History log of /drivers/s390/net/qeth_core_mpc.c
Revision Date Author Comments
e0a8114c034cf8012565c5d56dd90967023cc724 07-Mar-2012 Ursula Braun <ursula.braun@de.ibm.com> qeth: meaningful return code for set_mac_address

Setting an invalid mac-address for a qeth layer2 device returns
with a strange error code:
# ip link set hsi1 address 00:00:00:00:00:01
RTNETLINK answers: Unknown error 18446744073709486085
Problem is caused by wrong usage of the return_code field within
structure qeth_ipa_cmd.
With this patch the ip command above returns
SIOCSIFHWADDR: Invalid argument

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
0666eb06ab12b1f876719ff5b7d39cf3c609dec3 19-May-2009 Ursula Braun <ursula.braun@de.ibm.com> qeth: support z/VM VSWITCH Port Isolation

z/VM Virtual Switch Port Isolation allows guests on a VLAN UNAWARE
virtual switch to be isolated from other guests on the VSWITCH.
(See z/VM Apars VM64281 and VM64463).
The Linux qeth driver is affected, because it has to handle new
error codes introduced with the z/VM VSWITCH Port Isolation support.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
d11ba0c40fa8a21511822efee3be8389f94f0431 01-Apr-2008 Peter Tiedemann <ptiedem@de.ibm.com> qeth: improving debug message handling

Improving debug message handling, moving ipa into messages from kernel
to dbf, some cleanups and typo fixes.

Signed-off-by: Peter Tiedemann <ptiedem@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2d921c321ca670201abe9eff5e53585c39e68f5e 01-Apr-2008 Ursula Braun <braunu@de.ibm.com> qeth: improve ip_list administration after deregister failures

1. ip_list handling after deregister failure of multicast address:
If error code "MC Address not found" is returned do not re-add
multicast address to ip_list.
For other error codes readd multicast address at the end of
function qeth_delete_all_mc.
2. ip_list handling after deregister failure or normal ip address:
If error code "IP Address not found" is returned do not re-add
multicast address to ip list.
This is especially important in IP address takeover scenarios,
to enable re-takeover of a taken over IP address.

Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
4a71df50047f0db65ea09b1be155852e81a45eba 15-Feb-2008 Frank Blaschka <frank.blaschka@de.ibm.com> qeth: new qeth device driver

List of major changes and improvements:
no manipulation of the global ARP constructor
clean code split into core, layer 2 and layer 3 functionality
better exploitation of the ethtool interface
better representation of the various hardware capabilities
fix packet socket support (tcpdump), no fake_ll required
osasnmpd notification via udev events
coding style and beautification

Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>