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-rw-r--r--drivers/net/wireless/mac80211_hwsim.c1
-rw-r--r--include/net/cfg80211.h80
-rw-r--r--include/net/mac80211.h13
-rw-r--r--include/uapi/linux/nl80211.h93
-rw-r--r--net/mac80211/cfg.c103
-rw-r--r--net/mac80211/ethtool.c13
-rw-r--r--net/mac80211/ht.c44
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/rx.c40
-rw-r--r--net/mac80211/sta_info.c38
-rw-r--r--net/mac80211/sta_info.h5
-rw-r--r--net/mac80211/status.c2
-rw-r--r--net/mac80211/tx.c45
-rw-r--r--net/mac80211/util.c6
-rw-r--r--net/wireless/nl80211.c188
-rw-r--r--net/wireless/rdev-ops.h12
-rw-r--r--net/wireless/reg.c39
-rw-r--r--net/wireless/trace.h14
-rw-r--r--net/wireless/util.c11
20 files changed, 674 insertions, 79 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 4a017a0d71ea..c26469b54ac9 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2650,6 +2650,7 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
ieee80211_hw_set(hw, AMPDU_AGGREGATION);
ieee80211_hw_set(hw, MFP_CAPABLE);
ieee80211_hw_set(hw, SIGNAL_DBM);
+ ieee80211_hw_set(hw, SUPPORTS_PS);
ieee80211_hw_set(hw, TDLS_WIDER_BW);
if (rctbl)
ieee80211_hw_set(hw, SUPPORTS_RC_TABLE);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 250dac390806..df33c2766d22 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1080,6 +1080,37 @@ struct sta_bss_parameters {
};
/**
+ * struct cfg80211_txq_stats - TXQ statistics for this TID
+ * @filled: bitmap of flags using the bits of &enum nl80211_txq_stats to
+ * indicate the relevant values in this struct are filled
+ * @backlog_bytes: total number of bytes currently backlogged
+ * @backlog_packets: total number of packets currently backlogged
+ * @flows: number of new flows seen
+ * @drops: total number of packets dropped
+ * @ecn_marks: total number of packets marked with ECN CE
+ * @overlimit: number of drops due to queue space overflow
+ * @overmemory: number of drops due to memory limit overflow
+ * @collisions: number of hash collisions
+ * @tx_bytes: total number of bytes dequeued
+ * @tx_packets: total number of packets dequeued
+ * @max_flows: maximum number of flows supported
+ */
+struct cfg80211_txq_stats {
+ u32 filled;
+ u32 backlog_bytes;
+ u32 backlog_packets;
+ u32 flows;
+ u32 drops;
+ u32 ecn_marks;
+ u32 overlimit;
+ u32 overmemory;
+ u32 collisions;
+ u32 tx_bytes;
+ u32 tx_packets;
+ u32 max_flows;
+};
+
+/**
* struct cfg80211_tid_stats - per-TID statistics
* @filled: bitmap of flags using the bits of &enum nl80211_tid_stats to
* indicate the relevant values in this struct are filled
@@ -1088,6 +1119,7 @@ struct sta_bss_parameters {
* @tx_msdu_retries: number of retries (not counting the first) for
* transmitted MSDUs
* @tx_msdu_failed: number of failed transmitted MSDUs
+ * @txq_stats: TXQ statistics
*/
struct cfg80211_tid_stats {
u32 filled;
@@ -1095,6 +1127,7 @@ struct cfg80211_tid_stats {
u64 tx_msdu;
u64 tx_msdu_retries;
u64 tx_msdu_failed;
+ struct cfg80211_txq_stats txq_stats;
};
#define IEEE80211_MAX_CHAINS 4
@@ -1151,7 +1184,10 @@ struct cfg80211_tid_stats {
* @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer
* @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last
* (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs.
+ * Note that this doesn't use the @filled bit, but is used if non-NULL.
* @ack_signal: signal strength (in dBm) of the last ACK frame.
+ * @avg_ack_signal: average rssi value of ack packet for the no of msdu's has
+ * been sent.
