + /* When this flag is set, new sessions should be blocked. */ + blocked = test_sta_flag(sta, WLAN_STA_BLOCK_BA); mutex_lock(&sta->ampdu_mlme.mtx); for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) { @@ -352,7 +348,8 @@ void ieee80211_ba_session_work(struct work_struct *work) sta, tid, WLAN_BACK_RECIPIENT, WLAN_REASON_UNSPECIFIED, true); - if (test_and_clear_bit(tid, + if (!blocked && + test_and_clear_bit(tid, sta->ampdu_mlme.tid_rx_manage_offl)) ___ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid, IEEE80211_MAX_AMPDU_BUF, @@ -367,7 +364,7 @@ void ieee80211_ba_session_work(struct work_struct *work) spin_lock_bh(&sta->lock); tid_tx = sta->ampdu_mlme.tid_start_tx[tid]; - if (tid_tx) { + if (!blocked && tid_tx) { /* * Assign it over to the normal tid_tx array * where it "goes live". @@ -390,7 +387,8 @@ void ieee80211_ba_session_work(struct work_struct *work) if (!tid_tx) continue; - if (test_and_clear_bit(HT_AGG_STATE_START_CB, &tid_tx->state)) + if (!blocked && + test_and_clear_bit(HT_AGG_STATE_START_CB, &tid_tx->state)) ieee80211_start_tx_ba_cb(sta, tid, tid_tx); if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state)) ___ieee80211_stop_tx_ba_session(sta, tid, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 6372dbdadf53..d1978aa1c15d 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -2012,6 +2012,7 @@ static inline bool ieee80211_can_run_worker(struct ieee80211_local *local) } int ieee80211_txq_setup_flows(struct ieee80211_local *local); +void ieee80211_txq_set_params(struct ieee80211_local *local); void ieee80211_txq_teardown_flows(struct ieee80211_local *local); void ieee80211_txq_init(struct ieee80211_sub_if_data *sdata, struct sta_info *sta, @@ -2020,6 +2021,8 @@ void ieee80211_txq_purge(struct ieee80211_local *local, struct txq_info *txqi); void ieee80211_txq_remove_vlan(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata); +void ieee80211_fill_txq_stats(struct cfg80211_txq_stats *txqstats, + struct txq_info *txqi); void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, const u8 *extra, size_t extra_len, const u8 *bssid, diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 9ea17afaa237..4d2e797e3f16 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -565,6 +565,9 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len, if (!ops->set_key) wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + if (ops->wake_tx_queue) + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_TXQS); + wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_RRM); wiphy->bss_priv_size = sizeof(struct ieee80211_bss); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 03102aff0953..0a38cc1cbebc 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -5,6 +5,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * 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 @@ -97,27 +98,27 @@ static u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len, */ static void remove_monitor_info(struct sk_buff *skb, unsigned int present_fcs_len, - unsigned int rtap_vendor_space) + unsigned int rtap_space) { if (present_fcs_len) __pskb_trim(skb, skb->len - present_fcs_len); - __pskb_pull(skb, rtap_vendor_space); + __pskb_pull(skb, rtap_space); } static inline bool should_drop_frame(struct sk_buff *skb, int present_fcs_len, - unsigned int rtap_vendor_space) + unsigned int rtap_space) { struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr; - hdr = (void *)(skb->data + rtap_vendor_space); + hdr = (void *)(skb->data + rtap_space); if (status->flag & (RX_FLAG_FAILED_FCS_CRC | RX_FLAG_FAILED_PLCP_CRC | RX_FLAG_ONLY_MONITOR)) return true; - if (unlikely(skb->len < 16 + present_fcs_len + rtap_vendor_space)) + if (unlikely(skb->len < 16 + present_fcs_len + rtap_space)) return true; if (ieee80211_is_ctl(hdr->frame_control) && @@ -199,7 +200,7 @@ ieee80211_rx_radiotap_hdrlen(struct ieee80211_local *local, static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, - int rtap_vendor_space) + int rtap_space) { struct { struct ieee80211_hdr_3addr hdr; @@ -212,14 +213,14 @@ static void ieee80211_handle_mu_mimo_mon(struct ieee80211_sub_if_data *sdata, BUILD_BUG_ON(sizeof(action) != IEEE80211_MIN_ACTION_SIZE + 1); - if (skb->len < rtap_vendor_space + sizeof(action) + + if (skb->len < rtap_space + sizeof(action) + VHT_MUMIMO_GROUPS_DATA_LEN) return; if (!is_valid_ether_addr(sdata->u.mntr.mu_follow_addr)) return; - skb_copy_bits(skb, rtap_vendor_space, &action, sizeof(action)); + skb_copy_bits(skb, rtap_space, &action, sizeof(action)); if (!ieee80211_is_action(action.hdr.frame_control)) return; @@ -545,7 +546,7 @@ static struct sk_buff * ieee80211_make_monitor_skb(struct ieee80211_local *local, struct sk_buff **origskb, struct ieee80211_rate *rate, - int rtap_vendor_space, bool use_origskb) + int rtap_space, bool use_origskb) { struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(*origskb); int rt_hdrlen, needed_headroom; @@ -553,7 +554,7 @@ ieee80211_make_monitor_skb(struct ieee80211_local *local, /* room for the radiotap header based on driver features */ rt_hdrlen = ieee80211_rx_radiotap_hdrlen(local, status, *origskb); - needed_headroom = rt_hdrlen - rtap_vendor_space; + needed_headroom = rt_hdrlen - rtap_space; if (use_origskb) { /* only need to expand headroom if necessary */ @@ -607,7 +608,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, struct ieee80211_sub_if_data *sdata; struct sk_buff *monskb = NULL; int present_fcs_len = 0; - unsigned int rtap_vendor_space = 0; + unsigned int rtap_space = 0; struct ieee80211_sub_if_data *monitor_sdata = rcu_dereference(local->monitor_sdata); bool only_monitor = false; @@ -615,7 +616,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, if (unlikely(status->flag & RX_FLAG_RADIOTAP_VENDOR_DATA)) { struct ieee80211_vendor_radiotap *rtap = (void *)origskb->data; - rtap_vendor_space = sizeof(*rtap) + rtap->len + rtap->pad; + rtap_space += sizeof(*rtap) + rtap->len + rtap->pad; } /* @@ -638,13 +639,12 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, } /* ensure hdr->frame_control and vendor radiotap data are in skb head */ - if (!pskb_may_pull(origskb, 2 + rtap_vendor_space)) { + if (!pskb_may_pull(origskb, 2 + rtap_space)) { dev_kfree_skb(origskb); return NULL; } - only_monitor = should_drop_frame(origskb, present_fcs_len, - rtap_vendor_space); + only_monitor = should_drop_frame(origskb, present_fcs_len, rtap_space); if (!local->monitors || (status->flag & RX_FLAG_SKIP_MONITOR)) { if (only_monitor) { @@ -652,12 +652,11 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, return NULL; } - remove_monitor_info(origskb, present_fcs_len, - rtap_vendor_space); + remove_monitor_info(origskb, present_fcs_len, rtap_space); return origskb; } - ieee80211_handle_mu_mimo_mon(monitor_sdata, origskb, rtap_vendor_space); + ieee80211_handle_mu_mimo_mon(monitor_sdata, origskb, rtap_space); list_for_each_entry_rcu(sdata, &local->mon_list, u.mntr.list) { bool last_monitor = list_is_last(&sdata->u.mntr.list, @@ -665,8 +664,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, if (!monskb) monskb = ieee80211_make_monitor_skb(local, &origskb, - rate, - rtap_vendor_space, + rate, rtap_space, only_monitor && last_monitor); @@ -698,7 +696,7 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb, if (!origskb) return NULL; - remove_monitor_info(origskb, present_fcs_len, rtap_vendor_space); + remove_monitor_info(origskb, present_fcs_len, rtap_space); return origskb; } diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 