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Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h409
1 files changed, 237 insertions, 172 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ec59345af65..156e42a003a 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -29,17 +29,6 @@
#include "key.h"
#include "sta_info.h"
-/* ieee80211.o internal definitions, etc. These are not included into
- * low-level drivers. */
-
-#ifndef ETH_P_PAE
-#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
-#endif /* ETH_P_PAE */
-
-#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08)
-
-#define IEEE80211_FC(type, subtype) cpu_to_le16(type | subtype)
-
struct ieee80211_local;
/* Maximum number of broadcast/multicast frames to buffer when some of the
@@ -61,6 +50,12 @@ struct ieee80211_local;
* increased memory use (about 2 kB of RAM per entry). */
#define IEEE80211_FRAGMENT_MAX 4
+/*
+ * Time after which we ignore scan results and no longer report/use
+ * them in any way.
+ */
+#define IEEE80211_SCAN_RESULT_EXPIRE (10 * HZ)
+
struct ieee80211_fragment_entry {
unsigned long first_frag_time;
unsigned int seq;
@@ -73,9 +68,9 @@ struct ieee80211_fragment_entry {
};
-struct ieee80211_sta_bss {
+struct ieee80211_bss {
struct list_head list;
- struct ieee80211_sta_bss *hnext;
+ struct ieee80211_bss *hnext;
size_t ssid_len;
atomic_t users;
@@ -87,16 +82,11 @@ struct ieee80211_sta_bss {
enum ieee80211_band band;
int freq;
int signal, noise, qual;
- u8 *wpa_ie;
- size_t wpa_ie_len;
- u8 *rsn_ie;
- size_t rsn_ie_len;
- u8 *wmm_ie;
- size_t wmm_ie_len;
- u8 *ht_ie;
- size_t ht_ie_len;
- u8 *ht_add_ie;
- size_t ht_add_ie_len;
+ u8 *ies; /* all information elements from the last Beacon or Probe
+ * Response frames; note Beacon frame is not allowed to
+ * override values from Probe Response */
+ size_t ies_len;
+ bool wmm_used;
#ifdef CONFIG_MAC80211_MESH
u8 *mesh_id;
size_t mesh_id_len;
@@ -108,7 +98,7 @@ struct ieee80211_sta_bss {
u64 timestamp;
int beacon_int;
- bool probe_resp;
+ unsigned long last_probe_resp;
unsigned long last_update;
/* during assocation, we save an ERP value from a probe response so
@@ -119,7 +109,7 @@ struct ieee80211_sta_bss {
u8 erp_value;
};
-static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss)
+static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss)
{
#ifdef CONFIG_MAC80211_MESH
return bss->mesh_cfg;
@@ -127,7 +117,7 @@ static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss)
return NULL;
}
-static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss)
+static inline u8 *bss_mesh_id(struct ieee80211_bss *bss)
{
#ifdef CONFIG_MAC80211_MESH
return bss->mesh_id;
@@ -135,7 +125,7 @@ static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss)
return NULL;
}
-static inline u8 bss_mesh_id_len(struct ieee80211_sta_bss *bss)
+static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss)
{
#ifdef CONFIG_MAC80211_MESH
return bss->mesh_id_len;
@@ -174,7 +164,7 @@ struct ieee80211_tx_data {
struct sk_buff **extra_frag;
int num_extra_frag;
- u16 fc, ethertype;
+ u16 ethertype;
unsigned int flags;
};
@@ -202,7 +192,7 @@ struct ieee80211_rx_data {
struct ieee80211_rx_status *status;
struct ieee80211_rate *rate;
- u16 fc, ethertype;
+ u16 ethertype;
unsigned int flags;
int sent_ps_buffered;
int queue;
@@ -239,7 +229,6 @@ struct ieee80211_if_ap {
struct sk_buff_head ps_bc_buf;
atomic_t num_sta_ps; /* number of stations in PS mode */
int dtim_count;
- int num_beacons; /* number of TXed beacon frames for this BSS */
};
struct ieee80211_if_wds {
@@ -300,48 +289,37 @@ struct mesh_config {
#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
+/* 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
+
+/* STA/IBSS MLME states */
+enum ieee80211_sta_mlme_state {
+ IEEE80211_STA_MLME_DISABLED,
+ IEEE80211_STA_MLME_DIRECT_PROBE,
+ IEEE80211_STA_MLME_AUTHENTICATE,
+ IEEE80211_STA_MLME_ASSOCIATE,
+ IEEE80211_STA_MLME_ASSOCIATED,
+ IEEE80211_STA_MLME_IBSS_SEARCH,
+ IEEE80211_STA_MLME_IBSS_JOINED,
+};
+
+/* bitfield of allowed auth algs */
+#define IEEE80211_AUTH_ALG_OPEN BIT(0)
+#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
+#define IEEE80211_AUTH_ALG_LEAP BIT(2)
+
struct ieee80211_if_sta {
struct timer_list timer;
struct work_struct work;
u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
- enum {
- IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
- IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
- IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED,
- IEEE80211_MESH_UP
- } state;
+ enum ieee80211_sta_mlme_state state;
size_t ssid_len;
u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
size_t scan_ssid_len;
-#ifdef CONFIG_MAC80211_MESH
- struct timer_list mesh_path_timer;
- u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
- size_t mesh_id_len;
- /* Active Path Selection Protocol Identifier */
- u8 mesh_pp_id[4];
- /* Active Path Selection Metric Identifier */
- u8 mesh_pm_id[4];
- /* Congestion Control Mode Identifier */
- u8 mesh_cc_id[4];
- /* Local mesh Destination Sequence Number */
- u32 dsn;
- /* Last used PREQ ID */
- u32 preq_id;
- atomic_t mpaths;
- /* Timestamp of last DSN update */
- unsigned long last_dsn_update;
- /* Timestamp of last DSN sent */
- unsigned long last_preq;
- struct mesh_rmc *rmc;
- spinlock_t mesh_preq_queue_lock;
- struct mesh_preq_queue preq_queue;
- int preq_queue_len;
- struct mesh_stats mshstats;
- struct mesh_config mshcfg;
- u32 mesh_seqnum;
- bool accepting_plinks;
-#endif
u16 aid;
u16 ap_capab, capab;
u8 *extra_ie; /* to be added to the end of AssocReq */
@@ -353,20 +331,17 @@ struct ieee80211_if_sta {
struct sk_buff_head skb_queue;
- int auth_tries, assoc_tries;
+ int assoc_scan_tries; /* number of scans done pre-association */
+ int direct_probe_tries; /* retries for direct probes */
+ int auth_tries; /* retries for auth req */
+ int assoc_tries; /* retries for assoc req */
unsigned long request;
unsigned long last_probe;
unsigned int flags;
-#define IEEE80211_STA_REQ_SCAN 0
-#define IEEE80211_STA_REQ_AUTH 1
-#define IEEE80211_STA_REQ_RUN 2
-#define IEEE80211_AUTH_ALG_OPEN BIT(0)
-#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
-#define IEEE80211_AUTH_ALG_LEAP BIT(2)
unsigned int auth_algs; /* bitfield of allowed auth algs */
int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
int auth_transaction;
@@ -376,31 +351,70 @@ struct ieee80211_if_sta {
u32 supp_rates_bits[IEEE80211_NUM_BANDS];
int wmm_last_param_set;
- int num_beacons; /* number of TXed beacon frames by this STA */
};
-static inline void ieee80211_if_sta_set_mesh_id(struct ieee80211_if_sta *ifsta,
- u8 mesh_id_len, u8 *mesh_id)
-{
-#ifdef CONFIG_MAC80211_MESH
- ifsta->mesh_id_len = mesh_id_len;
- memcpy(ifsta->mesh_id, mesh_id, mesh_id_len);
-#endif
-}
+struct ieee80211_if_mesh {
+ struct work_struct work;
+ struct timer_list housekeeping_timer;
+ struct timer_list mesh_path_timer;
+ struct sk_buff_head skb_queue;
+
+ bool housekeeping;
+
+ u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
+ size_t mesh_id_len;
+ /* Active Path Selection Protocol Identifier */
+ u8 mesh_pp_id[4];
+ /* Active Path Selection Metric Identifier */
+ u8 mesh_pm_id[4];
+ /* Congestion Control Mode Identifier */
+ u8 mesh_cc_id[4];
+ /* Local mesh Destination Sequence Number */
+ u32 dsn;
+ /* Last used PREQ ID */
+ u32 preq_id;
+ atomic_t mpaths;
+ /* Timestamp of last DSN update */
+ unsigned long last_dsn_update;
+ /* Timestamp of last DSN sent */
+ unsigned long last_preq;
+ struct mesh_rmc *rmc;
+ spinlock_t mesh_preq_queue_lock;
+ struct mesh_preq_queue preq_queue;
+ int preq_queue_len;
+ struct mesh_stats mshstats;
+ struct mesh_config mshcfg;
+ u32 mesh_seqnum;
+ bool accepting_plinks;
+};
#ifdef CONFIG_MAC80211_MESH
-#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \
- do { (sta)->mshstats.name++; } while (0)
+#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
+ do { (msh)->mshstats.name++; } while (0)
#else
-#define IEEE80211_IFSTA_MESH_CTR_INC(sta, name) \
+#define IEEE80211_IFSTA_MESH_CTR_INC(msh, name) \
do { } while (0)
#endif
-/* flags used in struct ieee80211_sub_if_data.flags */
-#define IEEE80211_SDATA_ALLMULTI BIT(0)
-#define IEEE80211_SDATA_PROMISC BIT(1)
-#define IEEE80211_SDATA_USERSPACE_MLME BIT(2)
-#define IEEE80211_SDATA_OPERATING_GMODE BIT(3)
+/**
+ * enum ieee80211_sub_if_data_flags - virtual interface flags
+ *
+ * @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
+ * @IEEE80211_SDATA_PROMISC: interface is promisc
+ * @IEEE80211_SDATA_USERSPACE_MLME: userspace MLME is active
+ * @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
+ * @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
+ * associated stations and deliver multicast frames both
+ * back to wireless media and to the local net stack.
