#include <linux/spinlock.h>
#include <linux/etherdevice.h>
#include <net/cfg80211.h>
-#include <net/wireless.h>
#include <net/iw_handler.h>
#include <net/mac80211.h>
#include "key.h"
#define IEEE80211_STA_ASSOCIATED BIT(4)
#define IEEE80211_STA_PROBEREQ_POLL BIT(5)
#define IEEE80211_STA_CREATE_IBSS BIT(6)
-/* hole at 7, please re-use */
+#define IEEE80211_STA_CONTROL_PORT BIT(7)
#define IEEE80211_STA_WMM_ENABLED BIT(8)
/* hole at 9, please re-use */
#define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
#define IEEE80211_STA_EXT_SME BIT(17)
/* flags for MLME request */
#define IEEE80211_STA_REQ_SCAN 0
-#define IEEE80211_STA_REQ_DIRECT_PROBE 1
-#define IEEE80211_STA_REQ_AUTH 2
-#define IEEE80211_STA_REQ_RUN 3
+#define IEEE80211_STA_REQ_AUTH 1
+#define IEEE80211_STA_REQ_RUN 2
/* bitfield of allowed auth algs */
#define IEEE80211_AUTH_ALG_OPEN BIT(0)
int auth_tries; /* retries for auth req */
int assoc_tries; /* retries for assoc req */
+ unsigned long timers_running; /* used for quiesce/restart */
+ bool powersave; /* powersave requested for this iface */
+
unsigned long request;
unsigned long last_probe;
int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
int auth_transaction;
+ u32 beacon_crc;
+
enum {
IEEE80211_MFP_DISABLED,
IEEE80211_MFP_OPTIONAL,
size_t sme_auth_ie_len;
};
-enum ieee80211_ibss_flags {
- IEEE80211_IBSS_AUTO_CHANNEL_SEL = BIT(0),
- IEEE80211_IBSS_AUTO_BSSID_SEL = BIT(1),
- IEEE80211_IBSS_BSSID_SET = BIT(2),
- IEEE80211_IBSS_PREV_BSSID_SET = BIT(3),
- IEEE80211_IBSS_SSID_SET = BIT(4),
-};
-
enum ieee80211_ibss_request {
IEEE80211_IBSS_REQ_RUN = 0,
};
struct sk_buff_head skb_queue;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len;
+ unsigned long request;
+ unsigned long last_scan_completed;
- u32 flags;
+ bool timer_running;
- u8 bssid[ETH_ALEN];
+ bool fixed_bssid;
+ bool fixed_channel;
- unsigned long request;
+ u8 bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len, ie_len;
+ u8 *ie;
+ struct ieee80211_channel *channel;
unsigned long ibss_join_req;
- struct sk_buff *probe_resp; /* ProbeResp template for IBSS */
+ /* probe response/beacon for IBSS */
+ struct sk_buff *presp, *skb;
enum {
IEEE80211_IBSS_MLME_SEARCH,
struct timer_list mesh_path_timer;
struct sk_buff_head skb_queue;
+ unsigned long timers_running;
+
bool housekeeping;
u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
int drop_unencrypted;
+ /*
+ * keep track of whether the HT opmode (stored in
+ * vif.bss_info.ht_operation_mode) is valid.
+ */
+ bool ht_opmode_valid;
+
/* Fragment table for host-based reassembly */
struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
unsigned int fragment_next;
IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
IEEE80211_QUEUE_STOP_REASON_SUSPEND,
IEEE80211_QUEUE_STOP_REASON_PENDING,
+ IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
};
struct ieee80211_master_priv {
unsigned int filter_flags; /* FIF_* */
struct iw_statistics wstats;
bool tim_in_locked_section; /* see ieee80211_beacon_get() */
+
+ /*
+ * suspended is true if we finished all the suspend _and_ we have
+ * not yet come up from resume. This is to be used by mac80211
+ * to ensure driver sanity during suspend and mac80211's own
+ * sanity. It can eventually be used for WoW as well.
