mac80211: clean up scan namespace
Most of the scan functions are called ieee80211_sta_scan_* or similar, make clean it up so they are all just called ieee80211_scan_*. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
John W. Linville
parent
213cd118cb
commit
c2b13452b2
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@ -71,9 +71,9 @@ struct ieee80211_fragment_entry {
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};
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struct ieee80211_sta_bss {
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struct ieee80211_bss {
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struct list_head list;
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struct ieee80211_sta_bss *hnext;
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struct ieee80211_bss *hnext;
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size_t ssid_len;
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atomic_t users;
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@ -112,7 +112,7 @@ struct ieee80211_sta_bss {
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u8 erp_value;
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};
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static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss)
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static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss)
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{
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#ifdef CONFIG_MAC80211_MESH
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return bss->mesh_cfg;
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@ -120,7 +120,7 @@ static inline u8 *bss_mesh_cfg(struct ieee80211_sta_bss *bss)
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return NULL;
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}
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static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss)
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static inline u8 *bss_mesh_id(struct ieee80211_bss *bss)
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{
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#ifdef CONFIG_MAC80211_MESH
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return bss->mesh_id;
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@ -128,7 +128,7 @@ static inline u8 *bss_mesh_id(struct ieee80211_sta_bss *bss)
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return NULL;
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}
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static inline u8 bss_mesh_id_len(struct ieee80211_sta_bss *bss)
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static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss)
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{
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#ifdef CONFIG_MAC80211_MESH
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return bss->mesh_id_len;
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@ -658,8 +658,8 @@ struct ieee80211_local {
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spinlock_t key_lock;
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bool sta_sw_scanning;
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bool sta_hw_scanning;
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/* Scanning and BSS list */
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bool sw_scanning, hw_scanning;
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int scan_channel_idx;
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enum ieee80211_band scan_band;
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@ -670,9 +670,9 @@ struct ieee80211_local {
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struct ieee80211_channel *oper_channel, *scan_channel;
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u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
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size_t scan_ssid_len;
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struct list_head sta_bss_list;
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struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
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spinlock_t sta_bss_lock;
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struct list_head bss_list;
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struct ieee80211_bss *bss_hash[STA_HASH_SIZE];
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spinlock_t bss_lock;
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/* SNMP counters */
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/* dot11CountersTable */
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@ -905,7 +905,7 @@ extern const struct iw_handler_def ieee80211_iw_handler_def;
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/* STA/IBSS code */
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void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
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void ieee80211_sta_scan_work(struct work_struct *work);
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void ieee80211_scan_work(struct work_struct *work);
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void ieee80211_sta_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
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struct ieee80211_rx_status *rx_status);
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int ieee80211_sta_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len);
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@ -926,35 +926,38 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
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u8 *ssid, size_t ssid_len);
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/* scan/BSS handling */
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int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len);
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int ieee80211_sta_scan_results(struct ieee80211_local *local,
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struct iw_request_info *info,
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char *buf, size_t len);
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ieee80211_rx_result ieee80211_sta_rx_scan(
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struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
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struct ieee80211_rx_status *rx_status);
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int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
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u8 *ssid, size_t ssid_len);
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int ieee80211_scan_results(struct ieee80211_local *local,
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struct iw_request_info *info,
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char *buf, size_t len);
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ieee80211_rx_result
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ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata,
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struct sk_buff *skb,
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struct ieee80211_rx_status *rx_status);
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void ieee80211_rx_bss_list_init(struct ieee80211_local *local);
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void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local);
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int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata, char *ie, size_t len);
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int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
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char *ie, size_t len);
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void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
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int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
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u8 *ssid, size_t ssid_len);
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struct ieee80211_sta_bss *
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int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
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u8 *ssid, size_t ssid_len);
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struct ieee80211_bss *
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ieee80211_bss_info_update(struct ieee80211_local *local,
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struct ieee80211_rx_status *rx_status,
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struct ieee80211_mgmt *mgmt,
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size_t len,
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struct ieee802_11_elems *elems,
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int freq, bool beacon);
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struct ieee80211_sta_bss *
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struct ieee80211_bss *
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ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq,
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u8 *ssid, u8 ssid_len);
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struct ieee80211_sta_bss *
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struct ieee80211_bss *
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ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
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u8 *ssid, u8 ssid_len);
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void ieee80211_rx_bss_put(struct ieee80211_local *local,
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struct ieee80211_sta_bss *bss);
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struct ieee80211_bss *bss);
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/* interface handling */
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void ieee80211_if_setup(struct net_device *dev);
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@ -598,7 +598,7 @@ static int ieee80211_stop(struct net_device *dev)
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* the scan_sdata is NULL already don't send out a
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* scan event to userspace -- the scan is incomplete.
