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 BB8D1A04B1; Wed, 23 Sep 2020 10:30:20 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A8F5E1DC2F; Wed, 23 Sep 2020 10:30:20 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 3D2C41DC09 for ; Wed, 23 Sep 2020 10:30:19 +0200 (CEST) IronPort-SDR: oH7AXE5qIDd4mm3TGy9uOGB8nF+NoWvdLBHUJ2YLNur0HrBWsUZLn6Vm84+6LMYYO9GmJ62lSp GaEKu6UtJvxA== X-IronPort-AV: E=McAfee;i="6000,8403,9752"; a="160110414" X-IronPort-AV: E=Sophos;i="5.77,293,1596524400"; d="scan'208";a="160110414" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Sep 2020 01:30:18 -0700 IronPort-SDR: h1Q5tFFHMDT23gS9ZI9K+uy3Xcmm+8ASkAF+CSCWfdwdzHw1qbzdSzjsBPP3jOH2YI3ZC7njDd TELT7DUm8wTQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,293,1596524400"; d="scan'208";a="454814748" Received: from unknown (HELO sh_lab5_1.sh.intel.com) ([10.238.175.103]) by orsmga004.jf.intel.com with ESMTP; 23 Sep 2020 01:30:08 -0700 From: Tianfei zhang To: dev@dpdk.org, wei.huang@intel.com Cc: rosen.xu@intel.com, Tianfei zhang Date: Wed, 23 Sep 2020 03:30:09 -0400 Message-Id: <1600846213-18093-1-git-send-email-tianfei.zhang@intel.com> X-Mailer: git-send-email 1.8.3.1 Subject: [dpdk-dev] [PATCH v4 0/4] raw/ifpga/base: An inprovement 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 impove the ifpga base driver reliablity in multi-process envirment. Patch #1: Fix a bug for register and unregister interrupt functions. Patch #2: Add two functions to free the resouce when we destroy the opae adapter. Patch #3: Add function ifpga_rawdev_cleanup() to cleanup all ifpga raw devices. Patch #4: An inprovement of the concurrent in multi-process operation. A share memory mechanism and some new mutex will be used for multi-proces 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 reliablity 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