From patchwork Thu Sep 26 10:05:50 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavan Nikhilesh Bhagavatula X-Patchwork-Id: 59850 X-Patchwork-Delegate: thomas@monjalon.net 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 BEF7F1BF7B; Thu, 26 Sep 2019 12:07:40 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by dpdk.org (Postfix) with ESMTP id 9ECE71BF77 for ; Thu, 26 Sep 2019 12:07:38 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x8QA76ca002950; Thu, 26 Sep 2019 03:07:37 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0818; bh=1zM7hRz2ferX2fSx+ccbf7xrn4e3kYFdZE0jxGnhVT4=; b=fnV5ltoJ/2oxaVFXQFwajkEHbcDmbtoRh3cGn87oV2Z/QOSb8QqGSSRVOOtOVhwbEY/J oumzq1d+8bQHG7k1CdqEFWcOgLUxXbtz1lpuBK6vKE9jVMx3R4+bFiqy7od+MeyAw5cS mBMDi/TVqd5+QYUJkbKsP2GG2pMp73gQh+vE133rYjciVKoVgzB56iPbI9rA/xgOchHh BxdHRKurPIvfhd9nu2vjlnu8YPUqN40tevWEFhOqts0295eNptgQV7qKytKUbQD5Cwa9 NAZy6tRGswnk7COZS6pogUPguf7uLivEBYKkfn3U0qcHSP2iEYz8IUiX4Q8i2uBAYPko Sg== Received: from sc-exch03.marvell.com ([199.233.58.183]) by mx0a-0016f401.pphosted.com with ESMTP id 2v8ua0002c-8 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 26 Sep 2019 03:07:37 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Thu, 26 Sep 2019 03:06:13 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1367.3 via Frontend Transport; Thu, 26 Sep 2019 03:06:13 -0700 Received: from BG-LT7430.marvell.com (unknown [10.28.17.15]) by maili.marvell.com (Postfix) with ESMTP id 7FE6F3F703F; Thu, 26 Sep 2019 03:06:10 -0700 (PDT) From: To: , , Marko Kovacevic , Ori Kam , Bruce Richardson , Radu Nicolau , "Tomasz Kantecki" CC: , Pavan Nikhilesh Date: Thu, 26 Sep 2019 15:35:50 +0530 Message-ID: <20190926100558.24348-4-pbhagavatula@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190926100558.24348-1-pbhagavatula@marvell.com> References: <20190926100558.24348-1-pbhagavatula@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-09-26_04:2019-09-25,2019-09-26 signatures=0 Subject: [dpdk-dev] [PATCH 03/11] examples/l3fwd: add event device configuration 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" From: Pavan Nikhilesh Add event device configuration based on the capabilities of the probed event device. Signed-off-by: Pavan Nikhilesh --- examples/l3fwd/l3fwd_eventdev.c | 67 +++++++++++++++++++ examples/l3fwd/l3fwd_eventdev.h | 4 ++ examples/l3fwd/l3fwd_eventdev_internal_port.c | 1 + 3 files changed, 72 insertions(+) diff --git a/examples/l3fwd/l3fwd_eventdev.c b/examples/l3fwd/l3fwd_eventdev.c index fa464626d..7e2c4c66b 100644 --- a/examples/l3fwd/l3fwd_eventdev.c +++ b/examples/l3fwd/l3fwd_eventdev.c @@ -91,10 +91,74 @@ l3fwd_eventdev_capability_setup(void) l3fwd_eventdev_set_internal_port_ops(&evdev_rsrc->ops); } + +static uint32_t +l3fwd_eventdev_setup(uint16_t ethdev_count) +{ + struct l3fwd_eventdev_resources *evdev_rsrc = l3fwd_get_eventdev_rsrc(); + struct rte_event_dev_config event_d_conf = { + .nb_events_limit = 4096, + .nb_event_queue_flows = 1024, + .nb_event_port_dequeue_depth = 128, + .nb_event_port_enqueue_depth = 128 + }; + struct rte_event_dev_info dev_info; + const uint8_t event_d_id = 0; /* Always use first event device only */ + uint32_t event_queue_cfg = 0; + uint16_t num_workers = 0; + int ret; + + /* Event device configurtion */ + rte_event_dev_info_get(event_d_id, &dev_info); + evdev_rsrc->disable_implicit_release = !!