linux-kernel - Re: [PATCH v6 net-next 1/5] net: add napi

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Message-ID: <1369832201.5109.8.camel@edumazet-glaptop>
Date:	Wed, 29 May 2013 05:56:41 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Eliezer Tamir <eliezer.tamir@...ux.intel.com>
Cc:	David Miller <davem@...emloft.net>, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Don Skidmore <donald.c.skidmore@...el.com>,
	e1000-devel@...ts.sourceforge.net,
	Willem de Bruijn <willemb@...gle.com>,
	Andi Kleen <andi@...stfloor.org>, HPA <hpa@...or.com>,
	Eilon Greenstien <eilong@...adcom.com>,
	Or Gerlitz <or.gerlitz@...il.com>,
	Alex Rosenbaum <alexr@...lanox.com>,
	Eliezer Tamir <eliezer@...ir.org.il>
Subject: Re: [PATCH v6 net-next 1/5] net: add napi_id and hash

On Wed, 2013-05-29 at 09:39 +0300, Eliezer Tamir wrote:
> Adds a napi_id and a hashing mechanism to lookup a napi by id.
> This will be used by subsequent patches to implement low latency
> Ethernet device polling.
> Based on a code sample by Eric Dumazet.
> 
> Signed-off-by: Eliezer Tamir <eliezer.tamir@...ux.intel.com>
> ---

OK this looks good enough for inclusion.

If a v7 ever is submitted, please add a 'static' for

static DEFINE_SPINLOCK(napi_hash_lock);
static unsigned int napi_gen_id;
static DEFINE_HASHTABLE(napi_hash, 8);

If David chose to apply v6, I'll submit a patch for this.

Signed-off-by: Eric Dumazet <edumazet@...gle.com>



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