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 91F7EC43381 for ; Tue, 19 Mar 2019 10:38:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61EBC2085A for ; Tue, 19 Mar 2019 10:38:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727618AbfCSKiT (ORCPT ); Tue, 19 Mar 2019 06:38:19 -0400 Received: from mx1.redhat.com ([209.132.183.28]:51100 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727236AbfCSKiT (ORCPT ); Tue, 19 Mar 2019 06:38:19 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6918E30842AC; Tue, 19 Mar 2019 10:38:19 +0000 (UTC) Received: from localhost (unknown [10.43.2.106]) by smtp.corp.redhat.com (Postfix) with ESMTP id DA2C1611C2; Tue, 19 Mar 2019 10:38:16 +0000 (UTC) From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: Felix Fietkau , Lorenzo Bianconi , Stanislaw Gruszka Subject: [PATCH v2 07/12] mt76x02: disable HW encryption for group frames Date: Tue, 19 Mar 2019 11:37:42 +0100 Message-Id: <1552991867-5087-8-git-send-email-sgruszka@redhat.com> In-Reply-To: <1552991867-5087-1-git-send-email-sgruszka@redhat.com> References: <1552991867-5087-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Tue, 19 Mar 2019 10:38:19 +0000 (UTC) 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 168c62a90361..ed6463c9166e 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; -- 1.9.3