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 95527C433EF for ; Fri, 21 Jan 2022 07:37:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379103AbiAUHhd (ORCPT ); Fri, 21 Jan 2022 02:37:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1379071AbiAUHgZ (ORCPT ); Fri, 21 Jan 2022 02:36:25 -0500 Received: from mail-ed1-x52e.google.com (mail-ed1-x52e.google.com [IPv6:2a00:1450:4864:20::52e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC0C1C06175D for ; Thu, 20 Jan 2022 23:36:13 -0800 (PST) Received: by mail-ed1-x52e.google.com with SMTP id j23so34257098edp.5 for ; Thu, 20 Jan 2022 23:36:13 -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:from:subject:to:cc :references:in-reply-to; bh=kzoCouuBukrU6x3Fqa0iqv0vr60M01g9vcO1RpnLWNU=; b=aMjY1YdYluUmq0IATsl5QweNnZ6Dzri2WajA60Ou66782z92N64Fxo2mbjwEsuT/il xiex24wEnSjVK84HgNo9Au2T10h0IAuN9eKLcpNt1pKy2KoEje3i9CgTMXIHgfEeKu/6 TaadaJO8oP7P/p46xU2DDmmQ3XrLPi5K61rLo= 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:from :subject:to:cc:references:in-reply-to; bh=kzoCouuBukrU6x3Fqa0iqv0vr60M01g9vcO1RpnLWNU=; b=DjsmPgzutN6GoqBMZRxhlNl19TAUkqsgpQP7vM9+5JcoAiusOGM+OKmvcrJvP22DWI M64bfjV9GLHdAB5lQJDiGUKbwlHIwZTAO0gIIoNjT060CUDnujR/ZGC+pTc/dBcskA6X wE0JtSg9kymcPLdV03KWd6f5Vd+waPb1ZmRRUDY/8ip58gI4rMHYa5QR8XnFZpxqH6si Q1/6r2zE0qTUK1o5Ybqe8H4RppUy8kq2bu+XzlFuaKcXkxDvQ8Co8n3OaOrBplnYx0kV bNlb1KnDGsMqk/llXJwYR4k4PkqZU/Ge0adx9xkRDKhGA7EiD2vrRKPeMpDph821KV8B byVQ== X-Gm-Message-State: AOAM530b1Dgm3TEqjZQfM+8f7ZsOyqzVyZWPurgMRE0Z5GswzLJQMvA3 +/jmxOxkIS91/9fDt2Lmd6LJeQ== X-Google-Smtp-Source: ABdhPJyqV80E5m5SMLeBRz3sU1WQELUsvB0JZQZBEBaItB+O6c/I1ABRIoJWFF5Z8k9AwX/XLlh9wQ== X-Received: by 2002:a05:6402:2692:: with SMTP id w18mr193874edd.381.1642750571967; Thu, 20 Jan 2022 23:36:11 -0800 (PST) Received: from [192.168.178.136] (f140230.upc-f.chello.nl. [80.56.140.230]) by smtp.gmail.com with ESMTPSA id q6sm1812866ejx.113.2022.01.20.23.36.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 20 Jan 2022 23:36:10 -0800 (PST) Message-ID: <45d5d6c1-f03f-d7ff-3d03-70bc45a36bfd@broadcom.com> Date: Fri, 21 Jan 2022 08:36:10 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 From: Arend van Spriel Subject: Re: [PATCH v2 33/35] brcmfmac: common: Add support for downloading TxCap blobs 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> <20220104072658.69756-34-marcan@marcan.st> In-Reply-To: <20220104072658.69756-34-marcan@marcan.st> Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000543f2005d612ac4d" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --000000000000543f2005d612ac4d 