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From: Kumar Sanghvi <kumaras@chelsio.com>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: Query regarding sk_filter
Date: Tue, 13 Jan 2015 00:00:59 +0600	[thread overview]
Message-ID: <20150112180057.GA16489@kumar-pc.asicdesigners.com> (raw)
In-Reply-To: <CAADnVQJx+6Pv0qTSkKgnW8aqCwVtz4oDaVC6tR-Df6XFFrjMDA@mail.gmail.com>

On Monday, January 01/12/15, 2015 at 10:17:16 -0800, Alexei Starovoitov wrote:
> On Sat, Jan 10, 2015 at 4:40 AM, Kumar Sanghvi <kumaras@chelsio.com> wrote:
> >
> > May be, the question that I should have asked is : do child socket and parent listening socket have the
> > same sk_filter applied i.e. do child socket inherit sk_filter from parent listening socket ?
> 
> yes. socket returned from accept() inherits filter from parent socket.
> if you're curious the path is:
> tcp_check_req - tcp_v4_syn_recv_sock - tcp_create_openreq_child - sk_clone_lock
>
Got it. Thanks! 

  reply	other threads:[~2015-01-12 18:31 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-12 18:17 Query regarding sk_filter Alexei Starovoitov
2015-01-12 18:00 ` Kumar Sanghvi [this message]
  -- strict thread matches above, loose matches on Subject: below --
2015-01-09 11:23 Kumar Sanghvi
2015-01-10  0:51 ` Alexei Starovoitov
2015-01-10 12:40   ` Kumar Sanghvi

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