Exemplo n.º 1
0
static int
ssovf_port_setup(struct rte_eventdev *dev, uint8_t port_id,
				const struct rte_event_port_conf *port_conf)
{
	struct ssows *ws;
	uint32_t reg_off;
	uint8_t q;
	struct ssovf_evdev *edev = ssovf_pmd_priv(dev);

	ssovf_func_trace("port=%d", port_id);
	RTE_SET_USED(port_conf);

	/* Free memory prior to re-allocation if needed */
	if (dev->data->ports[port_id] != NULL) {
		ssovf_port_release(dev->data->ports[port_id]);
		dev->data->ports[port_id] = NULL;
	}

	/* Allocate event port memory */
	ws = rte_zmalloc_socket("eventdev ssows",
			sizeof(struct ssows), RTE_CACHE_LINE_SIZE,
			dev->data->socket_id);
	if (ws == NULL) {
		ssovf_log_err("Failed to alloc memory for port=%d", port_id);
		return -ENOMEM;
	}

	ws->base = ssovf_bar(OCTEONTX_SSO_HWS, port_id, 0);
	if (ws->base == NULL) {
		rte_free(ws);
		ssovf_log_err("Failed to get hws base addr port=%d", port_id);
		return -EINVAL;
	}

	reg_off = SSOW_VHWS_OP_GET_WORK0;
	reg_off |= 1 << 4; /* Index_ggrp_mask (Use maskset zero) */
	reg_off |= 1 << 16; /* Wait */
	ws->getwork = ws->base + reg_off;
	ws->port = port_id;

	for (q = 0; q < edev->nb_event_queues; q++) {
		ws->grps[q] = ssovf_bar(OCTEONTX_SSO_GROUP, q, 2);
		if (ws->grps[q] == NULL) {
			rte_free(ws);
			ssovf_log_err("Failed to get grp%d base addr", q);
			return -EINVAL;
		}
	}

	dev->data->ports[port_id] = ws;
	ssovf_log_dbg("port=%d ws=%p", port_id, ws);
	return 0;
}
Exemplo n.º 2
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;
}
Exemplo n.º 3
0
static int
ssovf_mbox_getwork_tmo_set(uint32_t timeout_ns)
{
	struct octeontx_mbox_hdr hdr = {0};
	struct ssovf_mbox_getwork_wait tmo_set;
	uint16_t len = sizeof(struct ssovf_mbox_getwork_wait);
	int ret;

	hdr.coproc = SSO_COPROC;
	hdr.msg = SSO_SET_GETWORK_WAIT;
	hdr.vfid = 0;

	tmo_set.wait_ns = timeout_ns;
	ret = octeontx_mbox_send(&hdr, &tmo_set, len, NULL, 0);
	if (ret)
		ssovf_log_err("Failed to set getwork timeout(%d)", ret);

	return ret;
}
Exemplo n.º 4
0
static int
ssovf_mbox_priority_set(uint8_t queue, uint8_t prio)
{
	struct octeontx_mbox_hdr hdr = {0};
	struct ssovf_mbox_grp_pri grp;
	uint16_t len = sizeof(struct ssovf_mbox_grp_pri);
	int ret;

	hdr.coproc = SSO_COPROC;
	hdr.msg = SSO_GRP_SET_PRIORITY;
	hdr.vfid = queue;

	grp.weight = 0xff;
	grp.affinity = 0xff;
	grp.priority = prio / 32; /* Normalize to 0 to 7 */

	ret = octeontx_mbox_send(&hdr, &grp, len, NULL, 0);
	if (ret)
		ssovf_log_err("Failed to set grp=%d prio=%d", queue, prio);

	return ret;
}
Exemplo n.º 5
0
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);

	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, rx_queue_id);
	return ret;
}
Exemplo n.º 6
0
static int
ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks)
{
	struct octeontx_mbox_hdr hdr = {0};
	struct ssovf_mbox_convert_ns_getworks_iter ns2iter;
	uint16_t len = sizeof(ns2iter);
	int ret;

	hdr.coproc = SSO_COPROC;
	hdr.msg = SSO_CONVERT_NS_GETWORK_ITER;
	hdr.vfid = 0;

	memset(&ns2iter, 0, len);
	ns2iter.wait_ns = ns;
	ret = octeontx_mbox_send(&hdr, &ns2iter, len, &ns2iter, len);
	if (ret < 0 || (ret != len)) {
		ssovf_log_err("Failed to get tmo ticks ns=%"PRId64"", ns);
		return -EIO;
	}

	*tmo_ticks = ns2iter.getwork_iter;
	return 0;
}
Exemplo n.º 7
0
static int
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;

	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);
		return -EINVAL;
	}

	eventdev = rte_event_pmd_vdev_init(name, sizeof(struct ssovf_evdev),
				rte_socket_id());
	if (eventdev == NULL) {
		ssovf_log_err("Failed to create eventdev vdev %s", name);
		return -ENOMEM;
	}
	eventdev->dev_ops = &ssovf_ops;

	/* For secondary processes, the primary has done all the work */
	if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
		ssovf_fastpath_fns_set(eventdev);
		return 0;
	}

	ret = octeontx_ssovf_info(&oinfo);
	if (ret) {
		ssovf_log_err("Failed to probe and validate ssovfs %d", ret);
		goto error;
	}

	edev = ssovf_pmd_priv(eventdev);
	edev->max_event_ports = oinfo.total_ssowvfs;
	edev->max_event_queues = oinfo.total_ssovfs;
	edev->is_timeout_deq = 0;

	ret = ssovf_mbox_dev_info(&info);
	if (ret < 0 || ret != sizeof(struct ssovf_mbox_dev_info)) {
		ssovf_log_err("Failed to get mbox devinfo %d", ret);
		goto error;
	}

	edev->min_deq_timeout_ns = info.min_deq_timeout_ns;
	edev->max_deq_timeout_ns = info.max_deq_timeout_ns;
	edev->max_num_events =  info.max_num_events;
	ssovf_log_dbg("min_deq_tmo=%"PRId64" max_deq_tmo=%"PRId64" max_evts=%d",
			info.min_deq_timeout_ns, info.max_deq_timeout_ns,
			info.max_num_events);

	if (!edev->max_event_ports || !edev->max_event_queues) {
		ssovf_log_err("Not enough eventdev resource queues=%d ports=%d",
			edev->max_event_queues, edev->max_event_ports);
		ret = -ENODEV;
		goto error;
	}

	ssovf_log_info("Initializing %s domain=%d max_queues=%d max_ports=%d",
			name, oinfo.domain, edev->max_event_queues,
			edev->max_event_ports);

	ssovf_init_once = 1;
	return 0;

error:
	rte_event_pmd_vdev_uninit(name);
	return ret;
}