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: > The TxCap blobs are additional data blobs used on Apple devices, and > are uploaded analogously to CLM blobs. Add core support for doing this. Reviewed-by: Arend van Spriel > Acked-by: Linus Walleij > Signed-off-by: Hector Martin > --- > .../broadcom/brcm80211/brcmfmac/bus.h | 1 + > .../broadcom/brcm80211/brcmfmac/common.c | 97 +++++++++++++------ > 2 files changed, 71 insertions(+), 27 deletions(-) > > diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h > index b13af8f631f3..f4bd98da9761 100644 > --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h > +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h > @@ -39,6 +39,7 @@ enum brcmf_bus_protocol_type { > /* Firmware blobs that may be available */ > enum brcmf_blob_type { > BRCMF_BLOB_CLM, > + BRCMF_BLOB_TXCAP, > }; > > struct brcmf_mp_device; > diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c > index c84c48e49fde..d65308c3f070 100644 > --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c > +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c [...] > @@ -165,20 +157,64 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) > } while ((datalen > 0) && (err == 0)); > [...] > +static int brcmf_c_process_txcap_blob(struct brcmf_if *ifp) > +{ > + struct brcmf_pub *drvr = ifp->drvr; > + struct brcmf_bus *bus = drvr->bus_if; > + const struct firmware *fw = NULL; > + s32 err; > + > + brcmf_dbg(TRACE, "Enter\n"); > + > + err = brcmf_bus_get_blob(bus, &fw, BRCMF_BLOB_TXCAP); > + if (err || !fw) { > + brcmf_info("no txcap_blob available (err=%d)\n", err); > + return 0; > + } > + > + brcmf_info("TxCap blob found, loading\n"); > + err = brcmf_c_download_blob(ifp, fw->data, fw->size, > + "txcapload", "txcapload_status"); Although unlikely that we end up here with a firmware that does not support this command it is not impossible. Should we handle that here or introduce a feature flag for txcap loading? > + release_firmware(fw); > return err; > } --000000000000543f2005d612ac4d 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 AxMKR2xvYmFsU2lnbjAeFw0yMDA5MTYwMDAwMDBaFw0yODA5MTYwMDAwMDBaMFsxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQDEyhHbG9iYWxTaWduIEdDQyBS MyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA vbCmXCcsbZ/a0fRIQMBxp4gJnnyeneFYpEtNydrZZ+GeKSMdHiDgXD1UnRSIudKo+moQ6YlCOu4t rVWO/EiXfYnK7zeop26ry1RpKtogB7/O115zultAz64ydQYLe+a1e/czkALg3sgTcOOcFZTXk38e aqsXsipoX1vsNurqPtnC27TWsA7pk4uKXscFjkeUE8JZu9BDKaswZygxBOPBQBwrA5+20Wxlk6k1 e6EKaaNaNZUy30q3ArEf30ZDpXyfCtiXnupjSK8WU2cK4qsEtj09JS4+mhi0CTCrCnXAzum3tgcH