Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932686AbbKQSja (ORCPT ); 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 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 Content-Type: text/plain 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 List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2167 Lines: 59 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(+) 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 -- 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/