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*/
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if (local->sta_sw_scanning)
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if (local->sw_scanning)
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ieee80211_scan_completed(&local->hw);
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}
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@ -732,7 +732,7 @@ int ieee80211_hw_config(struct ieee80211_local *local)
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struct ieee80211_channel *chan;
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int ret = 0;
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if (local->sta_sw_scanning)
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if (local->sw_scanning)
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chan = local->scan_channel;
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else
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chan = local->oper_channel;
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@ -1290,7 +1290,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
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spin_lock_init(&local->key_lock);
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INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
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INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
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sta_info_init(local);
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@ -566,7 +566,7 @@ static void ieee80211_mesh_work(struct work_struct *work)
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if (!netif_running(sdata->dev))
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return;
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if (local->sta_sw_scanning || local->sta_hw_scanning)
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if (local->sw_scanning || local->hw_scanning)
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return;
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while ((skb = skb_dequeue(&ifmsh->skb_queue)))
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@ -52,7 +52,7 @@ static int ecw2cw(int ecw)
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return (1 << ecw) - 1;
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}
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static u8 *ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie)
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static u8 *ieee80211_bss_get_ie(struct ieee80211_bss *bss, u8 ie)
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{
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u8 *end, *pos;
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@ -72,7 +72,7 @@ static u8 *ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie)
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return NULL;
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}
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static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss,
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static int ieee80211_compatible_rates(struct ieee80211_bss *bss,
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struct ieee80211_supported_band *sband,
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u64 *rates)
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{
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@ -239,7 +239,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
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u8 *pos, *ies, *ht_add_ie;
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int i, len, count, rates_len, supp_rates_len;
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u16 capab;
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struct ieee80211_sta_bss *bss;
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struct ieee80211_bss *bss;
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int wmm = 0;
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struct ieee80211_supported_band *sband;
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u64 rates = 0;
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@ -470,7 +470,7 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
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/* MLME */
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static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_sta_bss *bss)
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struct ieee80211_bss *bss)
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{
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struct ieee80211_local *local = sdata->local;
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int i, have_higher_than_11mbit = 0;
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@ -621,7 +621,7 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
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}