*/
struct station_info {
u64 filled;
@@ -1195,8 +1231,9 @@ struct station_info {
u64 rx_beacon;
u64 rx_duration;
u8 rx_beacon_signal_avg;
- struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1];
+ struct cfg80211_tid_stats *pertid;
s8 ack_signal;
+ s8 avg_ack_signal;
};
#if IS_ENABLED(CONFIG_CFG80211)
@@ -2201,6 +2238,9 @@ enum cfg80211_connect_params_changed {
* @WIPHY_PARAM_RTS_THRESHOLD: wiphy->rts_threshold has changed
* @WIPHY_PARAM_COVERAGE_CLASS: coverage class changed
* @WIPHY_PARAM_DYN_ACK: dynack has been enabled
+ * @WIPHY_PARAM_TXQ_LIMIT: TXQ packet limit has been changed
+ * @WIPHY_PARAM_TXQ_MEMORY_LIMIT: TXQ memory limit has been changed
+ * @WIPHY_PARAM_TXQ_QUANTUM: TXQ scheduler quantum
*/
enum wiphy_params_flags {
WIPHY_PARAM_RETRY_SHORT = 1 << 0,
@@ -2209,6 +2249,9 @@ enum wiphy_params_flags {
WIPHY_PARAM_RTS_THRESHOLD = 1 << 3,
WIPHY_PARAM_COVERAGE_CLASS = 1 << 4,
WIPHY_PARAM_DYN_ACK = 1 << 5,
+ WIPHY_PARAM_TXQ_LIMIT = 1 << 6,
+ WIPHY_PARAM_TXQ_MEMORY_LIMIT = 1 << 7,
+ WIPHY_PARAM_TXQ_QUANTUM = 1 << 8,
};
/**
@@ -2961,6 +3004,9 @@ struct cfg80211_external_auth_params {
*
* @set_multicast_to_unicast: configure multicast to unicast conversion for BSS
*
+ * @get_txq_stats: Get TXQ stats for interface or phy. If wdev is %NULL, this
+ * function should return phy stats, and interface stats otherwise.
+ *
* @set_pmk: configure the PMK to be used for offloaded 802.1X 4-Way handshake.
* If not deleted through @del_pmk the PMK remains valid until disconnect
* upon which the driver should clear it.
@@ -3262,6 +3308,10 @@ struct cfg80211_ops {
struct net_device *dev,
const bool enabled);
+ int (*get_txq_stats)(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ struct cfg80211_txq_stats *txqstats);
+
int (*set_pmk)(struct wiphy *wiphy, struct net_device *dev,
const struct cfg80211_pmk_conf *conf);
int (*del_pmk)(struct wiphy *wiphy, struct net_device *dev,
@@ -3806,6 +3856,10 @@ struct wiphy_iftype_ext_capab {
* bitmap of &enum nl80211_band values. For instance, for
* NL80211_BAND_2GHZ, bit 0 would be set
* (i.e. BIT(NL80211_BAND_2GHZ)).
+ *
+ * @txq_limit: configuration of internal TX queue frame limit
+ * @txq_memory_limit: configuration internal TX queue memory limit
+ * @txq_quantum: configuration of internal TX queue scheduler quantum
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -3940,6 +3994,10 @@ struct wiphy {
u8 nan_supported_bands;
+ u32 txq_limit;
+ u32 txq_memory_limit;
+ u32 txq_quantum;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
@@ -5648,6 +5706,26 @@ void cfg80211_remain_on_channel_expired(struct wireless_dev *wdev, u64 cookie,
struct ieee80211_channel *chan,
gfp_t gfp);
+/**
+ * cfg80211_sinfo_alloc_tid_stats - allocate per-tid statistics.
+ *
+ * @sinfo: the station information
+ * @gfp: allocation flags
+ */
+int cfg80211_sinfo_alloc_tid_stats(struct station_info *sinfo, gfp_t gfp);
+
+/**
+ * cfg80211_sinfo_release_content - release contents of station info
+ * @sinfo: the station information
+ *
+ * Releases any potentially allocated sub-information of the station
+ * information, but not the struct itself (since it's typically on
+ * the stack.)
+ */
+static inline void cfg80211_sinfo_release_content(struct station_info *sinfo)
+{
+ kfree(sinfo->pertid);
+}
/**
* cfg80211_new_sta - notify userspace about station
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b2f3a0c018e7..604d738a2128 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4450,6 +4450,19 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif);
/**
+ * ieee80211_csa_set_counter - request mac80211 to set csa counter
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @counter: the new value for the counter
+ *
+ * The csa counter can be changed by the device, this API should be
+ * used by the device driver to update csa counter in mac80211.
+ *
+ * It should never be used together with ieee80211_csa_update_counter(),
+ * as it will cause a race condition around the counter value.
+ */
+void ieee80211_csa_set_counter(struct ieee80211_vif *vif, u8 counter);
+
+/**
* ieee80211_csa_finish - notify mac80211 about channel switch
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 9c3630146cec..83ed1dd757e6 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -11,6 +11,7 @@
* Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
* Copyright 2008 Colin McCabe <colin@cozybit.com>
* Copyright 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -2225,6 +2226,16 @@ enum nl80211_commands {
* @NL80211_ATTR_NSS: Station's New/updated RX_NSS value notified using this
* u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED.
