struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size)
+ u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath9k_htc_sta *ista;
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size)
+ u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size)
+ u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
{
struct ar9170 *ar = hw->priv;
struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_sta *sta_priv = NULL;
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct brcms_info *wl = hw->priv;
struct scb *scb = &wl->wlc->pri_scb;
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
/* Aggregation is implemented fully in firmware,
* including block ack negotiation. Do not allow
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
void cw1200_suspend_resume(struct cw1200_common *priv,
struct wsm_suspend_resume *arg);
MFIE_STRING(TIM);
MFIE_STRING(IBSS_PARAMS);
MFIE_STRING(COUNTRY);
- MFIE_STRING(HP_PARAMS);
- MFIE_STRING(HP_TABLE);
MFIE_STRING(REQUEST);
MFIE_STRING(CHALLENGE);
MFIE_STRING(PWR_CONSTRAINT);
il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct il_priv *il = hw->priv;
int ret = -EINVAL;
int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
int ret = -EINVAL;
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size)
+ u16 *ssn, u8 buf_size, bool amsdu)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
switch (action) {
case IEEE80211_AMPDU_TX_START:
static int
mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size)
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size,
+ bool amsdu)
{
struct mt7601u_dev *dev = hw->priv;
struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
int i, rc = 0;
* @tid: Traffic identifier.
* @ssn: Pointer to ssn value.
* @buf_size: Buffer size (for kernel version > 2.6.38).
+ * @amsdu: is AMSDU in AMPDU allowed
*
* Return: status: 0 on success, negative error code on failure.
*/
struct ieee80211_sta *sta,
unsigned short tid,
unsigned short *ssn,
- unsigned char buf_size)
+ unsigned char buf_size,
+ bool amsdu)
{
int status = -EOPNOTSUPP;
struct rsi_hw *adapter = hw->priv;
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv;
int ret = 0;
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size)
+ u8 buf_size, bool amsdu)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
/* block-ack parameters */
+#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001
#define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
#define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0
WLAN_EID_TIM = 5,
WLAN_EID_IBSS_PARAMS = 6,
WLAN_EID_COUNTRY = 7,
- WLAN_EID_HP_PARAMS = 8,
- WLAN_EID_HP_TABLE = 9,
+ /* 8, 9 reserved */
WLAN_EID_REQUEST = 10,
WLAN_EID_QBSS_LOAD = 11,
WLAN_EID_EDCA_PARAM_SET = 12,
/**
* enum cfg80211_station_type - the type of station being modified
* @CFG80211_STA_AP_CLIENT: client of an AP interface
+ * @CFG80211_STA_AP_CLIENT_UNASSOC: client of an AP interface that is still
+ * unassociated (update properties for this type of client is permitted)
* @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has
* the AP MLME in the device
* @CFG80211_STA_AP_STA: AP station on managed interface
*/
enum cfg80211_station_type {
CFG80211_STA_AP_CLIENT,
+ CFG80211_STA_AP_CLIENT_UNASSOC,
CFG80211_STA_AP_MLME_CLIENT,
CFG80211_STA_AP_STA,
CFG80211_STA_IBSS,
* @doit: callback for the operation, note that wdev is %NULL if the
* flags didn't ask for a wdev and non-%NULL otherwise; the data
* pointer may be %NULL if userspace provided no data at all
+ * @dumpit: dump callback, for transferring bigger/multiple items. The
+ * @storage points to cb->args[5], ie. is preserved over the multiple
+ * dumpit calls.
+ * It's recommended to not have the same sub command with both @doit and
+ * @dumpit, so that userspace can assume certain ones are get and others
+ * are used with dump requests.
*/
struct wiphy_vendor_command {
struct nl80211_vendor_cmd_info info;
u32 flags;
int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev,
const void *data, int data_len);
+ int (*dumpit)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct sk_buff *skb, const void *data, int data_len,
+ unsigned long *storage);
};
/**
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2015 Intel Deutschland GmbH
*
* 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
* @debugfs_dir: debugfs dentry, can be used by drivers to create own per
* interface debug files. Note that it will be NULL for the virtual
* monitor interface (if that is requested.)
+ * @probe_req_reg: probe requests should be reported to mac80211 for this
+ * interface.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *).
* @txq: the multicast data TX queue (if driver uses the TXQ abstraction)
struct dentry *debugfs_dir;
#endif
+ unsigned int probe_req_reg;
+
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
* - Temporal Authenticator Rx MIC Key (64 bits)
* @icv_len: The ICV length for this key type
* @iv_len: The IV length for this key type
- * @drv_priv: pointer for driver use
*/
struct ieee80211_key_conf {
- void *drv_priv;
atomic64_t tx_pn;
u32 cipher;
u8 icv_len;
* @IEEE80211_HW_TDLS_WIDER_BW: The device/driver supports wider bandwidth
* than then BSS bandwidth for a TDLS link on the base channel.
*
+ * @IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU: The driver supports receiving A-MSDUs
+ * within A-MPDU.
+ *
+ * @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status
+ * for sent beacons.
+ *
* @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
*/
enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_CLONED_SKBS,
IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
IEEE80211_HW_TDLS_WIDER_BW,
+ IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
+ IEEE80211_HW_BEACON_TX_STATUS,
/* keep last, obviously */
NUM_IEEE80211_HW_FLAGS
* See the section "Frame filtering" for more information.
* This callback must be implemented and can sleep.
*
+ * @config_iface_filter: Configure the interface's RX filter.
+ * This callback is optional and is used to configure which frames
+ * should be passed to mac80211. The filter_flags is the combination
+ * of FIF_* flags. The changed_flags is a bit mask that indicates
+ * which flags are changed.
+ * This callback can sleep.
+ *
* @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit
* must be set or cleared for a given STA. Must be atomic.
*
* buffer size of 8. Correct ways to retransmit #1 would be:
* - TX: 1 or 18 or 81
* Even "189" would be wrong since 1 could be lost again.
+ * The @amsdu parameter is valid when the action is set to
+ * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's ability
+ * to receive A-MSDU within A-MPDU.
*
* Returns a negative error code on failure.
* The callback can sleep.
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast);
+ void (*config_iface_filter)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ unsigned int filter_flags,
+ unsigned int changed_flags);
int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
bool set);
int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size);
+ u8 buf_size, bool amsdu);
int (*get_survey)(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void (*rfkill_poll)(struct ieee80211_hw *hw);
(int)reason);
if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
- &sta->sta, tid, NULL, 0))
+ &sta->sta, tid, NULL, 0, false))
sdata_info(sta->sdata,
"HW problem - can not stop rx aggregation for %pM tid %d\n",
sta->sta.addr, tid);
struct ieee80211_local *local = sdata->local;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
+ bool amsdu = ieee80211_hw_check(&local->hw, SUPPORTS_AMSDU_IN_AMPDU);
u16 capab;
skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom);
mgmt->u.action.u.addba_resp.action_code = WLAN_ACTION_ADDBA_RESP;
mgmt->u.action.u.addba_resp.dialog_token = dialog_token;
- capab = (u16)(policy << 1); /* bit 1 aggregation policy */
+ capab = (u16)(amsdu << 0); /* bit 0 A-MSDU support */
+ capab |= (u16)(policy << 1); /* bit 1 aggregation policy */
capab |= (u16)(tid << 2); /* bit 5:2 TID number */
capab |= (u16)(buf_size << 6); /* bit 15:6 max size of aggregation */
__skb_queue_head_init(&tid_agg_rx->reorder_buf[i]);
ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START,
- &sta->sta, tid, &start_seq_num, 0);
+ &sta->sta, tid, &start_seq_num, 0, false);
ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",
sta->sta.addr, tid, ret);
if (ret) {
mgmt->u.action.u.addba_req.action_code = WLAN_ACTION_ADDBA_REQ;
mgmt->u.action.u.addba_req.dialog_token = dialog_token;
- capab = (u16)(1 << 1); /* bit 1 aggregation policy */
+ capab = (u16)(1 << 0); /* bit 0 A-MSDU support */
+ capab |= (u16)(1 << 1); /* bit 1 aggregation policy */
capab |= (u16)(tid << 2); /* bit 5:2 TID number */
capab |= (u16)(agg_size << 6); /* bit 15:6 max size of aggergation */
return -EALREADY;
ret = drv_ampdu_action(local, sta->sdata,
IEEE80211_AMPDU_TX_STOP_FLUSH_CONT,
- &sta->sta, tid, NULL, 0);
+ &sta->sta, tid, NULL, 0, false);
WARN_ON_ONCE(ret);
return 0;
}
tid_tx->tx_stop = reason == AGG_STOP_LOCAL_REQUEST;
ret = drv_ampdu_action(local, sta->sdata, action,
- &sta->sta, tid, NULL, 0);
+ &sta->sta, tid, NULL, 0, false);
/* HW shall not deny going back to legacy */
if (WARN_ON(ret)) {
start_seq_num = sta->tid_seq[tid] >> 4;
ret = drv_ampdu_action(local, sdata, IEEE80211_AMPDU_TX_START,
- &sta->sta, tid, &start_seq_num, 0);
+ &sta->sta, tid, &start_seq_num, 0, false);
if (ret) {
ht_dbg(sdata,
"BA request denied - HW unavailable for %pM tid %d\n",
drv_ampdu_action(local, sta->sdata,
IEEE80211_AMPDU_TX_OPERATIONAL,
- &sta->sta, tid, NULL, tid_tx->buf_size);
+ &sta->sta, tid, NULL, tid_tx->buf_size,
+ tid_tx->amsdu);
/*
* synchronize with TX path, while splicing the TX path
struct tid_ampdu_tx *tid_tx;
u16 capab, tid;
u8 buf_size;
+ bool amsdu;
capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
+ amsdu = capab & IEEE80211_ADDBA_PARAM_AMSDU_MASK;
tid = (capab & IEEE80211_ADDBA_PARAM_TID_MASK) >> 2;
buf_size = (capab & IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK) >> 6;
}
tid_tx->buf_size = buf_size;
+ tid_tx->amsdu = amsdu;
if (test_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state))
ieee80211_agg_tx_operational(local, sta, tid);
* well. Some drivers require rate control initialized
* before drv_sta_state() is called.
