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From: Akhil Goyal <akhil.goyal@nxp.com>
To: Vikas Gupta <vikas.gupta@broadcom.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "vikram.prakash@broadcom.com" <vikram.prakash@broadcom.com>,
	Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
Subject: Re: [dpdk-dev] [PATCH v2 2/8] crypto/bcmfs: add vfio support
Date: Mon, 28 Sep 2020 19:00:23 +0000	[thread overview]
Message-ID: <VI1PR04MB3168A9E1F990842FC8002E9DE6350@VI1PR04MB3168.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20200813172344.3228-3-vikas.gupta@broadcom.com>

Hi Vikas,

> Subject: [PATCH v2 2/8] crypto/bcmfs: add vfio support
> 
> Add vfio support for device.
> 
> Signed-off-by: Vikas Gupta <vikas.gupta@broadcom.com>
> Signed-off-by: Raveendra Padasalagi <raveendra.padasalagi@broadcom.com>
> Reviewed-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
> ---
>  drivers/crypto/bcmfs/bcmfs_device.c |   5 ++
>  drivers/crypto/bcmfs/bcmfs_device.h |   6 ++
>  drivers/crypto/bcmfs/bcmfs_vfio.c   | 107 ++++++++++++++++++++++++++++
>  drivers/crypto/bcmfs/bcmfs_vfio.h   |  17 +++++
>  drivers/crypto/bcmfs/meson.build    |   3 +-
>  5 files changed, 137 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/crypto/bcmfs/bcmfs_vfio.c
>  create mode 100644 drivers/crypto/bcmfs/bcmfs_vfio.h
> 
> diff --git a/drivers/crypto/bcmfs/bcmfs_device.c
> b/drivers/crypto/bcmfs/bcmfs_device.c
> index 47c776de6..3b5cc9e98 100644
> --- a/drivers/crypto/bcmfs/bcmfs_device.c
> +++ b/drivers/crypto/bcmfs/bcmfs_device.c
> @@ -11,6 +11,7 @@
> 
>  #include "bcmfs_device.h"
>  #include "bcmfs_logs.h"
> +#include "bcmfs_vfio.h"
> 
>  struct bcmfs_device_attr {
>  	const char name[BCMFS_MAX_PATH_LEN];
> @@ -71,6 +72,10 @@ fsdev_allocate_one_dev(struct rte_vdev_device *vdev,
> 
>  	fsdev->vdev = vdev;
> 
> +	/* attach to VFIO */
> +	if (bcmfs_attach_vfio(fsdev))
> +		goto cleanup;
> +
>  	TAILQ_INSERT_TAIL(&fsdev_list, fsdev, next);
> 
>  	return fsdev;
> diff --git a/drivers/crypto/bcmfs/bcmfs_device.h
> b/drivers/crypto/bcmfs/bcmfs_device.h
> index cc64a8df2..c41cc0031 100644
> --- a/drivers/crypto/bcmfs/bcmfs_device.h
> +++ b/drivers/crypto/bcmfs/bcmfs_device.h
> @@ -35,6 +35,12 @@ struct bcmfs_device {
>  	char name[BCMFS_DEV_NAME_LEN];
>  	/* Parent vdev */
>  	struct rte_vdev_device *vdev;
> +	/* vfio handle */
> +	int vfio_dev_fd;
> +	/* mapped address */
> +	uint8_t *mmap_addr;
> +	/* mapped size */
> +	uint32_t mmap_size;
>  };
> 
>  #endif /* _BCMFS_DEV_H_ */
> diff --git a/drivers/crypto/bcmfs/bcmfs_vfio.c
> b/drivers/crypto/bcmfs/bcmfs_vfio.c
> new file mode 100644
> index 000000000..dc2def580
> --- /dev/null
> +++ b/drivers/crypto/bcmfs/bcmfs_vfio.c
> @@ -0,0 +1,107 @@
> +/* SPDX-License-Identifier: BSD-3-Clause
> + * Copyright(C) 2020 Broadcom.
> + * All rights reserved.
> + */
> +
> +#include <errno.h>
> +#include <sys/mman.h>
> +#include <sys/ioctl.h>
> +
> +#include <rte_vfio.h>
> +
> +#include "bcmfs_device.h"
> +#include "bcmfs_logs.h"
> +#include "bcmfs_vfio.h"
> +
> +#ifdef VFIO_PRESENT

I cannot see VFIO_PRESENT flag defined in this patch.
Hence the below code is a dead code and the patch
Title is not justified as it says adding support for VFIO.

> +static int
> +vfio_map_dev_obj(const char *path, const char *dev_obj,
> +		 uint32_t *size, void **addr, int *dev_fd)