*
+ * @NL80211_ATTR_TXQ_STATS: TXQ statistics (nested attribute, see &enum
+ * nl80211_txq_stats)
+ * @NL80211_ATTR_TXQ_LIMIT: Total packet limit for the TXQ queues for this phy.
+ * The smaller of this and the memory limit is enforced.
+ * @NL80211_ATTR_TXQ_MEMORY_LIMIT: Total memory memory limit (in bytes) for the
+ * TXQ queues for this phy. The smaller of this and the packet limit is
+ * enforced.
+ * @NL80211_ATTR_TXQ_QUANTUM: TXQ scheduler quantum (bytes). Number of bytes
+ * a flow is assigned on each round of the DRR scheduler.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2659,6 +2670,11 @@ enum nl80211_attrs {
NL80211_ATTR_CONTROL_PORT_OVER_NL80211,
+ NL80211_ATTR_TXQ_STATS,
+ NL80211_ATTR_TXQ_LIMIT,
+ NL80211_ATTR_TXQ_MEMORY_LIMIT,
+ NL80211_ATTR_TXQ_QUANTUM,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -2982,6 +2998,8 @@ enum nl80211_sta_bss_param {
* received from the station (u64, usec)
* @NL80211_STA_INFO_PAD: attribute used for padding for 64-bit alignment
* @NL80211_STA_INFO_ACK_SIGNAL: signal strength of the last ACK frame(u8, dBm)
+ * @NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG: avg signal strength of (data)
+ * ACK frame (s8, dBm)
* @__NL80211_STA_INFO_AFTER_LAST: internal
* @NL80211_STA_INFO_MAX: highest possible station info attribute
*/
@@ -3021,6 +3039,7 @@ enum nl80211_sta_info {
NL80211_STA_INFO_RX_DURATION,
NL80211_STA_INFO_PAD,
NL80211_STA_INFO_ACK_SIGNAL,
+ NL80211_STA_INFO_DATA_ACK_SIGNAL_AVG,
/* keep last */
__NL80211_STA_INFO_AFTER_LAST,
@@ -3038,6 +3057,7 @@ enum nl80211_sta_info {
* @NL80211_TID_STATS_TX_MSDU_FAILED: number of failed transmitted
* MSDUs (u64)
* @NL80211_TID_STATS_PAD: attribute used for padding for 64-bit alignment
+ * @NL80211_TID_STATS_TXQ_STATS: TXQ stats (nested attribute)
* @NUM_NL80211_TID_STATS: number of attributes here
* @NL80211_TID_STATS_MAX: highest numbered attribute here
*/
@@ -3048,6 +3068,7 @@ enum nl80211_tid_stats {
NL80211_TID_STATS_TX_MSDU_RETRIES,
NL80211_TID_STATS_TX_MSDU_FAILED,
NL80211_TID_STATS_PAD,
+ NL80211_TID_STATS_TXQ_STATS,
/* keep last */
NUM_NL80211_TID_STATS,
@@ -3055,6 +3076,44 @@ enum nl80211_tid_stats {
};
/**
+ * enum nl80211_txq_stats - per TXQ statistics attributes
+ * @__NL80211_TXQ_STATS_INVALID: attribute number 0 is reserved
+ * @NUM_NL80211_TXQ_STATS: number of attributes here
+ * @NL80211_TXQ_STATS_BACKLOG_BYTES: number of bytes currently backlogged
+ * @NL80211_TXQ_STATS_BACKLOG_PACKETS: number of packets currently
+ * backlogged
+ * @NL80211_TXQ_STATS_FLOWS: total number of new flows seen
+ * @NL80211_TXQ_STATS_DROPS: total number of packet drops
+ * @NL80211_TXQ_STATS_ECN_MARKS: total number of packet ECN marks
+ * @NL80211_TXQ_STATS_OVERLIMIT: number of drops due to queue space overflow
+ * @NL80211_TXQ_STATS_OVERMEMORY: number of drops due to memory limit overflow
+ * (only for per-phy stats)
+ * @NL80211_TXQ_STATS_COLLISIONS: number of hash collisions
+ * @NL80211_TXQ_STATS_TX_BYTES: total number of bytes dequeued from TXQ