cHRg0prcSzzEUDQWoFxyuqwiwhHu3sPQNmFOMwIDAQABo4IB2jCCAdYwDgYDVR0PAQH/BAQDAgGG MGAGA1UdJQRZMFcGCCsGAQUFBwMCBggrBgEFBQcDBAYKKwYBBAGCNxQCAgYKKwYBBAGCNwoDBAYJ KwYBBAGCNxUGBgorBgEEAYI3CgMMBggrBgEFBQcDBwYIKwYBBQUHAxEwEgYDVR0TAQH/BAgwBgEB /wIBADAdBgNVHQ4EFgQUljPR5lgXWzR1ioFWZNW+SN6hj88wHwYDVR0jBBgwFoAUj/BLf6guRSSu TVD6Y5qL3uLdG7wwegYIKwYBBQUHAQEEbjBsMC0GCCsGAQUFBzABhiFodHRwOi8vb2NzcC5nbG9i YWxzaWduLmNvbS9yb290cjMwOwYIKwYBBQUHMAKGL2h0dHA6Ly9zZWN1cmUuZ2xvYmFsc2lnbi5j b20vY2FjZXJ0L3Jvb3QtcjMuY3J0MDYGA1UdHwQvMC0wK6ApoCeGJWh0dHA6Ly9jcmwuZ2xvYmFs c2lnbi5jb20vcm9vdC1yMy5jcmwwWgYDVR0gBFMwUTALBgkrBgEEAaAyASgwQgYKKwYBBAGgMgEo CjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAN BgkqhkiG9w0BAQsFAAOCAQEAdAXk/XCnDeAOd9nNEUvWPxblOQ/5o/q6OIeTYvoEvUUi2qHUOtbf jBGdTptFsXXe4RgjVF9b6DuizgYfy+cILmvi5hfk3Iq8MAZsgtW+A/otQsJvK2wRatLE61RbzkX8 9/OXEZ1zT7t/q2RiJqzpvV8NChxIj+P7WTtepPm9AIj0Keue+gS2qvzAZAY34ZZeRHgA7g5O4TPJ /oTd+4rgiU++wLDlcZYd/slFkaT3xg4qWDepEMjT4T1qFOQIL+ijUArYS4owpPg9NISTKa1qqKWJ jFoyms0d0GwOniIIbBvhI2MJ7BSY9MYtWVT5jJO3tsVHwj4cp92CSFuGwunFMzCCA18wggJHoAMC AQICCwQAAAAAASFYUwiiMA0GCSqGSIb3DQEBCwUAMEwxIDAeBgNVBAsTF0dsb2JhbFNpZ24gUm9v dCBDQSAtIFIzMRMwEQYDVQQKEwpHbG9iYWxTaWduMRMwEQYDVQQDEwpHbG9iYWxTaWduMB4XDTA5 MDMxODEwMDAwMFoXDTI5MDMxODEwMDAwMFowTDEgMB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENB IC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzARBgNVBAMTCkdsb2JhbFNpZ24wggEiMA0GCSqG SIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMJXaQeQZ4Ihb1wIO2hMoonv0FdhHFrYhy/EYCQ8eyip0E XyTLLkvhYIJG4VKrDIFHcGzdZNHr9SyjD4I9DCuul9e2FIYQebs7E4B3jAjhSdJqYi8fXvqWaN+J J5U4nwbXPsnLJlkNc96wyOkmDoMVxu9bi9IEYMpJpij2aTv2y8gokeWdimFXN6x0FNx04Druci8u nPvQu7/1PQDhBjPogiuuU6Y6FnOM3UEOIDrAtKeh6bJPkC4yYOlXy7kEkmho5TgmYHWyn3f/kRTv riBJ/K1AFUjRAjFhGV64l++td7dkmnq/X8ET75ti+w1s4FRpFqkD2m7pg5NxdsZphYIXAgMBAAGj QjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8EBTADAQH/MB0GA1UdDgQWBBSP8Et/qC5FJK5N UPpjmove4t0bvDANBgkqhkiG9w0BAQsFAAOCAQEAS0DbwFCq/sgM7/eWVEVJu5YACUGssxOGhigH M8pr5nS5ugAtrqQK0/Xx8Q+Kv3NnSoPHRHt44K9ubG8DKY4zOUXDjuS5V2yq/BKW7FPGLeQkbLmU Y/vcU2hnVj6DuM81IcPJaP7O2sJTqsyQiunwXUaMld16WCgaLx3ezQA3QY/tRG3XUyiXfvNnBB4V 14qWtNPeTCekTBtzc3b0F5nCH3oO4y0IrQocLP88q1UOD5F+NuvDV0m+4S4tfGCLw0FREyOdzvcy a5QBqJnnLDMfOjsl0oZAzjsshnjJYS8Uuu7bVW/fhO4FCU29KNhyztNiUGUe65KXgzHZs7XKR1g/ XzCCBVYwggQ+oAMCAQICDDEp2IfSf0SOoLB27jANBgkqhkiG9w0BAQsFADBbMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMg UGVyc29uYWxTaWduIDIgQ0EgMjAyMDAeFw0yMTAyMjIwNzQ0MjBaFw0yMjA5MDUwNzU0MjJaMIGV MQswCQYDVQQGEwJJTjESMBAGA1UECBMJS2FybmF0YWthMRIwEAYDVQQHEwlCYW5nYWxvcmUxFjAU