From patchwork Thu Oct 29 15:25:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Timothy McDaniel X-Patchwork-Id: 82825 X-Patchwork-Delegate: jerinj@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id C4C1EA04B5; Thu, 29 Oct 2020 16:32:27 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C9DF3D232; Thu, 29 Oct 2020 16:24:28 +0100 (CET) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id C880CCFA2 for ; Thu, 29 Oct 2020 16:23:56 +0100 (CET) IronPort-SDR: 1rnGxoQHHMawRaVCfpk4bP7BclvUuOTsXHD3CWJcBzHLuBo6GkrXBDV9+DiJQH3Gfg3ZKkrq75 uZO8n623OsMA== X-IronPort-AV: E=McAfee;i="6000,8403,9788"; a="167669238" X-IronPort-AV: E=Sophos;i="5.77,430,1596524400"; d="scan'208";a="167669238" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2020 08:23:56 -0700 IronPort-SDR: JssF3IwvJ7lVxKDN1yhVlaWlIV30QHTWrsBsFZZcqhvNXZ770aS+zHh/gd4ErGM1AZrPed6/dO sC4NQygeZNag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,430,1596524400"; d="scan'208";a="526769475" Received: from txasoft-yocto.an.intel.com ([10.123.72.192]) by fmsmga005.fm.intel.com with ESMTP; 29 Oct 2020 08:23:55 -0700 From: Timothy McDaniel To: Cc: dev@dpdk.org, erik.g.carrillo@intel.com, gage.eads@intel.com, harry.van.haaren@intel.com, jerinj@marvell.com, thomas@monjalon.net Date: Thu, 29 Oct 2020 10:25:17 -0500 Message-Id: <1603985122-19888-24-git-send-email-timothy.mcdaniel@intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1603985122-19888-1-git-send-email-timothy.mcdaniel@intel.com> References: <1599855987-25976-2-git-send-email-timothy.mcdaniel@intel.com> <1603985122-19888-1-git-send-email-timothy.mcdaniel@intel.com> Subject: [dpdk-dev] [PATCH v4 23/23] event/dlb2: add timeout ticks entry point 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" Adds the timeout ticks conversion function. Adds announcement of availabililty for the new driver for Intel Dynamic Load Balancer 2.0 hardware. Signed-off-by: Timothy McDaniel Reviewed-by: Gage Eads --- doc/guides/rel_notes/release_20_11.rst | 5 +++++ drivers/event/dlb2/dlb2.c | 13 +++++++++++++ 2 files changed, 18 insertions(+) diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst index d8ac359..dbce3b1 100644 --- a/doc/guides/rel_notes/release_20_11.rst +++ b/doc/guides/rel_notes/release_20_11.rst @@ -55,6 +55,11 @@ New Features Also, make sure to start the actual text at the margin. ======================================================= +* **Added a new driver for the Intel Dynamic Load Balancer v2.0 device.** + + Added the new ``dlb2`` eventdev driver for the Intel DLB V2.0 device. See the + :doc:`../eventdevs/dlb2` eventdev guide for more details on this new driver. + * **Added write combining store APIs.** Added ``rte_write32_wc`` and ``rte_write32_wc_relaxed`` APIs diff --git a/drivers/event/dlb2/dlb2.c b/drivers/event/dlb2/dlb2.c index 4b4719f..dea61fc 100644 --- a/drivers/event/dlb2/dlb2.c +++ b/drivers/event/dlb2/dlb2.c @@ -3693,6 +3693,18 @@ dlb2_eventdev_port_release(void *port) } } +static int +dlb2_eventdev_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, + uint64_t *timeout_ticks) +{ + RTE_SET_USED(dev); + uint64_t cycles_per_ns = rte_get_timer_hz() / 1E9; + + *timeout_ticks = ns * cycles_per_ns; + + return 0; +} + static void dlb2_entry_points_init(struct rte_eventdev *dev) { @@ -3715,6 +3727,7 @@ dlb2_entry_points_init(struct rte_eventdev *dev) .port_unlink = dlb2_eventdev_port_unlink, .port_unlinks_in_progress = dlb2_eventdev_port_unlinks_in_progress, + .timeout_ticks = dlb2_eventdev_timeout_ticks, .dump = dlb2_eventdev_dump, .xstats_get = dlb2_eventdev_xstats_get, .xstats_get_names = dlb2_eventdev_xstats_get_names,