+ */
+enum ieee80211_sub_if_data_flags {
+ IEEE80211_SDATA_ALLMULTI = BIT(0),
+ IEEE80211_SDATA_PROMISC = BIT(1),
+ IEEE80211_SDATA_USERSPACE_MLME = BIT(2),
+ IEEE80211_SDATA_OPERATING_GMODE = BIT(3),
+ IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(4),
+};
+
struct ieee80211_sub_if_data {
struct list_head list;
@@ -416,11 +430,6 @@ struct ieee80211_sub_if_data {
int drop_unencrypted;
- /*
- * basic rates of this AP or the AP we're associated to
- */
- u64 basic_rates;
-
/* Fragment table for host-based reassembly */
struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
unsigned int fragment_next;
@@ -447,6 +456,9 @@ struct ieee80211_sub_if_data {
struct ieee80211_if_wds wds;
struct ieee80211_if_vlan vlan;
struct ieee80211_if_sta sta;
+#ifdef CONFIG_MAC80211_MESH
+ struct ieee80211_if_mesh mesh;
+#endif
u32 mntr_flags;
} u;
@@ -469,13 +481,13 @@ struct ieee80211_sub_if_data {
struct dentry *auth_alg;
struct dentry *auth_transaction;
struct dentry *flags;
- struct dentry *num_beacons_sta;
+ struct dentry *force_unicast_rateidx;
+ struct dentry *max_ratectrl_rateidx;
} sta;
struct {
struct dentry *drop_unencrypted;
struct dentry *num_sta_ps;
struct dentry *dtim_count;
- struct dentry *num_beacons;
struct dentry *force_unicast_rateidx;
struct dentry *max_ratectrl_rateidx;
struct dentry *num_buffered_multicast;
@@ -483,15 +495,21 @@ struct ieee80211_sub_if_data {
struct {
struct dentry *drop_unencrypted;
struct dentry *peer;
+ struct dentry *force_unicast_rateidx;
+ struct dentry *max_ratectrl_rateidx;
} wds;
struct {
struct dentry *drop_unencrypted;
+ struct dentry *force_unicast_rateidx;
+ struct dentry *max_ratectrl_rateidx;
} vlan;
struct {
struct dentry *mode;
} monitor;
- struct dentry *default_key;
} debugfs;
+ struct {
+ struct dentry *default_key;
+ } common_debugfs;
#ifdef CONFIG_MAC80211_MESH
struct dentry *mesh_stats_dir;
@@ -532,6 +550,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
return container_of(p, struct ieee80211_sub_if_data, vif);
}
+static inline void
+ieee80211_sdata_set_mesh_id(struct ieee80211_sub_if_data *sdata,
+ u8 mesh_id_len, u8 *mesh_id)
+{
+#ifdef CONFIG_MAC80211_MESH
+ struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
+ ifmsh->mesh_id_len = mesh_id_len;
+ memcpy(ifmsh->mesh_id, mesh_id, mesh_id_len);
+#else
+ WARN_ON(1);
+#endif
+}
+
enum {
IEEE80211_RX_MSG = 1,
IEEE80211_TX_STATUS_MSG = 2,
@@ -542,6 +573,10 @@ enum {
/* maximum number of hardware queues we support. */
#define QD_MAX_QUEUES (IEEE80211_MAX_AMPDU_QUEUES + IEEE80211_MAX_QUEUES)
+struct ieee80211_master_priv {
+ struct ieee80211_local *local;
+};
+
struct ieee80211_local {
/* embed the driver visible part.
