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Diffstat (limited to 'net/wireless/sme.c')
-rw-r--r--net/wireless/sme.c72
1 files changed, 60 insertions, 12 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 5e0d19380302..b347e63d7aaa 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -34,10 +34,11 @@ struct cfg80211_conn {
CFG80211_CONN_SCAN_AGAIN,
CFG80211_CONN_AUTHENTICATE_NEXT,
CFG80211_CONN_AUTHENTICATING,
- CFG80211_CONN_AUTH_FAILED,
+ CFG80211_CONN_AUTH_FAILED_TIMEOUT,
CFG80211_CONN_ASSOCIATE_NEXT,
CFG80211_CONN_ASSOCIATING,
CFG80211_CONN_ASSOC_FAILED,
+ CFG80211_CONN_ASSOC_FAILED_TIMEOUT,
CFG80211_CONN_DEAUTH,
CFG80211_CONN_ABANDON,
CFG80211_CONN_CONNECTED,
@@ -140,7 +141,8 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev)
return err;
}
-static int cfg80211_conn_do_work(struct wireless_dev *wdev)
+static int cfg80211_conn_do_work(struct wireless_dev *wdev,
+ enum nl80211_timeout_reason *treason)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_connect_params *params;
@@ -171,7 +173,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
NULL, 0,
params->key, params->key_len,
params->key_idx, NULL, 0);
- case CFG80211_CONN_AUTH_FAILED:
+ case CFG80211_CONN_AUTH_FAILED_TIMEOUT:
+ *treason = NL80211_TIMEOUT_AUTH;
return -ENOTCONN;
case CFG80211_CONN_ASSOCIATE_NEXT:
if (WARN_ON(!rdev->ops->assoc))
@@ -198,6 +201,9 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
WLAN_REASON_DEAUTH_LEAVING,
false);
return err;
+ case CFG80211_CONN_ASSOC_FAILED_TIMEOUT:
+ *treason = NL80211_TIMEOUT_ASSOC;
+ /* fall through */
case CFG80211_CONN_ASSOC_FAILED:
cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
NULL, 0,
@@ -223,6 +229,7 @@ void cfg80211_conn_work(struct work_struct *work)
container_of(work, struct cfg80211_registered_device, conn_work);
struct wireless_dev *wdev;
u8 bssid_buf[ETH_ALEN], *bssid = NULL;
+ enum nl80211_timeout_reason treason;
rtnl_lock();
@@ -244,10 +251,12 @@ void cfg80211_conn_work(struct work_struct *work)
memcpy(bssid_buf, wdev->conn->params.bssid, ETH_ALEN);
bssid = bssid_buf;
}
- if (cfg80211_conn_do_work(wdev)) {
+ treason = NL80211_TIMEOUT_UNSPECIFIED;
+ if (cfg80211_conn_do_work(wdev, &treason)) {
__cfg80211_connect_result(
wdev->netdev, bssid,
- NULL, 0, NULL, 0, -1, false, NULL);
+ NULL, 0, NULL, 0, -1, false, NULL,
+ treason);
}
wdev_unlock(wdev);
}
@@ -352,7 +361,8 @@ void cfg80211_sme_rx_auth(struct wireless_dev *wdev, const u8 *buf, size_t len)
} else if (status_code != WLAN_STATUS_SUCCESS) {
__cfg80211_connect_result(wdev->netdev, mgmt->bssid,
NULL, 0, NULL, 0,
- status_code, false, NULL);
+ status_code, false, NULL,
+ NL80211_TIMEOUT_UNSPECIFIED);
} else if (wdev->conn->state == CFG80211_CONN_AUTHENTICATING) {
wdev->conn->state = CFG80211_CONN_ASSOCIATE_NEXT;
schedule_work(&rdev->conn_work);
@@ -400,7 +410,7 @@ void cfg80211_sme_auth_timeout(struct wireless_dev *wdev)
if (!wdev->conn)
return;
- wdev->conn->state = CFG80211_CONN_AUTH_FAILED;
+ wdev->conn->state = CFG80211_CONN_AUTH_FAILED_TIMEOUT;
schedule_work(&rdev->conn_work);
}
@@ -422,7 +432,7 @@ void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
if (!wdev->conn)
return;
- wdev->conn->state = CFG80211_CONN_ASSOC_FAILED;
+ wdev->conn->state = CFG80211_CONN_ASSOC_FAILED_TIMEOUT;
