From patchwork Fri Sep 27 10:11:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Poirier X-Patchwork-Id: 1168405 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=suse.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46fnjW0fDGz9sDB for ; Fri, 27 Sep 2019 20:15:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727397AbfI0KPI (ORCPT ); Fri, 27 Sep 2019 06:15:08 -0400 Received: from mx2.suse.de ([195.135.220.15]:57056 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727376AbfI0KPG (ORCPT ); Fri, 27 Sep 2019 06:15:06 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 1937DAFFE; Fri, 27 Sep 2019 10:15:05 +0000 (UTC) From: Benjamin Poirier To: Greg Kroah-Hartman Cc: Manish Chopra , GR-Linux-NIC-Dev@marvell.com, netdev@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 05/17] staging: qlge: Remove bq_desc.maplen Date: Fri, 27 Sep 2019 19:11:59 +0900 Message-Id: <20190927101210.23856-6-bpoirier@suse.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190927101210.23856-1-bpoirier@suse.com> References: <20190927101210.23856-1-bpoirier@suse.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The size of the mapping is known statically in all cases, there's no need to save it at runtime. Remove this member. Signed-off-by: Benjamin Poirier Acked-by: Manish Chopra --- drivers/staging/qlge/qlge.h | 1 - drivers/staging/qlge/qlge_main.c | 43 +++++++++++--------------------- 2 files changed, 15 insertions(+), 29 deletions(-) diff --git a/drivers/staging/qlge/qlge.h b/drivers/staging/qlge/qlge.h index ba61b4559dd6..f32da8c7679f 100644 --- a/drivers/staging/qlge/qlge.h +++ b/drivers/staging/qlge/qlge.h @@ -1373,7 +1373,6 @@ struct bq_desc { __le64 *addr; u32 index; DEFINE_DMA_UNMAP_ADDR(mapaddr); - DEFINE_DMA_UNMAP_LEN(maplen); }; #define QL_TXQ_IDX(qdev, skb) (smp_processor_id()%(qdev->tx_ring_count)) diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c index 2b1cc4b29bed..34bc1d9560ce 100644 --- a/drivers/staging/qlge/qlge_main.c +++ b/drivers/staging/qlge/qlge_main.c @@ -1108,8 +1108,6 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) map = lbq_desc->p.pg_chunk.map + lbq_desc->p.pg_chunk.offset; dma_unmap_addr_set(lbq_desc, mapaddr, map); - dma_unmap_len_set(lbq_desc, maplen, - qdev->lbq_buf_size); *lbq_desc->addr = cpu_to_le64(map); pci_dma_sync_single_for_device(qdev->pdev, map, @@ -1177,8 +1175,6 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) return; } dma_unmap_addr_set(sbq_desc, mapaddr, map); - dma_unmap_len_set(sbq_desc, maplen, - rx_ring->sbq_buf_size); *sbq_desc->addr = cpu_to_le64(map); } @@ -1598,14 +1594,14 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev, pci_dma_sync_single_for_cpu(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), - dma_unmap_len(sbq_desc, maplen), + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); skb_put_data(new_skb, skb->data, length); pci_dma_sync_single_for_device(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), - dma_unmap_len(sbq_desc, maplen), + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); skb = new_skb; @@ -1727,8 +1723,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, sbq_desc = ql_get_curr_sbuf(rx_ring); pci_unmap_single(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), - dma_unmap_len(sbq_desc, maplen), - PCI_DMA_FROMDEVICE); + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); skb = sbq_desc->p.skb; ql_realign_skb(skb, hdr_len); skb_put(skb, hdr_len); @@ -1758,19 +1753,15 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, */ sbq_desc = ql_get_curr_sbuf(rx_ring); pci_dma_sync_single_for_cpu(qdev->pdev, - dma_unmap_addr - (sbq_desc, mapaddr), - dma_unmap_len - (sbq_desc, maplen), + dma_unmap_addr(sbq_desc, + mapaddr), + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); skb_put_data(skb, sbq_desc->p.skb->data, length); pci_dma_sync_single_for_device(qdev->pdev, - dma_unmap_addr - (sbq_desc, - mapaddr), - dma_unmap_len - (sbq_desc, - maplen), + dma_unmap_addr(sbq_desc, + mapaddr), + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); } else { netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, @@ -1781,10 +1772,8 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, ql_realign_skb(skb, length); skb_put(skb, length); pci_unmap_single(qdev->pdev, - dma_unmap_addr(sbq_desc, - mapaddr), - dma_unmap_len(sbq_desc, - maplen), + dma_unmap_addr(sbq_desc, mapaddr), + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); sbq_desc->p.skb = NULL; } @@ -1822,9 +1811,8 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, return NULL; } pci_unmap_page(qdev->pdev, - dma_unmap_addr(lbq_desc, - mapaddr), - dma_unmap_len(lbq_desc, maplen), + dma_unmap_addr(lbq_desc, mapaddr), + qdev->lbq_buf_size, PCI_DMA_FROMDEVICE); skb_reserve(skb, NET_IP_ALIGN); netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev, @@ -1858,8 +1846,7 @@ static struct sk_buff *ql_build_rx_skb(struct ql_adapter *qdev, sbq_desc = ql_get_curr_sbuf(rx_ring); pci_unmap_single(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), - dma_unmap_len(sbq_desc, maplen), - PCI_DMA_FROMDEVICE); + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); if (!(ib_mac_rsp->flags4 & IB_MAC_IOCB_RSP_HS)) { /* * This is an non TCP/UDP IP frame, so @@ -2820,7 +2807,7 @@ static void ql_free_sbq_buffers(struct ql_adapter *qdev, struct rx_ring *rx_ring if (sbq_desc->p.skb) { pci_unmap_single(qdev->pdev, dma_unmap_addr(sbq_desc, mapaddr), - dma_unmap_len(sbq_desc, maplen), + rx_ring->sbq_buf_size, PCI_DMA_FROMDEVICE); dev_kfree_skb(sbq_desc->p.skb); sbq_desc->p.skb = NULL;