*/
- if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
+ if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL))
rate_control_rate_init(sta);
ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
local->hw.queues >= IEEE80211_NUM_ACS)
sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
- /* auth flags will be set later for TDLS stations */
- if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+ /* auth flags will be set later for TDLS,
+ * and for unassociated stations that move to assocaited */
+ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+ !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) &&
+ (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
ret = sta_apply_auth_flags(local, sta, mask, set);
if (ret)
return ret;
set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH);
if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+ !sdata->u.mgd.tdls_wider_bw_prohibited &&
ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
params->ext_capab_len >= 8 &&
params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED)
sta_apply_mesh_params(local, sta, params);
/* set the STA state after all sta info from usermode has been set */
- if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) ||
+ set & BIT(NL80211_STA_FLAG_ASSOCIATED)) {
ret = sta_apply_auth_flags(local, sta, mask, set);
if (ret)
return ret;
* defaults -- if userspace wants something else we'll
* change it accordingly in sta_apply_parameters()
*/
- if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) {
+ if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) &&
+ !(params->sta_flags_set & (BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED)))) {
sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
- } else {
- sta->sta.tdls = true;
}
+ if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
+ sta->sta.tdls = true;
err = sta_apply_parameters(local, sta, params);
if (err) {
}
/*
- * for TDLS, rate control should be initialized only when
- * rates are known and station is marked authorized
+ * for TDLS and for unassociated station, rate control should be
+ * initialized only when rates are known and station is marked
+ * authorized/associated
*/
- if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
+ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+ test_sta_flag(sta, WLAN_STA_ASSOC))
rate_control_rate_init(sta);
layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
- statype = CFG80211_STA_AP_CLIENT;
+ if (test_sta_flag(sta, WLAN_STA_ASSOC))
+ statype = CFG80211_STA_AP_CLIENT;
+ else
+ statype = CFG80211_STA_AP_CLIENT_UNASSOC;
break;
default:
err = -EOPNOTSUPP;
u16 frame_type, bool reg)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev);
switch (frame_type) {
case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ:
- if (reg)
+ if (reg) {
local->probe_req_reg++;
- else
- local->probe_req_reg--;
+ sdata->vif.probe_req_reg++;
+ } else {
+ if (local->probe_req_reg)
+ local->probe_req_reg--;
+
+ if (sdata->vif.probe_req_reg)
+ sdata->vif.probe_req_reg--;
+ }
if (!local->open_count)
break;
- ieee80211_queue_work(&local->hw, &local->reconfig_filter);
+ if (sdata->vif.probe_req_reg == 1)
+ drv_config_iface_filter(local, sdata, FIF_PROBE_REQ,
+ FIF_PROBE_REQ);
+ else if (sdata->vif.probe_req_reg == 0)
+ drv_config_iface_filter(local, sdata, 0,
+ FIF_PROBE_REQ);
+
+ ieee80211_configure_filter(local);
break;
default:
break;
FLAG(SUPPORTS_CLONED_SKBS),
FLAG(SINGLE_SCAN_ON_ALL_BANDS),
FLAG(TDLS_WIDER_BW),
+ FLAG(SUPPORTS_AMSDU_IN_AMPDU),
+ FLAG(BEACON_TX_STATUS),
/* keep last for the build bug below */
(void *)0x1
* Copyright 2003-2005 Devicescape Software, Inc.
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (C) 2015 Intel Deutschland GmbH
*
* 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
.llseek = generic_file_llseek, \
}
+#define KEY_OPS_W(name) \
+static const struct file_operations key_ ##name## _ops = { \
+ .read = key_##name##_read, \
+ .write = key_##name##_write, \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
#define KEY_FILE(name, format) \
KEY_READ_##format(name) \
KEY_OPS(name)
}
KEY_OPS(algorithm);
+static ssize_t key_tx_spec_write(struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_key *key = file->private_data;
+ u64 pn;
+ int ret;
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ return -EINVAL;
+ case WLAN_CIPHER_SUITE_TKIP:
+ /* not supported yet */
+ return -EOPNOTSUPP;
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ ret = kstrtou64_from_user(userbuf, count, 16, &pn);
+ if (ret)
+ return ret;
+ /* PN is a 48-bit counter */
+ if (pn >= (1ULL << 48))
+ return -ERANGE;
+ atomic64_set(&key->conf.tx_pn, pn);
+ return count;
+ default:
+ return 0;
+ }
+}
+
static ssize_t key_tx_spec_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
}
return simple_read_from_buffer(userbuf, count, ppos, buf, len);
}
-KEY_OPS(tx_spec);
+KEY_OPS_W(tx_spec);
static ssize_t key_rx_spec_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
#define DEBUGFS_ADD(name) \
debugfs_create_file(#name, 0400, key->debugfs.dir, \
key, &key_##name##_ops);
+#define DEBUGFS_ADD_W(name) \
+ debugfs_create_file(#name, 0600, key->debugfs.dir, \
+ key, &key_##name##_ops);
void ieee80211_debugfs_key_add(struct ieee80211_key *key)
{
DEBUGFS_ADD(keyidx);
DEBUGFS_ADD(hw_key_idx);
DEBUGFS_ADD(algorithm);
- DEBUGFS_ADD(tx_spec);
+ DEBUGFS_ADD_W(tx_spec);
DEBUGFS_ADD(rx_spec);
DEBUGFS_ADD(replays);
DEBUGFS_ADD(icverrors);
return scnprintf(buf, buflen, "%pM\n", sdata->field); \
}
-#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
-static ssize_t ieee80211_if_fmt_##name( \
- const struct ieee80211_sub_if_data *sdata, \
- char *buf, int buflen) \
-{ \
- return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
-}
-
#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
static ssize_t ieee80211_if_fmt_##name( \
const struct ieee80211_sub_if_data *sdata, \
/* STA attributes */
IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
-IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
-IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
}
IEEE80211_IF_FILE_RW(uapsd_max_sp_len);
+static ssize_t ieee80211_if_fmt_tdls_wider_bw(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ bool tdls_wider_bw;
+
+ tdls_wider_bw = ieee80211_hw_check(&sdata->local->hw, TDLS_WIDER_BW) &&
+ !ifmgd->tdls_wider_bw_prohibited;
+
+ return snprintf(buf, buflen, "%d\n", tdls_wider_bw);
+}
+
+static ssize_t ieee80211_if_parse_tdls_wider_bw(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 val;
+ int ret;
+
+ ret = kstrtou8(buf, 0, &val);
+ if (ret)
+ return ret;
+
+ ifmgd->tdls_wider_bw_prohibited = !val;
+ return buflen;
+}
+IEEE80211_IF_FILE_RW(tdls_wider_bw);
+
/* AP attributes */
IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
{
DEBUGFS_ADD(bssid);
DEBUGFS_ADD(aid);
- DEBUGFS_ADD(last_beacon);
- DEBUGFS_ADD(ave_beacon);
DEBUGFS_ADD(beacon_timeout);
DEBUGFS_ADD_MODE(smps, 0600);
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
DEBUGFS_ADD_MODE(beacon_loss, 0200);
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
+ DEBUGFS_ADD_MODE(tdls_wider_bw, 0600);
}
static void add_ap_files(struct ieee80211_sub_if_data *sdata)
#include "trace.h"
#include "driver-ops.h"
+int drv_add_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ int ret;
+
+ might_sleep();
+
+ if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
+ !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) &&
+ !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
+ return -EINVAL;
+
+ trace_drv_add_interface(local, sdata);
+ ret = local->ops->add_interface(&local->hw, &sdata->vif);
+ trace_drv_return_int(local, ret);
+
+ if (ret == 0)
+ sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
+
+ return ret;
+}
+
+int drv_change_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum nl80211_iftype type, bool p2p)
+{
+ int ret;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_change_interface(local, sdata, type, p2p);
+ ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+void drv_remove_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_remove_interface(local, sdata);
+ local->ops->remove_interface(&local->hw, &sdata->vif);
+ sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
+ trace_drv_return_void(local);
+}
+
__must_check
int drv_sta_state(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
trace_drv_return_int(local, ret);
return ret;
}
+
+void drv_sta_rc_update(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, u32 changed)
+{
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
+ (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
+ sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
+
+ trace_drv_sta_rc_update(local, sdata, sta, changed);
+ if (local->ops->sta_rc_update)
+ local->ops->sta_rc_update(&local->hw, &sdata->vif,
+ sta, changed);
+
+ trace_drv_return_void(local);
+}
+
+int drv_conf_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ if (WARN_ONCE(params->cw_min == 0 ||
+ params->cw_min > params->cw_max,
+ "%s: invalid CW_min/CW_max: %d/%d\n",
+ sdata->name, params->cw_min, params->cw_max))
+ return -EINVAL;
+
+ trace_drv_conf_tx(local, sdata, ac, params);
+ if (local->ops->conf_tx)
+ ret = local->ops->conf_tx(&local->hw, &sdata->vif,
+ ac, params);
+ trace_drv_return_int(local, ret);
+ return ret;
+}
+
+u64 drv_get_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ u64 ret = -1ULL;
+
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return ret;
+
+ trace_drv_get_tsf(local, sdata);
+ if (local->ops->get_tsf)
+ ret = local->ops->get_tsf(&local->hw, &sdata->vif);
+ trace_drv_return_u64(local, ret);
+ return ret;
+}
+
+void drv_set_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u64 tsf)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_set_tsf(local, sdata, tsf);
+ if (local->ops->set_tsf)
+ local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
+ trace_drv_return_void(local);
+}
+
+void drv_reset_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata)
+{
+ might_sleep();
+
+ if (!check_sdata_in_driver(sdata))
+ return;
+
+ trace_drv_reset_tsf(local, sdata);
+ if (local->ops->reset_tsf)
+ local->ops->reset_tsf(&local->hw, &sdata->vif);
+ trace_drv_return_void(local);
+}
+
+int drv_switch_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs, enum ieee80211_chanctx_switch_mode mode)
+{
+ int ret = 0;
+ int i;
+
+ if (!local->ops->switch_vif_chanctx)
+ return -EOPNOTSUPP;
+
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_chanctx *new_ctx =
+ container_of(vifs[i].new_ctx,
+ struct ieee80211_chanctx,
+ conf);
+ struct ieee80211_chanctx *old_ctx =
+ container_of(vifs[i].old_ctx,
+ struct ieee80211_chanctx,
+ conf);
+
+ WARN_ON_ONCE(!old_ctx->driver_present);
+ WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
+ new_ctx->driver_present) ||
+ (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
+ !new_ctx->driver_present));
+ }
+
+ trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
+ ret = local->ops->switch_vif_chanctx(&local->hw,
+ vifs, n_vifs, mode);
+ trace_drv_return_int(local, ret);
+
+ if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
+ for (i = 0; i < n_vifs; i++) {
+ struct ieee80211_chanctx *new_ctx =
+ container_of(vifs[i].new_ctx,
+ struct ieee80211_chanctx,
+ conf);
+ struct ieee80211_chanctx *old_ctx =
+ container_of(vifs[i].old_ctx,
+ struct ieee80211_chanctx,
+ conf);
+
+ new_ctx->driver_present = true;
+ old_ctx->driver_present = false;
+ }
+ }
+
+ return ret;
+}
+
+int drv_ampdu_action(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid,
+ u16 *ssn, u8 buf_size, bool amsdu)
+{
+ int ret = -EOPNOTSUPP;
+
+ might_sleep();
+
+ sdata = get_bss_sdata(sdata);
+ if (!check_sdata_in_driver(sdata))
+ return -EIO;
+
+ trace_drv_ampdu_action(local, sdata, action, sta, tid,
+ ssn, buf_size, amsdu);
+
+ if (local->ops->ampdu_action)
+ ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
+ sta, tid, ssn, buf_size, amsdu);
+
+ trace_drv_return_int(local, ret);
+
+ return ret;
+}
}
#endif
-static inline int drv_add_interface(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
-{
- int ret;
-
- might_sleep();
-
- if (WARN_ON(sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
- (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
- !ieee80211_hw_check(&local->hw, WANT_MONITOR_VIF) &&
- !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))))
- return -EINVAL;
-
- trace_drv_add_interface(local, sdata);
- ret = local->ops->add_interface(&local->hw, &sdata->vif);
- trace_drv_return_int(local, ret);
-
- if (ret == 0)
- sdata->flags |= IEEE80211_SDATA_IN_DRIVER;
-
- return ret;
-}
-
-static inline int drv_change_interface(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- enum nl80211_iftype type, bool p2p)
-{
- int ret;
+int drv_add_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata);
- might_sleep();
-
- if (!check_sdata_in_driver(sdata))
- return -EIO;
-
- trace_drv_change_interface(local, sdata, type, p2p);
- ret = local->ops->change_interface(&local->hw, &sdata->vif, type, p2p);
- trace_drv_return_int(local, ret);
- return ret;
-}
-
-static inline void drv_remove_interface(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
-{
- might_sleep();
-
- if (!check_sdata_in_driver(sdata))
- return;
+int drv_change_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum nl80211_iftype type, bool p2p);
- trace_drv_remove_interface(local, sdata);
- local->ops->remove_interface(&local->hw, &sdata->vif);
- sdata->flags &= ~IEEE80211_SDATA_IN_DRIVER;
- trace_drv_return_void(local);
-}
+void drv_remove_interface(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata);
static inline int drv_config(struct ieee80211_local *local, u32 changed)
{
trace_drv_return_void(local);
}
+static inline void drv_config_iface_filter(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int filter_flags,
+ unsigned int changed_flags)
+{
+ might_sleep();
+
+ trace_drv_config_iface_filter(local, sdata, filter_flags,
+ changed_flags);
+ if (local->ops->config_iface_filter)
+ local->ops->config_iface_filter(&local->hw, &sdata->vif,
+ filter_flags,
+ changed_flags);
+ trace_drv_return_void(local);
+}
+
static inline int drv_set_tim(struct ieee80211_local *local,
struct ieee80211_sta *sta, bool set)
{
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state);
-static inline void drv_sta_rc_update(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- struct ieee80211_sta *sta, u32 changed)
-{
- sdata = get_bss_sdata(sdata);
- if (!check_sdata_in_driver(sdata))
- return;
-
- WARN_ON(changed & IEEE80211_RC_SUPP_RATES_CHANGED &&
- (sdata->vif.type != NL80211_IFTYPE_ADHOC &&
- sdata->vif.type != NL80211_IFTYPE_MESH_POINT));
-
- trace_drv_sta_rc_update(local, sdata, sta, changed);
- if (local->ops->sta_rc_update)
- local->ops->sta_rc_update(&local->hw, &sdata->vif,
- sta, changed);
-
- trace_drv_return_void(local);
-}
+void drv_sta_rc_update(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta *sta, u32 changed);
static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
trace_drv_return_void(local);
}
-static inline int drv_conf_tx(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata, u16 ac,
- const struct ieee80211_tx_queue_params *params)
-{
- int ret = -EOPNOTSUPP;
-
- might_sleep();
-
- if (!check_sdata_in_driver(sdata))
- return -EIO;
-
- if (WARN_ONCE(params->cw_min == 0 ||
- params->cw_min > params->cw_max,
- "%s: invalid CW_min/CW_max: %d/%d\n",
- sdata->name, params->cw_min, params->cw_max))
- return -EINVAL;
-
- trace_drv_conf_tx(local, sdata, ac, params);
- if (local->ops->conf_tx)
- ret = local->ops->conf_tx(&local->hw, &sdata->vif,
- ac, params);
- trace_drv_return_int(local, ret);
- return ret;
-}
-
-static inline u64 drv_get_tsf(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
-{
- u64 ret = -1ULL;
-
- might_sleep();
-
- if (!check_sdata_in_driver(sdata))
- return ret;
-
- trace_drv_get_tsf(local, sdata);
- if (local->ops->get_tsf)