(dev_info.event_dev_cap & + RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE); + + if (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES) + event_queue_cfg |= RTE_EVENT_QUEUE_CFG_ALL_TYPES; + + event_d_conf.nb_event_queues = ethdev_count + + (evdev_rsrc->tx_mode_q ? 1 : 0); + if (dev_info.max_event_queues < event_d_conf.nb_event_queues) + event_d_conf.nb_event_queues = dev_info.max_event_queues; + + if (dev_info.max_num_events < event_d_conf.nb_events_limit) + event_d_conf.nb_events_limit = dev_info.max_num_events; + + if (dev_info.max_event_queue_flows < event_d_conf.nb_event_queue_flows) + event_d_conf.nb_event_queue_flows = + dev_info.max_event_queue_flows; + + if (dev_info.max_event_port_dequeue_depth < + event_d_conf.nb_event_port_dequeue_depth) + event_d_conf.nb_event_port_dequeue_depth = + dev_info.max_event_port_dequeue_depth; + + if (dev_info.max_event_port_enqueue_depth < + event_d_conf.nb_event_port_enqueue_depth) + event_d_conf.nb_event_port_enqueue_depth = + dev_info.max_event_port_enqueue_depth; + + num_workers = rte_lcore_count() - rte_service_lcore_count(); + if (dev_info.max_event_ports < num_workers) + num_workers = dev_info.max_event_ports; + + event_d_conf.nb_event_ports = num_workers; + evdev_rsrc->has_burst = !!(dev_info.event_dev_cap & + RTE_EVENT_DEV_CAP_BURST_MODE); + + ret = rte_event_dev_configure(event_d_id, &event_d_conf); + if (ret < 0) + rte_exit(EXIT_FAILURE, "Error in configuring event device"); + + evdev_rsrc->event_d_id = event_d_id; + return event_queue_cfg; +} + void l3fwd_eventdev_resource_setup(void) { struct l3fwd_eventdev_resources *evdev_rsrc = l3fwd_get_eventdev_rsrc(); + uint16_t ethdev_count = rte_eth_dev_count_avail(); int32_t ret; /* Parse eventdev command line options */ @@ -107,4 +171,7 @@ l3fwd_eventdev_resource_setup(void) /* Setup eventdev capability callbacks */ l3fwd_eventdev_capability_setup(); + + /* Event device configuration */ + l3fwd_eventdev_setup(ethdev_count); } diff --git a/examples/l3fwd/l3fwd_eventdev.h b/examples/l3fwd/l3fwd_eventdev.h index 61a537864..ce4e35443 100644 --- a/examples/l3fwd/l3fwd_eventdev.h +++ b/examples/l3fwd/l3fwd_eventdev.h @@ -8,6 +8,7 @@ #include #include #include +#include #include #include "l3fwd.h" @@ -37,9 +38,12 @@ struct l3fwd_eventdev_setup_ops { }; struct l3fwd_eventdev_resources { + uint8_t disable_implicit_release; struct l3fwd_eventdev_setup_ops ops; + uint8_t event_d_id; uint8_t sync_mode; uint8_t tx_mode_q; + uint8_t has_burst; uint8_t enabled; uint8_t nb_args; char **args; diff --git a/examples/l3fwd/l3fwd_eventdev_internal_port.c b/examples/l3fwd/l3fwd_eventdev_internal_port.c index f698a0ce1..d40185862 100644 --- a/examples/l3fwd/l3fwd_eventdev_internal_port.c +++ b/examples/l3fwd/l3fwd_eventdev_internal_port.c @@ -5,6 +5,7 @@ #include "l3fwd.h" #include "l3fwd_eventdev.h" + void l3fwd_eventdev_set_internal_port_ops(struct l3fwd_eventdev_setup_ops *ops) {