From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f177.google.com (mail-yw1-f177.google.com [209.85.128.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B59F4C97 for ; Wed, 1 May 2024 00:31:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714523507; cv=none; b=btEja2F6G7UR5+Vhw6KlYG0vadY76JivQgxUS5fgHwLxUXp/bg2zbUNk7uyof4xObgspM+DdiAYKOKFP8g4tBWItwHIrdWNZlnXg+2MdRz6DS2v2Yvc6zGbRMzdHzw2Y0SyCM3KFT+1Mvjq+j2+BelSNoSn/rMvzWjOe9EfdayA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714523507; c=relaxed/simple; bh=JxAzk8KWG8zeHpSDKHDEp4s3uYVE1c7g6bC1RRBHNus=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=WGPz5xS4BD3HpcbS3EbGSGrXpUWM+ByaM60GCHFdURh/kCdV76UpqczqL9Qqqrih1kRJ/Ymb3nzKpsNpaP72C8pgDXk2tfWDa/2h+UdDSsb5NUqHLYpjFW0+2xB8jqfzq3WXImInf4Tt3DOLz5G+RuJqBYTu4rUF1Yhisp4iAXA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=S/gSUmWW; arc=none smtp.client-ip=209.85.128.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="S/gSUmWW" Received: by mail-yw1-f177.google.com with SMTP id 00721157ae682-61b68644ab4so61509297b3.0 for ; Tue, 30 Apr 2024 17:31:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1714523504; x=1715128304; darn=vger.kernel.org; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=tHSb8FkF23eWmFvu5gHoSQDY/BD3mX4bf7+L4wZr8jw=; b=S/gSUmWWp7Qu1c7O5RnpkhOTlG+0W8wjuWK75PRP9EIYaOs2kVGooLAbsU2D7A6GWs 02ed3wpSWnSPUTydJPPDZqM3q0T2GP0iE2knR88SERsS1kkkzPFTe0xxWD+9dMQxhYlp rsiqQhOnunLQj8vI5U5T1zPq1ATUdpfjAk92Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714523504; x=1715128304; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=tHSb8FkF23eWmFvu5gHoSQDY/BD3mX4bf7+L4wZr8jw=; b=CusZ7pZmcvm9ttyWKsNhXz0cXioqEwU+i+XQLKA+X1aQ4BoL6k1kW0NKBxyCIrSk/4 YzEJlHEPl1qxUYWDMNcHgeFOZfcekEymGMjyvg8kFSVy6Acm3Z/DUrj2FkZAWaDV2zRV Z0DFU6S2wDjq3o9tPu65jb4NxbeTFKu6SPm7vzWFjVw3Z89DeoKzmFwnbpfHv4zA4oIL eeBAuazfp1qOZLS2LSHTSXrjMjqDY5qVpJCelYASeS8LhZiy/HgCE2Fkb9WMXc7WGx5K TK2iQAZ15gok1NqKmTyowZHqfE+X0RS0x8YUsiYLyv2fdRC3N7DNv2uIJTTc2OTZyDQz dEjA== X-Gm-Message-State: AOJu0YxFw7WlcsoKggCyuLznN+AClusX+83OxTeKNdquIndk7bFJdI5U CyBbN9dH41PIFFTlPvfDDz5z7X/Xzsc6xfLPjX80HyYvr9dpEi0sGKCkpAzqTPZxTPZymi2w/ho = X-Google-Smtp-Source: AGHT+IER+z2fs5aQbGc+ieEXgZSqNS5U09BdyWigMbvyt/Jlau17pHTF34p3TcrljpPWa5j4A2kV8Q== X-Received: by 2002:a05:690c:39b:b0:61a:e856:85f1 with SMTP id bh27-20020a05690c039b00b0061ae85685f1mr1170827ywb.13.1714523504118; Tue, 30 Apr 2024 17:31:44 -0700 (PDT) Received: from lvnvda5233.lvn.broadcom.net ([192.19.161.250]) by smtp.gmail.com with ESMTPSA id f15-20020ac8470f000000b0043a7cb47069sm4337935qtp.9.2024.04.30.17.31.42 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 30 Apr 2024 17:31:43 -0700 (PDT) From: Michael Chan To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew.gospodarek@broadcom.com, Kalesh AP , Selvin Thyparampil Xavier , Vikas Gupta , Pavan Chebbi Subject: [PATCH net-next v2 4/6] bnxt_en: Add a mutex to synchronize ULP operations Date: Tue, 30 Apr 2024 17:30:54 -0700 Message-Id: <20240501003056.100607-5-michael.chan@broadcom.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20240501003056.100607-1-michael.chan@broadcom.com> References: <20240501003056.100607-1-michael.chan@broadcom.