From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbgbr2.qq.com (smtpbgbr2.qq.com [54.207.22.56]) (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 6C82030506D for ; Wed, 22 Oct 2025 08:32:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.207.22.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761121959; cv=none; b=LbDPi1K+QM04zjHN7RM23vEOE+AbqshKPJlQxDvlBPzyWOGkyaDIyk7oeZ2rLLm/wW+z+2l5o5ZHUHlJY3xSZ7igLmHpOkvQXYY5rorR6FHWj9D+nMIlZgSkWRv/J8ydoFOSTYMcfCFlcwvgZs/BcBbRwiNeSlOjZWTzfBgKsZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761121959; c=relaxed/simple; bh=xTI64vw2hssp9PDzwYAzSbxt/4Fyhnm453P376aLeIs=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=t/DSmOtZgow9SJxqmKcH8k2xRi3069PHq27D4828m+IjCUyuUVWOUVkRulGjOCkEdYSr3686B76JbgYew2GMUn7MxeN3sNzO1iSc6/25z6Vh2oDkNu91sJLGkqlsGtKfFzZXrXGOcdkv5QRiEJmiuKe1tSwROJfinTVs03PAgoA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bamaicloud.com; spf=pass smtp.mailfrom=bamaicloud.com; arc=none smtp.client-ip=54.207.22.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bamaicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bamaicloud.com X-QQ-mid: esmtpgz15t1761121908t51262e59 X-QQ-Originating-IP: 5idFpP+wY4vwB+rUYKZTKMU4vbI3XpLQYDa+sdyifHw= Received: from smtpclient.apple ( [111.204.182.100]) by bizesmtp.qq.com (ESMTP) with id ; Wed, 22 Oct 2025 16:31:47 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 17359390096827436282 Content-Type: text/plain; charset=us-ascii Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.700.81\)) Subject: Re: [PATCH net-next] net: add the ifindex for trace_net_dev_xmit_timeout From: Tonghao Zhang In-Reply-To: <20251021171006.725400e3@kernel.org> Date: Wed, 22 Oct 2025 16:31:34 +0800 Cc: netdev@vger.kernel.org, Eran Ben Elisha , Jiri Pirko , Cong Wang Content-Transfer-Encoding: quoted-printable Message-Id: <27169B5F-3269-4075-89F4-FA7459241EB3@bamaicloud.com> References: <20251021091900.62978-1-tonghao@bamaicloud.com> <20251021171006.725400e3@kernel.org> To: Jakub Kicinski X-Mailer: Apple Mail (2.3826.700.81) X-QQ-SENDSIZE: 520 Feedback-ID: esmtpgz:bamaicloud.com:qybglogicsvrsz:qybglogicsvrsz4a-0 X-QQ-XMAILINFO: Mdc3TkmnJyI/RmihK7KPttKheLLBgQEmwFcA+GneXVKxNWxMtKvm7xAA NwvpIrpzgS2pu29mXoIMK22NCLC39Ggxm7TIaqRpPa7lHdS5Hor8qjC5P909psWRWDPkqS7 LlyTseMEZGTyqiPbbeSPSItyg789BkgZwJ+grmCyzVRYwEpJ3t7lgRNRD1Ynjue6szxmKRJ h6qvGvj/0wnAY3WLYd3A8dH43cGUmft4uBlpAo79wOfHoJkeCMvV2pqv2XN+zrLhXpa3i2P GM4k7MC0SrbbpLGFrCaK6b2SCvf+YOA/3stooWhEReTda0UOnEvwbPAMPRRHYarUOsToNEi Wn9rBxQBMj5mKi1BiXXLp7zOUTzFM3g6q7EQEhH/+HSlB14Zk+YXCOsOJMlKY5D3z8bHvja BZKTyaGvCqRxEY1OtTKbW8EIz3rLKaGp9+56sTPhJ4vE62fCBVWzBfmCC4Rpn0dfl+nn02X cCxOcymRkvClJG/pDAO6MWTcPfIfBf226MSwvkv+amJBbZjvkDL8Mw97rr6HZX+13z9sv7j fpZbc14X+Sko6ju80WPYKwm8KajwvPNBw1NOaVoe4frJVXKLk3d477ujYDUY9Ryh3mVE01l DKAQKSQuWjNgohN9s6OJIkM0iRSHwJLiHT/UUz74VEmwQt7dxdoXGwEh1+ENg3anETVp5JE XxWqRNg1M032OVrG1lhZQXPHJjMt/I5viWsEdLfKo9hPFqtptSDm1FXm6zrC1IcCvzg9ECU U7FCb8vX3YtYDkX4okV+BzQh/11BGDX03NwhXNY/vF0Qi609lF4f/DVJjKzVZjKzvY5XO6r nqNqVmNyW3FRMF5tZ8rfInad8kvJM6AivpXQqtWXq//g1tS4bdYner28k8LrySElBtKUmfR R2ZhyiPdTOpZzv3MIEMGbMeeVNZMC41W3RGuX4gTLOZi1yAIMfTGhpvRmSIeYylDFTayfrl iqW/WffEvYxL51I+leFo8B/M2eIT69hJay4tPlJADqFzqfylhXNCCrNfEUBFLiv6viMfiVs Rk1zP0BAquGjVRYHZz X-QQ-XMRINFO: NI4Ajvh11aEj8Xl/2s1/T8w= X-QQ-RECHKSPAM: 0 > On Oct 22, 2025, at 08:10, Jakub Kicinski wrote: >=20 > On Tue, 21 Oct 2025 17:19:00 +0800 Tonghao Zhang wrote: >> In a multi-network card or container environment, provide more = accurate information. >=20 > Why do you think that ifindex is more accurate than the name? > Neither is unique with netns.. I thought ifindex was globally unique, but in fact, different namespaces = may have the same ifindex value. What about adding the ns.inum inode ? > --=20 > pw-bot: cr >=20 >=20