schedule_work(&rdev->conn_work);
}
@@ -564,7 +574,9 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
/* we're good if we have a matching bss struct */
if (bss) {
- err = cfg80211_conn_do_work(wdev);
+ enum nl80211_timeout_reason treason;
+
+ err = cfg80211_conn_do_work(wdev, &treason);
cfg80211_put_bss(wdev->wiphy, bss);
} else {
/* otherwise we'll need to scan for the AP first */
@@ -661,7 +673,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len,
int status, bool wextev,
- struct cfg80211_bss *bss)
+ struct cfg80211_bss *bss,
+ enum nl80211_timeout_reason timeout_reason)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
const u8 *country_ie;
@@ -680,7 +693,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
nl80211_send_connect_result(wiphy_to_rdev(wdev->wiphy), dev,
bssid, req_ie, req_ie_len,
resp_ie, resp_ie_len,
- status, GFP_KERNEL);
+ status, timeout_reason, GFP_KERNEL);
#ifdef CONFIG_CFG80211_WEXT
if (wextev) {
@@ -727,6 +740,7 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
kzfree(wdev->connect_keys);
wdev->connect_keys = NULL;
wdev->ssid_len = 0;
+ wdev->conn_owner_nlportid = 0;
if (bss) {
cfg80211_unhold_bss(bss_from_pub(bss));
cfg80211_put_bss(wdev->wiphy, bss);
@@ -770,7 +784,8 @@ void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss, const u8 *req_ie,
size_t req_ie_len, const u8 *resp_ie,
- size_t resp_ie_len, int status, gfp_t gfp)
+ size_t resp_ie_len, int status, gfp_t gfp,
+ enum nl80211_timeout_reason timeout_reason)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
@@ -810,6 +825,7 @@ void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
cfg80211_hold_bss(bss_from_pub(bss));
ev->cr.bss = bss;
ev->cr.status = status;
+ ev->cr.timeout_reason = timeout_reason;
spin_lock_irqsave(&wdev->event_lock, flags);
list_add_tail(&ev->list, &wdev->event_list);
@@ -955,6 +971,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
wdev->current_bss = NULL;
wdev->ssid_len = 0;
+ wdev->conn_owner_nlportid = 0;
nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap);
@@ -1098,6 +1115,8 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
kzfree(wdev->connect_keys);
wdev->connect_keys = NULL;
+ wdev->conn_owner_nlportid = 0;
+
if (wdev->conn)
err = cfg80211_sme_disconnect(wdev, reason);
else if (!rdev->ops->disconnect)
@@ -1107,3 +1126,32 @@ int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
return err;
}
+
+/*
+ * Used to clean up after the connection / connection attempt owner socket
+ * disconnects
+ */
+void cfg80211_autodisconnect_wk(struct work_struct *work)
+{
+ struct wireless_dev *wdev =
+ container_of(work, struct wireless_dev, disconnect_wk);
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+
+ wdev_lock(wdev);
+
+ if (wdev->conn_owner_nlportid) {
+ /*
+ * Use disconnect_bssid if still connecting and ops->disconnect
+ * not implemented. Otherwise we can use cfg80211_disconnect.
+ */
+ if (rdev->ops->disconnect || wdev->current_bss)
+ cfg80211_disconnect(rdev, wdev->netdev,
+ WLAN_REASON_DEAUTH_LEAVING, true);
+ else
+ cfg80211_mlme_deauth(rdev, wdev->netdev,
+ wdev->disconnect_bssid, NULL, 0,
+ WLAN_REASON_DEAUTH_LEAVING, false);
+ }
+
+ wdev_unlock(wdev);
+}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 12:46:12 +0300