From patchwork Thu Nov 19 20:58:26 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 57048 Delivered-To: patch@linaro.org Received: by 10.112.155.196 with SMTP id vy4csp80750lbb; Thu, 19 Nov 2015 12:44:06 -0800 (PST) X-Received: by 10.98.86.132 with SMTP id h4mr22441pfj.121.1447965846090; Thu, 19 Nov 2015 12:44:06 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id uu9si13876282pac.19.2015.11.19.12.44.05; Thu, 19 Nov 2015 12:44:06 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161537AbbKSUn3 (ORCPT + 28 others); Thu, 19 Nov 2015 15:43:29 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:64440 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161506AbbKSUn0 (ORCPT ); Thu, 19 Nov 2015 15:43:26 -0500 Received: from 172.24.1.50 (EHLO szxeml434-hub.china.huawei.com) ([172.24.1.50]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CWP43147; Fri, 20 Nov 2015 04:43:16 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by szxeml434-hub.china.huawei.com (10.82.67.225) with Microsoft SMTP Server id 14.3.235.1; Fri, 20 Nov 2015 04:43:06 +0800 From: Salil Mehta To: , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH V3 net-next 5/5] net:hns: Add the init code to disable Hip06 "Hardware VLAN assist" Date: Fri, 20 Nov 2015 04:58:26 +0800 Message-ID: <1447966706-16219-6-git-send-email-salil.mehta@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1447966706-16219-1-git-send-email-salil.mehta@huawei.com> References: <1447966706-16219-1-git-send-email-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.212.75] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020204.564E3466.0142, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: fe985d25ad054cdf947fe350ac52e7bc Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the initializzation code to disable the hardware vlan support for VLAN Tag stripping by default for now. Proper support of "hardware VLAN assitance" feature would soon come in the next coming patches. Signed-off-by: Salil Mehta --- drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c | 7 +++++++ drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 1 + 2 files changed, 8 insertions(+) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c index b6bf292..544f323 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -176,6 +176,11 @@ static void hns_ppe_cnt_clr_ce(struct hns_ppe_cb *ppe_cb) PPE_CNT_CLR_CE_B, 1); } +static void hns_ppe_set_vlan_strip(struct hns_ppe_cb *ppe_cb, int en) +{ + dsaf_write_dev(ppe_cb, PPEV2_VLAN_STRIP_EN_REG, en); +} + /** * hns_ppe_checksum_hw - set ppe checksum caculate * @ppe_device: ppe device @@ -345,6 +350,8 @@ static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb) hns_ppe_cnt_clr_ce(ppe_cb); if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { + hns_ppe_set_vlan_strip(ppe_cb, 0); + hns_ppe_set_rss_key(ppe_cb, rss_key); for (i = 0; i < HNS_PPEV2_RSS_IND_TBL_SIZE; i++) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 98c163e..6c18ca9 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -318,6 +318,7 @@ #define PPE_CFG_PARSE_TAG_REG 0x94 #define PPE_CFG_PRO_CHECK_EN_REG 0x98 #define PPEV2_CFG_TSO_EN_REG 0xA0 +#define PPEV2_VLAN_STRIP_EN_REG 0xAC #define PPE_INTEN_REG 0x100 #define PPE_RINT_REG 0x104 #define PPE_INTSTS_REG 0x108