netdev - Re: [PATCH 24/27] HFI: hf network driver

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Message-ID: <20110302142617.112bd9cb@nehalam>
Date:	Wed, 2 Mar 2011 14:26:17 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	dykmanj@...ux.vnet.ibm.com
Cc:	netdev@...r.kernel.org,
	Piyush Chaudhary <piyushc@...ux.vnet.ibm.com>,
	Fu-Chung Chang <fcchang@...ux.vnet.ibm.com>,
	" William S. Cadden" <wscadden@...ux.vnet.ibm.com>,
	" Wen C. Chen" <winstonc@...ux.vnet.ibm.com>,
	Scot Sakolish <sakolish@...ux.vnet.ibm.com>,
	Jian Xiao <jian@...ux.vnet.ibm.com>,
	" Carol L. Soto" <clsoto@...ux.vnet.ibm.com>,
	" Sarah J. Sheppard" <sjsheppa@...ux.vnet.ibm.com>
Subject: Re: [PATCH 24/27] HFI: hf network driver

On Wed,  2 Mar 2011 16:10:10 -0500
dykmanj@...ux.vnet.ibm.com wrote:

> +struct hf_if {
> +	u32			idx;			/* 0, 1, 2, 3 ...   */
> +	u32			ai;			/* 0=hfi0, 1=hfi1   */
> +	char			name[HF_MAX_NAME_LEN];
> +	u32			isr_id;
> +	u32			ip_addr;
> +	u32			state;			/* CLOSE, OPEN */
> +	spinlock_t		lock;			/* lock for state */
> +	u32			sfifo_fv_polarity;
> +	u32			sfifo_slots_per_blk;
> +	u32			sfifo_packets;
> +	void __iomem		*doorbell;		/* mapped mmio_regs */
> +	struct hf_fifo		tx_fifo;
> +	struct hf_fifo		rx_fifo;
> +	struct hfi_client_info	client;
> +	struct sk_buff		**tx_skb;		/* array to store tx
> +							   2k skb */
> +	void			*sfifo_finishvec;
> +	struct net_device_stats	net_stats;
> +};

You don't need net_stats in this structure if you use
the standard netdev->stats structure instead.

You won't need hf_get_stats then..

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