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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 2b2f0f46-806e-478b-0886-08d68b39c747 X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Feb 2019 07:15:57.2978 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB2984 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 Avoid use of static variable 'wlan_channel' by moving it inside the wilc structure. Signed-off-by: Ajay Singh --- drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 36 ++++++++++++-------= ---- drivers/staging/wilc1000/wilc_wfi_netdevice.h | 1 + 2 files changed, 20 insertions(+), 17 deletions(-) diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/st= aging/wilc1000/wilc_wfi_cfgoperations.c index 98121ec..f1ce34f 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -67,7 +67,6 @@ struct p2p_mgmt_data { u8 *buff; }; =20 -static u8 wlan_channel =3D INVALID_CHANNEL; static u8 curr_channel; static u8 p2p_oui[] =3D {0x50, 0x6f, 0x9A, 0x09}; static u8 p2p_vendor_spec[] =3D {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03}; @@ -160,7 +159,7 @@ static void cfg_connect_result(enum conn_event conn_dis= conn_evt, u8 mac_status, wilc_wlan_set_bssid(priv->dev, NULL, WILC_STATION_MODE); =20 if (vif->iftype !=3D WILC_CLIENT_MODE) - wlan_channel =3D INVALID_CHANNEL; + wl->sta_ch =3D INVALID_CHANNEL; =20 netdev_err(dev, "Unspecified failure\n"); } @@ -186,7 +185,7 @@ static void cfg_connect_result(enum conn_event conn_dis= conn_evt, u8 mac_status, wilc_wlan_set_bssid(priv->dev, NULL, WILC_STATION_MODE); =20 if (vif->iftype !=3D WILC_CLIENT_MODE) - wlan_channel =3D INVALID_CHANNEL; + wl->sta_ch =3D INVALID_CHANNEL; =20 if (wfi_drv->ifc_up && dev =3D=3D wl->vif[1]->ndev) reason =3D 3; @@ -431,7 +430,7 @@ static int connect(struct wiphy *wiphy, struct net_devi= ce *dev, curr_channel =3D ieee80211_frequency_to_channel(bss->channel->center_freq= ); =20 if (vif->iftype !=3D WILC_CLIENT_MODE) - wlan_channel =3D curr_channel; + vif->wilc->sta_ch =3D curr_channel; =20 wilc_wlan_set_bssid(dev, bss->bssid, WILC_STATION_MODE); =20 @@ -447,7 +446,7 @@ static int connect(struct wiphy *wiphy, struct net_devi= ce *dev, netdev_err(dev, "wilc_set_join_req(): Error\n"); ret =3D -ENOENT; if (vif->iftype !=3D WILC_CLIENT_MODE) - wlan_channel =3D INVALID_CHANNEL; + vif->wilc->sta_ch =3D INVALID_CHANNEL; wilc_wlan_set_bssid(dev, NULL, WILC_STATION_MODE); wfi_drv->conn_info.conn_result =3D NULL; kfree(join_params); @@ -485,7 +484,7 @@ static int disconnect(struct wiphy *wiphy, struct net_d= evice *dev, } =20 if (vif->iftype !