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static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_sta_bss *bss)
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struct ieee80211_bss *bss)
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{
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u32 changed = 0;
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@ -674,7 +674,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_conf *conf = &local_to_hw(local)->conf;
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u32 changed = BSS_CHANGED_ASSOC;
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struct ieee80211_sta_bss *bss;
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struct ieee80211_bss *bss;
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ifsta->flags |= IEEE80211_STA_ASSOCIATED;
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@ -846,7 +846,7 @@ static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_if_sta *ifsta)
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{
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struct ieee80211_local *local = sdata->local;
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struct ieee80211_sta_bss *bss;
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struct ieee80211_bss *bss;
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int bss_privacy;
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int wep_privacy;
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int privacy_invoked;
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@ -1219,7 +1219,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
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/* Add STA entry for the AP */
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sta = sta_info_get(local, ifsta->bssid);
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if (!sta) {
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struct ieee80211_sta_bss *bss;
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struct ieee80211_bss *bss;
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int err;
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sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC);
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@ -1339,7 +1339,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
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static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_if_sta *ifsta,
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struct ieee80211_sta_bss *bss)
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struct ieee80211_bss *bss)
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{
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struct ieee80211_local *local = sdata->local;
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int res, rates, i, j;
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@ -1490,7 +1490,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
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{
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struct ieee80211_local *local = sdata->local;
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int freq;
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struct ieee80211_sta_bss *bss;
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struct ieee80211_bss *bss;
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struct sta_info *sta;
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struct ieee80211_channel *channel;
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u64 beacon_timestamp, rx_timestamp;
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@ -1893,7 +1893,7 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
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printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
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"IBSS networks with same SSID (merge)\n", sdata->dev->name);
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ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len);
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ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len);
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}
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@ -1974,7 +1974,7 @@ static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_if_sta *ifsta)
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{
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struct ieee80211_local *local = sdata->local;
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struct ieee80211_sta_bss *bss;
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struct ieee80211_bss *bss;
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struct ieee80211_supported_band *sband;
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u8 bssid[ETH_ALEN], *pos;
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int i;
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@ -2035,7 +2035,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_if_sta *ifsta)
