From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 E6B52331EC2 for ; Sat, 15 Aug 2026 01:26:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786757174; cv=none; b=hlQxPUm04MRvcfOGdiY6g+kC4zkVV5LQpu348yVPD0t4h3MS2k+JID157Szv1dH06YTjyXuToVDiRkYtt7PCOk31nJpjr35tUeG/P3jalqnoLWMI/a/JyqgvqUgmhzElxkjKDNXORutvpFh2tLp21UTRAi1g9gZwrSHIQy0hSTU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786757174; c=relaxed/simple; bh=dcsgQrkver+q/4LGCAlK3SVRW0F7/9cy9Twe0HOK0Jk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Hp13tv1aB1BS4uhx8kTljYmAWDuCgpqI/Dim3TGzL9/4ByUheDKaDZlgzUJvQE/n1x7of5kyxBOqnfcer8/VeKbqPk4ggLeP8bPasE1peZA8aB7n3x6Ygqahix7v8BG+cbIMc9LrwODYrxXGbi9CUsszjBXqZ96f2dK6BzjsEjU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Ol26tb1G; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Ol26tb1G" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1786757172; x=1818293172; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=dcsgQrkver+q/4LGCAlK3SVRW0F7/9cy9Twe0HOK0Jk=; b=Ol26tb1Gt34S+0AAZxBE7sTgcfqLOjldWsHcxVhA7RpqX9bObgAurvFk XV7q2t44PFzRxUoAIdD68xgh4bFGGXy3kQYPEr9ncVCdwKutatqR+UP4u zyiTCwn/hj0hi8i+YnE64v2kdBNt2sEwl1KGEHHuPSM1UuXPLhU0EfKVg uNLLkLAhgwkfAg8R5FMKN3GVz57R4iOExhNSHPuLAlzvJfymbP0PjBLU+ 1OpcTW/C3gC9+eDgFTB8PB/+CFYUSancsfq1bTTEeWJDf+AfNSzWhSZ1G /OtVRp09ON+4KPGvXK56SpGVERSwF+AYQ1re5op28rohf7nfbN1jCqiPf A==; X-CSE-ConnectionGUID: SII4+JJfS/qKMA+jUL5cnA== X-CSE-MsgGUID: iDuIQFSsSZKOqGwbsj5JDg== X-IronPort-AV: E=McAfee;i="6800,10657,11875"; a="87194377" X-IronPort-AV: E=Sophos;i="6.25,224,1779174000"; d="scan'208";a="87194377" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2026 18:26:11 -0700 X-CSE-ConnectionGUID: j+d/s5SIR3qjRJW8f6QWtQ== X-CSE-MsgGUID: XvHn7fRvRouF8IgOWc5+Mg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,224,1779174000"; d="scan'208";a="287844719" Received: from unknown (HELO fedora.jf.intel.com) ([10.166.5.147]) by fmviesa002.fm.intel.com with ESMTP; 14 Aug 2026 18:26:11 -0700 From: Paul Greenwalt To: intel-wired-lan@lists.osuosl.org Cc: netdev@vger.kernel.org, Paul Greenwalt Subject: [PATCH iwl-next 0/3] idpf: add devlink info support with selftest Date: Fri, 14 Aug 2026 13:49:16 -0400 Message-ID: <20260814174919.4177289-1-paul.greenwalt@intel.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add initial devlink info support for idpf and a matching selftest. Patch 1 fixes probe unwind by clearing drvdata on the error path. Patch 2 introduces an idpf devlink instance and reports: - serial_number: device serial number for NIPA CI identification - fw.mgmt.api (running): driver-device communication protocol version This follows a phased approach and reports stable, readily-available information. Firmware version support will be added in future patches as it becomes available through virtchnl. Patch 3 adds a hardware selftest that validates basic devlink info reporting and matches test patterns used by NIPA CI. Paul Greenwalt (3): idpf: clear drvdata on probe error path idpf: add devlink info support selftests: net: hw: add devlink info test Documentation/networking/devlink/idpf.rst | 29 +++++ Documentation/networking/devlink/index.rst | 1 + drivers/net/ethernet/intel/idpf/Makefile | 1 + .../net/ethernet/intel/idpf/idpf_devlink.c | 79 ++++++++++++ .../net/ethernet/intel/idpf/idpf_devlink.h | 45 +++++++ drivers/net/ethernet/intel/idpf/idpf_main.c | 13 +- .../testing/selftests/drivers/net/hw/Makefile | 1 + .../selftests/drivers/net/hw/devlink_info.sh | 119 ++++++++++++++++++ 8 files changed, 285 insertions(+), 3 deletions(-) create mode 100644 Documentation/networking/devlink/idpf.rst create mode 100644 drivers/net/ethernet/intel/idpf/idpf_devlink.c create mode 100644 drivers/net/ethernet/intel/idpf/idpf_devlink.h create mode 100755 tools/testing/selftests/drivers/net/hw/devlink_info.sh -- 2.52.0