X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fevent%2Focteontx%2Fssovf_evdev.c;h=6bff72ac79f042cf821ec9ac181a61e3f32de0af;hb=6ff17178418b17ff6a1f0434da6527ea852fe236;hp=c31d259c2bf77951e4448e8a8aaf17ea2338e98a;hpb=613c702771d440465c0661b600d74ff98c2e505e;p=dpdk.git diff --git a/drivers/event/octeontx/ssovf_evdev.c b/drivers/event/octeontx/ssovf_evdev.c index c31d259c2b..6bff72ac79 100644 --- a/drivers/event/octeontx/ssovf_evdev.c +++ b/drivers/event/octeontx/ssovf_evdev.c @@ -1,48 +1,34 @@ -/* - * BSD LICENSE - * - * Copyright (C) Cavium networks Ltd. 2017. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Cavium networks nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2017 Cavium, Inc */ +#include + #include #include #include #include +#include +#include #include #include #include #include -#include -#include +#include #include "ssovf_evdev.h" +int otx_logtype_ssovf; + +RTE_INIT(otx_ssovf_init_log); +static void +otx_ssovf_init_log(void) +{ + otx_logtype_ssovf = rte_log_register("pmd.otx.eventdev"); + if (otx_logtype_ssovf >= 0) + rte_log_set_level(otx_logtype_ssovf, RTE_LOG_NOTICE); +} + /* SSOPF Mailbox messages */ struct ssovf_mbox_dev_info { @@ -148,11 +134,30 @@ ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks) return 0; } +static void +ssovf_fastpath_fns_set(struct rte_eventdev *dev) +{ + struct ssovf_evdev *edev = ssovf_pmd_priv(dev); + + dev->enqueue = ssows_enq; + dev->enqueue_burst = ssows_enq_burst; + dev->enqueue_new_burst = ssows_enq_new_burst; + dev->enqueue_forward_burst = ssows_enq_fwd_burst; + dev->dequeue = ssows_deq; + dev->dequeue_burst = ssows_deq_burst; + + if (edev->is_timeout_deq) { + dev->dequeue = ssows_deq_timeout; + dev->dequeue_burst = ssows_deq_timeout_burst; + } +} + static void ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info) { struct ssovf_evdev *edev = ssovf_pmd_priv(dev); + dev_info->driver_name = RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD); dev_info->min_dequeue_timeout_ns = edev->min_deq_timeout_ns; dev_info->max_dequeue_timeout_ns = edev->max_deq_timeout_ns; dev_info->max_event_queues = edev->max_event_queues; @@ -177,6 +182,8 @@ ssovf_configure(const struct rte_eventdev *dev) ssovf_func_trace(); deq_tmo_ns = conf->dequeue_timeout_ns; + if (deq_tmo_ns == 0) + deq_tmo_ns = edev->min_deq_timeout_ns; if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) { edev->is_timeout_deq = 1; @@ -337,6 +344,237 @@ ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks) return ssovf_mbox_timeout_ticks(ns, tmo_ticks); } +static void +ssows_dump(struct ssows *ws, FILE *f) +{ + uint8_t *base = ws->base; + uint64_t val; + + fprintf(f, "\t---------------port%d---------------\n", ws->port); + val = ssovf_read64(base + SSOW_VHWS_TAG); + fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n", + (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, + (int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1, + (int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff, + (int)(val >> 63) & 0x1); + + val = ssovf_read64(base + SSOW_VHWS_WQP); + fprintf(f, "\twqp=0x%"PRIx64"\n", val); + + val = ssovf_read64(base + SSOW_VHWS_LINKS); + fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n", + (int)(val & 0x3ff), (int)(val >> 10) & 0x1, + (int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1, + (int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff); + + val = ssovf_read64(base + SSOW_VHWS_PENDTAG); + fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n", + (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, + (int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1, + (int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1, + (int)(val >> 63) & 0x1); + + val = ssovf_read64(base + SSOW_VHWS_PENDWQP); + fprintf(f, "\tpwqp=0x%"PRIx64"\n", val); +} + +static int +ssovf_eth_rx_adapter_caps_get(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, uint32_t *caps) +{ + int ret; + RTE_SET_USED(dev); + + ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); + if (ret) + *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP; + else + *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT; + + return 0; +} + +static int +ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, int32_t rx_queue_id, + const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) +{ + int ret = 0; + const struct octeontx_nic *nic = eth_dev->data->dev_private; + pki_mod_qos_t pki_qos; + RTE_SET_USED(dev); + + ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); + if (ret) + return -EINVAL; + + if (rx_queue_id >= 0) + return -EINVAL; + + if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL) + return -ENOTSUP; + + memset(&pki_qos, 0, sizeof(pki_mod_qos_t)); + + pki_qos.port_type = 0; + pki_qos.index = 0; + pki_qos.mmask.f_tag_type = 1; + pki_qos.mmask.f_port_add = 1; + pki_qos.mmask.f_grp_ok = 1; + pki_qos.mmask.f_grp_bad = 1; + pki_qos.mmask.f_grptag_ok = 1; + pki_qos.mmask.f_grptag_bad = 1; + + pki_qos.tag_type = queue_conf->ev.sched_type; + pki_qos.qos_entry.port_add = 0; + pki_qos.qos_entry.ggrp_ok = queue_conf->ev.queue_id; + pki_qos.qos_entry.ggrp_bad = queue_conf->ev.queue_id; + pki_qos.qos_entry.grptag_bad = 0; + pki_qos.qos_entry.grptag_ok = 0; + + ret = octeontx_pki_port_modify_qos(nic->port_id, &pki_qos); + if (ret < 0) + ssovf_log_err("failed to modify QOS, port=%d, q=%d", + nic->port_id, queue_conf->ev.queue_id); + + return ret; +} + +static int +ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, int32_t rx_queue_id) +{ + int ret = 0; + const struct octeontx_nic *nic = eth_dev->data->dev_private; + pki_del_qos_t pki_qos; + RTE_SET_USED(dev); + RTE_SET_USED(rx_queue_id); + + ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); + if (ret) + return -EINVAL; + + pki_qos.port_type = 0; + pki_qos.index = 0; + memset(&pki_qos, 0, sizeof(pki_del_qos_t)); + ret = octeontx_pki_port_delete_qos(nic->port_id, &pki_qos); + if (ret < 0) + ssovf_log_err("Failed to delete QOS port=%d, q=%d", + nic->port_id, queue_conf->ev.queue_id); + return ret; +} + +static int +ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev) +{ + int ret; + const struct octeontx_nic *nic = eth_dev->data->dev_private; + RTE_SET_USED(dev); + + ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); + if (ret) + return 0; + octeontx_pki_port_start(nic->port_id); + return 0; +} + + +static int +ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev) +{ + int ret; + const struct octeontx_nic *nic = eth_dev->data->dev_private; + RTE_SET_USED(dev); + + ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); + if (ret) + return 0; + octeontx_pki_port_stop(nic->port_id); + return 0; +} + +static void +ssovf_dump(struct rte_eventdev *dev, FILE *f) +{ + struct ssovf_evdev *edev = ssovf_pmd_priv(dev); + uint8_t port; + + /* Dump SSOWVF debug registers */ + for (port = 0; port < edev->nb_event_ports; port++) + ssows_dump(dev->data->ports[port], f); +} + +static