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 X-Spam-Level: X-Spam-Status: No, score=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67349C282DD for ; Thu, 23 May 2019 18:22:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3F4D12133D for ; Thu, 23 May 2019 18:22:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="C1Kj7Y5G" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731496AbfEWSWG (ORCPT ); Thu, 23 May 2019 14:22:06 -0400 Received: from mail-lj1-f178.google.com ([209.85.208.178]:45203 "EHLO mail-lj1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731403AbfEWSWF (ORCPT ); Thu, 23 May 2019 14:22:05 -0400 Received: by mail-lj1-f178.google.com with SMTP id r76so912491lja.12 for ; Thu, 23 May 2019 11:22:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id; bh=BpudeZUFrlSCrP2B/P8tYhvppT/zfprdXnWGePwKYEY=; b=C1Kj7Y5GxYetF4BJIrBU3mwtg+1jBuR+s4zE+5z8qJiCT051vUBnhotoYeT0lGeAcT 8LYq3F8uCk/jcJOeXib9IPyvXg5tc5UFAAUQOMn5w99pNQEv8LGobIdeAcVpsVa8pNgg yd3gQg2gVJhejNSJywyYV8zN5fNUTBQdP1sOmxbAK/jI8xvU6RPge0d3foYEKc7zPoej wI0mYtO2kf6DTRKPKbSSh7R/8Y7FsBbExCoKynTia0WGJR+4JMioi7pquR0PHQWEDdQO MFgdv7KWcTUQLu31FzrE4Y1uOe9g8PxhU847czYZJXvuNpR4zBzE0aTKmpC/F5cmvZ7Y H3Dw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=BpudeZUFrlSCrP2B/P8tYhvppT/zfprdXnWGePwKYEY=; b=Aup9dC1u0D5y9gvdBy+Abree12/VNHdwSKA8+5u/ryqS14RtCzzSwO3jwVVRmrS2GP XA9IjpyPWJ0W9rAgGfqUk407APKmT2+kgcPdowvQvwHUQA9Bba9S9coJYrqZA9owlugu 0Ug4M34k8c2l6PdiNEol0t5uYHV/EHmfR4slspuGjpd6QSnakPkaKRzLAaFYBNWB10Tv KIpiDfjoWjj0CshG5ZjMdr2MKqziJGEoKEnhJx8mBUApvCoOYby0wSnJrbme6R4BZP/h 9ID7KmSS/LxHq7koOkmNrhwvypUIslT6GH0MglRgdFmfo/towVBsQEcAYkT4GHkSzor4 wCvw== X-Gm-Message-State: APjAAAUmlHAdGJb5wcE0SZG2jPu0IXMd5VA8dIdSo7x4zv4FEBNFnEO5 TUo3PJybOSSjF+S6ZSAEgnyFyg== X-Google-Smtp-Source: APXvYqxAQ35H8/+Zfus63wHMy+Bnd9HPsOnmwYG4iAGndPLMW6rfYPQxR/lFRUGy5T2Hwi1tG2t4zw== X-Received: by 2002:a05:651c:150:: with SMTP id c16mr49794302ljd.65.1558635723403; Thu, 23 May 2019 11:22:03 -0700 (PDT) Received: from localhost.localdomain (59-201-94-178.pool.ukrtel.net. [178.94.201.59]) by smtp.gmail.com with ESMTPSA id n26sm59904lfi.90.2019.05.23.11.22.02 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 23 May 2019 11:22:02 -0700 (PDT) From: Ivan Khoronzhuk To: grygorii.strashko@ti.com, hawk@kernel.org, davem@davemloft.net Cc: ast@kernel.org, linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org, xdp-newbies@vger.kernel.org, ilias.apalodimas@linaro.org, netdev@vger.kernel.org, daniel@iogearbox.net, jakub.kicinski@netronome.com, john.fastabend@gmail.com, Ivan Khoronzhuk Subject: [PATCH net-next 0/3] net: ethernet: ti: cpsw: Add XDP support Date: Thu, 23 May 2019 21:20:32 +0300 Message-Id: <20190523182035.9283-1-ivan.khoronzhuk@linaro.org> X-Mailer: git-send-email 2.17.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset add XDP support for TI cpsw driver and base it on page_pool allocator. It was verified on af_xdp socket drop, af_xdp l2f, ebpf XDP_DROP, XDP_REDIRECT, XDP_PASS, XDP_TX. It was verified with following configs enabled: CONFIG_JIT=y CONFIG_BPFILTER=y CONFIG_BPF_SYSCALL=y CONFIG_XDP_SOCKETS=y CONFIG_BPF_EVENTS=y CONFIG_HAVE_EBPF_JIT=y CONFIG_BPF_JIT=y CONFIG_CGROUP_BPF=y Link on previous RFC: https://lkml.org/lkml/2019/4/17/861 Also regular tests with iperf2 were done in order to verify impact on regular netstack performance, compared with base commit: https://pastebin.com/JSMT0iZ4 Based on net-next/master Ivan Khoronzhuk (3): net: ethernet: ti: davinci_cpdma: add dma mapped submit net: ethernet: ti: davinci_cpdma: return handler status net: ethernet: ti: cpsw: add XDP support drivers/net/ethernet/ti/Kconfig | 1 + drivers/net/ethernet/ti/cpsw.c | 570 +++++++++++++++++++++--- drivers/net/ethernet/ti/cpsw_ethtool.c | 55 ++- drivers/net/ethernet/ti/cpsw_priv.h | 9 +- drivers/net/ethernet/ti/davinci_cpdma.c | 122 +++-- drivers/net/ethernet/ti/davinci_cpdma.h | 6 +- drivers/net/ethernet/ti/davinci_emac.c | 18 +- 7 files changed, 675 insertions(+), 106 deletions(-) -- 2.17.1