From patchwork Mon Aug 2 16:15:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Mattias_R=C3=B6nnblom?= X-Patchwork-Id: 96548 X-Patchwork-Delegate: jerinj@marvell.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id DB966A0C41; Mon, 2 Aug 2021 18:15:08 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A2CEA41170; Mon, 2 Aug 2021 18:15:08 +0200 (CEST) Received: from mail.lysator.liu.se (mail.lysator.liu.se [130.236.254.3]) by mails.dpdk.org (Postfix) with ESMTP id 5ABDF40140 for ; Mon, 2 Aug 2021 18:15:07 +0200 (CEST) Received: from mail.lysator.liu.se (localhost [127.0.0.1]) by mail.lysator.liu.se (Postfix) with ESMTP id AE55940039 for ; Mon, 2 Aug 2021 18:15:06 +0200 (CEST) Received: by mail.lysator.liu.se (Postfix, from userid 1004) id 932FF4000A; Mon, 2 Aug 2021 18:15:06 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on bernadotte.lysator.liu.se X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED autolearn=disabled version=3.4.2 X-Spam-Score: -1.0 Received: from isengard.friendlyfire.se (h-62-63-215-114.A163.priv.bahnhof.se [62.63.215.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.lysator.liu.se (Postfix) with ESMTPSA id F2FFA4001A; Mon, 2 Aug 2021 18:15:05 +0200 (CEST) From: =?utf-8?q?Mattias_R=C3=B6nnblom?= To: jerinj@marvell.com Cc: dev@dpdk.org, =?utf-8?q?Mattias_R=C3=B6nnblom?= , Richard Eklycke , Liron Himi Date: Mon, 2 Aug 2021 18:15:00 +0200 Message-Id: <20210802161501.155797-2-mattias.ronnblom@ericsson.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210802161501.155797-1-mattias.ronnblom@ericsson.com> References: <2e645dd4-cb0a-d734-f570-5de7e6c58983@ericsson.com> <20210802161501.155797-1-mattias.ronnblom@ericsson.com> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Subject: [dpdk-dev] [RFC v2 2/3] event/dsw: make use of eventdev maintenance facility X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" Set the RTE_EVENT_DEV_CAP_REQUIRES_MAINT flag, and perform DSW background tasks on rte_event_maintain() calls. RFC v2: Have dsw_event_maintain() occasionally flush the port output buffers. Signed-off-by: Mattias Rönnblom Tested-by: Richard Eklycke Tested-by: Liron Himi --- drivers/event/dsw/dsw_evdev.c | 4 +++- drivers/event/dsw/dsw_evdev.h | 1 + drivers/event/dsw/dsw_event.c | 9 +++++++++ 3 files changed, 13 insertions(+), 1 deletion(-) diff --git a/drivers/event/dsw/dsw_evdev.c b/drivers/event/dsw/dsw_evdev.c index 2301a4b7a0..713a75bce8 100644 --- a/drivers/event/dsw/dsw_evdev.c +++ b/drivers/event/dsw/dsw_evdev.c @@ -222,7 +222,8 @@ dsw_info_get(struct rte_eventdev *dev __rte_unused, RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED| RTE_EVENT_DEV_CAP_NONSEQ_MODE| RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT| - RTE_EVENT_DEV_CAP_CARRY_FLOW_ID + RTE_EVENT_DEV_CAP_CARRY_FLOW_ID| + RTE_EVENT_DEV_CAP_REQUIRES_MAINT }; } @@ -441,6 +442,7 @@ dsw_probe(struct rte_vdev_device *vdev) dev->enqueue_forward_burst = dsw_event_enqueue_forward_burst; dev->dequeue = dsw_event_dequeue; dev->dequeue_burst = dsw_event_dequeue_burst; + dev->maintain = dsw_event_maintain; if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; diff --git a/drivers/event/dsw/dsw_evdev.h b/drivers/event/dsw/dsw_evdev.h index 08889a0990..9769d9740e 100644 --- a/drivers/event/dsw/dsw_evdev.h +++ b/drivers/event/dsw/dsw_evdev.h @@ -269,6 +269,7 @@ uint16_t dsw_event_enqueue_forward_burst(void *port, uint16_t dsw_event_dequeue(void *port, struct rte_event *ev, uint64_t wait); uint16_t dsw_event_dequeue_burst(void *port, struct rte_event *events, uint16_t num, uint64_t wait); +void dsw_event_maintain(void *port); int dsw_xstats_get_names(const struct rte_eventdev *dev, enum rte_event_dev_xstats_mode mode, diff --git a/drivers/event/dsw/dsw_event.c b/drivers/event/dsw/dsw_event.c index 1f09816945..f16d9d463b 100644 --- a/drivers/event/dsw/dsw_event.c +++ b/drivers/event/dsw/dsw_event.c @@ -1400,3 +1400,12 @@ dsw_event_dequeue_burst(void *port, struct rte_event *events, uint16_t num, return dequeued; } + +void dsw_event_maintain(void *port) +{ + struct dsw_port *source_port = port; + struct dsw_evdev *dsw = source_port->dsw; + + dsw_port_note_op(source_port, 0); + dsw_port_bg_process(dsw, source_port); +}