655c3d8b0d80..6428f1ac37b6 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -3,6 +3,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH + * Copyright (C) 2018 Intel Corporation * * 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 @@ -357,6 +358,7 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, sta->last_connected = ktime_get_seconds(); ewma_signal_init(&sta->rx_stats_avg.signal); + ewma_avg_signal_init(&sta->status_stats.avg_ack_signal); for (i = 0; i < ARRAY_SIZE(sta->rx_stats_avg.chain_signal); i++) ewma_signal_init(&sta->rx_stats_avg.chain_signal[i]); @@ -1006,7 +1008,7 @@ static void __sta_info_destroy_part2(struct sta_info *sta) sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL); if (sinfo) - sta_set_sinfo(sta, sinfo); + sta_set_sinfo(sta, sinfo, true); cfg80211_del_sta_sinfo(sdata->dev, sta->sta.addr, sinfo, GFP_KERNEL); kfree(sinfo); @@ -1992,7 +1994,6 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate, int band = STA_STATS_GET(LEGACY_BAND, rate); int rate_idx = STA_STATS_GET(LEGACY_IDX, rate); - rinfo->flags = 0; sband = local->hw.wiphy->bands[band]; brate = sband->bitrates[rate_idx].bitrate; if (rinfo->bw == RATE_INFO_BW_5) @@ -2051,6 +2052,18 @@ static void sta_set_tidstats(struct sta_info *sta, tidstats->filled |= BIT(NL80211_TID_STATS_TX_MSDU_FAILED); tidstats->tx_msdu_failed = sta->status_stats.msdu_failed[tid]; } + + if (local->ops->wake_tx_queue && tid < IEEE80211_NUM_TIDS) { + spin_lock_bh(&local->fq.lock); + rcu_read_lock(); + + tidstats->filled |= BIT(NL80211_TID_STATS_TXQ_STATS); + ieee80211_fill_txq_stats(&tidstats->txq_stats, + to_txq_info(sta->sta.txq[tid])); + + rcu_read_unlock(); + spin_unlock_bh(&local->fq.lock); + } } static inline u64 sta_get_stats_bytes(struct ieee80211_sta_rx_stats *rxstats) @@ -2066,7 +2079,8 @@ static inline u64 sta_get_stats_bytes(struct ieee80211_sta_rx_stats *rxstats) return value; } -void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) +void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, + bool tidstats) { struct ieee80211_sub_if_data *sdata = sta->sdata; struct ieee80211_local *local = sdata->local; @@ -2220,11 +2234,12 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE); } - sinfo->filled |= BIT(NL80211_STA_INFO_TID_STATS); - for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) { - struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i]; + if (tidstats && !cfg80211_sinfo_alloc_tid_stats(sinfo, GFP_KERNEL)) { + for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) { + struct cfg80211_tid_stats *tidstats = &sinfo->pertid[i]; - sta_set_tidstats(sta, tidstats, i); + sta_set_tidstats(sta, tidstats, i); + } } if (ieee80211_vif_is_mesh(&sdata->vif)) { @@ -2294,6 +2309,15 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->ack_signal = sta->status_stats.last_ack_signal; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); } + + if (ieee80211_hw_check(&sta->local->hw, REPORTS_TX_ACK_STATUS) && + !(sinfo->filled & BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG))) { + sinfo->avg_ack_signal = + -(s8)ewma_avg_signal_read( + &sta->status_stats.avg_ack_signal); + sinfo->filled |= + BIT_ULL(NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG); + } } u32 sta_get_expected_throughput(struct sta_info *sta) diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index f64eb86ca64b..81b35f623792 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -119,6 +119,7 @@ enum ieee80211_sta_info_flags { #define HT_AGG_STATE_START_CB 6 #define HT_AGG_STATE_STOP_CB 7 +DECLARE_EWMA(avg_signal, 10, 8) enum ieee80211_agg_stop_reason { AGG_STOP_DECLINED, AGG_STOP_LOCAL_REQUEST, @@ -550,6 +551,7 @@ struct sta_info { unsigned long last_ack; s8 