From: Bartosz Markowski <bartosz.markowski@xxxxxxxxx>
Date: Tue, 12 Jul 2011 13:29:03 +0200
Subject: [PATCH 2/7] compat-wireless: CQM STE extensions
added:
* beacon miss threshold - This value specifies the threshold
for the BEACON loss level
* tx fail - This value specifies the threshold for the TX loss level
Signed-off-by: Bartosz Markowski <bartosz.markowski@xxxxxxxxx>
---
include/linux/compat-3.0.h | 2 +
include/linux/nl80211.h | 16 +++++
include/net/cfg80211.h | 34 ++++++++++
include/net/mac80211.h | 41 ++++++++++++
net/mac80211/cfg.c | 54 ++++++++++++++++
net/mac80211/mlme.c | 23 ++++++-
net/wireless/mlme.c | 25 +++++++
net/wireless/nl80211.c | 152
+++++++++++++++++++++++++++++++++++++++++++-
net/wireless/nl80211.h | 9 +++
9 files changed, 353 insertions(+), 3 deletions(-)
diff --git a/include/linux/compat-3.0.h b/include/linux/compat-3.0.h
index 8c8720e..961a3a6 100644
--- a/include/linux/compat-3.0.h
+++ b/include/linux/compat-3.0.h
@@ -59,6 +59,7 @@ int __must_check kstrtos16_from_user(const char __user
*s, size_t count, unsigne
int __must_check kstrtou8_from_user(const char __user *s, size_t count,
unsigned int base, u8 *res);
int __must_check kstrtos8_from_user(const char __user *s, size_t count,
unsigned int base, s8 *res);
+/*
static inline int __must_check kstrtou64_from_user(const char __user *s,
size_t count, unsigned int base, u64 *res)
{
return kstrtoull_from_user(s, count, base, res);
@@ -78,6 +79,7 @@ static inline int __must_check kstrtos32_from_user(const
char __user *s, size_t
{
return kstrtoint_from_user(s, count, base, res);
}
+*/
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)) */
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index be125a5..44911f6 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -2311,6 +2311,14 @@ enum nl80211_ps_state {
* @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT: RSSI threshold event
* @NL80211_ATTR_CQM_PKT_LOSS_EVENT: a u32 value indicating that this many
* consecutive packets were not acknowledged by the peer
+ * @NL80211_ATTR_CQM_BEACON_MISS_THOLD: BEACON threshold. This value
specifies
+ * the threshold for the BEACON loss level at which an event will be
+ * sent. Zero to disable.
+ * @NL80211_ATTR_CQM_BEACON_MISS_THOLD_EVENT: BEACON miss event
+ * @NL80211_ATTR_CQM_TX_FAIL_THOLD: TX threshold. This value specifies the
+ * the threshold for the TX loss level at which an event will be
+ * sent. Zero to disable.
+ * @NL80211_ATTR_CQM_TX_FAIL_THOLD_EVENT: TX threshold event
* @__NL80211_ATTR_CQM_AFTER_LAST: internal
* @NL80211_ATTR_CQM_MAX: highest key attribute
*/
@@ -2321,6 +2329,14 @@ enum nl80211_attr_cqm {
NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT,
NL80211_ATTR_CQM_PKT_LOSS_EVENT,
+ /* Beacon Threshold */
+ NL80211_ATTR_CQM_BEACON_MISS_THOLD,
+ NL80211_ATTR_CQM_BEACON_MISS_THOLD_EVENT,
+
+ /* Tx Threshold */
+ NL80211_ATTR_CQM_TX_FAIL_THOLD,
+ NL80211_ATTR_CQM_TX_FAIL_THOLD_EVENT,
+
/* keep last */
__NL80211_ATTR_CQM_AFTER_LAST,
NL80211_ATTR_CQM_MAX = __NL80211_ATTR_CQM_AFTER_LAST - 1
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 7fcb671..d2a9c21 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1403,6 +1403,9 @@ struct cfg80211_gtk_rekey_data {
* @set_power_mgmt: Configure WLAN power management. A timeout value of -1
* allows the driver to adjust the dynamic ps timeout value.
* @set_cqm_rssi_config: Configure connection quality monitor RSSI
threshold.
+ * @set_cqm_beacon_miss_config: Configure connection quality monitor
BEACON
+ * threshold
+ * @set_cqm_tx_fail_config: Configure connection quality monitor TX
threshold.
* @sched_scan_start: Tell the driver to start a scheduled scan.
