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Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r--net/wireless/sme.c92
1 files changed, 45 insertions, 47 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 20e86a95dc4..8bbeeb30221 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -59,29 +59,21 @@ static void cfg80211_sme_free(struct wireless_dev *wdev)
static int cfg80211_conn_scan(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_scan_request *request;
int n_channels, err;
ASSERT_RTNL();
- ASSERT_RDEV_LOCK(rdev);
ASSERT_WDEV_LOCK(wdev);
- if (rdev->scan_req)
+ if (rdev->scan_req || rdev->scan_msg)
return -EBUSY;
- if (wdev->conn->params.channel) {
+ if (wdev->conn->params.channel)
n_channels = 1;
- } else {
- enum ieee80211_band band;
- n_channels = 0;
+ else
+ n_channels = ieee80211_get_num_supported_channels(wdev->wiphy);
- for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
- if (!wdev->wiphy->bands[band])
- continue;
- n_channels += wdev->wiphy->bands[band]->n_channels;
- }
- }
request = kzalloc(sizeof(*request) + sizeof(request->ssids[0]) +
sizeof(request->channels[0]) * n_channels,
GFP_KERNEL);
@@ -138,7 +130,7 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
static int cfg80211_conn_do_work(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_connect_params *params;
struct cfg80211_assoc_request req = {};
int err;
@@ -157,7 +149,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
case CFG80211_CONN_SCAN_AGAIN:
return cfg80211_conn_scan(wdev);
case CFG80211_CONN_AUTHENTICATE_NEXT:
- BUG_ON(!rdev->ops->auth);
+ if (WARN_ON(!rdev->ops->auth))
+ return -EOPNOTSUPP;
wdev->conn->state = CFG80211_CONN_AUTHENTICATING;
return cfg80211_mlme_auth(rdev, wdev->netdev,
params->channel, params->auth_type,
@@ -169,7 +162,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
case CFG80211_CONN_AUTH_FAILED:
return -ENOTCONN;
case CFG80211_CONN_ASSOCIATE_NEXT:
- BUG_ON(!rdev->ops->assoc);
+ if (WARN_ON(!rdev->ops->assoc))
+ return -EOPNOTSUPP;
wdev->conn->state = CFG80211_CONN_ASSOCIATING;
if (wdev->conn->prev_bssid_valid)
req.prev_bssid = wdev->conn->prev_bssid;
@@ -242,7 +236,6 @@ void cfg80211_conn_work(struct work_struct *work)
NULL, 0, NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
false, NULL);
- cfg80211_sme_free(wdev);
}
wdev_unlock(wdev);
}
@@ -253,7 +246,7 @@ void cfg80211_conn_work(struct work_struct *work)
/* Returned bss is reference counted and must be cleaned up appropriately. */
static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_bss *bss;
u16 capa = WLAN_CAPABILITY_ESS;
@@ -283,7 +276,7 @@ static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
static void __cfg80211_sme_scan_done(struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_bss *bss;
ASSERT_WDEV_LOCK(wdev);
@@ -314,7 +307,7 @@ void cfg80211_sme_scan_done(struct net_device *dev)
void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len)
{
struct wiphy *wiphy = wdev->wiphy;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)buf;
u16 status_code = le16_to_cpu(mgmt->u.auth.status_code);
@@ -360,7 +353,7 @@ void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len)
bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
if (!wdev->conn)
return false;
@@ -394,7 +387,7 @@ void cfg80211_sme_deauth(struct wireless_dev *wdev)
void cfg80211_sme_auth_timeout(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
if (!wdev->conn)
return;
@@ -405,7 +398,7 @@ void cfg80211_sme_auth_timeout(struct wireless_dev *wdev)
void cfg80211_sme_disassoc(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
if (!wdev->conn)
return;
@@ -416,7 +409,7 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev)
void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
if (!wdev->conn)
return;
@@ -429,7 +422,7 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
struct cfg80211_connect_params *connect,
const u8 *prev_bssid)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_bss *bss;
int err;
@@ -476,7 +469,7 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
