From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: [PATCH 29/75] greth: convert to SKB paged frag API. Date: Fri, 19 Aug 2011 14:27:01 +0100 Message-ID: <1313760467-8598-29-git-send-email-ian.campbell@citrix.com> References: <1313760393.5010.356.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1313760393.5010.356.camel-o4Be2W7LfRlXesXXhkcM7miJhflN2719@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: devicetree-discuss-bounces+gldd-devicetree-discuss=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Ian Campbell List-Id: devicetree@vger.kernel.org In order to avoid long lines also use phys_to_virt(page_to_phys(page)) => page_address(page) (since the are effectively the same thing for lowmem pages). Also dump the frag's size instead of the headlen when dumping a frag. Signed-off-by: Ian Campbell Cc: Kristoffer Glembo Cc: Grant Likely Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org --- drivers/net/greth.c | 12 ++++-------- 1 files changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/net/greth.c b/drivers/net/greth.c index 16ce45c..562a251 100644 --- a/drivers/net/greth.c +++ b/drivers/net/greth.c @@ -113,9 +113,8 @@ static void greth_print_tx_packet(struct sk_buff *skb) for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { print_hex_dump(KERN_DEBUG, "TX: ", DUMP_PREFIX_OFFSET, 16, 1, - phys_to_virt(page_to_phys(skb_shinfo(skb)->frags[i].page)) + - skb_shinfo(skb)->frags[i].page_offset, - length, true); + skb_frag_address(&skb_shinfo(skb)->frags[i]), + skb_shinfo(skb)->frags[i].size, true); } } @@ -528,11 +527,8 @@ greth_start_xmit_gbit(struct sk_buff *skb, struct net_device *dev) greth_write_bd(&bdp->stat, status); - dma_addr = dma_map_page(greth->dev, - frag->page, - frag->page_offset, - frag->size, - DMA_TO_DEVICE); + dma_addr = skb_frag_dma_map(greth->dev, frag, 0, frag->size, + DMA_TO_DEVICE); if (unlikely(dma_mapping_error(greth->dev, dma_addr))) goto frag_map_error; -- 1.7.2.5