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-rw-r--r--kernel/include/net/cfg80211.h170
1 files changed, 144 insertions, 26 deletions
diff --git a/kernel/include/net/cfg80211.h b/kernel/include/net/cfg80211.h
index f8d6813cd..2c7bdb81d 100644
--- a/kernel/include/net/cfg80211.h
+++ b/kernel/include/net/cfg80211.h
@@ -5,6 +5,7 @@
*
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
+ * Copyright 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
@@ -111,7 +112,7 @@ enum ieee80211_band {
* This may be due to the driver or due to regulatory bandwidth
* restrictions.
* @IEEE80211_CHAN_INDOOR_ONLY: see %NL80211_FREQUENCY_ATTR_INDOOR_ONLY
- * @IEEE80211_CHAN_GO_CONCURRENT: see %NL80211_FREQUENCY_ATTR_GO_CONCURRENT
+ * @IEEE80211_CHAN_IR_CONCURRENT: see %NL80211_FREQUENCY_ATTR_IR_CONCURRENT
* @IEEE80211_CHAN_NO_20MHZ: 20 MHz bandwidth is not permitted
* on this channel.
* @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted
@@ -129,7 +130,7 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_NO_80MHZ = 1<<7,
IEEE80211_CHAN_NO_160MHZ = 1<<8,
IEEE80211_CHAN_INDOOR_ONLY = 1<<9,
- IEEE80211_CHAN_GO_CONCURRENT = 1<<10,
+ IEEE80211_CHAN_IR_CONCURRENT = 1<<10,
IEEE80211_CHAN_NO_20MHZ = 1<<11,
IEEE80211_CHAN_NO_10MHZ = 1<<12,
};
@@ -858,6 +859,8 @@ struct station_del_parameters {
/**
* 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
@@ -873,6 +876,7 @@ struct station_del_parameters {
*/
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,
@@ -1498,13 +1502,26 @@ struct cfg80211_match_set {
};
/**
+ * struct cfg80211_sched_scan_plan - scan plan for scheduled scan
+ *
+ * @interval: interval between scheduled scan iterations. In seconds.
+ * @iterations: number of scan iterations in this scan plan. Zero means
+ * infinite loop.
+ * The last scan plan will always have this parameter set to zero,
+ * all other scan plans will have a finite number of iterations.
+ */
+struct cfg80211_sched_scan_plan {
+ u32 interval;
+ u32 iterations;
+};
+
+/**
* struct cfg80211_sched_scan_request - scheduled scan request description
*
* @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
* @n_ssids: number of SSIDs
* @n_channels: total number of channels to scan
* @scan_width: channel width for scanning
- * @interval: interval between each scheduled scan cycle
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
* @flags: bit field of flags controlling operation
@@ -1523,6 +1540,9 @@ struct cfg80211_match_set {
* @mac_addr_mask: MAC address mask used with randomisation, bits that
* are 0 in the mask should be randomised, bits that are 1 should
* be taken from the @mac_addr
+ * @scan_plans: scan plans to be executed in this scheduled scan. Lowest
+ * index must be executed first.
+ * @n_scan_plans: number of scan plans, at least 1.
* @rcu_head: RCU callback used to free the struct
* @owner_nlportid: netlink portid of owner (if this should is a request
* owned by a particular socket)
@@ -1536,7 +1556,6 @@ struct cfg80211_sched_scan_request {
int n_ssids;
u32 n_channels;
enum nl80211_bss_scan_width scan_width;
- u32 interval;
const u8 *ie;
size_t ie_len;
u32 flags;
@@ -1544,6 +1563,8 @@ struct cfg80211_sched_scan_request {
int n_match_sets;
s32 min_rssi_thold;
u32 delay;
+ struct cfg80211_sched_scan_plan *scan_plans;
+ int n_scan_plans;
u8 mac_addr[ETH_ALEN] __aligned(2);
u8 mac_addr_mask[ETH_ALEN] __aligned(2);
@@ -1573,6 +1594,26 @@ enum cfg80211_signal_type {
};
/**
+ * struct cfg80211_inform_bss - BSS inform data
+ * @chan: channel the frame was received on
+ * @scan_width: scan width that was used
+ * @signal: signal strength value, according to the wiphy's
+ * signal type
+ * @boottime_ns: timestamp (CLOCK_BOOTTIME) when the information was
+ * received; should match the time when the frame was actually
+ * received by the device (not just by the host, in case it was
+ * buffered on the device) and be accurate to about 10ms.
+ * If the frame isn't buffered, just passing the return value of
+ * ktime_get_boot_ns() is likely appropriate.
+ */
+struct cfg80211_inform_bss {
+ struct ieee80211_channel *chan;
+ enum nl80211_bss_scan_width scan_width;
+ s32 signal;
+ u64 boottime_ns;
+};
+
+/**
* struct cfg80211_bss_ie_data - BSS entry IE data
* @tsf: TSF contained in the frame that carried these IEs
* @rcu_head: internal use, for freeing
@@ -2358,6 +2399,10 @@ struct cfg80211_qos_map {
* @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.
+ * After configuration, the driver should (soon) send an event indicating
+ * the current level is above/below the configured threshold; this may
+ * need some care when the configuration is changed (without first being
+ * disabled.)
* @set_cqm_txe_config: Configure connection quality monitor TX error
* thresholds.
* @sched_scan_start: Tell the driver to start a scheduled scan.
@@ -2369,8 +2414,7 @@ struct cfg80211_qos_map {
* method returns 0.)
*
* @mgmt_frame_register: Notify driver that a management frame type was
- * registered. Note that this callback may not sleep, and cannot run
- * concurrently with itself.
+ * registered. The callback is allowed to sleep.
*
* @set_antenna: Set antenna configuration (tx_ant, rx_ant) on the device.
* Parameters are bitmaps of allowed antennas to use for TX/RX. Drivers may
@@ -2972,12 +3016,21 @@ enum wiphy_vendor_command_flags {
* @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);
};
/**
@@ -3045,6 +3098,12 @@ struct wiphy_vendor_command {
* include fixed IEs like supported rates
* @max_sched_scan_ie_len: same as max_scan_ie_len, but for scheduled
* scans
+ * @max_sched_scan_plans: maximum number of scan plans (scan interval and number
+ * of iterations) for scheduled scan supported by the device.
+ * @max_sched_scan_plan_interval: maximum interval (in seconds) for a
+ * single scan plan supported by the device.
+ * @max_sched_scan_plan_iterations: maximum number of iterations for a single
+ * scan plan supported by the device.
* @coverage_class: current coverage class
* @fw_version: firmware version for ethtool reporting
* @hw_version: hardware version for ethtool reporting
@@ -3152,6 +3211,9 @@ struct wiphy {
u8 max_match_sets;
u16 max_scan_ie_len;
u16 max_sched_scan_ie_len;
+ u32 max_sched_scan_plans;
+ u32 max_sched_scan_plan_interval;
+ u32 max_sched_scan_plan_iterations;
int n_cipher_suites;
const u32 *cipher_suites;
@@ -3947,14 +4009,11 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
/**
- * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame
- *
+ * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame
* @wiphy: the wiphy reporting the BSS
- * @rx_channel: The channel the frame was received on
- * @scan_width: width of the control channel
+ * @data: the BSS metadata
* @mgmt: the management frame (probe response or beacon)
* @len: length of the management frame
- * @signal: the signal strength, type depends on the wiphy's signal_type
* @gfp: context flags
*
* This informs cfg80211 that BSS information was found and
@@ -3964,11 +4023,26 @@ void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
* Or %NULL on error.
*/
struct cfg80211_bss * __must_check
+cfg80211_inform_bss_frame_data(struct wiphy *wiphy,
+ struct cfg80211_inform_bss *data,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ gfp_t gfp);
+
+static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_width_frame(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
enum nl80211_bss_scan_width scan_width,
struct ieee80211_mgmt *mgmt, size_t len,
- s32 signal, gfp_t gfp);
+ s32 signal, gfp_t gfp)
+{
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = scan_width,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp);
+}
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_frame(struct wiphy *wiphy,
@@ -3976,9 +4050,13 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
struct ieee80211_mgmt *mgmt, size_t len,
s32 signal, gfp_t gfp)
{
- return cfg80211_inform_bss_width_frame(wiphy, rx_channel,
- NL80211_BSS_CHAN_WIDTH_20,
- mgmt, len, signal, gfp);
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp);
}
/**
@@ -3995,11 +4073,10 @@ enum cfg80211_bss_frame_type {
};
/**
- * cfg80211_inform_bss_width - inform cfg80211 of a new BSS
+ * cfg80211_inform_bss_data - inform cfg80211 of a new BSS
*
* @wiphy: the wiphy reporting the BSS
- * @rx_channel: The channel the frame was received on
- * @scan_width: width of the control channel
+ * @data: the BSS metadata
* @ftype: frame type (if known)
* @bssid: the BSSID of the BSS
* @tsf: the TSF sent by the peer in the beacon/probe response (or 0)
@@ -4007,7 +4084,6 @@ enum cfg80211_bss_frame_type {
* @beacon_interval: the beacon interval announced by the peer
* @ie: additional IEs sent by the peer
* @ielen: length of the additional IEs
- * @signal: the signal strength, type depends on the wiphy's signal_type
* @gfp: context flags
*
* This informs cfg80211 that BSS information was found and
@@ -4017,13 +4093,32 @@ enum cfg80211_bss_frame_type {
* Or %NULL on error.
