Displaying 20 results from an estimated 3000 matches similar to: "[RFC 1/2] vhost: IFC VF hardware operation layer"
2019 Oct 21
0
[RFC 1/2] vhost: IFC VF hardware operation layer
On 2019/10/21 ??5:57, Zhu, Lingshan wrote:
>
> On 10/16/2019 4:45 PM, Jason Wang wrote:
>>
>> On 2019/10/16 ??9:30, Zhu Lingshan wrote:
>>> + */
>>> +#define IFCVF_TRANSPORT_F_START 28
>>> +#define IFCVF_TRANSPORT_F_END?? 34
>>> +
>>> +#define IFC_SUPPORTED_FEATURES \
>>> +??????? ((1ULL << VIRTIO_NET_F_MAC)??????????? |
2019 Oct 16
0
[RFC 1/2] vhost: IFC VF hardware operation layer
On 2019/10/16 ??9:30, Zhu Lingshan wrote:
> This commit introduced ifcvf_base layer, which handles IFC VF NIC
> hardware operations and configurations.
It's better to describe the difference between ifc vf and virtio in the
commit log or is there a open doc for this?
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
>
2019 Oct 21
0
[RFC 1/2] vhost: IFC VF hardware operation layer
On 2019/10/21 ??6:00, Zhu, Lingshan wrote:
>
> On 10/16/2019 4:40 PM, Jason Wang wrote:
>>
>> On 2019/10/16 ??9:30, Zhu Lingshan wrote:
>>> This commit introduced ifcvf_base layer, which handles IFC VF NIC
>>> hardware operations and configurations.
>>
>>
>> It's better to describe the difference between ifc vf and virtio in
>> the
2019 Nov 05
1
[PATCH 1/2] IFC hardware operation layer
On Tue, Nov 05, 2019 at 05:37:39PM +0800, Zhu Lingshan wrote:
> This commit introduced ifcvf_base layer, which handles hardware
> operations and configurations.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
> drivers/vhost/ifcvf/ifcvf_base.c | 344 +++++++++++++++++++++++++++++++++++++++
> drivers/vhost/ifcvf/ifcvf_base.h | 132 +++++++++++++++
>
2019 Nov 08
0
[PATCH 1/2] IFC hardware operation layer
On Tue, Nov 05, 2019 at 05:37:39PM +0800, Zhu Lingshan wrote:
> This commit introduced ifcvf_base layer, which handles hardware
> operations and configurations.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
> drivers/vhost/ifcvf/ifcvf_base.c | 344 +++++++++++++++++++++++++++++++++++++++
> drivers/vhost/ifcvf/ifcvf_base.h | 132 +++++++++++++++
>
2019 Nov 05
0
[PATCH 1/2] IFC hardware operation layer
On Tue, Nov 05, 2019 at 05:37:39PM +0800, Zhu Lingshan wrote:
> This commit introduced ifcvf_base layer, which handles hardware
> operations and configurations.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
> drivers/vhost/ifcvf/ifcvf_base.c | 344 +++++++++++++++++++++++++++++++++++++++
> drivers/vhost/ifcvf/ifcvf_base.h | 132 +++++++++++++++
>
2019 Nov 06
0
[PATCH 1/2] IFC hardware operation layer
On 2019/11/5 ??5:37, Zhu Lingshan wrote:
> This commit introduced ifcvf_base layer, which handles hardware
> operations and configurations.
It looks like the PCI layout is pretty similar to virtio. Can we reuse
e.g virtio_pci_modern_probe() (or helpers in virtio_pci_modern.c) to
do the probing?
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
>
2019 Oct 21
0
[RFC 2/2] vhost: IFC VF vdpa layer
On 2019/10/21 ??5:53, Zhu, Lingshan wrote:
>
> On 10/16/2019 6:19 PM, Jason Wang wrote:
>>
>> On 2019/10/16 ??9:30, Zhu Lingshan wrote:
>>> This commit introduced IFC VF operations for vdpa, which complys to
>>> vhost_mdev interfaces, handles IFC VF initialization,
>>> configuration and removal.
>>>
>>> Signed-off-by: Zhu Lingshan
2019 Oct 16
0
[RFC 2/2] vhost: IFC VF vdpa layer
On 2019/10/16 ??9:30, Zhu Lingshan wrote:
> This commit introduced IFC VF operations for vdpa, which complys to
> vhost_mdev interfaces, handles IFC VF initialization,
> configuration and removal.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
> drivers/vhost/ifcvf/ifcvf_main.c | 541 +++++++++++++++++++++++++++++++++++++++
> 1 file changed, 541
2019 Oct 23
0
[RFC 2/2] vhost: IFC VF vdpa layer
On 2019/10/23 ??5:24, Zhu, Lingshan wrote:
>>>>>
>>>>>
>>>>> set_config/get_config is missing. It looks to me they are not
>>>>> hard, just implementing the access to dev_cfg. It's key to make
>>>>> kernel virtio driver to work.