+ * @NL80211_TXQ_STATS_TX_PACKETS: total number of packets dequeued from TXQ
+ * @NL80211_TXQ_STATS_MAX_FLOWS: number of flow buckets for PHY
+ * @NL80211_TXQ_STATS_MAX: highest numbered attribute here
+ */
+enum nl80211_txq_stats {
+ __NL80211_TXQ_STATS_INVALID,
+ NL80211_TXQ_STATS_BACKLOG_BYTES,
+ NL80211_TXQ_STATS_BACKLOG_PACKETS,
+ NL80211_TXQ_STATS_FLOWS,
+ NL80211_TXQ_STATS_DROPS,
+ NL80211_TXQ_STATS_ECN_MARKS,
+ NL80211_TXQ_STATS_OVERLIMIT,
+ NL80211_TXQ_STATS_OVERMEMORY,
+ NL80211_TXQ_STATS_COLLISIONS,
+ NL80211_TXQ_STATS_TX_BYTES,
+ NL80211_TXQ_STATS_TX_PACKETS,
+ NL80211_TXQ_STATS_MAX_FLOWS,
+
+ /* keep last */
+ NUM_NL80211_TXQ_STATS,
+ NL80211_TXQ_STATS_MAX = NUM_NL80211_TXQ_STATS - 1
+};
+
+/**
* enum nl80211_mpath_flags - nl80211 mesh path flags
*
* @NL80211_MPATH_FLAG_ACTIVE: the mesh path is active
@@ -3144,6 +3203,29 @@ enum nl80211_band_attr {
#define NL80211_BAND_ATTR_HT_CAPA NL80211_BAND_ATTR_HT_CAPA
/**
+ * enum nl80211_wmm_rule - regulatory wmm rule
+ *
+ * @__NL80211_WMMR_INVALID: attribute number 0 is reserved
+ * @NL80211_WMMR_CW_MIN: Minimum contention window slot.
+ * @NL80211_WMMR_CW_MAX: Maximum contention window slot.
+ * @NL80211_WMMR_AIFSN: Arbitration Inter Frame Space.
+ * @NL80211_WMMR_TXOP: Maximum allowed tx operation time.
+ * @nl80211_WMMR_MAX: highest possible wmm rule.
+ * @__NL80211_WMMR_LAST: Internal use.
+ */
+enum nl80211_wmm_rule {
+ __NL80211_WMMR_INVALID,
+ NL80211_WMMR_CW_MIN,
+ NL80211_WMMR_CW_MAX,
+ NL80211_WMMR_AIFSN,
+ NL80211_WMMR_TXOP,
+
+ /* keep last */
+ __NL80211_WMMR_LAST,
+ NL80211_WMMR_MAX = __NL80211_WMMR_LAST - 1
+};
+
+/**
* enum nl80211_frequency_attr - frequency attributes
* @__NL80211_FREQUENCY_ATTR_INVALID: attribute number 0 is reserved
* @NL80211_FREQUENCY_ATTR_FREQ: Frequency in MHz
@@ -3192,6 +3274,9 @@ enum nl80211_band_attr {
* on this channel in current regulatory domain.
* @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
* on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_WMM: this channel has wmm limitations.
+ * This is a nested attribute that contains the wmm limitation per AC.
+ * (see &enum nl80211_wmm_rule)
* @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
* currently defined
* @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -3220,6 +3305,7 @@ enum nl80211_frequency_attr {
NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
NL80211_FREQUENCY_ATTR_NO_20MHZ,
NL80211_FREQUENCY_ATTR_NO_10MHZ,
+ NL80211_FREQUENCY_ATTR_WMM,
/* keep last */
__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -5040,6 +5126,11 @@ enum nl80211_feature_flags {
* "radar detected" event.
* @NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211: Driver supports sending and
* receiving control port frames over nl80211 instead of the netdevice.
+ * @NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT: This Driver support data ack
+ * rssi if firmware support, this flag is to intimate about ack rssi
+ * support to nl80211.
+ * @NL80211_EXT_FEATURE_TXQS: Driver supports FQ-CoDel-enabled intermediate
+ * TXQs.
