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Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h171
1 files changed, 135 insertions, 36 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8c80455..3026519 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -280,23 +280,27 @@ struct probe_resp {
u8 data[0];
};
-struct ieee80211_if_ap {
- struct beacon_data __rcu *beacon;
- struct probe_resp __rcu *probe_resp;
-
- struct list_head vlans;
-
+struct ps_data {
/* yes, this looks ugly, but guarantees that we can later use
* bitmap_empty :)
* NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */
u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
- struct sk_buff_head ps_bc_buf;
+ struct sk_buff_head bc_buf;
atomic_t num_sta_ps; /* number of stations in PS mode */
- atomic_t num_mcast_sta; /* number of stations receiving multicast */
int dtim_count;
bool dtim_bc_mc;
};
+struct ieee80211_if_ap {
+ struct beacon_data __rcu *beacon;
+ struct probe_resp __rcu *probe_resp;
+
+ struct list_head vlans;
+
+ struct ps_data ps;
+ atomic_t num_mcast_sta; /* number of stations receiving multicast */
+};
+
struct ieee80211_if_wds {
struct sta_info *sta;
u8 remote_addr[ETH_ALEN];
@@ -316,7 +320,6 @@ struct mesh_stats {
__u32 dropped_frames_ttl; /* Not transmitted since mesh_ttl == 0*/
__u32 dropped_frames_no_route; /* Not transmitted, no route found */
__u32 dropped_frames_congestion;/* Not forwarded due to congestion */
- atomic_t estab_plinks;
};
#define PREQ_Q_F_START 0x1
@@ -378,8 +381,9 @@ struct ieee80211_mgd_auth_data {
u8 key_len, key_idx;
bool done;
- size_t ie_len;
- u8 ie[];
+ u16 sae_trans, sae_status;
+ size_t data_len;
+ u8 data[];
};
struct ieee80211_mgd_assoc_data {
@@ -433,7 +437,6 @@ struct ieee80211_if_managed {
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
enum ieee80211_smps_mode req_smps, /* requested smps mode */
- ap_smps, /* smps mode AP thinks we're in */
driver_smps_mode; /* smps mode request */
struct work_struct request_smps_work;
@@ -599,6 +602,7 @@ struct ieee80211_if_mesh {
int preq_queue_len;
struct mesh_stats mshstats;
struct mesh_config mshcfg;
+ atomic_t estab_plinks;
u32 mesh_seqnum;
bool accepting_plinks;
int num_gates;
@@ -610,7 +614,7 @@ struct ieee80211_if_mesh {
IEEE80211_MESH_SEC_SECURED = 0x2,
} security;
/* Extensible Synchronization Framework */
- struct ieee80211_mesh_sync_ops *sync_ops;
+ const struct ieee80211_mesh_sync_ops *sync_ops;
s64 sync_offset_clockdrift_max;
spinlock_t sync_offset_lock;
bool adjusting_tbtt;
@@ -658,6 +662,30 @@ enum ieee80211_sdata_state_bits {
SDATA_STATE_OFFCHANNEL,
};
+/**
+ * enum ieee80211_chanctx_mode - channel context configuration mode
+ *
+ * @IEEE80211_CHANCTX_SHARED: channel context may be used by
+ * multiple interfaces
+ * @IEEE80211_CHANCTX_EXCLUSIVE: channel context can be used
+ * only by a single interface. This can be used for example for
+ * non-fixed channel IBSS.
+ */
+enum ieee80211_chanctx_mode {
+ IEEE80211_CHANCTX_SHARED,
+ IEEE80211_CHANCTX_EXCLUSIVE
+};
+
+struct ieee80211_chanctx {
+ struct list_head list;
+ struct rcu_head rcu_head;
+
+ enum ieee80211_chanctx_mode mode;
+ int refcount;
+
+ struct ieee80211_chanctx_conf conf;
+};
+
struct ieee80211_sub_if_data {
struct list_head list;
@@ -704,11 +732,17 @@ struct ieee80211_sub_if_data {
struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
+ /* used to reconfigure hardware SM PS */
+ struct work_struct recalc_smps;
+
struct work_struct work;
struct sk_buff_head skb_queue;
bool arp_filter_state;
+ u8 needed_rx_chains;
+ enum ieee80211_smps_mode smps_mode;
+
/*
* AP this belongs to: self in AP mode and
* corresponding AP in VLAN mode, NULL for
@@ -749,6 +783,21 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
return container_of(p, struct ieee80211_sub_if_data, vif);
}
+static inline enum ieee80211_band
+ieee80211_get_sdata_band(struct ieee80211_sub_if_data *sdata)
+{
+ enum ieee80211_band band = IEEE80211_BAND_2GHZ;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (!WARN_ON(!chanctx_conf))
+ band = chanctx_conf->channel->band;
+ rcu_read_unlock();
+
+ return band;
+}
+
enum sdata_queue_type {
IEEE80211_SDATA_QUEUE_TYPE_FRAME = 0,
IEEE80211_SDATA_QUEUE_AGG_START = 1,
@@ -821,6 +870,7 @@ enum {
* @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
+ * @SCAN_ABORT: Abort the scan and go back to operating channel
*/
enum mac80211_scan_state {
SCAN_DECISION,
@@ -828,6 +878,7 @@ enum mac80211_scan_state {
SCAN_SEND_PROBE,
SCAN_SUSPEND,
SCAN_RESUME,
+ SCAN_ABORT,
};
struct ieee80211_local {
@@ -858,15 +909,14 @@ struct ieee80211_local {
bool wiphy_ciphers_allocated;
+ bool use_chanctx;
+
/* protects the aggregated multicast list and filter calls */
spinlock_t filter_lock;
/* used for uploading changed mc list */
struct work_struct reconfig_filter;
- /* used to reconfigure hardware SM PS */
- struct work_struct recalc_smps;
-
/* aggregated multicast list */
struct netdev_hw_addr_list mc_list;
@@ -903,6 +953,9 @@ struct ieee80211_local {
/* wowlan is enabled -- don't reconfig on resume */
bool wowlan;
+ /* number of RX chains the hardware has */
+ u8 rx_chains;
