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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id q62-20020a674341000000b00354546ad696si1077951vsa.46.2022.07.11.06.07.44 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 11 Jul 2022 06:07:44 -0700 (PDT) Received-SPF: pass (google.com: domain of mptcp+bounces-6003-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=LwtVCWnF; spf=pass (google.com: domain of mptcp+bounces-6003-wpasupplicant.patchew=gmail.com@lists.linux.dev designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="mptcp+bounces-6003-wpasupplicant.patchew=gmail.com@lists.linux.dev"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 739961C20941 for ; Mon, 11 Jul 2022 13:07:44 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0E7B04401; Mon, 11 Jul 2022 13:07:43 +0000 (UTC) X-Original-To: mptcp@lists.linux.dev Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0848F7A for ; Mon, 11 Jul 2022 13:07:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF1BFC34115; Mon, 11 Jul 2022 13:07:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657544861; bh=KSVdsk0NC94AFJ7bwZTkH/uOWzU/O4IXdwEJf7+JQRM=; h=From:To:Cc:Subject:Date:From; b=LwtVCWnFJ5qNCmvJ3MuDYWA0XulRjmnaTSBRNLMBGbyRHArvy0eTmKpPJsTky61CB WPKNH2IzcClJ8JfJ/yYwEnUFIErWoDpWNSXUPTGUdES3+ZZvgAlN+O2RtCBBRJ3F0o FYUh2d1+MoMqpdNKw0F+b+vFD+CgVJntB62C2KftadQU5dH0J3sOkru8F4WngeDhrk uIpRmvHjLnQNhkuYE8zDQsjhx7UgJDloIRXJMhB3F/JGOHSEW6nIDeI/0dQnW8eWiC yKT8wTEr9bOHgMdFaaMqGmr+csxxLhNfBorSFZQ4tJn9hiFE6GjLY8QuM6u190R5IC swvAO72IDnwMQ== From: Jiri Olsa To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Mat Martineau , Matthieu Baerts Cc: netdev@vger.kernel.org, bpf@vger.kernel.org, Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Geliang Tang , mptcp@lists.linux.dev Subject: [PATCH bpf-next] mptcp: Add struct mptcp_sock definition when CONFIG_MPTCP is disabled Date: Mon, 11 Jul 2022 15:07:31 +0200 Message-Id: <20220711130731.3231188-1-jolsa@kernel.org> X-Mailer: git-send-email 2.35.3 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The btf_sock_ids array needs struct mptcp_sock BTF ID for the bpf_skc_to_mptcp_sock helper. When CONFIG_MPTCP is disabled, the 'struct mptcp_sock' is not defined and resolve_btfids will complain with: BTFIDS vmlinux WARN: resolve_btfids: unresolved symbol mptcp_sock Adding empty difinition for struct mptcp_sock when CONFIG_MPTCP is disabled. Signed-off-by: Jiri Olsa Acked-by: Martin KaFai Lau --- include/net/mptcp.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/net/mptcp.h b/include/net/mptcp.h index ac9cf7271d46..25741a52c666 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -59,6 +59,10 @@ struct mptcp_addr_info { }; }; =20 +#if !IS_ENABLED(CONFIG_MPTCP) +struct mptcp_sock { }; +#endif + struct mptcp_out_options { #if IS_ENABLED(CONFIG_MPTCP) u16 suboptions; --=20 2.35.3