- ret = local->ops->get_tsf(&local->hw, &sdata->vif);
- trace_drv_return_u64(local, ret);
- return ret;
-}
-
-static inline void drv_set_tsf(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- u64 tsf)
-{
- might_sleep();
-
- if (!check_sdata_in_driver(sdata))
- return;
-
- trace_drv_set_tsf(local, sdata, tsf);
- if (local->ops->set_tsf)
- local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
- trace_drv_return_void(local);
-}
-
-static inline void drv_reset_tsf(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata)
-{
- might_sleep();
+int drv_conf_tx(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata, u16 ac,
+ const struct ieee80211_tx_queue_params *params);
- if (!check_sdata_in_driver(sdata))
- return;
-
- trace_drv_reset_tsf(local, sdata);
- if (local->ops->reset_tsf)
- local->ops->reset_tsf(&local->hw, &sdata->vif);
- trace_drv_return_void(local);
-}
+u64 drv_get_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata);
+void drv_set_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ u64 tsf);
+void drv_reset_tsf(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata);
static inline int drv_tx_last_beacon(struct ieee80211_local *local)
{
return ret;
}
-static inline int drv_ampdu_action(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size)
-{
- int ret = -EOPNOTSUPP;
-
- might_sleep();
-
- sdata = get_bss_sdata(sdata);
- if (!check_sdata_in_driver(sdata))
- return -EIO;
-
- trace_drv_ampdu_action(local, sdata, action, sta, tid, ssn, buf_size);
-
- if (local->ops->ampdu_action)
- ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
- sta, tid, ssn, buf_size);
-
- trace_drv_return_int(local, ret);
-
- return ret;
-}
+int drv_ampdu_action(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid,
+ u16 *ssn, u8 buf_size, bool amsdu);
static inline int drv_get_survey(struct ieee80211_local *local, int idx,
struct survey_info *survey)
trace_drv_return_void(local);
}
-static inline int
-drv_switch_vif_chanctx(struct ieee80211_local *local,
- struct ieee80211_vif_chanctx_switch *vifs,
- int n_vifs,
- enum ieee80211_chanctx_switch_mode mode)
-{
- int ret = 0;
- int i;
-
- if (!local->ops->switch_vif_chanctx)
- return -EOPNOTSUPP;
-
- for (i = 0; i < n_vifs; i++) {
- struct ieee80211_chanctx *new_ctx =
- container_of(vifs[i].new_ctx,
- struct ieee80211_chanctx,
- conf);
- struct ieee80211_chanctx *old_ctx =
- container_of(vifs[i].old_ctx,
- struct ieee80211_chanctx,
- conf);
-
- WARN_ON_ONCE(!old_ctx->driver_present);
- WARN_ON_ONCE((mode == CHANCTX_SWMODE_SWAP_CONTEXTS &&
- new_ctx->driver_present) ||
- (mode == CHANCTX_SWMODE_REASSIGN_VIF &&
- !new_ctx->driver_present));
- }
-
- trace_drv_switch_vif_chanctx(local, vifs, n_vifs, mode);
- ret = local->ops->switch_vif_chanctx(&local->hw,
- vifs, n_vifs, mode);
- trace_drv_return_int(local, ret);
-
- if (!ret && mode == CHANCTX_SWMODE_SWAP_CONTEXTS) {
- for (i = 0; i < n_vifs; i++) {
- struct ieee80211_chanctx *new_ctx =
- container_of(vifs[i].new_ctx,
- struct ieee80211_chanctx,
- conf);
- struct ieee80211_chanctx *old_ctx =
- container_of(vifs[i].old_ctx,
- struct ieee80211_chanctx,
- conf);
-
- new_ctx->driver_present = true;
- old_ctx->driver_present = false;
- }
- }
-
- return ret;
-}
+int drv_switch_vif_chanctx(struct ieee80211_local *local,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs, enum ieee80211_chanctx_switch_mode mode);
static inline int drv_start_ap(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
bool downgraded;
};
+DECLARE_EWMA(beacon_signal, 16, 4)
+
struct ieee80211_if_managed {
struct timer_list timer;
struct timer_list conn_mon_timer;
s16 p2p_noa_index;
- /* Signal strength from the last Beacon frame in the current BSS. */
- int last_beacon_signal;
-
- /*
- * Weighted average of the signal strength from Beacon frames in the
- * current BSS. This is in units of 1/16 of the signal unit to maintain
- * accuracy and to speed up calculations, i.e., the value need to be
- * divided by 16 to get the actual value.
- */
- int ave_beacon_signal;
+ struct ewma_beacon_signal ave_beacon_signal;
/*
* Number of Beacon frames used in ave_beacon_signal. This can be used
struct sk_buff *teardown_skb; /* A copy to send through the AP */
spinlock_t teardown_lock; /* To lock changing teardown_skb */
bool tdls_chan_switch_prohibited;
+ bool tdls_wider_bw_prohibited;
/* WMM-AC TSPEC support */
struct ieee80211_sta_tx_tspec tx_tspec[IEEE80211_NUM_ACS];
struct sk_buff *
ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u32 info_flags);
+void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
+ struct ieee80211_supported_band *sband,
+ int retry_count, int shift, bool send_to_cooked);
void ieee80211_check_fast_xmit(struct sta_info *sta);
void ieee80211_check_fast_xmit_all(struct ieee80211_local *local);
void ieee80211_dynamic_ps_timer(unsigned long data);
void ieee80211_send_nullfunc(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- int powersave);
+ bool powersave);
void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
struct ieee80211_hdr *hdr);
void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_sdata_running(sdata))
return;
- if (local->scanning)
+ if (test_bit(SCAN_SW_SCANNING, &local->scanning))
return;
if (!ieee80211_can_run_worker(local))
NL80211_FEATURE_HT_IBSS |
NL80211_FEATURE_VIF_TXPOWER |
NL80211_FEATURE_MAC_ON_CREATE |
- NL80211_FEATURE_USERSPACE_MPM;
+ NL80211_FEATURE_USERSPACE_MPM |
+ NL80211_FEATURE_FULL_AP_CLIENT_STATE;
if (!ops->hw_scan)
wiphy->features |= NL80211_FEATURE_LOW_PRIORITY_SCAN |
ieee80211_ht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,
ie->ht_operation, &sta_chan_def);
+ ieee80211_vht_oper_to_chandef(sdata->vif.bss_conf.chandef.chan,
+ ie->vht_operation, &sta_chan_def);
+
if (!cfg80211_chandef_compatible(&sdata->vif.bss_conf.chandef,
&sta_chan_def))
return false;
struct ieee80211_local *local = sdata->local;
struct ieee80211_chanctx_conf *chanctx_conf;
struct ieee80211_channel *channel;
- enum nl80211_channel_type channel_type =
- cfg80211_get_chandef_type(&sdata->vif.bss_conf.chandef);
struct ieee80211_supported_band *sband;
struct ieee80211_sta_ht_cap *ht_cap;
u8 *pos;
sband = local->hw.wiphy->bands[channel->band];
ht_cap = &sband->ht_cap;
- if (!ht_cap->ht_supported || channel_type == NL80211_CHAN_NO_HT)
+ if (!ht_cap->ht_supported ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
return 0;
if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_ht_operation))
return 0;
}
+int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+ enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
+ struct ieee80211_supported_band *sband;
+ u8 *pos;
+
+ sband = local->hw.wiphy->bands[band];
+ if (!sband->vht_cap.vht_supported ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ return 0;
+
+ if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_cap))
+ return -ENOMEM;
+
+ pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_cap));
+ ieee80211_ie_build_vht_cap(pos, &sband->vht_cap, sband->vht_cap.cap);
+
+ return 0;
+}
+
+int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_channel *channel;
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ u8 *pos;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (WARN_ON(!chanctx_conf)) {
+ rcu_read_unlock();
+ return -EINVAL;
+ }
+ channel = chanctx_conf->def.chan;
+ rcu_read_unlock();
+
+ sband = local->hw.wiphy->bands[channel->band];
+ vht_cap = &sband->vht_cap;
+
+ if (!vht_cap->vht_supported ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_5 ||
+ sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_10)
+ return 0;
+
+ if (skb_tailroom(skb) < 2 + sizeof(struct ieee80211_vht_operation))
+ return -ENOMEM;
+
+ pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_operation));
+ ieee80211_ie_build_vht_oper(pos, vht_cap,
+ &sdata->vif.bss_conf.chandef);
+
+ return 0;
+}
+
static void ieee80211_mesh_path_timer(unsigned long data)
{
struct ieee80211_sub_if_data *sdata =
*
* Return the header length.