+
int tx_headroom; /* required headroom for hardware/radiotap */
/* Tasklet and skb queue to process calls from IRQ mode. All frames
@@ -980,13 +1033,19 @@ struct ieee80211_local {
enum mac80211_scan_state next_scan_state;
struct delayed_work scan_work;
struct ieee80211_sub_if_data __rcu *scan_sdata;
+ struct ieee80211_channel *csa_channel;
+ /* For backward compatibility only -- do not use */
+ struct ieee80211_channel *_oper_channel;
enum nl80211_channel_type _oper_channel_type;
- struct ieee80211_channel *oper_channel, *csa_channel;
/* Temporary remain-on-channel for off-channel operations */
struct ieee80211_channel *tmp_channel;
enum nl80211_channel_type tmp_channel_type;
+ /* channel contexts */
+ struct list_head chanctx_list;
+ struct mutex chanctx_mtx;
+
/* SNMP counters */
/* dot11CountersTable */
u32 dot11TransmittedFragmentCount;
@@ -1091,6 +1150,8 @@ struct ieee80211_local {
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
+ struct ieee80211_channel *monitor_channel;
+ enum nl80211_channel_type monitor_channel_type;
};
static inline struct ieee80211_sub_if_data *
@@ -1133,6 +1194,8 @@ struct ieee802_11_elems {
u8 *wmm_param;
struct ieee80211_ht_cap *ht_cap_elem;
struct ieee80211_ht_operation *ht_operation;
+ struct ieee80211_vht_cap *vht_cap_elem;
+ struct ieee80211_vht_operation *vht_operation;
struct ieee80211_meshconf_ie *mesh_config;
u8 *mesh_id;
u8 *peering;
@@ -1359,6 +1422,13 @@ void ieee80211_ba_session_work(struct work_struct *work);
void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid);
void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
+u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs);
+
+/* VHT */
+void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ struct ieee80211_vht_cap *vht_cap_ie,
+ struct ieee80211_sta_vht_cap *vht_cap);
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
@@ -1393,11 +1463,42 @@ void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int ke
gfp_t gfp);
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify);
-void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
+void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
+ enum ieee80211_band band);
+
+void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid,
+ enum ieee80211_band band);
-void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, int tid);
-static void inline ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
+static inline void
+ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid,
+ enum ieee80211_band band)
+{
+ rcu_read_lock();
+ __ieee80211_tx_skb_tid_band(sdata, skb, tid, band);
+ rcu_read_unlock();
+}
+
+static inline void ieee80211_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, int tid)
+{
+ struct ieee80211_chanctx_conf *chanctx_conf;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf);
+ if (WARN_ON(!chanctx_conf)) {
+ rcu_read_unlock();
+ kfree_skb(skb);
+ return;
+ }
+
+ __ieee80211_tx_skb_tid_band(sdata, skb, tid,
+ chanctx_conf->channel->band);
+ rcu_read_unlock();
+}
+
+static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
/* Send all internal mgmt frames on VO. Accordingly set TID to 7. */
@@ -1444,7 +1545,7 @@ static inline void ieee80211_add_pending_skbs(struct ieee80211_local *local,
}
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
- u16 transaction, u16 auth_alg,
+ u16 transaction, u16 auth_alg, u16 status,
u8 *extra, size_t extra_len, const u8 *bssid,
const u8 *da, const u8 *key, u8 key_len, u8 key_idx);
void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
@@ -1464,7 +1565,7 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
u32 ratemask, bool directed, bool no_cck,
- struct ieee80211_channel *channel);
+ struct ieee80211_channel *channel, bool scan);
void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
const size_t supp_rates_len,
@@ -1474,7 +1575,7 @@ u32 ieee80211_sta_get_rates(struct ieee80211_local *local,
enum ieee80211_band band, u32 *basic_rates);
int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode);
-void ieee80211_recalc_smps(struct ieee80211_local *local);
+void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata);
size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
const u8 *ids, int n_ids, size_t offset);
@@ -1495,21 +1596,19 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
enum ieee80211_band band);
/* channel management */
-enum ieee80211_chan_mode {
- CHAN_MODE_UNDEFINED,
- CHAN_MODE_HOPPING,
- CHAN_MODE_FIXED,
-};
-
-enum ieee80211_chan_mode
-ieee80211_get_channel_mode(struct ieee80211_local *local,
- struct ieee80211_sub_if_data *ignore);
-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_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper);
+int __must_check
+ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_channel *channel,
+ enum nl80211_channel_type channel_type,
+ enum ieee80211_chanctx_mode mode);
+void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
+
+void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *chanctx);
+
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
#else
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