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authorAndreas Herrmann <aherrman@de.ibm.com>2006-01-13 02:16:54 +0100
committerJames Bottomley <jejb@mulgrave.(none)>2006-01-14 10:54:48 -0600
commit6b7281d0a0f8f99d39808088a036459f6f7906a6 (patch)
treee2fa5f1ac6fe615723015ba154d06c2845b60d0c
parenta09c6311217e8fb079c967427d009fe23f2e420e (diff)
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[SCSI] fc transport: add permanent_port_name fc_host attribute
Add fc_host attribute permanent_port_name which is used to show the port name of the primary port - the port that initially logged into the fabric. For a virtual port (registered via the primary port with FDISC command) it is useful to know not only its (virtual) port name but also the permanent port name. Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
-rw-r--r--drivers/scsi/scsi_transport_fc.c4
-rw-r--r--include/scsi/scsi_transport_fc.h4
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 685b997..625f4a6 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -295,6 +295,7 @@ static int fc_host_setup(struct transport_container *tc, struct device *dev,
*/
fc_host_node_name(shost) = -1;
fc_host_port_name(shost) = -1;
+ fc_host_permanent_port_name(shost) = -1;
fc_host_supported_classes(shost) = FC_COS_UNSPECIFIED;
memset(fc_host_supported_fc4s(shost), 0,
sizeof(fc_host_supported_fc4s(shost)));
@@ -795,6 +796,8 @@ static FC_CLASS_DEVICE_ATTR(host, supported_speeds, S_IRUGO,
fc_private_host_rd_attr_cast(node_name, "0x%llx\n", 20, unsigned long long);
fc_private_host_rd_attr_cast(port_name, "0x%llx\n", 20, unsigned long long);
+fc_private_host_rd_attr_cast(permanent_port_name, "0x%llx\n", 20,
+ unsigned long long);
fc_private_host_rd_attr(symbolic_name, "%s\n", (FC_SYMBOLIC_NAME_SIZE +1));
fc_private_host_rd_attr(maxframe_size, "%u bytes\n", 20);
fc_private_host_rd_attr(serial_number, "%s\n", (FC_SERIAL_NUMBER_SIZE +1));
@@ -1160,6 +1163,7 @@ fc_attach_transport(struct fc_function_template *ft)
count=0;
SETUP_HOST_ATTRIBUTE_RD(node_name);
SETUP_HOST_ATTRIBUTE_RD(port_name);
+ SETUP_HOST_ATTRIBUTE_RD(permanent_port_name);
SETUP_HOST_ATTRIBUTE_RD(supported_classes);
SETUP_HOST_ATTRIBUTE_RD(supported_fc4s);
SETUP_HOST_ATTRIBUTE_RD(symbolic_name);
diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h
index 394f14a..cf3fec8 100644
--- a/include/scsi/scsi_transport_fc.h
+++ b/include/scsi/scsi_transport_fc.h
@@ -303,6 +303,7 @@ struct fc_host_attrs {
/* Fixed Attributes */
u64 node_name;
u64 port_name;
+ u64 permanent_port_name;
u32 supported_classes;
u8 supported_fc4s[FC_FC4_LIST_SIZE];
char symbolic_name[FC_SYMBOLIC_NAME_SIZE];
@@ -338,6 +339,8 @@ struct fc_host_attrs {
(((struct fc_host_attrs *)(x)->shost_data)->node_name)
#define fc_host_port_name(x) \
(((struct fc_host_attrs *)(x)->shost_data)->port_name)
+#define fc_host_permanent_port_name(x) \
+ (((struct fc_host_attrs *)(x)->shost_data)->permanent_port_name)
#define fc_host_supported_classes(x) \
(((struct fc_host_attrs *)(x)->shost_data)->supported_classes)
#define fc_host_supported_fc4s(x) \
@@ -426,6 +429,7 @@ struct fc_function_template {
/* host fixed attributes */
unsigned long show_host_node_name:1;
unsigned long show_host_port_name:1;
+ unsigned long show_host_permanent_port_name:1;
unsigned long show_host_supported_classes:1;
unsigned long show_host_supported_fc4s:1;
unsigned long show_host_symbolic_name:1;