diff mbox

[v2,3/7] ibmvscsi: Replace magic values in set_adpater_info() with defines

Message ID 1455154348-3226-4-git-send-email-tyreld@linux.vnet.ibm.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Tyrel Datwyler Feb. 11, 2016, 1:32 a.m. UTC
Add defines for mad version and mad os_type, and replace the magic
numbers in set_adapter_info() accordingly.

Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
---
 drivers/scsi/ibmvscsi/ibmvscsi.c | 8 ++++----
 drivers/scsi/ibmvscsi/viosrp.h   | 3 +++
 2 files changed, 7 insertions(+), 4 deletions(-)

Comments

James Bottomley Feb. 12, 2016, 4:43 p.m. UTC | #1
On Wed, 2016-02-10 at 19:32 -0600, Tyrel Datwyler wrote:
> Add defines for mad version and mad os_type, and replace the magic
> numbers in set_adapter_info() accordingly.
> 
> Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
> ---

Is there some reason you didn't carry the review tag over from this:

http://mid.gmane.org/20160204084459.GW27969@c203.arch.suse.de

?

James

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Tyrel Datwyler Feb. 12, 2016, 4:51 p.m. UTC | #2
On 02/12/2016 08:43 AM, James Bottomley wrote:
> On Wed, 2016-02-10 at 19:32 -0600, Tyrel Datwyler wrote:
>> Add defines for mad version and mad os_type, and replace the magic
>> numbers in set_adapter_info() accordingly.
>>
>> Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
>> ---
> 
> Is there some reason you didn't carry the review tag over from this:
> 
> http://mid.gmane.org/20160204084459.GW27969@c203.arch.suse.de
> 
> ?
> 
> James

The patch is slightly changed from v1. A define for AIX os type was
added as mentioned in the cover letter v2 changes, and I moved the
defines to the mad_adapter_info_data structure around the fields they apply.

-Tyrel

> 
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James Bottomley Feb. 12, 2016, 4:53 p.m. UTC | #3
On Fri, 2016-02-12 at 08:51 -0800, Tyrel Datwyler wrote:
> On 02/12/2016 08:43 AM, James Bottomley wrote:
> > On Wed, 2016-02-10 at 19:32 -0600, Tyrel Datwyler wrote:
> > > Add defines for mad version and mad os_type, and replace the
> > > magic
> > > numbers in set_adapter_info() accordingly.
> > > 
> > > Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
> > > ---
> > 
> > Is there some reason you didn't carry the review tag over from
> > this:
> > 
> > http://mid.gmane.org/20160204084459.GW27969@c203.arch.suse.de
> > 
> > ?
> > 
> > James
> 
> The patch is slightly changed from v1. A define for AIX os type was
> added as mentioned in the cover letter v2 changes, and I moved the
> defines to the mad_adapter_info_data structure around the fields they 
> apply.

OK we need a re-review then ...

James


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Martin K. Petersen Feb. 12, 2016, 4:57 p.m. UTC | #4
>>>>> "James" == James Bottomley <James.Bottomley@HansenPartnership.com> writes:

James> OK we need a re-review then ...

I'll hold off pushing for now.
Manoj Kumar Feb. 12, 2016, 10:06 p.m. UTC | #5
Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com>

---
Manoj Kumar

On 2/10/2016 7:32 PM, Tyrel Datwyler wrote:
> Add defines for mad version and mad os_type, and replace the magic
> numbers in set_adapter_info() accordingly.
>
> Signed-off-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
> ---
>   drivers/scsi/ibmvscsi/ibmvscsi.c | 8 ++++----
>   drivers/scsi/ibmvscsi/viosrp.h   | 3 +++
>   2 files changed, 7 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
> index c888ea1..4b09a9b 100644
> --- a/drivers/scsi/ibmvscsi/ibmvscsi.c
> +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
> @@ -283,8 +283,8 @@ static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
>   	hostdata->madapter_info.partition_number =
>   					cpu_to_be32(partition_number);
>
> -	hostdata->madapter_info.mad_version = cpu_to_be32(1);
> -	hostdata->madapter_info.os_type = cpu_to_be32(2);
> +	hostdata->madapter_info.mad_version = cpu_to_be32(SRP_MAD_VERSION_1);
> +	hostdata->madapter_info.os_type = cpu_to_be32(SRP_MAD_OS_LINUX);
>   }
>
>   /**
> @@ -1398,7 +1398,7 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct)
>   			hostdata->host->max_sectors =
>   				be32_to_cpu(hostdata->madapter_info.port_max_txu[0]) >> 9;
>   		
> -		if (be32_to_cpu(hostdata->madapter_info.os_type) == 3 &&
> +		if (be32_to_cpu(hostdata->madapter_info.os_type) == SRP_MAD_OS_AIX &&
>   		    strcmp(hostdata->madapter_info.srp_version, "1.6a") <= 0) {
>   			dev_err(hostdata->dev, "host (Ver. %s) doesn't support large transfers\n",
>   				hostdata->madapter_info.srp_version);
> @@ -1407,7 +1407,7 @@ static void adapter_info_rsp(struct srp_event_struct *evt_struct)
>   			hostdata->host->sg_tablesize = MAX_INDIRECT_BUFS;
>   		}
>
> -		if (be32_to_cpu(hostdata->madapter_info.os_type) == 3) {
> +		if (be32_to_cpu(hostdata->madapter_info.os_type) == SRP_MAD_OS_AIX) {
>   			enable_fast_fail(hostdata);
>   			return;
>   		}
> diff --git a/drivers/scsi/ibmvscsi/viosrp.h b/drivers/scsi/ibmvscsi/viosrp.h
> index 3d20851..d0f689b 100644
> --- a/drivers/scsi/ibmvscsi/viosrp.h
> +++ b/drivers/scsi/ibmvscsi/viosrp.h
> @@ -221,7 +221,10 @@ struct mad_adapter_info_data {
>   	char srp_version[8];
>   	char partition_name[96];
>   	__be32 partition_number;
> +#define SRP_MAD_VERSION_1 1
>   	__be32 mad_version;
> +#define SRP_MAD_OS_LINUX 2
> +#define SRP_MAD_OS_AIX 3
>   	__be32 os_type;
>   	__be32 port_max_txu[8];	/* per-port maximum transfer */
>   };
>