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{
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struct ieee80211_local *local = sdata->local;
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struct ieee80211_sta_bss *bss;
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struct ieee80211_bss *bss;
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int found = 0;
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u8 bssid[ETH_ALEN];
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int active_ibss;
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@ -2050,8 +2050,8 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
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printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
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sdata->dev->name, active_ibss);
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#endif /* CONFIG_MAC80211_IBSS_DEBUG */
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spin_lock_bh(&local->sta_bss_lock);
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list_for_each_entry(bss, &local->sta_bss_list, list) {
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spin_lock_bh(&local->bss_lock);
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list_for_each_entry(bss, &local->bss_list, list) {
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if (ifsta->ssid_len != bss->ssid_len ||
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memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0
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|| !(bss->capability & WLAN_CAPABILITY_IBSS))
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@ -2065,7 +2065,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
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if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0)
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break;
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}
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spin_unlock_bh(&local->sta_bss_lock);
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spin_unlock_bh(&local->bss_lock);
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#ifdef CONFIG_MAC80211_IBSS_DEBUG
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if (found)
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@ -2110,7 +2110,7 @@ dont_join:
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IEEE80211_SCAN_INTERVAL)) {
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printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
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"join\n", sdata->dev->name);
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return ieee80211_sta_req_scan(sdata, ifsta->ssid,
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return ieee80211_request_scan(sdata, ifsta->ssid,
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ifsta->ssid_len);
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} else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) {
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int interval = IEEE80211_SCAN_INTERVAL;
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@ -2145,12 +2145,12 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
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struct ieee80211_if_sta *ifsta)
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{
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struct ieee80211_local *local = sdata->local;
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struct ieee80211_sta_bss *bss, *selected = NULL;
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struct ieee80211_bss *bss, *selected = NULL;
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int top_rssi = 0, freq;
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spin_lock_bh(&local->sta_bss_lock);
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spin_lock_bh(&local->bss_lock);
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freq = local->oper_channel->center_freq;
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list_for_each_entry(bss, &local->sta_bss_list, list) {
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list_for_each_entry(bss, &local->bss_list, list) {
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if (!(bss->capability & WLAN_CAPABILITY_ESS))
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continue;
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@ -2180,7 +2180,7 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
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}
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if (selected)
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atomic_inc(&selected->users);
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spin_unlock_bh(&local->sta_bss_lock);
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spin_unlock_bh(&local->bss_lock);
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if (selected) {
