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Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h173
1 files changed, 109 insertions, 64 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 2f0642d9e15..d9798a307f2 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -105,6 +105,44 @@ struct ieee80211_bss {
*/
bool has_erp_value;
u8 erp_value;
+
+ /* Keep track of the corruption of the last beacon/probe response. */
+ u8 corrupt_data;
+
+ /* Keep track of what bits of information we have valid info for. */
+ u8 valid_data;
+};
+
+/**
+ * enum ieee80211_corrupt_data_flags - BSS data corruption flags
+ * @IEEE80211_BSS_CORRUPT_BEACON: last beacon frame received was corrupted
+ * @IEEE80211_BSS_CORRUPT_PROBE_RESP: last probe response received was corrupted
+ *
+ * These are bss flags that are attached to a bss in the
+ * @corrupt_data field of &struct ieee80211_bss.
+ */
+enum ieee80211_bss_corrupt_data_flags {
+ IEEE80211_BSS_CORRUPT_BEACON = BIT(0),
+ IEEE80211_BSS_CORRUPT_PROBE_RESP = BIT(1)
+};
+
+/**
+ * enum ieee80211_valid_data_flags - BSS valid data flags
+ * @IEEE80211_BSS_VALID_DTIM: DTIM data was gathered from non-corrupt IE
+ * @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE
+ * @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE
+ * @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE
+ *
+ * These are bss flags that are attached to a bss in the
+ * @valid_data field of &struct ieee80211_bss. They show which parts
+ * of the data structure were recieved as a result of an un-corrupted
+ * beacon/probe response.
+ */
+enum ieee80211_bss_valid_data_flags {
+ IEEE80211_BSS_VALID_DTIM = BIT(0),
+ IEEE80211_BSS_VALID_WMM = BIT(1),
+ IEEE80211_BSS_VALID_RATES = BIT(2),
+ IEEE80211_BSS_VALID_ERP = BIT(3)
};
static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss)
@@ -228,7 +266,7 @@ struct ieee80211_rx_data {
struct beacon_data {
u8 *head, *tail;
int head_len, tail_len;
- int dtim_period;
+ struct rcu_head rcu_head;
};
struct ieee80211_if_ap {
@@ -280,10 +318,6 @@ struct mesh_preq_queue {
enum ieee80211_work_type {
IEEE80211_WORK_ABORT,
- IEEE80211_WORK_DIRECT_PROBE,
- IEEE80211_WORK_AUTH,
- IEEE80211_WORK_ASSOC_BEACON_WAIT,
- IEEE80211_WORK_ASSOC,
IEEE80211_WORK_REMAIN_ON_CHANNEL,
IEEE80211_WORK_OFFCHANNEL_TX,
};
@@ -316,36 +350,10 @@ struct ieee80211_work {
unsigned long timeout;
enum ieee80211_work_type type;
- u8 filter_ta[ETH_ALEN];
-
bool started;
union {
struct {
- int tries;
- u16 algorithm, transaction;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len;
- u8 key[WLAN_KEY_LEN_WEP104];
- u8 key_len, key_idx;
- bool privacy;
- bool synced;
- } probe_auth;
- struct {
- struct cfg80211_bss *bss;
- const u8 *supp_rates;
- const u8 *ht_information_ie;
- enum ieee80211_smps_mode smps;
- int tries;
- u16 capability;
- u8 prev_bssid[ETH_ALEN];
- u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 ssid_len;
- u8 supp_rates_len;
- bool wmm_used, use_11n, uapsd_used;
- bool synced;
- } assoc;
- struct {
u32 duration;
} remain;
struct {
@@ -355,9 +363,8 @@ struct ieee80211_work {
} offchan_tx;
};
- int ie_len;
- /* must be last */
- u8 ie[0];
+ size_t data_len;
+ u8 data[];
};
/* flags used in struct ieee80211_if_managed.flags */
@@ -373,6 +380,42 @@ enum ieee80211_sta_flags {
IEEE80211_STA_RESET_SIGNAL_AVE = BIT(9),
};
+struct ieee80211_mgd_auth_data {
+ struct cfg80211_bss *bss;
+ unsigned long timeout;
+ int tries;
+ u16 algorithm, expected_transaction;
+
+ u8 key[WLAN_KEY_LEN_WEP104];
+ u8 key_len, key_idx;
+ bool done;
+
+ size_t ie_len;
+ u8 ie[];
+};
+
+struct ieee80211_mgd_assoc_data {
+ struct cfg80211_bss *bss;
+ const u8 *supp_rates;
+ const u8 *ht_information_ie;
+
+ unsigned long timeout;
+ int tries;
+
+ u16 capability;
+ u8 prev_bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 ssid_len;
+ u8 supp_rates_len;
+ bool wmm, uapsd;
+ bool have_beacon;
+ bool sent_assoc;
+ bool synced;
+
+ size_t ie_len;
+ u8 ie[];
+};
+
struct ieee80211_if_managed {
struct timer_list timer;
struct timer_list conn_mon_timer;
@@ -389,6 +432,8 @@ struct ieee80211_if_managed {
struct mutex mtx;
struct cfg80211_bss *associated;
+ struct ieee80211_mgd_auth_data *auth_data;
+ struct ieee80211_mgd_assoc_data *assoc_data;
u8 bssid[ETH_ALEN];
@@ -414,6 +459,20 @@ struct ieee80211_if_managed {
IEEE80211_MFP_REQUIRED
} mfp; /* management frame protection */
+ /*
+ * Bitmask of enabled u-apsd queues,
+ * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association
+ * to take effect.
