diff options
Diffstat (limited to 'package/kernel/mac80211')
4 files changed, 2012 insertions, 7 deletions
diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index df492bb812..33053884ec 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,3 +1,209 @@ +commit d3a58df87a2e4c2301ac843604202d290a48440b +Author: Avraham Stern <avraham.stern@intel.com> +Date: Thu May 22 12:17:47 2014 +0300 + + mac80211: set new interfaces as idle upon init + + Mark new interfaces as idle to allow operations that require that + interfaces are idle to take place. Interface types that are always + not idle (like AP interfaces) will be set as not idle when they are + assigned a channel context. + + Signed-off-by: Avraham Stern <avraham.stern@intel.com> + Signed-off-by: Emmanuel Grumbach<emmanuel.grumbach@intel.com> + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit 923eaf367206e01f22c97aee22300e332d071916 +Author: Arik Nemtsov <arik@wizery.com> +Date: Mon May 26 14:40:51 2014 +0300 + + mac80211: don't check netdev state for debugfs read/write + + Doing so will lead to an oops for a p2p-dev interface, since it has + no netdev. + + Cc: stable@vger.kernel.org + Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> + Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit a9fb54169b197f31aff24c8d6270dd1e56cde395 +Author: chaitanya.mgit@gmail.com <chaitanya.mgit@gmail.com> +Date: Mon May 26 18:01:44 2014 +0530 + + regdb: Generalize the mW to dBm power conversion + + Generalize the power conversion from mW to dBm + using log. This should fix the below compilation + error for country NO which adds a new power value + 2000mW which is not handled earlier. + + CC [M] net/wireless/wext-sme.o + CC [M] net/wireless/regdb.o + net/wireless/regdb.c:1130:1: error: Unknown undeclared here (not in + a function) + net/wireless/regdb.c:1130:9: error: expected } before power + make[2]: *** [net/wireless/regdb.o] Error 1 + make[1]: *** [net/wireless] Error 2 + make: *** [net] Error 2 + + Reported-By: John Walker <john@x109.net> + Signed-off-by: Chaitanya T K <chaitanya.mgit@gmail.com> + Acked-by: John W. Linville <linville@tuxdriver.com> + [remove unneeded parentheses, fix rounding by using %.0f] + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit c7d37a66e345df2fdf1aa7b2c9a6d3d53846ca5b +Author: Krzysztof Hałasa <khalasa@piap.pl> +Date: Mon May 26 14:14:46 2014 +0200 + + mac80211: fix IBSS join by initializing last_scan_completed + + Without this fix, freshly rebooted Linux creates a new IBSS + instead of joining an existing one. Only when jiffies counter + overflows after 5 minutes the IBSS can be successfully joined. + + Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl> + [edit commit message slightly] + Cc: stable@vger.kernel.org + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit 34171dc0d623be2c1032416bf7d3819f388ed70d +Author: Emmanuel Grumbach <emmanuel.grumbach@intel.com> +Date: Sun May 25 15:35:41 2014 +0300 + + mac80211: fix virtual monitor interface addition + + Since the commit below, cfg80211_chandef_dfs_required() + will warn if it gets a an NL80211_IFTYPE_UNSPECIFIED iftype + as explicitely written in the commit log. + When an virtual monitor interface is added, its type is set + in ieee80211_sub_if_data.vif.type, but not in + ieee80211_sub_if_data.wdev.iftype which is passed to + cfg80211_chandef_dfs_required() hence resulting in the + following warning: + + WARNING: CPU: 1 PID: 21265 at net/wireless/chan.c:376 cfg80211_chandef_dfs_required+0xbc/0x130 [cfg80211]() + Modules linked in: [...] + CPU: 1 PID: 21265 Comm: ifconfig Tainted: G W O 3.13.11+ #12 + Hardware name: Dell Inc. Latitude E6410/0667CC, BIOS A01 03/05/2010 + 0000000000000009 ffff88008f5fdb08 ffffffff817d4219 ffff88008f5fdb50 + ffff88008f5fdb40 ffffffff8106f57d 0000000000000000 0000000000000000 + ffff880081062fb8 ffff8800810604e0 0000000000000001 ffff88008f5fdba0 + Call Trace: + [<ffffffff817d4219>] dump_stack+0x4d/0x66 + [<ffffffff8106f57d>] warn_slowpath_common+0x7d/0xa0 + [<ffffffff8106f5ec>] warn_slowpath_fmt+0x4c/0x50 + [<ffffffffa04ea4ec>] cfg80211_chandef_dfs_required+0xbc/0x130 [cfg80211] + [<ffffffffa06b1024>] ieee80211_vif_use_channel+0x94/0x500 [mac80211] + [<ffffffffa0684e6b>] ieee80211_add_virtual_monitor+0x1ab/0x5c0 [mac80211] + [<ffffffffa0686ae5>] ieee80211_do_open+0xe75/0x1580 [mac80211] + [<ffffffffa0687259>] ieee80211_open+0x69/0x70 [mac80211] + [snip] + + Fixes: 00ec75fc5a64 ("cfg80211: pass the actual iftype