From mboxrd@z Thu Jan 1 00:00:00 1970 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 0CA3F1C9B77 for ; Wed, 30 Oct 2024 18:31:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730313067; cv=none; b=DA1wHBCE0BZNPxFcJLe3jNKQT8NUVC0sUKc/cjtLEpRl483L8nWGxdl+fVyRAjsXbjOuu78jDDTwz01EU4U+E1f7afQ//gjhQob6bQylqWPRtxtbvBByyZSzQW+JRJn5l/eNlGtPNaxPMFp/wYDubH1K6llqz7h7wGHbkgUZfqw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730313067; c=relaxed/simple; bh=cErfyFVidsDtR7ciJAPdAK3J2O903zVQJEaDiu4RIF0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Dcq2R8euiGM18o2fMxSfMyh7M/eIDfiSHja0D9UyHhdr4vp6ezXTU4FvIbiR2fK3fJW5hJaxw0WbzzIJ87056oOlBgShEkfgKM0XtfLhDyoidcuMIAjYwZm+Zi9r97xPsnVOk5T6hdF6a5aSRAYU+JOcdZXGyIZcs6RVH4xpAeE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KlcydcnB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KlcydcnB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2CE5EC4CECE; Wed, 30 Oct 2024 18:31:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730313066; bh=cErfyFVidsDtR7ciJAPdAK3J2O903zVQJEaDiu4RIF0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KlcydcnBjP/B3rbDRgPLR+HkjAE2NARcuhD4AFWHpGs21vq2g9g7sL3rEMGZZhouU e4cP/ucBajvp8lwR73/9adxpnn5ZklBfVnr/JnGaxggQcCiTl1x/6FKgKDNv3a+UKW 2F2Nvy/ISj5/GuViKU5dzT6dt4rNLMXJlQuYWVKtbp3kzs667xacbcJEGnyTGlmIW/ 0cLFWMlWmim3q4b1hOWFmpNZY/zE27coGNJ/EZpANUKgrEacY+Wsudw/To5X/YTqde jWzbZAM421nopJGYrGJBNNcj9rSeSHlGV17ONsgRa7ItyL1GXVkbUJnX5G5zjCSJpZ SYNHrZJDmg84w== Message-ID: <18ade37f-5557-4ff0-ae1f-1b4cd6b66e97@kernel.org> Date: Wed, 30 Oct 2024 19:31:04 +0100 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH mptcp-next v2 07/36] mptcp: make three pm wrappers static Content-Language: en-GB To: Geliang Tang , mptcp@lists.linux.dev Cc: Geliang Tang References: <6a0fc4027e27a2bdbbaea2997a5489399ea0fc7d.1729588019.git.tanggeliang@kylinos.cn> From: Matthieu Baerts Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Geliang, (I'm still reviewing the series, thank you for your patience. Please wait for me to finish it before sending a v3.) On 22/10/2024 11:14, Geliang Tang wrote: > From: Geliang Tang > > Three path manager wrappers, mptcp_pm_get_addr(), mptcp_pm_dump_addr() and > mptcp_pm_set_flags() are used to switch the interfaces between in-kernel > PM and userspace PM. These wrappers are defined in pm.c but only used in > pm_netlink.c. It makes more sense to move them to pm_netlink.c and make > them all static. These three helpers are calling userspace PM code, that looks "strange" to do that from pm_netlink. I didn't check, but would it not make more sense to move all the _doit() functions calling these helpers to pm.c? Also, do we still these helpers you were moving? Can we not instead remove them, and move their code directly in the _doit() functions if you see what I mean? int mptcp_pm_nl_get_addr_doit(...) { if (info->attrs[MPTCP_PM_ATTR_TOKEN]) return mptcp_userspace_pm_get_addr(skb, info); return mptcp_pm_nl_get_addr(skb, info); } (in pm.c) WDYT? Cheers, Matt -- Sponsored by the NGI0 Core fund.