* don't cast (use the static inlines below), but we keep
@@ -605,10 +640,6 @@ struct ieee80211_local {
struct crypto_blkcipher *wep_rx_tfm;
u32 wep_iv;
- int bridge_packets; /* bridge packets between associated stations and
- * deliver multicast frames both back to wireless
- * media and to the local net stack */
-
struct list_head interfaces;
/*
@@ -618,21 +649,21 @@ struct ieee80211_local {
spinlock_t key_lock;
- bool sta_sw_scanning;
- bool sta_hw_scanning;
+ /* Scanning and BSS list */
+ bool sw_scanning, hw_scanning;
int scan_channel_idx;
enum ieee80211_band scan_band;
enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
unsigned long last_scan_completed;
struct delayed_work scan_work;
- struct net_device *scan_dev;
+ struct ieee80211_sub_if_data *scan_sdata;
struct ieee80211_channel *oper_channel, *scan_channel;
u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
size_t scan_ssid_len;
- struct list_head sta_bss_list;
- struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
- spinlock_t sta_bss_lock;
+ struct list_head bss_list;
+ struct ieee80211_bss *bss_hash[STA_HASH_SIZE];
+ spinlock_t bss_lock;
/* SNMP counters */
/* dot11CountersTable */
@@ -693,10 +724,11 @@ struct ieee80211_local {
#ifdef CONFIG_MAC80211_DEBUGFS
struct local_debugfsdentries {
+ struct dentry *rcdir;
+ struct dentry *rcname;
struct dentry *frequency;
struct dentry *antenna_sel_tx;
struct dentry *antenna_sel_rx;
- struct dentry *bridge_packets;
struct dentry *rts_threshold;
struct dentry *fragmentation_threshold;
struct dentry *short_retry_limit;
@@ -766,6 +798,9 @@ struct ieee80211_ra_tid {
/* Parsed Information Elements */
struct ieee802_11_elems {
+ u8 *ie_start;
+ size_t total_len;
+
/* pointers to IEs */
u8 *ssid;
u8 *supp_rates;
@@ -781,8 +816,8 @@ struct ieee802_11_elems {
u8 *ext_supp_rates;
u8 *wmm_info;
u8 *wmm_param;
- u8 *ht_cap_elem;
- u8 *ht_info_elem;
+ struct ieee80211_ht_cap *ht_cap_elem;
+ struct ieee80211_ht_addt_info *ht_info_elem;
u8 *mesh_config;
u8 *mesh_id;
u8 *peer_link;
@@ -809,8 +844,6 @@ struct ieee802_11_elems {
u8 ext_supp_rates_len;
u8 wmm_info_len;
u8 wmm_param_len;
- u8 ht_cap_elem_len;
- u8 ht_info_elem_len;
u8 mesh_config_len;
u8 mesh_id_len;
u8 peer_link_len;
@@ -849,86 +882,82 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
}
-/* ieee80211.c */
int ieee80211_hw_config(struct ieee80211_local *local);
int ieee80211_if_config(struct ieee80211_sub_if_data *sdata, u32 changed);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
u32 ieee80211_handle_ht(struct ieee80211_local *local, int enable_ht,
struct ieee80211_ht_info *req_ht_cap,
struct ieee80211_ht_bss_info *req_bss_cap);
+void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
+ u32 changed);
+void ieee80211_configure_filter(struct ieee80211_local *local);
-/* ieee80211_ioctl.c */
+/* wireless extensions */
extern const struct iw_handler_def ieee80211_iw_handler_def;
-int ieee80211_set_freq(struct net_device *dev, int freq);
-/* ieee80211_sta.c */
-void ieee80211_sta_timer(unsigned long data);
-void ieee80211_sta_work(struct work_struct *work);
-void ieee80211_sta_scan_work(struct work_struct *work);
-void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
+/* STA/IBSS code */
+void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
+void ieee80211_scan_work(struct work_struct *work);
+void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
-int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
-int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len);
-int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);
-int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len);
-void ieee80211_sta_req_auth(struct net_device *dev,
+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_set_bssid(struct ieee80211_sub_if_data *sdata, u8 *bssid);
+void ieee80211_sta_req_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta);
-int ieee80211_sta_scan_results(struct net_device *dev,
- struct iw_request_info *info,
- char *buf, size_t len);
-ieee80211_rx_result ieee80211_sta_rx_scan(
- struct net_device *dev, struct sk_buff *skb,
- struct ieee80211_rx_status *rx_status);
-void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
-void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
-int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len);
-struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
+struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, u8 *bssid,
u8 *addr, u64 supp_rates);
-int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
-int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
-void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
- u32 changed);
-u32 ieee80211_reset_erp_info(struct net_device *dev);
-int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
