From mboxrd@z Thu Jan 1 00:00:00 1970 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 DAAABC3ABDD for ; Wed, 14 May 2025 17:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=tbczOHxH5xeXjhHWZ9EOwnhdlN/ab5dNN31HcEDVis4=; b=PiK2fs8l1cSI8c bJQFgI/OjD8phrRvBDphD7XEcDrvm7knt9qUVuI1FTKodTSPTJVBCg87MFaFcxhuvaVeXrflIfhRi ZJ217KcX4ocrSm3P1U08nzcIAzxTqs6xB4wIs9YJbDNC4yrqcPzfDNG0qaoEduBhwC+S89QT70mfC UiSXykn6uw9SS8wOtxBYDyYmKHDbVgSuT5UQdqKWuTwrdusa/5M2XBEq5fD29rrIBmaWabxdanlh9 Y1fMTDEWpkABe9FVZM4f1VgIENksfAcESeXaQ6OYu0pNbWmALk6jXDiZQ8WshU3+0ENLxAnOGGHks uwBU40TSTpmtq5cUErkA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFGDI-0000000FwVj-1UYb; Wed, 14 May 2025 17:48:16 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFFcW-0000000Fq6d-2JIw; Wed, 14 May 2025 17:10:16 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 02C6C629DA; Wed, 14 May 2025 17:10:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2BDAAC4CEE3; Wed, 14 May 2025 17:10:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747242615; bh=36/dH5xRVrtHH1eTmliW3XuJouu5VZHY85/K/slXbSM=; h=From:Subject:Date:To:Cc:From; b=CaljmCiOSsL2kgudEDasFhJkTW0yq7Y2fyDhvyCrzHu9MzmiDOiRtz8APrOHfNUwn Se2+l02vsof/BtUoO0eaO+Gvf32lCABCj2qb9C49ftgEIDnuZKXVZECOA0DVVbeLNt t8lFGvqPT/UrjGZg5TqImKoUsUt8HFQrMk3PGJ08vkU+gGoJ7r6eUuQoBt+7r4vpJ8 +eVIsNsYRyIq/OHdNEbyWgDZchgBShq+9H9ctxTDoZzDVhPB/2kahZS0etw+SywVWC hCxOsHZN6sDqCmvXW/8sVRqVC3+O0weCTd/8bBHDCMdwsqprfdfhz1VshMdSDlBCEW 9SwLRW/zk12Bg== From: Lorenzo Bianconi Subject: [PATCH net-next 0/2] net: airoha: Add per-flow stats support to hw flowtable offloading Date: Wed, 14 May 2025 19:09:56 +0200 Message-Id: <20250514-airoha-en7581-flowstats-v1-0-c00ede12a2ca@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAGTOJGgC/x3MSwqAMAwA0atI1gasWn9XERfFphqQVhpRQby7x eVbzDwgFJkEhuyBSCcLB5+g8gzm1fiFkG0ylEWpi1ppNBzDapB8qzuFbguXHOYQbKnpZ1c529c WUr1Hcnz/53F63w/WUNxlaQAAAA== X-Change-ID: 20250415-airoha-en7581-flowstats-7e69cf3fd94d To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Lorenzo Bianconi Cc: linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org X-Mailer: b4 0.14.2 X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Introduce per-flow stats accounting to the flowtable hw offload in the airoha_eth driver. Flow stats are split in the PPE and NPU modules: - PPE: accounts for high 32bit of per-flow stats - NPU: accounts for low 32bit of per-flow stats --- Lorenzo Bianconi (2): net: airoha: npu: Move memory allocation in airoha_npu_send_msg() caller net: airoha: Add FLOW_CLS_STATS callback support drivers/net/ethernet/airoha/Kconfig | 7 + drivers/net/ethernet/airoha/airoha_eth.h | 33 +++ drivers/net/ethernet/airoha/airoha_npu.c | 175 ++++++++++----- drivers/net/ethernet/airoha/airoha_npu.h | 4 +- drivers/net/ethernet/airoha/airoha_ppe.c | 265 +++++++++++++++++++++-- drivers/net/ethernet/airoha/airoha_ppe_debugfs.c | 9 +- 6 files changed, 420 insertions(+), 73 deletions(-) --- base-commit: 664bf117a30804b442a88a8462591bb23f5a0f22 change-id: 20250415-airoha-en7581-flowstats-7e69cf3fd94d Best regards, -- Lorenzo Bianconi