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authorTyrel Datwyler <tyreld@linux.vnet.ibm.com>2016-02-11 02:32:24 +0100
committerMartin K. Petersen <martin.petersen@oracle.com>2016-02-24 03:27:02 +0100
commit45d8c30f0c343547f0d56001cc109a0752b81c83 (patch)
tree11d24026519a40250674b4033522082c78eba279 /drivers/scsi/ibmvscsi
parentibmvscsi: Add and use enums for valid CRQ header values (diff)
downloadlinux-45d8c30f0c343547f0d56001cc109a0752b81c83.tar.xz
linux-45d8c30f0c343547f0d56001cc109a0752b81c83.zip
ibmvscsi: Replace magic values in set_adpater_info() with defines
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> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Manoj Kumar <manoj@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.c8
-rw-r--r--drivers/scsi/ibmvscsi/viosrp.h3
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index c888ea1a5708..4b09a9b9cb86 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 3d2085132f32..d0f689bbc916 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 */
};