From: Anupam Kapoor <anupam.kapoor@gmail.com>
To: Philipp Beyer <pbeyer@voipfuture.com>
Cc: users@dpdk.org
Subject: Re: [dpdk-users] Beginners question: rte_eth_tx_burst, rte_mbuf access synchronization
Date: Fri, 11 Nov 2016 18:05:11 +0530 [thread overview]
Message-ID: <CAEXHiZFbVifG7neZg1uTZdFxxWGPZC-hqJBCZt4=2MOZVyP81w@mail.gmail.com> (raw)
In-Reply-To: <750170fd-492a-588c-de6a-27c0547d1cbd@voipfuture.com>
On Fri, Nov 11, 2016 at 3:19 PM, Philipp Beyer <pbeyer@voipfuture.com>
wrote:
> Basically, I need to send the same packet over a single interface, over an
> over again, with single bytes changed each time.
> I use rte_eth_tx_burst to send 16 packets at once. As I want to re-use the
> same buffers in a very simple way, I just increment the refcnt
> accordingly.
>
just throwing it out there: have you considered a trivial scheme of
repeatedly invoking 'rte_eth_tx_burst(...)' till a value less than
'nb_pkts' is returned. once you reach that state, then the reuse can
happen...
--
kind regards
anupam
In the beginning was the lambda, and the lambda was with Emacs, and Emacs
was the lambda.
next prev parent reply other threads:[~2016-11-11 12:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-11 9:49 Philipp Beyer
2016-11-11 12:35 ` Anupam Kapoor [this message]
2016-11-11 13:09 ` Philipp Beyer
2016-11-11 13:45 ` Matt Laswell
2016-11-11 14:06 ` Philipp Beyer
[not found] ` <9754A038-DB66-417F-8958-2DDDE317E7A2@net.in.tum.de>
2016-11-11 14:16 ` Paul Emmerich
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