Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets

[Cyrill Gorcunov]

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