#include <linux/spinlock.h>
#include <linux/etherdevice.h>
#include <linux/leds.h>
+#include <linux/idr.h>
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
struct ieee80211_tx_data {
struct sk_buff *skb;
+ struct sk_buff_head skbs;
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
* enum ieee80211_rx_flags - RX data flags
*
* @IEEE80211_RX_CMNTR: received on cooked monitor already
+ * @IEEE80211_RX_BEACON_REPORTED: This frame was already reported
+ * to cfg80211_report_obss_beacon().
*
* These flags are used across handling multiple interfaces
* for a single frame.
*/
enum ieee80211_rx_flags {
IEEE80211_RX_CMNTR = BIT(0),
+ IEEE80211_RX_BEACON_REPORTED = BIT(1),
};
struct ieee80211_rx_data {
struct ieee80211_if_ap {
struct beacon_data __rcu *beacon;
+ struct sk_buff __rcu *probe_resp;
struct list_head vlans;
* associated stations and deliver multicast frames both
* back to wireless media and to the local net stack.
* @IEEE80211_SDATA_DISCONNECT_RESUME: Disconnect after resume.
+ * @IEEE80211_SDATA_IN_DRIVER: indicates interface was added to driver
*/
enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_ALLMULTI = BIT(0),
IEEE80211_SDATA_OPERATING_GMODE = BIT(2),
IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3),
IEEE80211_SDATA_DISCONNECT_RESUME = BIT(4),
+ IEEE80211_SDATA_IN_DRIVER = BIT(5),
};
/**
* operating channel
* @SCAN_SET_CHANNEL: Set the next channel to be scanned
* @SCAN_SEND_PROBE: Send probe requests and wait for probe responses
- * @SCAN_LEAVE_OPER_CHANNEL: Leave the operating channel, notify the AP
- * about us leaving the channel and stop all associated STA interfaces
- * @SCAN_ENTER_OPER_CHANNEL: Enter the operating channel again, notify the
- * AP about us being back and restart all associated STA interfaces
+ * @SCAN_SUSPEND: Suspend the scan and go back to operating channel to
+ * send out data
+ * @SCAN_RESUME: Resume the scan and scan the next channel
*/
enum mac80211_scan_state {
SCAN_DECISION,
SCAN_SET_CHANNEL,
SCAN_SEND_PROBE,
- SCAN_LEAVE_OPER_CHANNEL,
- SCAN_ENTER_OPER_CHANNEL,
+ SCAN_SUSPEND,
+ SCAN_RESUME,
};
struct ieee80211_local {
u32 hw_roc_cookie;
bool hw_roc_for_tx;
+ struct idr ack_status_frames;
+ spinlock_t ack_status_lock;
+
/* dummy netdev for use w/ NAPI */
struct net_device napi_dev;
u16 tid;
};
+/* Parsed Information Elements */
+struct ieee802_11_elems {
+ u8 *ie_start;
+ size_t total_len;
+
+ /* pointers to IEs */
+ u8 *ssid;
+ u8 *supp_rates;
+ u8 *fh_params;
+ u8 *ds_params;
+ u8 *cf_params;
+ struct ieee80211_tim_ie *tim;
+ u8 *ibss_params;
+ u8 *challenge;
+ u8 *wpa;
+ u8 *rsn;
+ u8 *erp_info;
+ u8 *ext_supp_rates;
+ u8 *wmm_info;
+ u8 *wmm_param;
+ struct ieee80211_ht_cap *ht_cap_elem;
+ struct ieee80211_ht_info *ht_info_elem;
+ struct ieee80211_meshconf_ie *mesh_config;
+ u8 *mesh_id;
+ u8 *peering;
+ u8 *preq;
+ u8 *prep;
+ u8 *perr;
+ struct ieee80211_rann_ie *rann;
+ u8 *ch_switch_elem;
+ u8 *country_elem;
+ u8 *pwr_constr_elem;
+ u8 *quiet_elem; /* first quite element */
+ u8 *timeout_int;
+
+ /* length of them, respectively */
+ u8 ssid_len;
+ u8 supp_rates_len;
+ u8 fh_params_len;
+ u8 ds_params_len;
+ u8 cf_params_len;
+ u8 tim_len;
+ u8 ibss_params_len;
+ u8 challenge_len;
+ u8 wpa_len;
+ u8 rsn_len;
+ u8 erp_info_len;
+ u8 ext_supp_rates_len;
+ u8 wmm_info_len;
+ u8 wmm_param_len;
+ u8 mesh_id_len;
+ u8 peering_len;
+ u8 preq_len;
+ u8 prep_len;
+ u8 perr_len;
+ u8 ch_switch_elem_len;
+ u8 country_elem_len;
+ u8 pwr_constr_elem_len;
+ u8 quiet_elem_len;
+ u8 num_of_quiet_elem; /* can be more the one */
+ u8 timeout_int_len;
+};
+
static inline struct ieee80211_local *hw_to_local(
struct ieee80211_hw *hw)
{
size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
const u8 *ids, int n_ids, size_t offset);
size_t ieee80211_ie_split_vendor(const u8 *ies, size_t ielen, size_t offset);
+u8 *ieee80211_ie_build_ht_cap(u8 *pos, struct ieee80211_supported_band *sband,
+ u16 cap);
+u8 *ieee80211_ie_build_ht_info(u8 *pos,
+ struct ieee80211_sta_ht_cap *ht_cap,
+ struct ieee80211_channel *channel,
+ enum nl80211_channel_type channel_type);
/* internal work items */
void ieee80211_work_init(struct ieee80211_local *local);
bool ieee80211_set_channel_type(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
enum nl80211_channel_type chantype);
+enum nl80211_channel_type
+ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info);
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline