From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 87BDA45B4C; Tue, 22 Oct 2024 21:37:01 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8200D40DF6; Tue, 22 Oct 2024 21:36:40 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 284E0402F1 for ; Tue, 22 Oct 2024 21:35:50 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49M94Jvt010130; Tue, 22 Oct 2024 12:35:49 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pfpt0220; bh=t zx2m5UnBdHJwcKfMgD2HaQLFHpxxl5PCQ6vXX75qMY=; b=VJESPQsbr3KZzKmuX K8RR44jmfbFY8fDVAdZxHxqZnN6N1EcqGcZ+m98l8Py++LAWSJ+gGekJex5lFrPa uY2d7ySeuxIMIpc0/yx5IwnrILwdepY5X5XvczWUNkXRjzUrE5qAzoWFLdP9Nhfj +wY9D03M+HVLIk9YOIfSEA4AyJ8PCcZz6kBO+lAL9oQF1x2Z0PAt1humfDWkC7nX nc4iFOL/SxgM+swUVLSk5oyzb2xOI+LzcU6g/w/4ZLdlx/SSWMrilwsZLa2RD6Ys 0Cm6BaxCynwsIqZSXoWP9LbaEVTDc/DMZ1LJKwPeoRxvE7/tllSk5orTcx+j4747 4unuw== Received: from dc6wp-exch02.marvell.com ([4.21.29.225]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 42e52921ab-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 22 Oct 2024 12:35:49 -0700 (PDT) Received: from DC6WP-EXCH02.marvell.com (10.76.176.209) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.4; Tue, 22 Oct 2024 12:35:48 -0700 Received: from maili.marvell.com (10.69.176.80) by DC6WP-EXCH02.marvell.com (10.76.176.209) with Microsoft SMTP Server id 15.2.1544.4 via Frontend Transport; Tue, 22 Oct 2024 12:35:48 -0700 Received: from MININT-80QBFE8.corp.innovium.com (MININT-80QBFE8.marvell.com [10.28.164.106]) by maili.marvell.com (Postfix) with ESMTP id B286F3F705F; Tue, 22 Oct 2024 12:35:46 -0700 (PDT) From: To: , , Pavan Nikhilesh , Shijith Thotton CC: Subject: [PATCH v4 15/22] event/cnxk: support CN20K Rx adapter Date: Wed, 23 Oct 2024 01:04:58 +0530 Message-ID: <20241022193505.23281-15-pbhagavatula@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241022193505.23281-1-pbhagavatula@marvell.com> References: <20241022084641.14497-1-pbhagavatula@marvell.com> <20241022193505.23281-1-pbhagavatula@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-ORIG-GUID: Sb-t1O7Ypbu5iuvMcz869f1U2ZLZ40Uh X-Proofpoint-GUID: Sb-t1O7Ypbu5iuvMcz869f1U2ZLZ40Uh X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 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 From: Pavan Nikhilesh Add support for CN20K event eth Rx adapter. Signed-off-by: Pavan Nikhilesh --- drivers/event/cnxk/cn20k_eventdev.c | 121 +++++++++++++++++++++++++++- drivers/event/cnxk/cn20k_eventdev.h | 4 + 2 files changed, 124 insertions(+), 1 deletion(-) diff --git a/drivers/event/cnxk/cn20k_eventdev.c b/drivers/event/cnxk/cn20k_eventdev.c index 793098bd61..602fbd6359 100644 --- a/drivers/event/cnxk/cn20k_eventdev.c +++ b/drivers/event/cnxk/cn20k_eventdev.c @@ -4,6 +4,7 @@ #include "roc_api.h" +#include "cn20k_ethdev.h" #include "cn20k_eventdev.h" #include "cn20k_worker.h" #include "cnxk_common.h" @@ -414,6 +415,117 @@ cn20k_sso_selftest(void) return cnxk_sso_selftest(RTE_STR(event_cn20k)); } +static int +cn20k_sso_rx_adapter_caps_get(const struct rte_eventdev *event_dev, + const struct rte_eth_dev *eth_dev, uint32_t *caps) +{ + int rc; + + RTE_SET_USED(event_dev); + rc = strncmp(eth_dev->device->driver->name, "net_cn20k", 9); + if (rc) + *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP; + else + *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT | + RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ | + RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID; + + return 0; +} + +static void +cn20k_sso_set_priv_mem(const struct rte_eventdev *event_dev, void *lookup_mem) +{ + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + int i; + + for (i = 0; i < dev->nb_event_ports; i++) { + struct cn20k_sso_hws *ws = event_dev->data->ports[i]; + ws->xaq_lmt = dev->xaq_lmt; + ws->fc_mem = (int64_t __rte_atomic *)dev->fc_iova; + ws->tstamp = dev->tstamp; + if (lookup_mem) + ws->lookup_mem = lookup_mem; + } +} + +static void +eventdev_fops_tstamp_update(struct