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提交 c2b13452 编写于 作者: J Johannes Berg 提交者： John W. Linville
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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: NJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>
上级 213cd118
隐藏空白更改
内联 并排
Showing with 145 addition and 140 deletion
net/mac80211/ieee80211_i.h
浏览文件 @ c2b13452
......@@ -71,9 +71,9 @@ 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;
......@@ -112,7 +112,7 @@ 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;
......@@ -120,7 +120,7 @@ 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;
......@@ -128,7 +128,7 @@ 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;
......@@ -658,8 +658,8 @@ 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;
......@@ -670,9 +670,9 @@ struct ieee80211_local {
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 */
......@@ -905,7 +905,7 @@ extern const struct iw_handler_def ieee80211_iw_handler_def;
/* STA/IBSS code */
void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_scan_work(struct work_struct *work);
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 ieee80211_sub_if_data *sdata, char *ssid, size_t len);
......@@ -926,35 +926,38 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
u8 *ssid, size_t ssid_len);
/* scan/BSS handling */
int ieee80211_sta_req_scan(struct ieee80211_sub_if_data *sdata, u8 *ssid, size_t ssid_len);
int ieee80211_sta_scan_results(struct ieee80211_local *local,
struct iw_request_info *info,
char *buf, size_t len);
ieee80211_rx_result ieee80211_sta_rx_scan(
struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
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);
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_sta_start_scan(struct ieee80211_sub_if_data *scan_sdata,
u8 *ssid, size_t ssid_len);
struct ieee80211_sta_bss *
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_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 *
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_sta_bss *bss);
struct ieee80211_bss *bss);
/* interface handling */
void ieee80211_if_setup(struct net_device *dev);
......
net/mac80211/main.c
浏览文件 @ c2b13452
......@@ -598,7 +598,7 @@ static int ieee80211_stop(struct net_device *dev)
* the scan_sdata is NULL already don't send out a
* scan event to userspace -- the scan is incomplete.
*/
if (local->sta_sw_scanning)
if (local->sw_scanning)
ieee80211_scan_completed(&local->hw);
}
......@@ -732,7 +732,7 @@ int ieee80211_hw_config(struct ieee80211_local *local)
struct ieee80211_channel *chan;
int ret = 0;
if (local->sta_sw_scanning)
if (local->sw_scanning)
chan = local->scan_channel;
else
chan = local->oper_channel;
......@@ -1290,7 +1290,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
spin_lock_init(&local->key_lock);
INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
INIT_DELAYED_WORK(&local->scan_work, ieee80211_scan_work);
sta_info_init(local);
......
net/mac80211/mesh.c
浏览文件 @ c2b13452
......@@ -566,7 +566,7 @@ static void ieee80211_mesh_work(struct work_struct *work)
if (!netif_running(sdata->dev))
return;
if (local->sta_sw_scanning || local->sta_hw_scanning)
if (local->sw_scanning || local->hw_scanning)
return;
while ((skb = skb_dequeue(&ifmsh->skb_queue)))
......
net/mac80211/mlme.c
浏览文件 @ c2b13452
......@@ -52,7 +52,7 @@ static int ecw2cw(int ecw)
return (1 << ecw) - 1;
}
static u8 *ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie)
static u8 *ieee80211_bss_get_ie(struct ieee80211_bss *bss, u8 ie)
{
u8 *end, *pos;
......@@ -72,7 +72,7 @@ static u8 *ieee80211_bss_get_ie(struct ieee80211_sta_bss *bss, u8 ie)
return NULL;
}
static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss,
static int ieee80211_compatible_rates(struct ieee80211_bss *bss,
struct ieee80211_supported_band *sband,
u64 *rates)
{
......@@ -239,7 +239,7 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata,
u8 *pos, *ies, *ht_add_ie;
int i, len, count, rates_len, supp_rates_len;
u16 capab;
struct ieee80211_sta_bss *bss;
struct ieee80211_bss *bss;
int wmm = 0;
struct ieee80211_supported_band *sband;
u64 rates = 0;
......@@ -470,7 +470,7 @@ static void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
/* MLME */
static void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_bss *bss)
struct ieee80211_bss *bss)
{
struct ieee80211_local *local = sdata->local;
int i, have_higher_than_11mbit = 0;
......@@ -621,7 +621,7 @@ static u32 ieee80211_handle_erp_ie(struct ieee80211_sub_if_data *sdata,
}
static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_bss *bss)
struct ieee80211_bss *bss)
{
u32 changed = 0;
......@@ -674,7 +674,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
struct ieee80211_conf *conf = &local_to_hw(local)->conf;
u32 changed = BSS_CHANGED_ASSOC;
struct ieee80211_sta_bss *bss;
struct ieee80211_bss *bss;
ifsta->flags |= IEEE80211_STA_ASSOCIATED;
......@@ -846,7 +846,7 @@ static int ieee80211_privacy_mismatch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
struct ieee80211_bss *bss;
int bss_privacy;
int wep_privacy;
int privacy_invoked;
