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* [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64'
@ 2019-11-08 23:09 Revanth Rajashekar
  2019-11-14 16:14 ` Rajashekar, Revanth
  2019-11-18 16:49 ` Jens Axboe
  0 siblings, 2 replies; 6+ messages in thread
From: Revanth Rajashekar @ 2019-11-08 23:09 UTC (permalink / raw)
  To: linux-block; +Cc: Scott Bauer, Jonathan Derrick, Jens Axboe, Revanth Rajashekar

In function 'activate_lsp', rather than hard-coding the
short atom header(0x83), we need to let the function
'add_short_atom_header' append the header based on the
parameter being appended.

The paramete has been defined in Section 3.1.2.1 of
https://trustedcomputinggroup.org/wp-content/uploads/TCG_Storage-Opal_Feature_Set_Single_User_Mode_v1-00_r1-00-Final.pdf

Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com>
---
 block/opal_proto.h | 4 ++++
 block/sed-opal.c   | 6 +-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/block/opal_proto.h b/block/opal_proto.h
index 736e67c3e7c5..325cbba2465f 100644
--- a/block/opal_proto.h
+++ b/block/opal_proto.h
@@ -205,6 +205,10 @@ enum opal_lockingstate {
 	OPAL_LOCKING_LOCKED = 0x03,
 };
 
+enum opal_parameter {
+	OPAL_SUM_SET_LIST = 0x060000,
+};
+
 /* Packets derived from:
  * TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
  * Secion: 3.2.3 ComPackets, Packets & Subpackets
diff --git a/block/sed-opal.c b/block/sed-opal.c
index b2cacc9ddd11..880cc57a5f6b 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -1886,7 +1886,6 @@ static int activate_lsp(struct opal_dev *dev, void *data)
 {
 	struct opal_lr_act *opal_act = data;
 	u8 user_lr[OPAL_UID_LENGTH];
-	u8 uint_3 = 0x83;
 	int err, i;
 
 	err = cmd_start(dev, opaluid[OPAL_LOCKINGSP_UID],
@@ -1899,10 +1898,7 @@ static int activate_lsp(struct opal_dev *dev, void *data)
 			return err;
 
 		add_token_u8(&err, dev, OPAL_STARTNAME);
-		add_token_u8(&err, dev, uint_3);
-		add_token_u8(&err, dev, 6);
-		add_token_u8(&err, dev, 0);
-		add_token_u8(&err, dev, 0);
+		add_token_u64(&err, dev, OPAL_SUM_SET_LIST);
 
 		add_token_u8(&err, dev, OPAL_STARTLIST);
 		add_token_bytestring(&err, dev, user_lr, OPAL_UID_LENGTH);
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread

* Re: [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64'
  2019-11-08 23:09 [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64' Revanth Rajashekar
@ 2019-11-14 16:14 ` Rajashekar, Revanth
  2019-11-14 17:28   ` Jens Axboe
  2019-11-18 16:49 ` Jens Axboe
  1 sibling, 1 reply; 6+ messages in thread
From: Rajashekar, Revanth @ 2019-11-14 16:14 UTC (permalink / raw)
  To: linux-block; +Cc: Scott Bauer, Jonathan Derrick, Jens Axboe

Hi,

On 11/8/2019 4:09 PM, Revanth Rajashekar wrote:
> In function 'activate_lsp', rather than hard-coding the
> short atom header(0x83), we need to let the function
> 'add_short_atom_header' append the header based on the
> parameter being appended.
>
> The paramete has been defined in Section 3.1.2.1 of
> https://trustedcomputinggroup.org/wp-content/uploads/TCG_Storage-Opal_Feature_Set_Single_User_Mode_v1-00_r1-00-Final.pdf
>
> Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com>
> ---
>  block/opal_proto.h | 4 ++++
>  block/sed-opal.c   | 6 +-----
>  2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/block/opal_proto.h b/block/opal_proto.h
> index 736e67c3e7c5..325cbba2465f 100644
> --- a/block/opal_proto.h
> +++ b/block/opal_proto.h
> @@ -205,6 +205,10 @@ enum opal_lockingstate {
>  	OPAL_LOCKING_LOCKED = 0x03,
>  };
>  
> +enum opal_parameter {
> +	OPAL_SUM_SET_LIST = 0x060000,
> +};
> +
>  /* Packets derived from:
>   * TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
>   * Secion: 3.2.3 ComPackets, Packets & Subpackets
> diff --git a/block/sed-opal.c b/block/sed-opal.c
> index b2cacc9ddd11..880cc57a5f6b 100644
> --- a/block/sed-opal.c
> +++ b/block/sed-opal.c
> @@ -1886,7 +1886,6 @@ static int activate_lsp(struct opal_dev *dev, void *data)
>  {
>  	struct opal_lr_act *opal_act = data;
>  	u8 user_lr[OPAL_UID_LENGTH];
> -	u8 uint_3 = 0x83;
>  	int err, i;
>  
>  	err = cmd_start(dev, opaluid[OPAL_LOCKINGSP_UID],
> @@ -1899,10 +1898,7 @@ static int activate_lsp(struct opal_dev *dev, void *data)
>  			return err;
>  
>  		add_token_u8(&err, dev, OPAL_STARTNAME);
> -		add_token_u8(&err, dev, uint_3);
> -		add_token_u8(&err, dev, 6);
> -		add_token_u8(&err, dev, 0);
> -		add_token_u8(&err, dev, 0);
> +		add_token_u64(&err, dev, OPAL_SUM_SET_LIST);
>  
>  		add_token_u8(&err, dev, OPAL_STARTLIST);
>  		add_token_bytestring(&err, dev, user_lr, OPAL_UID_LENGTH);