=3D WILC_CLIENT_MODE) - wlan_channel =3D INVALID_CHANNEL; + wilc->sta_ch =3D INVALID_CHANNEL; wilc_wlan_set_bssid(priv->dev, NULL, WILC_STATION_MODE); =20 priv->p2p.local_random =3D 0x01; @@ -936,7 +935,7 @@ static int flush_pmksa(struct wiphy *wiphy, struct net_= device *netdev) } =20 static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf, u8 ch_list_attr_idx= , - u8 op_ch_attr_idx) + u8 op_ch_attr_idx, u8 sta_ch) { int i =3D 0; int j =3D 0; @@ -947,7 +946,7 @@ static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf, = u8 ch_list_attr_idx, for (i =3D ch_list_attr_idx + 3; i < limit; i++) { if (buf[i] =3D=3D 0x51) { for (j =3D i + 2; j < ((i + 2) + buf[i + 1]); j++) - buf[j] =3D wlan_channel; + buf[j] =3D sta_ch; break; } } @@ -955,11 +954,11 @@ static inline void wilc_wfi_cfg_parse_ch_attr(u8 *buf= , u8 ch_list_attr_idx, =20 if (op_ch_attr_idx) { buf[op_ch_attr_idx + 6] =3D 0x51; - buf[op_ch_attr_idx + 7] =3D wlan_channel; + buf[op_ch_attr_idx + 7] =3D sta_ch; } } =20 -static void wilc_wfi_cfg_parse_rx_action(u8 *buf, u32 len) +static void wilc_wfi_cfg_parse_rx_action(u8 *buf, u32 len, u8 sta_ch) { u32 index =3D 0; u8 op_channel_attr_index =3D 0; @@ -975,13 +974,13 @@ static void wilc_wfi_cfg_parse_rx_action(u8 *buf, u32= len) op_channel_attr_index =3D index; index +=3D buf[index + 1] + 3; } - if (wlan_channel !=3D INVALID_CHANNEL) + if (sta_ch !=3D INVALID_CHANNEL) wilc_wfi_cfg_parse_ch_attr(buf, channel_list_attr_index, - op_channel_attr_index); + op_channel_attr_index, sta_ch); } =20 static void wilc_wfi_cfg_parse_tx_action(u8 *buf, u32 len, bool oper_ch, - u8 iftype) + u8 iftype, u8 sta_ch) { u32 index =3D 0; u8 op_channel_attr_index =3D 0; @@ -1000,9 +999,9 @@ static void wilc_wfi_cfg_parse_tx_action(u8 *buf, u32 = len, bool oper_ch, op_channel_attr_index =3D index; index +=3D buf[index + 1] + 3; } - if (wlan_channel !=3D INVALID_CHANNEL && oper_ch) + if (sta_ch !=3D INVALID_CHANNEL && oper_ch) wilc_wfi_cfg_parse_ch_attr(buf, channel_list_attr_index, - op_channel_attr_index); + op_channel_attr_index, sta_ch); } =20 static void wilc_wfi_cfg_parse_rx_vendor_spec(struct wilc_priv *priv, u8 *= buff, @@ -1037,7 +1036,8 @@ static void wilc_wfi_cfg_parse_rx_vendor_spec(struct = wilc_priv *priv, u8 *buff, if (buff[i] =3D=3D P2PELEM_ATTR_ID && !(memcmp(p2p_oui, &buff[i + 2], 4))) { wilc_wfi_cfg_parse_rx_action(&buff[i + 6], - size - (i + 6)); + size - (i + 6), + vif->wilc->sta_ch); break; } } @@ -1195,6 +1195,7 @@ static void wilc_wfi_cfg_tx_vendor_spec(struct wilc_p= riv *priv, size_t len =3D params->len; u32 i; u8 subtype =3D buf[P2P_PUB_ACTION_SUBTYPE]; + struct wilc_vif *vif =3D netdev_priv(priv->dev); =20 if (subtype =3D=3D GO_NEG_REQ || subtype =3D=3D GO_NEG_RSP) { if (priv->p2p.local_random =3D=3D 1 && @@ -1219,7 +1220,8 @@ static void wilc_wfi_cfg_tx_vendor_spec(struct wilc_p= riv *priv, oper_ch =3D true; =20 wilc_wfi_cfg_parse_tx_action(tx_buff, len - (i + 6), - oper_ch, iftype); + oper_ch, iftype, + vif->wilc->sta_ch); =20 break; } diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/stagin= g/wilc1000/wilc_wfi_netdevice.h index 3a78ffd..29f220d 100644 --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -273,6 +273,7 @@ struct wilc { struct net_device *monitor_dev; /* deinit lock */ struct mutex deinit_lock; + u8 sta_ch; }; =20 struct wilc_wfi_mon_priv { --=20 2.7.4