netdev - Re: [PATCH iproute2-next v2] ss: add AF

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Message-ID: <377c0c78-2eb2-5662-f4cb-a9286feab0d1@gmail.com>
Date:   Wed, 30 Jan 2019 22:01:46 -0700
From:   David Ahern <dsahern@...il.com>
To:     bjorn.topel@...il.com, netdev@...r.kernel.org,
        stephen@...workplumber.org
Cc:     Björn Töpel <bjorn.topel@...el.com>,
        magnus.karlsson@...el.com, magnus.karlsson@...il.com
Subject: Re: [PATCH iproute2-next v2] ss: add AF_XDP support

On 1/29/19 11:57 PM, bjorn.topel@...il.com wrote:
> From: Björn Töpel <bjorn.topel@...el.com>
> 
> AF_XDP is an address family that is optimized for high performance
> packet processing.
> 
> This patch adds AF_XDP support to ss(8) so that sockets can be queried
> and monitored.
> 
> Example:
> $ sudo ss --xdp -e -p -m
> Recv-Q      Send-Q           Local Address:Port             Peer Address:Port
> 
> 0           0                   enp134s0f0:q20                          *
>  users:(("xdpsock",pid=17787,fd=3)) ino:39424 sk:4
>         rx(entries:2048)
>         tx(entries:2048)
>         umem(id:1,size:8388608,num_pages:2048,chunk_size:2048,headroom:0,ifindex:7,
> qid:20,zc:0,refs:1)
>         fr(entries:2048)
>         cr(entries:2048) skmem:(r0,rb212992,t0,tb212992,f0,w0,o0,bl0,d0)
> 0           0                    enp24s0f0:q0                           *
>  users:(("xdpsock",pid=17780,fd=3)) ino:37384 sk:5
>         rx(entries:2048)
>         tx(entries:2048)
>         umem(id:0,size:8388608,num_pages:2048,chunk_size:2048,headroom:0,ifindex:6,
> qid:0,zc:1,refs:1)
>         fr(entries:2048)
>         cr(entries:2048) skmem:(r0,rb212992,t0,tb212992,f0,w0,o0,bl0,d0)
> 
> Signed-off-by: Björn Töpel <bjorn.topel@...el.com>
> ---
> v1->v2:
>   * Define/redefine AF_XDP/AF_MAX if missing. (David)
>   * Add example to the commit log. (David)
> ---
>  include/utils.h |   8 +++
>  man/man8/ss.8   |   9 ++-
>  misc/ss.c       | 168 +++++++++++++++++++++++++++++++++++++++++++++++-
>  3 files changed, 180 insertions(+), 5 deletions(-)
> 

applied to iproute2-next. Thanks