*
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
@@ -5072,6 +5163,8 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_HIGH_ACCURACY_SCAN,
NL80211_EXT_FEATURE_DFS_OFFLOAD,
NL80211_EXT_FEATURE_CONTROL_PORT_OVER_NL80211,
+ NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT,
+ NL80211_EXT_FEATURE_TXQS,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
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;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a052693c2e85..a3dcea2fbd7a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4,6 +4,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
+ * Copyright (C) 2018 Intel Corporation
*/
#include <linux/if.h>
@@ -423,6 +424,10 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_PMK] = { .type = NLA_BINARY, .len = PMK_MAX_LEN },
[NL80211_ATTR_SCHED_SCAN_MULTI] = { .type = NLA_FLAG },
[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT] = { .type = NLA_FLAG },
+
+ [NL80211_ATTR_TXQ_LIMIT] = { .type = NLA_U32 },
+ [NL80211_ATTR_TXQ_MEMORY_LIMIT] = { .type = NLA_U32 },
+ [NL80211_ATTR_TXQ_QUANTUM] = { .type = NLA_U32 },
};
/* policy for the key attributes */
@@ -645,7 +650,43 @@ static inline void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
return genlmsg_put(skb, portid, seq, &nl80211_fam, flags, cmd);
}
-static int nl80211_msg_put_channel(struct sk_buff *msg,
+static int nl80211_msg_put_wmm_rules(struct sk_buff *msg,
+ const struct ieee80211_reg_rule *rule)
+{
+ int j;
+ struct nlattr *nl_wmm_rules =
+ nla_nest_start(msg, NL80211_FREQUENCY_ATTR_WMM);
+
+ if (!nl_wmm_rules)
+ goto nla_put_failure;
+
+ for (j = 0; j < IEEE80211_NUM_ACS; j++) {
+ struct nlattr *nl_wmm_rule = nla_nest_start(msg, j);
+
+ if (!nl_wmm_rule)
+ goto nla_put_failure;
+
+ if (nla_put_u16(msg, NL80211_WMMR_CW_MIN,
+ rule->wmm_rule->client[j].cw_min) ||
+ nla_put_u16(msg, NL80211_WMMR_CW_MAX,
+ rule->wmm_rule->client[j].cw_max) ||
+ nla_put_u8(msg, NL80211_WMMR_AIFSN,
+ rule->wmm_rule->client[j].aifsn) ||
+ nla_put_u8(msg, NL80211_WMMR_TXOP,
+ rule->wmm_rule->client[j].cot))
+ goto nla_put_failure;
+
+ nla_nest_end(msg, nl_wmm_rule);
+ }
+ nla_nest_end(msg, nl_wmm_rules);
+
+ return 0;
+
+nla_put_failure:
+ return -ENOBUFS;
+}
+
+static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
struct ieee80211_channel *chan,
bool large)
{
@@ -721,12 +762,55 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
DBM_TO_MBM(chan->max_power)))
goto nla_put_failure;
+ if (large) {
+ const struct ieee80211_reg_rule *rule =
+ freq_reg_info(wiphy, chan->center_freq);
+
+ if (!IS_ERR(rule) && rule->wmm_rule) {
+ if (nl80211_msg_put_wmm_rules(msg, rule))
+ goto nla_put_failure;
+ }
+ }
+
return 0;
nla_put_failure:
return -ENOBUFS;
}
+static bool nl80211_put_txq_stats(struct sk_buff *msg,
+ struct cfg80211_txq_stats *txqstats,
+ int attrtype)
+{
+ struct nlattr *txqattr;
+
+#define PUT_TXQVAL_U32(attr, memb) do { \
+ if (txqstats->filled & BIT(NL80211_TXQ_STATS_ ## attr) && \
+ nla_put_u32(msg, NL80211_TXQ_STATS_ ## attr, txqstats->memb)) \
+ return false; \
+ } while (0)
+
+ txqattr = nla_nest_start(msg, attrtype);
+ if (!txqattr)
+ return false;
+
+ PUT_TXQVAL_U32(BACKLOG_BYTES, backlog_bytes);
+ PUT_TXQVAL_U32(BACKLOG_PACKETS, backlog_packets);
+ PUT_TXQVAL_U32(FLOWS, flows);
+ PUT_TXQVAL_U32(DROPS, drops);
+ PUT_TXQVAL_U32(ECN_MARKS, ecn_marks);
+ PUT_TXQVAL_U32(OVERLIMIT, overlimit);
+ PUT_TXQVAL_U32(OVERMEMORY, overmemory);
+ PUT_TXQVAL_U32(COLLISIONS, collisions);
+ PUT_TXQVAL_U32(TX_BYTES, tx_bytes);
+ PUT_TXQVAL_U32(TX_PACKETS, tx_packets);
+ PUT_TXQVAL_U32(MAX_FLOWS, max_flows);
+ nla_nest_end(msg, txqattr);
+
+#undef PUT_TXQVAL_U32
+ return true;
+}
+
/* netlink command implementations */
struct key_parse {
@@ -1631,7 +1715,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
chan = &sband->channels[i];
