linux-xiaomi-chiron/drivers/net/hyperv
Andrei Vagin eeb85a14ee net: Allow to specify ifindex when device is moved to another namespace
Currently, we can specify ifindex on link creation. This change allows
to specify ifindex when a device is moved to another network namespace.

Even now, a device ifindex can be changed if there is another device
with the same ifindex in the target namespace. So this change doesn't
introduce completely new behavior, it adds more control to the process.

CRIU users want to restore containers with pre-created network devices.
A user will provide network devices and instructions where they have to
be restored, then CRIU will restore network namespaces and move devices
into them. The problem is that devices have to be restored with the same
indexes that they have before C/R.

Cc: Alexander Mikhalitsyn <alexander.mikhalitsyn@virtuozzo.com>
Suggested-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: Andrei Vagin <avagin@gmail.com>
Reviewed-by: Christian Brauner <christian.brauner@ubuntu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-05 14:49:40 -07:00
..
hyperv_net.h hv_netvsc: Add error handling while switching data path 2021-03-29 16:35:59 -07:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile hv_netvsc: Add XDP support 2020-01-25 10:43:19 +01:00
netvsc.c hv_netvsc: Add error handling while switching data path 2021-03-29 16:35:59 -07:00
netvsc_bpf.c hv_netvsc: Add (more) validation for untrusted Hyper-V values 2021-01-18 19:47:47 -08:00
netvsc_drv.c net: Allow to specify ifindex when device is moved to another namespace 2021-04-05 14:49:40 -07:00
netvsc_trace.c hv_netvsc: add trace points 2018-03-17 20:10:27 -04:00
netvsc_trace.h hv_netvsc: add trace points 2018-03-17 20:10:27 -04:00
rndis_filter.c hv_netvsc: Fix validation in netvsc_linkstatus_callback() 2021-03-01 15:30:52 -08:00