From: David S. Miller Date: Wed, 8 Jun 2016 07:25:38 +0000 (-0700) Subject: Merge branch 'vrf-local' X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f02ea21548171fa3dacc11fbca358a0fc863bb51;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git Merge branch 'vrf-local' David Ahern says: ==================== net: vrf: Add support for local traffic to local addresses Add support for locally originated traffic to VRF-local addresses, be it addresses on enslaved devices or addresses on the VRF device: $ ip addr show dev red 33: red: mtu 65536 qdisc pfifo_fast state UP group default qlen 1000 link/ether be:00:53:b5:e4:25 brd ff:ff:ff:ff:ff:ff inet 1.1.1.1/32 scope global red valid_lft forever preferred_lft forever inet6 1111:1::1/128 scope global valid_lft forever preferred_lft forever $ ip addr show dev eth1 3: eth1: mtu 1500 qdisc pfifo_fast master red state UP group default qlen 1000 link/ether 02:e0:f9:79:34:bd brd ff:ff:ff:ff:ff:ff inet 10.100.1.1/24 brd 10.100.1.255 scope global eth1 valid_lft forever preferred_lft forever inet6 2100:1::1/120 scope global valid_lft forever preferred_lft forever inet6 fe80::e0:f9ff:fe79:34bd/64 scope link valid_lft forever preferred_lft forever $ ping -c1 -I red 10.100.1.1 ping: Warning: source address might be selected on device other than red. PING 10.100.1.1 (10.100.1.1) from 10.100.1.1 red: 56(84) bytes of data. 64 bytes from 10.100.1.1: icmp_seq=1 ttl=64 time=0.057 ms $ ping -c1 -I red 1.1.1.1 PING 1.1.1.1 (1.1.1.1) from 1.1.1.1 red: 56(84) bytes of data. 64 bytes from 1.1.1.1: icmp_seq=1 ttl=64 time=0.136 ms --- 1.1.1.1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.136/0.136/0.136/0.000 ms $ ping6 -c1 -I red 2100:1::1 ping6: Warning: source address might be selected on device other than red. PING 2100:1::1(2100:1::1) from 2100:1::1 red: 56 data bytes 64 bytes from 2100:1::1: icmp_seq=1 ttl=64 time=0.167 ms --- 2100:1::1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.167/0.167/0.167/0.000 ms $ ping6 -c1 -I red 1111::1 PING 1111::1(1111::1) from 1111:1::1 red: 56 data bytes 64 bytes from 1111::1: icmp_seq=1 ttl=64 time=0.187 ms --- 1111::1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.187/0.187/0.187/0.000 ms This change also enables use of loopback address on the VRF device: $ ip addr add dev red 127.0.0.1/8 $ ping -c1 -I red 127.0.0.1 PING 127.0.0.1 (127.0.0.1) from 127.0.0.1 red: 56(84) bytes of data. 64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.058 ms ==================== Signed-off-by: David S. Miller --- f02ea21548171fa3dacc11fbca358a0fc863bb51