if (nl80211_msg_put_channel(
- msg, chan,
+ msg, &rdev->wiphy, chan,
state->split))
goto nla_put_failure;
@@ -1926,6 +2010,28 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
rdev->wiphy.nan_supported_bands))
goto nla_put_failure;
+ if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_TXQS)) {
+ struct cfg80211_txq_stats txqstats = {};
+ int res;
+
+ res = rdev_get_txq_stats(rdev, NULL, &txqstats);
+ if (!res &&
+ !nl80211_put_txq_stats(msg, &txqstats,
+ NL80211_ATTR_TXQ_STATS))
+ goto nla_put_failure;
+
+ if (nla_put_u32(msg, NL80211_ATTR_TXQ_LIMIT,
+ rdev->wiphy.txq_limit))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_ATTR_TXQ_MEMORY_LIMIT,
+ rdev->wiphy.txq_memory_limit))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_ATTR_TXQ_QUANTUM,
+ rdev->wiphy.txq_quantum))
+ goto nla_put_failure;
+ }
+
/* done */
state->split_start = 0;
break;
@@ -2303,6 +2409,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
u8 retry_short = 0, retry_long = 0;
u32 frag_threshold = 0, rts_threshold = 0;
u8 coverage_class = 0;
+ u32 txq_limit = 0, txq_memory_limit = 0, txq_quantum = 0;
ASSERT_RTNL();
@@ -2509,10 +2616,38 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
changed |= WIPHY_PARAM_DYN_ACK;
}
+ if (info->attrs[NL80211_ATTR_TXQ_LIMIT]) {
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_TXQS))
+ return -EOPNOTSUPP;
+ txq_limit = nla_get_u32(
+ info->attrs[NL80211_ATTR_TXQ_LIMIT]);
+ changed |= WIPHY_PARAM_TXQ_LIMIT;
+ }
+
+ if (info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]) {
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_TXQS))
+ return -EOPNOTSUPP;
+ txq_memory_limit = nla_get_u32(
+ info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]);
+ changed |= WIPHY_PARAM_TXQ_MEMORY_LIMIT;
+ }
+
+ if (info->attrs[NL80211_ATTR_TXQ_QUANTUM]) {
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_TXQS))
+ return -EOPNOTSUPP;
+ txq_quantum = nla_get_u32(
+ info->attrs[NL80211_ATTR_TXQ_QUANTUM]);
+ changed |= WIPHY_PARAM_TXQ_QUANTUM;
+ }
+
if (changed) {
u8 old_retry_short, old_retry_long;
u32 old_frag_threshold, old_rts_threshold;
u8 old_coverage_class;
+ u32 old_txq_limit, old_txq_memory_limit, old_txq_quantum;
if (!rdev->ops->set_wiphy_params)
return -EOPNOTSUPP;
@@ -2522,6 +2657,9 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
old_frag_threshold = rdev->wiphy.frag_threshold;
old_rts_threshold = rdev->wiphy.rts_threshold;
old_coverage_class = rdev->wiphy.coverage_class;
+ old_txq_limit = rdev->wiphy.txq_limit;
+ old_txq_memory_limit = rdev->wiphy.txq_memory_limit;
+ old_txq_quantum = rdev->wiphy.txq_quantum;
if (changed & WIPHY_PARAM_RETRY_SHORT)
rdev->wiphy.retry_short = retry_short;
@@ -2533,6 +2671,12 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
rdev->wiphy.rts_threshold = rts_threshold;
if (changed & WIPHY_PARAM_COVERAGE_CLASS)
rdev->wiphy.coverage_class = coverage_class;
+ if (changed & WIPHY_PARAM_TXQ_LIMIT)
+ rdev->wiphy.txq_limit = txq_limit;
+ if (changed & WIPHY_PARAM_TXQ_MEMORY_LIMIT)
+ rdev->wiphy.txq_memory_limit = txq_memory_limit;
+ if (changed & WIPHY_PARAM_TXQ_QUANTUM)
+ rdev->wiphy.txq_quantum = txq_quantum;
result = rdev_set_wiphy_params(rdev, changed);
if (result) {
@@ -2541,6 +2685,9 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
rdev->wiphy.frag_threshold = old_frag_threshold;
rdev->wiphy.rts_threshold = old_rts_threshold;
rdev->wiphy.coverage_class = old_coverage_class;
+ rdev->wiphy.txq_limit = old_txq_limit;
+ rdev->wiphy.txq_memory_limit = old_txq_memory_limit;
+ rdev->wiphy.txq_quantum = old_txq_quantum;
return result;
}
}
@@ -2662,6 +2809,16 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
}
wdev_unlock(wdev);
+ if (rdev->ops->get_txq_stats) {
+ struct cfg80211_txq_stats txqstats = {};
+ int ret = rdev_get_txq_stats(rdev, wdev, &txqstats);