BgNVBAoTDUJyb2FkY29tIEluYy4xGTAXBgNVBAMTEEFyZW5kIFZhbiBTcHJpZWwxKzApBgkqhkiG 9w0BCQEWHGFyZW5kLnZhbnNwcmllbEBicm9hZGNvbS5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQCk4MT79XIz7iNEpTGuhXGSqyRQpztUN1sWBVx/wStC1VrFGgbpD1o8BotGl4zf 9f8V8oZn4DA0tTWOOJdhPNtxa/h3XyRV5fWCDDhHAXK4fYeh1hJZcystQwfXnjtLkQB13yCEyaNl 7yYlPUsbagt6XI40W6K5Rc3zcTQYXq+G88K2n1C9ha7dwK04XbIbhPq8XNopPTt8IM9+BIDlfC/i XSlOP9s1dqWlRRnnNxV7BVC87lkKKy0+1M2DOF6qRYQlnW4EfOyCToYLAG5zeV+AjepMoX6J9bUz yj4BlDtwH4HFjaRIlPPbdLshUA54/tV84x8woATuLGBq+hTZEpkZAgMBAAGjggHdMIIB2TAOBgNV HQ8BAf8EBAMCBaAwgaMGCCsGAQUFBwEBBIGWMIGTME4GCCsGAQUFBzAChkJodHRwOi8vc2VjdXJl Lmdsb2JhbHNpZ24uY29tL2NhY2VydC9nc2djY3IzcGVyc29uYWxzaWduMmNhMjAyMC5jcnQwQQYI KwYBBQUHMAGGNWh0dHA6Ly9vY3NwLmdsb2JhbHNpZ24uY29tL2dzZ2NjcjNwZXJzb25hbHNpZ24y Y2EyMDIwME0GA1UdIARGMEQwQgYKKwYBBAGgMgEoCjA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3 dy5nbG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzAJBgNVHRMEAjAAMEkGA1UdHwRCMEAwPqA8oDqG OGh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20vZ3NnY2NyM3BlcnNvbmFsc2lnbjJjYTIwMjAuY3Js MCcGA1UdEQQgMB6BHGFyZW5kLnZhbnNwcmllbEBicm9hZGNvbS5jb20wEwYDVR0lBAwwCgYIKwYB BQUHAwQwHwYDVR0jBBgwFoAUljPR5lgXWzR1ioFWZNW+SN6hj88wHQYDVR0OBBYEFKb+3b9pz8zo 0QsCHGb/p0UrBlU+MA0GCSqGSIb3DQEBCwUAA4IBAQCHisuRNqP0NfYfG3U3XF+bocf//aGLOCGj NvbnSbaUDT/ZkRFb9dQfDRVnZUJ7eDZWHfC+kukEzFwiSK1irDPZQAG9diwy4p9dM0xw5RXSAC1w FzQ0ClJvhK8PsjXF2yzITFmZsEhYEToTn2owD613HvBNijAnDDLV8D0K5gtDnVqkVB9TUAGjHsmo aAwIDFKdqL0O19Kui0WI1qNsu1tE2wAZk0XE9FG0OKyY2a2oFwJ85c5IO0q53U7+YePIwv4/J5aP OGM6lFPJCVnfKc3H76g/FyPyaE4AL/hfdNP8ObvCB6N/BVCccjNdglRsL2ewttAG3GM06LkvrLhv UCvjMYICbTCCAmkCAQEwazBbMQswCQYDVQQGEwJCRTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1z YTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMgUGVyc29uYWxTaWduIDIgQ0EgMjAyMAIMMSnY h9J/RI6gsHbuMA0GCWCGSAFlAwQCAQUAoIHUMC8GCSqGSIb3DQEJBDEiBCB58wOePoCpSmbay6xp BO7jY6O3dBq8evcJmXO/G0Cp0DAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcBMBwGCSqGSIb3DQEJ BTEPFw0yMjAxMjEwNzM2MTJaMGkGCSqGSIb3DQEJDzFcMFowCwYJYIZIAWUDBAEqMAsGCWCGSAFl AwQBFjALBglghkgBZQMEAQIwCgYIKoZIhvcNAwcwCwYJKoZIhvcNAQEKMAsGCSqGSIb3DQEBBzAL BglghkgBZQMEAgEwDQYJKoZIhvcNAQEBBQAEggEAHsTFDKvrwRoGtATdPxD/QNditRTrjqHkc+gi L4NFVxD42zjQgsSTjBjdaDU7REqlvKQ3He6CasCSl2vmBqiXixuufOzrJZ3NQwqm+I9oAjDiqwO0 Cqo2eu6urfMHcR0tGRaC6R7NvGJXr0REoF62iiV351735qLBjxcWzEYI+6dn5jsIJN+nDh95jQlu HR9gypYLxoI2AnUErTZqgubPDlAkUmATejigGdyJxJWtESVEP3u21upGL+U3d9Ws7/bQU296Dhxw FZor9tlxpTa8Vsbezte6Nz6bxtqYeRnFOdJvn4J+8hoN/QTpJR91bDriLXXzPBChibUOJ3tg9+d3 0w== --000000000000543f2005d612ac4d--