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ieee80211_set_freq(sdata, selected->freq);
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@ -2207,9 +2207,9 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
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if (ifsta->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) {
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ifsta->assoc_scan_tries++;
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if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
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ieee80211_sta_start_scan(sdata, NULL, 0);
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ieee80211_start_scan(sdata, NULL, 0);
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else
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ieee80211_sta_start_scan(sdata, ifsta->ssid,
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ieee80211_start_scan(sdata, ifsta->ssid,
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ifsta->ssid_len);
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ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
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set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
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@ -2231,7 +2231,7 @@ static void ieee80211_sta_work(struct work_struct *work)
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if (!netif_running(sdata->dev))
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return;
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if (local->sta_sw_scanning || local->sta_hw_scanning)
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if (local->sw_scanning || local->hw_scanning)
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return;
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if (WARN_ON(sdata->vif.type != IEEE80211_IF_TYPE_STA &&
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@ -2246,7 +2246,8 @@ static void ieee80211_sta_work(struct work_struct *work)
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ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
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ifsta->state != IEEE80211_STA_MLME_ASSOCIATE &&
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test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) {
|
||||
ieee80211_sta_start_scan(sdata, ifsta->scan_ssid, ifsta->scan_ssid_len);
|
||||
ieee80211_start_scan(sdata, ifsta->scan_ssid,
|
||||
ifsta->scan_ssid_len);
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -403,12 +403,12 @@ ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx)
|
|||
struct ieee80211_local *local = rx->local;
|
||||
struct sk_buff *skb = rx->skb;
|
||||
|
||||
if (unlikely(local->sta_hw_scanning))
|
||||
return ieee80211_sta_rx_scan(rx->sdata, skb, rx->status);
|
||||
if (unlikely(local->hw_scanning))
|
||||
return ieee80211_scan_rx(rx->sdata, skb, rx->status);
|
||||
|
||||
if (unlikely(local->sta_sw_scanning)) {
|
||||
if (unlikely(local->sw_scanning)) {
|
||||
/* drop all the other packets during a software scan anyway */
|
||||
if (ieee80211_sta_rx_scan(rx->sdata, skb, rx->status)
|
||||
if (ieee80211_scan_rx(rx->sdata, skb, rx->status)
|
||||
!= RX_QUEUED)
|
||||
dev_kfree_skb(skb);
|
||||
return RX_QUEUED;
|
||||
|
|
@ -1918,7 +1918,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw,
|
|||
return;
|
||||
}
|
||||
|
||||
if (unlikely(local->sta_sw_scanning || local->sta_hw_scanning))
|
||||
if (unlikely(local->sw_scanning || local->hw_scanning))
|
||||
rx.flags |= IEEE80211_RX_IN_SCAN;
|
||||
|
||||
ieee80211_parse_qos(&rx);
|
||||
|
|
|
|||
|
|
@ -32,26 +32,26 @@
|
|||
|
||||
void ieee80211_rx_bss_list_init(struct ieee80211_local *local)
|
||||
{
|
||||
spin_lock_init(&local->sta_bss_lock);
|
||||
INIT_LIST_HEAD(&local->sta_bss_list);
|
||||
spin_lock_init(&local->bss_lock);
|
||||
INIT_LIST_HEAD(&local->bss_list);
|
||||
}
|
||||
|
||||
void ieee80211_rx_bss_list_deinit(struct ieee80211_local *local)
|
||||
{
|
||||
struct ieee80211_sta_bss *bss, *tmp;
|
||||
struct ieee80211_bss *bss, *tmp;
|
||||
|
||||
list_for_each_entry_safe(bss, tmp, &local->sta_bss_list, list)
|
||||
list_for_each_entry_safe(bss, tmp, &local->bss_list, list)
|
||||
ieee80211_rx_bss_put(local, bss);
|
||||
}
|
||||
|
||||
struct ieee80211_sta_bss *
|
||||
struct ieee80211_bss *
|
||||
ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
|
||||
u8 *ssid, u8 ssid_len)
|
||||
{
|
||||
struct ieee80211_sta_bss *bss;
|
||||
struct ieee80211_bss *bss;
|
||||
|
||||
spin_lock_bh(&local->sta_bss_lock);
|
||||
bss = local->sta_bss_hash[STA_HASH(bssid)];
|
||||
spin_lock_bh(&local->bss_lock);
|
||||
bss = local->bss_hash[STA_HASH(bssid)];
|
||||
while (bss) {
|
||||
if (!bss_mesh_cfg(bss) &&
|
||||
!memcmp(bss->bssid, bssid, ETH_ALEN) &&
|
||||
|
|
@ -63,13 +63,13 @@ ieee80211_rx_bss_get(struct ieee80211_local *local, u8 *bssid, int freq,
|
|||
}
|
||||
bss = bss->hnext;
|
||||
}
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
return bss;
|