when calling cfg80211_chandef_dfs_required()") + Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> + Acked-by: Luciano Coelho <luciano.coelho@intel.com> + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit d93cc72b37b4e2c314e1c499e80e8801907c2fea +Author: Michal Kazior <michal.kazior@tieto.com> +Date: Thu Jun 5 14:21:37 2014 +0200 + + mac80211: use csa counter offsets instead of csa_active + + vif->csa_active is protected by mutexes only. This + means it is unreliable to depend on it on codeflow + in non-sleepable beacon and CSA code. There was no + guarantee to have vif->csa_active update be + visible before beacons are updated on SMP systems. + + Using csa counter offsets which are embedded in + beacon struct (and thus are protected with single + RCU assignment) is much safer. + + Signed-off-by: Michal Kazior <michal.kazior@tieto.com> + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit d2746694fcdef24e0a7a1947d8c70082cde81a26 +Author: Michal Kazior <michal.kazior@tieto.com> +Date: Thu Jun 5 14:21:36 2014 +0200 + + mac80211: move csa counters from sdata to beacon/presp + + Having csa counters part of beacon and probe_resp + structures makes it easier to get rid of possible + races between setting a beacon and updating + counters on SMP systems by guaranteeing counters + are always consistent against given beacon struct. + + While at it relax WARN_ON into WARN_ON_ONCE to + prevent spamming logs and racing. + + Signed-off-by: Michal Kazior <michal.kazior@tieto.com> + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit 5dcb54f3a1a8cd7e0331e773487574f9743615db +Author: Janusz Dziedzic <janusz.dziedzic@tieto.com> +Date: Thu Jun 5 08:12:57 2014 +0200 + + mac80211: allow tx via monitor iface when DFS + + Allow send frames using monitor interface + when DFS chandef and we pass CAC (beaconing + allowed). + + This fix problem when old kernel and new backports used, + in such case hostapd create/use also monitor interface. + Before this patch all frames hostapd send using monitor + iface were dropped when AP was configured on DFS channel. + + Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit 6f09a1beb0d2007572248c986780562219bd206f +Author: Johannes Berg <johannes.berg@intel.com> +Date: Wed Jun 4 17:31:56 2014 +0200 + + cfg80211: make ethtool the driver's responsibility + + Currently, cfg80211 tries to implement ethtool, but that doesn't + really scale well, with all the different operations. Make the + lower-level driver responsible for it, which currently only has + an effect on mac80211. It will similarly not scale well at that + level though, since mac80211 also has many drivers. + + To cleanly implement this in mac80211, introduce a new file and + move some code to appropriate places. + + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit 6b0c6f133de8f90caeb1c4a902e6140567c5bf96 +Author: Johannes Berg <johannes.berg@intel.com> +Date: Wed Jun 4 17:06:23 2014 +0200 + + mac80211: remove weak WEP IV accounting + + Since WEP is practically dead, there seems very little + point in keeping WEP weak IV accounting. + + Signed-off-by: Johannes Berg <johannes.berg@intel.com> + +commit aecdc89fb4664c76baa4bbd46008f220532309ff +Author: Luciano Coelho <luciano.coelho@intel.com> +Date: Fri May 23 11:04:50 2014 +0300 + + ath9k/ath10k: remove unnecessary channel_switch_beacon callbacks + + The channel_switch_beacon callback is optional, so it doesn't have to + be defined if it's not going to do anything useful with it. Both + ath9k and ath10k define the callback and just returns. This commit + removes them. + + Cc: Michal Kazior <michal.kazior@tieto.com> + Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> + Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> + commit 60ccc107c9b9fb732fdee1f76bb2dad44f0e1798 Author: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Date: Tue May 27 16:58:02 2014 +0530 @@ -358,6 +564,144 @@ Date: Mon May 19 21:20:49 2014 +0200 } EXPORT_SYMBOL(ieee80211_sta_block_awake); +@@ -1703,3 +1723,137 @@ u8 sta_info_tx_streams(struct sta_info * + 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 CPTCFG_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; ++ } ++} --- a/net/mac80211/status.c +++ b/net/mac80211/status.c @@ -541,6 +541,23 @@ static void ieee80211_tx_latency_end_msr @@ -429,7 +773,15 @@ Date: Mon May 19 21:20:49 2014 +0200 * @listen_interval: listen interval of this station, when we're acting as AP * @_flags: STA flags, see &enum