From patchwork Wed Apr 28 00:57:05 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: FUJITA Tomonori X-Patchwork-Id: 51135 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 2DC75B7D53 for ; Wed, 28 Apr 2010 10:57:31 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754859Ab0D1A5N (ORCPT ); Tue, 27 Apr 2010 20:57:13 -0400 Received: from sh.osrg.net ([192.16.179.4]:57308 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753562Ab0D1A5M (ORCPT ); Tue, 27 Apr 2010 20:57:12 -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 o3S0v4wX011364; Wed, 28 Apr 2010 09:57:05 +0900 Date: Wed, 28 Apr 2010 09:57:05 +0900 To: netdev@vger.kernel.org Cc: shemminger@linux-foundation.org Subject: [PATCH] sky2: use the DMA state API instead of the pci equivalents From: FUJITA Tomonori Mime-Version: 1.0 Message-Id: <20100428095826S.fujita.tomonori@lab.ntt.co.jp> Lines: 110 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Wed, 28 Apr 2010 09:57:05 +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 This replace the PCI DMA state API (include/linux/pci-dma.h) with the DMA equivalents since the PCI DMA state API will be obsolete. No functional change. For further information about the background: http://marc.info/?l=linux-netdev&m=127037540020276&w=2 Signed-off-by: FUJITA Tomonori Acked-by: Stephen Hemminger --- drivers/net/sky2.c | 22 +++++++++++----------- drivers/net/sky2.h | 6 +++--- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a1b17fa..bf9c05b 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1129,7 +1129,7 @@ static int sky2_rx_map_skb(struct pci_dev *pdev, struct rx_ring_info *re, if (pci_dma_mapping_error(pdev, re->data_addr)) goto mapping_error; - pci_unmap_len_set(re, data_size, size); + dma_unmap_len_set(re, data_size, size); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; @@ -1151,7 +1151,7 @@ map_page_error: PCI_DMA_FROMDEVICE); } - pci_unmap_single(pdev, re->data_addr, pci_unmap_len(re, data_size), + pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size), PCI_DMA_FROMDEVICE); mapping_error: @@ -1166,7 +1166,7 @@ static void sky2_rx_unmap_skb(struct pci_dev *pdev, struct rx_ring_info *re) struct sk_buff *skb = re->skb; int i; - pci_unmap_single(pdev, re->data_addr, pci_unmap_len(re, data_size), + pci_unmap_single(pdev, re->data_addr, dma_unmap_len(re, data_size), PCI_DMA_FROMDEVICE); for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) @@ -1695,12 +1695,12 @@ static unsigned tx_le_req(const struct sk_buff *skb) static void sky2_tx_unmap(struct pci_dev *pdev, struct tx_ring_info *re) { if (re->flags & TX_MAP_SINGLE) - pci_unmap_single(pdev, pci_unmap_addr(re, mapaddr), - pci_unmap_len(re, maplen), + pci_unmap_single(pdev, dma_unmap_addr(re, mapaddr), + dma_unmap_len(re, maplen), PCI_DMA_TODEVICE); else if (re->flags & TX_MAP_PAGE) - pci_unmap_page(pdev, pci_unmap_addr(re, mapaddr), - pci_unmap_len(re, maplen), + pci_unmap_page(pdev, dma_unmap_addr(re, mapaddr), + dma_unmap_len(re, maplen), PCI_DMA_TODEVICE); re->flags = 0; } @@ -1811,8 +1811,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb, re = sky2->tx_ring + slot; re->flags = TX_MAP_SINGLE; - pci_unmap_addr_set(re, mapaddr, mapping); - pci_unmap_len_set(re, maplen, len); + dma_unmap_addr_set(re, mapaddr, mapping); + dma_unmap_len_set(re, maplen, len); le = get_tx_le(sky2, &slot); le->addr = cpu_to_le32(lower_32_bits(mapping)); @@ -1840,8 +1840,8 @@ static netdev_tx_t sky2_xmit_frame(struct sk_buff *skb, re = sky2->tx_ring + slot; re->flags = TX_MAP_PAGE; - pci_unmap_addr_set(re, mapaddr, mapping); - pci_unmap_len_set(re, maplen, frag->size); + dma_unmap_addr_set(re, mapaddr, mapping); + dma_unmap_len_set(re, maplen, frag->size); le = get_tx_le(sky2, &slot); le->addr = cpu_to_le32(lower_32_bits(mapping)); diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 545a3f4..084eff2 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -2182,14 +2182,14 @@ struct tx_ring_info { unsigned long flags; #define TX_MAP_SINGLE 0x0001 #define TX_MAP_PAGE 0x0002 - DECLARE_PCI_UNMAP_ADDR(mapaddr); - DECLARE_PCI_UNMAP_LEN(maplen); + DEFINE_DMA_UNMAP_ADDR(mapaddr); + DEFINE_DMA_UNMAP_LEN(maplen); }; struct rx_ring_info { struct sk_buff *skb; dma_addr_t data_addr; - DECLARE_PCI_UNMAP_LEN(data_size); + DEFINE_DMA_UNMAP_LEN(data_size); dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT]; };