From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 23C55A51 for ; Tue, 24 Apr 2018 12:09:09 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Apr 2018 03:09:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,322,1520924400"; d="scan'208";a="45620273" Received: from irsmsx105.ger.corp.intel.com ([163.33.3.28]) by orsmga003.jf.intel.com with ESMTP; 24 Apr 2018 03:09:06 -0700 Received: from irsmsx108.ger.corp.intel.com ([169.254.11.155]) by irsmsx105.ger.corp.intel.com ([169.254.7.163]) with mapi id 14.03.0319.002; Tue, 24 Apr 2018 11:09:05 +0100 From: "De Lara Guarch, Pablo" To: "Daly, Lee" , "dev@dpdk.org" CC: "Tucker, Greg B" , "Jain, Deepak K" , "Trahe, Fiona" Thread-Topic: [PATCH v3 09/11] compress/isal: add ISA-L decomp functionality Thread-Index: AQHT1lEPNbkyPaxHaEar5LlIs7G1aKQPu5ng Date: Tue, 24 Apr 2018 10:09:05 +0000 Message-ID: References: <1523038388-29964-1-git-send-email-lee.daly@intel.com> <1523972132-6894-1-git-send-email-lee.daly@intel.com> <1523972132-6894-10-git-send-email-lee.daly@intel.com> In-Reply-To: <1523972132-6894-10-git-send-email-lee.daly@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiYmFmMzY0Y2EtZWFiOC00ZGNjLWExMTQtNDRiNWVkNjFkZDU2IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE2LjUuOS4zIiwiVHJ1c3RlZExhYmVsSGFzaCI6IlwvWUR4K2h0MW9JK0hzVTZjdWRFNGpLeEFLcTZoNjhBZVU1dXRJZnJrOXhvPSJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.200.100 dlp-reaction: no-action x-originating-ip: [163.33.239.182] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v3 09/11] compress/isal: add ISA-L decomp functionality X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Apr 2018 10:09:10 -0000 > -----Original Message----- > From: Daly, Lee > Sent: Tuesday, April 17, 2018 2:36 PM > To: dev@dpdk.org > Cc: De Lara Guarch, Pablo ; Tucker, Greg = B > ; Jain, Deepak K ; Trah= e, > Fiona ; Daly, Lee > Subject: [PATCH v3 09/11] compress/isal: add ISA-L decomp functionality >=20 > Signed-off-by: Lee Daly > --- > drivers/compress/isal/isal_compress_pmd.c | 58 > +++++++++++++++++++++++ > drivers/compress/isal/isal_compress_pmd_ops.c | 8 ++++ > drivers/compress/isal/isal_compress_pmd_private.h | 2 + > 3 files changed, 68 insertions(+) >=20 > diff --git a/drivers/compress/isal/isal_compress_pmd.c > b/drivers/compress/isal/isal_compress_pmd.c > index 379e0a6..39674ec 100644 > --- a/drivers/compress/isal/isal_compress_pmd.c > +++ b/drivers/compress/isal/isal_compress_pmd.c > @@ -302,6 +302,63 @@ process_isal_deflate(struct rte_comp_op *op, struct > isal_comp_qp *qp, > return ret; > } >=20 > +/* Stateless Decompression Function */ > +static int > +process_isal_inflate(struct rte_comp_op *op, struct isal_comp_qp *qp, > + struct isal_priv_xform *priv_xform) > +{ > + int ret =3D 0; > + > + op->status =3D RTE_COMP_OP_STATUS_SUCCESS; > + > + /* Initialize decompression state */ > + isal_inflate_init(qp->state); > + > + /* Set op checksum, none by default */ > + if (priv_xform->decompress.chksum =3D=3D RTE_COMP_CHECKSUM_CRC32) > + qp->state->crc_flag =3D ISAL_GZIP; > + else if (priv_xform->decompress.chksum =3D=3D > RTE_COMP_CHECKSUM_ADLER32) > + qp->state->crc_flag =3D ISAL_ZLIB; Same comment as in patch 8, you can store this information in priv_xform.