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;
}
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_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;
}
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;
}
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;
}
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;
}
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;
}