ieee80211_sta_info_flags, do not use directly * @ps_lock: used for powersave (when mac80211 is the AP) related locking -@@ -345,7 +346,7 @@ struct sta_info { +@@ -278,7 +279,6 @@ struct ieee80211_tx_latency_stat { + * @driver_buffered_tids: bitmap of TIDs the driver has data buffered on + * @rx_packets: Number of MSDUs received from this STA + * @rx_bytes: Number of bytes received from this STA +- * @wep_weak_iv_count: number of weak WEP IVs received from this station + * @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 +@@ -345,7 +345,7 @@ struct sta_info { void *rate_ctrl_priv; spinlock_t lock; @@ -438,6 +790,23 @@ Date: Mon May 19 21:20:49 2014 +0200 u16 listen_interval; +@@ -367,7 +367,6 @@ struct sta_info { + /* Updated from RX path only, no locking requirements */ + unsigned long rx_packets; + u64 rx_bytes; +- unsigned long wep_weak_iv_count; + unsigned long last_rx; + long last_connected; + unsigned long num_duplicates; +@@ -628,6 +627,8 @@ void sta_set_rate_info_tx(struct sta_inf + 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); --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -469,7 +469,8 @@ ieee80211_tx_h_unicast_ps_buf(struct iee @@ -460,6 +829,280 @@ Date: Mon May 19 21:20:49 2014 +0200 spin_unlock(&sta->ps_lock); return TX_CONTINUE; } +@@ -1618,12 +1620,12 @@ netdev_tx_t ieee80211_monitor_start_xmit + { + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_chanctx_conf *chanctx_conf; +- struct ieee80211_channel *chan; + struct ieee80211_radiotap_header *prthdr = + (struct ieee80211_radiotap_header *)skb->data; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr; + struct ieee80211_sub_if_data *tmp_sdata, *sdata; ++ struct cfg80211_chan_def *chandef; + u16 len_rthdr; + int hdrlen; + +@@ -1721,9 +1723,9 @@ netdev_tx_t ieee80211_monitor_start_xmit + } + + if (chanctx_conf) +- chan = chanctx_conf->def.chan; ++ chandef = &chanctx_conf->def; + else if (!local->use_chanctx) +- chan = local->_oper_chandef.chan; ++ chandef = &local->_oper_chandef; + else + goto fail_rcu; + +@@ -1743,10 +1745,11 @@ netdev_tx_t ieee80211_monitor_start_xmit + * radar detection by itself. We can do that later by adding a + * monitor flag interfaces used for AP support. + */ +- if ((chan->flags & (IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_RADAR))) ++ if (!cfg80211_reg_can_beacon(local->hw.wiphy, chandef, ++ sdata->vif.type)) + goto fail_rcu; + +- ieee80211_xmit(sdata, skb, chan->band); ++ ieee80211_xmit(sdata, skb, chandef->chan->band); + rcu_read_unlock(); + + return NETDEV_TX_OK; +@@ -2425,7 +2428,7 @@ static void ieee80211_set_csa(struct iee + u8 *beacon_data; + size_t beacon_data_len; + int i; +- u8 count = sdata->csa_current_counter; ++ u8 count = beacon->csa_current_counter; + + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP: +@@ -2444,46 +2447,54 @@ static void ieee80211_set_csa(struct iee + return; + } + ++ rcu_read_lock(); + for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; ++i) { +- u16 counter_offset_beacon = +- sdata->csa_counter_offset_beacon[i]; +- u16 counter_offset_presp = sdata->csa_counter_offset_presp[i]; +- +- if (counter_offset_beacon) { +- if (WARN_ON(counter_offset_beacon >= beacon_data_len)) +- return; +- +- beacon_data[counter_offset_beacon] = count; +- } +- +- if (sdata->vif.type == NL80211_IFTYPE_AP && +- counter_offset_presp) { +- rcu_read_lock(); +- resp = rcu_dereference(sdata->u.ap.probe_resp); ++ resp = rcu_dereference(sdata->u.ap.probe_resp); + +- /* If nl80211 accepted the offset, this should +- * not happen. +- */ +- if (WARN_ON(!resp)) { ++ if (beacon->csa_counter_offsets[i]) { ++ if (WARN_ON_ONCE(beacon->csa_counter_offsets[i] >= ++ beacon_data_len)) { + rcu_read_unlock(); + return; + } +- resp->data[counter_offset_presp] = count; +- rcu_read_unlock(); ++ ++ beacon_data[beacon->csa_counter_offsets[i]] = count; + } ++ ++ if (sdata->vif.type == NL80211_IFTYPE_AP && resp && ++ resp->csa_counter_offsets) ++ resp->data[resp->csa_counter_offsets[i]] = count; + } ++ rcu_read_unlock(); + } + + u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif) + { + struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); ++ struct beacon_data *beacon = NULL; ++ u8 count = 0; ++ ++ 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; + +- sdata->csa_current_counter--; ++ beacon->csa_current_counter--; + + /* the counter should never reach 0 */ +- WARN_ON(!sdata->csa_current_counter); ++ WARN_ON_ONCE(!beacon->csa_current_counter); ++ count = beacon->csa_current_counter; + +- return sdata->csa_current_counter; ++unlock: ++ rcu_read_unlock(); ++ return count; + } + EXPORT_SYMBOL(ieee80211_csa_update_counter); + +@@ -2493,7 +2504,6 @@ bool ieee80211_csa_is_complete(struct ie + struct beacon_data *beacon = NULL; + u8 *beacon_data; + size_t beacon_data_len; +- int counter_beacon = sdata->csa_counter_offset_beacon[0]; + int ret = false; + + if (!ieee80211_sdata_running(sdata)) +@@ -2531,10 +2541,13 @@ bool ieee80211_csa_is_complete(struct ie + goto out; + } + +- if (WARN_ON(counter_beacon > beacon_data_len)) ++ if (!beacon->csa_counter_offsets[0]) ++ goto out; ++ ++ if (WARN_ON_ONCE(beacon->csa_counter_offsets[0] > beacon_data_len)) + goto out; + +- if (beacon_data[counter_beacon] == 1) ++ if (beacon_data[beacon->csa_counter_offsets[0]] == 1) + ret = true; + out: + rcu_read_unlock(); +@@ -2550,6 +2563,7 @@ __ieee80211_beacon_get(struct ieee80211_ + bool is_template) + { + struct ieee80211_local *local = hw_to_local(hw); ++ struct beacon_data *beacon = NULL; + struct sk_buff *skb = NULL; + struct ieee80211_tx_info *info; + struct ieee80211_sub_if_data *sdata = NULL; +@@ -2571,10 +2585,10 @@ __ieee80211_beacon_get(struct ieee80211_ + + if (sdata->vif.type == NL80211_IFTYPE_AP) { + struct ieee80211_if_ap *ap = &sdata->u.ap; +- struct beacon_data *beacon = rcu_dereference(ap->beacon); + ++ beacon = rcu_dereference(ap->beacon); + if (beacon) { +- if (sdata->vif.csa_active) { ++ if (beacon->csa_counter_offsets[0]) { + if (!is_template) + ieee80211_csa_update_counter(vif); + +@@ -2615,37 +2629,37 @@ __ieee80211_beacon_get(struct ieee80211_ + } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { + struct ieee80211_if_ibss *ifibss = &sdata->u.ibss; + struct ieee80211_hdr *hdr; +- struct beacon_data *presp = rcu_dereference(ifibss->presp); + +- if (!presp) ++ beacon = rcu_dereference(ifibss->presp); ++ if (!beacon) + goto out; + +- if (sdata->vif.csa_active) { ++ if (beacon->csa_counter_offsets[0]) { + if (!is_template) + ieee80211_csa_update_counter(vif); + +- ieee80211_set_csa(sdata, presp); ++ ieee80211_set_csa(sdata, beacon); + } + +- skb = dev_alloc_skb(local->tx_headroom + presp->head_len + ++ skb = dev_alloc_skb(local->tx_headroom + beacon->head_len + + local->hw.extra_beacon_tailroom); + if (!skb) + goto out; + skb_reserve(skb, local->tx_headroom); +- memcpy(skb_put(skb, presp->head_len), presp->head, +- presp->head_len); ++ memcpy(skb_put(skb, beacon->head_len), beacon->head, ++ beacon->head_len); + + hdr = (struct ieee80211_hdr *) skb->data; + hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_BEACON); + } else if (ieee80211_vif_is_mesh(&sdata->vif)) { + struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; +- struct beacon_data *bcn = rcu_dereference(ifmsh->beacon); + +- if (!bcn) ++ beacon = rcu_dereference(ifmsh->beacon); ++ if (!beacon) + goto out; + +- if (sdata->vif.csa_active) { ++ if (beacon->csa_counter_offsets[0]) { + if (!is_template) + /* TODO: For mesh csa_counter is in TU, so + * decrementing it by one isn't correct, but +@@ -2654,40 +2668,42 @@ __ieee80211_beacon_get(struct ieee80211_ + */ + ieee80211_csa_update_counter(vif); + +- ieee80211_set_csa(sdata, bcn); ++ ieee80211_set_csa(sdata, beacon); + } + + if (ifmsh->sync_ops) +- ifmsh->sync_ops->adjust_tbtt(sdata, bcn); ++ ifmsh->sync_ops->adjust_tbtt(sdata, beacon); + + skb = dev_alloc_skb(local->tx_headroom + +- bcn->head_len + ++ beacon->head_len + + 256 + /* TIM IE */ +- bcn->tail_len + ++ beacon->tail_len + + local->hw.extra_beacon_tailroom); + if (!skb) + goto out; + skb_reserve(skb, local->tx_headroom); +- memcpy(skb_put(skb, bcn->head_len), bcn->head, bcn->head_len); ++ memcpy(skb_put(skb, beacon->head_len), beacon->head, ++ beacon->head_len); + ieee80211_beacon_add_tim(sdata, &ifmsh->ps, skb, is_template); + + if (offs) { +- offs->tim_offset = bcn->head_len; +- offs->tim_length = skb->len - bcn->head_len; ++ offs->tim_offset = beacon->head_len; ++ offs->tim_length = skb->len - beacon->head_len; + } + +- memcpy(skb_put(skb, bcn->tail_len), bcn->tail, bcn->tail_len); ++ memcpy(skb_put(skb, beacon->tail_len), beacon->tail, ++ beacon->tail_len); + } else { + WARN_ON(1); + goto out; + } + + /* CSA offsets */ +- if (offs) { ++ if (offs && beacon) { + int i; + + for (i = 0; i < IEEE80211_MAX_CSA_COUNTERS_NUM; i++) { +- u16 csa_off = sdata->csa_counter_offset_beacon[i]; ++ u16 csa_off = beacon->csa_counter_offsets[i]; + + if (!csa_off) + continue; --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -947,6 +947,40 @@ static inline u8 rt2800_get_beacon_offse @@ -745,3 +1388,1365 @@ Date: Mon May 19 21:20:49 2014 +0200 spin_unlock_bh(&sc->sc_pcu_lock); } +@@ -2232,14 +2230,6 @@ static void ath9k_sw_scan_complete(struc + clear_bit(ATH_OP_SCANNING, &common->op_flags); + } + +-static void ath9k_channel_switch_beacon(struct ieee80211_hw *hw, +- struct ieee80211_vif *vif, +- struct cfg80211_chan_def *chandef) +-{ +- /* depend on vif->csa_active only */ +- return; +-} +- + struct ieee80211_ops ath9k_ops = { + .tx = ath9k_tx, + .start = ath9k_start, +@@ -2287,5 +2277,4 @@ struct ieee80211_ops ath9k_ops = { + #endif + .sw_scan_start = ath9k_sw_scan_start, + .sw_scan_complete = ath9k_sw_scan_complete, +- .channel_switch_beacon = ath9k_channel_switch_beacon, + }; +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -4142,14 +4142,6 @@ static int ath10k_set_bitrate_mask(struc + fixed_nss, force_sgi); + } + +-static void ath10k_channel_switch_beacon(struct ieee80211_hw *hw, +- struct ieee80211_vif *vif, +- struct cfg80211_chan_def *chandef) +-{ +- /* there's no need to do anything here. vif->csa_active is enough */ +- return; +-} +- + static void ath10k_sta_rc_update(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, +@@ -4256,7 +4248,6 @@ static const struct ieee80211_ops ath10k + .restart_complete = ath10k_restart_complete, + .get_survey = ath10k_get_survey, + .set_bitrate_mask = ath10k_set_bitrate_mask, +- .channel_switch_beacon = ath10k_channel_switch_beacon, + .sta_rc_update = ath10k_sta_rc_update, + .get_tsf = ath10k_get_tsf, + #ifdef CONFIG_PM +--- a/net/mac80211/cfg.c ++++ b/net/mac80211/cfg.c +@@ -468,327 +468,6 @@ void sta_set_rate_info_rx(struct sta_inf + 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 CPTCFG_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", "wep_weak_iv_count", +- "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->wep_weak_iv_count; \ +- 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) + { +@@ -875,7 +554,8 @@ static int ieee80211_set_monitor_channel + } + + static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, +- const u8 *resp, size_t resp_len) ++ const u8 *resp, size_t resp_len, ++ const struct ieee80211_csa_settings *csa) + { + struct probe_resp *new, *old; + +@@ -891,6 +571,11 @@ static int ieee80211_set_probe_resp(stru + new->len = resp_len; + memcpy(new->data, resp, resp_len); + ++ if (csa) ++ memcpy(new->csa_counter_offsets, csa->counter_offsets_presp, ++ csa->n_counter_offsets_presp * ++ sizeof(new->csa_counter_offsets[0])); ++ + rcu_assign_pointer(sdata->u.ap.probe_resp, new); + if (old) + kfree_rcu(old, rcu_head); +@@ -899,7 +584,8 @@ static int ieee80211_set_probe_resp(stru + } + + static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, +- struct cfg80211_beacon_data *params) ++ struct cfg80211_beacon_data *params, ++ const struct ieee80211_csa_settings *csa) + { + struct beacon_data *new, *old; + int new_head_len, new_tail_len; +@@ -943,6 +629,13 @@ static int ieee80211_assign_beacon(struc + new->head_len = new_head_len; + new->tail_len = new_tail_len; + ++ if (csa) { ++ new->csa_current_counter = csa->count; ++ memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon, ++ csa->n_counter_offsets_beacon * ++ sizeof(new->csa_counter_offsets[0])); ++ } ++ + /* copy in head */ + if (params->head) + memcpy(new->head, params->head, new_head_len); +@@ -957,7 +650,7 @@ static int ieee80211_assign_beacon(struc + memcpy(new->tail, old->tail, new_tail_len); + + err = ieee80211_set_probe_resp(sdata, params->probe_resp, +- params->probe_resp_len); ++ params->probe_resp_len, csa); + if (err < 0) + return err; + if (err == 0) +@@ -1042,7 +735,7 @@ static int ieee80211_start_ap(struct wip + sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= + IEEE80211_P2P_OPPPS_ENABLE_BIT; + +- err = ieee80211_assign_beacon(sdata, ¶ms->beacon); ++ err = ieee80211_assign_beacon(sdata, ¶ms->beacon, NULL); + if (err < 0) { + ieee80211_vif_release_channel(sdata); + return err; +@@ -1090,7 +783,7 @@ static int ieee80211_change_beacon(struc + if (!old) + return -ENOENT; + +- err = ieee80211_assign_beacon(sdata, params); ++ err = ieee80211_assign_beacon(sdata, params, NULL); + if (err < 0) + return err; + ieee80211_bss_info_change_notify(sdata, err); +@@ -3073,7 +2766,8 @@ static int ieee80211_set_after_csa_beaco + + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP: +- err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon); ++ err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon, ++ NULL); + kfree(sdata->u.ap.next_beacon); + sdata->u.ap.next_beacon = NULL; + +@@ -3176,6 +2870,7 @@ static int ieee80211_set_csa_beacon(stru + struct cfg80211_csa_settings *params, + u32 *changed) + { ++ struct ieee80211_csa_settings csa = {}; + int err; + + switch (sdata->vif.type) { +@@ -3210,20 +2905,13 @@ static int ieee80211_set_csa_beacon(stru + IEEE80211_MAX_CSA_COUNTERS_NUM)) + return -EINVAL; + +- /* make sure we don't have garbage in other counters */ +- memset(sdata->csa_counter_offset_beacon, 0, +- sizeof(sdata->csa_counter_offset_beacon)); +- memset(sdata->csa_counter_offset_presp, 0, +- sizeof(sdata->csa_counter_offset_presp)); +- +- memcpy(sdata->csa_counter_offset_beacon, +- params->counter_offsets_beacon, +- params->n_counter_offsets_beacon * sizeof(u16)); +- memcpy(sdata->csa_counter_offset_presp, +- params->counter_offsets_presp, +- params->n_counter_offsets_presp * sizeof(u16)); ++ csa.counter_offsets_beacon = params->counter_offsets_beacon; ++ csa.counter_offsets_presp = params->counter_offsets_presp; ++ csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon; ++ csa.n_counter_offsets_presp = params->n_counter_offsets_presp; ++ csa.count = params->count; + +- err = ieee80211_assign_beacon(sdata, ¶ms->beacon_csa); ++ err = ieee80211_assign_beacon(sdata, ¶ms->beacon_csa, &csa); + if (err < 0) { + kfree(sdata->u.ap.next_beacon); + return err; +@@ -3367,7 +3055,6 @@ __ieee80211_channel_switch(struct wiphy + sdata->csa_radar_required = params->radar_required; + sdata->csa_chandef = params->chandef; + sdata->csa_block_tx = params->block_tx; +- sdata->csa_current_counter = params->count; + sdata->vif.csa_active = true; + + if (sdata->csa_block_tx) +@@ -3515,10 +3202,23 @@ static int ieee80211_mgmt_tx(struct wiph + sdata->vif.type == NL80211_IFTYPE_ADHOC) && + params->n_csa_offsets) { + int i; +- u8 c = sdata->csa_current_counter; ++ struct beacon_data *beacon = NULL; ++ ++ rcu_read_lock(); + +- for (i = 0; i < params->n_csa_offsets; i++) +- data[params->csa_offsets[i]] = c; ++ 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) ++ for (i = 0; i < params->n_csa_offsets; i++) ++ data[params->csa_offsets[i]] = ++ beacon->csa_current_counter; ++ ++ rcu_read_unlock(); + } + + IEEE80211_SKB_CB(skb)->flags = flags; +@@ -3598,21 +3298,6 @@ static int ieee80211_get_antenna(struct + 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) +@@ -3844,8 +3529,6 @@ const struct cfg80211_ops mac80211_confi + .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, +@@ -3854,9 +3537,6 @@ const struct cfg80211_ops mac80211_confi + #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, +--- a/net/mac80211/debugfs_sta.c ++++ b/net/mac80211/debugfs_sta.c +@@ -587,7 +587,6 @@ void ieee80211_sta_debugfs_add(struct st + DEBUGFS_ADD_COUNTER(tx_filtered, tx_filtered_count); + DEBUGFS_ADD_COUNTER(tx_retry_failed, tx_retry_failed); + DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count); +- DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count); + + if (sizeof(sta->driver_buffered_tids) == sizeof(u32)) + debugfs_create_x32("driver_buffered_tids", 0400, +--- a/net/mac80211/wep.c ++++ b/net/mac80211/wep.c +@@ -271,22 +271,6 @@ static int ieee80211_wep_decrypt(struct + return ret; + } + +- +-static bool ieee80211_wep_is_weak_iv(struct sk_buff *skb, +- struct ieee80211_key *key) +-{ +- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; +- unsigned int hdrlen; +- u8 *ivpos; +- u32 iv; +- +- hdrlen = ieee80211_hdrlen(hdr->frame_control); +- ivpos = skb->data + hdrlen; +- iv = (ivpos[0] << 16) | (ivpos[1] << 8) | ivpos[2]; +- +- return ieee80211_wep_weak_iv(iv, key->conf.keylen); +-} +- + ieee80211_rx_result + ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx) + { +@@ -301,16 +285,12 @@ ieee80211_crypto_wep_decrypt(struct ieee + if (!