--- zzzz-none-000/linux-4.4.271/net/wireless/sme.c 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/net/wireless/sme.c 2023-04-19 10:22:30.000000000 +0000 @@ -267,7 +267,7 @@ wdev->conn->params.bssid, wdev->conn->params.ssid, wdev->conn->params.ssid_len, - IEEE80211_BSS_TYPE_ESS, + wdev->conn_bss_type, IEEE80211_PRIVACY(wdev->conn->params.privacy)); if (!bss) return NULL; @@ -701,7 +701,7 @@ WARN_ON_ONCE(!wiphy_to_rdev(wdev->wiphy)->ops->connect); bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid, wdev->ssid, wdev->ssid_len, - IEEE80211_BSS_TYPE_ESS, + wdev->conn_bss_type, IEEE80211_PRIVACY_ANY); if (bss) cfg80211_hold_bss(bss_from_pub(bss)); @@ -717,6 +717,7 @@ 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); @@ -725,8 +726,10 @@ return; } - if (WARN_ON(!bss)) + if (!bss) { + pr_warn("%s:bss not found\n", __func__); return; + } wdev->current_bss = bss_from_pub(bss); @@ -860,7 +863,7 @@ bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, wdev->ssid, wdev->ssid_len, - IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY); + wdev->conn_bss_type, IEEE80211_PRIVACY_ANY); if (WARN_ON(!bss)) return; @@ -928,6 +931,7 @@ wdev->current_bss = NULL; wdev->ssid_len = 0; + wdev->conn_owner_nlportid = 0; nl80211_send_disconnected(rdev, dev, reason, ie, ie_len, from_ap); @@ -935,9 +939,16 @@ * Delete all the keys ... pairwise keys can't really * exist any more anyway, but default keys might. */ - if (rdev->ops->del_key) - for (i = 0; i < 6; i++) + if (rdev->ops->del_key) { + int max_key_idx = 5; + + if (wiphy_ext_feature_isset( + wdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + max_key_idx = 7; + for (i = 0; i <= max_key_idx; i++) rdev_del_key(rdev, dev, i, false, NULL); + } rdev_set_qos_map(rdev, dev, NULL); @@ -1031,6 +1042,9 @@ memcpy(wdev->ssid, connect->ssid, connect->ssid_len); wdev->ssid_len = connect->ssid_len; + wdev->conn_bss_type = connect->pbss ? IEEE80211_BSS_TYPE_PBSS : + IEEE80211_BSS_TYPE_ESS; + if (!rdev->ops->connect) err = cfg80211_sme_connect(wdev, connect, prev_bssid); else @@ -1056,6 +1070,8 @@ 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) @@ -1065,3 +1081,32 @@ 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); +}