...specifically Clef (CentOS) 7.8. Adding hipersockets to a zLinux instance.
Okay, following along in "IBM HiperSockets Implementation Guide" Chapter 3
"Software configurations for HiperSockets. The command "ifconfig enccw0.0.0800
192.168.250.88 netmask 255.255.255.0 up" seems to work, only temporarily.
# ping 192.168.250.101
PING 192.168.250.101 (192.168.250.101) 56(84) bytes of data.
64 bytes from 192.168.250.101: icmp_seq=1 ttl=255 time=0.362 ms
64 bytes from 192.168.250.101: icmp_seq=2 ttl=255 time=0.313 ms
Then just a few seconds later:
# ping 192.168.250.101
PING 192.168.250.101 (192.168.250.101) 56(84) bytes of data.
>From 32.140.72.137 icmp_seq=9 Packet filtered
>From 32.140.72.137 icmp_seq=19 Packet filtered
>From 32.140.72.137 icmp_seq=20 Packet filtered
^C
--- 192.168.250.101 ping statistics ---
24 packets transmitted, 0 received, +3 errors, 100% packet loss, time 23033ms
Ifconfig shows that it lost it's IP address:
enccw0.0.0800: flags=4291<UP,BROADCAST,RUNNING,NOARP,MULTICAST> mtu 57344
ether ce:c6:5f:01:00:ac txqueuelen 1000 (Ethernet)
RX packets 12 bytes 1008 (1008.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 207 bytes 46687 (45.5 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Dmesg:
[68941.351102] qdio: 0.0.0802 HS on SC 2b using AI:1 QEBSM:1 PRI:0 TDD:1
SIGA:RW A
[68941.351112] qeth 0.0.0800: Completion Queue support disabled
[68941.361535] qeth 0.0.0800: Device is a HiperSockets card (level: HSSP)
with link type HiperSockets.
[68941.361599] qeth 0.0.0800: Hardware IP fragmentation not supported on hsi0
[68941.361601] qeth 0.0.0800: Inbound source MAC-address not supported on hsi0
[68941.361617] qeth 0.0.0800: VLAN enabled
[68941.361633] qeth 0.0.0800: Multicast enabled
[68941.361635] qeth 0.0.0800: IPV6 enabled
[68941.361666] qeth 0.0.0800: Broadcast enabled
[68941.361682] qeth 0.0.0800: Outbound TSO not supported on hsi0
[68941.579002] IPv6: ADDRCONF(NETDEV_UP): enccw0.0.0800: link is not ready
Ideas? Thoughts? Guesses? WAG?
Frank Ramaekers Jr. | Systems Senior Administrator | CIS Mainframe Services
Unisys | O-(512) 387-3949 | M-(254) 214-1820 |
francis.ramaek...@unisys.com<mailto:francis.ramaek...@unisys.com>
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