From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 00DBA133283; Wed, 6 Mar 2024 14:07:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709734068; cv=none; b=DDVyrZSQcIa1IeXw75mfIkRD+cheMgXB7q3uu7mrihBtn63E1kYlWwFmRsswRA7y+R9zs2VaH2DyZ9xmVjrwatu5FjwDc9H8TJRYWEe0OAWxyvlyJNha8oWHKLOXRO4YAkr6DtlL7AQc/0gCJTSgLV3QeqP98HjvVYF7dSj7nTM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709734068; c=relaxed/simple; bh=Uzkx+1GFaKGG2VdEZSzqcW3PJpKBfT/EL0LZs2G+ETM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=HGYuKvnsKTO2kTnVCN9Jny7JIFoOy43gyvH4cl6sePiAzlNP15+nN4GKeceiZM57x98JkeFO8nM+v8Wu1de05i8N3aG14iTCBtWoxqIwq353CbFsxKsCoo0yR4GhGBC53MtZewWMYngG1z/x/V2167czulvlkYZwhyu+p88TdSc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Fj6Y+ERW; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Fj6Y+ERW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709734067; x=1741270067; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=Uzkx+1GFaKGG2VdEZSzqcW3PJpKBfT/EL0LZs2G+ETM=; b=Fj6Y+ERWBv1ArlX7EXc65zU1T+WxoXXEUsMdigKWwI2fO9cRwuSGPg3N ra05XCvY7E5Xrx0lX9Inl84hNJH3faDR/QjQMM+KIH2v9VOH+cy2VBy/v F/3Fi76ZgTUxE64wHkvdBSLSMybu8aaKnogqd6mTh2bIfi4VBA9dDiInc fhQ+oozq/uFdARb9qOb2xZaS7qnPVy3JMhR1r8RH6yG4Old+Ay+1x/Yy0 1gNJ4WV/IdSa/Ez9nQT/Ei7aQx7wS1F1yfZKuS9MiMALyUV9fpizyoJtu hddkDrljmyMZq10QwYQvkypTzb7KWMJNRMOlEIs7MNMfEuyKcInZ0aMT1 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11004"; a="15490321" X-IronPort-AV: E=Sophos;i="6.06,208,1705392000"; d="scan'208";a="15490321" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Mar 2024 06:07:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,208,1705392000"; d="scan'208";a="10192166" Received: from qat-server-archercity1.sh.intel.com ([10.67.111.115]) by orviesa007.jf.intel.com with ESMTP; 06 Mar 2024 06:07:44 -0800 From: Xin Zeng To: herbert@gondor.apana.org.au, alex.williamson@redhat.com, jgg@nvidia.com, yishaih@nvidia.com, shameerali.kolothum.thodi@huawei.com, kevin.tian@intel.com Cc: linux-crypto@vger.kernel.org, kvm@vger.kernel.org, qat-linux@intel.com, Xin Zeng Subject: [PATCH v5 03/10] crypto: qat - move PFVF compat checker to a function Date: Wed, 6 Mar 2024 21:58:48 +0800 Message-Id: <20240306135855.4123535-4-xin.zeng@intel.com> X-Mailer: git-send-email 2.18.2 In-Reply-To: <20240306135855.4123535-1-xin.zeng@intel.com> References: <20240306135855.4123535-1-xin.zeng@intel.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Move the code that implements VF version compatibility on the PF side to a separate function so that it can be reused when doing VM live migration. This does not introduce any functional change. Signed-off-by: Xin Zeng Reviewed-by: Giovanni Cabiddu --- .../crypto/intel/qat/qat_common/adf_pfvf_pf_proto.c | 8 +------- drivers/crypto/intel/qat/qat_common/adf_pfvf_utils.h | 11 +++++++++++ 2 files changed, 12 insertions(+), 7 deletions(-) diff --git a/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_proto.c b/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_proto.c index 9ab93fbfefde..b9b5e744a3f1 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_proto.c +++ b/drivers/crypto/intel/qat/qat_common/adf_pfvf_pf_proto.c @@ -242,13 +242,7 @@ static int adf_handle_vf2pf_msg(struct adf_accel_dev *accel_dev, u8 vf_nr, "VersionRequest received from VF%d (vers %d) to PF (vers %d)\n", vf_nr, vf_compat_ver, ADF_PFVF_COMPAT_THIS_VERSION); - if (vf_compat_ver == 0) - compat = ADF_PF2VF_VF_INCOMPATIBLE; - else if (vf_compat_ver <= ADF_PFVF_COMPAT_THIS_VERSION) - compat = ADF_PF2VF_VF_COMPATIBLE; - else - compat = ADF_PF2VF_VF_COMPAT_UNKNOWN; - + compat = adf_vf_compat_checker(vf_compat_ver); vf_info->vf_compat_ver = vf_compat_ver; resp->type = ADF_PF2VF_MSGTYPE_VERSION_RESP; diff --git a/drivers/crypto/intel/qat/qat_common/adf_pfvf_utils.h b/drivers/crypto/intel/qat/qat_common/adf_pfvf_utils.h index 2be048e2287b..1a044297d873 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_pfvf_utils.h +++ b/drivers/crypto/intel/qat/qat_common/adf_pfvf_utils.h @@ -28,4 +28,15 @@ u32 adf_pfvf_csr_msg_of(struct adf_accel_dev *accel_dev, struct pfvf_message msg struct pfvf_message adf_pfvf_message_of(struct adf_accel_dev *accel_dev, u32 raw_msg, const struct pfvf_csr_format *fmt); +static inline u8 adf_vf_compat_checker(u8 vf_compat_ver) +{ + if (vf_compat_ver == 0) + return ADF_PF2VF_VF_INCOMPATIBLE; + + if (vf_compat_ver <= ADF_PFVF_COMPAT_THIS_VERSION) + return ADF_PF2VF_VF_COMPATIBLE; + + return ADF_PF2VF_VF_COMPAT_UNKNOWN; +} + #endif /* ADF_PFVF_UTILS_H */ -- 2.18.2