From mboxrd@z Thu Jan 1 00:00:00 1970 From: Manoj Kumar Subject: Re: [PATCH v2 3/7] ibmvscsi: Replace magic values in set_adpater_info() with defines Date: Fri, 12 Feb 2016 16:06:04 -0600 Message-ID: <56BE574C.1090603@linux.vnet.ibm.com> References: <1455154348-3226-1-git-send-email-tyreld@linux.vnet.ibm.com> <1455154348-3226-4-git-send-email-tyreld@linux.vnet.ibm.com> Reply-To: manoj@linux.vnet.ibm.com Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1455154348-3226-4-git-send-email-tyreld@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org To: Tyrel Datwyler , james.bottomley@hansenpartnership.com Cc: martin.petersen@oracle.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, nfont@linux.vnet.ibm.com, brking@linux.vnet.ibm.com, jthumshirn@suse.de List-Id: linux-scsi@vger.kernel.org Reviewed-by: Manoj Kumar --- 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 > --- > 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 */ > }; >