}
wdev->conn->params.ssid = wdev->ssid;
- wdev->conn->params.ssid_len = connect->ssid_len;
+ wdev->conn->params.ssid_len = wdev->ssid_len;
/* see if we have the bss already */
bss = cfg80211_get_conn_bss(wdev);
@@ -488,7 +481,6 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
/* we're good if we have a matching bss struct */
if (bss) {
- wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
err = cfg80211_conn_do_work(wdev);
cfg80211_put_bss(wdev->wiphy, bss);
} else {
@@ -514,7 +506,7 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
static int cfg80211_sme_disconnect(struct wireless_dev *wdev, u16 reason)
{
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
int err;
if (!wdev->conn)
@@ -602,7 +594,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
return;
}
- nl80211_send_connect_result(wiphy_to_dev(wdev->wiphy), dev,
+ nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev,
bssid, req_ie, req_ie_len,
resp_ie, resp_ie_len,
status, GFP_KERNEL);
@@ -632,6 +624,16 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
}
#endif
+ if (!bss && (status == WLAN_STATUS_SUCCESS)) {
+ WARN_ON_ONCE(!wiphy_to_rdev(wdev->wiphy)->ops->connect);
+ bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
+ wdev->ssid, wdev->ssid_len,
+ WLAN_CAPABILITY_ESS,
+ WLAN_CAPABILITY_ESS);
+ if (bss)
+ cfg80211_hold_bss(bss_from_pub(bss));
+ }
+
if (wdev->current_bss) {
cfg80211_unhold_bss(wdev->current_bss);
cfg80211_put_bss(wdev->wiphy, &wdev->current_bss->pub);
@@ -646,19 +648,12 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
cfg80211_unhold_bss(bss_from_pub(bss));
cfg80211_put_bss(wdev->wiphy, bss);
}
+ cfg80211_sme_free(wdev);
return;
}
- if (!bss) {
- WARN_ON_ONCE(!wiphy_to_dev(wdev->wiphy)->ops->connect);
- bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
- wdev->ssid, wdev->ssid_len,
- WLAN_CAPABILITY_ESS,
- WLAN_CAPABILITY_ESS);
- if (WARN_ON(!bss))
- return;
- cfg80211_hold_bss(bss_from_pub(bss));
- }
+ if (WARN_ON(!bss))
+ return;
wdev->current_bss = bss_from_pub(bss);
@@ -682,8 +677,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
* - country_ie + 2, the start of the country ie data, and
* - and country_ie[1] which is the IE length
*/
- regulatory_hint_11d(wdev->wiphy, bss->channel->band,
- country_ie + 2, country_ie[1]);
+ regulatory_hint_country_ie(wdev->wiphy, bss->channel->band,
+ country_ie + 2, country_ie[1]);
kfree(country_ie);
}
@@ -693,7 +688,7 @@ void cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
u16 status, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_event *ev;
unsigned long flags;
@@ -748,7 +743,8 @@ void __cfg80211_roamed(struct wireless_dev *wdev,
cfg80211_hold_bss(bss_from_pub(bss));
wdev->current_bss = bss_from_pub(bss);
- nl80211_send_roamed(wiphy_to_dev(wdev->wiphy), wdev->netdev, bss->bssid,
+ nl80211_send_roamed(wiphy_to_rdev(wdev->wiphy),
+ wdev->netdev, bss->bssid,
req_ie, req_ie_len, resp_ie, resp_ie_len,
GFP_KERNEL);
@@ -807,7 +803,7 @@ void cfg80211_roamed_bss(struct net_device *dev,
size_t resp_ie_len, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_event *ev;
unsigned long flags;
@@ -840,7 +836,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
size_t ie_len, u16 reason, bool from_ap)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
int i;
#ifdef CONFIG_CFG80211_WEXT
union iwreq_data wrqu;
@@ -870,6 +866,8 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
for (i = 0; i < 6; i++)
rdev_del_key(rdev, dev, i, false, NULL);
+ rdev_set_qos_map(rdev, dev, NULL);
+
#ifdef CONFIG_CFG80211_WEXT
memset(&wrqu, 0, sizeof(wrqu));
wrqu.ap_addr.sa_family = ARPHRD_ETHER;
@@ -881,10 +879,10 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
}
void cfg80211_disconnected(struct net_device *dev, u16 reason,
- u8 *ie, size_t ie_len, gfp_t gfp)
+ const u8 *ie, size_t ie_len, gfp_t gfp)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
- struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_event *ev;
unsigned long flags;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 18:59:33 +0000