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{ "id": 81927, "url": "https://patches.dpdk.org/api/covers/81927/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/1603443599-7356-1-git-send-email-tianfei.zhang@intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1603443599-7356-1-git-send-email-tianfei.zhang@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1603443599-7356-1-git-send-email-tianfei.zhang@intel.com", "date": "2020-10-23T08:59:54", "name": "[v3,0/5] raw/ifpga/base: An improvement for multi-process", "submitter": { "id": 987, "url": "https://patches.dpdk.org/api/people/987/?format=api", "name": "Zhang, Tianfei", "email": "tianfei.zhang@intel.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/1603443599-7356-1-git-send-email-tianfei.zhang@intel.com/mbox/", "series": [ { "id": 13263, "url": "https://patches.dpdk.org/api/series/13263/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=13263", "date": "2020-10-23T08:59:55", "name": "raw/ifpga/base: An improvement for multi-process", "version": 3, "mbox": "https://patches.dpdk.org/series/13263/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/81927/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 607DFA04DE;\n\tFri, 23 Oct 2020 12:00:25 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id BAE809AFB;\n\tFri, 23 Oct 2020 12:00:03 +0200 (CEST)", "from mga06.intel.com (mga06.intel.com [134.134.136.31])\n by dpdk.org (Postfix) with ESMTP id AED0172EB\n for <dev@dpdk.org>; Fri, 23 Oct 2020 11:59:59 +0200 (CEST)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 23 Oct 2020 02:59:52 -0700", "from unknown (HELO sh_lab5_1.sh.intel.com) ([10.238.175.190])\n by FMSMGA003.fm.intel.com with ESMTP; 23 Oct 2020 02:59:49 -0700" ], "IronPort-SDR": [ "\n DKHezUKEYN3/duD6FH+EcKH2GeclRyEEkIws5tsE7D2l5C00iSuMElWcY63wPjZOt4JRTyletw\n qfQGYwCTmR7g==", "\n VLwLPL4nY4Qkmk9KeCd/kto1rRf/zIPdtpCn9oOul2boD/KGm0XBj8K0vTNM8qP0qY8eFHaVnp\n 0xoieNiq4sjw==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9782\"; a=\"229288200\"", "E=Sophos;i=\"5.77,407,1596524400\"; d=\"scan'208\";a=\"229288200\"", "E=Sophos;i=\"5.77,407,1596524400\"; d=\"scan'208\";a=\"359556481\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Tianfei zhang <tianfei.zhang@intel.com>", "To": "dev@dpdk.org ,\n\trosen.xu@intel.com,\n\tqi.z.zhang@intel.com", "Cc": "Tianfei zhang <tianfei.zhang@intel.com>", "Date": "Fri, 23 Oct 2020 04:59:54 -0400", "Message-Id": "<1603443599-7356-1-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 v3 0/5] raw/ifpga/base: An improvement for\n\tmulti-process", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "This patches set will improve the ifpga base driver reliability in\nmulti-process environment.\n\nMain changes from v2:\n- Fix typo in some commit log.\n\nPatch #1: Fix a bug for register and unregister interrupt\nfunctions.\nPatch #2: Fix the return value of unsupported interrupt type.\nPatch #3: Fix the return value of ifpga_unregister_msix_irq(), because \nrte_intr_callback_unregister() can return positive as success.\nPatch #4: Clean up the ifpga resource when close the application.\nPatch #5: An improvement of the concurrent in multi-process operation.\nA share memory mechanism and some new mutex will be used for multi-process\nprotection.\n\n\nWei Huang (5):\n raw/ifpga/base: fix interrupt handler instance usage\n raw/ifpga/base: handle unsupported interrupt type\n raw/ifpga/base: fix return of IRQ unregister properly\n raw/ifpga/base: free resources when destroying ifpga device\n raw/ifpga/base: enhance driver reliablity in multi-process\n\n drivers/raw/ifpga/base/ifpga_api.c | 12 +\n drivers/raw/ifpga/base/ifpga_enumerate.c | 16 ++\n drivers/raw/ifpga/base/ifpga_enumerate.h | 1 +\n drivers/raw/ifpga/base/ifpga_fme.c | 52 +++-\n drivers/raw/ifpga/base/meson.build | 12 +\n drivers/raw/ifpga/base/opae_hw_api.c | 250 ++++++++++++++++++\n drivers/raw/ifpga/base/opae_hw_api.h | 27 +-\n drivers/raw/ifpga/base/opae_i2c.c | 9 +-\n drivers/raw/ifpga/base/opae_i2c.h | 1 +\n drivers/raw/ifpga/base/opae_intel_max10.c | 152 ++++++-----\n drivers/raw/ifpga/base/opae_spi.c | 4 +\n drivers/raw/ifpga/base/opae_spi.h | 5 +\n drivers/raw/ifpga/base/opae_spi_transaction.c | 15 +-\n drivers/raw/ifpga/ifpga_rawdev.c | 60 +++--\n 14 files changed, 523 insertions(+), 93 deletions(-)" }