2019-09-25 11:04:43

by Daniel Wagner

[permalink] [raw]
Subject: [PATCH] scsi: qedf: Add port_id getter

Add qedf_get_host_port_id() to the transport template.

The fc_transport_template initializes the port_id member to the
default value of -1. The new getter ensures that the sysfs entry shows
the current value and not the default one, e.g by using 'lsscsi -H -t'

Signed-off-by: Daniel Wagner <[email protected]>
---
drivers/scsi/qedf/qedf_main.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 9c24f3834d70..8fe8c3fdde1b 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1926,6 +1926,13 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost)
return 0;
}

+static void qedf_get_host_port_id(struct Scsi_Host *shost)
+{
+ struct fc_lport *lport = shost_priv(shost);
+
+ fc_host_port_id(shost) = lport->port_id;
+}
+
static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host
*shost)
{
@@ -1996,6 +2003,7 @@ static struct fc_function_template qedf_fc_transport_fn = {
.show_host_active_fc4s = 1,
.show_host_maxframe_size = 1,

+ .get_host_port_id = qedf_get_host_port_id,
.show_host_port_id = 1,
.show_host_supported_speeds = 1,
.get_host_speed = fc_get_host_speed,
--
2.16.4


2019-09-26 00:41:55

by Saurav Kashyap

[permalink] [raw]
Subject: RE: [PATCH] scsi: qedf: Add port_id getter


> -----Original Message-----
> From: [email protected] <[email protected]> On
> Behalf Of Daniel Wagner
> Sent: Monday, September 23, 2019 4:08 PM
> To: [email protected]
> Cc: [email protected]; [email protected]; Daniel Wagner
> <[email protected]>
> Subject: [PATCH] scsi: qedf: Add port_id getter
>
> Add qedf_get_host_port_id() to the transport template.
>
> The fc_transport_template initializes the port_id member to the default value of
> -1. The new getter ensures that the sysfs entry shows the current value and not
> the default one, e.g by using 'lsscsi -H -t'
>
> Signed-off-by: Daniel Wagner <[email protected]>
> ---
> drivers/scsi/qedf/qedf_main.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index
> 9c24f3834d70..8fe8c3fdde1b 100644
> --- a/drivers/scsi/qedf/qedf_main.c
> +++ b/drivers/scsi/qedf/qedf_main.c
> @@ -1926,6 +1926,13 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost)
> return 0;
> }
>
> +static void qedf_get_host_port_id(struct Scsi_Host *shost) {
> + struct fc_lport *lport = shost_priv(shost);
> +
> + fc_host_port_id(shost) = lport->port_id; }

Minor stuff, the closing brace should be in next line. Please submit v2.

Thanks,
~Saurav
> +
> static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host
> *shost)
> {
> @@ -1996,6 +2003,7 @@ static struct fc_function_template
> qedf_fc_transport_fn = {
> .show_host_active_fc4s = 1,
> .show_host_maxframe_size = 1,
>
> + .get_host_port_id = qedf_get_host_port_id,
> .show_host_port_id = 1,
> .show_host_supported_speeds = 1,
> .get_host_speed = fc_get_host_speed,
> --
> 2.16.4

2019-09-26 00:44:32

by Daniel Wagner

[permalink] [raw]
Subject: Re: [PATCH] scsi: qedf: Add port_id getter

Hi Saurav,

On Tue, Sep 24, 2019 at 09:11:38AM +0200, Daniel Wagner wrote:
> On Tue, Sep 24, 2019 at 06:08:09AM +0000, Saurav Kashyap wrote:
> > > +static void qedf_get_host_port_id(struct Scsi_Host *shost) {
> > > + struct fc_lport *lport = shost_priv(shost);
> > > +
> > > + fc_host_port_id(shost) = lport->port_id; }
> >
> > Minor stuff, the closing brace should be in next line. Please submit v2.
>
> Oops, sorry about that.

