Assign rtnl_link_ops->get_link_net() callback so that IFLA_LINK_NETNSID is added to rtnetlink messages. This fixes iproute2 which otherwise resolved the link interface to an interface in the wrong namespace. Test commands: ip netns add nst ip link add dummy0 type dummy ip link add link macvtap0 link dummy0 type macvtap ip link set macvtap0 netns nst ip -netns nst link show macvtap0 Before: 10: macvtap0@gre0: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 500 link/ether 5e:8f:ae:1d:60:50 brd ff:ff:ff:ff:ff:ff After: 10: macvtap0@if2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 500 link/ether 5e:8f:ae:1d:60:50 brd ff:ff:ff:ff:ff:ff link-netnsid 0 Reported-by: Leonardo Mörlein <freifunk@irrelefant.net> Signed-off-by: Sven Eckelmann <sven@narfation.org> Link: https://lore.kernel.org/r/20220228003240.1337426-1-sven@narfation.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> |
||
---|---|---|
.. | ||
appletalk | ||
arcnet | ||
bonding | ||
caif | ||
can | ||
dsa | ||
ethernet | ||
fddi | ||
fjes | ||
hamradio | ||
hippi | ||
hyperv | ||
ieee802154 | ||
ipa | ||
ipvlan | ||
mctp | ||
mdio | ||
netdevsim | ||
pcs | ||
phy | ||
plip | ||
ppp | ||
slip | ||
team | ||
usb | ||
vmxnet3 | ||
vxlan | ||
wan | ||
wireguard | ||
wireless | ||
wwan | ||
xen-netback | ||
amt.c | ||
bareudp.c | ||
dummy.c | ||
eql.c | ||
geneve.c | ||
gtp.c | ||
ifb.c | ||
Kconfig | ||
LICENSE.SRC | ||
loopback.c | ||
macsec.c | ||
macvlan.c | ||
macvtap.c | ||
Makefile | ||
mdio.c | ||
mhi_net.c | ||
mii.c | ||
net_failover.c | ||
netconsole.c | ||
nlmon.c | ||
ntb_netdev.c | ||
rionet.c | ||
sb1000.c | ||
Space.c | ||
sungem_phy.c | ||
tap.c | ||
thunderbolt.c | ||
tun.c | ||
veth.c | ||
virtio_net.c | ||
vrf.c | ||
vsockmon.c | ||
xen-netfront.c |