||||
}
|
||||
|
||||
/* Caller must hold local->sta_bss_lock */
|
||||
/* Caller must hold local->bss_lock */
|
||||
static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local,
|
||||
struct ieee80211_sta_bss *bss)
|
||||
struct ieee80211_bss *bss)
|
||||
{
|
||||
u8 hash_idx;
|
||||
|
||||
|
|
@ -79,20 +79,20 @@ static void __ieee80211_rx_bss_hash_add(struct ieee80211_local *local,
|
|||
else
|
||||
hash_idx = STA_HASH(bss->bssid);
|
||||
|
||||
bss->hnext = local->sta_bss_hash[hash_idx];
|
||||
local->sta_bss_hash[hash_idx] = bss;
|
||||
bss->hnext = local->bss_hash[hash_idx];
|
||||
local->bss_hash[hash_idx] = bss;
|
||||
}
|
||||
|
||||
/* Caller must hold local->sta_bss_lock */
|
||||
/* Caller must hold local->bss_lock */
|
||||
static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local,
|
||||
struct ieee80211_sta_bss *bss)
|
||||
struct ieee80211_bss *bss)
|
||||
{
|
||||
struct ieee80211_sta_bss *b, *prev = NULL;
|
||||
b = local->sta_bss_hash[STA_HASH(bss->bssid)];
|
||||
struct ieee80211_bss *b, *prev = NULL;
|
||||
b = local->bss_hash[STA_HASH(bss->bssid)];
|
||||
while (b) {
|
||||
if (b == bss) {
|
||||
if (!prev)
|
||||
local->sta_bss_hash[STA_HASH(bss->bssid)] =
|
||||
local->bss_hash[STA_HASH(bss->bssid)] =
|
||||
bss->hnext;
|
||||
else
|
||||
prev->hnext = bss->hnext;
|
||||
|
|
@ -103,11 +103,11 @@ static void __ieee80211_rx_bss_hash_del(struct ieee80211_local *local,
|
|||
}
|
||||
}
|
||||
|
||||
struct ieee80211_sta_bss *
|
||||
struct ieee80211_bss *
|
||||
ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq,
|
||||
u8 *ssid, u8 ssid_len)
|
||||
{
|
||||
struct ieee80211_sta_bss *bss;
|
||||
struct ieee80211_bss *bss;
|
||||
|
||||
bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
|
||||
if (!bss)
|
||||
|
|
@ -120,23 +120,23 @@ ieee80211_rx_bss_add(struct ieee80211_local *local, u8 *bssid, int freq,
|
|||
bss->ssid_len = ssid_len;
|
||||
}
|
||||
|
||||
spin_lock_bh(&local->sta_bss_lock);
|
||||
spin_lock_bh(&local->bss_lock);
|
||||
/* TODO: order by RSSI? */
|
||||
list_add_tail(&bss->list, &local->sta_bss_list);
|
||||
list_add_tail(&bss->list, &local->bss_list);
|
||||
__ieee80211_rx_bss_hash_add(local, bss);
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
return bss;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MAC80211_MESH
|
||||
static struct ieee80211_sta_bss *
|
||||
static struct ieee80211_bss *
|
||||
ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len,
|
||||
u8 *mesh_cfg, int freq)
|
||||
{
|
||||
struct ieee80211_sta_bss *bss;
|
||||
struct ieee80211_bss *bss;
|
||||
|
||||
spin_lock_bh(&local->sta_bss_lock);
|
||||
bss = local->sta_bss_hash[mesh_id_hash(mesh_id, mesh_id_len)];
|
||||
spin_lock_bh(&local->bss_lock);
|
||||
bss = local->bss_hash[mesh_id_hash(mesh_id, mesh_id_len)];
|
||||
while (bss) {
|
||||
if (bss_mesh_cfg(bss) &&
|
||||
!memcmp(bss_mesh_cfg(bss), mesh_cfg, MESH_CFG_CMP_LEN) &&
|
||||
|
|
@ -149,15 +149,15 @@ ieee80211_rx_mesh_bss_get(struct ieee80211_local *local, u8 *mesh_id, int mesh_i
|
|||
}
|
||||
bss = bss->hnext;
|
||||
}
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
return bss;
|
||||
}
|
||||
|
||||
static struct ieee80211_sta_bss *
|
||||
static struct ieee80211_bss *
|
||||
ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_id_len,
|
||||
u8 *mesh_cfg, int mesh_config_len, int freq)
|
||||
{
|
||||
struct ieee80211_sta_bss *bss;
|
||||
struct ieee80211_bss *bss;
|
||||
|
||||
if (mesh_config_len != MESH_CFG_LEN)
|
||||
return NULL;
|
||||
|
|
@ -186,16 +186,16 @@ ieee80211_rx_mesh_bss_add(struct ieee80211_local *local, u8 *mesh_id, int mesh_i
|
|||
memcpy(bss->mesh_cfg, mesh_cfg, MESH_CFG_CMP_LEN);
|
||||
bss->mesh_id_len = mesh_id_len;
|
||||
bss->freq = freq;
|
||||
spin_lock_bh(&local->sta_bss_lock);
|
||||
spin_lock_bh(&local->bss_lock);
|
||||
/* TODO: order by RSSI? */
|
||||
list_add_tail(&bss->list, &local->sta_bss_list);
|
||||
list_add_tail(&bss->list, &local->bss_list);
|
||||
__ieee80211_rx_bss_hash_add(local, bss);
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
return bss;
|
||||
}
|
||||
#endif
|
||||
|
||||
static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
|
||||
static void ieee80211_rx_bss_free(struct ieee80211_bss *bss)
|
||||
{
|
||||
kfree(bss->ies);
|
||||
kfree(bss_mesh_id(bss));
|
||||
|
|
@ -204,21 +204,21 @@ static void ieee80211_rx_bss_free(struct ieee80211_sta_bss *bss)
|
|||
}
|
||||
|
||||
void ieee80211_rx_bss_put(struct ieee80211_local *local,
|
||||
struct ieee80211_sta_bss *bss)
|
||||
struct ieee80211_bss *bss)
|
||||
{
|
||||
local_bh_disable();
|
||||
if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) {
|
||||
if (!atomic_dec_and_lock(&bss->users, &local->bss_lock)) {
|
||||
local_bh_enable();
|
||||
return;
|
||||
}
|
||||
|
||||
__ieee80211_rx_bss_hash_del(local, bss);
|
||||
list_del(&bss->list);
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
ieee80211_rx_bss_free(bss);
|
||||
}
|
||||
|
||||
struct ieee80211_sta_bss *
|
||||
struct ieee80211_bss *
|
||||