*/
-int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
- struct ieee80211s_hdr *meshhdr,
- const char *addr4or5, const char *addr6)
+unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211s_hdr *meshhdr,
+ const char *addr4or5, const char *addr6)
{
if (WARN_ON(!addr4or5 && addr6))
return 0;
2 + ifmsh->mesh_id_len +
2 + sizeof(struct ieee80211_meshconf_ie) +
2 + sizeof(__le16) + /* awake window */
+ 2 + sizeof(struct ieee80211_vht_cap) +
+ 2 + sizeof(struct ieee80211_vht_operation) +
ifmsh->ie_len;
bcn = kzalloc(sizeof(*bcn) + head_len + tail_len, GFP_KERNEL);
mesh_add_meshid_ie(sdata, skb) ||
mesh_add_meshconf_ie(sdata, skb) ||
mesh_add_awake_window_ie(sdata, skb) ||
+ mesh_add_vht_cap_ie(sdata, skb) ||
+ mesh_add_vht_oper_ie(sdata, skb) ||
mesh_add_vendor_ies(sdata, skb))
goto out_free;
/* Various */
int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
const u8 *da, const u8 *sa);
-int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
- struct ieee80211s_hdr *meshhdr,
- const char *addr4or5, const char *addr6);
+unsigned int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211s_hdr *meshhdr,
+ const char *addr4or5, const char *addr6);
int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
const u8 *addr, struct ieee80211s_hdr *mesh_hdr);
bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+int mesh_add_vht_cap_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
+int mesh_add_vht_oper_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
2 + sizeof(struct ieee80211_meshconf_ie) +
2 + sizeof(struct ieee80211_ht_cap) +
2 + sizeof(struct ieee80211_ht_operation) +
+ 2 + sizeof(struct ieee80211_vht_cap) +
+ 2 + sizeof(struct ieee80211_vht_operation) +
2 + 8 + /* peering IE */
sdata->u.mesh.ie_len);
if (!skb)
if (action != WLAN_SP_MESH_PEERING_CLOSE) {
if (mesh_add_ht_cap_ie(sdata, skb) ||
- mesh_add_ht_oper_ie(sdata, skb))
+ mesh_add_ht_oper_ie(sdata, skb) ||
+ mesh_add_vht_cap_ie(sdata, skb) ||
+ mesh_add_vht_oper_ie(sdata, skb))
goto free;
}
elems->ht_cap_elem, sta))
changed |= IEEE80211_RC_BW_CHANGED;
+ ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
+ elems->vht_cap_elem, sta);
+
if (bw != sta->sta.bandwidth)
changed |= IEEE80211_RC_BW_CHANGED;
"Maximum time(ms) to wait for probe response"
" before disconnecting (reason 4).");
-/*
- * Weight given to the latest Beacon frame when calculating average signal
- * strength for Beacon frames received in the current BSS. This must be
- * between 1 and 15.
- */
-#define IEEE80211_SIGNAL_AVE_WEIGHT 3
-
/*
* How many Beacon frames need to have been used in average signal strength
* before starting to indicate signal change events.
void ieee80211_send_nullfunc(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- int powersave)
+ bool powersave)
{
struct sk_buff *skb;
struct ieee80211_hdr_3addr *nullfunc;
msecs_to_jiffies(conf->dynamic_ps_timeout));
} else {
if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK))
- ieee80211_send_nullfunc(local, sdata, 1);
+ ieee80211_send_nullfunc(local, sdata, true);
if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&
ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))
msecs_to_jiffies(
local->hw.conf.dynamic_ps_timeout));
} else {
- ieee80211_send_nullfunc(local, sdata, 1);
+ ieee80211_send_nullfunc(local, sdata, true);
/* Flush to get the tx status of nullfunc frame */
ieee80211_flush_queues(local, sdata, false);
}
if (ieee80211_hw_check(&sdata->local->hw, REPORTS_TX_ACK_STATUS)) {
ifmgd->nullfunc_failed = false;
- ieee80211_send_nullfunc(sdata->local, sdata, 0);
+ ieee80211_send_nullfunc(sdata->local, sdata, false);
} else {
int ssid_len;
if (ifmgd->associated &&
ether_addr_equal(mgmt->bssid, ifmgd->associated->bssid))
ieee80211_reset_ap_probe(sdata);
-
- if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies &&
- ether_addr_equal(mgmt->bssid, ifmgd->auth_data->bss->bssid)) {
- /* got probe response, continue with auth */
- sdata_info(sdata, "direct probe responded\n");
- ifmgd->auth_data->tries = 0;
- ifmgd->auth_data->timeout = jiffies;
- ifmgd->auth_data->timeout_started = true;
- run_again(sdata, ifmgd->auth_data->timeout);
- }
}
/*
bssid = ifmgd->associated->bssid;
/* Track average RSSI from the Beacon frames of the current AP */
- ifmgd->last_beacon_signal = rx_status->signal;
if (ifmgd->flags & IEEE80211_STA_RESET_SIGNAL_AVE) {
ifmgd->flags &= ~IEEE80211_STA_RESET_SIGNAL_AVE;
- ifmgd->ave_beacon_signal = rx_status->signal * 16;
+ ewma_beacon_signal_init(&ifmgd->ave_beacon_signal);
ifmgd->last_cqm_event_signal = 0;
ifmgd->count_beacon_signal = 1;
ifmgd->last_ave_beacon_signal = 0;
} else {
- ifmgd->ave_beacon_signal =
- (IEEE80211_SIGNAL_AVE_WEIGHT * rx_status->signal * 16 +
- (16 - IEEE80211_SIGNAL_AVE_WEIGHT) *
- ifmgd->ave_beacon_signal) / 16;
ifmgd->count_beacon_signal++;
}
+ ewma_beacon_signal_add(&ifmgd->ave_beacon_signal, -rx_status->signal);
+
if (ifmgd->rssi_min_thold != ifmgd->rssi_max_thold &&
ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
- int sig = ifmgd->ave_beacon_signal;
+ int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
int last_sig = ifmgd->last_ave_beacon_signal;
struct ieee80211_event event = {
.type = RSSI_EVENT,
if (bss_conf->cqm_rssi_thold &&
ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT &&
!(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) {
- int sig = ifmgd->ave_beacon_signal / 16;
+ int sig = -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
int last_event = ifmgd->last_cqm_event_signal;
int thold = bss_conf->cqm_rssi_thold;
int hyst = bss_conf->cqm_rssi_hyst;
+
if (sig < thold &&
(last_event == 0 || sig < last_event - hyst)) {
ifmgd->last_cqm_event_signal = sig;
len - baselen, false, &elems,
care_about_ies, ncrc);
- if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK)) {
- bool directed_tim = ieee80211_check_tim(elems.tim,
- elems.tim_len,
- ifmgd->aid);
- if (directed_tim) {
- if (local->hw.conf.dynamic_ps_timeout > 0) {
- if (local->hw.conf.flags & IEEE80211_CONF_PS) {
- local->hw.conf.flags &= ~IEEE80211_CONF_PS;
- ieee80211_hw_config(local,
- IEEE80211_CONF_CHANGE_PS);
- }
- ieee80211_send_nullfunc(local, sdata, 0);
- } else if (!local->pspolling && sdata->u.mgd.powersave) {
- local->pspolling = true;
-
- /*
- * Here is assumed that the driver will be
- * able to send ps-poll frame and receive a
- * response even though power save mode is
- * enabled, but some drivers might require
- * to disable power save here. This needs
- * to be investigated.
- */
- ieee80211_send_pspoll(local, sdata);
+ if (ieee80211_hw_check(&local->hw, PS_NULLFUNC_STACK) &&
+ ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid)) {
+ if (local->hw.conf.dynamic_ps_timeout > 0) {
+ if (local->hw.conf.flags & IEEE80211_CONF_PS) {
+ local->hw.conf.flags &= ~IEEE80211_CONF_PS;
+ ieee80211_hw_config(local,
+ IEEE80211_CONF_CHANGE_PS);
}
+ ieee80211_send_nullfunc(local, sdata, false);
+ } else if (!local->pspolling && sdata->u.mgd.powersave) {
+ local->pspolling = true;
+
+ /*
+ * Here is assumed that the driver will be
+ * able to send ps-poll frame and receive a
+ * response even though power save mode is
+ * enabled, but some drivers might require
+ * to disable power save here. This needs
+ * to be investigated.
