From patchwork Wed Dec 12 11:15:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Hu X-Patchwork-Id: 48700 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id DC4393977; Wed, 12 Dec 2018 12:15:38 +0100 (CET) Received: from foss.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by dpdk.org (Postfix) with ESMTP id 198682C12 for ; Wed, 12 Dec 2018 12:15:38 +0100 (CET) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 50E11A78; Wed, 12 Dec 2018 03:15:37 -0800 (PST) Received: from net-debian.shanghai.arm.com (net-debian.shanghai.arm.com [10.169.36.53]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 063A93F575; Wed, 12 Dec 2018 03:15:35 -0800 (PST) From: Gavin Hu To: dev@dpdk.org Cc: nd@arm.com, Gavin Hu , thomas@monjalon.net, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, Honnappa.Nagarahalli@arm.com, bruce.richardson@intel.com Date: Wed, 12 Dec 2018 19:15:23 +0800 Message-Id: <20181212111525.22996-1-gavin.hu@arm.com> X-Mailer: git-send-email 2.11.0 Subject: [dpdk-dev] [PATCH v3 0/2] add rte ring reset api and use it to flush a ring by hash 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" V3: Allow experimental API for meson build V2: Fix the coding style issue(commit message line too long) V1: To flush a ring not in use, dequeue one by one is wasting cpu cycles. The patch is to just resetting the head and tail indices to save cpu cycle. Gavin Hu (2): ring: add reset api to flush the ring when not in use hash: flush the rings instead of dequeuing one by one lib/librte_hash/Makefile | 2 +- lib/librte_hash/meson.build | 3 +++ lib/librte_hash/rte_cuckoo_hash.c | 11 ++++------- lib/librte_ring/rte_ring.h | 20 ++++++++++++++++++++ lib/librte_ring/rte_ring_version.map | 7 +++++++ 5 files changed, 35 insertions(+), 8 deletions(-)