+ */
+ unsigned int uapsd_queues;
+
+ /*
+ * Maximum number of buffered frames AP can deliver during a
+ * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar.
+ * Needs a new association to take effect.
+ */
+ unsigned int uapsd_max_sp_len;
+
int wmm_last_param_set;
u8 use_4addr;
@@ -470,7 +529,9 @@ struct ieee80211_if_ibss {
bool fixed_channel;
bool privacy;
- u8 bssid[ETH_ALEN];
+ bool control_port;
+
+ u8 bssid[ETH_ALEN] __aligned(2);
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 ssid_len, ie_len;
u8 *ie;
@@ -646,6 +707,7 @@ struct ieee80211_sub_if_data {
/* bitmap of allowed (non-MCS) rate indexes for rate control */
u32 rc_rateidx_mask[IEEE80211_NUM_BANDS];
+ u8 rc_rateidx_mcs_mask[IEEE80211_NUM_BANDS][IEEE80211_HT_MCS_MASK_LEN];
union {
struct ieee80211_if_ap ap;
@@ -769,7 +831,6 @@ struct ieee80211_local {
struct list_head work_list;
struct timer_list work_timer;
struct work_struct work_work;
- struct sk_buff_head work_skb_queue;
/*
* private workqueue to mac80211. mac80211 makes this accessible
@@ -970,20 +1031,6 @@ struct ieee80211_local {
*/
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
- /*
- * Bitmask of enabled u-apsd queues,
- * IEEE80211_WMM_IE_STA_QOSINFO_AC_BE & co. Needs a new association
- * to take effect.
- */
- unsigned int uapsd_queues;
-
- /*
- * Maximum number of buffered frames AP can deliver during a
- * service period, IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL or similar.
- * Needs a new association to take effect.
- */
- unsigned int uapsd_max_sp_len;
-
bool pspolling;
bool offchannel_ps_enabled;
/*
@@ -1110,6 +1157,9 @@ struct ieee802_11_elems {
u8 quiet_elem_len;
u8 num_of_quiet_elem; /* can be more the one */
u8 timeout_int_len;
+
+ /* whether a parse error occurred while retrieving these elements */
+ bool parse_error;
};
static inline struct ieee80211_local *hw_to_local(
@@ -1118,12 +1168,6 @@ static inline struct ieee80211_local *hw_to_local(
return container_of(hw, struct ieee80211_local, hw);
}
-static inline struct ieee80211_hw *local_to_hw(
- struct ieee80211_local *local)
-{
- return &local->hw;
-}
-
static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
{
@@ -1146,11 +1190,9 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct cfg80211_assoc_request *req);
int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_deauth_request *req,
- void *cookie);
+ struct cfg80211_deauth_request *req);
int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_disassoc_request *req,
- void *cookie);
+ struct cfg80211_disassoc_request *req);
void ieee80211_send_pspoll(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency);
@@ -1168,6 +1210,7 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
+void ieee80211_mgd_teardown(struct ieee80211_sub_if_data *sdata);
/* IBSS code */
void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
@@ -1345,7 +1388,8 @@ int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
struct ieee80211_hdr *hdr, const u8 *tsc,
gfp_t gfp);
-void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
+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_tx_skb_tid(struct ieee80211_sub_if_data *sdata,
@@ -1396,7 +1440,7 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg,
u8 *extra, size_t extra_len, const u8 *bssid,
- const u8 *key, u8 key_len, u8 key_idx);
+ const u8 *da, const u8 *key, u8 key_len, u8 key_idx);
int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
const u8 *ie, size_t ie_len,
enum ieee80211_band band, u32 rate_mask,
@@ -1436,8 +1480,6 @@ void ieee80211_work_init(struct ieee80211_local *local);
void ieee80211_add_work(struct ieee80211_work *wk);
void free_work(struct ieee80211_work *wk);
void ieee80211_work_purge(struct ieee80211_sub_if_data *sdata);
-ieee80211_rx_result ieee80211_work_rx_mgmt(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb);
int ieee80211_wk_remain_on_channel(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type,
@@ -1460,6 +1502,9 @@ bool ieee80211_set_channel_type(struct ieee80211_local *local,
enum nl80211_channel_type chantype);
enum nl80211_channel_type
ieee80211_ht_info_to_channel_type(struct ieee80211_ht_info *ht_info);
+enum nl80211_channel_type ieee80211_get_tx_channel_type(
+ struct ieee80211_local *local,
+ enum nl80211_channel_type channel_type);
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 01:26:39 +0000