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Diffstat (limited to 'net/wireless/core.h')
-rw-r--r--net/wireless/core.h92
1 files changed, 57 insertions, 35 deletions
diff --git a/net/wireless/core.h b/net/wireless/core.h
index a343be4a52bd..3aec0e429d8a 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -8,7 +8,6 @@
#include <linux/mutex.h>
#include <linux/list.h>
#include <linux/netdevice.h>
-#include <linux/kref.h>
#include <linux/rbtree.h>
#include <linux/debugfs.h>
#include <linux/rfkill.h>
@@ -18,6 +17,9 @@
#include <net/cfg80211.h>
#include "reg.h"
+
+#define WIPHY_IDX_INVALID -1
+
struct cfg80211_registered_device {
const struct cfg80211_ops *ops;
struct list_head list;
@@ -55,7 +57,8 @@ struct cfg80211_registered_device {
int opencount; /* also protected by devlist_mtx */
wait_queue_head_t dev_wait;
- u32 ap_beacons_nlportid;
+ struct list_head beacon_registrations;
+ spinlock_t beacon_registrations_lock;
/* protected by RTNL only */
int num_running_ifaces;
@@ -83,9 +86,11 @@ struct cfg80211_registered_device {
struct cfg80211_wowlan *wowlan;
+ struct delayed_work dfs_update_channels_wk;
+
/* must be last because of the way we do wiphy_priv(),
* and it should at least be aligned to NETDEV_ALIGN */
- struct wiphy wiphy __attribute__((__aligned__(NETDEV_ALIGN)));
+ struct wiphy wiphy __aligned(NETDEV_ALIGN);
};
static inline
@@ -95,13 +100,6 @@ struct cfg80211_registered_device *wiphy_to_dev(struct wiphy *wiphy)
return container_of(wiphy, struct cfg80211_registered_device, wiphy);
}
-/* Note 0 is valid, hence phy0 */
-static inline
-bool wiphy_idx_valid(int wiphy_idx)
-{
- return wiphy_idx >= 0;
-}
-
static inline void
cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev)
{
@@ -112,6 +110,9 @@ cfg80211_rdev_free_wowlan(struct cfg80211_registered_device *rdev)
for (i = 0; i < rdev->wowlan->n_patterns; i++)
kfree(rdev->wowlan->patterns[i].mask);
kfree(rdev->wowlan->patterns);
+ if (rdev->wowlan->tcp && rdev->wowlan->tcp->sock)
+ sock_release(rdev->wowlan->tcp->sock);
+ kfree(rdev->wowlan->tcp);
kfree(rdev->wowlan);
}
@@ -125,20 +126,13 @@ static inline void assert_cfg80211_lock(void)
lockdep_assert_held(&cfg80211_mutex);
}
-/*
- * You can use this to mark a wiphy_idx as not having an associated wiphy.
- * It guarantees cfg80211_rdev_by_wiphy_idx(wiphy_idx) will return NULL
- */
-#define WIPHY_IDX_STALE -1
-
struct cfg80211_internal_bss {
struct list_head list;
+ struct list_head hidden_list;
struct rb_node rbn;
unsigned long ts;
- struct kref ref;
+ unsigned long refcount;
atomic_t hold;
- bool beacon_ies_allocated;
- bool proberesp_ies_allocated;
/* must be last because of priv member */
struct cfg80211_bss pub;
@@ -260,6 +254,10 @@ enum cfg80211_chan_mode {
CHAN_MODE_EXCLUSIVE,
};
+struct cfg80211_beacon_registration {
+ struct list_head list;
+ u32 nlportid;
+};
/* free object */
extern void cfg80211_dev_free(struct cfg80211_registered_device *rdev);
@@ -304,9 +302,9 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev,
const struct mesh_config *conf);
int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev,
struct net_device *dev);
-int cfg80211_set_mesh_freq(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev, int freq,
- enum nl80211_channel_type channel_type);
+int cfg80211_set_mesh_channel(struct cfg80211_registered_device *rdev,
+ struct wireless_dev *wdev,
+ struct cfg80211_chan_def *chandef);
/* AP */
int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
@@ -320,13 +318,15 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx);
+ const u8 *key, int key_len, int key_idx,
+ const u8 *sae_data, int sae_data_len);
int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
struct net_device *dev, struct ieee80211_channel *chan,
enum nl80211_auth_type auth_type, const u8 *bssid,
const u8 *ssid, int ssid_len,
const u8 *ie, int ie_len,
- const u8 *key, int key_len, int key_idx);
+ const u8 *key, int key_len, int key_idx,
+ const u8 *sae_data, int sae_data_len);
int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct ieee80211_channel *chan,
@@ -371,10 +371,8 @@ void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev);
int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
struct ieee80211_channel *chan, bool offchan,
- enum nl80211_channel_type channel_type,
- bool channel_type_valid, unsigned int wait,
- const u8 *buf, size_t len, bool no_cck,
- bool dont_wait_for_ack, u64 *cookie);
+ unsigned int wait, const u8 *buf, size_t len,
+ bool no_cck, bool dont_wait_for_ack, u64 *cookie);
void cfg80211_oper_and_ht_capa(struct ieee80211_ht_cap *ht_capa,
const struct ieee80211_ht_cap *ht_capa_mask);
@@ -432,7 +430,24 @@ int cfg80211_can_use_iftype_chan(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev,
enum nl80211_iftype iftype,
struct ieee80211_channel *chan,
- enum cfg80211_chan_mode chanmode);
+ enum cfg80211_chan_mode chanmode,
+ u8 radar_detect);
+
+/**
+ * cfg80211_chandef_dfs_required - checks if radar detection is required
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ * Return: 1 if radar detection is required, 0 if it is not, < 0 on error
+ */
+int cfg80211_chandef_dfs_required(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *c);
+
+void cfg80211_set_dfs_state(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef,
+ enum nl80211_dfs_state dfs_state);
+
+void cfg80211_dfs_channels_update_work(struct work_struct *work);
+
static inline int
cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
@@ -440,7 +455,7 @@ cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype)
{
return cfg80211_can_use_iftype_chan(rdev, wdev, iftype, NULL,
- CHAN_MODE_UNDEFINED);
+ CHAN_MODE_UNDEFINED, 0);
}
static inline int
@@ -457,7 +472,17 @@ cfg80211_can_use_chan(struct cfg80211_registered_device *rdev,
enum cfg80211_chan_mode chanmode)
{
return cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
- chan, chanmode);
+ chan, chanmode, 0);
+}
+
+static inline unsigned int elapsed_jiffies_msecs(unsigned long start)
+{
+ unsigned long end = jiffies;
+
+ if (end >= start)
+ return jiffies_to_msecs(end - start);
+
+ return jiffies_to_msecs(end + (MAX_JIFFY_OFFSET - start) + 1);
}
void
@@ -465,11 +490,8 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
struct ieee80211_channel **chan,
enum cfg80211_chan_mode *chanmode);
-struct ieee80211_channel *
-rdev_freq_to_chan(struct cfg80211_registered_device *rdev,
- int freq, enum nl80211_channel_type channel_type);
int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev,
- int freq, enum nl80211_channel_type chantype);
+ struct cfg80211_chan_def *chandef);
int ieee80211_get_ratemask(struct ieee80211_supported_band *sband,
const u8 *rates, unsigned int n_rates,