(status->flag & RX_FLAG_DECRYPTED)) { + if (skb_linearize(rx->skb)) + return RX_DROP_UNUSABLE; +- if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key)) +- rx->sta->wep_weak_iv_count++; + if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key)) + return RX_DROP_UNUSABLE; + } else if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) + + IEEE80211_WEP_IV_LEN)) + return RX_DROP_UNUSABLE; +- if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key)) +- rx->sta->wep_weak_iv_count++; + ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key); + /* remove ICV */ + if (pskb_trim(rx->skb, rx->skb->len - IEEE80211_WEP_ICV_LEN)) +--- a/include/net/cfg80211.h ++++ b/include/net/cfg80211.h +@@ -2278,16 +2278,6 @@ 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. +@@ -2529,13 +2519,6 @@ 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); +@@ -4846,6 +4829,10 @@ void cfg80211_stop_iface(struct wiphy *w + */ + 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 */ +--- 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 \ +--- a/net/mac80211/ieee80211_i.h ++++ b/net/mac80211/ieee80211_i.h +@@ -229,16 +229,29 @@ struct ieee80211_rx_data { + u16 tkip_iv16; + }; + ++struct ieee80211_csa_settings { ++ const u16 *counter_offsets_beacon; ++ const u16 *counter_offsets_presp; ++ ++ int n_counter_offsets_beacon; ++ int n_counter_offsets_presp; ++ ++ u8 count; ++}; ++ + struct beacon_data { + u8 *head, *tail; + int head_len, tail_len; + struct ieee80211_meshconf_ie *meshconf; ++ u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM]; ++ u8 csa_current_counter; + struct rcu_head rcu_head; + }; + + struct probe_resp { + struct rcu_head rcu_head; + int len; ++ u16 csa_counter_offsets[IEEE80211_MAX_CSA_COUNTERS_NUM]; + u8 data[0]; + }; + +@@ -754,8 +767,6 @@ struct ieee80211_sub_if_data { + struct mac80211_qos_map __rcu *qos_map; + + struct work_struct csa_finalize_work; +- u16 csa_counter_offset_beacon[IEEE80211_MAX_CSA_COUNTERS_NUM]; +- u16 csa_counter_offset_presp[IEEE80211_MAX_CSA_COUNTERS_NUM]; + bool csa_radar_required; + bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */ + struct cfg80211_chan_def csa_chandef; +@@ -767,7 +778,6 @@ struct ieee80211_sub_if_data { + struct ieee80211_chanctx *reserved_chanctx; + struct cfg80211_chan_def reserved_chandef; + bool reserved_radar_required; +- u8 csa_current_counter; + + /* used to reconfigure hardware SM PS */ + struct work_struct recalc_smps; +@@ -1850,6 +1860,8 @@ int ieee80211_tdls_oper(struct wiphy *wi + const u8 *peer, enum nl80211_tdls_operation oper); + + ++extern const struct ethtool_ops ieee80211_ethtool_ops; ++ + #ifdef CPTCFG_MAC80211_NOINLINE + #define debug_noinline noinline + #else +--- a/net/mac80211/iface.c ++++ b/net/mac80211/iface.c +@@ -399,6 +399,7 @@ int ieee80211_add_virtual_monitor(struct + sdata->vif.type = NL80211_IFTYPE_MONITOR; + snprintf(sdata->name, IFNAMSIZ, "%s-monitor", + wiphy_name(local->hw.wiphy)); ++ sdata->wdev.iftype = NL80211_IFTYPE_MONITOR; + + sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM; + +@@ -1303,6 +1304,7 @@ static void ieee80211_setup_sdata(struct + sdata->control_port_protocol = cpu_to_be16(ETH_P_PAE); + sdata->control_port_no_encrypt = false; + sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM; ++ sdata->vif.bss_conf.idle = true; + + sdata->noack_map = 0; + +@@ -1721,6 +1723,8 @@ int ieee80211_if_add(struct ieee80211_lo + + ndev->features |= local->hw.netdev_features; + ++ netdev_set_default_ethtool_ops(ndev, &ieee80211_ethtool_ops); ++ + ret = register_netdevice(ndev); + if (ret) { + free_netdev(ndev); +--- 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 */ +@@ -940,8 +939,6 @@ static int cfg80211_netdev_notifier_call + /* 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) +--- 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 + 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); +--- 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__ */ +--- a/net/wireless/rdev-ops.h ++++ b/net/wireless/rdev-ops.h +@@ -714,25 +714,6 @@ static inline int rdev_get_antenna(struc + 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(str + } + + 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) +--- a/net/wireless/trace.h ++++ b/net/wireless/trace.h +@@ -298,11 +298,6 @@ DEFINE_EVENT(wiphy_only_evt, rdev_return + 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 + 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) +--- /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, ++}; +--- a/net/mac80211/ibss.c ++++ b/net/mac80211/ibss.c +@@ -143,7 +143,7 @@ ieee80211_ibss_build_presp(struct ieee80 + *pos++ = csa_settings->block_tx ? 