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-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.c4
-rw-r--r--drivers/net/wireless/ath/ath6kl/cfg80211.h2
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c2
-rw-r--r--drivers/net/wireless/mwifiex/main.h2
-rw-r--r--include/linux/nl80211.h24
-rw-r--r--include/net/cfg80211.h25
-rw-r--r--net/mac80211/agg-tx.c2
-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/debugfs.c4
-rw-r--r--net/mac80211/ibss.c2
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/sta_info.c2
-rw-r--r--net/rfkill/core.c8
-rw-r--r--net/wireless/mlme.c11
-rw-r--r--net/wireless/nl80211.c34
-rw-r--r--net/wireless/nl80211.h5
-rw-r--r--net/wireless/reg.c39
17 files changed, 132 insertions, 39 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 86aeef4b9d7e..7089f8160ad5 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -1488,7 +1488,7 @@ static int ath6kl_cfg80211_set_power_mgmt(struct wiphy *wiphy,
}
static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
- char *name,
+ const char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
@@ -3477,7 +3477,7 @@ void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
ar->num_vif--;
}
-struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
enum nl80211_iftype type,
u8 fw_vif_idx, u8 nw_type)
{
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index 56b1ebe79812..780f77775a91 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -25,7 +25,7 @@ enum ath6kl_cfg_suspend_mode {
ATH6KL_CFG_SUSPEND_SCHED_SCAN,
};
-struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, char *name,
+struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
enum nl80211_iftype type,
u8 fw_vif_idx, u8 nw_type);
void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq,
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index aa619186d9b6..c24824f8c8a1 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -1636,7 +1636,7 @@ mwifiex_setup_ht_caps(struct ieee80211_sta_ht_cap *ht_info,
* create a new virtual interface with the given name
*/
struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
- char *name,
+ const char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 92e57f653a3b..90b64b015447 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -1033,7 +1033,7 @@ int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc);
struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
- char *name,
+ const char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params);
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index 458416279347..7df9b500c804 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -573,6 +573,11 @@
* @NL80211_CMD_STOP_P2P_DEVICE: Stop the given P2P Device, identified by
* its %NL80211_ATTR_WDEV identifier.
*
+ * @NL80211_CMD_CONN_FAILED: connection request to an AP failed; used to
+ * notify userspace that AP has rejected the connection request from a
+ * station, due to particular reason. %NL80211_ATTR_CONN_FAILED_REASON
+ * is used for this.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -719,6 +724,8 @@ enum nl80211_commands {
NL80211_CMD_START_P2P_DEVICE,
NL80211_CMD_STOP_P2P_DEVICE,
+ NL80211_CMD_CONN_FAILED,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -1262,6 +1269,10 @@ enum nl80211_commands {
* was used to provide the hint. For the different types of
* allowed user regulatory hints see nl80211_user_reg_hint_type.
*
+ * @NL80211_ATTR_CONN_FAILED_REASON: The reason for which AP has rejected
+ * the connection request from a station. nl80211_connect_failed_reason
+ * enum has different reasons of connection failure.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1517,6 +1528,8 @@ enum nl80211_attrs {
NL80211_ATTR_USER_REG_HINT_TYPE,
+ NL80211_ATTR_CONN_FAILED_REASON,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3045,4 +3058,15 @@ enum nl80211_probe_resp_offload_support_attr {
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U = 1<<3,
};
+/**
+ * enum nl80211_connect_failed_reason - connection request failed reasons
+ * @NL80211_CONN_FAIL_MAX_CLIENTS: Maximum number of clients that can be
+ * handled by the AP is reached.
+ * @NL80211_CONN_FAIL_BLOCKED_CLIENT: Client's MAC is in the AP's blocklist.
+ */
+enum nl80211_connect_failed_reason {
+ NL80211_CONN_FAIL_MAX_CLIENTS,
+ NL80211_CONN_FAIL_BLOCKED_CLIENT,
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 903683b1e5b8..ab78b53bd6f5 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1580,9 +1580,7 @@ struct cfg80211_gtk_rekey_data {
* @set_cqm_txe_config: Configure connection quality monitor TX error
* thresholds.
* @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
- * itself has informed that the scan has stopped.
+ * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan.
*
* @mgmt_frame_register: Notify driver that a management frame type was
* registered. Note that this callback may not sleep, and cannot run
@@ -1630,7 +1628,7 @@ struct cfg80211_ops {
void (*set_wakeup)(struct wiphy *wiphy, bool enabled);
struct wireless_dev * (*add_virtual_intf)(struct wiphy *wiphy,
- char *name,
+ const char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params);
@@ -3363,6 +3361,25 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr,
void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp);
/**
+ * cfg80211_conn_failed - connection request failed notification
+ *
+ * @dev: the netdev
+ * @mac_addr: the station's address
+ * @reason: the reason for connection failure
+ * @gfp: allocation flags
+ *
+ * Whenever a station tries to connect to an AP and if the station
+ * could not connect to the AP as the AP has rejected the connection
+ * for some reasons, this function is called.