The patch I sent out had the closing brace on a new
line:

https://lore.kernel.org/linux-scsi/[email protected]/

Now I am a bit confused how I screwed it up. Anyway, I'll send it out
again after with hexdump there is not a special ASCII character
hidden :)

Thanks,
Daniel

2019-09-26 00:45:47

by Daniel Wagner

[permalink] [raw]
Subject: [PATCH v2] scsi: qedf: Add port_id getter

Add qedf_get_host_port_id() to the transport template.

The fc_transport_template initializes the port_id member to the
default value of -1. The new getter ensures that the sysfs entry shows
the current value and not the default one, e.g by using 'lsscsi -H -t'

Signed-off-by: Daniel Wagner <[email protected]>
---

changes v2:
- place closing brace on new line, fix whitespace damage

drivers/scsi/qedf/qedf_main.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 9c24f3834d70..8fe8c3fdde1b 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -1926,6 +1926,13 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost)
return 0;
}

+static void qedf_get_host_port_id(struct Scsi_Host *shost)
+{
+ struct fc_lport *lport = shost_priv(shost);
+
+ fc_host_port_id(shost) = lport->port_id;
+}
+
static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host
*shost)
{
@@ -1996,6 +2003,7 @@ static struct fc_function_template qedf_fc_transport_fn = {
.show_host_active_fc4s = 1,
.show_host_maxframe_size = 1,

+ .get_host_port_id = qedf_get_host_port_id,
.show_host_port_id = 1,
.show_host_supported_speeds = 1,
.get_host_speed = fc_get_host_speed,
--
2.16.4

2019-09-26 00:46:16

by Daniel Wagner

[permalink] [raw]
Subject: Re: [PATCH] scsi: qedf: Add port_id getter

On Tue, Sep 24, 2019 at 06:08:09AM +0000, Saurav Kashyap wrote:
> > +static void qedf_get_host_port_id(struct Scsi_Host *shost) {
> > + struct fc_lport *lport = shost_priv(shost);
> > +
> > + fc_host_port_id(shost) = lport->port_id; }
>
> Minor stuff, the closing brace should be in next line. Please submit v2.

Oops, sorry about that.

Thanks
Daniel

2019-09-26 00:54:53

by Saurav Kashyap

[permalink] [raw]
Subject: RE: [EXT] Re: [PATCH] scsi: qedf: Add port_id getter

Hi Daniel,

> -----Original Message-----
> From: Daniel Wagner <[email protected]>
> Sent: Tuesday, September 24, 2019 12:54 PM
> To: Saurav Kashyap <[email protected]>
> Cc: [email protected]; [email protected]; linux-
> [email protected]
> Subject: [EXT] Re: [PATCH] scsi: qedf: Add port_id getter
>
> External Email
>
> ----------------------------------------------------------------------
> Hi Saurav,
>
> On Tue, Sep 24, 2019 at 09:11:38AM +0200, Daniel Wagner wrote:
> > On Tue, Sep 24, 2019 at 06:08:09AM +0000, Saurav Kashyap wrote:
> > > > +static void qedf_get_host_port_id(struct Scsi_Host *shost) {
> > > > + struct fc_lport *lport = shost_priv(shost);
> > > > +
> > > > + fc_host_port_id(shost) = lport->port_id; }
> > >
> > > Minor stuff, the closing brace should be in next line. Please submit v2.
> >
> > Oops, sorry about that.
>
> The patch I sent out had the closing brace on a new
> line:
>
> https://lore.kernel.org/linux-scsi/[email protected]/
>
> Now I am a bit confused how I screwed it up. Anyway, I'll send it out
> again after with hexdump there is not a special ASCII character
> hidden :)

Sorry about that, I changed my email client and it remove the extra lines.

