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=-3.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no 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 1B626C432C0 for ; Sun, 24 Nov 2019 05:36:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D1DB220748 for ; Sun, 24 Nov 2019 05:36:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OjzIh3vQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725790AbfKXFgJ (ORCPT ); Sun, 24 Nov 2019 00:36:09 -0500 Received: from mail-io1-f66.google.com ([209.85.166.66]:40573 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725616AbfKXFgJ (ORCPT ); Sun, 24 Nov 2019 00:36:09 -0500 Received: by mail-io1-f66.google.com with SMTP id b26so10635062ion.7; Sat, 23 Nov 2019 21:36:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:message-id:in-reply-to:references:subject :mime-version:content-transfer-encoding; bh=whOqFcaRa6hxNMBi94fnr+BqbvhJmTcK9gp80L3iRiQ=; b=OjzIh3vQlTwS8d9fx8WMHKr8s5/FYktvIXnidSSvPTuK7qCKucd5v/BDUevMWWjn5A 5jGzMaBU4bEXF2XLasXl7fMW5jxy5ayVj5IDW97XGM08a5uBCAHapS/hOvckUksOXp4R sDeF8xBM0yQr0iMXmmkHSxr4RFjrVKfJpwKC5pOGeWGmU1TtdrTrsx/gkIQ97Nkj35Vx 0YNJBBK8fr47GJPMWyGqT+Jfjg5xi3d0q+64xTkVncKDVVEmKh6KwJ3kVTWCdzjHHgMf kLBDPwa8taCJs0on8NQBb4yBKAUCGCL37hT5ydCI0CzV+izNOxymhMcTxTXjkh7SJUaY dmJA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:message-id:in-reply-to :references:subject:mime-version:content-transfer-encoding; bh=whOqFcaRa6hxNMBi94fnr+BqbvhJmTcK9gp80L3iRiQ=; b=IOTfC8lfDixhvODnkt6qjO/R5UKQtexcD7v8lhVI+RxU8+aMIe0S/6IvraZrlUSnD3 GEmNzUiOOWc0RFqeLOly+8hXdEe7Vnah0DHkGMktOO2+Irxkioq0hlHDD5hheiKja8DQ mZ9IhHxyTe5XjCWFnrWmXR4t8/zaDxv2X+7tVlmG0JnB9GzGtVTjoOzGZcrsdDi8aiGO KS44bQkEMeweokoLxnvDTU7Sw8QHEE3aGyl+OM0kKx6EA9e0Wl6b/6T8XKf2psIv6L0W 94xz/ke1gI/e6EB96FjT1JUO2hDSMN5cTWhoD8gWvaSrfvh5vDUrP6zUEden7409+Io6 Es7g== X-Gm-Message-State: APjAAAWu6dnlcbowVi1WYe6bJ0V4ywtaB4w3/F3kIxy8pFD3R5mBaFwE /x6x0DjIQFMKc2yBiTTuZv8= X-Google-Smtp-Source: APXvYqycr2ivUJUt0CpAonxBdZBv4VH+CNgLGMyN0MhO993VTvuHtlRF7V+pmVg5mU/ojgEgtMgRZA== X-Received: by 2002:a5d:8b45:: with SMTP id c5mr4601855iot.187.1574573766953; Sat, 23 Nov 2019 21:36:06 -0800 (PST) Received: from localhost ([184.63.162.180]) by smtp.gmail.com with ESMTPSA id l19sm803580ion.14.2019.11.23.21.36.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 23 Nov 2019 21:36:06 -0800 (PST) Date: Sat, 23 Nov 2019 21:35:58 -0800 From: John Fastabend To: Jakub Sitnicki , bpf@vger.kernel.org Cc: netdev@vger.kernel.org, kernel-team@cloudflare.com, John Fastabend , Martin KaFai Lau Message-ID: <5dda16be755ff_62c72ad877f985c4c7@john-XPS-13-9370.notmuch> In-Reply-To: <20191123110751.6729-3-jakub@cloudflare.com> References: <20191123110751.6729-1-jakub@cloudflare.com> <20191123110751.6729-3-jakub@cloudflare.com> Subject: RE: [PATCH bpf-next 2/8] bpf, sockmap: Let all kernel-land lookup values in SOCKMAP Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Jakub Sitnicki wrote: > Don't require the kernel code, like BPF helpers, that needs access to > SOCKMAP map contents to live in the sock_map module. Expose the SOCKMAP > lookup operation to all kernel-land. > > Lookup from BPF context is not whitelisted yet. While syscalls have a > dedicated lookup handler. > > Signed-off-by: Jakub Sitnicki > --- Acked-by: John Fastabend