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 E04A4A04B5; Thu, 29 Oct 2020 16:05:37 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 43F02D060; Thu, 29 Oct 2020 15:56:58 +0100 (CET) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id C630BCF97 for ; Thu, 29 Oct 2020 15:56:23 +0100 (CET) IronPort-SDR: nBKPe18r9f1REXnxJLw2efB51v61AS6sMYSuhglc/P9ZviP2dRZWJLv3WMeblfBfaykZbIthhh gTFVb+AKKXOA== X-IronPort-AV: E=McAfee;i="6000,8403,9788"; a="155414617" X-IronPort-AV: E=Sophos;i="5.77,430,1596524400"; d="scan'208";a="155414617" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2020 07:56:22 -0700 IronPort-SDR: 5pgh+VSGzm/zqFw+fZlLpPLrsjQyeMEnOgfwmwrgOfLfT1d1LZR2gPOf0Y3grxH84iAg8JF2mt eOFoJ8kjhBcw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,430,1596524400"; d="scan'208";a="526760499" Received: from txasoft-yocto.an.intel.com ([10.123.72.192]) by fmsmga005.fm.intel.com with ESMTP; 29 Oct 2020 07:56:22 -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 09:57:54 -0500 Message-Id: <1603983474-16354-24-git-send-email-timothy.mcdaniel@intel.com> X-Mailer: git-send-email 1.7.10 In-Reply-To: <1603983474-16354-1-git-send-email-timothy.mcdaniel@intel.com> References: <20200612212434.6852-2-timothy.mcdaniel@intel.com> <1603983474-16354-1-git-send-email-timothy.mcdaniel@intel.com> Subject: [dpdk-dev] [PATCH v7 23/23] event/dlb: 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 of the new driver for Intel Dynamic Load Balancer 1.0 hardware. Signed-off-by: Timothy McDaniel Reviewed-by: Gage Eads --- doc/guides/rel_notes/release_20_11.rst | 5 +++++ drivers/event/dlb/dlb.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..0a95bf0 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 v1.0 device.** + + Added the new ``dlb`` eventdev driver for the Intel DLB V1.0 device. See the + :doc:`../eventdevs/dlb` 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/dlb/dlb.c b/drivers/event/dlb/dlb.c index aa22d03..b21c9b1 100644 --- a/drivers/event/dlb/dlb.c +++ b/drivers/event/dlb/dlb.c @@ -3879,6 +3879,18 @@ dlb_eventdev_queue_release(struct rte_eventdev *dev, uint8_t id) /* This function intentionally left blank. */ } +static int +dlb_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; +} + void dlb_entry_points_init(struct rte_eventdev *dev) { @@ -3900,6 +3912,7 @@ dlb_entry_points_init(struct rte_eventdev *dev) .port_unlink = dlb_eventdev_port_unlink, .port_unlinks_in_progress = dlb_eventdev_port_unlinks_in_progress, + .timeout_ticks = dlb_eventdev_timeout_ticks, .dump = dlb_eventdev_dump, .xstats_get = dlb_eventdev_xstats_get, .xstats_get_names = dlb_eventdev_xstats_get_names, -- 2.6.4