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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: subashab@codeaurora.org
Cc: netfilter-devel@vger.kernel.org, Liping Zhang <zlpnobody@gmail.com>
Subject: Re: [PATCH v2] xtables: Add a smaller delay option when waiting for xtables lock
Date: Tue, 17 May 2016 12:41:52 +0200	[thread overview]
Message-ID: <20160517104152.GA3354@salvia> (raw)
In-Reply-To: <8502fe32e83f67c567d4fadeb6c479f4@codeaurora.org>

On Mon, May 16, 2016 at 09:30:15PM -0600, subashab@codeaurora.org wrote:
> >
> >My impression after looking at this patch is that you can simplify it
> >using 'struct timeval' and use select() to wait for the time you need.
> >
> 
> Hi Pablo
> 
> Sure, I can send a v3 with the select. Just to clarify, here is what the
> patch does -
> 
> iptables -w 2.1
> 
> 0.01s sleep, retry
> 0.02s sleep, retry
> 0.03s sleep, retry
> ...
> 2.1s sleep, exit
> 
> Note that it sleeps for 10ms and retries rather than sleeping for a single
> iteration for 2.1s seconds and then retrying.
>
> Let me know if there are any concerns with this.

But this is changing the existing behaviour, right? My understanding
is that -w indicates the net wait time for each try.

  reply	other threads:[~2016-05-17 10:42 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-06  3:18 [PATCH v2] xtables: Add a smaller delay option when waiting for xtables lock Subash Abhinov Kasiviswanathan
2016-05-09 21:40 ` Pablo Neira Ayuso
2016-05-17  3:30   ` subashab
2016-05-17 10:41     ` Pablo Neira Ayuso [this message]
2016-05-17 18:25       ` subashab
2016-05-19 22:06         ` subashab
2016-05-20 10:14         ` Pablo Neira Ayuso

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