Kind remainder to review this patch and throw your comments if any :)

Thank you

Revanth Rajashekar


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64'
  2019-11-14 16:14 ` Rajashekar, Revanth
@ 2019-11-14 17:28   ` Jens Axboe
  2019-11-14 18:19     ` Rajashekar, Revanth
  2019-11-18 16:47     ` Derrick, Jonathan
  0 siblings, 2 replies; 6+ messages in thread
From: Jens Axboe @ 2019-11-14 17:28 UTC (permalink / raw)
  To: Rajashekar, Revanth, linux-block; +Cc: Scott Bauer, Jonathan Derrick

On 11/14/19 9:14 AM, Rajashekar, Revanth wrote:
> Hi,
> 
> On 11/8/2019 4:09 PM, Revanth Rajashekar wrote:
>> In function 'activate_lsp', rather than hard-coding the
>> short atom header(0x83), we need to let the function
>> 'add_short_atom_header' append the header based on the
>> parameter being appended.
>>
>> The paramete has been defined in Section 3.1.2.1 of
>> https://trustedcomputinggroup.org/wp-content/uploads/TCG_Storage-Opal_Feature_Set_Single_User_Mode_v1-00_r1-00-Final.pdf
>>
>> Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com>
>> ---
>>   block/opal_proto.h | 4 ++++
>>   block/sed-opal.c   | 6 +-----
>>   2 files changed, 5 insertions(+), 5 deletions(-)
>>
>> diff --git a/block/opal_proto.h b/block/opal_proto.h
>> index 736e67c3e7c5..325cbba2465f 100644
>> --- a/block/opal_proto.h
>> +++ b/block/opal_proto.h
>> @@ -205,6 +205,10 @@ enum opal_lockingstate {
>>   	OPAL_LOCKING_LOCKED = 0x03,
>>   };
>>   
>> +enum opal_parameter {
>> +	OPAL_SUM_SET_LIST = 0x060000,
>> +};
>> +
>>   /* Packets derived from:
>>    * TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
>>    * Secion: 3.2.3 ComPackets, Packets & Subpackets
>> diff --git a/block/sed-opal.c b/block/sed-opal.c
>> index b2cacc9ddd11..880cc57a5f6b 100644
>> --- a/block/sed-opal.c
>> +++ b/block/sed-opal.c
>> @@ -1886,7 +1886,6 @@ static int activate_lsp(struct opal_dev *dev, void *data)
>>   {
>>   	struct opal_lr_act *opal_act = data;
>>   	u8 user_lr[OPAL_UID_LENGTH];
>> -	u8 uint_3 = 0x83;
>>   	int err, i;
>>   
>>   	err = cmd_start(dev, opaluid[OPAL_LOCKINGSP_UID],
>> @@ -1899,10 +1898,7 @@ static int activate_lsp(struct opal_dev *dev, void *data)
>>   			return err;
>>   
>>   		add_token_u8(&err, dev, OPAL_STARTNAME);
>> -		add_token_u8(&err, dev, uint_3);
>> -		add_token_u8(&err, dev, 6);
>> -		add_token_u8(&err, dev, 0);
>> -		add_token_u8(&err, dev, 0);
>> +		add_token_u64(&err, dev, OPAL_SUM_SET_LIST);
>>   
>>   		add_token_u8(&err, dev, OPAL_STARTLIST);
>>   		add_token_bytestring(&err, dev, user_lr, OPAL_UID_LENGTH);
> 
> Kind remainder to review this patch and throw your comments if any :)

