On Mar 26, 2012, at 2:17 AM, Cong Meng wrote:
> I drafted some description. Should I make an HTML version?
Yes, matching the style of the other ones, once the issues that are raised are
resolved.
(Of course, for the diagrams, we just cheat and use .)
> LINKTYPE_VIRTIO_SCSI
>
> Packet structu
Il 06/03/2012 21:51, Stefan Hajnoczi ha scritto:
>>> Are "sense_len" and "sense_size" the same thing - i.e., is sense_len
>>> the size of the sense data?
>>> >>
>>> >> No, sense_size is a fixed value for the device. It is part of the
>>> >> device configuration and then all responses us
On Tue, Mar 6, 2012 at 8:49 PM, Guy Harris wrote:
>
> On Mar 6, 2012, at 11:45 AM, Stefan Hajnoczi wrote:
>
>> On Tue, Mar 6, 2012 at 7:28 PM, Guy Harris wrote:
>>
>>> Are "sense_len" and "sense_size" the same thing - i.e., is sense_len the
>>> size of the sense data?
>>
>> No, sense_size is a f
On Tue, Mar 6, 2012 at 7:28 PM, Guy Harris wrote:
>
> On Mar 3, 2012, at 3:38 AM, Stefan Hajnoczi wrote:
>
>> Responses have the following layout:
>>
>> u32 sense_len;
>> u32 residual;
>> u16 status_qualifier;
>> u8 status;
>> u8 response;
>> u8 sense[sense_size];
>> char data
On Mar 6, 2012, at 11:45 AM, Stefan Hajnoczi wrote:
> On Tue, Mar 6, 2012 at 7:28 PM, Guy Harris wrote:
>
>> Are "sense_len" and "sense_size" the same thing - i.e., is sense_len the
>> size of the sense data?
>
> No, sense_size is a fixed value for the device. It is part of the
> device conf
On Tue, Mar 6, 2012 at 6:54 PM, Guy Harris wrote:
>
> On Mar 3, 2012, at 3:38 AM, Stefan Hajnoczi wrote:
>
>> There are SCSI commands and responses. Commands and responses are
>> separate pcap packets because there can be multiple outstanding
>> commands to multiple targets/LUNs.
>>
>> From the s
On Mar 3, 2012, at 3:38 AM, Stefan Hajnoczi wrote:
> Responses have the following layout:
>
>u32 sense_len;
>u32 residual;
>u16 status_qualifier;
>u8 status;
>u8 response;
>u8 sense[sense_size];
>char datain[];
Are "sense_len" and "sense_size" the same thing - i.e.,
On Mar 3, 2012, at 3:38 AM, Stefan Hajnoczi wrote:
> There are SCSI commands and responses. Commands and responses are
> separate pcap packets because there can be multiple outstanding
> commands to multiple targets/LUNs.
>
> From the spec, commands have the following layout:
>
>u8 lun[8];
On Tue, Feb 28, 2012 at 11:05 AM, Stefan Hajnoczi wrote:
Sorry for the delay, I didn't realize you had replied. I am not
subscribed to this mailing list, please Reply-All and keep me CCed.
>> The QEMU system emulator now supports the virtio-scsi SCSI transport
>> for efficient virtualized SCSI
On Feb 28, 2012, at 3:05 AM, Stefan Hajnoczi wrote:
> The QEMU system emulator now supports the virtio-scsi SCSI transport
> for efficient virtualized SCSI I/O. I would like to support
> virtio-scsi debugging and analysis with pcap.
>
> The pcap data will include the virtio buffers containing S
The QEMU system emulator now supports the virtio-scsi SCSI transport
for efficient virtualized SCSI I/O. I would like to support
virtio-scsi debugging and analysis with pcap.
The pcap data will include the virtio buffers containing SCSI command
metadata, CDB, and data-out buffer. A similar struc
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