On Fri, Sep 16, 2016 at 01:30:28PM -0600, David Ahern wrote: > > [root@pcs7 iproute2]# misc/ss -A raw > > State Recv-Q Send-Q Local Address:Port > > Peer Address:Port > > > > ESTAB 0 0 > > 127.0.0.1:ipproto-255 > > 127.0.0.10:ipproto-9090 > > UNCONN 0 0 > > 127.0.0.10:ipproto-255 > > *:* > > UNCONN 0 0 > > :::ipv6-icmp :::* > > > > UNCONN 0 0 > > :::ipv6-icmp :::* > > > > ESTAB 0 0 > > ::1:ipproto-255 > > ::1:ipproto-9091 > > > > so it get zapped out. Is there some other way to test it? > > > > I'm guessing you passed IPPROTO_RAW (255) as the protocol to socket(). If you > pass something > else (IPPROTO_ICMP for example) it won't work.
True. To support IPPROTO_ICMP it need enhancement. I thought start with plain _RAW first and then extend to support _ICMP. Cyrill