On 15 June 2016 at 15:39, Herbert Xu wrote:
> On Wed, Jun 15, 2016 at 03:38:02PM +0800, Baolin Wang wrote:
>>
>> But that means we should divide the bulk request into 512-byte size
>> requests and break up the mapped sg table for each request. Another
>> hand we should allocate memory for each req
On Wed, Jun 15, 2016 at 03:38:02PM +0800, Baolin Wang wrote:
>
> But that means we should divide the bulk request into 512-byte size
> requests and break up the mapped sg table for each request. Another
> hand we should allocate memory for each request in crypto layer, which
> dm-crypt have supplie
On 15 June 2016 at 14:49, Herbert Xu wrote:
> On Wed, Jun 15, 2016 at 02:27:04PM +0800, Baolin Wang wrote:
>>
>> After some investigation, I still think we should divide the bulk
>> request from dm-crypt into small request (each one is 512bytes) if
>> this algorithm is not support bulk mode (like
On Wed, Jun 15, 2016 at 02:27:04PM +0800, Baolin Wang wrote:
>
> After some investigation, I still think we should divide the bulk
> request from dm-crypt into small request (each one is 512bytes) if
> this algorithm is not support bulk mode (like CBC). We have talked
> with dm-crypt
> maintainers
Hi Herbert,
On 8 June 2016 at 10:00, Baolin Wang wrote:
> Hi Herbert,
>
> On 7 June 2016 at 22:16, Herbert Xu wrote:
>> On Tue, Jun 07, 2016 at 08:17:05PM +0800, Baolin Wang wrote:
>>> Now some cipher hardware engines prefer to handle bulk block rather than one
>>> sector (512 bytes) created by
Hi Herbert,
On 7 June 2016 at 22:16, Herbert Xu wrote:
> On Tue, Jun 07, 2016 at 08:17:05PM +0800, Baolin Wang wrote:
>> Now some cipher hardware engines prefer to handle bulk block rather than one
>> sector (512 bytes) created by dm-crypt, cause these cipher engines can handle
>> the intermediat
On Tue, Jun 07, 2016 at 08:17:05PM +0800, Baolin Wang wrote:
> Now some cipher hardware engines prefer to handle bulk block rather than one
> sector (512 bytes) created by dm-crypt, cause these cipher engines can handle
> the intermediate values (IV) by themselves in one bulk block. This means we
>
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