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>
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 2772702..5e719e7 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -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 @@
}
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 @@
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 @@
}
}
-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 @@
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 @@
}
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 @@
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 @@
}
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 @@
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 @@
} 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_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 @@
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 @@
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 @@
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 @@
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 @@
}
-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 @@
* 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 @@
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_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 @@
* 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 @@
}
-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 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 @@
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 @@
}
-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;
}