I'll be happy to queue it up for 5.5, but Scott/Jonathan should
review/ack it first.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64'
  2019-11-14 17:28   ` Jens Axboe
@ 2019-11-14 18:19     ` Rajashekar, Revanth
  2019-11-18 16:47     ` Derrick, Jonathan
  1 sibling, 0 replies; 6+ messages in thread
From: Rajashekar, Revanth @ 2019-11-14 18:19 UTC (permalink / raw)
  To: Jens Axboe, linux-block; +Cc: Scott Bauer, Jonathan Derrick


On 11/14/2019 10:28 AM, Jens Axboe wrote:
> On 11/14/19 9:14 AM, Rajashekar, Revanth wrote:
>> Hi,
>>
>> On 11/8/2019 4:09 PM, Revanth Rajashekar wrote:
>>> In function 'activate_lsp', rather than hard-coding the
>>> short atom header(0x83), we need to let the function
>>> 'add_short_atom_header' append the header based on the
>>> parameter being appended.
>>>
>>> The paramete has been defined in Section 3.1.2.1 of
>>> https://trustedcomputinggroup.org/wp-content/uploads/TCG_Storage-Opal_Feature_Set_Single_User_Mode_v1-00_r1-00-Final.pdf
>>>
>>> Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com>
>>> ---
>>>   block/opal_proto.h | 4 ++++
>>>   block/sed-opal.c   | 6 +-----
>>>   2 files changed, 5 insertions(+), 5 deletions(-)
>>>
>>> diff --git a/block/opal_proto.h b/block/opal_proto.h
>>> index 736e67c3e7c5..325cbba2465f 100644
>>> --- a/block/opal_proto.h
>>> +++ b/block/opal_proto.h
>>> @@ -205,6 +205,10 @@ enum opal_lockingstate {
>>>   	OPAL_LOCKING_LOCKED = 0x03,
>>>   };
>>>   
>>> +enum opal_parameter {
>>> +	OPAL_SUM_SET_LIST = 0x060000,
>>> +};
>>> +
>>>   /* Packets derived from:
>>>    * TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
>>>    * Secion: 3.2.3 ComPackets, Packets & Subpackets
>>> diff --git a/block/sed-opal.c b/block/sed-opal.c
>>> index b2cacc9ddd11..880cc57a5f6b 100644
>>> --- a/block/sed-opal.c
>>> +++ b/block/sed-opal.c
>>> @@ -1886,7 +1886,6 @@ static int activate_lsp(struct opal_dev *dev, void *data)
>>>   {
>>>   	struct opal_lr_act *opal_act = data;
>>>   	u8 user_lr[OPAL_UID_LENGTH];
>>> -	u8 uint_3 = 0x83;
>>>   	int err, i;
>>>   
>>>   	err = cmd_start(dev, opaluid[OPAL_LOCKINGSP_UID],
>>> @@ -1899,10 +1898,7 @@ static int activate_lsp(struct opal_dev *dev, void *data)
>>>   			return err;
>>>   
>>>   		add_token_u8(&err, dev, OPAL_STARTNAME);
>>> -		add_token_u8(&err, dev, uint_3);
>>> -		add_token_u8(&err, dev, 6);
>>> -		add_token_u8(&err, dev, 0);
>>> -		add_token_u8(&err, dev, 0);
>>> +		add_token_u64(&err, dev, OPAL_SUM_SET_LIST);
>>>   
>>>   		add_token_u8(&err, dev, OPAL_STARTLIST);
>>>   		add_token_bytestring(&err, dev, user_lr, OPAL_UID_LENGTH);
>> Kind remainder to review this patch and throw your comments if any :)
> I'll be happy to queue it up for 5.5, but Scott/Jonathan should
> review/ack it first.

Sure.

Thank you :)


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64'
  2019-11-14 17:28   ` Jens Axboe
  2019-11-14 18:19     ` Rajashekar, Revanth
@ 2019-11-18 16:47     ` Derrick, Jonathan
  1 sibling, 0 replies; 6+ messages in thread
From: Derrick, Jonathan @ 2019-11-18 16:47 UTC (permalink / raw)
  To: Rajashekar, Revanth, linux-block, axboe; +Cc: sbauer