+ */
+ ieee80211_send_pspoll(local, sdata);
}
}
reason);
}
-static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
+static int ieee80211_auth(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_mgd_auth_data *auth_data = ifmgd->auth_data;
u32 tx_flags = 0;
+ u16 trans = 1;
+ u16 status = 0;
sdata_assert_lock(sdata);
drv_mgd_prepare_tx(local, sdata);
- if (auth_data->bss->proberesp_ies) {
- u16 trans = 1;
- u16 status = 0;
-
- sdata_info(sdata, "send auth to %pM (try %d/%d)\n",
- auth_data->bss->bssid, auth_data->tries,
- IEEE80211_AUTH_MAX_TRIES);
+ sdata_info(sdata, "send auth to %pM (try %d/%d)\n",
+ auth_data->bss->bssid, auth_data->tries,
+ IEEE80211_AUTH_MAX_TRIES);
- auth_data->expected_transaction = 2;
+ auth_data->expected_transaction = 2;
- if (auth_data->algorithm == WLAN_AUTH_SAE) {
- trans = auth_data->sae_trans;
- status = auth_data->sae_status;
- auth_data->expected_transaction = trans;
- }
-
- if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))
- tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
- IEEE80211_TX_INTFL_MLME_CONN_TX;
-
- ieee80211_send_auth(sdata, trans, auth_data->algorithm, status,
- auth_data->data, auth_data->data_len,
- auth_data->bss->bssid,
- auth_data->bss->bssid, NULL, 0, 0,
- tx_flags);
- } else {
- const u8 *ssidie;
+ if (auth_data->algorithm == WLAN_AUTH_SAE) {
+ trans = auth_data->sae_trans;
+ status = auth_data->sae_status;
+ auth_data->expected_transaction = trans;
+ }
- sdata_info(sdata, "direct probe to %pM (try %d/%i)\n",
- auth_data->bss->bssid, auth_data->tries,
- IEEE80211_AUTH_MAX_TRIES);
+ if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS))
+ tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
+ IEEE80211_TX_INTFL_MLME_CONN_TX;
- rcu_read_lock();
- ssidie = ieee80211_bss_get_ie(auth_data->bss, WLAN_EID_SSID);
- if (!ssidie) {
- rcu_read_unlock();
- return -EINVAL;
- }
- /*
- * Direct probe is sent to broadcast address as some APs
- * will not answer to direct packet in unassociated state.
- */
- ieee80211_send_probe_req(sdata, sdata->vif.addr, NULL,
- ssidie + 2, ssidie[1],
- NULL, 0, (u32) -1, true, 0,
- auth_data->bss->channel, false);
- rcu_read_unlock();
- }
+ ieee80211_send_auth(sdata, trans, auth_data->algorithm, status,
+ auth_data->data, auth_data->data_len,
+ auth_data->bss->bssid,
+ auth_data->bss->bssid, NULL, 0, 0,
+ tx_flags);
if (tx_flags == 0) {
auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT;
bool status_acked = ifmgd->status_acked;
ifmgd->status_received = false;
- if (ifmgd->auth_data &&
- (ieee80211_is_probe_req(fc) || ieee80211_is_auth(fc))) {
+ if (ifmgd->auth_data && ieee80211_is_auth(fc)) {
if (status_acked) {
ifmgd->auth_data->timeout =
jiffies + IEEE80211_AUTH_TIMEOUT_SHORT;
* so let's just kill the auth data
*/
ieee80211_destroy_auth_data(sdata, false);
- } else if (ieee80211_probe_auth(sdata)) {
+ } else if (ieee80211_auth(sdata)) {
u8 bssid[ETH_ALEN];
struct ieee80211_event event = {
.type = MLME_EVENT,
if (err)
goto err_clear;
- err = ieee80211_probe_auth(sdata);
+ err = ieee80211_auth(sdata);
if (err) {
sta_info_destroy_addr(sdata, req->bss->bssid);
goto err_clear;
* to send a new nullfunc frame to inform the AP that we
* are again sleeping.
*/
- ieee80211_send_nullfunc(local, sdata, 1);
+ ieee80211_send_nullfunc(local, sdata, true);
}
/* inform AP that we are awake again, unless power save is enabled */
struct ieee80211_local *local = sdata->local;
if (!local->ps_sdata)
- ieee80211_send_nullfunc(local, sdata, 0);
+ ieee80211_send_nullfunc(local, sdata, false);
else if (local->offchannel_ps_enabled) {
/*
* In !IEEE80211_HW_PS_NULLFUNC_STACK case the hardware
* restart the timer now and send a nullfunc frame to inform
* the AP that we are awake.
*/
- ieee80211_send_nullfunc(local, sdata, 0);
+ ieee80211_send_nullfunc(local, sdata, false);
mod_timer(&local->dynamic_ps_timer, jiffies +
msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
}
ieee80211_del_virtual_monitor(local);
- if (ieee80211_hw_check(hw, AMPDU_AGGREGATION)) {
+ if (ieee80211_hw_check(hw, AMPDU_AGGREGATION) &&
+ !(wowlan && wowlan->any)) {
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
info->control.rates[0].idx = i;
break;
}
- WARN_ON_ONCE(i == sband->n_bitrates);
+ WARN_ONCE(i == sband->n_bitrates,
+ "no supported rates (0x%x) in rate_mask 0x%x with flags 0x%x\n",
+ sta ? sta->supp_rates[sband->band] : 0,
+ rate_mask, rate_flags);
info->control.rates[0].count =
(info->flags & IEEE80211_TX_CTL_NO_ACK) ?
file->private_data = ms;
p = ms->buf;
p += sprintf(p, "\n");
- p += sprintf(p, "best __________rate_________ ______"
- "statistics______ ________last_______ "
- "______sum-of________\n");
- p += sprintf(p, "rate [name idx airtime max_tp] [ ø(tp) ø(prob) "
- "sd(prob)] [prob.|retry|suc|att] "
- "[#success | #attempts]\n");
+ p += sprintf(p,
+ "best __________rate_________ ________statistics________ ________last_______ ______sum-of________\n");
+ p += sprintf(p,
+ "rate [name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [prob.|retry|suc|att] [#success | #attempts]\n");
for (i = 0; i < mi->n_rates; i++) {
struct minstrel_rate *mr = &mi->r[i];
prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
- p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u"
+ p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u"
" %3u.%1u %3u %3u %-3u "
"%9llu %-9llu\n",
tp_max / 10, tp_max % 10,
prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
- p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u"
+ p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u"
" %3u.%1u %3u %3u %-3u "
"%9llu %-9llu\n",
tp_max / 10, tp_max % 10,
p = ms->buf;
p += sprintf(p, "\n");
- p += sprintf(p, " best ____________rate__________ "
- "______statistics______ ________last_______ "
- "______sum-of________\n");
- p += sprintf(p, "mode guard # rate [name idx airtime max_tp] "
- "[ ø(tp) ø(prob) sd(prob)] [prob.|retry|suc|att] [#success | "
- "#attempts]\n");
+ p += sprintf(p,
+ " best ____________rate__________ ________statistics________ ________last_______ ______sum-of________\n");
+ p += sprintf(p,
+ "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob) sd(prob)] [prob.|retry|suc|att] [#success | #attempts]\n");
p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p);
for (i = 0; i < MINSTREL_CCK_GROUP; i++)
* @buf_size: reorder buffer size at receiver
* @failed_bar_ssn: ssn of the last failed BAR tx attempt
* @bar_pending: BAR needs to be re-sent
+ * @amsdu: support A-MSDU withing A-MDPU
*
* This structure's lifetime is managed by RCU, assignments to
* the array holding it must hold the aggregation mutex.
