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

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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>
This commit is contained in:
Vikas Chaudhary 2012-01-19 03:06:55 -08:00 • committed by James Bottomley
parent 6c1b8789b0
commit aeddde2978
3 changed files with 84 additions and 0 deletions
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17
include/scsi/iscsi_if.h
View file

@ -416,9 +416,26 @@ enum iscsi_host_param {
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)