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From: "De Lara Guarch, Pablo" <pablo.de.lara.guarch@intel.com>
To: "Daly, Lee" <lee.daly@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Tucker, Greg B" <greg.b.tucker@intel.com>,
	"Jain, Deepak K" <deepak.k.jain@intel.com>,
	"Trahe, Fiona" <fiona.trahe@intel.com>
Subject: Re: [dpdk-dev] [PATCH v4 08/10] compress/isal: add ISA-L compression functionality
Date: Thu, 3 May 2018 21:37:49 +0000	[thread overview]
Message-ID: <E115CCD9D858EF4F90C690B0DCB4D8976CD01F05@IRSMSX108.ger.corp.intel.com> (raw)
In-Reply-To: <1524872313-196340-9-git-send-email-lee.daly@intel.com>

Hi Lee,

> -----Original Message-----
> From: Daly, Lee
> Sent: Saturday, April 28, 2018 12:39 AM
> To: dev@dpdk.org
> Cc: De Lara Guarch, Pablo <pablo.de.lara.guarch@intel.com>; Tucker, Greg B
> <greg.b.tucker@intel.com>; Jain, Deepak K <deepak.k.jain@intel.com>; Trahe,
> Fiona <fiona.trahe@intel.com>; Daly, Lee <lee.daly@intel.com>
> Subject: [PATCH v4 08/10] compress/isal: add ISA-L compression functionality
> 
> Adds compression functionality, this sets internal ISA-L structures, provides input
> & output mbuf addresses, executes compression, which ISA-L calls deflate, and
> finally error checks.
> 
> Signed-off-by: Lee Daly <lee.daly@intel.com>
> ---
>  drivers/compress/isal/isal_compress_pmd.c         | 93
> ++++++++++++++++++++++-
>  drivers/compress/isal/isal_compress_pmd_ops.c     | 28 +++++++
>  drivers/compress/isal/isal_compress_pmd_private.h |  2 +
>  3 files changed, 121 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/compress/isal/isal_compress_pmd.c
> b/drivers/compress/isal/isal_compress_pmd.c
> index b13822a..e09fd3f 100644
> --- a/drivers/compress/isal/isal_compress_pmd.c
> +++ b/drivers/compress/isal/isal_compress_pmd.c
> @@ -6,6 +6,7 @@
>  #include <rte_bus_vdev.h>
>  #include <rte_common.h>
>  #include <rte_malloc.h>
> +#include <rte_mbuf.h>
>  #include <rte_compressdev_pmd.h>
> 
>  #include "isal_compress_pmd_private.h"
> @@ -208,14 +209,102 @@ isal_comp_set_priv_xform_parameters(struct
> isal_priv_xform *priv_xform,
>  	return 0;
>  }
> 
> +/* Stateless Compression Function */
> +static int
> +process_isal_deflate(struct rte_comp_op *op, struct isal_comp_qp *qp,
> +		struct isal_priv_xform *priv_xform)
> +{
> +	int ret = 0;
> +	op->status = RTE_COMP_OP_STATUS_SUCCESS;
> +
> +	/* Required due to init clearing level_buf */
> +	uint8_t *temp_level_buf = qp->stream->level_buf;
> +
> +	/* Initialize compression stream */
> +	isal_deflate_stateless_init(qp->stream);
> +
> +	qp->stream->level_buf = temp_level_buf;
> +
> +	qp->stream->flush = NO_FLUSH;

Worth putting a comment here saying why you are not using the flush flag from op.

> +
> +	/* Set op checksum, none by default */
> +	qp->stream->gzip_flag = priv_xform->compress.chksum;
> +

...