last_ack_signal; bool ack_signal_filled; + struct ewma_avg_signal avg_ack_signal; } status_stats; /* Updated from TX path only, no locking requirements */ @@ -742,7 +744,8 @@ 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_sinfo(struct sta_info *sta, struct station_info *sinfo); +void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo, + bool tidstats); u32 sta_get_expected_throughput(struct sta_info *sta); diff --git a/net/mac80211/status.c b/net/mac80211/status.c index 743e89c5926c..9a6d7208bf4f 100644 --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -195,6 +195,8 @@ static void ieee80211_frame_acked(struct sta_info *sta, struct sk_buff *skb) sta->status_stats.last_ack_signal = (s8)txinfo->status.ack_signal; sta->status_stats.ack_signal_filled = true; + ewma_avg_signal_add(&sta->status_stats.avg_ack_signal, + -txinfo->status.ack_signal); } } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 05a265cd573d..44b5dfe8727d 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1460,6 +1460,24 @@ void ieee80211_txq_purge(struct ieee80211_local *local, ieee80211_purge_tx_queue(&local->hw, &txqi->frags); } +void ieee80211_txq_set_params(struct ieee80211_local *local) +{ + if (local->hw.wiphy->txq_limit) + local->fq.limit = local->hw.wiphy->txq_limit; + else + local->hw.wiphy->txq_limit = local->fq.limit; + + if (local->hw.wiphy->txq_memory_limit) + local->fq.memory_limit = local->hw.wiphy->txq_memory_limit; + else + local->hw.wiphy->txq_memory_limit = local->fq.memory_limit; + + if (local->hw.wiphy->txq_quantum) + local->fq.quantum = local->hw.wiphy->txq_quantum; + else + local->hw.wiphy->txq_quantum = local->fq.quantum; +} + int ieee80211_txq_setup_flows(struct ieee80211_local *local) { struct fq *fq = &local->fq; @@ -1509,6 +1527,8 @@ int ieee80211_txq_setup_flows(struct ieee80211_local *local) for (i = 0; i < fq->flows_cnt; i++) codel_vars_init(&local->cvars[i]); + ieee80211_txq_set_params(local); + return 0; } @@ -4085,6 +4105,31 @@ unlock: } EXPORT_SYMBOL(ieee80211_csa_update_counter); +void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter) +{ + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); + struct beacon_data *beacon = NULL; + + rcu_read_lock(); + + if (sdata->vif.type == NL80211_IFTYPE_AP) + beacon = rcu_dereference(sdata->u.ap.beacon); + else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + beacon = rcu_dereference(sdata->u.ibss.presp); + else if (ieee80211_vif_is_mesh(&sdata->vif)) + beacon = rcu_dereference(sdata->u.mesh.beacon); + + if (!beacon) + goto unlock; + + if (counter < beacon->csa_current_counter) + beacon->csa_current_counter = counter; + +unlock: + rcu_read_unlock(); +} +EXPORT_SYMBOL(ieee80211_csa_set_counter); + bool ieee80211_csa_is_complete(struct ieee80211_vif *vif) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 11f9cfc016d9..2d82c88efd0b 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2793,12 +2793,13 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, memset(&ri, 0, sizeof(ri)); + ri.bw = status->bw; + /* Fill cfg80211 rate info */ switch (status->encoding) { case RX_ENC_HT: ri.mcs = status->rate_idx; ri.flags |= RATE_INFO_FLAGS_MCS; - ri.bw = status->bw; if (status->enc_flags & RX_ENC_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; break; @@ -2806,7 +2807,6 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, ri.flags |= RATE_INFO_FLAGS_VHT_MCS; ri.mcs = status->rate_idx; ri.nss = status->nss; - ri.bw = status->bw; if (status->enc_flags & RX_ENC_FLAG_SHORT_GI) ri.flags |= RATE_INFO_FLAGS_SHORT_GI; break; @@ -2818,8 +2818,6 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local, int shift = 0; int bitrate; - ri.bw = status->bw; - switch (status->bw) { case RATE_INFO_BW_10: shift = 1; |