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Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h112
1 files changed, 101 insertions, 11 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ea10a51babda..bdefa6ba3f4c 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -24,6 +24,7 @@
#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>
@@ -141,6 +142,7 @@ typedef unsigned __bitwise__ ieee80211_tx_result;
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;
@@ -184,12 +186,15 @@ enum ieee80211_packet_rx_flags {
* 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 {
@@ -228,6 +233,7 @@ struct beacon_data {
struct ieee80211_if_ap {
struct beacon_data __rcu *beacon;
+ struct sk_buff __rcu *probe_resp;
struct list_head vlans;
@@ -443,6 +449,9 @@ struct ieee80211_if_managed {
*/
int rssi_min_thold, rssi_max_thold;
int last_ave_beacon_signal;
+
+ struct ieee80211_ht_cap ht_capa; /* configured ht-cap over-rides */
+ struct ieee80211_ht_cap ht_capa_mask; /* Valid parts of ht_capa */
};
struct ieee80211_if_ibss {
@@ -505,7 +514,9 @@ struct ieee80211_if_mesh {
atomic_t mpaths;
/* Timestamp of last SN update */
unsigned long last_sn_update;
- /* Timestamp of last SN sent */
+ /* Time when it's ok to send next PERR */
+ unsigned long next_perr;
+ /* Timestamp of last PREQ sent */
unsigned long last_preq;
struct mesh_rmc *rmc;
spinlock_t mesh_preq_queue_lock;
@@ -543,6 +554,7 @@ struct ieee80211_if_mesh {
* 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),
@@ -550,6 +562,7 @@ enum ieee80211_sub_if_data_flags {
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),
};
/**
@@ -600,6 +613,9 @@ struct ieee80211_sub_if_data {
struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
unsigned int fragment_next;
+ /* TID bitmap for NoAck policy */
+ u16 noack_map;
+
struct ieee80211_key __rcu *keys[NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS];
struct ieee80211_key __rcu *default_unicast_key;
struct ieee80211_key __rcu *default_multicast_key;
@@ -722,17 +738,16 @@ enum {
* 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 {
@@ -951,7 +966,6 @@ struct ieee80211_local {
int total_ps_buffered; /* total number of all buffered unicast and
* multicast packets for power saving stations
*/
- int wifi_wme_noack_test;
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
/*
@@ -1012,6 +1026,9 @@ 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;
@@ -1030,6 +1047,69 @@ struct ieee80211_ra_tid {
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)
{
@@ -1140,13 +1220,11 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata);
void ieee80211_sched_scan_stopped_work(struct work_struct *work);
/* off-channel helpers */
-bool ieee80211_cfg_on_oper_channel(struct ieee80211_local *local);
void ieee80211_offchannel_enable_all_ps(struct ieee80211_local *local,
bool tell_ap);
void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
bool offchannel_ps_enable);
void ieee80211_offchannel_return(struct ieee80211_local *local,
- bool enable_beaconing,
bool offchannel_ps_disable);
void ieee80211_hw_roc_setup(struct ieee80211_local *local);
@@ -1179,7 +1257,11 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev);
/* HT */
-void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
+bool ieee80111_cfg_override_disables_ht40(struct ieee80211_sub_if_data *sdata);
+void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta_ht_cap *ht_cap);
+void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
struct ieee80211_ht_cap *ht_cap_ie,
struct ieee80211_sta_ht_cap *ht_cap);
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
@@ -1334,6 +1416,12 @@ void ieee80211_recalc_smps(struct ieee80211_local *local);
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_sta_ht_cap *ht_cap,
+ 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);
@@ -1362,6 +1450,8 @@ ieee80211_get_channel_mode(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
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.