From: Daniel Borkmann <daniel@iogearbox.net>
To: Chenbo Feng <chenbofeng.kernel@gmail.com>,
netdev@vger.kernel.org, Alexei Starovoitov <ast@fb.com>
Cc: Lorenzo Colitti <lorenzo@google.com>,
Willem de Bruijn <willemb@google.com>,
Chenbo Feng <fengc@google.com>
Subject: Re: [PATCH net-next v5 1/3] Add a helper function to get socket cookie in eBPF
Date: Tue, 21 Mar 2017 00:05:41 +0100 [thread overview]
Message-ID: <58D06045.3050804@iogearbox.net> (raw)
In-Reply-To: <1490035266-9861-2-git-send-email-chenbofeng.kernel@gmail.com>
On 03/20/2017 07:41 PM, Chenbo Feng wrote:
> From: Chenbo Feng <fengc@google.com>
>
> Retrieve the socket cookie generated by sock_gen_cookie() from a sk_buff
> with a known socket. Generates a new cookie if one was not yet set.If
> the socket pointer inside sk_buff is NULL, 0 is returned. The helper
> function coud be useful in monitoring per socket networking traffic
> statistics and provide a unique socket identifier per namespace.
>
> Signed-off-by: Chenbo Feng <fengc@google.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
next prev parent reply other threads:[~2017-03-20 23:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-20 18:41 [PATCH net-next v5 0/3] net: core: Two Helper function about socket information Chenbo Feng
2017-03-20 18:41 ` [PATCH net-next v5 1/3] Add a helper function to get socket cookie in eBPF Chenbo Feng
2017-03-20 23:05 ` Daniel Borkmann [this message]
2017-03-20 18:41 ` [PATCH net-next v5 2/3] Add a eBPF helper function to retrieve socket uid Chenbo Feng
2017-03-20 23:11 ` Daniel Borkmann
2017-03-20 18:41 ` [PATCH net-next v5 3/3] A Sample of using socket cookie and uid for traffic monitoring Chenbo Feng
2017-03-20 23:07 ` Daniel Borkmann
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