>>>>>
>>>>> And in the new version of virito-mdev, features
2019 Oct 23
0
[RFC 2/2] vhost: IFC VF vdpa layer
On 2019/10/23 ??2:19, Zhu, Lingshan wrote:
>
> On 10/22/2019 9:05 PM, Jason Wang wrote:
>>
>> On 2019/10/22 ??2:53, Zhu Lingshan wrote:
>>>
>>> On 10/21/2019 6:19 PM, Jason Wang wrote:
>>>>
>>>> On 2019/10/21 ??5:53, Zhu, Lingshan wrote:
>>>>>
>>>>> On 10/16/2019 6:19 PM, Jason Wang wrote:
2019 Oct 22
0
[RFC 2/2] vhost: IFC VF vdpa layer
On 2019/10/22 ??2:53, Zhu Lingshan wrote:
>
> On 10/21/2019 6:19 PM, Jason Wang wrote:
>>
>> On 2019/10/21 ??5:53, Zhu, Lingshan wrote:
>>>
>>> On 10/16/2019 6:19 PM, Jason Wang wrote:
>>>>
>>>> On 2019/10/16 ??9:30, Zhu Lingshan wrote:
>>>>> This commit introduced IFC VF operations for vdpa, which complys to
2019 Oct 22
0
[RFC 1/2] vhost: IFC VF hardware operation layer
On 2019/10/22 ??12:31, Simon Horman wrote:
> On Mon, Oct 21, 2019 at 05:55:33PM +0800, Zhu, Lingshan wrote:
>> On 10/16/2019 5:53 PM, Simon Horman wrote:
>>> Hi Zhu,
>>>
>>> thanks for your patch.
>>>
>>> On Wed, Oct 16, 2019 at 09:10:40AM +0800, Zhu Lingshan wrote:
> ...
>
>>>> +static void ifcvf_read_dev_config(struct
2019 Oct 16
0
[RFC 1/2] vhost: IFC VF hardware operation layer
On Wed, 16 Oct 2019 09:03:17 +0800
Zhu Lingshan <lingshan.zhu at intel.com> wrote:
> +int ifcvf_init_hw(struct ifcvf_hw *hw, struct pci_dev *dev)
> +{
> + int ret;
> + u8 pos;
> + struct virtio_pci_cap cap;
> + u32 i;
> + u16 notify_off;
For network code, the preferred declaration style is
reverse christmas tree.
2019 Oct 16
0
[RFC 1/2] vhost: IFC VF hardware operation layer
On Wed, 16 Oct 2019 09:03:17 +0800
Zhu Lingshan <lingshan.zhu at intel.com> wrote:
> + IFC_INFO(&dev->dev, "PCI capability mapping:\n"
> + "common cfg: %p\n"
> + "notify base: %p\n"
> + "isr cfg: %p\n"
> + "device cfg: %p\n"
> + "multiplier: %u\n",
> + hw->common_cfg,
> +
2019 Oct 23
0
[RFC 1/2] vhost: IFC VF hardware operation layer
On 2019/10/23 ??6:13, Simon Horman wrote:
> On Tue, Oct 22, 2019 at 09:32:36AM +0800, Jason Wang wrote:
>> On 2019/10/22 ??12:31, Simon Horman wrote:
>>> On Mon, Oct 21, 2019 at 05:55:33PM +0800, Zhu, Lingshan wrote:
>>>> On 10/16/2019 5:53 PM, Simon Horman wrote:
>>>>> Hi Zhu,
>>>>>
>>>>> thanks for your patch.
2019 Nov 06
0
[PATCH 2/2] IFC VDPA layer
----- Original Message -----
> This commit introduced IFC operations for vdpa, which complys to
> virtio_mdev and vhost_mdev interfaces, handles IFC VF
> initialization, configuration and removal.
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
> drivers/vhost/ifcvf/ifcvf_main.c | 605
> +++++++++++++++++++++++++++++++++++++++
> 1 file changed,
2019 Oct 16
0
[RFC 0/2] Intel IFC VF driver for vdpa
On 2019/10/16 ??9:36, Zhu Lingshan wrote:
> failed to send to kvm list, resend, sorry for the inconvenience.
>
> THanks,
> BR
> Zhu Lingshan
>
> On 10/16/2019 9:30 AM, Zhu Lingshan wrote:
>> Hi all:
>> ? This series intends to introduce Intel IFC VF NIC driver for Vhost
>> Data Plane Acceleration.
>> ? Here comes two main parts, one is ifcvf_base layer,
2020 Apr 09
2
[PATCH V9 9/9] virtio: Intel IFC VF driver for VDPA
On Thu, Mar 26, 2020 at 3:08 PM Jason Wang <jasowang at redhat.com> wrote:
>
> From: Zhu Lingshan <lingshan.zhu at intel.com>
>
> This commit introduced two layers to drive IFC VF:
>
> (1) ifcvf_base layer, which handles IFC VF NIC hardware operations and
> configurations.
>
> (2) ifcvf_main layer, which complies to VDPA bus framework,
>
2020 Apr 26
0
[PATCH V3 2/2] vdpa: implement config interrupt in IFCVF
On 2020/4/26 ??4:42, Zhu Lingshan wrote:
> This commit implements config interrupt support
> in IFC VF
>
> Signed-off-by: Zhu Lingshan <lingshan.zhu at intel.com>
> ---
> drivers/vdpa/ifcvf/ifcvf_base.c | 3 +++
> drivers/vdpa/ifcvf/ifcvf_base.h | 3 +++
> drivers/vdpa/ifcvf/ifcvf_main.c | 22 +++++++++++++++++++++-
> 3 files changed, 27 insertions(+), 1