+
+ if (ret == 0 &&
+ !nl80211_put_txq_stats(msg, &txqstats,
+ NL80211_ATTR_TXQ_STATS))
+ goto nla_put_failure;
+ }
+
genlmsg_end(msg, hdr);
return 0;
@@ -4494,11 +4651,14 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_SINFO_U64(BEACON_RX, rx_beacon);
PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
+ if (wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT))
+ PUT_SINFO(DATA_ACK_SIGNAL_AVG, avg_ack_signal, s8);
#undef PUT_SINFO
#undef PUT_SINFO_U64
- if (sinfo->filled & BIT(NL80211_STA_INFO_TID_STATS)) {
+ if (sinfo->pertid) {
struct nlattr *tidsattr;
int tid;
@@ -4532,6 +4692,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
PUT_TIDVAL_U64(TX_MSDU_FAILED, tx_msdu_failed);
#undef PUT_TIDVAL_U64
+ if ((tidstats->filled &
+ BIT(NL80211_TID_STATS_TXQ_STATS)) &&
+ !nl80211_put_txq_stats(msg, &tidstats->txq_stats,
+ NL80211_TID_STATS_TXQ_STATS))
+ goto nla_put_failure;
+
nla_nest_end(msg, tidattr);
}
@@ -4545,10 +4711,12 @@ static int nl80211_send_station(struct sk_buff *msg, u32 cmd, u32 portid,
sinfo->assoc_req_ies))
goto nla_put_failure;
+ cfg80211_sinfo_release_content(sinfo);
genlmsg_end(msg, hdr);
return 0;
nla_put_failure:
+ cfg80211_sinfo_release_content(sinfo);
genlmsg_cancel(msg, hdr);
return -EMSGSIZE;
}
@@ -4630,8 +4798,10 @@ static int nl80211_get_station(struct sk_buff *skb, struct genl_info *info)
return err;
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
+ if (!msg) {
+ cfg80211_sinfo_release_content(&sinfo);
return -ENOMEM;
+ }
if (nl80211_send_station(msg, NL80211_CMD_NEW_STATION,
info->snd_portid, info->snd_seq, 0,
@@ -14321,7 +14491,8 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_BEFORE);
if (!nl_freq)
goto nla_put_failure;
- if (nl80211_msg_put_channel(msg, channel_before, false))
+
+ if (nl80211_msg_put_channel(msg, wiphy, channel_before, false))
goto nla_put_failure;
nla_nest_end(msg, nl_freq);
@@ -14329,7 +14500,8 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy,
nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_AFTER);
if (!nl_freq)
goto nla_put_failure;
- if (nl80211_msg_put_channel(msg, channel_after, false))
+
+ if (nl80211_msg_put_channel(msg, wiphy, channel_after, false))
goto nla_put_failure;
nla_nest_end(msg, nl_freq);
@@ -14456,8 +14628,10 @@ void cfg80211_del_sta_sinfo(struct net_device *dev, const u8 *mac_addr,
trace_cfg80211_del_sta(dev, mac_addr);
msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp);
- if (!msg)
+ if (!msg) {
+ cfg80211_sinfo_release_content(sinfo);
return;
+ }
if (nl80211_send_station(msg, NL80211_CMD_DEL_STATION, 0, 0, 0,
rdev, dev, mac_addr, sinfo) < 0) {
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 87479a53411b..364f5d67f05b 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -586,6 +586,18 @@ rdev_set_multicast_to_unicast(struct cfg80211_registered_device *rdev,
return ret;
}
+static inline int
+rdev_get_txq_stats(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct cfg80211_txq_stats *txqstats)
+{
+ int ret;
+ trace_rdev_get_txq_stats(&rdev->wiphy, wdev);
+ ret = rdev->ops->get_txq_stats(&rdev->wiphy, wdev, txqstats);
+ trace_rdev_return_int(&rdev->wiphy, ret);
+ return ret;
+}
+
static inline void rdev_rfkill_poll(struct cfg80211_registered_device *rdev)
{
trace_rdev_rfkill_poll(&rdev->wiphy);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ac3e12c32aa3..e55099b1785d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1653,7 +1653,7 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator)
case NL80211_REGDOM_SET_BY_DRIVER:
return "driver";
case NL80211_REGDOM_SET_BY_COUNTRY_IE:
- return "country IE";
+ return "country element";
default:
WARN_ON(1);
return "bug";
@@ -2619,7 +2619,7 @@ reg_process_hint_country_ie(struct wiphy *wiphy,
* This doesn't happen yet, not sure we
* ever want to support it for this case.
