commit aeddde2978f8931740032880134039fb937bb07c
author Vikas Chaudhary <vikas.chaudhary@qlogic.com> Thu Jan 19 03:06:55 2012 -0800
committer James Bottomley <JBottomley@Parallels.com> Sun Feb 19 08:08:54 2012 -0600
tree 8df6317dcd09ba6d13f24fe67c25ab9bcecf7dac
parent 6c1b8789b0dd0ceeb04229f059dde08d84f28221

[SCSI] scsi_transport_iscsi: Added support to show port_state and port_speed in sysfs

sysfs patch to view port_state:
    /sys/class/iscsi_host/host*/port_state

sysfs patch to view port_speed:
    /sys/class/iscsi_host/host*/port_speed

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

include/scsi/iscsi_if.h

diff --git a/include/scsi/iscsi_if.h b/include/scsi/iscsi_if.h
index 2703e3b..e49b7c8 100644
--- a/include/scsi/iscsi_if.h
+++ b/include/scsi/iscsi_if.h
@@ -416,9 +416,26 @@
 	ISCSI_HOST_PARAM_INITIATOR_NAME,
 	ISCSI_HOST_PARAM_NETDEV_NAME,
 	ISCSI_HOST_PARAM_IPADDRESS,
+	ISCSI_HOST_PARAM_PORT_STATE,
+	ISCSI_HOST_PARAM_PORT_SPEED,
 	ISCSI_HOST_PARAM_MAX,
 };
 
+/* iSCSI port Speed */
+enum iscsi_port_speed {
+	ISCSI_PORT_SPEED_UNKNOWN	= 0x1,
+	ISCSI_PORT_SPEED_10MBPS		= 0x2,
+	ISCSI_PORT_SPEED_100MBPS	= 0x4,
+	ISCSI_PORT_SPEED_1GBPS		= 0x8,
+	ISCSI_PORT_SPEED_10GBPS		= 0x10,
+};
+
+/* iSCSI port state */
+enum iscsi_port_state {
+	ISCSI_PORT_STATE_DOWN		= 0x1,
+	ISCSI_PORT_STATE_UP		= 0x2,
+};
+
 #define iscsi_ptr(_handle) ((void*)(unsigned long)_handle)
 #define iscsi_handle(_ptr) ((uint64_t)(unsigned long)_ptr)