ieee80211_bss_info_update(struct ieee80211_local *local,
|
||||
struct ieee80211_rx_status *rx_status,
|
||||
struct ieee80211_mgmt *mgmt,
|
||||
|
|
@ -226,7 +226,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
|
|||
struct ieee802_11_elems *elems,
|
||||
int freq, bool beacon)
|
||||
{
|
||||
struct ieee80211_sta_bss *bss;
|
||||
struct ieee80211_bss *bss;
|
||||
int clen;
|
||||
|
||||
#ifdef CONFIG_MAC80211_MESH
|
||||
|
|
@ -252,9 +252,9 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
|
|||
} else {
|
||||
#if 0
|
||||
/* TODO: order by RSSI? */
|
||||
spin_lock_bh(&local->sta_bss_lock);
|
||||
list_move_tail(&bss->list, &local->sta_bss_list);
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_lock_bh(&local->bss_lock);
|
||||
list_move_tail(&bss->list, &local->bss_list);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
|
@ -327,11 +327,11 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
|
|||
}
|
||||
|
||||
ieee80211_rx_result
|
||||
ieee80211_sta_rx_scan(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,
|
||||
struct ieee80211_rx_status *rx_status)
|
||||
{
|
||||
struct ieee80211_mgmt *mgmt;
|
||||
struct ieee80211_sta_bss *bss;
|
||||
struct ieee80211_bss *bss;
|
||||
u8 *elements;
|
||||
struct ieee80211_channel *channel;
|
||||
size_t baselen;
|
||||
|
|
@ -430,7 +430,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
|
|||
struct ieee80211_sub_if_data *sdata;
|
||||
union iwreq_data wrqu;
|
||||
|
||||
if (WARN_ON(!local->sta_hw_scanning && !local->sta_sw_scanning))
|
||||
if (WARN_ON(!local->hw_scanning && !local->sw_scanning))
|
||||
return;
|
||||
|
||||
local->last_scan_completed = jiffies;
|
||||
|
|
@ -445,8 +445,8 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
|
|||
if (sdata)
|
||||
wireless_send_event(sdata->dev, SIOCGIWSCAN, &wrqu, NULL);
|
||||
|
||||
if (local->sta_hw_scanning) {
|
||||
local->sta_hw_scanning = 0;
|
||||
if (local->hw_scanning) {
|
||||
local->hw_scanning = false;
|
||||
if (ieee80211_hw_config(local))
|
||||
printk(KERN_DEBUG "%s: failed to restore operational "
|
||||
"channel after scan\n", wiphy_name(local->hw.wiphy));
|
||||
|
|
@ -454,7 +454,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
|
|||
goto done;
|
||||
}
|
||||
|
||||
local->sta_sw_scanning = 0;
|
||||
local->sw_scanning = false;
|
||||
if (ieee80211_hw_config(local))
|
||||
printk(KERN_DEBUG "%s: failed to restore operational "
|
||||
"channel after scan\n", wiphy_name(local->hw.wiphy));
|
||||
|
|
@ -492,7 +492,7 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
|
|||
EXPORT_SYMBOL(ieee80211_scan_completed);
|
||||
|
||||
|
||||
void ieee80211_sta_scan_work(struct work_struct *work)
|
||||
void ieee80211_scan_work(struct work_struct *work)
|
||||
{
|
||||
struct ieee80211_local *local =
|
||||
container_of(work, struct ieee80211_local, scan_work.work);
|
||||
|
|
@ -589,8 +589,8 @@ void ieee80211_sta_scan_work(struct work_struct *work)
|
|||
}
|
||||
|
||||
|
||||
int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
|
||||
u8 *ssid, size_t ssid_len)
|
||||
int ieee80211_start_scan(struct ieee80211_sub_if_data *scan_sdata,
|
||||
u8 *ssid, size_t ssid_len)
|
||||
{
|
||||
struct ieee80211_local *local = scan_sdata->local;
|
||||
struct ieee80211_sub_if_data *sdata;
|
||||
|
|
@ -615,7 +615,7 @@ int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
|
|||
* ResultCode: SUCCESS, INVALID_PARAMETERS
|
||||
*/
|
||||
|
||||
if (local->sta_sw_scanning || local->sta_hw_scanning) {
|
||||
if (local->sw_scanning || local->hw_scanning) {
|
||||
if (local->scan_sdata == scan_sdata)
|
||||
return 0;
|
||||
return -EBUSY;
|
||||
|
|
@ -624,17 +624,17 @@ int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
|
|||
if (local->ops->hw_scan) {
|
||||
int rc;
|
||||
|
||||
local->sta_hw_scanning = 1;
|
||||
local->hw_scanning = true;
|
||||
rc = local->ops->hw_scan(local_to_hw(local), ssid, ssid_len);
|
||||
if (rc) {
|
||||
local->sta_hw_scanning = 0;
|
||||
local->hw_scanning = false;
|
||||
return rc;
|
||||
}
|
||||
local->scan_sdata = scan_sdata;
|
||||
return 0;
|
||||
}
|
||||
|
||||
local->sta_sw_scanning = 1;
|
||||
local->sw_scanning = true;
|
||||
|
||||
rcu_read_lock();
|
||||
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
|
||||
|
|
@ -675,13 +675,14 @@ int ieee80211_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
|
|||
}
|
||||
|
||||
|
||||
int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len)
|
||||
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
|
||||
u8 *ssid, size_t ssid_len)
|
||||
{
|
||||
struct ieee80211_local *local = sdata->local;
|
||||
struct ieee80211_if_sta *ifsta;
|
||||
|
||||
if (sdata->vif.type != IEEE80211_IF_TYPE_STA)
|
||||
return ieee80211_sta_start_scan(sdata, ssid, ssid_len);
|
||||
return ieee80211_start_scan(sdata, ssid, ssid_len);
|
||||
|
||||
/*
|
||||
* STA has a state machine that might need to defer scanning
|
||||
|
|
@ -689,7 +690,7 @@ int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t
|
|||
* queue it up to the state machine in that case.