+ */
+ bool suspended;
+
+ /*
+ * quiescing is true during the suspend process _only_ to
+ * ease timer cancelling etc.
+ */
+ bool quiescing;
+
int tx_headroom; /* required headroom for hardware/radiotap */
/* Tasklet and skb queue to process calls from IRQ mode. All frames
spinlock_t sta_lock;
unsigned long num_sta;
struct list_head sta_list;
- struct list_head sta_flush_list;
- struct work_struct sta_flush_work;
struct sta_info *sta_hash[STA_HASH_SIZE];
struct timer_list sta_cleanup;
struct rate_control_ref *rate_ctrl;
- int rts_threshold;
- int fragmentation_threshold;
-
struct crypto_blkcipher *wep_tx_tfm;
struct crypto_blkcipher *wep_rx_tfm;
u32 wep_iv;
/* Scanning and BSS list */
+ struct mutex scan_mtx;
bool sw_scanning, hw_scanning;
struct cfg80211_ssid scan_ssid;
struct cfg80211_scan_request int_scan_req;
struct cfg80211_scan_request *scan_req;
struct ieee80211_channel *scan_channel;
+ const u8 *orig_ies;
+ int orig_ies_len;
int scan_channel_idx;
+ int scan_ies_len;
enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
- unsigned long last_scan_completed;
struct delayed_work scan_work;
struct ieee80211_sub_if_data *scan_sdata;
enum nl80211_channel_type oper_channel_type;
int wifi_wme_noack_test;
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
- bool powersave;
bool pspolling;
+ /*
+ * PS can only be enabled when we have exactly one managed
+ * interface (and monitors) in PS, this then points there.
+ */
+ struct ieee80211_sub_if_data *ps_sdata;
struct work_struct dynamic_ps_enable_work;
struct work_struct dynamic_ps_disable_work;
struct timer_list dynamic_ps_timer;
+ struct notifier_block network_latency_notifier;
int user_power_level; /* in dBm */
int power_constr_level; /* in dBm */
+ struct work_struct restart_work;
+
#ifdef CONFIG_MAC80211_DEBUGFS
struct local_debugfsdentries {
struct dentry *rcdir;
struct dentry *rcname;
struct dentry *frequency;
- struct dentry *rts_threshold;
- struct dentry *fragmentation_threshold;
- struct dentry *short_retry_limit;
- struct dentry *long_retry_limit;
struct dentry *total_ps_buffered;
struct dentry *wep_iv;
struct dentry *tsf;
+ struct dentry *queues;
struct dentry *reset;
+ struct dentry *noack;
struct dentry *statistics;
struct local_debugfsdentries_statsdentries {
struct dentry *transmitted_fragment_count;
u8 *fh_params;
u8 *ds_params;
u8 *cf_params;
- u8 *tim;
+ struct ieee80211_tim_ie *tim;
u8 *ibss_params;
u8 *challenge;
u8 *wpa;
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
-int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
u32 changed);
/* STA code */
void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
ieee80211_rx_result ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status);
+ struct sk_buff *skb);
int ieee80211_sta_commit(struct ieee80211_sub_if_data *sdata);
int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
int ieee80211_sta_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len);
int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
void ieee80211_send_pspoll(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
+void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency);
+int ieee80211_max_network_latency(struct notifier_block *nb,
+ unsigned long data, void *dummy);
+void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel_sw_ie *sw_elem,
+ struct ieee80211_bss *bss);
+void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata);
+void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
/* IBSS code */
-int ieee80211_ibss_commit(struct ieee80211_sub_if_data *sdata);
-int ieee80211_ibss_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
-int ieee80211_ibss_get_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t *len);
-int ieee80211_ibss_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
void ieee80211_ibss_setup_sdata(struct ieee80211_sub_if_data *sdata);
ieee80211_rx_result
-ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status);
+ieee80211_ibss_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
u8 *bssid, u8 *addr, u32 supp_rates);
+int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_ibss_params *params);
+int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata);
+void ieee80211_ibss_quiesce(struct ieee80211_sub_if_data *sdata);
+void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata);