+ *
+ * The reason for connection failure can be any of the value from
+ * nl80211_connect_failed_reason enum
+ */
+void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
+ enum nl80211_connect_failed_reason reason,
+ gfp_t gfp);
+
+/**
* cfg80211_rx_mgmt - notification of received, unprocessed management frame
* @wdev: wireless device receiving the frame
* @freq: Frequency on which the frame was received in MHz
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index d0deb3edae21..3195a6307f50 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -869,7 +869,7 @@ void ieee80211_process_addba_resp(struct ieee80211_local *local,
} else {
___ieee80211_stop_tx_ba_session(sta, tid, WLAN_BACK_INITIATOR,
- true);
+ false);
}
out:
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 9bd56a744982..05f3a313db88 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -20,7 +20,8 @@
#include "rate.h"
#include "mesh.h"
-static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, char *name,
+static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
+ const char *name,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 97173f8144d4..466f4b45dd94 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -70,6 +70,7 @@ DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
+#ifdef CONFIG_PM
static ssize_t reset_write(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -88,6 +89,7 @@ static const struct file_operations reset_ops = {
.open = simple_open,
.llseek = noop_llseek,
};
+#endif
static ssize_t hwflags_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -245,7 +247,9 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(total_ps_buffered);
DEBUGFS_ADD(wep_iv);
DEBUGFS_ADD(queues);
+#ifdef CONFIG_PM
DEBUGFS_ADD_MODE(reset, 0200);
+#endif
DEBUGFS_ADD(hwflags);
DEBUGFS_ADD(user_power);
DEBUGFS_ADD(power);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 7c082517f0c7..5f3620f0bc0a 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -278,7 +278,7 @@ static struct sta_info *ieee80211_ibss_finish_sta(struct sta_info *sta,
if (auth && !sdata->u.ibss.auth_frame_registrations) {
ibss_dbg(sdata,
"TX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=1)\n",
- sdata->vif.addr, sdata->u.ibss.bssid, addr);
+ sdata->vif.addr, addr, sdata->u.ibss.bssid);
ieee80211_send_auth(sdata, 1, WLAN_AUTH_OPEN, NULL, 0,
addr, sdata->u.ibss.bssid, NULL, 0, 0);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2dbd9e1e3583..e714ed8bb198 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1399,7 +1399,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
sta = sta_info_get(sdata, ifmgd->bssid);
if (sta) {
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta, tx);
+ ieee80211_sta_tear_down_BA_sessions(sta, false);
}
mutex_unlock(&local->sta_mtx);
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 9c8cd8b8f753..797dd36a220d 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -738,7 +738,7 @@ int __must_check __sta_info_destroy(struct sta_info *sta)
* will be sufficient.
*/
set_sta_flag(sta, WLAN_STA_BLOCK_BA);
- ieee80211_sta_tear_down_BA_sessions(sta, true);
+ ieee80211_sta_tear_down_BA_sessions(sta, false);
ret = sta_info_hash_del(local, sta);
if (ret)
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index c275bad12068..a5c952741279 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -270,6 +270,7 @@ static bool __rfkill_set_hw_state(struct rfkill *rfkill,
static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
{
unsigned long flags;
+ bool prev, curr;
int err;
if (unlikely(rfkill->dev.power.power_state.event & PM_EVENT_SLEEP))
@@ -284,6 +285,8 @@ static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
rfkill->ops->query(rfkill, rfkill->data);
spin_lock_irqsave(&rfkill->lock, flags);
+ prev = rfkill->state & RFKILL_BLOCK_SW;
+
if (rfkill->state & RFKILL_BLOCK_SW)
rfkill->state |= RFKILL_BLOCK_SW_PREV;
else
@@ -313,10 +316,13 @@ static void rfkill_set_block(struct rfkill *rfkill, bool blocked)
}
rfkill->state &= ~RFKILL_BLOCK_SW_SETCALL;
rfkill->state &= ~RFKILL_BLOCK_SW_PREV;
+ curr = rfkill->state & RFKILL_BLOCK_SW;
spin_unlock_irqrestore(&rfkill->lock, flags);
rfkill_led_trigger_event(rfkill);
- rfkill_event(rfkill);
+
+ if (prev != curr)
+ rfkill_event(rfkill);
}
#ifdef CONFIG_RFKILL_INPUT
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 8fd0242ee169..3df195a3e336 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -612,6 +612,17 @@ void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp)