1 : 0; + *pos++ = ieee80211_frequency_to_channel( + csa_settings->chandef.chan->center_freq); +- sdata->csa_counter_offset_beacon[0] = (pos - presp->head); ++ presp->csa_counter_offsets[0] = (pos - presp->head); + *pos++ = csa_settings->count; + } + +@@ -1677,6 +1677,7 @@ int ieee80211_ibss_join(struct ieee80211 + sdata->u.ibss.control_port = params->control_port; + sdata->u.ibss.userspace_handles_dfs = params->userspace_handles_dfs; + sdata->u.ibss.basic_rates = params->basic_rates; ++ sdata->u.ibss.last_scan_completed = jiffies; + + /* fix basic_rates if channel does not support these rates */ + rate_flags = ieee80211_chandef_rate_flags(¶ms->chandef); +--- a/net/mac80211/mesh.c ++++ b/net/mac80211/mesh.c +@@ -679,7 +679,7 @@ ieee80211_mesh_build_beacon(struct ieee8 + *pos++ = 0x0; + *pos++ = ieee80211_frequency_to_channel( + csa->settings.chandef.chan->center_freq); +- sdata->csa_counter_offset_beacon[0] = hdr_len + 6; ++ bcn->csa_counter_offsets[0] = hdr_len + 6; + *pos++ = csa->settings.count; + *pos++ = WLAN_EID_CHAN_SWITCH_PARAM; + *pos++ = 6; +--- a/net/wireless/genregdb.awk ++++ b/net/wireless/genregdb.awk +@@ -65,17 +65,7 @@ function parse_reg_rule() + sub(/,/, "", units) + dfs_cac = $9 + if (units == "mW") { +- if (power == 100) { +- power = 20 +- } else if (power == 200) { +- power = 23 +- } else if (power == 500) { +- power = 27 +- } else if (power == 1000) { +- power = 30 +- } else { +- print "Unknown power value in database!" +- } ++ power = 10 * log(power)/log(10) + } else { + dfs_cac = $8 + } +@@ -114,7 +104,7 @@ function parse_reg_rule() + + } + flags = flags "0" +- printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %d, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags ++ printf "\t\tREG_RULE_EXT(%d, %d, %d, %d, %.0f, %d, %s),\n", start, end, bw, gain, power, dfs_cac, flags + rules++ + } + +--- a/net/mac80211/debugfs_netdev.c ++++ b/net/mac80211/debugfs_netdev.c +@@ -34,8 +34,7 @@ static ssize_t ieee80211_if_read( + ssize_t ret = -EINVAL; + + read_lock(&dev_base_lock); +- if (sdata->dev->reg_state == NETREG_REGISTERED) +- ret = (*format)(sdata, buf, sizeof(buf)); ++ ret = (*format)(sdata, buf, sizeof(buf)); + read_unlock(&dev_base_lock); + + if (ret >= 0) +@@ -62,8 +61,7 @@ static ssize_t ieee80211_if_write( + + ret = -ENODEV; + rtnl_lock(); +- if (sdata->dev->reg_state == NETREG_REGISTERED) +- ret = (*write)(sdata, buf, count); ++ ret = (*write)(sdata, buf, count); + rtnl_unlock(); + + return ret; diff --git a/package/kernel/mac80211/patches/310-ap_scan.patch b/package/kernel/mac80211/patches/310-ap_scan.patch index 9334e4d459..23ecd37030 100644 --- a/package/kernel/mac80211/patches/310-ap_scan.patch +++ b/package/kernel/mac80211/patches/310-ap_scan.patch @@ -1,6 +1,6 @@ --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2210,7 +2210,7 @@ static int ieee80211_scan(struct wiphy * +@@ -1903,7 +1903,7 @@ static int ieee80211_scan(struct wiphy * * the frames sent while scanning on other channel will be * lost) */ diff --git a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch index 68320a0b15..ef7906e647 100644 --- a/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch +++ b/package/kernel/mac80211/patches/520-mac80211_cur_txpower.patch @@ -10,7 +10,7 @@ u8 uapsd_queues; --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2391,7 +2391,9 @@ static int ieee80211_get_tx_power(struct +@@ -2084,7 +2084,9 @@ static int ieee80211_get_tx_power(struct struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); diff --git a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch index 284d134777..2109d2e863 100644 --- a/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch +++ b/package/kernel/mac80211/patches/522-mac80211_configure_antenna_gain.patch @@ -8,7 +8,7 @@ * * @set_wds_peer: set the WDS peer for a WDS interface * -@@ -2441,6 +2442,7 @@ struct cfg80211_ops { +@@ -2431,6 +2432,7 @@ struct cfg80211_ops { enum nl80211_tx_power_setting type, int mbm); int (*get_tx_power)(struct wiphy *wiphy, struct wireless_dev *wdev, int *dbm); @@ -57,7 +57,7 @@ __NL80211_ATTR_AFTER_LAST, --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c -@@ -2401,6 +2401,19 @@ static int ieee80211_get_tx_power(struct +@@ -2094,6 +2094,19 @@ static int ieee80211_get_tx_power(struct return 0; } @@ -77,7 +77,7 @@ static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, const u8 *addr) { -@@ -3832,6 +3845,7 @@ const struct cfg80211_ops mac80211_confi +@@ -3517,6 +3530,7 @@ const struct cfg80211_ops mac80211_confi .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power, @@ -87,7 +87,7 @@ CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h -@@ -1233,6 +1233,7 @@ struct ieee80211_local { +@@ -1243,6 +1243,7 @@ struct ieee80211_local { int dynamic_ps_forced_timeout; int user_power_level; /* in dBm, for all interfaces */ |