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

From Cyrill Gorcunov <gorcunov@gmail.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets
Date 2016-09-16 21:10 +0200
Message-ID <si6Gm-rc-7@gated-at.bofh.it> (permalink)
References (3 earlier) <shLVg-3tF-9@gated-at.bofh.it> <shM4V-3Md-21@gated-at.bofh.it> <shNDH-4Ab-9@gated-at.bofh.it> <shOzL-59H-1@gated-at.bofh.it> <shVrA-1qW-33@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Sep 16, 2016 at 10:06:23AM +0300, Cyrill Gorcunov wrote:
> On Thu, Sep 15, 2016 at 05:45:02PM -0600, David Ahern wrote:
> > > 
> > > Try to be selective in the -K , do not kill tcp sockets ?
> > 
> > I am running
> >    ss -aKw 'dev == red'
> > 
> > to kill raw sockets bound to device named 'red'.
> 
> Thanks David, Eric! I'll play with this option today and report the results.

I created veth pair and bound raw socket into it.

[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         
UNCONN     0      0                                           ::1%vm1:ipproto-255                                                    :::*                    
[root@pcs7 iproute2]# 

[root@pcs7 iproute2]# misc/ss -aKw 'dev == vm1'
State      Recv-Q Send-Q                                Local Address:Port                                                 Peer Address:Port                
UNCONN     0      0                                           ::1%vm1:ipproto-255                                                    :::*                    

[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?

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Thread

[PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-13 19:30 +0200
  Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Greg <gvrose8192@gmail.com> - 2016-09-13 20:40 +0200
    Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets "Rustad, Mark D" <mark.d.rustad@intel.com> - 2016-09-13 22:20 +0200
      Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Greg <gvrose8192@gmail.com> - 2016-09-13 22:40 +0200
  Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-15 22:00 +0200
    Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-15 22:30 +0200
      Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-15 22:40 +0200
      Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Eric Dumazet <eric.dumazet@gmail.com> - 2016-09-15 22:40 +0200
    Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-15 22:30 +0200
      Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-15 23:00 +0200
        Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-15 23:10 +0200
          Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Eric Dumazet <eric.dumazet@gmail.com> - 2016-09-16 00:50 +0200
            Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-16 01:50 +0200
              Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-16 09:10 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-16 21:10 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-16 21:40 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-16 21:50 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-16 22:00 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-16 22:00 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-16 22:10 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets Cyrill Gorcunov <gorcunov@gmail.com> - 2016-09-20 23:20 +0200
                Re: [PATCH v3] net: ip, diag -- Add diag interface for raw sockets David Ahern <dsa@cumulusnetworks.com> - 2016-09-16 21:40 +0200

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