From patchwork Tue Nov 17 18:52:27 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 56857 Delivered-To: patch@linaro.org Received: by 10.112.155.196 with SMTP id vy4csp2110628lbb; Tue, 17 Nov 2015 10:40:02 -0800 (PST) X-Received: by 10.68.194.4 with SMTP id hs4mr65446191pbc.116.1447785602171; Tue, 17 Nov 2015 10:40:02 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id ya3si422998pbb.183.2015.11.17.10.40.01; Tue, 17 Nov 2015 10:40:02 -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 S932687AbbKQSja (ORCPT + 28 others); Tue, 17 Nov 2015 13:39:30 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:5300 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932126AbbKQSh3 (ORCPT ); Tue, 17 Nov 2015 13:37:29 -0500 Received: from 172.24.1.51 (EHLO szxeml428-hub.china.huawei.com) ([172.24.1.51]) by szxrg03-dlp.huawei.com (MOS 4.4.3-GA FastPath queued) with ESMTP id BRE12823; Wed, 18 Nov 2015 02:37:18 +0800 (CST) Received: from localhost.localdomain (10.67.212.75) by szxeml428-hub.china.huawei.com (10.82.67.183) with Microsoft SMTP Server id 14.3.235.1; Wed, 18 Nov 2015 02:37:07 +0800 From: Salil To: , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH V2 net-next 5/5] net:hns: Add the init code to disable Hip06 "Hardware VLAN assist" Date: Wed, 18 Nov 2015 02:52:27 +0800 Message-ID: <1447786347-147518-6-git-send-email-salil.mehta@huawei.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1447786347-147518-1-git-send-email-salil.mehta@huawei.com> References: <1447786347-147518-1-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=0001.0A090204.564B73DF.015A, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-05-26 15:14:31, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 349bd1534bc4bf630173f0a7899b2acc Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Salil Mehta 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