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[23.128.96.18]) by mx.google.com with ESMTP id n26si3452109pgl.625.2022.01.17.18.31.55; Mon, 17 Jan 2022 18:32:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b="f/Xoso3g"; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=web.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238555AbiAQO3z (ORCPT + 70 others); Mon, 17 Jan 2022 09:29:55 -0500 Received: from mout.web.de ([217.72.192.78]:36709 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234449AbiAQO3y (ORCPT ); Mon, 17 Jan 2022 09:29:54 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1642429793; bh=U8DCgnYeYcxryoKneOBMvXqg6aaJduWJhZvJpy2BCvo=; h=X-UI-Sender-Class:From:To:Subject:Date; b=f/Xoso3gI7pSW8Ebleat6NnvLUPTeX46NG2fcU2IzdooNe/vaWh7lUvgHMDBhbqi2 z3pxI6T7Njh+DdfXwg+zFWzQtHwiw0e4C0tPTOKNgBdrd04/Xcs3s6ufhkUhRu1ByP +dSRbLvBS2mC2GSwTsaWmbmwM/vJKSQ2OER0P4oY= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [80.245.136.130] ([80.245.136.130]) by web-mail.web.de (3c-app-webde-bap30.server.lan [172.19.172.30]) (via HTTP); Mon, 17 Jan 2022 15:29:52 +0100 MIME-Version: 1.0 Message-ID: From: fckath@web.de To: linux-wireless@vger.kernel.org Subject: ath11k and the 32 MSI problem Content-Type: text/plain; charset=UTF-8 Date: Mon, 17 Jan 2022 15:29:52 +0100 Importance: normal Sensitivity: Normal Content-Transfer-Encoding: quoted-printable X-Priority: 3 X-Provags-ID: V03:K1:O2r+MzQFrrBl36hi/xk5KVgA3AzRq20/FCY27ja9y8Z3CWhMdQ7pYFsYvYwmGfpKKBMvn 0tR7C+t8ofjfpYOM8/sK9/xeS8gqH9jw3Lo2HRq175tMJD5Uuo6zHY9oxbHMY+cBnAhpkeBuJKAP uGYWgFVGPD1+yGVTc+At64wq5oC5tgVuGlPxL0cnC6ZvqtasXShhq979RQXQXYh9QL9R0imNz1vG gM1uJjm3sAGuSwG4x1tkG4CJHJUsqoDnGB0rDFBb+8A1kmCfwInaN4k+2a2nsI25skTSqEcyUMYd dg= X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:jgFf+MShmy0=:E8rCQctoEwjNlloU5+Vgp7 4W6xZ879q+14Psy5CACSg98NMK6r8+eSR8m/7FIL9oaRIG1hWKusef29P8PgBCKkOwJbliUYR be0ghuRuP2o1JGO9Huso6XAAuRXMSG6j8TPs8JqRkwGkiewWLIk2rO6VMHSY+VHw4h57VGTt3 aSdpkuTUY/2i3Q242ZwOlDveAx1IrjMefovA7O6yb8o35JRuWaoVgSnXMTdXdtenKS3QqQEm3 g2u3Eu3D/FFWEWG/VsSq7XZVmzgLckE2+zD/9A6La/IpCi/J3ayuWNfJYsRUpjATv9J3+mfP+ hD2xJ/7A5uDrqjs/p28nIlry7naJd+meEv5MeRJ+TJrf/mpG3Ze+qCkrb7WRv5hLYo1gqy3U6 niHOC3otby93klg6iKnhqudSq+Mw2dnrgSywYPGQ7Qp6DjPcqRaf776jfeFyUbqwU11hnw0cP WLH2el6advCKqUfc0NrKs9IyCM9p9+1ezqSvY4pC9eKvuTanYlOfNpk73kKYkREwbC+R2sI0r jsB4PC3tUc2+PjhykQf5+gHk/IA0meIQzb5A8o2woTllVcVXV/KCWc1ZvHdKpMtOUxAU1AUls pwvzvVhdhSqLbfMGObU7SqvAI4L2+QaXH0vh7hWK3cUWCwU28KE7ggtypGKkKGHYsTNoj1xt2 DRRxVwl0B6sxfpkX2zTKyOZG8g16YVJsAtZb8La2AwBZB7SqQ0IZSwW6dUXNrzPeFuiiqeM3U pMuY13cV8uyz9ArqkN/zIGDs3BJIg6ofgKFOw21p6nMN9/KY3bnLQkouIPnPRNFaQgfLrrsvL /5oEAEA Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hello world; =C2=A0 I've got a bunch of M=2E2 Type A/E Wifi 6e cards from Emwicon (WMX7205) an= d Sparklan (WNFQ-268AXI(BT)) wirth Qualcomm WCN6856 chips=2E =C2=A0 I'd like to use them on DFI AL553 3=2E5" SBCs with ATOM E3940 processor (h= ttps://www=2Edfi=2Ecom/de/product/index/1409), but I was hit by the error m= essage "failed to get 32 MSI vectors, only -28 available"=2E Ok, it seems t= hat the Atom E3900 does not support VT-d=2E I managed to get these card wor= king on standard PCs with i7 and i5 with active VT-d=2E However, when disab= ling VT-d in the BIOS I get the same behaviour as on the Atom boards=2E I tried the single MSI patch on https://wireless=2Ewiki=2Ekernel=2Eorg/en/= users/drivers/ath11k but failed to apply these patches to an 5=2E15=2E0 ker= nel from Debian backports=2E Are there - patches for 5=2E15 or 5=2E16? - patched drivers for 5=2E15 or 5=2E16? - information where to find a matching driver source on which the patches= will apply? Best Regards Frank-Christian Kruegel =C2=A0