linux-kernel - Re: [PATCH 11/20] [SCSI] mpt3sas: Add branding string support for OEM custom HBA

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Date:	Thu, 18 Jun 2015 15:25:08 +0530
From:	Sreekanth Reddy <sreekanth.reddy@...gotech.com>
To:	"jejb@...nel.org" <jejb@...nel.org>,
	Christoph Hellwig <hch@...radead.org>
Cc:	"Martin K. Petersen" <martin.petersen@...cle.com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"James E.J. Bottomley" <JBottomley@...allels.com>,
	Sathya Prakash <Sathya.Prakash@...gotech.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Sreekanth Reddy <Sreekanth.Reddy@...gotech.com>
Subject: Re: [PATCH 11/20] [SCSI] mpt3sas: Add branding string support for OEM
 custom HBA

Hi,

Any review comments on this patch. please let us known if any changes
are required.

Thanks,
Sreekanth

On Fri, Jun 12, 2015 at 3:12 PM, Sreekanth Reddy
<sreekanth.reddy@...gotech.com> wrote:
> Add the following OEM's branding to the mpt3sas driver.
>
> "VendorID"   "DeviceID"  "SubsystemVendor ID"   "SubsystemDevice ID"  Cisco Branding String
> 0x1000         0x97         SVID = 0x1137             0x014C          Cisco 9300-8E 12G SAS HBA
>
> Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@...gotech.com>
> ---
>  drivers/scsi/mpt3sas/mpt3sas_base.c | 34 ++++++++++++++++++++++++++++++++++
>  drivers/scsi/mpt3sas/mpt3sas_base.h | 11 +++++++++++
>  2 files changed, 45 insertions(+)
>
> diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
> index db362cb..267e489 100644
> --- a/drivers/scsi/mpt3sas/mpt3sas_base.c
> +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
> @@ -2378,6 +2378,39 @@ _base_display_dell_branding(struct MPT3SAS_ADAPTER *ioc)
>         }
>  }
>
> +/**
> + * _base_display_cisco_branding - Display branding string
> + * @ioc: per adapter object
> + *
> + * Return nothing.
> + */
> +static void
> +_base_display_cisco_branding(struct MPT3SAS_ADAPTER *ioc)
> +{
> +       if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_CISCO)
> +               return;
> +
> +       switch (ioc->pdev->device) {
> +       case MPI25_MFGPAGE_DEVID_SAS3008:
> +               switch (ioc->pdev->subsystem_device) {
> +               case MPT3SAS_CISCO_12G_HBA_SSDID:
> +                       pr_info(MPT3SAS_FMT "%s\n", ioc->name,
> +                               MPT3SAS_CISCO_12G_HBA_BRANDING);
> +                       break;
> +               default:
> +                       pr_info(MPT3SAS_FMT
> +                         "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n",
> +                         ioc->name, ioc->pdev->subsystem_device);
> +                       break;
> +               }
> +               break;
> +       default:
> +                pr_info(MPT3SAS_FMT
> +                       "Cisco 12Gbps SAS HBA: Subsystem ID: 0x%X\n",
> +                       ioc->name, ioc->pdev->subsystem_device);
> +               break;
> +       }
> +}
>
>  /**
>   * _base_display_ioc_capabilities - Disply IOC's capabilities.
> @@ -2410,6 +2443,7 @@ _base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc)
>
>         _base_display_intel_branding(ioc);
>         _base_display_dell_branding(ioc);
> +       _base_display_cisco_branding(ioc);
>
>         pr_info(MPT3SAS_FMT "Protocol=(", ioc->name);
>
> diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.h b/drivers/scsi/mpt3sas/mpt3sas_base.h
> index c4780c7..7cdbc65 100644
> --- a/drivers/scsi/mpt3sas/mpt3sas_base.h
> +++ b/drivers/scsi/mpt3sas/mpt3sas_base.h
> @@ -163,6 +163,17 @@
>  #define MPT3SAS_DELL_12G_HBA_SSDID     0x1F46
>
>  /*
> + * Cisco HBA branding
> + */
> +#define MPT3SAS_CISCO_12G_HBA_BRANDING       \
> +       "Cisco 9300-8E 12G SAS HBA"
> +
> +/*
> + * Cisco HBA SSSDIDs
> + */
> + #define MPT3SAS_CISCO_12G_HBA_SSDID  0x14C
> +
> +/*
>   * status bits for ioc->diag_buffer_status
>   */
>  #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01)
> --
> 2.0.2
>



-- 

Regards,
Sreekanth
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