From: Bruce Richardson <bruce.richardson@intel.com>
To: John Daley <johndale@cisco.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v6] enic: receive path performance improvements
Date: Tue, 8 Mar 2016 14:43:22 +0000 [thread overview]
Message-ID: <20160308144322.GG8716@bricha3-MOBL3> (raw)
In-Reply-To: <1457125740-13233-1-git-send-email-johndale@cisco.com>
On Fri, Mar 04, 2016 at 01:09:00PM -0800, John Daley wrote:
> This is a wholesale replacement of the Enic PMD receive path in order
> to improve performance and code clarity. The changes are:
> - Simplify and reduce code path length of receive function.
> - Put most of the fast-path receive funtions in one file.
> - Reduce the number of posted_index updates (pay attention to rx_free_thresh)
> - Remove the unneeded container structure around the RQ mbuf ring
> - Prefetch next Mbuf and descriptors while processing the current one
> - Use a lookup table for converting CQ flags to mbuf flags.
>
> Signed-off-by: John Daley <johndale@cisco.com>
> ---
Applied to dpdk-next-net/rel_16_04
/Bruce
next prev parent reply other threads:[~2016-03-08 14:43 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 1:17 [dpdk-dev] [PATCH v2] " johndale
2016-02-22 2:04 ` [dpdk-dev] [PATCH v3] " johndale
2016-03-03 1:44 ` [dpdk-dev] [PATCH v4] " John Daley
2016-03-04 8:06 ` [dpdk-dev] [PATCH v5 1/2] " John Daley
2016-03-04 8:06 ` [dpdk-dev] [PATCH v5 2/2] enic: remove unused functions John Daley
2016-03-04 21:09 ` [dpdk-dev] [PATCH v6] enic: receive path performance improvements John Daley
2016-03-08 14:43 ` Bruce Richardson [this message]
2016-03-15 20:42 ` Thomas Monjalon
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