|
||||
*/
|
||||
|
||||
if (local->sta_sw_scanning || local->sta_hw_scanning) {
|
||||
if (local->sw_scanning || local->hw_scanning) {
|
||||
if (local->scan_sdata == sdata)
|
||||
return 0;
|
||||
return -EBUSY;
|
||||
|
|
@ -707,9 +708,9 @@ int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t
|
|||
}
|
||||
|
||||
|
||||
static void ieee80211_sta_add_scan_ies(struct iw_request_info *info,
|
||||
struct ieee80211_sta_bss *bss,
|
||||
char **current_ev, char *end_buf)
|
||||
static void ieee80211_scan_add_ies(struct iw_request_info *info,
|
||||
struct ieee80211_bss *bss,
|
||||
char **current_ev, char *end_buf)
|
||||
{
|
||||
u8 *pos, *end, *next;
|
||||
struct iw_event iwe;
|
||||
|
|
@ -749,10 +750,10 @@ static void ieee80211_sta_add_scan_ies(struct iw_request_info *info,
|
|||
|
||||
|
||||
static char *
|
||||
ieee80211_sta_scan_result(struct ieee80211_local *local,
|
||||
struct iw_request_info *info,
|
||||
struct ieee80211_sta_bss *bss,
|
||||
char *current_ev, char *end_buf)
|
||||
ieee80211_scan_result(struct ieee80211_local *local,
|
||||
struct iw_request_info *info,
|
||||
struct ieee80211_bss *bss,
|
||||
char *current_ev, char *end_buf)
|
||||
{
|
||||
struct iw_event iwe;
|
||||
char *buf;
|
||||
|
|
@ -828,7 +829,7 @@ ieee80211_sta_scan_result(struct ieee80211_local *local,
|
|||
current_ev = iwe_stream_add_point(info, current_ev, end_buf,
|
||||
&iwe, "");
|
||||
|
||||
ieee80211_sta_add_scan_ies(info, bss, ¤t_ev, end_buf);
|
||||
ieee80211_scan_add_ies(info, bss, ¤t_ev, end_buf);
|
||||
|
||||
if (bss->supp_rates_len > 0) {
|
||||
/* display all supported rates in readable format */
|
||||
|
|
@ -914,23 +915,23 @@ ieee80211_sta_scan_result(struct ieee80211_local *local,
|
|||
}
|
||||
|
||||
|
||||
int ieee80211_sta_scan_results(struct ieee80211_local *local,
|
||||
struct iw_request_info *info,
|
||||
char *buf, size_t len)
|
||||
int ieee80211_scan_results(struct ieee80211_local *local,
|
||||
struct iw_request_info *info,
|
||||
char *buf, size_t len)
|
||||
{
|
||||
char *current_ev = buf;
|
||||
char *end_buf = buf + len;
|
||||
struct ieee80211_sta_bss *bss;
|
||||
struct ieee80211_bss *bss;
|
||||
|
||||
spin_lock_bh(&local->sta_bss_lock);
|
||||
list_for_each_entry(bss, &local->sta_bss_list, list) {
|
||||
spin_lock_bh(&local->bss_lock);
|
||||
list_for_each_entry(bss, &local->bss_list, list) {
|
||||
if (buf + len - current_ev <= IW_EV_ADDR_LEN) {
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
return -E2BIG;
|
||||
}
|
||||
current_ev = ieee80211_sta_scan_result(local, info, bss,
|
||||
current_ev = ieee80211_scan_result(local, info, bss,
|
||||
current_ev, end_buf);
|
||||
}
|
||||
spin_unlock_bh(&local->sta_bss_lock);
|
||||
spin_unlock_bh(&local->bss_lock);
|
||||
return current_ev - buf;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -222,7 +222,7 @@ ieee80211_tx_h_check_assoc(struct ieee80211_tx_data *tx)
|
|||
if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED))
|
||||
return TX_CONTINUE;
|
||||
|
||||
if (unlikely(tx->local->sta_sw_scanning) &&
|
||||
if (unlikely(tx->local->sw_scanning) &&
|
||||
!ieee80211_is_probe_req(hdr->frame_control))
|
||||
return TX_DROP;
|
||||
|
||||
|
|
|
|||
|
|
@ -630,7 +630,7 @@ int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz)
|
|||
}
|
||||
local->oper_channel = chan;
|
||||
|
||||
if (local->sta_sw_scanning || local->sta_hw_scanning)
|
||||
if (local->sw_scanning || local->hw_scanning)
|
||||
ret = 0;
|
||||
else
|
||||
ret = ieee80211_hw_config(local);
|
||||
|
|
|
|||
|
|
@ -552,7 +552,7 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
|
|||
ssid_len = req->essid_len;
|
||||
}
|
||||
|
||||
return ieee80211_sta_req_scan(sdata, ssid, ssid_len);
|
||||
return ieee80211_request_scan(sdata, ssid, ssid_len);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -566,10 +566,10 @@ static int ieee80211_ioctl_giwscan(struct net_device *dev,
|
|||
|
||||
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
|
||||
|
||||
if (local->sta_sw_scanning || local->sta_hw_scanning)
|
||||
if (local->sw_scanning || local->hw_scanning)
|
||||
return -EAGAIN;
|
||||
|
||||
res = ieee80211_sta_scan_results(local, info, extra, data->length);
|
||||
res = ieee80211_scan_results(local, info, extra, data->length);
|
||||
if (res >= 0) {
|
||||
data->length = res;
|
||||
return 0;
|
||||
|
|
|
|||
Loading…
Reference in New Issue