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Wed, 20 Mar 2019 10:04:00 +0000 Received: from SN6PR05MB4928.namprd05.prod.outlook.com ([fe80::ecfd:3a22:dcb3:3b9e]) by SN6PR05MB4928.namprd05.prod.outlook.com ([fe80::ecfd:3a22:dcb3:3b9e%4]) with mapi id 15.20.1709.015; Wed, 20 Mar 2019 10:04:00 +0000 From: Sergey Matyukevich To: "linux-wireless@vger.kernel.org" CC: Igor Mitsyanko , Sergey Matyukevich Subject: [PATCH 08/14] qtnfmac: update bands information on CHANGE_INTF command Thread-Topic: [PATCH 08/14] qtnfmac: update bands information on CHANGE_INTF command Thread-Index: AQHU3wQ9Z0X/yrDRJU+EohBTQKyVyg== Date: Wed, 20 Mar 2019 10:04:00 +0000 Message-ID: <20190320100340.14168-9-sergey.matyukevich.os@quantenna.com> References: <20190320100340.14168-1-sergey.matyukevich.os@quantenna.com> In-Reply-To: <20190320100340.14168-1-sergey.matyukevich.os@quantenna.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BYAPR05CA0106.namprd05.prod.outlook.com (2603:10b6:a03:e0::47) To SN6PR05MB4928.namprd05.prod.outlook.com (2603:10b6:805:9d::10) authentication-results: spf=none (sender IP is ) smtp.mailfrom=sergey.matyukevich.os@quantenna.com; 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received-spf: None (protection.outlook.com: quantenna.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: OFyJA4+bUkLG83GuRYFHsJmOMVUFLERQ7uMDyzNKBsnDTUxJ4feT7jmB8rDoSzgoQQUKAWLh257Xaxca6iQThDMKEyJhZO+g40zlVYWdHei/AN3vEc0fC/9DDt7SL7KL35XpvDHRNWFCj7+RgfDpQ5HTGCS98U7zP168/qGlnpgVo1LG8+/6KPCnqtiwKiIELxFVXmHrGgD2fPYqY81kfDK7mYgxAlBFpcyr2hiseOBxWm7BtOmE1TmLC1kAgVUu82t1GIGepfBwHpz173ko41d20QFFH8bI38TzVzlCqmO9Lf1VNrZ3hTl9Rjjae/ZRcMtKjgxG0BSvs96Zk/UffUuCvijK3ksiqSQzF6acHqmbam6OVwec0fq15KGr6nif55d7Ov9mLnWzxkQ/AP1EmNL5pzozPPk0wEa/2KVL+Ao= 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: 6f3dff51-faea-48f6-68fd-08d6ad1b5fc8 X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a355dbce-62b4-4789-9446-c1d5582180ff X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-originalarrivaltime: 20 Mar 2019 10:05:00.3587 (UTC) X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR05MB3103 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Igor Mitsyanko In some regions, different regulatory limits (like max Tx power) may be defined for different operating modes. As an example: in ETSI regions DFS master devices may use higher transmit powers compared to DFS slave devices. Update bands information in CHANGE_INTF command if mode of operation changes. Signed-off-by: Igor Mitsyanko --- drivers/net/wireless/quantenna/qtnfmac/commands.c | 21 +++++++++++++++++++= -- 1 file changed, 19 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/ne= t/wireless/quantenna/qtnfmac/commands.c index cc7f74333f48..2e658e394dc6 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/commands.c +++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c @@ -786,8 +786,25 @@ int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vi= f, int use4addr, u8 *mac_addr) { - return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, - QLINK_CMD_CHANGE_INTF); + int ret; + + ret =3D qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr, + QLINK_CMD_CHANGE_INTF); + + /* Regulatory settings may be different for different interface types */ + if (ret =3D=3D 0 && vif->wdev.iftype !=3D iftype) { + enum nl80211_band band; + struct wiphy *wiphy =3D priv_to_wiphy(vif->mac); + + for (band =3D 0; band < NUM_NL80211_BANDS; ++band) { + if (!wiphy->bands[band]) + continue; + + qtnf_cmd_band_info_get(vif->mac, wiphy->bands[band]); + } + } + + return ret; } =20 int qtnf_cmd_send_del_intf(struct qtnf_vif *vif) --=20 2.11.0