u16 failed_bar_ssn;
bool bar_pending;
+ bool amsdu;
};
/**
}
EXPORT_SYMBOL(ieee80211_tx_status_noskb);
-void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
+void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
+ struct ieee80211_supported_band *sband,
+ int retry_count, int shift, bool send_to_cooked)
{
struct sk_buff *skb2;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_sub_if_data *sdata;
+ struct net_device *prev_dev = NULL;
+ int rtap_len;
+
+ /* send frame to monitor interfaces now */
+ rtap_len = ieee80211_tx_radiotap_len(info);
+ if (WARN_ON_ONCE(skb_headroom(skb) < rtap_len)) {
+ pr_err("ieee80211_tx_status: headroom too small\n");
+ dev_kfree_skb(skb);
+ return;
+ }
+ ieee80211_add_tx_radiotap_header(local, sband, skb, retry_count,
+ rtap_len, shift);
+
+ /* XXX: is this sufficient for BPF? */
+ skb_set_mac_header(skb, 0);
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ skb->pkt_type = PACKET_OTHERHOST;
+ skb->protocol = htons(ETH_P_802_2);
+ memset(skb->cb, 0, sizeof(skb->cb));
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+ if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
+ if (!ieee80211_sdata_running(sdata))
+ continue;
+
+ if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) &&
+ !send_to_cooked)
+ continue;
+
+ if (prev_dev) {
+ skb2 = skb_clone(skb, GFP_ATOMIC);
+ if (skb2) {
+ skb2->dev = prev_dev;
+ netif_rx(skb2);
+ }
+ }
+
+ prev_dev = sdata->dev;
+ }
+ }
+ if (prev_dev) {
+ skb->dev = prev_dev;
+ netif_rx(skb);
+ skb = NULL;
+ }
+ rcu_read_unlock();
+ dev_kfree_skb(skb);
+}
+
+void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
__le16 fc;
struct ieee80211_supported_band *sband;
- struct ieee80211_sub_if_data *sdata;
- struct net_device *prev_dev = NULL;
struct sta_info *sta;
struct rhash_head *tmp;
int retry_count;
bool send_to_cooked;
bool acked;
struct ieee80211_bar *bar;
- int rtap_len;
int shift = 0;
int tid = IEEE80211_NUM_TIDS;
const struct bucket_table *tbl;
return;
}
- /* send frame to monitor interfaces now */
- rtap_len = ieee80211_tx_radiotap_len(info);
- if (WARN_ON_ONCE(skb_headroom(skb) < rtap_len)) {
- pr_err("ieee80211_tx_status: headroom too small\n");
- dev_kfree_skb(skb);
- return;
- }
- ieee80211_add_tx_radiotap_header(local, sband, skb, retry_count,
- rtap_len, shift);
-
- /* XXX: is this sufficient for BPF? */
- skb_set_mac_header(skb, 0);
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- skb->pkt_type = PACKET_OTHERHOST;
- skb->protocol = htons(ETH_P_802_2);
- memset(skb->cb, 0, sizeof(skb->cb));
-
- rcu_read_lock();
- list_for_each_entry_rcu(sdata, &local->interfaces, list) {
- if (sdata->vif.type == NL80211_IFTYPE_MONITOR) {
- if (!ieee80211_sdata_running(sdata))
- continue;
-
- if ((sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) &&
- !send_to_cooked)
- continue;
-
- if (prev_dev) {
- skb2 = skb_clone(skb, GFP_ATOMIC);
- if (skb2) {
- skb2->dev = prev_dev;
- netif_rx(skb2);
- }
- }
-
- prev_dev = sdata->dev;
- }
- }
- if (prev_dev) {
- skb->dev = prev_dev;
- netif_rx(skb);
- skb = NULL;
- }
- rcu_read_unlock();
- dev_kfree_skb(skb);
+ /* send to monitor interfaces */
+ ieee80211_tx_monitor(local, skb, sband, retry_count, shift, send_to_cooked);
}
EXPORT_SYMBOL(ieee80211_tx_status);
struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
bool chan_switch = local->hw.wiphy->features &
NL80211_FEATURE_TDLS_CHANNEL_SWITCH;
- bool wider_band = ieee80211_hw_check(&local->hw, TDLS_WIDER_BW);
+ bool wider_band = ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) &&
+ !ifmgd->tdls_wider_bw_prohibited;
enum ieee80211_band band = ieee80211_get_sdata_band(sdata);
struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
bool vht = sband && sband->vht_cap.vht_supported;
/* proceed to downgrade the chandef until usable or the same */
while (uc.width > max_width &&
- !cfg80211_reg_can_beacon(sdata->local->hw.wiphy,
- &uc, sdata->wdev.iftype))
+ !cfg80211_reg_can_beacon_relax(sdata->local->hw.wiphy, &uc,
+ sdata->wdev.iftype))
ieee80211_chandef_downgrade(&uc);
if (!cfg80211_chandef_identical(&uc, &sta->tdls_chandef)) {
)
);
+TRACE_EVENT(drv_config_iface_filter,
+ TP_PROTO(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata,
+ unsigned int filter_flags,
+ unsigned int changed_flags),
+
+ TP_ARGS(local, sdata, filter_flags, changed_flags),
+
+ TP_STRUCT__entry(
+ LOCAL_ENTRY
+ VIF_ENTRY
+ __field(unsigned int, filter_flags)
+ __field(unsigned int, changed_flags)
+ ),
+
+ TP_fast_assign(
+ LOCAL_ASSIGN;
+ VIF_ASSIGN;
+ __entry->filter_flags = filter_flags;
+ __entry->changed_flags = changed_flags;
+ ),
+
+ TP_printk(
+ LOCAL_PR_FMT VIF_PR_FMT
+ " filter_flags: %#x changed_flags: %#x",
+ LOCAL_PR_ARG, VIF_PR_ARG, __entry->filter_flags,
+ __entry->changed_flags
+ )
+);
+
TRACE_EVENT(drv_set_tim,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sta *sta, bool set),
struct ieee80211_sub_if_data *sdata,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size),
+ u16 *ssn, u8 buf_size, bool amsdu),
- TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size),
+ TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size, amsdu),
TP_STRUCT__entry(
LOCAL_ENTRY
__field(u16, tid)
__field(u16, ssn)
__field(u8, buf_size)
+ __field(bool, amsdu)
VIF_ENTRY
),
__entry->tid = tid;
__entry->ssn = ssn ? *ssn : 0;
__entry->buf_size = buf_size;
+ __entry->amsdu = amsdu;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d",
+ LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d amsdu:%d",
LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action,
- __entry->tid, __entry->buf_size
+ __entry->tid, __entry->buf_size, __entry->amsdu
)
);
if (hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_QOS_DATA)) {
*ieee80211_get_qos_ctl(hdr) = tid;
- hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid);
+ if (!sta->sta.txq[0])
+ hdr->seq_ctrl = ieee80211_tx_next_seq(sta, tid);
} else {
info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
hdr->seq_ctrl = cpu_to_le16(sdata->sequence_number);
{
struct ieee80211_mutable_offsets offs = {};
struct sk_buff *bcn = __ieee80211_beacon_get(hw, vif, &offs, false);
+ struct sk_buff *copy;
+ struct ieee80211_supported_band *sband;
+ int shift;
+
+ if (!bcn)
+ return bcn;
if (tim_offset)
*tim_offset = offs.tim_offset;
if (tim_length)
*tim_length = offs.tim_length;
+ if (ieee80211_hw_check(hw, BEACON_TX_STATUS) ||
+ !hw_to_local(hw)->monitors)
+ return bcn;
+
+ /* send a copy to monitor interfaces */
+ copy = skb_copy(bcn, GFP_ATOMIC);
+ if (!copy)
+ return bcn;
+
+ shift = ieee80211_vif_get_shift(vif);
+ sband = hw->wiphy->bands[ieee80211_get_sdata_band(vif_to_sdata(vif))];
+ ieee80211_tx_monitor(hw_to_local(hw), copy, sband, 1, shift, false);
+
return bcn;
}
EXPORT_SYMBOL(ieee80211_beacon_get_tim);
if (!sdata->u.mgd.associated)
continue;
- ieee80211_send_nullfunc(local, sdata, 0);
+ ieee80211_send_nullfunc(local, sdata, false);
}
}
mutex_lock(&local->sta_mtx);
list_for_each_entry(sta, &local->sta_list, list) {
- ieee80211_sta_tear_down_BA_sessions(
- sta, AGG_STOP_LOCAL_REQUEST);
+ if (!local->resuming)
