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([2601:282:800:fd80:9dc2:62ad:d8b0:5eeb]) by smtp.googlemail.com with ESMTPSA id 196sm7213476pfc.77.2019.01.30.21.01.47 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 30 Jan 2019 21:01:48 -0800 (PST) Subject: Re: [PATCH iproute2-next v2] ss: add AF_XDP support To: bjorn.topel@gmail.com, netdev@vger.kernel.org, stephen@networkplumber.org Cc: =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , magnus.karlsson@intel.com, magnus.karlsson@gmail.com References: <20190130065732.22910-1-bjorn.topel@gmail.com> From: David Ahern Message-ID: <377c0c78-2eb2-5662-f4cb-a9286feab0d1@gmail.com> Date: Wed, 30 Jan 2019 22:01:46 -0700 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20190130065732.22910-1-bjorn.topel@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 1/29/19 11:57 PM, bjorn.topel@gmail.com wrote: > From: Björn Töpel > > 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 > --- > 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