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Martin K. Petersen Feb. 17, 2016, 3:03 a.m. UTC | #6
>>>>> "Tyrel" == Tyrel Datwyler <tyreld@linux.vnet.ibm.com> writes:

>> Is there some reason you didn't carry the review tag over from this:
>> 
>> http://mid.gmane.org/20160204084459.GW27969@c203.arch.suse.de
>> 
>> ?
>> 
>> James

Tyrel> The patch is slightly changed from v1. A define for AIX os type
Tyrel> was added as mentioned in the cover letter v2 changes, and I
Tyrel> moved the defines to the mad_adapter_info_data structure around
Tyrel> the fields they apply.

Johannes: Mind checking this out?

https://patchwork.kernel.org/patch/8276101/
Johannes Thumshirn Feb. 17, 2016, 8:05 a.m. UTC | #7
On Tue, Feb 16, 2016 at 10:03:24PM -0500, Martin K. Petersen wrote:
> >>>>> "Tyrel" == Tyrel Datwyler <tyreld@linux.vnet.ibm.com> writes:
> 
> >> Is there some reason you didn't carry the review tag over from this:
> >> 
> >> http://mid.gmane.org/20160204084459.GW27969@c203.arch.suse.de
> >> 
> >> ?
> >> 
> >> James
> 
> Tyrel> The patch is slightly changed from v1. A define for AIX os type
> Tyrel> was added as mentioned in the cover letter v2 changes, and I
> Tyrel> moved the defines to the mad_adapter_info_data structure around
> Tyrel> the fields they apply.
> 
> Johannes: Mind checking this out?

I'm sorry I though I already did.

Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>

> 
> https://patchwork.kernel.org/patch/8276101/
> 
> -- 
> Martin K. Petersen	Oracle Linux Engineering
diff mbox

Patch

diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index c888ea1..4b09a9b 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -283,8 +283,8 @@  static void set_adapter_info(struct ibmvscsi_host_data *hostdata)
 	hostdata->madapter_info.partition_number =
 					cpu_to_be32(partition_number);
 
-	hostdata->madapter_info.mad_version = cpu_to_be32(1);
-	hostdata->madapter_info.os_type = cpu_to_be32(2);
+	hostdata->madapter_info.mad_version = cpu_to_be32(SRP_MAD_VERSION_1);
+	hostdata->madapter_info.os_type = cpu_to_be32(SRP_MAD_OS_LINUX);
 }
 
 /**
@@ -1398,7 +1398,7 @@  static void adapter_info_rsp(struct srp_event_struct *evt_struct)
 			hostdata->host->max_sectors = 
 				be32_to_cpu(hostdata->madapter_info.port_max_txu[0]) >> 9;
 		
-		if (be32_to_cpu(hostdata->madapter_info.os_type) == 3 &&
+		if (be32_to_cpu(hostdata->madapter_info.os_type) == SRP_MAD_OS_AIX &&
 		    strcmp(hostdata->madapter_info.srp_version, "1.6a") <= 0) {
 			dev_err(hostdata->dev, "host (Ver. %s) doesn't support large transfers\n",
 				hostdata->madapter_info.srp_version);
@@ -1407,7 +1407,7 @@  static void adapter_info_rsp(struct srp_event_struct *evt_struct)
 			hostdata->host->sg_tablesize = MAX_INDIRECT_BUFS;
 		}
 
-		if (be32_to_cpu(hostdata->madapter_info.os_type) == 3) {
+		if (be32_to_cpu(hostdata->madapter_info.os_type) == SRP_MAD_OS_AIX) {
 			enable_fast_fail(hostdata);
 			return;
 		}
diff --git a/drivers/scsi/ibmvscsi/viosrp.h b/drivers/scsi/ibmvscsi/viosrp.h
index 3d20851..d0f689b 100644
--- a/drivers/scsi/ibmvscsi/viosrp.h
+++ b/drivers/scsi/ibmvscsi/viosrp.h
@@ -221,7 +221,10 @@  struct mad_adapter_info_data {
 	char srp_version[8];
 	char partition_name[96];
 	__be32 partition_number;
+#define SRP_MAD_VERSION_1 1
 	__be32 mad_version;
+#define SRP_MAD_OS_LINUX 2
+#define SRP_MAD_OS_AIX 3
 	__be32 os_type;
 	__be32 port_max_txu[8];	/* per-port maximum transfer */
 };