qethqoat - Query OSA address table

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Use the qethqoat command to query the OSA address table and display physical and logical device information.

qethqoat syntax

where:

-r or --raw

writes raw data to stdout.

-s or --scope

defines the scope of the query. The following values are valid:

0: queries the level of the OSA address table.
1: interface (this option is the default).

-h or --help

displays help information. To view the man page, enter man qethqoat.

-v or --version

displays version information.

Examples

To display physical and logical device information for interface enccw0.0.f400, issue:

# qethqoat enccw0.0.f400
PCHID: 0x0310
CHPID: 0xa9
Manufacturer MAC address: 6c:ae:8b:48:0b:68
Configured MAC address: 00:00:00:00:00:00
Data device sub-channel address: 0xf402
CULA: 0x00
Unit address: 0x02
Physical port number: 0
Number of output queues: 1
Number of input queues: 1
Number of active input queues: 0
CHPID Type: OSD
Interface flags: 0x0a000000
OSA Generation: OSA-Express5S
Port speed/mode: 10 Gb/s / full duplex
Port media type: single mode (LR/LX)
Jumbo frames: yes
Firmware: 0x00000c9a

IPv4 router: no 
IPv6 router: no 
IPv4 vmac router: no
IPv6 vmac router: no
Connection isolation: not active
Connection isolation VEPA: no
IPv4 assists enabled: 0x00111c77
IPv6 assists enabled: 0x00f15c60
IPv4 outbound checksum enabled: 0x0000003a
IPv6 outbound checksum enabled: 0x00000000
IPv4 inbound checksum enabled: 0x0000003a
IPv6 inbound checksum enabled: 0x00000000

IPv4 Multicast Address:                 MAC Address:
-----------------------                 ------------
224.0.0.1                               01:00:5e:00:00:01

IPv6 Address:                           IPA Flags:
-------------                           ----------
fe80::6cae:8b00:748:b68                 0x00000000

IPv6 Multicast Address:                 MAC Address:
-----------------------                 ------------
ff01::1                                 33:33:00:00:00:01
ff02::1                                 33:33:00:00:00:01
ff02::1:ff48:b68                        33:33:ff:48:0b:68
ff02::1:3                               33:33:00:01:00:03

This example uses scope 0 to query the supported OAT level and descriptor header types.

# qethqoat -s 0 enccw0.0.f400
Supported Scope mask: 0x00000001
Supported Descriptor hdr types: 0x0001070f

This example shows how the binary output from qethqoat can be processed in another tool. Here it is displayed in a hexdump viewer:

# qethqoat -r enccw0.0.f400 | hexdump
0000000 0158 0000 0008 0000 0000 0101 0000 0000
0000010 0000 0001 0000 0000 0000 0000 0000 0000
0000020 0004 0050 0001 0000 0000 0000 d7c8 4040
0000030 0120 0094 001a 643b 8a22 0000 0000 0000
0000040 e102 0002 0000 0004 0001 0000 0800 0000
0000050 0100 0480 0000 0766 0000 0000 0000 0000
0000060 0000 0000 0000 0000 0000 0000 0000 0000
0000070 0008 0060 0001 0000 0000 0000 d3c8 4040
0000080 0000 0000 0000 0000 0000 0000 0000 0000
0000090 0000 0000 0000 0000 0000 0000 0011 1c77
00000a0 0021 5c60 0000 001a 0000 0000 0000 001a
00000b0 0000 0000 0000 0000 0000 0000 0000 0000
00000c0 0002 0000 0000 0000 0000 0000 0000 0000
00000d0 0010 0030 0001 0000 0000 0000 c4c8 f4d4
00000e0 0000 0002 0000 0000 0000 0001 0000 0010
00000f0 0001 0001 0000 0000 0000 0000 0000 0000
0000100 e000 0001 0100 5e00 0001 0000 0000 0000
0000110 0010 0030 0001 0000 0000 0000 c4c8 f6d4
0000120 0000 0008 0000 0000 0000 0001 0000 0018
0000130 0001 0001 0000 0000 0000 0000 0000 0000
0000140 ff02 0000 0000 0000 0000 0000 0000 0001
0000150 3333 0000 0001 0000
0000158