1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-01-24 17:23:25 -05:00
linux/include
David Ahern 24b711edfc net/ipv6: Fix linklocal to global address with VRF
Example setup:
    host: ip -6 addr add dev eth1 2001:db8:104::4
           where eth1 is enslaved to a VRF

    switch: ip -6 ro add 2001:db8:104::4/128 dev br1
            where br1 only has an LLA

           ping6 2001:db8:104::4
           ssh   2001:db8:104::4

(NOTE: UDP works fine if the PKTINFO has the address set to the global
address and ifindex is set to the index of eth1 with a destination an
LLA).

For ICMP, icmp6_iif needs to be updated to check if skb->dev is an
L3 master. If it is then return the ifindex from rt6i_idev similar
to what is done for loopback.

For TCP, restore the original tcp_v6_iif definition which is needed in
most places and add a new tcp_v6_iif_l3_slave that considers the
l3_slave variability. This latter check is only needed for socket
lookups.

Fixes: 9ff7438460 ("net: vrf: Handle ipv6 multicast and link-local addresses")
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-07-21 19:31:46 -07:00
..
acpi
asm-generic mm: allow arch to supply p??_free_tlb functions 2018-07-14 11:11:09 -07:00
clocksource
crypto
drm
dt-bindings
keys
kvm
linux bpfilter: Fix mismatch in function argument types 2018-07-21 16:21:25 -07:00
math-emu
media
memory
misc
net net/ipv6: Fix linklocal to global address with VRF 2018-07-21 19:31:46 -07:00
pcmcia
ras
rdma
scsi
soc
sound
target
trace
uapi bpf: btf: Clean up BTF_INT_BITS() in uapi btf.h 2018-07-20 10:25:48 +02:00
video
xen