......@@ -1219,7 +1219,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
/* Add STA entry for the AP */
sta = sta_info_get(local, ifsta->bssid);
if (!sta) {
struct ieee80211_sta_bss *bss;
struct ieee80211_bss *bss;
int err;
sta = sta_info_alloc(sdata, ifsta->bssid, GFP_ATOMIC);
......@@ -1339,7 +1339,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
static int ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta,
struct ieee80211_sta_bss *bss)
struct ieee80211_bss *bss)
{
struct ieee80211_local *local = sdata->local;
int res, rates, i, j;
......@@ -1490,7 +1490,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
int freq;
struct ieee80211_sta_bss *bss;
struct ieee80211_bss *bss;
struct sta_info *sta;
struct ieee80211_channel *channel;
u64 beacon_timestamp, rx_timestamp;
......@@ -1893,7 +1893,7 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata,
printk(KERN_DEBUG "%s: No active IBSS STAs - trying to scan for other "
"IBSS networks with same SSID (merge)\n", sdata->dev->name);
ieee80211_sta_req_scan(sdata, ifsta->ssid, ifsta->ssid_len);
ieee80211_request_scan(sdata, ifsta->ssid, ifsta->ssid_len);
}
......@@ -1974,7 +1974,7 @@ static int ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
struct ieee80211_bss *bss;
struct ieee80211_supported_band *sband;
u8 bssid[ETH_ALEN], *pos;
int i;
......@@ -2035,7 +2035,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss;
struct ieee80211_bss *bss;
int found = 0;
u8 bssid[ETH_ALEN];
int active_ibss;
......@@ -2050,8 +2050,8 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
printk(KERN_DEBUG "%s: sta_find_ibss (active_ibss=%d)\n",
sdata->dev->name, active_ibss);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
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 (ifsta->ssid_len != bss->ssid_len ||
memcmp(ifsta->ssid, bss->ssid, bss->ssid_len) != 0
|| !(bss->capability & WLAN_CAPABILITY_IBSS))
......@@ -2065,7 +2065,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
if (active_ibss || memcmp(bssid, ifsta->bssid, ETH_ALEN) != 0)
break;
}
spin_unlock_bh(&local->sta_bss_lock);
spin_unlock_bh(&local->bss_lock);
#ifdef CONFIG_MAC80211_IBSS_DEBUG
if (found)
......@@ -2110,7 +2110,7 @@ static int ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata,
IEEE80211_SCAN_INTERVAL)) {
printk(KERN_DEBUG "%s: Trigger new scan to find an IBSS to "
"join\n", sdata->dev->name);
return ieee80211_sta_req_scan(sdata, ifsta->ssid,
return ieee80211_request_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
} else if (ifsta->state != IEEE80211_STA_MLME_IBSS_JOINED) {
int interval = IEEE80211_SCAN_INTERVAL;
......@@ -2145,12 +2145,12 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
struct ieee80211_if_sta *ifsta)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_sta_bss *bss, *selected = NULL;
struct ieee80211_bss *bss, *selected = NULL;
int top_rssi = 0, freq;
spin_lock_bh(&local->sta_bss_lock);
spin_lock_bh(&local->bss_lock);
freq = local->oper_channel->center_freq;
list_for_each_entry(bss, &local->sta_bss_list, list) {
list_for_each_entry(bss, &local->bss_list, list) {
if (!(bss->capability & WLAN_CAPABILITY_ESS))
continue;
......@@ -2180,7 +2180,7 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
}
if (selected)
atomic_inc(&selected->users);
spin_unlock_bh(&local->sta_bss_lock);
spin_unlock_bh(&local->bss_lock);
if (selected) {
ieee80211_set_freq(sdata, selected->freq);
......@@ -2207,9 +2207,9 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata,
if (ifsta->assoc_scan_tries < IEEE80211_ASSOC_SCANS_MAX_TRIES) {
ifsta->assoc_scan_tries++;
if (ifsta->flags & IEEE80211_STA_AUTO_SSID_SEL)
ieee80211_sta_start_scan(sdata, NULL, 0);
ieee80211_start_scan(sdata, NULL, 0);
else
ieee80211_sta_start_scan(sdata, ifsta->ssid,
ieee80211_start_scan(sdata, ifsta->ssid,
ifsta->ssid_len);
ifsta->state = IEEE80211_STA_MLME_AUTHENTICATE;
set_bit(IEEE80211_STA_REQ_AUTH, &ifsta->request);
......@@ -2231,7 +2231,7 @@ static void ieee80211_sta_work(struct work_struct *work)
if (!netif_running(sdata->dev))
return;
if (local->sta_sw_scanning || local->sta_hw_scanning)
if (local->sw_scanning || local->hw_scanning)
return;
if (WARN_ON(sdata->vif.type != IEEE80211_IF_TYPE_STA &&
......@@ -2246,7 +2246,8 @@ static void ieee80211_sta_work(struct work_struct *work)
ifsta->state != IEEE80211_STA_MLME_AUTHENTICATE &&
ifsta->state != IEEE80211_STA_MLME_ASSOCIATE &&
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;
}
......
net/mac80211/rx.c
浏览文件 @ c2b13452
......@@ -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);
......
net/mac80211/scan.c
浏览文件 @ c2b13452
......@@ -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, &current_ev, end_buf);
ieee80211_scan_add_ies(info, bss, &current_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;
}
net/mac80211/tx.c
浏览文件 @ c2b13452
......@@ -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;
......
net/mac80211/util.c
浏览文件 @ c2b13452
......@@ -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);
......
net/mac80211/wext.c
浏览文件 @ c2b13452
......@@ -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;
......
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