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| /openbmc/linux/net/ipv6/ |
| H A D | addrconf.c | b52e1cce Fri Apr 29 00:38:02 CDT 2022 jianghaoran <jianghaoran@kylinos.cn> ipv6: Don't send rs packets to the interface of ARPHRD_TUNNEL
ARPHRD_TUNNEL interface can't process rs packets
and will generate TX errors
ex:
ip tunnel add ethn mode ipip local 192.168.1.1 remote 192.168.1.2
ifconfig ethn x.x.x.x
ethn: flags=209<UP,POINTOPOINT,RUNNING,NOARP> mtu 1480
inet x.x.x.x netmask 255.255.255.255 destination x.x.x.x
inet6 fe80::5efe:ac1e:3cdb prefixlen 64 scopeid 0x20<link>
tunnel txqueuelen 1000 (IPIP Tunnel)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 3 dropped 0 overruns 0 carrier 0 collisions 0
Signed-off-by: jianghaoran <jianghaoran@kylinos.cn>
Link: https://lore.kernel.org/r/20220429053802.246681-1-jianghaoran@kylinos.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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