From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id E4C71A04C0; Mon, 28 Sep 2020 04:40:20 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 5C5E11D5BC; Mon, 28 Sep 2020 04:40:19 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 479611D5BB for ; Mon, 28 Sep 2020 04:40:17 +0200 (CEST) IronPort-SDR: v6zufZV3Yfym/exz5xXBYFOvyIbdj6ijKkfKdf7I/DlBD9BfcYsiGDaqGchNVhMpyWS/VqdtTL Zb0Z+K/IhVGQ== X-IronPort-AV: E=McAfee;i="6000,8403,9757"; a="141338958" X-IronPort-AV: E=Sophos;i="5.77,312,1596524400"; d="scan'208";a="141338958" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Sep 2020 19:40:15 -0700 IronPort-SDR: s6YGNYAYtB+BaiXRIlBhSLOoj9HndY00gP4m0sWh2i5/mYQpzqkqVKMKbxtE3aRFh6YSEffGIw i+Swl7a5+WFQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,312,1596524400"; d="scan'208";a="514090930" Received: from unknown (HELO sh_lab5_1.sh.intel.com) ([10.238.175.103]) by fmsmga005.fm.intel.com with ESMTP; 27 Sep 2020 19:40:14 -0700 From: Tianfei zhang To: dev@dpdk.org , rosen.xu@intel.com, wei.huang@intel.com Cc: Tianfei zhang Date: Sun, 27 Sep 2020 21:40:14 -0400 Message-Id: <1601257218-6606-1-git-send-email-tianfei.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1600846213-18093-1-git-send-email-tianfei.zhang@intel.com> References: <1600846213-18093-1-git-send-email-tianfei.zhang@intel.com> Subject: [dpdk-dev] [PATCH v2 0/4] raw/ifpga/base: An improvement for multi-process X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This patches set will improve the ifpga base driver reliability in multi-process environment. Main changes from v2: - Fix typo in some commit log. Patch #1: Fix a bug for register and unregister interrupt functions. Patch #2: Add two functions to free the resource when we destroy the opae adapter. Patch #3: Add function ifpga_rawdev_cleanup() to cleanup all ifpga raw devices. Patch #4: An improvement of the concurrent in multi-process operation. A share memory mechanism and some new mutex will be used for multi-process protection. Wei Huang (4): raw/ifpga/base: fix bug in IRQ functions raw/ifpga/base: free resources when destroying ifpga device raw/ifpga/base: cleanup ifpga raw devices when process quit raw/ifpga/base: enhance driver reliability in multi-process drivers/raw/ifpga/base/ifpga_api.c | 12 + drivers/raw/ifpga/base/ifpga_enumerate.c | 16 ++ drivers/raw/ifpga/base/ifpga_enumerate.h | 1 + drivers/raw/ifpga/base/ifpga_fme.c | 52 +++- drivers/raw/ifpga/base/meson.build | 12 + drivers/raw/ifpga/base/opae_hw_api.c | 250 ++++++++++++++++++ drivers/raw/ifpga/base/opae_hw_api.h | 27 +- drivers/raw/ifpga/base/opae_i2c.c | 9 +- drivers/raw/ifpga/base/opae_i2c.h | 1 + drivers/raw/ifpga/base/opae_intel_max10.c | 152 ++++++----- drivers/raw/ifpga/base/opae_spi.c | 4 + drivers/raw/ifpga/base/opae_spi.h | 5 + drivers/raw/ifpga/base/opae_spi_transaction.c | 15 +- drivers/raw/ifpga/ifpga_rawdev.c | 69 +++-- 14 files changed, 534 insertions(+), 91 deletions(-) -- 2.17.1