}
EXPORT_SYMBOL(cfg80211_del_sta);
+void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
+ enum nl80211_connect_failed_reason reason,
+ gfp_t gfp)
+{
+ struct wiphy *wiphy = dev->ieee80211_ptr->wiphy;
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
+ nl80211_send_conn_failed_event(rdev, dev, mac_addr, reason, gfp);
+}
+EXPORT_SYMBOL(cfg80211_conn_failed);
+
struct cfg80211_mgmt_registration {
struct list_head list;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 222189b6ed53..f1047aea868a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -8364,6 +8364,40 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
nlmsg_free(msg);
}
+void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *mac_addr,
+ enum nl80211_connect_failed_reason reason,
+ gfp_t gfp)
+{
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CONN_FAILED);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
+ nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr) ||
+ nla_put_u32(msg, NL80211_ATTR_CONN_FAILED_REASON, reason))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ 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 bool __nl80211_unexpected_frame(struct net_device *dev, u8 cmd,
const u8 *addr, gfp_t gfp)
{
diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h
index 9f2616fffb40..f6153516068c 100644
--- a/net/wireless/nl80211.h
+++ b/net/wireless/nl80211.h
@@ -91,6 +91,11 @@ void nl80211_send_sta_del_event(struct cfg80211_registered_device *rdev,
struct net_device *dev, const u8 *mac_addr,
gfp_t gfp);
+void nl80211_send_conn_failed_event(struct cfg80211_registered_device *rdev,
+ struct net_device *dev, const u8 *mac_addr,
+ enum nl80211_connect_failed_reason reason,
+ gfp_t gfp);
+
int nl80211_send_mgmt(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev, u32 nlpid,
int freq, int sig_dbm,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 1ad04e54014c..844823973daf 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -504,9 +504,11 @@ static bool reg_does_bw_fit(const struct ieee80211_freq_range *freq_range,
*
* This lets us know if a specific frequency rule is or is not relevant to
* a specific frequency's band. Bands are device specific and artificial
- * definitions (the "2.4 GHz band" and the "5 GHz band"), however it is
- * safe for now to assume that a frequency rule should not be part of a
- * frequency's band if the start freq or end freq are off by more than 2 GHz.
+ * definitions (the "2.4 GHz band", the "5 GHz band" and the "60GHz band"),
+ * however it is safe for now to assume that a frequency rule should not be
+ * part of a frequency's band if the start freq or end freq are off by more
+ * than 2 GHz for the 2.4 and 5 GHz bands, and by more than 10 GHz for the
+ * 60 GHz band.
* This resolution can be lowered and should be considered as we add
* regulatory rule support for other "bands".
**/
@@ -514,9 +516,16 @@ static bool freq_in_rule_band(const struct ieee80211_freq_range *freq_range,
u32 freq_khz)
{
#define ONE_GHZ_IN_KHZ 1000000
- if (abs(freq_khz - freq_range->start_freq_khz) <= (2 * ONE_GHZ_IN_KHZ))
+ /*
+ * From 802.11ad: directional multi-gigabit (DMG):
+ * Pertaining to operation in a frequency band containing a channel
+ * with the Channel starting frequency above 45 GHz.
+ */
+ u32 limit = freq_khz > 45 * ONE_GHZ_IN_KHZ ?
+ 10 * ONE_GHZ_IN_KHZ : 2 * ONE_GHZ_IN_KHZ;
+ if (abs(freq_khz - freq_range->start_freq_khz) <= limit)
return true;
- if (abs(freq_khz - freq_range->end_freq_khz) <= (2 * ONE_GHZ_IN_KHZ))
+ if (abs(freq_khz - freq_range->end_freq_khz) <= limit)
return true;
return false;
#undef ONE_GHZ_IN_KHZ
@@ -2193,7 +2202,6 @@ static void print_regdomain_info(const struct ieee80211_regdomain *rd)
static int __set_regdom(const struct ieee80211_regdomain *rd)
{
const struct ieee80211_regdomain *intersected_rd = NULL;
- struct cfg80211_registered_device *rdev = NULL;
struct wiphy *request_wiphy;
/* Some basic sanity checks first */
@@ -2305,24 +2313,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
return 0;
}
- if (!intersected_rd)
- return -EINVAL;
-
- rdev = wiphy_to_dev(request_wiphy);
-
- rdev->country_ie_alpha2[0] = rd->alpha2[0];
- rdev->country_ie_alpha2[1] = rd->alpha2[1];
- rdev->env = last_request->country_ie_env;
-
- BUG_ON(intersected_rd == rd);
-
- kfree(rd);
- rd = NULL;
-
- reset_regdomains(false);
- cfg80211_regdomain = intersected_rd;
-
- return 0;
+ return -EINVAL;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 06:39:16 +0000