> +	}
> +
> +	if (ret != COMP_OK) {
> +		op->status = RTE_COMP_OP_STATUS_ERROR;
> +		return ret;
> +	}
> +
> +	op->consumed = op->src.length - qp->stream->avail_in;

Could you use qp->stream->total_in here? Looks simpler.

  reply	other threads:[~2018-05-03 21:37 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-09 16:50 [dpdk-dev] [PATCH] compress/isal: ISA-L compression PMD Lee Daly
2018-04-06 18:13 ` [dpdk-dev] [PATCH v2] " Lee Daly
2018-04-17 13:35   ` [dpdk-dev] [PATCH v3 00/11] add " Lee Daly
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 01/11] compress/isal: add skeleton " Lee Daly
2018-04-24  8:56       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 02/11] compress/isal: add pmd device init and de-init Lee Daly
2018-04-24  9:21       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 03/11] compress/isal: add basic pmd ops Lee Daly
2018-04-24  9:28       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 04/11] compress/isal: add private xform related ops Lee Daly
2018-04-24  9:45       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 05/11] compress/isal: add queue pair " Lee Daly
2018-04-24  9:56       ` De Lara Guarch, Pablo
2018-04-26 16:44         ` Daly, Lee
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 06/11] compress/isal: support enqueue/dequeue api Lee Daly
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 07/11] compress/isal: add stats related ops Lee Daly
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 08/11] compress/isal: add ISA-L compression functionality Lee Daly
2018-04-24 10:05       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 09/11] compress/isal: add ISA-L decomp functionality Lee Daly
2018-04-24 10:09       ` De Lara Guarch, Pablo
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 10/11] compress/isal: add generic compression driver docs Lee Daly
2018-04-23 14:47       ` Kovacevic, Marko
2018-04-24 10:47       ` De Lara Guarch, Pablo
2018-04-24 11:06       ` De Lara Guarch, Pablo
2018-04-25 14:25         ` Daly, Lee
2018-04-17 13:35     ` [dpdk-dev] [PATCH v3 11/11] compress/isal: add ISA-L compression PMD docs Lee Daly
2018-04-23 14:53       ` Kovacevic, Marko
2018-04-23 15:33       ` Kovacevic, Marko
2018-04-23 15:51         ` Daly, Lee
2018-04-24 11:04       ` De Lara Guarch, Pablo
2018-04-27 23:38       ` [dpdk-dev] [PATCH v4 00/10] add ISA-L compression PMD Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 01/10] compress/isal: add skeleton " Lee Daly
2018-05-08 12:32           ` [dpdk-dev] [PATCH v5 00/10] add " Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 01/10] compress/isal: add skeleton " Lee Daly
2018-05-09 16:14               ` [dpdk-dev] [PATCH v6 00/10] add " Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 01/10] compress/isal: add skeleton " Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 03/10] compress/isal: add basic pmd ops Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 04/10] compress/isal: add private xform related ops Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 05/10] compress/isal: add queue pair " Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 07/10] compress/isal: add stats related ops Lee Daly
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-09 17:39                   ` Tucker, Greg B
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-05-09 17:41                   ` Tucker, Greg B
2018-05-09 16:14                 ` [dpdk-dev] [PATCH v6 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-05-09 20:56                 ` [dpdk-dev] [PATCH v6 00/10] add ISA-L compression PMD De Lara Guarch, Pablo
2018-05-09 21:36                   ` De Lara Guarch, Pablo
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 03/10] compress/isal: add basic pmd ops Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 04/10] compress/isal: add private xform related ops Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 05/10] compress/isal: add queue pair " Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 07/10] compress/isal: add stats related ops Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-05-08 12:32             ` [dpdk-dev] [PATCH v5 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 02/10] compress/isal: add pmd device init and de-init Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 03/10] compress/isal: add basic pmd ops Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 04/10] compress/isal: add private xform related ops Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 05/10] compress/isal: add queue pair " Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 06/10] compress/isal: support enqueue/dequeue api Lee Daly
2018-05-03 21:46           ` De Lara Guarch, Pablo
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 07/10] compress/isal: add stats related ops Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 08/10] compress/isal: add ISA-L compression functionality Lee Daly
2018-05-03 21:37           ` De Lara Guarch, Pablo [this message]
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 09/10] compress/isal: add ISA-L decomp functionality Lee Daly
2018-04-27 23:38         ` [dpdk-dev] [PATCH v4 10/10] doc: add compression driver and ISA-L PMD docs Lee Daly
2018-05-03 21:49           ` De Lara Guarch, Pablo

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