*/
- WARN_ONCE(1, "Unexpected intersection for country IEs");
+ WARN_ONCE(1, "Unexpected intersection for country elements");
return REG_REQ_IGNORE;
}
@@ -2769,6 +2769,21 @@ out_free:
reg_free_request(reg_request);
}
+static void notify_self_managed_wiphys(struct regulatory_request *request)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wiphy *wiphy;
+
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ wiphy = &rdev->wiphy;
+ if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED &&
+ request->initiator == NL80211_REGDOM_SET_BY_USER &&
+ request->user_reg_hint_type ==
+ NL80211_USER_REG_HINT_CELL_BASE)
+ reg_call_notifier(wiphy, request);
+ }
+}
+
static bool reg_only_self_managed_wiphys(void)
{
struct cfg80211_registered_device *rdev;
@@ -2820,6 +2835,7 @@ static void reg_process_pending_hints(void)
spin_unlock(&reg_requests_lock);
+ notify_self_managed_wiphys(reg_request);
if (reg_only_self_managed_wiphys()) {
reg_free_request(reg_request);
return;
@@ -3384,7 +3400,7 @@ bool reg_supported_dfs_region(enum nl80211_dfs_regions dfs_region)
case NL80211_DFS_JP:
return true;
default:
- pr_debug("Ignoring uknown DFS master region: %d\n", dfs_region);
+ pr_debug("Ignoring unknown DFS master region: %d\n", dfs_region);
return false;
}
}
@@ -3699,17 +3715,26 @@ EXPORT_SYMBOL(regulatory_set_wiphy_regd_sync_rtnl);
void wiphy_regulatory_register(struct wiphy *wiphy)
{
- struct regulatory_request *lr;
+ struct regulatory_request *lr = get_last_request();
- /* self-managed devices ignore external hints */
- if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
+ /* self-managed devices ignore beacon hints and country IE */
+ if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED) {
wiphy->regulatory_flags |= REGULATORY_DISABLE_BEACON_HINTS |
REGULATORY_COUNTRY_IE_IGNORE;
+ /*
+ * The last request may have been received before this
+ * registration call. Call the driver notifier if
+ * initiator is USER and user type is CELL_BASE.
+ */
+ if (lr->initiator == NL80211_REGDOM_SET_BY_USER &&
+ lr->user_reg_hint_type == NL80211_USER_REG_HINT_CELL_BASE)
+ reg_call_notifier(wiphy, lr);
+ }
+
if (!reg_dev_ignore_cell_hint(wiphy))
reg_num_devs_support_basehint++;
- lr = get_last_request();
wiphy_update_regulatory(wiphy, lr->initiator);
wiphy_all_share_dfs_chan_state(wiphy);
}
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 55fb279a5196..2b417a2fe63f 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -3243,6 +3243,20 @@ TRACE_EVENT(rdev_set_multicast_to_unicast,
WIPHY_PR_ARG, NETDEV_PR_ARG,
BOOL_TO_STR(__entry->enabled))
);
+
+TRACE_EVENT(rdev_get_txq_stats,
+ TP_PROTO(struct wiphy *wiphy, struct wireless_dev *wdev),
+ TP_ARGS(wiphy, wdev),
+ TP_STRUCT__entry(
+ WIPHY_ENTRY
+ WDEV_ENTRY
+ ),
+ TP_fast_assign(
+ WIPHY_ASSIGN;
+ WDEV_ASSIGN;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT, WIPHY_PR_ARG, WDEV_PR_ARG)
+);
#endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
#undef TRACE_INCLUDE_PATH
diff --git a/net/wireless/util.c b/net/wireless/util.c
index d112e9a89364..b5bb1c309914 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1787,6 +1787,17 @@ bool cfg80211_does_bw_fit_range(const struct ieee80211_freq_range *freq_range,
return false;
}
+int cfg80211_sinfo_alloc_tid_stats(struct station_info *sinfo, gfp_t gfp)
+{
+ sinfo->pertid = kcalloc(sizeof(*(sinfo->pertid)),
+ IEEE80211_NUM_TIDS + 1, gfp);
+ if (!sinfo->pertid)
+ return -ENOMEM;
+
+ return 0;
+}
+EXPORT_SYMBOL(cfg80211_sinfo_alloc_tid_stats);
+
/* See IEEE 802.1H for LLC/SNAP encapsulation/decapsulation */
/* Ethernet-II snap header (RFC1042 for most EtherTypes) */
const unsigned char rfc1042_header[] __aligned(2) =
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 23:54:45 +0100