From patchwork Mon Nov 23 14:31:39 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Simon Kagstrom X-Patchwork-Id: 39057 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 [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 87CE8B6EDD for ; Tue, 24 Nov 2009 01:32:24 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755042AbZKWObo (ORCPT ); Mon, 23 Nov 2009 09:31:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755023AbZKWObn (ORCPT ); Mon, 23 Nov 2009 09:31:43 -0500 Received: from ernst.netinsight.se ([194.16.221.21]:36165 "HELO ernst.netinsight.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755004AbZKWObl (ORCPT ); Mon, 23 Nov 2009 09:31:41 -0500 Received: from marrow.netinsight.se (unverified [10.100.3.78]) by ernst.netinsight.se (EMWAC SMTPRS 0.83) with SMTP id ; Mon, 23 Nov 2009 15:31:38 +0100 Date: Mon, 23 Nov 2009 15:31:39 +0100 From: Simon Kagstrom To: netdev@vger.kernel.org Cc: davem@davemloft.net, davej@redhat.com, shemminger@vyatta.com, romieu@fr.zoreil.com Subject: [PATCH v2 6/7] via-velocity: Set tx checksum from ethtool instead of module parameter Message-ID: <20091123153139.402fc748@marrow.netinsight.se> In-Reply-To: <20091123152724.2871cf4d@marrow.netinsight.se> References: <20091120160633.77b7aee0@marrow.netinsight.se> <20091123152724.2871cf4d@marrow.netinsight.se> X-Mailer: Claws Mail 3.7.3 (GTK+ 2.16.1; i486-pc-linux-gnu) Mime-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Defaults to on (as before). Signed-off-by: Simon Kagstrom --- drivers/net/via-velocity.c | 18 ++++-------------- drivers/net/via-velocity.h | 1 - 2 files changed, 4 insertions(+), 15 deletions(-) diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 92b41fc..4af16ba 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -297,14 +297,6 @@ VELOCITY_PARAM(DMA_length, "DMA length"); */ VELOCITY_PARAM(IP_byte_align, "Enable IP header dword aligned"); -#define TX_CSUM_DEF 1 -/* txcsum_offload[] is used for setting the checksum offload ability of NIC. - (We only support RX checksum offload now) - 0: disable csum_offload[checksum offload - 1: enable checksum offload. (Default) -*/ -VELOCITY_PARAM(txcsum_offload, "Enable transmit packet checksum offload"); - #define FLOW_CNTL_DEF 1 #define FLOW_CNTL_MIN 1 #define FLOW_CNTL_MAX 5 @@ -503,7 +495,6 @@ static void __devinit velocity_get_options(struct velocity_opt *opts, int index, velocity_set_int_opt(&opts->numrx, RxDescriptors[index], RX_DESC_MIN, RX_DESC_MAX, RX_DESC_DEF, "RxDescriptors", devname); velocity_set_int_opt(&opts->numtx, TxDescriptors[index], TX_DESC_MIN, TX_DESC_MAX, TX_DESC_DEF, "TxDescriptors", devname); - velocity_set_bool_opt(&opts->flags, txcsum_offload[index], TX_CSUM_DEF, VELOCITY_FLAGS_TX_CSUM, "txcsum_offload", devname); velocity_set_int_opt(&opts->flow_cntl, flow_control[index], FLOW_CNTL_MIN, FLOW_CNTL_MAX, FLOW_CNTL_DEF, "flow_control", devname); velocity_set_bool_opt(&opts->flags, IP_byte_align[index], IP_ALIG_DEF, VELOCITY_FLAGS_IP_ALIGN, "IP_byte_align", devname); velocity_set_bool_opt(&opts->flags, ValPktLen[index], VAL_PKT_LEN_DEF, VELOCITY_FLAGS_VAL_PKT_LEN, "ValPktLen", devname); @@ -2612,7 +2603,7 @@ static netdev_tx_t velocity_xmit(struct sk_buff *skb, /* * Handle hardware checksum */ - if ((vptr->flags & VELOCITY_FLAGS_TX_CSUM) + if ( (dev->features & NETIF_F_IP_CSUM) && (skb->ip_summed == CHECKSUM_PARTIAL)) { const struct iphdr *ip = ip_hdr(skb); if (ip->protocol == IPPROTO_TCP) @@ -2858,10 +2849,7 @@ static int __devinit velocity_found1(struct pci_dev *pdev, const struct pci_devi netif_napi_add(dev, &vptr->napi, velocity_poll, VELOCITY_NAPI_WEIGHT); dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | - NETIF_F_HW_VLAN_RX; - - if (vptr->flags & VELOCITY_FLAGS_TX_CSUM) - dev->features |= NETIF_F_IP_CSUM; + NETIF_F_HW_VLAN_RX | NETIF_F_IP_CSUM; ret = register_netdev(dev); if (ret < 0) @@ -3421,6 +3409,8 @@ static const struct ethtool_ops velocity_ethtool_ops = { .get_settings = velocity_get_settings, .set_settings = velocity_set_settings, .get_drvinfo = velocity_get_drvinfo, + .set_tx_csum = ethtool_op_set_tx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, .get_wol = velocity_ethtool_get_wol, .set_wol = velocity_ethtool_set_wol, .get_msglevel = velocity_get_msglevel, diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h index 22bfea4..cf10801 100644 --- a/drivers/net/via-velocity.h +++ b/drivers/net/via-velocity.h @@ -1423,7 +1423,6 @@ enum velocity_msg_level { */ #define VELOCITY_FLAGS_TAGGING 0x00000001UL -#define VELOCITY_FLAGS_TX_CSUM 0x00000002UL #define VELOCITY_FLAGS_RX_CSUM 0x00000004UL #define VELOCITY_FLAGS_IP_ALIGN 0x00000008UL #define VELOCITY_FLAGS_VAL_PKT_LEN 0x00000010UL