From patchwork Thu Aug 5 05:13:32 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Jiang Wang ." X-Patchwork-Id: 12420303 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=-11.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 C43EAC4338F for ; Thu, 5 Aug 2021 05:13:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8FA96610FD for ; Thu, 5 Aug 2021 05:13:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236989AbhHEFOJ (ORCPT ); Thu, 5 Aug 2021 01:14:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237022AbhHEFOI (ORCPT ); Thu, 5 Aug 2021 01:14:08 -0400 Received: from mail-pj1-x1035.google.com (mail-pj1-x1035.google.com [IPv6:2607:f8b0:4864:20::1035]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E252C0613C1 for ; Wed, 4 Aug 2021 22:13:55 -0700 (PDT) Received: by mail-pj1-x1035.google.com with SMTP id pj14-20020a17090b4f4eb029017786cf98f9so6928124pjb.2 for ; Wed, 04 Aug 2021 22:13:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=zqSJLdzYBiQGMhcj1u7bHoXE7egAMmO44r4bYkCkGKo=; b=b+n1TkeAtCj+qnYZpSEJIylDr0/oSP6BMf41PPHp4DKcfq5gAveZNLRXKLvVQjxl0H fak7EC+x1IRv258amj8GvVwUebQE7Dy07PiG3TJCtt13Y8QJOctpOv8btT8xnftXZrNY 6jzdzNxPD97BdT2Vk+3KwjrdYqkdPKSpt9nexc+c9viuk4T5rrduSQPN4PLse77zdoMb CHxh85YIQg2lbU9AobV+1T0OyvlgCOTuqUd7Abse5gY0FfxNrtZ2fzkSZtRjZ5FyXn0p 0oBQPy18eCCsTgcMB/TPuG+0HPDgtD7Y0IXa/m+ncy1BAlX3oEE4K1RYzLdplmJpQ3ln mKMw== 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:mime-version :content-transfer-encoding; bh=zqSJLdzYBiQGMhcj1u7bHoXE7egAMmO44r4bYkCkGKo=; b=Ldc2oiNtrLJKOraU/KeGH3YBlBvsnjq+PoMH+9qNIKp6TECAyyqxyC2n1ZqtplXYU4 iK32kvmum+Q+Vyk6lz9q3O7oaLnci2BKAvaOepL3d+ldQIv/nhp5ABNyQ4b0miwzPgeH W+xM0fDPf/V/2EMw5ksfRwGNmOEmq2+CwBZrHrdruSAETipdPYLohXXRyrj9tABJPw+p AXDMxytwuuFRY+N/7YyDqNsaTNnUb6CDk/XnpcCBiKzRLa4dXMMJc3XPGrfaevUuBRYq lzayqJvUJbeqvakq5x4/dDNGaaLrO7kctc5AhAjPKZ3QfuTpxIipiWfi+KDi8YhiXzYT wCaA== X-Gm-Message-State: AOAM533Qghoz5qQSlDi2unw6woBLkeakzozxPGt+fRbhEOZK38AyLBn1 4XlCTRRLm43alMT3uWVOTvVyzg== X-Google-Smtp-Source: ABdhPJye6rJtRdEjpdsoDQRsQw0YueRo2rs1+kvIURi/KQkXOQWLZqz8KE3ILOQ4CwNjyYAY46/CoA== X-Received: by 2002:a63:a1c:: with SMTP id 28mr1258262pgk.445.1628140434918; Wed, 04 Aug 2021 22:13:54 -0700 (PDT) Received: from ip-10-124-121-13.byted.org (ec2-54-241-92-238.us-west-1.compute.amazonaws.com. [54.241.92.238]) by smtp.gmail.com with ESMTPSA id k4sm4201098pjs.55.2021.08.04.22.13.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 04 Aug 2021 22:13:54 -0700 (PDT) From: Jiang Wang To: netdev@vger.kernel.org Cc: cong.wang@bytedance.com, duanxiongchun@bytedance.com, xieyongji@bytedance.com, chaiwen.cc@bytedance.com, "David S. Miller" , Jakub Kicinski , John Fastabend , Daniel Borkmann , Jakub Sitnicki , Lorenz Bauer , Alexei Starovoitov , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Shuah Khan , Al Viro , Christian Brauner , Johan Almbladh , linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next v4 0/5] sockmap: add sockmap support for unix stream socket Date: Thu, 5 Aug 2021 05:13:32 +0000 Message-Id: <20210805051340.3798543-1-jiang.wang@bytedance.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org This patch series add support for unix stream type for sockmap. Sockmap already supports TCP, UDP, unix dgram types. The unix stream support is similar to unix dgram. Also add selftests for unix stream type in sockmap tests. Jiang Wang (5): af_unix: add read_sock for stream socket types af_unix: add unix_stream_proto for sockmap selftest/bpf: add tests for sockmap with unix stream type. selftest/bpf: change udp to inet in some function names selftest/bpf: add new tests in sockmap for unix stream to tcp. include/net/af_unix.h | 8 +- net/unix/af_unix.c | 86 ++++++++++++++--- net/unix/unix_bpf.c | 93 ++++++++++++++----- .../selftests/bpf/prog_tests/sockmap_listen.c | 48 ++++++---- 4 files changed, 183 insertions(+), 52 deletions(-) v1 -> v2 : - Call unhash in shutdown. - Clean up unix_create1 a bit. - Return -ENOTCONN if socket is not connected. v2 -> v3 : - check for stream type in update_proto - remove intermediate variable in __unix_stream_recvmsg - fix compile warning in unix_stream_recvmsg v3 -> v4 : - remove sk_is_unix_stream, just check TCP_ESTABLISHED for UNIX sockets. - add READ_ONCE in unix_dgram_recvmsg - remove type check in unix_stream_bpf_update_proto