From patchwork Tue Apr 13 00:32:12 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: FUJITA Tomonori X-Patchwork-Id: 50014 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 42730B7080 for ; Tue, 13 Apr 2010 10:33:56 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754484Ab0DMAdt (ORCPT ); Mon, 12 Apr 2010 20:33:49 -0400 Received: from sh.osrg.net ([192.16.179.4]:38873 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754461Ab0DMAdf (ORCPT ); Mon, 12 Apr 2010 20:33:35 -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 o3D0XSCh005463; Tue, 13 Apr 2010 09:33:31 +0900 From: FUJITA Tomonori To: netdev@vger.kernel.org Cc: fujita.tomonori@lab.ntt.co.jp, Divy Le Ray Subject: [PATCH] cxgb3: use the DMA state API instead of the pci equivalents Date: Tue, 13 Apr 2010 09:32:12 +0900 Message-Id: <1271118734-28353-4-git-send-email-fujita.tomonori@lab.ntt.co.jp> X-Mailer: git-send-email 1.6.5 In-Reply-To: <1271118734-28353-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> References: <1271118734-28353-1-git-send-email-fujita.tomonori@lab.ntt.co.jp> Lines: 108 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Tue, 13 Apr 2010 09:33:31 +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 Cc: Divy Le Ray --- drivers/net/cxgb3/sge.c | 20 ++++++++++---------- 1 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 07d7e7f..5962b91 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -118,7 +118,7 @@ struct rx_sw_desc { /* SW state per Rx descriptor */ struct sk_buff *skb; struct fl_pg_chunk pg_chunk; }; - DECLARE_PCI_UNMAP_ADDR(dma_addr); + DEFINE_DMA_UNMAP_ADDR(dma_addr); }; struct rsp_desc { /* response queue descriptor */ @@ -208,7 +208,7 @@ static inline int need_skb_unmap(void) * unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything. */ struct dummy { - DECLARE_PCI_UNMAP_ADDR(addr); + DEFINE_DMA_UNMAP_ADDR(addr); }; return sizeof(struct dummy) != 0; @@ -363,7 +363,7 @@ static void clear_rx_desc(struct pci_dev *pdev, const struct sge_fl *q, put_page(d->pg_chunk.page); d->pg_chunk.page = NULL; } else { - pci_unmap_single(pdev, pci_unmap_addr(d, dma_addr), + pci_unmap_single(pdev, dma_unmap_addr(d, dma_addr), q->buf_size, PCI_DMA_FROMDEVICE); kfree_skb(d->skb); d->skb = NULL; @@ -419,7 +419,7 @@ static inline int add_one_rx_buf(void *va, unsigned int len, if (unlikely(pci_dma_mapping_error(pdev, mapping))) return -ENOMEM; - pci_unmap_addr_set(sd, dma_addr, mapping); + dma_unmap_addr_set(sd, dma_addr, mapping); d->addr_lo = cpu_to_be32(mapping); d->addr_hi = cpu_to_be32((u64) mapping >> 32); @@ -515,7 +515,7 @@ nomem: q->alloc_failed++; break; } mapping = sd->pg_chunk.mapping + sd->pg_chunk.offset; - pci_unmap_addr_set(sd, dma_addr, mapping); + dma_unmap_addr_set(sd, dma_addr, mapping); add_one_rx_chunk(mapping, d, q->gen); pci_dma_sync_single_for_device(adap->pdev, mapping, @@ -791,11 +791,11 @@ static struct sk_buff *get_packet(struct adapter *adap, struct sge_fl *fl, if (likely(skb != NULL)) { __skb_put(skb, len); pci_dma_sync_single_for_cpu(adap->pdev, - pci_unmap_addr(sd, dma_addr), len, + dma_unmap_addr(sd, dma_addr), len, PCI_DMA_FROMDEVICE); memcpy(skb->data, sd->skb->data, len); pci_dma_sync_single_for_device(adap->pdev, - pci_unmap_addr(sd, dma_addr), len, + dma_unmap_addr(sd, dma_addr), len, PCI_DMA_FROMDEVICE); } else if (!drop_thres) goto use_orig_buf; @@ -810,7 +810,7 @@ recycle: goto recycle; use_orig_buf: - pci_unmap_single(adap->pdev, pci_unmap_addr(sd, dma_addr), + pci_unmap_single(adap->pdev, dma_unmap_addr(sd, dma_addr), fl->buf_size, PCI_DMA_FROMDEVICE); skb = sd->skb; skb_put(skb, len); @@ -843,7 +843,7 @@ static struct sk_buff *get_packet_pg(struct adapter *adap, struct sge_fl *fl, struct sk_buff *newskb, *skb; struct rx_sw_desc *sd = &fl->sdesc[fl->cidx]; - dma_addr_t dma_addr = pci_unmap_addr(sd, dma_addr); + dma_addr_t dma_addr = dma_unmap_addr(sd, dma_addr); newskb = skb = q->pg_skb; if (!skb && (len <= SGE_RX_COPY_THRES)) { @@ -2097,7 +2097,7 @@ static void lro_add_page(struct adapter *adap, struct sge_qset *qs, fl->credits--; pci_dma_sync_single_for_cpu(adap->pdev, - pci_unmap_addr(sd, dma_addr), + dma_unmap_addr(sd, dma_addr), fl->buf_size - SGE_PG_RSVD, PCI_DMA_FROMDEVICE);