Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1FC1C43381 for ; Mon, 4 Mar 2019 09:48:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BF272075B for ; Mon, 4 Mar 2019 09:48:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726450AbfCDJsw (ORCPT ); Mon, 4 Mar 2019 04:48:52 -0500 Received: from mx1.redhat.com ([209.132.183.28]:32087 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726054AbfCDJsw (ORCPT ); Mon, 4 Mar 2019 04:48:52 -0500 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AAA838830B; Mon, 4 Mar 2019 09:48:52 +0000 (UTC) Received: from localhost (unknown [10.40.205.1]) by smtp.corp.redhat.com (Postfix) with ESMTP id 64A201001943; Mon, 4 Mar 2019 09:48:49 +0000 (UTC) From: Stanislaw Gruszka Cc: Felix Fietkau , linux-wireless@vger.kernel.org, Lorenzo Bianconi Subject: [PATCH 07/11] mt76x02: disable HW encryption for group frames Date: Mon, 4 Mar 2019 10:48:12 +0100 Message-Id: <1551692896-7062-8-git-send-email-sgruszka@redhat.com> In-Reply-To: <1551692896-7062-1-git-send-email-sgruszka@redhat.com> References: <1551692896-7062-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 04 Mar 2019 09:48:52 +0000 (UTC) To: unlisted-recipients:; (no To-header on input) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org This is required to sent multicast/broadcast frames in USB AP mode just after beacon. Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index 84484ca1f6a4..38997076cb03 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -424,6 +424,16 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) return -EOPNOTSUPP; + /* + * In USB AP mode, broadcast/multicast frames are setup in beacon + * data registers and sent via HW beacons engine, they require to + * be already encrypted. + */ + if (mt76_is_usb(dev) && + vif->type == NL80211_IFTYPE_AP && + !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) + return -EOPNOTSUPP; + msta = sta ? (struct mt76x02_sta *) sta->drv_priv : NULL; wcid = msta ? &msta->wcid : &mvif->group_wcid; -- 2.20.1