From patchwork Tue Feb 6 13:57:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ilpo_J=C3=A4rvinen?= X-Patchwork-Id: 13547320 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 0184C131736; Tue, 6 Feb 2024 13:57:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707227853; cv=none; b=izTd0iMQxkMtqAWfdUqZXizl4JuEUidFzFdqBJwRrZC+XyjHH533G55bsmORTyPdhBk8Elp+Nybjb3g7NkpDDJ5qzOfHhkBIF5Vz1Ec/FhrJJiYs4DwlKDR37iq7bh9L0wLUq4w1tvtb/7Z0PJkvSwZge5pZdG30WRmouf5rJnw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707227853; c=relaxed/simple; bh=+6R/x2mXrJ2mSjnMfGMWqrnVr3TA5VqeovMhAdWHed8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=AAjjkbuWPWp677Iyr7huj1jEFU6SehV5piguPFDxdqx9yS01aIhZNAqeEQpvvSQMnuaPcWonaU8mvNOkNX7jnH24pesrLy+o/tiASsmROTLWtqoGoo9eTIErtBgADsnsPosa1xIcg57jsNHgB/0yKhfL16ce5vPGzbqbxvs/iTI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=NATnf3AN; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="NATnf3AN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707227851; x=1738763851; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=+6R/x2mXrJ2mSjnMfGMWqrnVr3TA5VqeovMhAdWHed8=; b=NATnf3ANTLyC6QcTHm49O13AZElntwzSj54lDxd+JLnny25X7datHxb+ SNobHDDa1LQq5TAQV5Dkw4FRbJzZdQU+zjHyI3PGfx0hoLH4eiq1m+mMJ qlWzSv4qBoYwIJpIvs8EZmSIRkvapIk+MW8xMe8BGRca04PFwBNSxR3j4 M0Nss3qUj6+90Fi+pwGvVT++KhiihygFZCiW9/GO4YOztlckESh4WizNC vs9id2C+1+OKoyXcD+Bk0jh/ljuQF7vaBwjMVJ/54e7DtKMp/D4DeKGvu azCg89kS0G+oTWhi1r2cAO7rOYt6rQZ5AjG7v7PQ4B0uO+5D0QfEO1rs1 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10975"; a="905136" X-IronPort-AV: E=Sophos;i="6.05,247,1701158400"; d="scan'208";a="905136" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2024 05:57:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,247,1701158400"; d="scan'208";a="1309627" Received: from ijarvine-desk1.ger.corp.intel.com (HELO localhost) ([10.246.36.139]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Feb 2024 05:57:25 -0800 From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= To: linux-pci@vger.kernel.org, Bjorn Helgaas , Jesse Brandeburg , intel-wired-lan@lists.osuosl.org, Tony Nguyen Cc: Ard Biesheuvel , Borislav Petkov , "David S. Miller" , Eric Dumazet , Jakub Kicinski , linux-edac@vger.kernel.org, linux-efi@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Mahesh J Salgaonkar , netdev@vger.kernel.org, "Oliver O'Halloran" , Paolo Abeni , Tony Luck , =?utf-8?q?Ilpo_J=C3=A4rvinen?= Subject: [PATCH 0/4] PCI: Consolidate TLP Log reading and printing Date: Tue, 6 Feb 2024 15:57:13 +0200 Message-Id: <20240206135717.8565-1-ilpo.jarvinen@linux.intel.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 This series consolidates AER & DPC TLP Log handling code. Helpers are added for reading and printing the TLP Log and the format is made to include E-E Prefixes in both cases (previously only one DPC RP PIO displayed the E-E Prefixes). I'd appreciate if people familiar with ixgbe could check the error handling conversion within the driver is correct. Ilpo Järvinen (4): PCI/AER: Cleanup register variable PCI: Generalize TLP Header Log reading PCI: Add TLP Prefix reading into pcie_read_tlp_log() PCI: Create helper to print TLP Header and Prefix Log drivers/firmware/efi/cper.c | 4 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 39 +++------ drivers/pci/ats.c | 2 +- drivers/pci/pci.c | 79 +++++++++++++++++++ drivers/pci/pci.h | 2 +- drivers/pci/pcie/aer.c | 28 ++----- drivers/pci/pcie/dpc.c | 31 ++++---- drivers/pci/probe.c | 14 ++-- include/linux/aer.h | 16 ++-- include/linux/pci.h | 2 +- include/ras/ras_event.h | 10 +-- include/uapi/linux/pci_regs.h | 2 + 12 files changed, 145 insertions(+), 84 deletions(-)