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Date: Mon, 31 Jan 2011 20:35:56 -0800 (PST) From: David Miller <davem@...emloft.net> To: ratbert.chuang@...il.com Cc: mirqus@...il.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, bhutchings@...arflare.com, eric.dumazet@...il.com, joe@...ches.com, dilinger@...ued.net, ratbert@...aday-tech.com Subject: Re: [PATCH v4] net: add Faraday FTMAC100 10/100 Ethernet driver From: Po-Yu Chuang <ratbert.chuang@...il.com> Date: Tue, 1 Feb 2011 11:56:16 +0800 > If I simply allocate a page for each rx ring entry, I still need to allocate > an skb and copy at least packet header in first page to skb->data. Then > add the page of rest of payload to skb by skb_fill_page_desc(). You should attach the pages, the use __pskb_pull_tail() to bring in the headers to the linear skb->data area. See drivers/net/niu.c:niu_process_rx_pkt(). -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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