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=-5.1 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,USER_AGENT_SANE_1 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 3F0E4C32751 for ; Wed, 7 Aug 2019 19:31:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0CD6E22305 for ; Wed, 7 Aug 2019 19:31:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DL1BE6YM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389224AbfHGTbO (ORCPT ); Wed, 7 Aug 2019 15:31:14 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:40162 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389098AbfHGTbO (ORCPT ); Wed, 7 Aug 2019 15:31:14 -0400 Received: by mail-pl1-f194.google.com with SMTP id a93so42203841pla.7; Wed, 07 Aug 2019 12:31:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=bvbPklOdUA/AqR4MNrUOI+g+38lLzjNfbXlN0TQ3HO4=; b=DL1BE6YMswITJ4K3VYSGzaJ6voj7yeF9q7jYt9AUZQIL1fRIzPzaJIKL1G+k+CQ+oX 5+bA3g7HaMI5Gpus0G7A8XmxlVJabD/sJZiqLa16OwW2IWMNhQV13LKYJm5VC0FMCVvh DE3AgGWwEDYBpgw631/I+mye949V+mshiNMaATQo+MT2AbpESRT4254WmerIgpuz+3uh bwZ6zb45oJy4SAVAkAWdDzFAAwSpGi+b81noa8cCfnYXmoAL4J+UVxe+ZijW1Qnb0nsE SlwO8KaguQeIJQpnt75dqfiHvWlEOTvszhIxMs3T3R9T1Dq+p2o3/oPS9eHEdo1p18+q BDWA== 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:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=bvbPklOdUA/AqR4MNrUOI+g+38lLzjNfbXlN0TQ3HO4=; b=bS2hnZyyZ6VhL0gtyGcDxFol+dbgxpE03uqYh6VyQShtAUEZR16rw4dCwZlQQiCLe9 xnUMSHjwl2aLEJrVDWrFBZu//fN8FB/9gkSX9aEBUp5SZDXy7hyx1YA4Dcs7ORhSjQw1 UJ8iS7h10IKD+xK765K6spUJnALGlmSz0ayeJ6eMmU49W8nndhB68fwLdVm5lPnRHBCZ 92RQRLqIo++MHTUGWMwdvPT1+NSVmgoRFCHio74lSggR7zaTgni4MrwkfZPgJIP5shFQ Q1E5lLACzBfNQqMlZvkLmvr3HZ1EGcJkN7mIDY9jbwSwyKOGSqu7OJTJRrfe0j1ng5sO wIqA== X-Gm-Message-State: APjAAAWKoxKLmFW6O6r5L5tR2NzqfnEN9i9nKJZNk1OkqcztdzqGbBdM B3WJJKWg1hmfEXTSudEBNTA= X-Google-Smtp-Source: APXvYqzVWWxBBKDC7eDe35wEfCOMKHMh+IsIoVtCmPPJCXntrXo0yOLy42SyIGQ5u0Y5Q2uxmiUMfA== X-Received: by 2002:a17:90a:270f:: with SMTP id o15mr46122pje.56.1565206273555; Wed, 07 Aug 2019 12:31:13 -0700 (PDT) Received: from ast-mbp ([2620:10d:c090:200::7084]) by smtp.gmail.com with ESMTPSA id v63sm95417494pfv.174.2019.08.07.12.31.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 07 Aug 2019 12:31:12 -0700 (PDT) Date: Wed, 7 Aug 2019 12:31:11 -0700 From: Alexei Starovoitov To: Andrii Nakryiko Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, ast@fb.com, daniel@iogearbox.net, yhs@fb.com, andrii.nakryiko@gmail.com, kernel-team@fb.com Subject: Re: [PATCH v4 bpf-next 01/14] libbpf: add helpers for working with BTF types Message-ID: <20190807193110.p5flmxojmdjdg4dj@ast-mbp> References: <20190807053806.1534571-1-andriin@fb.com> <20190807053806.1534571-2-andriin@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190807053806.1534571-2-andriin@fb.com> User-Agent: NeoMutt/20180223 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Aug 06, 2019 at 10:37:53PM -0700, Andrii Nakryiko wrote: > Add lots of frequently used helpers that simplify working with BTF > types. > > Signed-off-by: Andrii Nakryiko .. > +/* get bitfield size of a member, assuming t is BTF_KIND_STRUCT or > + * BTF_KIND_UNION. If member is not a bitfield, zero is returned. */ Invalid comment style.