From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 34B2336D50D; Wed, 8 Apr 2026 08:12:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775635948; cv=none; b=kbp52AhR5xIbqb3M8C369dzOeah29ElGQMqqTKdyMBgYlNQzvGrrmO/2EvvPV1THIdbyai6+Jo6gW7EYEwCritXeu2zwP4KN7UhLPwlAG8qBb33CrEy21FhBJdevYB+Msg98j/Nc9A0XUgWUA8c+JvvB0eaPnDBr+DY6EUkiGJQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775635948; c=relaxed/simple; bh=v5NUvzBVJQv5miMXeTChPGnjog+O/7WBCs04W0A37ko=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=SdF3+ExXgBELc/piQ6VgyHMv7yAfeOEMNqy3QbEb01L5ePyWGAQAyqFoX+R6tf1Fbd3fNBPJ2Chbu1knAcXRo6dOCXR0Fi2YXEUVJGe6aQaF8ClPNmQBbfZouPMi1zBpXtSFAu807g3reEPM30lOqQSCH5+HIrY0KY/RQXCikM8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=cXtdaSC9; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="cXtdaSC9" Received: by linux.microsoft.com (Postfix, from userid 1173) id 185DB20B7007; Wed, 8 Apr 2026 01:12:27 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 185DB20B7007 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1775635947; bh=YM7wtdiaaKkJ/QF6fYo0ZONMYwoTKOc7Ty9QCMZpjXM=; h=From:To:Subject:Date:From; b=cXtdaSC9fQ4tgdcLhBvkKIfZl/QuJlIEEaP9V7bb7Nuy8IzFiEDUNbch7o6TgyYst VSKrojl90yk0fkMsWU+q8f55JaZzWOeQyWNcJ1N4vNUkBQg8hYPy8pmmZCed2VAttF I95Qag81ra11KcPXPS8nN7pfCebh+DhcaBYoHUQE= From: Erni Sri Satya Vennela To: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, longli@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ernis@linux.microsoft.com, ssengar@linux.microsoft.com, dipayanroy@linux.microsoft.com, gargaditya@linux.microsoft.com, shradhagupta@linux.microsoft.com, kees@kernel.org, kotaranov@microsoft.com, yury.norov@gmail.com, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net 0/2] net: mana: Fix debugfs directory naming and file lifecycle Date: Wed, 8 Apr 2026 01:12:18 -0700 Message-ID: <20260408081224.302308-1-ernis@linux.microsoft.com> X-Mailer: git-send-email 2.43.7 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This series fixes two pre-existing debugfs issues in the MANA driver. Patch 1 fixes the per-device debugfs directory naming to use the unique PCI BDF address via pci_name(), avoiding a potential NULL pointer dereference when pdev->slot is NULL (e.g. VFIO passthrough, nested KVM) and preventing name collisions across multiple PFs or VFs. Patch 2 moves the current_speed debugfs file creation from mana_probe_port() to mana_init_port() so it survives detach/attach cycles triggered by MTU changes or XDP program changes. Erni Sri Satya Vennela (2): net: mana: Use pci_name() for debugfs directory naming net: mana: Move current_speed debugfs file to mana_init_port() drivers/net/ethernet/microsoft/mana/gdma_main.c | 7 ++----- drivers/net/ethernet/microsoft/mana/mana_en.c | 4 ++-- 2 files changed, 4 insertions(+), 7 deletions(-) -- 2.34.1