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-rw-r--r--include/net/cfg80211.h11
-rw-r--r--net/mac80211/mlme.c21
-rw-r--r--net/wireless/core.h1
-rw-r--r--net/wireless/mlme.c12
-rw-r--r--net/wireless/sme.c14
5 files changed, 50 insertions, 9 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 14b51d739c3b..66167138120a 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -4584,6 +4584,17 @@ void cfg80211_rx_assoc_resp(struct net_device *dev,
void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss);
/**
+ * cfg80211_abandon_assoc - notify cfg80211 of abandoned association attempt
+ * @dev: network device
+ * @bss: The BSS entry with which association was abandoned.
+ *
+ * Call this whenever - for reasons reported through other API, like deauth RX,
+ * an association attempt was abandoned.
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
+ */
+void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss);
+
+/**
* cfg80211_tx_mlme_mgmt - notification of transmitted deauth/disassoc frame
* @dev: network device
* @buf: 802.11 frame (header + body)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 7486f2dab4ba..1118c61f835d 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2510,7 +2510,7 @@ static void ieee80211_destroy_auth_data(struct ieee80211_sub_if_data *sdata,
}
static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
- bool assoc)
+ bool assoc, bool abandon)
{
struct ieee80211_mgd_assoc_data *assoc_data = sdata->u.mgd.assoc_data;
@@ -2533,6 +2533,9 @@ static void ieee80211_destroy_assoc_data(struct ieee80211_sub_if_data *sdata,
mutex_lock(&sdata->local->mtx);
ieee80211_vif_release_channel(sdata);
mutex_unlock(&sdata->local->mtx);
+
+ if (abandon)
+ cfg80211_abandon_assoc(sdata->dev, assoc_data->bss);
}
kfree(assoc_data);
@@ -2762,7 +2765,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
bssid, reason_code,
ieee80211_get_reason_code_string(reason_code));
- ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_destroy_assoc_data(sdata, false, true);
cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
return;
@@ -3167,14 +3170,14 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
if (status_code != WLAN_STATUS_SUCCESS) {
sdata_info(sdata, "%pM denied association (code=%d)\n",
mgmt->sa, status_code);
- ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_destroy_assoc_data(sdata, false, false);
event.u.mlme.status = MLME_DENIED;
event.u.mlme.reason = status_code;
drv_event_callback(sdata->local, sdata, &event);
} else {
if (!ieee80211_assoc_success(sdata, bss, mgmt, len)) {
/* oops -- internal error -- send timeout for now */
- ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_destroy_assoc_data(sdata, false, false);
cfg80211_assoc_timeout(sdata->dev, bss);
return;
}
@@ -3187,7 +3190,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
* recalc after assoc_data is NULL but before associated
* is set can cause the interface to go idle
*/
- ieee80211_destroy_assoc_data(sdata, true);
+ ieee80211_destroy_assoc_data(sdata, true, false);
/* get uapsd queues configuration */
uapsd_queues = 0;
@@ -3886,7 +3889,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
.u.mlme.status = MLME_TIMEOUT,
};
- ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_destroy_assoc_data(sdata, false, false);
cfg80211_assoc_timeout(sdata->dev, bss);
drv_event_callback(sdata->local, sdata, &event);
}
@@ -4025,7 +4028,7 @@ void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata)
WLAN_REASON_DEAUTH_LEAVING,
false, frame_buf);
if (ifmgd->assoc_data)
- ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_destroy_assoc_data(sdata, false, true);
if (ifmgd->auth_data)
ieee80211_destroy_auth_data(sdata, false);
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
@@ -4907,7 +4910,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
IEEE80211_STYPE_DEAUTH,
req->reason_code, tx,
frame_buf);
- ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_destroy_assoc_data(sdata, false, true);
ieee80211_report_disconnect(sdata, frame_buf,
sizeof(frame_buf), true,
req->reason_code);
@@ -4982,7 +4985,7 @@ void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata)
sdata_lock(sdata);
if (ifmgd->assoc_data) {
struct cfg80211_bss *bss = ifmgd->assoc_data->bss;
- ieee80211_destroy_assoc_data(sdata, false);
+ ieee80211_destroy_assoc_data(sdata, false, false);
cfg80211_assoc_timeout(sdata->dev, bss);
}
if (ifmgd->auth_data)
diff --git a/net/wireless/core.h b/net/wireless/core.h
index f0c0c8a48c92..5f5867f90fed 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -410,6 +410,7 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev);
void cfg80211_sme_deauth(struct wireless_dev *wdev);
void cfg80211_sme_auth_timeout(struct wireless_dev *wdev);
void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev);
+void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev);
/* internal helpers */
bool cfg80211_supported_cipher_suite(struct wiphy *wiphy, u32 cipher);
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index cbb48e26a871..76775a2b421d 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -149,6 +149,18 @@ void cfg80211_assoc_timeout(struct net_device *dev, struct cfg80211_bss *bss)
}
EXPORT_SYMBOL(cfg80211_assoc_timeout);
+void cfg80211_abandon_assoc(struct net_device *dev, struct cfg80211_bss *bss)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct wiphy *wiphy = wdev->wiphy;
+
+ cfg80211_sme_abandon_assoc(wdev);
+
+ cfg80211_unhold_bss(bss_from_pub(bss));
+ cfg80211_put_bss(wiphy, bss);
+}
+EXPORT_SYMBOL(cfg80211_abandon_assoc);
+
void cfg80211_tx_mlme_mgmt(struct net_device *dev, const u8 *buf, size_t len)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index a77db333927e..35cc1de85dcc 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -39,6 +39,7 @@ struct cfg80211_conn {
CFG80211_CONN_ASSOCIATING,
CFG80211_CONN_ASSOC_FAILED,
CFG80211_CONN_DEAUTH,
+ CFG80211_CONN_ABANDON,
CFG80211_CONN_CONNECTED,
} state;
u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
@@ -206,6 +207,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
NULL, 0,
WLAN_REASON_DEAUTH_LEAVING, false);
+ /* fall through */
+ case CFG80211_CONN_ABANDON:
/* free directly, disconnected event already sent */
cfg80211_sme_free(wdev);
return 0;
@@ -423,6 +426,17 @@ void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev)
schedule_work(&rdev->conn_work);
}
+void cfg80211_sme_abandon_assoc(struct wireless_dev *wdev)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+
+ if (!wdev->conn)
+ return;
+
+ wdev->conn->state = CFG80211_CONN_ABANDON;
+ schedule_work(&rdev->conn_work);
+}
+
static int cfg80211_sme_get_conn_ies(struct wireless_dev *wdev,
const u8 *ies, size_t ies_len,
const u8 **out_ies, size_t *out_ies_len)
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-13 15:29:01 +0000