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From: "Van Haaren, Harry" <harry.van.haaren@intel.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>,
	"'David Harton (dharton)'" <dharton@cisco.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Tahhan, Maryam" <maryam.tahhan@intel.com>
Subject: Re: [dpdk-dev] [PATCH] doc: announce xstats api change for 16.07
Date: Wed, 6 Apr 2016 09:02:43 +0000	[thread overview]
Message-ID: <E923DB57A917B54B9182A2E928D00FA6128A41B7@IRSMSX102.ger.corp.intel.com> (raw)
In-Reply-To: <1955261.zYXyGahjVu@xps13>

+ David Harton,

> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Subject: Re: [dpdk-dev] [PATCH] doc: announce xstats api change for 16.07
> 2016-04-05 18:58, Harry van Haaren:
> > +* ABI change is planned for the xstats API

> Have you already submitted a RFC patch to let us have an opinion on the change?
> We need, at least, to see the structure changes.

This API break is to allow changing the API of xstats given the conversation that was on-list, as discussed in this thread:

http://thread.gmane.org/gmane.comp.networking.dpdk.devel/31728/focus=31903

The issue we are going to fix is that currently PMDs copy strings when retrieving statistics, which causes unnecessary overhead. The implementation is not decided yet, but using an int->value mapping seems logical.

The rte_eth_xstats struct size may be modified, and the API to retrieve statistics will be modified.

  reply	other threads:[~2016-04-06  9:03 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-05 17:58 Harry van Haaren
2016-04-05 18:45 ` Thomas Monjalon
2016-04-06  9:02   ` Van Haaren, Harry [this message]
2016-04-06  9:22     ` Thomas Monjalon
2016-04-06 11:16       ` Van Haaren, Harry
2016-04-06 12:14         ` Thomas Monjalon
2016-04-06 13:49           ` David Harton (dharton)
2016-04-06 13:53             ` Van Haaren, Harry
2016-04-06 13:46 ` Remy Horton
2016-04-06 14:00 ` David Harton (dharton)
2016-04-06 14:25 ` Tahhan, Maryam
2016-04-07 21:36   ` Thomas Monjalon

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