[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>
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)