netdev - Re: [PATCH 2/10 REV5] [core] Add skb

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Date:	Fri, 14 Sep 2007 16:46:38 +0400
From:	Evgeniy Polyakov <johnpol@....mipt.ru>
To:	Krishna Kumar <krkumar2@...ibm.com>
Cc:	herbert@...dor.apana.org.au, hadi@...erus.ca, kaber@...sh.net,
	shemminger@...ux-foundation.org, davem@...emloft.net,
	jagana@...ibm.com, Robert.Olsson@...a.slu.se, rick.jones2@...com,
	xma@...ibm.com, gaagaan@...il.com, kumarkr@...ux.ibm.com,
	rdreier@...co.com, peter.p.waskiewicz.jr@...el.com,
	mcarlson@...adcom.com, jeff@...zik.org,
	general@...ts.openfabrics.org, netdev@...r.kernel.org,
	tgraf@...g.ch, randy.dunlap@...cle.com, mchan@...adcom.com,
	sri@...ibm.com
Subject: Re: [PATCH 2/10 REV5] [core] Add skb_blist & support for batching

On Fri, Sep 14, 2007 at 02:31:37PM +0530, Krishna Kumar (krkumar2@...ibm.com) wrote:
> @@ -3566,6 +3579,13 @@ int register_netdevice(struct net_device
>  		}
>  	}
>  
> +	if (dev->features & NETIF_F_BATCH_SKBS) {
> +		/* Driver supports batching skb */
> +		dev->skb_blist = kmalloc(sizeof *dev->skb_blist, GFP_KERNEL);
> +		if (dev->skb_blist)
> +			skb_queue_head_init(dev->skb_blist);
> +	}
> +

A nitpick is that you should use sizeof(struct ...) and I think it
requires flag clearing in cae of failed initialization?

>  	/*
>  	 *	nil rebuild_header routine,
>  	 *	that should be never called and used as just bug trap.

-- 
	Evgeniy Polyakov
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