linux_dsm_epyc7002/drivers/net/ethernet/ibm
Nathan Fontenot 6a2fb0e99f ibmvnic: driver initialization for kdump/kexec
When booting into the kdump/kexec kernel, pHyp and vios
are not prepared for the initialization crq request and
a failover transport event is generated. This is not
handled correctly.

At this point in initialization the driver is still in
the 'probing' state and cannot handle a full reset of the
driver as is normally done for a failover transport event.

To correct this we catch driver resets while still in the
'probing' state and return EAGAIN. This results in the
driver tearing down the main crq and calling ibmvnic_init()
again.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-16 15:21:07 -04:00
..
ehea net: ibm: ehea: use new api ethtool_{get|set}_link_ksettings 2017-01-09 12:09:09 -05:00
emac Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-06-15 11:59:32 -04:00
ibmveth.c ibmveth: Support to enable LSO/CSO for Trunk VEA. 2017-05-21 13:29:01 -04:00
ibmveth.h ibmveth: Support to enable LSO/CSO for Trunk VEA. 2017-05-21 13:29:01 -04:00
ibmvnic.c ibmvnic: driver initialization for kdump/kexec 2017-06-16 15:21:07 -04:00
ibmvnic.h ibmvnic: Non-fatal error handling 2017-05-26 15:32:45 -04:00
Kconfig Driver for IBM System i/p VNIC protocol 2015-12-28 00:12:13 -05:00
Makefile Driver for IBM System i/p VNIC protocol 2015-12-28 00:12:13 -05:00