- struct ieee80211_ht_info *ht_info);
-int ieee80211_ht_addt_info_ie_to_ht_bss_info(
- struct ieee80211_ht_addt_info *ht_add_info_ie,
- struct ieee80211_ht_bss_info *bss_info);
-void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
- u16 tid, u8 dialog_token, u16 start_seq_num,
- u16 agg_size, u16 timeout);
-void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
- u16 initiator, u16 reason_code);
-void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn);
-
-void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
- u16 tid, u16 initiator, u16 reason);
-void sta_addba_resp_timer_expired(unsigned long data);
-void ieee80211_sta_tear_down_BA_sessions(struct net_device *dev, u8 *addr);
+int ieee80211_sta_deauthenticate(struct ieee80211_sub_if_data *sdata, u16 reason);
+int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
+u32 ieee80211_reset_erp_info(struct ieee80211_sub_if_data *sdata);
u64 ieee80211_sta_get_rates(struct ieee80211_local *local,
struct ieee802_11_elems *elems,
enum ieee80211_band band);
-void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
- int encrypt);
-void ieee802_11_parse_elems(u8 *start, size_t len,
- struct ieee802_11_elems *elems);
-
-#ifdef CONFIG_MAC80211_MESH
-void ieee80211_start_mesh(struct net_device *dev);
-#else
-static inline void ieee80211_start_mesh(struct net_device *dev)
-{}
-#endif
+void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
+ u8 *ssid, size_t ssid_len);
+
+/* scan/BSS handling */
+int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
+ u8 *ssid, size_t ssid_len);
+int ieee80211_scan_results(struct ieee80211_local *local,
+ struct iw_request_info *info,
+ char *buf, size_t len);
+ieee80211_rx_result
+ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status);
+void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
+void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
+int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
+ char *ie, size_t len);
+
+void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
+int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
+ u8 *ssid, size_t ssid_len);
+struct ieee80211_bss *
+ieee80211_bss_info_update(struct ieee80211_local *local,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee80211_mgmt *mgmt,
+ size_t len,
+ struct ieee802_11_elems *elems,
+ int freq, bool beacon);
+struct ieee80211_bss *
+ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq,
+ u8 *ssid, u8 ssid_len);
+struct ieee80211_bss *
+ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
+ u8 *ssid, u8 ssid_len);
+void ieee80211_rx_bss_put(struct ieee80211_local *local,
+ struct ieee80211_bss *bss);
/* interface handling */
-void ieee80211_if_setup(struct net_device *dev);
int ieee80211_if_add(struct ieee80211_local *local, const char *name,
- struct net_device **new_dev, enum ieee80211_if_types type,
+ struct net_device **new_dev, enum nl80211_iftype type,
struct vif_params *params);
int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
- enum ieee80211_if_types type);
-void ieee80211_if_remove(struct net_device *dev);
+ enum nl80211_iftype type);
+void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
void ieee80211_remove_interfaces(struct ieee80211_local *local);
/* tx handling */
@@ -938,16 +967,52 @@ int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
+/* HT */
+int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
+ struct ieee80211_ht_info *ht_info);
+int ieee80211_ht_addt_info_ie_to_ht_bss_info(
+ struct ieee80211_ht_addt_info *ht_add_info_ie,
+ struct ieee80211_ht_bss_info *bss_info);
+void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
+
+void ieee80211_sta_stop_rx_ba_session(struct ieee80211_sub_if_data *sdata, u8 *da,
+ u16 tid, u16 initiator, u16 reason);
+void ieee80211_sta_tear_down_BA_sessions(struct ieee80211_sub_if_data *sdata, u8 *addr);
+void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta,
+ struct ieee80211_mgmt *mgmt, size_t len);
+void ieee80211_process_addba_resp(struct ieee80211_local *local,
+ struct sta_info *sta,
+ struct ieee80211_mgmt *mgmt,
+ size_t len);
+void ieee80211_process_addba_request(struct ieee80211_local *local,
+ struct sta_info *sta,
+ struct ieee80211_mgmt *mgmt,
+ size_t len);
+
+/* Spectrum management */
+void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt,
+ size_t len);
+
/* 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 ieee80211_if_types type);
+ 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 net_device *dev, int keyidx,
+void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
struct ieee80211_hdr *hdr);
+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);
+u64 ieee80211_mandatory_rates(struct ieee80211_local *local,
+ enum ieee80211_band band);
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-16 04:29:00 +0000