* @sched_scan_stop: Tell the driver to stop an ongoing scheduled
* scan. The driver_initiated flag specifies whether the driver
@@ -1590,6 +1593,14 @@ struct cfg80211_ops {
struct net_device *dev,
s32 rssi_thold, u32 rssi_hyst);
+ int (*set_cqm_beacon_miss_config)(struct wiphy *wiphy,
+ struct net_device *dev,
+ u32 beacon_thold);
+
+ int (*set_cqm_tx_fail_config)(struct wiphy *wiphy,
+ struct net_device *dev,
+ u32 tx_thold);
+
void (*mgmt_frame_register)(struct wiphy *wiphy,
struct net_device *dev,
u16 frame_type, bool reg);
@@ -3185,6 +3196,29 @@ void cfg80211_gtk_rekey_notify(struct net_device
*dev, const u8 *bssid,
void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
const u8 *bssid, bool preauth, gfp_t gfp);
+/*
+ * cfg80211_cqm_beacon_miss_notify - connection quality monitoring beacon
+ * miss event
+ * @dev: network device
+ * @gfp: context flags
+ *
+ * This function is called when a configured connection quality monitoring
+ * beacon threshold reached event occurs.
+ */
+void cfg80211_cqm_beacon_miss_notify(struct net_device *dev,
+ gfp_t gfp);
+
+/**
+ * cfg80211_cqm_tx_fail_notify - connection quality monitoring tx failure
event
+ * @dev: network device
+ * @gfp: context flags
+ *
+ * This function is called when a configured connection quality monitoring
+ * tx threshold reached event occurs.
+ */
+void cfg80211_cqm_tx_fail_notify(struct net_device *dev,
+ gfp_t gfp);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index e9d5745..604464e 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -244,6 +244,10 @@ enum ieee80211_rssi_event {
* @cqm_rssi_thold: Connection quality monitor RSSI threshold, a zero
value
* implies disabled
* @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
+ * @cqm_beacon_miss_thold: Connection quality monitor beacon threshold, a
zero
+ * value implies disabled
+ * @cqm_tx_fail_thold: Connection quality monitor tx threshold, a zero
value
+ * implies disabled
* @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
* may filter ARP queries targeted for other addresses than listed here.
* The driver must allow ARP queries targeted for all address listed here
@@ -280,6 +284,8 @@ struct ieee80211_bss_conf {
u16 ht_operation_mode;
s32 cqm_rssi_thold;
u32 cqm_rssi_hyst;
+ u32 cqm_beacon_miss_thold;
+ u32 cqm_tx_fail_thold;
enum nl80211_channel_type channel_type;
__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
u8 arp_addr_cnt;
@@ -1126,6 +1132,11 @@ enum sta_notify_cmd {
* @IEEE80211_HW_TX_AMPDU_SETUP_IN_HW: The device handles TX A-MPDU
session
* setup strictly in HW. mac80211 should not attempt to do this in
* software.
+ * @IEEE80211_HW_SUPPORTS_CQM_BEACON_MISS
+ * Connection quality monitoring - beacon miss.
+ *
+ * @IEEE80211_HW_SUPPORTS_CQM_TX_FAIL
+ * Connection quality monitoring - tx failure.
*/
enum ieee80211_hw_flags {
IEEE80211_HW_HAS_RATE_CONTROL = 1<<0,
@@ -1152,6 +1163,8 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21,
IEEE80211_HW_AP_LINK_PS = 1<<22,
IEEE80211_HW_TX_AMPDU_SETUP_IN_HW = 1<<23,
+ IEEE80211_HW_SUPPORTS_CQM_BEACON_MISS = 1<<24,
+ IEEE80211_HW_SUPPORTS_CQM_TX_FAIL = 1<<25,
};
/**
@@ -3376,6 +3389,34 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif
*vif,
*/
unsigned char ieee80211_get_operstate(struct ieee80211_vif *vif);
+/*
+ * ieee80211_cqm_beacon_miss_notify - inform a configured connection
quality
+ * monitoring beacon miss threshold triggered
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @gfp: context flag
+ *
+ * When the %IEEE80211_HW_SUPPORTS_CQM_BEACON_MISS is set, and a
connection
+ * quality monitoring is configured with an beacon miss threshold, the
driver
+ * will inform whenever the desired amount of consecutive beacons is
missed.
+ */
+void ieee80211_cqm_beacon_miss_notify(struct ieee80211_vif *vif,
+ gfp_t gfp);
+
+/**
+ * ieee80211_cqm_tx_fail_notify - inform a configured connection quality
+ * monitoring beacon miss threshold triggered
+ *
+ * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @gfp: context flag
+ *
+ * When the %IEEE80211_HW_SUPPORTS_CQM_TX_FAIL is set, and a connection
+ * quality monitoring is configured with an tx failure threshold, the
driver
+ * whenever the desired amount of consecutive TX attempts is failed.
