numam-dpdk/drivers/event/octeontx/ssovf_evdev.c
Shijith Thotton 44a2cebbd4 crypto/octeontx: add crypto adapter data path
Added support for crypto adapter OP_FORWARD mode.

As OcteonTx CPT crypto completions could be out of order, each crypto op
is enqueued to CPT, dequeued from CPT and enqueued to SSO one-by-one.

Signed-off-by: Shijith Thotton <sthotton@marvell.com>
Acked-by: Akhil Goyal <gakhil@marvell.com>
2021-07-07 21:28:39 +02:00

959 lines
24 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Cavium, Inc
*/
#include <inttypes.h>
#include <rte_common.h>
#include <rte_cryptodev.h>
#include <rte_debug.h>
#include <rte_dev.h>
#include <rte_eal.h>
#include <ethdev_driver.h>
#include <rte_event_eth_rx_adapter.h>
#include <rte_kvargs.h>
#include <rte_lcore.h>
#include <rte_log.h>
#include <rte_malloc.h>
#include <rte_memory.h>
#include <rte_bus_vdev.h>
#include "ssovf_evdev.h"
#include "timvf_evdev.h"
#include "otx_cryptodev_hw_access.h"
static uint8_t timvf_enable_stats;
RTE_LOG_REGISTER_DEFAULT(otx_logtype_ssovf, NOTICE);
/* SSOPF Mailbox messages */
struct ssovf_mbox_dev_info {
uint64_t min_deq_timeout_ns;
uint64_t max_deq_timeout_ns;
uint32_t max_num_events;
};
static int
ssovf_mbox_dev_info(struct ssovf_mbox_dev_info *info)
{
struct octeontx_mbox_hdr hdr = {0};
uint16_t len = sizeof(struct ssovf_mbox_dev_info);
hdr.coproc = SSO_COPROC;
hdr.msg = SSO_GET_DEV_INFO;
hdr.vfid = 0;
memset(info, 0, len);
return octeontx_mbox_send(&hdr, NULL, 0, info, len);
}
struct ssovf_mbox_getwork_wait {
uint64_t wait_ns;
};
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;
}
struct ssovf_mbox_grp_pri {
uint8_t vhgrp_id;
uint8_t wgt_left; /* Read only */
uint8_t weight;
uint8_t affinity;
uint8_t priority;
};
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.vhgrp_id = 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;
}
struct ssovf_mbox_convert_ns_getworks_iter {
uint64_t wait_ns;
uint32_t getwork_iter;/* Get_work iterations for the given wait_ns */
};
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 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;
dev_info->max_event_queue_flows = (1ULL << 20);
dev_info->max_event_queue_priority_levels = 8;
dev_info->max_event_priority_levels = 1;
dev_info->max_event_ports = edev->max_event_ports;
dev_info->max_event_port_dequeue_depth = 1;
dev_info->max_event_port_enqueue_depth = 1;
dev_info->max_num_events = edev->max_num_events;
dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS |
RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED |
RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES|
RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK |
RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT |
RTE_EVENT_DEV_CAP_NONSEQ_MODE |
RTE_EVENT_DEV_CAP_CARRY_FLOW_ID;
}
static int
ssovf_configure(const struct rte_eventdev *dev)
{
struct rte_event_dev_config *conf = &dev->data->dev_conf;
struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
uint64_t deq_tmo_ns;
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;
deq_tmo_ns = edev->min_deq_timeout_ns;
}
edev->nb_event_queues = conf->nb_event_queues;
edev->nb_event_ports = conf->nb_event_ports;
return ssovf_mbox_getwork_tmo_set(deq_tmo_ns);
}
static void
ssovf_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
struct rte_event_queue_conf *queue_conf)
{
RTE_SET_USED(dev);
RTE_SET_USED(queue_id);
queue_conf->nb_atomic_flows = (1ULL << 20);
queue_conf->nb_atomic_order_sequences = (1ULL << 20);
queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES;
queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
}
static void
ssovf_queue_release(struct rte_eventdev *dev, uint8_t queue_id)
{
RTE_SET_USED(dev);
RTE_SET_USED(queue_id);
}
static int
ssovf_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
const struct rte_event_queue_conf *queue_conf)
{
RTE_SET_USED(dev);
ssovf_func_trace("queue=%d prio=%d", queue_id, queue_conf->priority);
return ssovf_mbox_priority_set(queue_id, queue_conf->priority);
}
static void
ssovf_port_def_conf(struct rte_eventdev *dev, uint8_t port_id,
struct rte_event_port_conf *port_conf)
