From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754010AbdCMQMs (ORCPT ); Mon, 13 Mar 2017 12:12:48 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:37315 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1753940AbdCMQMR (ORCPT ); Mon, 13 Mar 2017 12:12:17 -0400 From: To: , , , , , CC: , , , , , , , , Subject: [PATCH net-next 3/4] net-next: ethernet: mediatek: add CDM able to recognize the tag for DSA Date: Tue, 14 Mar 2017 00:11:27 +0800 Message-ID: <1489421488-300-4-git-send-email-sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1489421488-300-1-git-send-email-sean.wang@mediatek.com> References: <1489421488-300-1-git-send-email-sean.wang@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sean Wang Allowing CDM can recognize these packets with carrying port-distinguishing tag when CONFIG_NET_DSA_TAG_MTK is enabled. Otherwise, these packets will be dropped by CDM ingress. Signed-off-by: Sean Wang Signed-off-by: Landen Chao --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 8 ++++++++ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 5 +++++ 2 files changed, 13 insertions(+) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 3dd8788..19944e0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1848,6 +1848,14 @@ static int mtk_hw_init(struct mtk_eth *eth) /* GE2, Force 1000M/FD, FC ON */ mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(1)); +#if defined(CONFIG_NET_DSA_TAG_MTK) + /* Tell CDMQ to parse the MTK special tag from CPU */ + /* QDMA Tx Use CDMQ */ + u32 val2 = mtk_r32(eth, MTK_CDMQ_IG_CTRL); + + mtk_w32(eth, val2 | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL); +#endif + /* Enable RX VLan Offloading */ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 99b1c8e..79606db 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -70,11 +70,16 @@ /* Frame Engine Interrupt Grouping Register */ #define MTK_FE_INT_GRP 0x20 +/* CDMP Ingress Control Register */ +#define MTK_CDMQ_IG_CTRL 0x1400 +#define MTK_CDMQ_STAG_EN BIT(0) + /* CDMP Exgress Control Register */ #define MTK_CDMP_EG_CTRL 0x404 /* GDM Exgress Control Register */ #define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) +#define MTK_GDMA_STAG_EN BIT(24) #define MTK_GDMA_ICS_EN BIT(22) #define MTK_GDMA_TCS_EN BIT(21) #define MTK_GDMA_UCS_EN BIT(20) -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH net-next 3/4] net-next: ethernet: mediatek: add CDM able to recognize the tag for DSA Date: Tue, 14 Mar 2017 00:11:27 +0800 Message-ID: <1489421488-300-4-git-send-email-sean.wang@mediatek.com> References: <1489421488-300-1-git-send-email-sean.wang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Landen.Chao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, keyhaede-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, objelf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org To: , , , , , Return-path: In-Reply-To: <1489421488-300-1-git-send-email-sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: netdev.vger.kernel.org From: Sean Wang Allowing CDM can recognize these packets with carrying port-distinguishing tag when CONFIG_NET_DSA_TAG_MTK is enabled. Otherwise, these packets will be dropped by CDM ingress. Signed-off-by: Sean Wang Signed-off-by: Landen Chao --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 8 ++++++++ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 5 +++++ 2 files changed, 13 insertions(+) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 3dd8788..19944e0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1848,6 +1848,14 @@ static int mtk_hw_init(struct mtk_eth *eth) /* GE2, Force 1000M/FD, FC ON */ mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(1)); +#if defined(CONFIG_NET_DSA_TAG_MTK) + /* Tell CDMQ to parse the MTK special tag from CPU */ + /* QDMA Tx Use CDMQ */ + u32 val2 = mtk_r32(eth, MTK_CDMQ_IG_CTRL); + + mtk_w32(eth, val2 | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL); +#endif + /* Enable RX VLan Offloading */ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 99b1c8e..79606db 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -70,11 +70,16 @@ /* Frame Engine Interrupt Grouping Register */ #define MTK_FE_INT_GRP 0x20 +/* CDMP Ingress Control Register */ +#define MTK_CDMQ_IG_CTRL 0x1400 +#define MTK_CDMQ_STAG_EN BIT(0) + /* CDMP Exgress Control Register */ #define MTK_CDMP_EG_CTRL 0x404 /* GDM Exgress Control Register */ #define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) +#define MTK_GDMA_STAG_EN BIT(24) #define MTK_GDMA_ICS_EN BIT(22) #define MTK_GDMA_TCS_EN BIT(21) #define MTK_GDMA_UCS_EN BIT(20) -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH net-next 3/4] net-next: ethernet: mediatek: add CDM able to recognize the tag for DSA Date: Tue, 14 Mar 2017 00:11:27 +0800 Message-ID: <1489421488-300-4-git-send-email-sean.wang@mediatek.com> References: <1489421488-300-1-git-send-email-sean.wang@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1489421488-300-1-git-send-email-sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+glpam-linux-mediatek=m.gmane.org-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org To: andrew-g2DYL2Zd6BY@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, vivien.didelot-4ysUXcep3aM1wj+D4I0NRVaTQe2KTcn/@public.gmane.org, matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Landen.Chao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, keyhaede-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, objelf-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org List-Id: devicetree@vger.kernel.org From: Sean Wang Allowing CDM can recognize these packets with carrying port-distinguishing tag when CONFIG_NET_DSA_TAG_MTK is enabled. Otherwise, these packets will be dropped by CDM ingress. Signed-off-by: Sean Wang Signed-off-by: Landen Chao --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 8 ++++++++ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 5 +++++ 2 files changed, 13 insertions(+) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 3dd8788..19944e0 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -1848,6 +1848,14 @@ static int mtk_hw_init(struct mtk_eth *eth) /* GE2, Force 1000M/FD, FC ON */ mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(1)); +#if defined(CONFIG_NET_DSA_TAG_MTK) + /* Tell CDMQ to parse the MTK special tag from CPU */ + /* QDMA Tx Use CDMQ */ + u32 val2 = mtk_r32(eth, MTK_CDMQ_IG_CTRL); + + mtk_w32(eth, val2 | MTK_CDMQ_STAG_EN, MTK_CDMQ_IG_CTRL); +#endif + /* Enable RX VLan Offloading */ mtk_w32(eth, 1, MTK_CDMP_EG_CTRL); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 99b1c8e..79606db 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -70,11 +70,16 @@ /* Frame Engine Interrupt Grouping Register */ #define MTK_FE_INT_GRP 0x20 +/* CDMP Ingress Control Register */ +#define MTK_CDMQ_IG_CTRL 0x1400 +#define MTK_CDMQ_STAG_EN BIT(0) + /* CDMP Exgress Control Register */ #define MTK_CDMP_EG_CTRL 0x404 /* GDM Exgress Control Register */ #define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000)) +#define MTK_GDMA_STAG_EN BIT(24) #define MTK_GDMA_ICS_EN BIT(22) #define MTK_GDMA_TCS_EN BIT(21) #define MTK_GDMA_UCS_EN BIT(20) -- 1.9.1