/* scan/BSS handling */
void ieee80211_scan_work(struct work_struct *work);
+int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
+ const u8 *ssid, u8 ssid_len);
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req);
int ieee80211_scan_results(struct ieee80211_local *local,
struct iw_request_info *info,
char *buf, size_t len);
+void ieee80211_scan_cancel(struct ieee80211_local *local);
ieee80211_rx_result
-ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status);
+ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
const char *ie, size_t len);
void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
-void ieee80211_scan_failed(struct ieee80211_local *local);
-int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
- struct cfg80211_scan_request *req);
struct ieee80211_bss *
ieee80211_bss_info_update(struct ieee80211_local *local,
struct ieee80211_rx_status *rx_status,
enum nl80211_iftype type);
void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
void ieee80211_remove_interfaces(struct ieee80211_local *local);
+u32 __ieee80211_recalc_idle(struct ieee80211_local *local);
+void ieee80211_recalc_idle(struct ieee80211_local *local);
/* tx handling */
void ieee80211_clear_tx_pending(struct ieee80211_local *local);
void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
struct ieee80211_ht_cap *ht_cap_ie,
struct ieee80211_sta_ht_cap *ht_cap);
-u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_ht_info *hti,
- u16 ap_ht_cap_flags);
void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
const u8 *da, u16 tid,
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len);
-void ieee80211_chswitch_timer(unsigned long data);
-void ieee80211_chswitch_work(struct work_struct *work);
-void ieee80211_process_chanswitch(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_channel_sw_ie *sw_elem,
- struct ieee80211_bss *bss);
-void ieee80211_handle_pwr_constr(struct ieee80211_sub_if_data *sdata,
- u16 capab_info, u8 *pwr_constr_elem,
- u8 pwr_constr_elem_len);
-
-/* Suspend/resume */
+
+/* Suspend/resume and hw reconfiguration */
+int ieee80211_reconfig(struct ieee80211_local *local);
+
#ifdef CONFIG_PM
int __ieee80211_suspend(struct ieee80211_hw *hw);
-int __ieee80211_resume(struct ieee80211_hw *hw);
+
+static inline int __ieee80211_resume(struct ieee80211_hw *hw)
+{
+ return ieee80211_reconfig(hw_to_local(hw));
+}
#else
static inline int __ieee80211_suspend(struct ieee80211_hw *hw)
{
return 0;
}
+
static inline int __ieee80211_resume(struct ieee80211_hw *hw)
{
return 0;
/* utility functions/constants */
extern void *mac80211_wiphy_privid; /* for wiphy privid */
-extern const unsigned char rfc1042_header[6];
-extern const unsigned char bridge_tunnel_header[6];
u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
enum nl80211_iftype type);
int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
int rate, int erp, int short_preamble);
void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
- struct ieee80211_hdr *hdr);
+ struct ieee80211_hdr *hdr, const u8 *tsc,
+ gfp_t gfp);
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
int encrypt);
void ieee802_11_parse_elems(u8 *start, size_t len,
struct ieee802_11_elems *elems);
-int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq);
+u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
+ struct ieee802_11_elems *elems,
+ u64 filter, u32 crc);
u32 ieee80211_mandatory_rates(struct ieee80211_local *local,
enum ieee80211_band band);
enum queue_stop_reason reason);
void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
enum queue_stop_reason reason);
+void ieee80211_add_pending_skb(struct ieee80211_local *local,
+ struct sk_buff *skb);
+int ieee80211_add_pending_skbs(struct ieee80211_local *local,
+ struct sk_buff_head *skbs);
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg,
u8 *extra, size_t extra_len,
const u8 *bssid, int encrypt);
+int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
+ const u8 *ie, size_t ie_len);
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
- u8 *ssid, size_t ssid_len,
- u8 *ie, size_t ie_len);
+ const u8 *ssid, size_t ssid_len,
+ const u8 *ie, size_t ie_len);
void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
const size_t supp_rates_len,
git.openpandora.org / pandora-kernel.git / blobdiff