+ */
+void ieee80211_cqm_tx_fail_notify(struct ieee80211_vif *vif,
+ gfp_t gfp);
+
/**
* ieee80211_chswitch_done - Complete channel switch process
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 55ee5a3..da96781 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1751,6 +1751,58 @@ static int ieee80211_set_cqm_rssi_config(struct
wiphy *wiphy,
return 0;
}
+static int ieee80211_set_cqm_beacon_miss_config(struct wiphy *wiphy,
+ struct net_device *dev,
+ u32 beacon_thold)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_vif *vif = &sdata->vif;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+ if (beacon_thold == bss_conf->cqm_beacon_miss_thold)
+ return 0;
+
+ bss_conf->cqm_beacon_miss_thold = beacon_thold;
+
+ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_BEACON_MISS)) {
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+ return 0;
+ }
+
+ if (sdata->u.mgd.associated)
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+ return 0;
+}
+
+static int ieee80211_set_cqm_tx_fail_config(struct wiphy *wiphy,
+ struct net_device *dev,
+ u32 tx_thold)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_vif *vif = &sdata->vif;
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+ if (tx_thold == bss_conf->cqm_tx_fail_thold)
+ return 0;
+
+ bss_conf->cqm_tx_fail_thold = tx_thold;
+
+ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_CQM_TX_FAIL)) {
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+ return 0;
+ }
+
+ if (sdata->u.mgd.associated)
+ ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM);
+
+ return 0;
+}
+
static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
struct net_device *dev,
const u8 *addr,
@@ -2527,6 +2579,8 @@ struct cfg80211_ops mac80211_config_ops = {
.mgmt_tx = ieee80211_mgmt_tx,
.mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait,
.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
+ .set_cqm_beacon_miss_config = ieee80211_set_cqm_beacon_miss_config,
+ .set_cqm_tx_fail_config = ieee80211_set_cqm_tx_fail_config,
.mgmt_frame_register = ieee80211_mgmt_frame_register,
.set_antenna = ieee80211_set_antenna,
.get_antenna = ieee80211_get_antenna,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 96f9fae..c3e2d3c 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2174,7 +2174,10 @@ void ieee80211_sta_work(struct
ieee80211_sub_if_data *sdata)
ifmgd->probe_send_count, max_tries);
#endif
ieee80211_mgd_probe_ap_send(sdata);
- } else {
+ } else if (!(local->hw.flags &
+ IEEE80211_HW_SUPPORTS_CQM_BEACON_MISS) &&
+ !(local->hw.flags &
+ IEEE80211_HW_SUPPORTS_CQM_TX_FAIL)) {
/*
* We actually lost the connection ... or did we?
* Let's make sure!
@@ -2811,3 +2814,21 @@ unsigned char ieee80211_get_operstate(struct
ieee80211_vif *vif)
return sdata->dev->operstate;
}
EXPORT_SYMBOL(ieee80211_get_operstate);
+
+void ieee80211_cqm_beacon_miss_notify(struct ieee80211_vif *vif,
+ gfp_t gfp)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ cfg80211_cqm_beacon_miss_notify(sdata->dev, gfp);
+}
+EXPORT_SYMBOL(ieee80211_cqm_beacon_miss_notify);
+
+void ieee80211_cqm_tx_fail_notify(struct ieee80211_vif *vif,
+ gfp_t gfp)
+{
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ cfg80211_cqm_tx_fail_notify(sdata->dev, gfp);
+}
+EXPORT_SYMBOL(ieee80211_cqm_tx_fail_notify);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 21fc970..4194b3e 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -1097,6 +1097,7 @@ void cfg80211_gtk_rekey_notify(struct net_device
*dev, const u8 *bssid,
}
EXPORT_SYMBOL(cfg80211_gtk_rekey_notify);
+
void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
const u8 *bssid, bool preauth, gfp_t gfp)
{
@@ -1107,3 +1108,27 @@ void cfg80211_pmksa_candidate_notify(struct
net_device *dev, int index,
nl80211_pmksa_candidate_notify(rdev, dev, index, bssid, preauth, gfp);
}
EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify);
+
+void cfg80211_cqm_beacon_miss_notify(struct net_device *dev,
+ gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ /* Indicate roaming trigger event to user space */
+ nl80211_send_cqm_beacon_miss_notify(rdev, dev, gfp);
+}
+EXPORT_SYMBOL(cfg80211_cqm_beacon_miss_notify);
+
+void cfg80211_cqm_tx_fail_notify(struct net_device *dev,
+ gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ /* Indicate roaming trigger event to user space */
+ nl80211_send_cqm_tx_fail_notify(rdev, dev, gfp);
+}
+EXPORT_SYMBOL(cfg80211_cqm_tx_fail_notify);
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4b7c1d4..8af66b2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -5454,6 +5454,10 @@ nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1]
__read_mostly = {
[NL80211_ATTR_CQM_RSSI_THOLD] = { .type = NLA_U32 },
[NL80211_ATTR_CQM_RSSI_HYST] = { .type = NLA_U32 },
[NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_BEACON_MISS_THOLD] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_BEACON_MISS_THOLD_EVENT] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_TX_FAIL_THOLD] = { .type = NLA_U32 },
+ [NL80211_ATTR_CQM_TX_FAIL_THOLD_EVENT] = { .type = NLA_U32 },
};
static int nl80211_set_cqm_rssi(struct genl_info *info,
@@ -5479,6 +5483,45 @@ static int nl80211_set_cqm_rssi(struct genl_info
*info,
threshold, hysteresis);
}
+static int nl80211_set_cqm_beacon_miss(struct genl_info *info,
+ u32 threshold)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev;
+ struct net_device *dev = info->user_ptr[1];
+
+ wdev = dev->ieee80211_ptr;
+
+ if (!rdev->ops->set_cqm_beacon_miss_config)
+ return -EOPNOTSUPP;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
+
+ return rdev->ops->set_cqm_beacon_miss_config(wdev->wiphy,
+ dev, threshold);
+}
+
+static int nl80211_set_cqm_tx_fail(struct genl_info *info,
+ u32 threshold)
+{
+ struct cfg80211_registered_device *rdev = info->user_ptr[0];
+ struct wireless_dev *wdev;
+ struct net_device *dev = info->user_ptr[1];
+
+ wdev = dev->ieee80211_ptr;
+
+ if (!rdev->ops->set_cqm_tx_fail_config)
+ return -EOPNOTSUPP;
+
+ if (wdev->iftype != NL80211_IFTYPE_STATION &&
+ wdev->iftype != NL80211_IFTYPE_P2P_CLIENT)
+ return -EOPNOTSUPP;
+
+ return rdev->ops->set_cqm_tx_fail_config(wdev->wiphy, dev, threshold);
+}
+
static int nl80211_set_cqm(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr *attrs[NL80211_ATTR_CQM_MAX + 1];
@@ -5503,8 +5546,25 @@ static int nl80211_set_cqm(struct sk_buff *skb,
struct genl_info *info)
threshold = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_THOLD]);
hysteresis = nla_get_u32(attrs[NL80211_ATTR_CQM_RSSI_HYST]);
err = nl80211_set_cqm_rssi(info, threshold, hysteresis);
- } else
- err = -EINVAL;
+ if (err)
+ goto out;
+ }
+
+ if (attrs[NL80211_ATTR_CQM_BEACON_MISS_THOLD]) {
+ u32 thold;
+ thold = nla_get_u32(attrs[NL80211_ATTR_CQM_BEACON_MISS_THOLD]);
+ err = nl80211_set_cqm_beacon_miss(info, thold);
+ if (err)
+ goto out;
+ }
+
+ if (attrs[NL80211_ATTR_CQM_TX_FAIL_THOLD]) {
+ u32 thold;
+ thold = nla_get_u32(attrs[NL80211_ATTR_CQM_TX_FAIL_THOLD]);
+ err = nl80211_set_cqm_tx_fail(info, thold);
+ if (err)
+ goto out;
+ }
out:
return err;
@@ -7463,6 +7523,94 @@ nl80211_send_cqm_pktloss_notify(struct
cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
+void
+nl80211_send_cqm_beacon_miss_notify(struct cfg80211_registered_device
*rdev,
+ struct net_device *netdev,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct nlattr *pinfoattr;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+
+ pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
+ if (!pinfoattr)
+ goto nla_put_failure;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_CQM_BEACON_MISS_THOLD_EVENT, 0);
+
+ nla_nest_end(msg, pinfoattr);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
+void
+nl80211_send_cqm_tx_fail_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ struct nlattr *pinfoattr;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+ NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+
+ pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
+ if (!pinfoattr)
+ goto nla_put_failure;
+
+ NLA_PUT_U32(msg, NL80211_ATTR_CQM_TX_FAIL_THOLD_EVENT, 0);
+
+ nla_nest_end(msg, pinfoattr);
+
+ if (genlmsg_end(msg, hdr) < 0) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
static int nl80211_netlink_notify(struct notifier_block * nb,
unsigned long state,
void *_notify)
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index f24a1fb..920e19a 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -108,6 +108,15 @@ void
nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *peer,
u32 num_packets, gfp_t gfp);
+void
+nl80211_send_cqm_beacon_miss_notify(struct cfg80211_registered_device
*rdev,
+ struct net_device *netdev,
+ gfp_t gfp);
+
+void
+nl80211_send_cqm_tx_fail_notify(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev,
+ gfp_t gfp);
void nl80211_gtk_rekey_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *bssid,
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