rte_eventdev *event_dev) +{ + struct rte_event_fp_ops *fp_op = rte_event_fp_ops + event_dev->data->dev_id; + + fp_op->dequeue_burst = event_dev->dequeue_burst; +} + +static void +cn20k_sso_tstamp_hdl_update(uint16_t port_id, uint16_t flags, bool ptp_en) +{ + struct rte_eth_dev *dev = &rte_eth_devices[port_id]; + struct cnxk_eth_dev *cnxk_eth_dev = dev->data->dev_private; + struct rte_eventdev *event_dev = cnxk_eth_dev->evdev_priv; + struct cnxk_sso_evdev *evdev = cnxk_sso_pmd_priv(event_dev); + + evdev->rx_offloads |= flags; + if (ptp_en) + evdev->tstamp[port_id] = &cnxk_eth_dev->tstamp; + else + evdev->tstamp[port_id] = NULL; + cn20k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev); + eventdev_fops_tstamp_update(event_dev); +} + +static int +cn20k_sso_rx_adapter_queue_add(const struct rte_eventdev *event_dev, + const struct rte_eth_dev *eth_dev, int32_t rx_queue_id, + const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) +{ + struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private; + struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev); + struct roc_sso_hwgrp_stash stash; + struct cn20k_eth_rxq *rxq; + void *lookup_mem; + int rc; + + rc = strncmp(eth_dev->device->driver->name, "net_cn20k", 8); + if (rc) + return -EINVAL; + + rc = cnxk_sso_rx_adapter_queue_add(event_dev, eth_dev, rx_queue_id, queue_conf); + if (rc) + return -EINVAL; + + cnxk_eth_dev->cnxk_sso_ptp_tstamp_cb = cn20k_sso_tstamp_hdl_update; + cnxk_eth_dev->evdev_priv = (struct rte_eventdev *)(uintptr_t)event_dev; + + rxq = eth_dev->data->rx_queues[0]; + lookup_mem = rxq->lookup_mem; + cn20k_sso_set_priv_mem(event_dev, lookup_mem); + cn20k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev); + if (roc_feature_sso_has_stash() && dev->nb_event_ports > 1) { + stash.hwgrp = queue_conf->ev.queue_id; + stash.stash_offset = CN20K_SSO_DEFAULT_STASH_OFFSET; + stash.stash_count = CN20K_SSO_DEFAULT_STASH_LENGTH; + rc = roc_sso_hwgrp_stash_config(&dev->sso, &stash, 1); + if (rc < 0) + plt_warn("failed to configure HWGRP WQE stashing rc = %d", rc); + } + + return 0; +} + +static int +cn20k_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev, + const struct rte_eth_dev *eth_dev, int32_t rx_queue_id) +{ + int rc; + + rc = strncmp(eth_dev->device->driver->name, "net_cn20k", 8); + if (rc) + return -EINVAL; + + return cnxk_sso_rx_adapter_queue_del(event_dev, eth_dev, rx_queue_id); +} + static struct eventdev_ops cn20k_sso_dev_ops = { .dev_infos_get = cn20k_sso_info_get, .dev_configure = cn20k_sso_dev_configure, @@ -433,6 +545,12 @@ static struct eventdev_ops cn20k_sso_dev_ops = { .port_unlink_profile = cn20k_sso_port_unlink_profile, .timeout_ticks = cnxk_sso_timeout_ticks, + .eth_rx_adapter_caps_get = cn20k_sso_rx_adapter_caps_get, + .eth_rx_adapter_queue_add = cn20k_sso_rx_adapter_queue_add, + .eth_rx_adapter_queue_del = cn20k_sso_rx_adapter_queue_del, + .eth_rx_adapter_start = cnxk_sso_rx_adapter_start, + .eth_rx_adapter_stop = cnxk_sso_rx_adapter_stop, + .xstats_get = cnxk_sso_xstats_get, .xstats_reset = cnxk_sso_xstats_reset, .xstats_get_names = cnxk_sso_xstats_get_names, @@ -509,4 +627,5 @@ RTE_PMD_REGISTER_KMOD_DEP(event_cn20k, "vfio-pci"); RTE_PMD_REGISTER_PARAM_STRING(event_cn20k, CNXK_SSO_XAE_CNT "=" CNXK_SSO_GGRP_QOS "=" - CNXK_SSO_STASH "="); + CNXK_SSO_STASH "=" + CNXK_SSO_FORCE_BP "=1"); diff --git a/drivers/event/cnxk/cn20k_eventdev.h b/drivers/event/cnxk/cn20k_eventdev.h index 5b6c558d5a..7a6363a89e 100644 --- a/drivers/event/cnxk/cn20k_eventdev.h +++ b/drivers/event/cnxk/cn20k_eventdev.h @@ -11,9 +11,13 @@ struct __rte_cache_aligned cn20k_sso_hws { uint64_t base; uint32_t gw_wdata; + void *lookup_mem; uint64_t gw_rdata; uint8_t swtag_req; uint8_t hws_id; + /* PTP timestamp */ + struct cnxk_timesync_info **tstamp; + uint64_t meta_aura; /* Add Work Fastpath data */ alignas(RTE_CACHE_LINE_SIZE) int64_t __rte_atomic *fc_mem; int64_t __rte_atomic *fc_cache_space; -- 2.25.1