Regards,
Akhil

  reply	other threads:[~2020-09-28 19:00 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-11 14:58 [dpdk-dev] [PATCH 0 0/8] Add Crypto PMD for Broadcom`s FlexSparc devices Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 1/8] crypto/bcmfs: add BCMFS driver Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 2/8] crypto/bcmfs: add vfio support Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 3/8] crypto/bcmfs: add apis for queue pair management Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 4/8] crypto/bcmfs: add hw queue pair operations Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 5/8] crypto/bcmfs: create a symmetric cryptodev Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 6/8] crypto/bcmfs: add session handling and capabilities Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 7/8] crypto/bcmfs: add crypto h/w module Vikas Gupta
2020-08-11 14:58 ` [dpdk-dev] [PATCH 0 8/8] crypto/bcmfs: add crypto pmd into cryptodev test Vikas Gupta
2020-08-12  6:31 ` [dpdk-dev] [PATCH v1 0/8] Add Crypto PMD for Broadcom`s FlexSparc devices Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 1/8] crypto/bcmfs: add BCMFS driver Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 2/8] crypto/bcmfs: add vfio support Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 3/8] crypto/bcmfs: add apis for queue pair management Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 4/8] crypto/bcmfs: add hw queue pair operations Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 5/8] crypto/bcmfs: create a symmetric cryptodev Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 6/8] crypto/bcmfs: add session handling and capabilities Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 7/8] crypto/bcmfs: add crypto h/w module Vikas Gupta
2020-08-12  6:31   ` [dpdk-dev] [PATCH v1 8/8] crypto/bcmfs: add crypto pmd into cryptodev test Vikas Gupta
2020-08-12 13:44     ` Dybkowski, AdamX
2020-08-13 17:23   ` [dpdk-dev] [PATCH v2 0/8] Add Crypto PMD for Broadcom`s FlexSparc devices Vikas Gupta
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 1/8] crypto/bcmfs: add BCMFS driver Vikas Gupta
2020-09-28 18:49       ` Akhil Goyal
2020-09-29 10:52         ` Vikas Gupta
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 2/8] crypto/bcmfs: add vfio support Vikas Gupta
2020-09-28 19:00       ` Akhil Goyal [this message]
2020-09-29 11:01         ` Vikas Gupta
2020-09-29 12:39           ` Akhil Goyal
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 3/8] crypto/bcmfs: add apis for queue pair management Vikas Gupta
2020-09-28 19:29       ` Akhil Goyal
2020-09-29 11:04         ` Vikas Gupta
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 4/8] crypto/bcmfs: add hw queue pair operations Vikas Gupta
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 5/8] crypto/bcmfs: create a symmetric cryptodev Vikas Gupta
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 6/8] crypto/bcmfs: add session handling and capabilities Vikas Gupta
2020-09-28 19:46       ` Akhil Goyal
2020-09-29 11:12         ` Vikas Gupta
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 7/8] crypto/bcmfs: add crypto h/w module Vikas Gupta
2020-09-28 20:00       ` Akhil Goyal
2020-08-13 17:23     ` [dpdk-dev] [PATCH v2 8/8] crypto/bcmfs: add crypto pmd into cryptodev test Vikas Gupta
2020-09-28 20:01       ` Akhil Goyal
2020-09-28 20:06     ` [dpdk-dev] [PATCH v2 0/8] Add Crypto PMD for Broadcom`s FlexSparc devices Akhil Goyal
2020-10-05 15:39       ` Akhil Goyal
2020-10-05 16:46         ` Ajit Khaparde
2020-10-05 17:01           ` Vikas Gupta
2020-10-05 16:26     ` [dpdk-dev] [PATCH v3 " Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 1/8] crypto/bcmfs: add BCMFS driver Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 2/8] crypto/bcmfs: add vfio support Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 3/8] crypto/bcmfs: add apis for queue pair management Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 4/8] crypto/bcmfs: add hw queue pair operations Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 5/8] crypto/bcmfs: create a symmetric cryptodev Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 6/8] crypto/bcmfs: add session handling and capabilities Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 7/8] crypto/bcmfs: add crypto h/w module Vikas Gupta
2020-10-05 16:26       ` [dpdk-dev] [PATCH v3 8/8] crypto/bcmfs: add crypto pmd into cryptodev test Vikas Gupta
2020-10-07 16:45       ` [dpdk-dev] [PATCH v4 0/8] Add Crypto PMD for Broadcom`s FlexSparc devices Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 1/8] crypto/bcmfs: add BCMFS driver Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 2/8] crypto/bcmfs: add vfio support Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 3/8] crypto/bcmfs: add queue pair management API Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 4/8] crypto/bcmfs: add HW queue pair operations Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 5/8] crypto/bcmfs: create a symmetric cryptodev Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 6/8] crypto/bcmfs: add session handling and capabilities Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 7/8] crypto/bcmfs: add crypto HW module Vikas Gupta
2020-10-07 16:45         ` [dpdk-dev] [PATCH v4 8/8] crypto/bcmfs: add crypto pmd into cryptodev test Vikas Gupta
2020-10-07 17:18         ` [dpdk-dev] [PATCH v5 0/8] Add Crypto PMD for Broadcom`s FlexSparc devices Vikas Gupta
2020-10-07 17:18           ` [dpdk-dev] [PATCH v5 1/8] crypto/bcmfs: add BCMFS driver Vikas Gupta
2020-10-15  0:50             ` Thomas Monjalon
2020-10-15  0:55             ` Thomas Monjalon
2020-10-07 17:18           ` [dpdk-dev] [PATCH v5 2/8] crypto/bcmfs: add vfio support Vikas Gupta
2020-10-07 17:18           ` [dpdk-dev] [PATCH v5 3/8] crypto/bcmfs: add queue pair management API Vikas Gupta
2020-10-07 17:18           ` [dpdk-dev] [PATCH v5 4/8] crypto/bcmfs: add HW queue pair operations Vikas Gupta
2020-10-07 17:18           ` [dpdk-dev] [PATCH v5 5/8] crypto/bcmfs: create a symmetric cryptodev Vikas Gupta
2020-10-07 17:18           ` [dpdk-dev] [PATCH v5 6/8] crypto/bcmfs: add session handling and capabilities Vikas Gupta
2020-10-07 17:18           ` [dpdk-dev] [PATCH v5 7/8] crypto/bcmfs: add crypto HW module Vikas Gupta
2020-10-07 17:19           ` [dpdk-dev] [PATCH v5 8/8] crypto/bcmfs: add crypto pmd into cryptodev test Vikas Gupta
2020-10-09 15:00             ` Akhil Goyal
2020-10-09 15:00           ` [dpdk-dev] [PATCH v5 0/8] Add Crypto PMD for Broadcom`s FlexSparc devices Akhil Goyal
2020-10-16  2:15             ` Thomas Monjalon

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