On Thu, 2019-11-14 at 10:28 -0700, Jens Axboe wrote:
> On 11/14/19 9:14 AM, Rajashekar, Revanth wrote:
> > Hi,
> > 
> > On 11/8/2019 4:09 PM, Revanth Rajashekar wrote:
> > > In function 'activate_lsp', rather than hard-coding the
> > > short atom header(0x83), we need to let the function
> > > 'add_short_atom_header' append the header based on the
> > > parameter being appended.
> > > 
> > > The paramete has been defined in Section 3.1.2.1 of
> > > https://trustedcomputinggroup.org/wp-content/uploads/TCG_Storage-Opal_Feature_Set_Single_User_Mode_v1-00_r1-00-Final.pdf
> > > 
> > > Signed-off-by: Revanth Rajashekar <revanth.rajashekar@intel.com>
> > > ---
> > >   block/opal_proto.h | 4 ++++
> > >   block/sed-opal.c   | 6 +-----
> > >   2 files changed, 5 insertions(+), 5 deletions(-)
> > > 
> > > diff --git a/block/opal_proto.h b/block/opal_proto.h
> > > index 736e67c3e7c5..325cbba2465f 100644
> > > --- a/block/opal_proto.h
> > > +++ b/block/opal_proto.h
> > > @@ -205,6 +205,10 @@ enum opal_lockingstate {
> > >   	OPAL_LOCKING_LOCKED = 0x03,
> > >   };
> > >   
> > > +enum opal_parameter {
> > > +	OPAL_SUM_SET_LIST = 0x060000,
> > > +};
> > > +
> > >   /* Packets derived from:
> > >    * TCG_Storage_Architecture_Core_Spec_v2.01_r1.00
> > >    * Secion: 3.2.3 ComPackets, Packets & Subpackets
> > > diff --git a/block/sed-opal.c b/block/sed-opal.c
> > > index b2cacc9ddd11..880cc57a5f6b 100644
> > > --- a/block/sed-opal.c
> > > +++ b/block/sed-opal.c
> > > @@ -1886,7 +1886,6 @@ static int activate_lsp(struct opal_dev *dev, void *data)
> > >   {
> > >   	struct opal_lr_act *opal_act = data;
> > >   	u8 user_lr[OPAL_UID_LENGTH];
> > > -	u8 uint_3 = 0x83;
> > >   	int err, i;
> > >   
> > >   	err = cmd_start(dev, opaluid[OPAL_LOCKINGSP_UID],
> > > @@ -1899,10 +1898,7 @@ static int activate_lsp(struct opal_dev *dev, void *data)
> > >   			return err;
> > >   
> > >   		add_token_u8(&err, dev, OPAL_STARTNAME);
> > > -		add_token_u8(&err, dev, uint_3);
> > > -		add_token_u8(&err, dev, 6);
> > > -		add_token_u8(&err, dev, 0);
> > > -		add_token_u8(&err, dev, 0);
> > > +		add_token_u64(&err, dev, OPAL_SUM_SET_LIST);
> > >   
> > >   		add_token_u8(&err, dev, OPAL_STARTLIST);
> > >   		add_token_bytestring(&err, dev, user_lr, OPAL_UID_LENGTH);
> > 
> > Kind remainder to review this patch and throw your comments if any :)
> 
> I'll be happy to queue it up for 5.5, but Scott/Jonathan should
> review/ack it first.
> 

Looks like it should work the same
Reviewed-by: Jon Derrick <jonathan.derrick@intel.com>

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64'
  2019-11-08 23:09 [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64' Revanth Rajashekar
  2019-11-14 16:14 ` Rajashekar, Revanth
@ 2019-11-18 16:49 ` Jens Axboe
  1 sibling, 0 replies; 6+ messages in thread
From: Jens Axboe @ 2019-11-18 16:49 UTC (permalink / raw)
  To: Revanth Rajashekar, linux-block; +Cc: Scott Bauer, Jonathan Derrick

On 11/8/19 4:09 PM, Revanth Rajashekar wrote:
> In function 'activate_lsp', rather than hard-coding the
> short atom header(0x83), we need to let the function
> 'add_short_atom_header' append the header based on the
> parameter being appended.
> 
> The paramete has been defined in Section 3.1.2.1 of
> https://trustedcomputinggroup.org/wp-content/uploads/TCG_Storage-Opal_Feature_Set_Single_User_Mode_v1-00_r1-00-Final.pdf

Applied, thanks.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2019-11-18 16:49 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-11-08 23:09 [PATCH] block: sed-opal: Introduce SUM_SET_LIST parameter and append it using 'add_token_u64' Revanth Rajashekar
2019-11-14 16:14 ` Rajashekar, Revanth
2019-11-14 17:28   ` Jens Axboe
2019-11-14 18:19     ` Rajashekar, Revanth
2019-11-18 16:47     ` Derrick, Jonathan
2019-11-18 16:49 ` Jens Axboe

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