Thanks,
~Saurav
>
> Thanks,
> Daniel

2019-09-26 01:59:08

by Hannes Reinecke

[permalink] [raw]
Subject: Re: [PATCH v2] scsi: qedf: Add port_id getter

On 9/24/19 9:29 AM, Daniel Wagner wrote:
> Add qedf_get_host_port_id() to the transport template.
>
> The fc_transport_template initializes the port_id member to the
> default value of -1. The new getter ensures that the sysfs entry shows
> the current value and not the default one, e.g by using 'lsscsi -H -t'
>
> Signed-off-by: Daniel Wagner <[email protected]>
> ---
>
> changes v2:
> - place closing brace on new line, fix whitespace damage
>
> drivers/scsi/qedf/qedf_main.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
> index 9c24f3834d70..8fe8c3fdde1b 100644
> --- a/drivers/scsi/qedf/qedf_main.c
> +++ b/drivers/scsi/qedf/qedf_main.c
> @@ -1926,6 +1926,13 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost)
> return 0;
> }
>
> +static void qedf_get_host_port_id(struct Scsi_Host *shost)
> +{
> + struct fc_lport *lport = shost_priv(shost);
> +
> + fc_host_port_id(shost) = lport->port_id;
> +}
> +
> static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host
> *shost)
> {
> @@ -1996,6 +2003,7 @@ static struct fc_function_template qedf_fc_transport_fn = {
> .show_host_active_fc4s = 1,
> .show_host_maxframe_size = 1,
>
> + .get_host_port_id = qedf_get_host_port_id,
> .show_host_port_id = 1,
> .show_host_supported_speeds = 1,
> .get_host_speed = fc_get_host_speed,
>
Reviewed-by: Hannes Reinecke <[email protected]>

Cheers,

Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
[email protected] +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 247165 (AG München), GF: Felix Imendörffer

2019-09-26 07:46:51

by Saurav Kashyap

[permalink] [raw]
Subject: RE: [PATCH v2] scsi: qedf: Add port_id getter



> -----Original Message-----
> From: [email protected] <[email protected]> On
> Behalf Of Daniel Wagner
> Sent: Tuesday, September 24, 2019 12:59 PM
> To: [email protected]
> Cc: [email protected]; [email protected]; Daniel Wagner
> <[email protected]>
> Subject: [PATCH v2] scsi: qedf: Add port_id getter
>
> Add qedf_get_host_port_id() to the transport template.
>
> The fc_transport_template initializes the port_id member to the
> default value of -1. The new getter ensures that the sysfs entry shows
> the current value and not the default one, e.g by using 'lsscsi -H -t'
>
> Signed-off-by: Daniel Wagner <[email protected]>
> ---
>
> changes v2:
> - place closing brace on new line, fix whitespace damage
>
> drivers/scsi/qedf/qedf_main.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
> index 9c24f3834d70..8fe8c3fdde1b 100644
> --- a/drivers/scsi/qedf/qedf_main.c
> +++ b/drivers/scsi/qedf/qedf_main.c
> @@ -1926,6 +1926,13 @@ static int qedf_fcoe_reset(struct Scsi_Host *shost)
> return 0;
> }
>
> +static void qedf_get_host_port_id(struct Scsi_Host *shost)
> +{
> + struct fc_lport *lport = shost_priv(shost);
> +
> + fc_host_port_id(shost) = lport->port_id;
> +}
> +
> static struct fc_host_statistics *qedf_fc_get_host_stats(struct Scsi_Host
> *shost)
> {
> @@ -1996,6 +2003,7 @@ static struct fc_function_template
> qedf_fc_transport_fn = {
> .show_host_active_fc4s = 1,
> .show_host_maxframe_size = 1,
>
> + .get_host_port_id = qedf_get_host_port_id,
> .show_host_port_id = 1,
> .show_host_supported_speeds = 1,
> .get_host_speed = fc_get_host_speed,
> --
> 2.16.4

Thanks for the patch.

Acked-by: Saurav Kashyap <[email protected]>

2019-10-01 03:09:12

by Martin K. Petersen

[permalink] [raw]
Subject: Re: [PATCH v2] scsi: qedf: Add port_id getter


Daniel,

> Add qedf_get_host_port_id() to the transport template.
>
> The fc_transport_template initializes the port_id member to the
> default value of -1. The new getter ensures that the sysfs entry shows
> the current value and not the default one, e.g by using 'lsscsi -H -t'

Applied to 5.5/scsi-queue, thanks!

--
Martin K. Petersen Oracle Linux Engineering