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received-spf: None (protection.outlook.com: quantenna.com does not designate permitted sender hosts) authentication-results: spf=none (sender IP is ) smtp.mailfrom=sergey.matyukevich.os@quantenna.com; x-microsoft-antispam-message-info: VwkxzcrsTU7CYBo0qvvmHRK3Qjvh0Q1uMD6rCjtECz+sHemEa0Zvl66lLPlDtXXCFP+H1zoYnoFjtfwkuDWqnOeasHQqYkNe63vV4a5I0kMVHYUidqKWDGappGOu3oxMbitF2/yQZ5VXV0D0SLfj7ejJ9QL5EhuwjojRfPIY7SqvcUyKRwn/WTmzRir4+ONtHcnGmCxqaF0JyybkDfmvnXCYAeWQdU6dr1CHZBKV1TlsMZgmeXjP+Im++VQ7YLumz6QiNWQNfJthppPgPnWZL9K72nhozsZcJgY9tABNHHbafrxdfiPcADsBSiUYVBMm4nEvSP2OOuGYjUs4n+AerxNh02sGxLQTrAFsycKkD74= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: quantenna.com X-MS-Exchange-CrossTenant-Network-Message-Id: ddaf13d2-e350-4f57-f5cf-08d628490e2f X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Oct 2018 09:25:56.0175 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a355dbce-62b4-4789-9446-c1d5582180ff X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL0PR05MB5092 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Remove STA connection states tracking from driver. Leave it wireless core on host and to firmware. Signed-off-by: Sergey Matyukevich --- drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 59 +++----------------= ---- drivers/net/wireless/quantenna/qtnfmac/core.h | 7 --- drivers/net/wireless/quantenna/qtnfmac/event.c | 18 +------ 3 files changed, 8 insertions(+), 76 deletions(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/ne= t/wireless/quantenna/qtnfmac/cfg80211.c index 452d4b7c832d..776cfba7396e 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -216,7 +216,6 @@ static struct wireless_dev *qtnf_add_virtual_intf(struc= t wiphy *wiphy, eth_zero_addr(vif->mac_addr); eth_zero_addr(vif->bssid); vif->bss_priority =3D QTNF_DEF_BSS_PRIORITY; - vif->sta_state =3D QTNF_STA_DISCONNECTED; memset(&vif->wdev, 0, sizeof(vif->wdev)); vif->wdev.wiphy =3D wiphy; vif->wdev.iftype =3D type; @@ -624,9 +623,6 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *de= v, if (vif->wdev.iftype !=3D NL80211_IFTYPE_STATION) return -EOPNOTSUPP; =20 - if (vif->sta_state !=3D QTNF_STA_DISCONNECTED) - return -EBUSY; - if (sme->bssid) ether_addr_copy(vif->bssid, sme->bssid); else @@ -639,7 +635,6 @@ qtnf_connect(struct wiphy *wiphy, struct net_device *de= v, return ret; } =20 - vif->sta_state =3D QTNF_STA_CONNECTING; return 0; } =20 @@ -664,9 +659,6 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device = *dev, =20 qtnf_scan_done(mac, true); =20 - if (vif->sta_state =3D=3D QTNF_STA_DISCONNECTED) - goto out; - ret =3D qtnf_cmd_send_disconnect(vif, reason_code); if (ret) { pr_err("VIF%u.%u: failed to disconnect\n", mac->macid, @@ -675,9 +667,6 @@ qtnf_disconnect(struct wiphy *wiphy, struct net_device = *dev, } =20 out: - if (vif->sta_state =3D=3D QTNF_STA_CONNECTING) - vif->sta_state =3D QTNF_STA_DISCONNECTED; - return ret; } =20 @@ -1152,28 +1141,10 @@ void qtnf_virtual_intf_cleanup(struct net_device *n= dev) struct qtnf_wmac *mac =3D wiphy_priv(vif->wdev.wiphy); =20 if (vif->wdev.iftype =3D=3D NL80211_IFTYPE_STATION) { - switch (vif->sta_state) { - case QTNF_STA_DISCONNECTED: - break; - case QTNF_STA_CONNECTING: - cfg80211_connect_result(vif->netdev, - vif->bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - qtnf_disconnect(vif->wdev.wiphy, ndev, - WLAN_REASON_DEAUTH_LEAVING); - break; - case QTNF_STA_CONNECTED: - cfg80211_disconnected(vif->netdev, - WLAN_REASON_DEAUTH_LEAVING, - NULL, 0, 1, GFP_KERNEL); - qtnf_disconnect(vif->wdev.wiphy, ndev, - WLAN_REASON_DEAUTH_LEAVING); - break; - } - - vif->sta_state =3D QTNF_STA_DISCONNECTED; + cfg80211_disconnected(vif->netdev, WLAN_REASON_DEAUTH_LEAVING, + NULL, 0, 1, GFP_KERNEL); + qtnf_disconnect(vif->wdev.wiphy, ndev, + WLAN_REASON_DEAUTH_LEAVING); } =20 qtnf_scan_done(mac, true); @@ -1181,27 +1152,11 @@ void qtnf_virtual_intf_cleanup(struct net_device *n= dev) =20 void qtnf_cfg80211_vif_reset(struct qtnf_vif *vif) { - if (vif->wdev.iftype =3D=3D NL80211_IFTYPE_STATION) { - switch (vif->sta_state) { - case QTNF_STA_CONNECTING: - cfg80211_connect_result(vif->netdev, - vif->bssid, NULL, 0, - NULL, 0, - WLAN_STATUS_UNSPECIFIED_FAILURE, - GFP_KERNEL); - break; - case QTNF_STA_CONNECTED: - cfg80211_disconnected(vif->netdev, - WLAN_REASON_DEAUTH_LEAVING, - NULL, 0, 1, GFP_KERNEL); - break; - case QTNF_STA_DISCONNECTED: - break; - } - } + if (vif->wdev.iftype =3D=3D NL80211_IFTYPE_STATION) + cfg80211_disconnected(vif->netdev, WLAN_REASON_DEAUTH_LEAVING, + NULL, 0, 1, GFP_KERNEL); =20 cfg80211_shutdown_all_interfaces(vif->wdev.wiphy); - vif->sta_state =3D QTNF_STA_DISCONNECTED; } =20 void qtnf_band_init_rates(struct ieee80211_supported_band *band) diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wi= reless/quantenna/qtnfmac/core.h index a1e338a1f055..1722aecf7633 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/core.h +++ b/drivers/net/wireless/quantenna/qtnfmac/core.h @@ -64,12 +64,6 @@ struct qtnf_sta_list { atomic_t size; }; =20 -enum qtnf_sta_state { - QTNF_STA_DISCONNECTED, - QTNF_STA_CONNECTING, - QTNF_STA_CONNECTED -}; - struct qtnf_vif { struct wireless_dev wdev; u8 bssid[ETH_ALEN]; @@ -77,7 +71,6 @@ struct qtnf_vif { u8 vifid; u8 bss_priority; u8 bss_status; - enum qtnf_sta_state sta_state; u16 mgmt_frames_bitmask; struct net_device *netdev; struct qtnf_wmac *mac; diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/w= ireless/quantenna/qtnfmac/event.c index 68da81bec4e9..8b542b431b75 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/event.c +++ b/drivers/net/wireless/quantenna/qtnfmac/event.c @@ -171,24 +171,14 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif, return -EPROTO; } =20 - if (vif->sta_state !=3D QTNF_STA_CONNECTING) { - pr_err("VIF%u.%u: BSS_JOIN event when STA is not connecting\n", - vif->mac->macid, vif->vifid); - return -EPROTO; - } - pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid, join_info->bssid); =20 cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL, 0, le16_to_cpu(join_info->status), GFP_KERNEL); =20 - if (le16_to_cpu(join_info->status) =3D=3D WLAN_STATUS_SUCCESS) { - vif->sta_state =3D QTNF_STA_CONNECTED; + if (le16_to_cpu(join_info->status) =3D=3D WLAN_STATUS_SUCCESS) netif_carrier_on(vif->netdev); - } else { - vif->sta_state =3D QTNF_STA_DISCONNECTED; - } =20 return 0; } @@ -211,16 +201,10 @@ qtnf_event_handle_bss_leave(struct qtnf_vif *vif, return -EPROTO; } =20 - if (vif->sta_state !=3D QTNF_STA_CONNECTED) - pr_warn("VIF%u.%u: BSS_LEAVE event when STA is not connected\n", - vif->mac->macid, vif->vifid); - pr_debug("VIF%u.%u: disconnected\n", vif->mac->macid, vif->vifid); =20 cfg80211_disconnected(vif->netdev, le16_to_cpu(leave_info->reason), NULL, 0, 0, GFP_KERNEL); - - vif->sta_state =3D QTNF_STA_DISCONNECTED; netif_carrier_off(vif->netdev); =20 return 0; --=20 2.11.0