From patchwork Thu Apr 1 08:13:06 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: FUJITA Tomonori X-Patchwork-Id: 49193 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 79DADB7D16 for ; Thu, 1 Apr 2010 19:17:30 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754161Ab0DAIRU (ORCPT ); Thu, 1 Apr 2010 04:17:20 -0400 Received: from sh.osrg.net ([192.16.179.4]:48854 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753979Ab0DAIRR (ORCPT ); Thu, 1 Apr 2010 04:17:17 -0400 Received: from localhost (rose.osrg.net [10.76.0.1]) by sh.osrg.net (8.14.3/8.14.3/OSRG-NET) with ESMTP id o318H7Xh021002; Thu, 1 Apr 2010 17:17:09 +0900 From: FUJITA Tomonori To: linux-acenic@sunsite.dk Cc: netdev@vger.kernel.org, fujita.tomonori@lab.ntt.co.jp Subject: [PATCH 2/2] acenic: use the dma state API instead of the pci equivalents Date: Thu, 1 Apr 2010 17:13:06 +0900 Message-Id: <1270109586-9193-2-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Mailer: git-send-email 1.7.0 In-Reply-To: <1270109586-9193-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> References: <1270109586-9193-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> Lines: 142 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Thu, 01 Apr 2010 17:17:09 +0900 (JST) X-Virus-Scanned: clamav-milter 0.95.3 at sh X-Virus-Status: Clean Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The DMA API is preferred. Signed-off-by: FUJITA Tomonori --- drivers/net/acenic.c | 26 +++++++++++++------------- drivers/net/acenic.h | 6 +++--- 2 files changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index 02a4746..1328eb9 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -661,7 +661,7 @@ static void __devexit acenic_remove_one(struct pci_dev *pdev) dma_addr_t mapping; ringp = &ap->skb->rx_std_skbuff[i]; - mapping = pci_unmap_addr(ringp, mapping); + mapping = dma_unmap_addr(ringp, mapping); pci_unmap_page(ap->pdev, mapping, ACE_STD_BUFSIZE, PCI_DMA_FROMDEVICE); @@ -681,7 +681,7 @@ static void __devexit acenic_remove_one(struct pci_dev *pdev) dma_addr_t mapping; ringp = &ap->skb->rx_mini_skbuff[i]; - mapping = pci_unmap_addr(ringp,mapping); + mapping = dma_unmap_addr(ringp,mapping); pci_unmap_page(ap->pdev, mapping, ACE_MINI_BUFSIZE, PCI_DMA_FROMDEVICE); @@ -700,7 +700,7 @@ static void __devexit acenic_remove_one(struct pci_dev *pdev) dma_addr_t mapping; ringp = &ap->skb->rx_jumbo_skbuff[i]; - mapping = pci_unmap_addr(ringp, mapping); + mapping = dma_unmap_addr(ringp, mapping); pci_unmap_page(ap->pdev, mapping, ACE_JUMBO_BUFSIZE, PCI_DMA_FROMDEVICE); @@ -1683,7 +1683,7 @@ static void ace_load_std_rx_ring(struct ace_private *ap, int nr_bufs) ACE_STD_BUFSIZE, PCI_DMA_FROMDEVICE); ap->skb->rx_std_skbuff[idx].skb = skb; - pci_unmap_addr_set(&ap->skb->rx_std_skbuff[idx], + dma_unmap_addr_set(&ap->skb->rx_std_skbuff[idx], mapping, mapping); rd = &ap->rx_std_ring[idx]; @@ -1744,7 +1744,7 @@ static void ace_load_mini_rx_ring(struct ace_private *ap, int nr_bufs) ACE_MINI_BUFSIZE, PCI_DMA_FROMDEVICE); ap->skb->rx_mini_skbuff[idx].skb = skb; - pci_unmap_addr_set(&ap->skb->rx_mini_skbuff[idx], + dma_unmap_addr_set(&ap->skb->rx_mini_skbuff[idx], mapping, mapping); rd = &ap->rx_mini_ring[idx]; @@ -1800,7 +1800,7 @@ static void ace_load_jumbo_rx_ring(struct ace_private *ap, int nr_bufs) ACE_JUMBO_BUFSIZE, PCI_DMA_FROMDEVICE); ap->skb->rx_jumbo_skbuff[idx].skb = skb; - pci_unmap_addr_set(&ap->skb->rx_jumbo_skbuff[idx], + dma_unmap_addr_set(&ap->skb->rx_jumbo_skbuff[idx], mapping, mapping); rd = &ap->rx_jumbo_ring[idx]; @@ -2013,7 +2013,7 @@ static void ace_rx_int(struct net_device *dev, u32 rxretprd, u32 rxretcsm) skb = rip->skb; rip->skb = NULL; pci_unmap_page(ap->pdev, - pci_unmap_addr(rip, mapping), + dma_unmap_addr(rip, mapping), mapsize, PCI_DMA_FROMDEVICE); skb_put(skb, retdesc->size); @@ -2085,7 +2085,7 @@ static inline void ace_tx_int(struct net_device *dev, if (dma_unmap_len(info, maplen)) { pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping), - pci_unmap_len(info, maplen), + dma_unmap_len(info, maplen), PCI_DMA_TODEVICE); dma_unmap_len_set(info, maplen, 0); } @@ -2392,7 +2392,7 @@ static int ace_close(struct net_device *dev) memset(ap->tx_ring + i, 0, sizeof(struct tx_desc)); pci_unmap_page(ap->pdev, dma_unmap_addr(info, mapping), - pci_unmap_len(info, maplen), + dma_unmap_len(info, maplen), PCI_DMA_TODEVICE); dma_unmap_len_set(info, maplen, 0); } @@ -2429,8 +2429,8 @@ ace_map_tx_skb(struct ace_private *ap, struct sk_buff *skb, info = ap->skb->tx_skbuff + idx; info->skb = tail; - pci_unmap_addr_set(info, mapping, mapping); - pci_unmap_len_set(info, maplen, skb->len); + dma_unmap_addr_set(info, mapping, mapping); + dma_unmap_len_set(info, maplen, skb->len); return mapping; } @@ -2549,8 +2549,8 @@ restart: } else { info->skb = NULL; } - pci_unmap_addr_set(info, mapping, mapping); - pci_unmap_len_set(info, maplen, frag->size); + dma_unmap_addr_set(info, mapping, mapping); + dma_unmap_len_set(info, maplen, frag->size); ace_load_tx_bd(ap, desc, mapping, flagsize, vlan_tag); } } diff --git a/drivers/net/acenic.h b/drivers/net/acenic.h index 17079b9..0681da7 100644 --- a/drivers/net/acenic.h +++ b/drivers/net/acenic.h @@ -589,7 +589,7 @@ struct ace_info { struct ring_info { struct sk_buff *skb; - DECLARE_PCI_UNMAP_ADDR(mapping) + DEFINE_DMA_UNMAP_ADDR(mapping); }; @@ -600,8 +600,8 @@ struct ring_info { */ struct tx_ring_info { struct sk_buff *skb; - DECLARE_PCI_UNMAP_ADDR(mapping) - DECLARE_PCI_UNMAP_LEN(maplen) + DEFINE_DMA_UNMAP_ADDR(mapping); + DEFINE_DMA_UNMAP_LEN(maplen); };