From patchwork Mon Jun 10 23:10:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Anderson X-Patchwork-Id: 13692551 Received: from out-174.mta0.migadu.com (out-174.mta0.migadu.com [91.218.175.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 85BBF1514DE for ; Mon, 10 Jun 2024 23:10:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718061033; cv=none; b=WQLxFqIypdo7RIipcocK1jb/iDbnvbKiXCmQgL0RseBkgnApjE0h6THtr3p9UySJECmUkW9ZoonN33AeAE9EHDU0IJmZesGHgZ5Zw4ipApaJOJv7ElFQ1D6es4EOeA3uVHtQvmzPOK2BFqNay6mwfR33xnTnv1l7TK/bOwnoRtQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718061033; c=relaxed/simple; bh=Hqo2lJ+wvCjfGXotn9bKfuEGO6SE4V/OkBviYTEcT44=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ZfYmpT4g2QfsfOJllZjU041nM+1dPcnud+9HtTSEfVhoewc8gJMBF7vNFVH04LJGjrllSZb8T02eeronY4CMN+huuci98IBboJUJuNMOlEHqbfVrlqRudNl0WdHJ1F3Pyd5kS7QmC1CgCXGSqQt/ZcNcQGUKVfZo5AFotqzJeTk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=wK7AYb5s; arc=none smtp.client-ip=91.218.175.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="wK7AYb5s" X-Envelope-To: radhey.shyam.pandey@amd.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1718061029; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=FDA59kZrpAKz7084CN5HZMkmVitgKCZsjBBJnQ6cgj8=; b=wK7AYb5srn+BvhVJWYZhr8hTCWe3vVWq74rQqoFySP/cYlCN4f0qC6yBS0J1klT+Hli3uV uJub072MBWc0IZyDo/0Kx24/hxdW6lja6SaaZCTUHGJstbK+UawMY0E44Yx/v/++8Cpnxb mFtfwBDa3f9rL9pQkudw07cPj087Wjk= X-Envelope-To: netdev@vger.kernel.org X-Envelope-To: linux-arm-kernel@lists.infradead.org X-Envelope-To: michal.simek@amd.com X-Envelope-To: kuba@kernel.org X-Envelope-To: linux@armlinux.org.uk X-Envelope-To: pabeni@redhat.com X-Envelope-To: edumazet@google.com X-Envelope-To: linux-kernel@vger.kernel.org X-Envelope-To: davem@davemloft.net X-Envelope-To: sean.anderson@linux.dev X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Sean Anderson To: Radhey Shyam Pandey , netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Michal Simek , Jakub Kicinski , Russell King , Paolo Abeni , Eric Dumazet , linux-kernel@vger.kernel.org, "David S . Miller" , Sean Anderson Subject: [PATCH net-next 0/3] net: xilinx: axienet: Add statistics support Date: Mon, 10 Jun 2024 19:10:19 -0400 Message-Id: <20240610231022.2460953-1-sean.anderson@linux.dev> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-Patchwork-Delegate: kuba@kernel.org Add support for hardware statistics counters (if they are enabled) in the AXI Ethernet driver. Unfortunately, the implementation is complicated a bit since the hardware might only support 32-bit counters. In the future, we could add a simpler alternate implementation for 64-bit counters enabled with a device-tree property, but for now I've gone with a unified implementation. Sean Anderson (3): net: xilinx: axienet: Use NL_SET_ERR_MSG instead of netdev_err net: xilinx: axienet: Report RxRject as rx_dropped net: xilinx: axienet: Add statistics support drivers/net/ethernet/xilinx/xilinx_axienet.h | 81 ++++++ .../net/ethernet/xilinx/xilinx_axienet_main.c | 275 +++++++++++++++++- 2 files changed, 349 insertions(+), 7 deletions(-)