*/
struct cfg80211_bss * __must_check
+cfg80211_inform_bss_data(struct wiphy *wiphy,
+ struct cfg80211_inform_bss *data,
+ enum cfg80211_bss_frame_type ftype,
+ const u8 *bssid, u64 tsf, u16 capability,
+ u16 beacon_interval, const u8 *ie, size_t ielen,
+ gfp_t gfp);
+
+static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss_width(struct wiphy *wiphy,
struct ieee80211_channel *rx_channel,
enum nl80211_bss_scan_width scan_width,
enum cfg80211_bss_frame_type ftype,
const u8 *bssid, u64 tsf, u16 capability,
u16 beacon_interval, const u8 *ie, size_t ielen,
- s32 signal, gfp_t gfp);
+ s32 signal, gfp_t gfp)
+{
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = scan_width,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf,
+ capability, beacon_interval, ie, ielen,
+ gfp);
+}
static inline struct cfg80211_bss * __must_check
cfg80211_inform_bss(struct wiphy *wiphy,
@@ -4033,11 +4128,15 @@ cfg80211_inform_bss(struct wiphy *wiphy,
u16 beacon_interval, const u8 *ie, size_t ielen,
s32 signal, gfp_t gfp)
{
- return cfg80211_inform_bss_width(wiphy, rx_channel,
- NL80211_BSS_CHAN_WIDTH_20, ftype,
- bssid, tsf, capability,
- beacon_interval, ie, ielen, signal,
- gfp);
+ struct cfg80211_inform_bss data = {
+ .chan = rx_channel,
+ .scan_width = NL80211_BSS_CHAN_WIDTH_20,
+ .signal = signal,
+ };
+
+ return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf,
+ capability, beacon_interval, ie, ielen,
+ gfp);
}
struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
@@ -4575,13 +4674,15 @@ void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss,
* @ie: information elements of the deauth/disassoc frame (may be %NULL)
* @ie_len: length of IEs
* @reason: reason code for the disconnection, set it to 0 if unknown
+ * @locally_generated: disconnection was requested locally
* @gfp: allocation flags
*
* After it calls this function, the driver should enter an idle state
* and not try to connect to any AP any more.
*/
void cfg80211_disconnected(struct net_device *dev, u16 reason,
- const u8 *ie, size_t ie_len, gfp_t gfp);
+ const u8 *ie, size_t ie_len,
+ bool locally_generated, gfp_t gfp);
/**
* cfg80211_ready_on_channel - notification of remain_on_channel start
@@ -4866,6 +4967,23 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef,
enum nl80211_iftype iftype);
+/**
+ * cfg80211_reg_can_beacon_relax - check if beaconing is allowed with relaxation
+ * @wiphy: the wiphy
+ * @chandef: the channel definition
+ * @iftype: interface type
+ *
+ * Return: %true if there is no secondary channel or the secondary channel(s)
+ * can be used for beaconing (i.e. is not a radar channel etc.). This version
+ * also checks if IR-relaxation conditions apply, to allow beaconing under
+ * more permissive conditions.
+ *
+ * Requires the RTNL to be held.
+ */
+bool cfg80211_reg_can_beacon_relax(struct wiphy *wiphy,
+ struct cfg80211_chan_def *chandef,
+ enum nl80211_iftype iftype);
+
/*
* cfg80211_ch_switch_notify - update wdev channel and notify userspace
* @dev: the device which switched channels