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received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: ql9OqOQ9YTXi+Zqcb4L5ICGf2RY0vQs9Vbc2bpIHNxZl15olstD7+AmnCQJ5V230IJjOi+wuGKTZoNTRDc7w4UAdvvb0m1H3LXeZINfNV2d9bUbUFemBGPXMeFDa9NgLO237zO8IBjG11e0z/FeYoQLvP1Ysqg8rLvl8/W/BLVbfxeuPMd369WEBinJXAHgF+8Xb+la33n2VSo1mKRkUpgjpIE3dD3rLgEIzRXG00YetDx66NxiRmquG1iwDXcuBaq2UXrQAP/pXFleRHhsFD+1Y39JwmZ3xpf5kEW/pVyXEjon3SVmNVJK1Kb6w6RTXAj6tNB1OSq5Dj1uRHT/DlqhNLkPy3U9UyqRiHFBx4lU= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 95c1ec17-fd10-4e72-37ad-08d658807496 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Dec 2018 18:03:25.7395 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB2806 X-OriginatorOrg: microchip.com Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ajay Singh Refactor code to handle the get_station() callback from cfg80211 context. Provided different API's to fetch the station statistics information in sync or async call. From cfg80211 get_station() ops callback calls the sync version of API. Signed-off-by: Ajay Singh --- drivers/staging/wilc1000/host_interface.c | 38 +++++++++++--------= ---- drivers/staging/wilc1000/host_interface.h | 3 +- drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 2 +- 3 files changed, 21 insertions(+), 22 deletions(-) diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wi= lc1000/host_interface.c index 4762925..7ab46ef 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -1322,13 +1322,10 @@ void wilc_resolve_disconnect_aberration(struct wilc= _vif *vif) wilc_disconnect(vif, 1); } =20 -static void handle_get_statistics(struct work_struct *work) +int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats) { - struct host_if_msg *msg =3D container_of(work, struct host_if_msg, work); - struct wilc_vif *vif =3D msg->vif; struct wid wid_list[5]; u32 wid_cnt =3D 0, result; - struct rf_info *stats =3D (struct rf_info *)msg->body.data; =20 wid_list[wid_cnt].id =3D WID_LINKSPEED; wid_list[wid_cnt].type =3D WID_CHAR; @@ -1364,8 +1361,10 @@ static void handle_get_statistics(struct work_struct= *work) wid_cnt, wilc_get_vif_idx(vif)); =20 - if (result) + if (result) { netdev_err(vif->ndev, "Failed to send scan parameters\n"); + return result; + } =20 if (stats->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH && stats->link_speed !=3D DEFAULT_LINK_SPEED) @@ -1373,11 +1372,18 @@ static void handle_get_statistics(struct work_struc= t *work) else if (stats->link_speed !=3D DEFAULT_LINK_SPEED) wilc_enable_tcp_ack_filter(vif, false); =20 - /* free 'msg' for async command, for sync caller will free it */ - if (msg->is_sync) - complete(&msg->work_comp); - else - kfree(msg); + return result; +} + +static void handle_get_statistics(struct work_struct *work) +{ + struct host_if_msg *msg =3D container_of(work, struct host_if_msg, work); + struct wilc_vif *vif =3D msg->vif; + struct rf_info *stats =3D (struct rf_info *)msg->body.data; + + wilc_get_statistics(vif, stats); + + kfree(msg); } =20 static void wilc_hif_pack_sta_param(u8 *cur_byte, const u8 *mac, @@ -2149,13 +2155,12 @@ int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_le= vel) return result; } =20 -int -wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats, bool is_s= ync) +int wilc_get_stats_async(struct wilc_vif *vif, struct rf_info *stats) { int result; struct host_if_msg *msg; =20 - msg =3D wilc_alloc_work(vif, handle_get_statistics, is_sync); + msg =3D wilc_alloc_work(vif, handle_get_statistics, false); if (IS_ERR(msg)) return PTR_ERR(msg); =20 @@ -2168,11 +2173,6 @@ wilc_get_statistics(struct wilc_vif *vif, struct rf_= info *stats, bool is_sync) return result; } =20 - if (is_sync) { - wait_for_completion(&msg->work_comp); - kfree(msg); - } - return result; } =20 @@ -2297,7 +2297,7 @@ static void get_periodic_rssi(struct timer_list *t) } =20 if (vif->hif_drv->hif_state =3D=3D HOST_IF_CONNECTED) - wilc_get_statistics(vif, &vif->periodic_stat, false); + wilc_get_stats_async(vif, &vif->periodic_stat); =20 mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000)); } diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wi= lc1000/host_interface.h index 953f0ea..20af5c4 100644 --- a/drivers/staging/wilc1000/host_interface.h +++ b/drivers/staging/wilc1000/host_interface.h @@ -297,8 +297,7 @@ void wilc_frame_register(struct wilc_vif *vif, u16 fram= e_type, bool reg); int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode, u8 ifc_id); int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode); -int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats, - bool is_sync); +int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats); void wilc_resolve_disconnect_aberration(struct wilc_vif *vif); int wilc_get_vif_idx(struct wilc_vif *vif); int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power); diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/st= aging/wilc1000/wilc_wfi_cfgoperations.c index 4c9444e..045e365 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1039,7 +1039,7 @@ static int get_station(struct wiphy *wiphy, struct ne= t_device *dev, } else if (vif->iftype =3D=3D WILC_STATION_MODE) { struct rf_info stats; =20 - wilc_get_statistics(vif, &stats, true); + wilc_get_statistics(vif, &stats); =20 sinfo->filled |=3D BIT_ULL(NL80211_STA_INFO_SIGNAL) | BIT_ULL(NL80211_STA_INFO_RX_PACKETS) | --=20 2.7.4