From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 554F4C433F5 for ; Tue, 11 Jan 2022 08:50:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348917AbiAKIuv (ORCPT ); Tue, 11 Jan 2022 03:50:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236346AbiAKIut (ORCPT ); Tue, 11 Jan 2022 03:50:49 -0500 Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10818C061757 for ; Tue, 11 Jan 2022 00:50:48 -0800 (PST) Received: by mail-wm1-x336.google.com with SMTP id o203-20020a1ca5d4000000b003477d032384so1354161wme.2 for ; Tue, 11 Jan 2022 00:50:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=message-id:date:mime-version:user-agent:subject:to:cc:references :from:in-reply-to; bh=Tr1f9ojdI5E63EYR786ilPfjLutyUixInHlAVh2mS90=; b=CkUzPc6mXysMJp9VHYnZp3YyXLSxlhcxCcX7tsqq2nr1cEmpCje/FllM5vbGRzxkV9 2BIH3d/2OXxdergXUyHrqdfi90coRgd4kukik5n2MnAc0tltq+0Pc6T3QEh5xrnSQOQS wbjCXqD6IXN07ELIpZSZFBZOyZIiyDzJuXK3o= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :to:cc:references:from:in-reply-to; bh=Tr1f9ojdI5E63EYR786ilPfjLutyUixInHlAVh2mS90=; b=B7RQFkbc/RSVQLhj3xTF2E4Btt9DhbmppiFhAU7sU5ttrs2QTFJRpc89GsLJn/jg3m LC01dBGaCGPrGRNRH66RU7oPR5Zx/n/ushstB3EeGgZoLII4gOCYxJh9wD5qxXckgnVM aqDSpB/gBvAugnrXNC89KsDIP/n6PzSm6AGt1unIdsnZLuIkzcz1QdxAL088BUUyyJSo Ph+7d/raY/lEP7xVyK0/KeUUpM+Gm7FsJP9mDja0BPbvruGadrk8OZMx/i3mBkb+hYWY MwqdSBxrylLW/HNYF90V2RjSPfwUD78dDLV/GDM4+HArhckpQ9Vht5cszHcVeAdGnUJB 0mEQ== X-Gm-Message-State: AOAM530PfDnsmSwP7pJp6eRkgCp3UBUAxJEIneq+sBzXtNa2+Jx9JAAi Gwz8odlVwiRvnfxM8mXma2EbdA== X-Google-Smtp-Source: ABdhPJxnxGduMhez0BYSqOu0bR1mpIuIZGwKD9XZvErblseYvpXlQfU2/MqRRifmu20EjYazoHOUEQ== X-Received: by 2002:a05:600c:4e4b:: with SMTP id e11mr1485232wmq.28.1641891046192; Tue, 11 Jan 2022 00:50:46 -0800 (PST) Received: from [10.230.32.81] ([192.19.148.250]) by smtp.gmail.com with ESMTPSA id v8sm3258095wrt.116.2022.01.11.00.50.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Jan 2022 00:50:44 -0800 (PST) Message-ID: Date: Tue, 11 Jan 2022 09:50:42 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.4.0 Subject: Re: [PATCH v2 23/35] brcmfmac: cfg80211: Add support for scan params v2 To: Hector Martin , Kalle Valo , "David S. Miller" , Jakub Kicinski , Rob Herring , "Rafael J. Wysocki" , Len Brown , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng , Dmitry Osipenko Cc: Sven Peter , Alyssa Rosenzweig , Mark Kettenis , =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= , Pieter-Paul Giesberts , Linus Walleij , Hans de Goede , "John W. Linville" , "brian m. carlson" , Andy Shevchenko , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com References: <20220104072658.69756-1-marcan@marcan.st> <20220104072658.69756-24-marcan@marcan.st> From: Arend van Spriel In-Reply-To: <20220104072658.69756-24-marcan@marcan.st> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="00000000000097cc1305d54a8c23" Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org --00000000000097cc1305d54a8c23 Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 1/4/2022 8:26 AM, Hector Martin wrote: > This new API version is required for at least the BCM4387 firmware. Add > support for it, with a fallback to the v1 API. Reviewed-by: Arend van Spriel > Acked-by: Linus Walleij > Signed-off-by: Hector Martin > --- > .../broadcom/brcm80211/brcmfmac/cfg80211.c | 113 ++++++++++++++---- > .../broadcom/brcm80211/brcmfmac/feature.c | 1 + > .../broadcom/brcm80211/brcmfmac/feature.h | 4 +- > .../broadcom/brcm80211/brcmfmac/fwil_types.h | 49 +++++++- > 4 files changed, 145 insertions(+), 22 deletions(-) > > diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c > index fb727778312c..71e932a8302c 100644 > --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c > +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c > @@ -769,12 +769,50 @@ void brcmf_set_mpc(struct brcmf_if *ifp, int mpc) > } > } > > +static void brcmf_escan_prep(struct brcmf_cfg80211_info *cfg, > + struct brcmf_scan_params_v2_le *params_le, > + struct cfg80211_scan_request *request); I am not a fan of function prototypes so if it can be avoided by simply moving the function that would be preferred over this. > +static void brcmf_scan_params_v2_to_v1(struct brcmf_scan_params_v2_le *params_v2_le, > + struct brcmf_scan_params_le *params_le) > +{ [...] > + if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SCAN_V2)) { Okay. So it is not really a fallback. Phew! > + struct brcmf_escan_params_le *params_v1; > + > + params_size -= BRCMF_SCAN_PARAMS_V2_FIXED_SIZE; > + params_size += BRCMF_SCAN_PARAMS_FIXED_SIZE; > + params_v1 = kzalloc(params_size, GFP_KERNEL); > + params_v1->version = cpu_to_le32(BRCMF_ESCAN_REQ_VERSION); > + brcmf_scan_params_v2_to_v1(¶ms->params_v2_le, ¶ms_v1->params_le); > + kfree(params); > + params = params_v1; > + } > + > params->action = cpu_to_le16(WL_ESCAN_ACTION_START); > params->sync_id = cpu_to_le16(0x1234); --00000000000097cc1305d54a8c23 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQdwYJKoZIhvcNAQcCoIIQaDCCEGQCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3OMIIFDTCCA/WgAwIBAgIQeEqpED+lv77edQixNJMdADANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE 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