+ ieee80211_sta_tear_down_BA_sessions(
+ sta, AGG_STOP_LOCAL_REQUEST);
clear_sta_flag(sta, WLAN_STA_BLOCK_BA);
}
if (chandef->center_freq2)
vht_oper->center_freq_seg2_idx =
ieee80211_frequency_to_channel(chandef->center_freq2);
+ else
+ vht_oper->center_freq_seg2_idx = 0x00;
switch (chandef->width) {
case NL80211_CHAN_WIDTH_160:
/* non-managed type inferfaces */
return 0;
}
- return ifmgd->ave_beacon_signal / 16;
+ return -ewma_beacon_signal_read(&ifmgd->ave_beacon_signal);
}
EXPORT_SYMBOL_GPL(ieee80211_ave_rssi);
device_initialize(&rdev->wiphy.dev);
rdev->wiphy.dev.class = &ieee80211_class;
rdev->wiphy.dev.platform_data = rdev;
+ device_enable_async_suspend(&rdev->wiphy.dev);
INIT_LIST_HEAD(&rdev->destroy_list);
spin_lock_init(&rdev->destroy_list_lock);
*
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright 2015 Intel Deutschland GmbH
*/
#include <linux/if.h>
}
}
+ if (rdev->ops->get_tx_power) {
+ int dbm, ret;
+
+ ret = rdev_get_tx_power(rdev, wdev, &dbm);
+ if (ret == 0 &&
+ nla_put_u32(msg, NL80211_ATTR_WIPHY_TX_POWER_LEVEL,
+ DBM_TO_MBM(dbm)))
+ goto nla_put_failure;
+ }
+
if (wdev->ssid_len) {
if (nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid))
goto nla_put_failure;
params->sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
}
- if (statype != CFG80211_STA_TDLS_PEER_SETUP) {
+ if (statype != CFG80211_STA_TDLS_PEER_SETUP &&
+ statype != CFG80211_STA_AP_CLIENT_UNASSOC) {
/* reject other things that can't change */
if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD)
return -EINVAL;
return -EINVAL;
}
- if (statype != CFG80211_STA_AP_CLIENT) {
+ if (statype != CFG80211_STA_AP_CLIENT &&
+ statype != CFG80211_STA_AP_CLIENT_UNASSOC) {
if (params->vlan)
return -EINVAL;
}
return -EOPNOTSUPP;
break;
case CFG80211_STA_AP_CLIENT:
+ case CFG80211_STA_AP_CLIENT_UNASSOC:
/* accept only the listed bits */
if (params->sta_flags_mask &
~(BIT(NL80211_STA_FLAG_AUTHORIZED) |
if (!wdev->netdev && !wdev->p2p_started)
return -ENETDOWN;
}
+
+ if (!vcmd->doit)
+ return -EOPNOTSUPP;
} else {
wdev = NULL;
}
return -EOPNOTSUPP;
}
+static int nl80211_prepare_vendor_dump(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct cfg80211_registered_device **rdev,
+ struct wireless_dev **wdev)
+{
+ u32 vid, subcmd;
+ unsigned int i;
+ int vcmd_idx = -1;
+ int err;
+ void *data = NULL;
+ unsigned int data_len = 0;
+
+ rtnl_lock();
+
+ if (cb->args[0]) {
+ /* subtract the 1 again here */
+ struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1);
+ struct wireless_dev *tmp;
+
+ if (!wiphy) {
+ err = -ENODEV;
+ goto out_unlock;
+ }
+ *rdev = wiphy_to_rdev(wiphy);
+ *wdev = NULL;
+
+ if (cb->args[1]) {
+ list_for_each_entry(tmp, &(*rdev)->wdev_list, list) {
+ if (tmp->identifier == cb->args[1] - 1) {
+ *wdev = tmp;
+ break;
+ }
+ }
+ }
+
+ /* keep rtnl locked in successful case */
+ return 0;
+ }
+
+ err = nlmsg_parse(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize,
+ nl80211_fam.attrbuf, nl80211_fam.maxattr,
+ nl80211_policy);
+ if (err)
+ goto out_unlock;
+
+ if (!nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID] ||
+ !nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
+ *wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk),
+ nl80211_fam.attrbuf);
+ if (IS_ERR(*wdev))
+ *wdev = NULL;
+
+ *rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk),
+ nl80211_fam.attrbuf);
+ if (IS_ERR(*rdev)) {
+ err = PTR_ERR(*rdev);
+ goto out_unlock;
+ }
+
+ vid = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_ID]);
+ subcmd = nla_get_u32(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_SUBCMD]);
+
+ for (i = 0; i < (*rdev)->wiphy.n_vendor_commands; i++) {
+ const struct wiphy_vendor_command *vcmd;
+
+ vcmd = &(*rdev)->wiphy.vendor_commands[i];
+
+ if (vcmd->info.vendor_id != vid || vcmd->info.subcmd != subcmd)
+ continue;
+
+ if (!vcmd->dumpit) {
+ err = -EOPNOTSUPP;
+ goto out_unlock;
+ }
+
+ vcmd_idx = i;
+ break;
+ }
+
+ if (vcmd_idx < 0) {
+ err = -EOPNOTSUPP;
+ goto out_unlock;
+ }
+
+ if (nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]) {
+ data = nla_data(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]);
+ data_len = nla_len(nl80211_fam.attrbuf[NL80211_ATTR_VENDOR_DATA]);
+ }
+
+ /* 0 is the first index - add 1 to parse only once */
+ cb->args[0] = (*rdev)->wiphy_idx + 1;
+ /* add 1 to know if it was NULL */
+ cb->args[1] = *wdev ? (*wdev)->identifier + 1 : 0;
+ cb->args[2] = vcmd_idx;
+ cb->args[3] = (unsigned long)data;
+ cb->args[4] = data_len;
+
+ /* keep rtnl locked in successful case */
+ return 0;
+ out_unlock:
+ rtnl_unlock();
+ return err;
+}
+
+static int nl80211_vendor_cmd_dump(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct cfg80211_registered_device *rdev;
+ struct wireless_dev *wdev;
+ unsigned int vcmd_idx;
+ const struct wiphy_vendor_command *vcmd;
+ void *data;
+ int data_len;
+ int err;
+ struct nlattr *vendor_data;
+
+ err = nl80211_prepare_vendor_dump(skb, cb, &rdev, &wdev);
+ if (err)
+ return err;
+
+ vcmd_idx = cb->args[2];
+ data = (void *)cb->args[3];
+ data_len = cb->args[4];
+ vcmd = &rdev->wiphy.vendor_commands[vcmd_idx];
+
+ if (vcmd->flags & (WIPHY_VENDOR_CMD_NEED_WDEV |
+ WIPHY_VENDOR_CMD_NEED_NETDEV)) {
+ if (!wdev)
+ return -EINVAL;
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_NETDEV &&
+ !wdev->netdev)
+ return -EINVAL;
+
+ if (vcmd->flags & WIPHY_VENDOR_CMD_NEED_RUNNING) {
+ if (wdev->netdev &&
+ !netif_running(wdev->netdev))
+ return -ENETDOWN;
+ if (!wdev->netdev && !wdev->p2p_started)
+ return -ENETDOWN;
+ }
+ }
+
+ while (1) {
+ void *hdr = nl80211hdr_put(skb, NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq, NLM_F_MULTI,
+ NL80211_CMD_VENDOR);
+ if (!hdr)
+ break;
+
+ if (nla_put_u32(skb, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+ (wdev && nla_put_u64(skb, NL80211_ATTR_WDEV,
+ wdev_id(wdev)))) {
+ genlmsg_cancel(skb, hdr);
+ break;
+ }
+
+ vendor_data = nla_nest_start(skb, NL80211_ATTR_VENDOR_DATA);
+ if (!vendor_data) {
+ genlmsg_cancel(skb, hdr);
+ break;
+ }
+
+ err = vcmd->dumpit(&rdev->wiphy, wdev, skb, data, data_len,
+ (unsigned long *)&cb->args[5]);
+ nla_nest_end(skb, vendor_data);
+
+ if (err == -ENOBUFS || err == -ENOENT) {
+ genlmsg_cancel(skb, hdr);
+ break;
+ } else if (err) {
+ genlmsg_cancel(skb, hdr);
+ goto out;
+ }
+
+ genlmsg_end(skb, hdr);
+ }
+
+ err = skb->len;
+ out:
+ rtnl_unlock();
+ return err;
+}
+
struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
enum nl80211_commands cmd,
enum nl80211_attrs attr,
{
.cmd = NL80211_CMD_VENDOR,
.doit = nl80211_vendor_cmd,
+ .dumpit = nl80211_vendor_cmd_dump,
.policy = nl80211_policy,
.flags = GENL_ADMIN_PERM,
.internal_flags = NL80211_FLAG_NEED_WIPHY |
return ERR_PTR(-EINVAL);
}
-const struct ieee80211_reg_rule *__freq_reg_info(struct wiphy *wiphy,
- u32 center_freq, u32 min_bw)
+static const struct ieee80211_reg_rule *
+__freq_reg_info(struct wiphy *wiphy, u32 center_freq, u32 min_bw)
{
const struct ieee80211_regdomain *regd = reg_get_regdomain(wiphy);
const struct ieee80211_reg_rule *reg_rule = NULL;
projects / cascardo / linux.git / commitdiff