From patchwork Wed Nov 9 16:34:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 13037711 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DF3CDC4332F for ; Wed, 9 Nov 2022 16:36:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9eNiWYyToHVDH9ZeF/tpVuNbivzhwEdcVaQ49J9x/nY=; b=EEUfQ+jZ9hxaMY DwqoV+CsY8UEZsVMnAfBSO7HJvgtet9s0cATO+zdwmaQ7c72SRfe9cQCrospNZyB1m2REHQbLux76 pLbLj3KpAJfvFzaDuRAvvLaYntnJCDqLnvHKuc+3h3lvA0hnoQNCaW8x3vt19mPWoICNaZvD/N2Wu iW0UjwQaxNIhTBmjhp/HDDZabzc4WWzGEvvWrPQS1l8wuyXthSWTitGjFKHDttqcTj8tnK5ndrOr0 UF+kKtY4+zpwmXqcNpgegPSWhSisxeNmQMpB+T0y+FXVY4uM7Otj5pmpgej+d/MxL+yYZ42lwaIEv C/6gra7sLg7ma6w+ibag==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oso2Z-00F3Tx-RO; Wed, 09 Nov 2022 16:35:03 +0000 Received: from nbd.name ([46.4.11.11]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oso2J-00F3KF-RN; Wed, 09 Nov 2022 16:34:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=/rqSZTPHTzjvgQiKEtydX5Kmlo97LMyPbAHh98dxziY=; b=sDXwynUwMTWL9k/+n3l1jXgPBt kJl0TjusG4QI7dFTev5pZph46nVAFRao/yDinHhxbDKqxAV3P1zkQrLUMUOXJ80REQKwz23zJkE6z ScpyI1fcBBkNfae2UKZnzqVCNpjzv4xXBTERh8mfMfyNGDnGOfWHhTEW9QDCm9NjKE3w=; Received: from p200300daa72ee100054f3c61b16ef6e7.dip0.t-ipconnect.de ([2003:da:a72e:e100:54f:3c61:b16e:f6e7] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.94.2) (envelope-from ) id 1oso27-000l4N-BL; Wed, 09 Nov 2022 17:34:35 +0100 From: Felix Fietkau To: netdev@vger.kernel.org, John Crispin , Sean Wang , Mark Lee , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger Cc: Vladimir Oltean , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 06/12] net: ethernet: mediatek: ppe: assign per-port queues for offloaded traffic Date: Wed, 9 Nov 2022 17:34:20 +0100 Message-Id: <20221109163426.76164-7-nbd@nbd.name> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221109163426.76164-1-nbd@nbd.name> References: <20221109163426.76164-1-nbd@nbd.name> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221109_083447_913064_C46C4C23 X-CRM114-Status: GOOD ( 14.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Keeps traffic sent to the switch within link speed limits Signed-off-by: Felix Fietkau --- drivers/net/ethernet/mediatek/mtk_ppe.c | 18 ++++++++++++++++++ drivers/net/ethernet/mediatek/mtk_ppe.h | 4 ++++ .../net/ethernet/mediatek/mtk_ppe_offload.c | 12 +++++++++--- 3 files changed, 31 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c index 3ee2bf53f9e5..96ad0a9b79b4 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c @@ -399,6 +399,24 @@ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, return 0; } +int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry, + unsigned int queue) +{ + u32 *ib2 = mtk_foe_entry_ib2(eth, entry); + + if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { + *ib2 &= ~MTK_FOE_IB2_QID_V2; + *ib2 |= FIELD_PREP(MTK_FOE_IB2_QID_V2, queue); + *ib2 |= MTK_FOE_IB2_PSE_QOS_V2; + } else { + *ib2 &= ~MTK_FOE_IB2_QID; + *ib2 |= FIELD_PREP(MTK_FOE_IB2_QID, queue); + *ib2 |= MTK_FOE_IB2_PSE_QOS; + } + + return 0; +} + static bool mtk_flow_entry_match(struct mtk_eth *eth, struct mtk_flow_entry *entry, struct mtk_foe_entry *data) diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h index 0b7a67a958e4..be635864bb96 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h @@ -68,7 +68,9 @@ enum { #define MTK_FOE_IB2_DSCP GENMASK(31, 24) /* CONFIG_MEDIATEK_NETSYS_V2 */ +#define MTK_FOE_IB2_QID_V2 GENMASK(6, 0) #define MTK_FOE_IB2_PORT_MG_V2 BIT(7) +#define MTK_FOE_IB2_PSE_QOS_V2 BIT(8) #define MTK_FOE_IB2_DEST_PORT_V2 GENMASK(12, 9) #define MTK_FOE_IB2_MULTICAST_V2 BIT(13) #define MTK_FOE_IB2_WDMA_WINFO_V2 BIT(19) @@ -350,6 +352,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry, int sid); int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry, int wdma_idx, int txq, int bss, int wcid); +int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry, + unsigned int queue); int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry); diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c index 28bbd1df3e30..81afd5ee3fbf 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c +++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c @@ -188,7 +188,7 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe, int *wed_index) { struct mtk_wdma_info info = {}; - int pse_port, dsa_port; + int pse_port, dsa_port, queue; if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) { mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue, @@ -212,8 +212,6 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe, } dsa_port = mtk_flow_get_dsa_port(&dev); - if (dsa_port >= 0) - mtk_foe_entry_set_dsa(eth, foe, dsa_port); if (dev == eth->netdev[0]) pse_port = 1; @@ -222,6 +220,14 @@ mtk_flow_set_output_device(struct mtk_eth *eth, struct mtk_foe_entry *foe, else return -EOPNOTSUPP; + if (dsa_port >= 0) { + mtk_foe_entry_set_dsa(eth, foe, dsa_port); + queue = 3 + dsa_port; + } else { + queue = pse_port - 1; + } + mtk_foe_entry_set_queue(eth, foe, queue); + out: mtk_foe_entry_set_pse_port(eth, foe, pse_port);