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="000000000000745b890617599c34" --000000000000745b890617599c34 Content-Transfer-Encoding: 8bit From: Kalesh AP The current scheme relies heavily on the RTNL lock for all ULP operations between the L2 and the RoCE driver. Add a new en_dev_lock mutex so that the asynchronous ULP_STOP and ULP_START operations can be serialized with bnxt_register_dev() and bnxt_unregister_dev() calls without relying on the RTNL lock. The next patch will remove the RTNL lock from the ULP_STOP and ULP_START calls. Reviewed-by: Selvin Thyparampil Xavier Reviewed-by: Vikas Gupta Reviewed-by: Pavan Chebbi Signed-off-by: Kalesh AP Signed-off-by: Michael Chan --- drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c | 20 ++++++++++++++++++- drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h | 3 +++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index d8927838f1cf..ba3fa1c2e5d9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -113,6 +113,7 @@ int bnxt_register_dev(struct bnxt_en_dev *edev, int rc = 0; rtnl_lock(); + mutex_lock(&edev->en_dev_lock); if (!bp->irq_tbl) { rc = -ENODEV; goto exit; @@ -136,6 +137,7 @@ int bnxt_register_dev(struct bnxt_en_dev *edev, bnxt_fill_msix_vecs(bp, bp->edev->msix_entries); edev->flags |= BNXT_EN_FLAG_MSIX_REQUESTED; exit: + mutex_unlock(&edev->en_dev_lock); rtnl_unlock(); return rc; } @@ -150,6 +152,7 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev) ulp = edev->ulp_tbl; rtnl_lock(); + mutex_lock(&edev->en_dev_lock); if (ulp->msix_requested) edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED; edev->ulp_tbl->msix_requested = 0; @@ -165,6 +168,7 @@ void bnxt_unregister_dev(struct bnxt_en_dev *edev) msleep(100); i++; } + mutex_unlock(&edev->en_dev_lock); rtnl_unlock(); return; } @@ -223,6 +227,12 @@ void bnxt_ulp_stop(struct bnxt *bp) if (!edev) return; + mutex_lock(&edev->en_dev_lock); + if (!bnxt_ulp_registered(edev)) { + mutex_unlock(&edev->en_dev_lock); + return; + } + edev->flags |= BNXT_EN_FLAG_ULP_STOPPED; if (aux_priv) { struct auxiliary_device *adev; @@ -237,6 +247,7 @@ void bnxt_ulp_stop(struct bnxt *bp) adrv->suspend(adev, pm); } } + mutex_unlock(&edev->en_dev_lock); } void bnxt_ulp_start(struct bnxt *bp, int err) @@ -252,6 +263,12 @@ void bnxt_ulp_start(struct bnxt *bp, int err) if (err) return; + mutex_lock(&edev->en_dev_lock); + if (!bnxt_ulp_registered(edev)) { + mutex_unlock(&edev->en_dev_lock); + return; + } + if (edev->ulp_tbl->msix_requested) bnxt_fill_msix_vecs(bp, edev->msix_entries); @@ -267,7 +284,7 @@ void bnxt_ulp_start(struct bnxt *bp, int err) adrv->resume(adev); } } - + mutex_unlock(&edev->en_dev_lock); } void bnxt_ulp_irq_stop(struct bnxt *bp) @@ -383,6 +400,7 @@ static void bnxt_set_edev_info(struct bnxt_en_dev *edev, struct bnxt *bp) edev->l2_db_size = bp->db_size; edev->l2_db_size_nc = bp->db_size; edev->l2_db_offset = bp->db_offset; + mutex_init(&edev->en_dev_lock); if (bp->flags & BNXT_FLAG_ROCEV1_CAP) edev->flags |= BNXT_EN_FLAG_ROCEV1_CAP; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h index b86baf901a5d..4eafe6ec0abf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h @@ -88,6 +88,9 @@ struct bnxt_en_dev { u16 ulp_num_msix_vec; u16 ulp_num_ctxs; + + /* serialize ulp operations */ + struct mutex en_dev_lock; }; static inline bool bnxt_ulp_registered(struct bnxt_en_dev *edev) -- 2.30.1 --000000000000745b890617599c34 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIQbQYJKoZIhvcNAQcCoIIQXjCCEFoCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg gg3EMIIFDTCCA/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/ XzCCBUwwggQ0oAMCAQICDF5AaMOe0cZvaJpCQjANBgkqhkiG9w0BAQsFADBbMQswCQYDVQQGEwJC RTEZMBcGA1UEChMQR2xvYmFsU2lnbiBudi1zYTExMC8GA1UEAxMoR2xvYmFsU2lnbiBHQ0MgUjMg UGVyc29uYWxTaWduIDIgQ0EgMjAyMDAeFw0yMjA5MTAwODIxMzhaFw0yNTA5MTAwODIxMzhaMIGO MQswCQYDVQQGEwJJTjESMBAGA1UECBMJS2FybmF0YWthMRIwEAYDVQQHEwlCYW5nYWxvcmUxFjAU BgNVBAoTDUJyb2FkY29tIEluYy4xFTATBgNVBAMTDE1pY2hhZWwgQ2hhbjEoMCYGCSqGSIb3DQEJ ARYZbWljaGFlbC5jaGFuQGJyb2FkY29tLmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC ggEBALhEmG7egFWvPKcrDxuNhNcn2oHauIHc8AzGhPyJxU4S6ZUjHM/psoNo5XxlMSRpYE7g7vLx J4NBefU36XTEWVzbEkAuOSuJTuJkm98JE3+wjeO+aQTbNF3mG2iAe0AZbAWyqFxZulWitE8U2tIC 9mttDjSN/wbltcwuti7P57RuR+WyZstDlPJqUMm1rJTbgDqkF2pnvufc4US2iexnfjGopunLvioc OnaLEot1MoQO7BIe5S9H4AcCEXXcrJJiAtMCl47ARpyHmvQFQFFTrHgUYEd9V+9bOzY7MBIGSV1N /JfsT1sZw6HT0lJkSQefhPGpBniAob62DJP3qr11tu8CAwEAAaOCAdowggHWMA4GA1UdDwEB/wQE AwIFoDCBowYIKwYBBQUHAQEEgZYwgZMwTgYIKwYBBQUHMAKGQmh0dHA6Ly9zZWN1cmUuZ2xvYmFs c2lnbi5jb20vY2FjZXJ0L2dzZ2NjcjNwZXJzb25hbHNpZ24yY2EyMDIwLmNydDBBBggrBgEFBQcw AYY1aHR0cDovL29jc3AuZ2xvYmFsc2lnbi5jb20vZ3NnY2NyM3BlcnNvbmFsc2lnbjJjYTIwMjAw TQYDVR0gBEYwRDBCBgorBgEEAaAyASgKMDQwMgYIKwYBBQUHAgEWJmh0dHBzOi8vd3d3Lmdsb2Jh bHNpZ24uY29tL3JlcG9zaXRvcnkvMAkGA1UdEwQCMAAwSQYDVR0fBEIwQDA+oDygOoY4aHR0cDov L2NybC5nbG9iYWxzaWduLmNvbS9nc2djY3IzcGVyc29uYWxzaWduMmNhMjAyMC5jcmwwJAYDVR0R BB0wG4EZbWljaGFlbC5jaGFuQGJyb2FkY29tLmNvbTATBgNVHSUEDDAKBggrBgEFBQcDBDAfBgNV HSMEGDAWgBSWM9HmWBdbNHWKgVZk1b5I3qGPzzAdBgNVHQ4EFgQU31rAyTdZweIF0tJTFYwfOv2w L4QwDQYJKoZIhvcNAQELBQADggEBACcuyaGmk0NSZ7Kio7O7WSZ0j0f9xXcBnLbJvQXFYM7JI5uS kw5ozATEN5gfmNIe0AHzqwoYjAf3x8Dv2w7HgyrxWdpjTKQFv5jojxa3A5LVuM8mhPGZfR/L5jSk 5xc3llsKqrWI4ov4JyW79p0E99gfPA6Waixoavxvv1CZBQ4Stu7N660kTu9sJrACf20E+hdKLoiU hd5wiQXo9B2ncm5P3jFLYLBmPltIn/uzdiYpFj+E9kS9XYDd+boBZhN1Vh0296zLQZobLfKFzClo E6IFyTTANonrXvCRgodKS+QJEH8Syu2jSKe023aVemkuZjzvPK7o9iU7BKkPG2pzLPgxggJtMIIC aQIBATBrMFsxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMTEwLwYDVQQD EyhHbG9iYWxTaWduIEdDQyBSMyBQZXJzb25hbFNpZ24gMiBDQSAyMDIwAgxeQGjDntHGb2iaQkIw DQYJYIZIAWUDBAIBBQCggdQwLwYJKoZIhvcNAQkEMSIEIC2VPtRnp8ip0KQs4uhvzX3lQHUBJnQd lRYF4xCTlKwQMBgGCSqGSIb3DQEJAzELBgkqhkiG9w0BBwEwHAYJKoZIhvcNAQkFMQ8XDTI0MDUw MTAwMzE0NFowaQYJKoZIhvcNAQkPMVwwWjALBglghkgBZQMEASowCwYJYIZIAWUDBAEWMAsGCWCG SAFlAwQBAjAKBggqhkiG9w0DBzALBgkqhkiG9w0BAQowCwYJKoZIhvcNAQEHMAsGCWCGSAFlAwQC ATANBgkqhkiG9w0BAQEFAASCAQAmXBCQ5VL5txGIbvEFl1IH16/UqcDiN9NwsD8F5E24Ps4Hd3C1 X4gxiw19dFz8UQIUsq9sQdc7rC5GKSq0BznFQgdc0WjFN0Q33PG/FQ2/vYi7QoAfzRs+yKpWCl4s mHTskdhPVNOzH9kuk6f/vq0cNNjxA3X3yrreavJ4+R7s+C2P5QVHVY8BcwexKKgyOiGoc7WQffDe 5vqKoVSbhTWsbemhJSiK/m/Fem2ECaumVkAMyyzvSMZ1+1Mg2KkTmfks+G5NCtiVB6vyCblBeNlM ohekz+sD6YrUo7cMJ3gNEFkvoxRoYCHovHy7SNBXa3j2sV73m+O2e9Md6ArOIM+k --000000000000745b890617599c34--