From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9BD7846F09 for ; Tue, 23 Sep 2025 05:57:13 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 92D634021F; Tue, 23 Sep 2025 05:57:13 +0200 (CEST) Received: from mail-qt1-f180.google.com (mail-qt1-f180.google.com [209.85.160.180]) by mails.dpdk.org (Postfix) with ESMTP id 3B6034021F for ; Tue, 23 Sep 2025 05:57:12 +0200 (CEST) Received: by mail-qt1-f180.google.com with SMTP id d75a77b69052e-4d10f772416so11135801cf.1 for ; Mon, 22 Sep 2025 20:57:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1758599831; x=1759204631; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=5rAu7lPYWi5zU6vE3MfDSYGXFJzObGao431ouWnZg7w=; b=EIdVido7h2Hi1J81HjAQX50MDeMkeizayF8icLeygM8G2T69r/tNmKhGopmfuwH4j+ 44nfOsNnD0Q21ZJDIX/Wke1Orii0xxCpZNayYuVvTS8hLZeEx+1WUSbAlCQt2VhFHEtl lLBHcZRacT7K5CoKC8QTUrOlzVdN6HTwsgxJ0eaDr6b0TKW9sWkJWVnN8SAb+vjLt+t6 tQYnJ+dILktFd/7nPqYIBNQNaodqc9oqjfpEkJlnXbFRb+aMK6bKsgTRrms9YpCeZXG3 HpPMSAQ1GQn5dGY42cfAMaU9/pXHAdbvKEdO+ssqMXllmyv32ShQrkDTyq5vhn0LKLAH g8ww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758599831; x=1759204631; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5rAu7lPYWi5zU6vE3MfDSYGXFJzObGao431ouWnZg7w=; b=wd1wB0XDKPFHA6khpwfulRoYr8BZABBMFx8THHftFkKS/DIIMMht9gSWLBXw6wNC+i Qzsz6SxAO6nO4K4KC0Ieilst8IIp6TkvuinX9EOzQJk2QQ64zuuWg5IjoOLq2ERwAdSZ BBIW4CYH7nAbfRtrJOEBbcphk9KoIrNlGj7OCSWzt9q3OeNzr7pOoilfxHI8cOj29FNr lNKTUIca5ckycQeVhfr1eJoSzFdEgBYByfxvmj5aQ+Bn2Wu+/AucIb44QJAwHRnE5yH3 j0MH43DmXojLeTdevIhI0fxuLmD0SUwdfc2m0Cn8gdctjM7huHOHlAd3offXahr1XAqr 8PuQ== X-Forwarded-Encrypted: i=1; AJvYcCXYRs3M1hduS9scvGoaHQy1MSrLLG7qelTzslkl/MUSihdfe67CrE7Ro3x6D8HOnMn5zfgtsDQ=@dpdk.org X-Gm-Message-State: AOJu0YwkbsyyqQ5FnZO3Py/wPm4TuNR5ZlOiDzhflBaU9yiRln80QQav 8+FuQi7LTusId9FI6xhqOUFBNa3iGvO9Jy4QmeYBuDg2+96Mc9oTLPZy9kLrynSiWbE= X-Gm-Gg: ASbGnctWjKUki/PpLzTtdh5Vh5TVhNriOo2OlsioeUQz68S96uxecvuAVOA1Bkr0Khr U1bWVhErSLQOmAHuxXzsxqe803jCRH0u9GSdzGvMtJC+eSBvZ/Pz15Sqo4cdwFhTFDQOMXMoSZs FDUFCOIM1J6ogzrmthm4QDFN+/lOdiifE5DAdtR7iw+7KabziJlE1p+C7rSEXw8qkv4v6pX5r8U 258tvcaqpUqtbLMlEC1Ax7OpojPcJSZxn00a0FXebouq3ZwZgsz6hBJFZtWVpw0QyeYTvj0P+y4 kadEJCTfHZz3csxw7pL27uzGi9f43TM9CpJj1P4OC+IENSIEFcq7XlF7QPear62H1jpvQiDSNRQ SyK05hQEtaewDwM1FWYj03Zi+wQIKV9fhpRovFUoVaxouhoPyolr0aiZc+/HQuVdv5IJl2LRVdU k= X-Google-Smtp-Source: AGHT+IEO+48s/O0wx/wKojQwt5872c/Al8hmmYXZV8ubTh6v3AnjJibSJUuIbsrmWVYri2yPNYicFQ== X-Received: by 2002:a05:622a:1186:b0:4d1:20f2:50c with SMTP id d75a77b69052e-4d390cfc262mr12117861cf.14.1758599831385; Mon, 22 Sep 2025 20:57:11 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4bda15f5796sm80700031cf.11.2025.09.22.20.57.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Sep 2025 20:57:11 -0700 (PDT) Date: Mon, 22 Sep 2025 20:57:07 -0700 From: Stephen Hemminger To: David Marchand Cc: dev@dpdk.org, alialnu@nvidia.com, stable@dpdk.org Subject: Re: [PATCH] net/tap: fix build with LTO Message-ID: <20250922205707.5beb72e5@hermes.local> In-Reply-To: <20250922073043.2394557-1-david.marchand@redhat.com> References: <20250922073043.2394557-1-david.marchand@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On Mon, 22 Sep 2025 09:30:43 +0200 David Marchand wrote: > The compiler has trouble understanding that the code is actually pointing > at the data in the message past the nh struct. > > Update the tap_nlattr_add* helpers and the NLMSG_TAIL macro passing a > pointer to msg. > > Bugzilla ID: 1511 > Fixes: 7c25284e30c2 ("net/tap: add netlink back-end for flow API") > Cc: stable@dpdk.org > > Signed-off-by: David Marchand Queued to next-net. Other drivers that still have outstanding LTO issues are: mlx5, cnxk, bnxt