int +ssovf_start(struct rte_eventdev *dev) +{ + struct ssovf_evdev *edev = ssovf_pmd_priv(dev); + struct ssows *ws; + uint8_t *base; + uint8_t i; + + ssovf_func_trace(); + for (i = 0; i < edev->nb_event_ports; i++) { + ws = dev->data->ports[i]; + ssows_reset(ws); + ws->swtag_req = 0; + } + + for (i = 0; i < edev->nb_event_queues; i++) { + /* Consume all the events through HWS0 */ + ssows_flush_events(dev->data->ports[0], i); + + base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0); + base += SSO_VHGRP_QCTL; + ssovf_write64(1, base); /* Enable SSO group */ + } + + ssovf_fastpath_fns_set(dev); + return 0; +} + +static void +ssovf_stop(struct rte_eventdev *dev) +{ + struct ssovf_evdev *edev = ssovf_pmd_priv(dev); + struct ssows *ws; + uint8_t *base; + uint8_t i; + + ssovf_func_trace(); + for (i = 0; i < edev->nb_event_ports; i++) { + ws = dev->data->ports[i]; + ssows_reset(ws); + ws->swtag_req = 0; + } + + for (i = 0; i < edev->nb_event_queues; i++) { + /* Consume all the events through HWS0 */ + ssows_flush_events(dev->data->ports[0], i); + + base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0); + base += SSO_VHGRP_QCTL; + ssovf_write64(0, base); /* Disable SSO group */ + } +} + +static int +ssovf_close(struct rte_eventdev *dev) +{ + struct ssovf_evdev *edev = ssovf_pmd_priv(dev); + uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV]; + uint8_t i; + + for (i = 0; i < edev->nb_event_queues; i++) + all_queues[i] = i; + + for (i = 0; i < edev->nb_event_ports; i++) + ssovf_port_unlink(dev, dev->data->ports[i], all_queues, + edev->nb_event_queues); + return 0; +} + /* Initialize and register event driver with DPDK Application */ static const struct rte_eventdev_ops ssovf_ops = { .dev_infos_get = ssovf_info_get, @@ -350,20 +588,31 @@ static const struct rte_eventdev_ops ssovf_ops = { .port_link = ssovf_port_link, .port_unlink = ssovf_port_unlink, .timeout_ticks = ssovf_timeout_ticks, + + .eth_rx_adapter_caps_get = ssovf_eth_rx_adapter_caps_get, + .eth_rx_adapter_queue_add = ssovf_eth_rx_adapter_queue_add, + .eth_rx_adapter_queue_del = ssovf_eth_rx_adapter_queue_del, + .eth_rx_adapter_start = ssovf_eth_rx_adapter_start, + .eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop, + + .dump = ssovf_dump, + .dev_start = ssovf_start, + .dev_stop = ssovf_stop, + .dev_close = ssovf_close }; static int -ssovf_vdev_probe(const char *name, const char *params) +ssovf_vdev_probe(struct rte_vdev_device *vdev) { struct octeontx_ssovf_info oinfo; struct ssovf_mbox_dev_info info; struct ssovf_evdev *edev; struct rte_eventdev *eventdev; static int ssovf_init_once; + const char *name; int ret; - RTE_SET_USED(params); - + name = rte_vdev_device_name(vdev); /* More than one instance is not supported */ if (ssovf_init_once) { ssovf_log_err("Request to create >1 %s instance", name); @@ -379,8 +628,10 @@ ssovf_vdev_probe(const char *name, const char *params) eventdev->dev_ops = &ssovf_ops; /* For secondary processes, the primary has done all the work */ - if (rte_eal_process_type() != RTE_PROC_PRIMARY) + if (rte_eal_process_type() != RTE_PROC_PRIMARY) { + ssovf_fastpath_fns_set(eventdev); return 0; + } ret = octeontx_ssovf_info(&oinfo); if (ret) { @@ -426,8 +677,11 @@ error: } static int -ssovf_vdev_remove(const char *name) +ssovf_vdev_remove(struct rte_vdev_device *vdev) { + const char *name; + + name = rte_vdev_device_name(vdev); ssovf_log_info("Closing %s", name); return rte_event_pmd_vdev_uninit(name); }