{
struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
RTE_SET_USED(port_id);
port_conf->new_event_threshold = edev->max_num_events;
port_conf->dequeue_depth = 1;
port_conf->enqueue_depth = 1;
port_conf->event_port_cfg = 0;
}
static void
ssovf_port_release(void *port)
{
rte_free(port);
}
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;
ws->lookup_mem = octeontx_fastpath_lookup_mem_get();
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_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[],
const uint8_t priorities[], uint16_t nb_links)
{
uint16_t link;
uint64_t val;
struct ssows *ws = port;
ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_links);
RTE_SET_USED(dev);
RTE_SET_USED(priorities);
for (link = 0; link < nb_links; link++) {
val = queues[link];
val |= (1ULL << 24); /* Set membership */
ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
}
return (int)nb_links;
}
static int
ssovf_port_unlink(struct rte_eventdev *dev, void *port, uint8_t queues[],
uint16_t nb_unlinks)
{
uint16_t unlink;
uint64_t val;
struct ssows *ws = port;
ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_unlinks);
RTE_SET_USED(dev);
for (unlink = 0; unlink < nb_unlinks; unlink++) {
val = queues[unlink];
val &= ~(1ULL << 24); /* Clear membership */
ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
}
return (int)nb_unlinks;
}
static int
ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks)
{
RTE_SET_USED(dev);
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)
{
const struct octeontx_nic *nic = eth_dev->data->dev_private;
struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
uint16_t free_idx = UINT16_MAX;
struct octeontx_rxq *rxq;
pki_mod_qos_t pki_qos;
uint8_t found = false;
int i, ret = 0;
void *old_ptr;
ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
if (ret)
return -EINVAL;
if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
return -ENOTSUP;
/* eth_octeontx only supports one rq. */
rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id;
rxq = eth_dev->data->rx_queues[rx_queue_id];
/* Add rxq pool to list of used pools and reduce available events. */
for (i = 0; i < edev->rxq_pools; i++) {
if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) {
edev->rxq_pool_rcnt[i]++;
found = true;
break;
} else if (free_idx == UINT16_MAX &&
edev->rxq_pool_array[i] == 0) {
free_idx = i;
}
}
if (!found) {
uint16_t idx;
if (edev->available_events < rxq->pool->size) {
ssovf_log_err(
"Max available events %"PRIu32" requested events in rxq pool %"PRIu32"",
edev->available_events, rxq->pool->size);
return -ENOMEM;
}
if (free_idx != UINT16_MAX) {
idx = free_idx;
} else {
old_ptr = edev->rxq_pool_array;
edev->rxq_pools++;
edev->rxq_pool_array = rte_realloc(
edev->rxq_pool_array,
sizeof(uint64_t) * edev->rxq_pools, 0);
if (edev->rxq_pool_array == NULL) {
edev->rxq_pools--;
edev->rxq_pool_array = old_ptr;
return -ENOMEM;
}
old_ptr = edev->rxq_pool_rcnt;
edev->rxq_pool_rcnt = rte_realloc(
edev->rxq_pool_rcnt,
sizeof(uint8_t) * edev->rxq_pools, 0);
if (edev->rxq_pool_rcnt == NULL) {
edev->rxq_pools--;
edev->rxq_pool_rcnt = old_ptr;
return -ENOMEM;
}
idx = edev->rxq_pools - 1;
}
edev->rxq_pool_array[idx] = (uintptr_t)rxq->pool;
edev->rxq_pool_rcnt[idx] = 1;
edev->available_events -= rxq->pool->size;
}
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.qos_entry.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);
edev->rx_offload_flags = nic->rx_offload_flags;
edev->tx_offload_flags = nic->tx_offload_flags;
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)
{
const struct octeontx_nic *nic = eth_dev->data->dev_private;
struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
struct octeontx_rxq *rxq;
pki_del_qos_t pki_qos;
uint8_t found = false;
int i, ret = 0;
rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id;
rxq = eth_dev->data->rx_queues[rx_queue_id];
for (i = 0; i < edev->rxq_pools; i++) {
if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) {
found = true;
break;
}
}
if (found) {
edev->rxq_pool_rcnt[i]--;
if (edev->rxq_pool_rcnt[i] == 0)
edev->rxq_pool_array[i] = 0;
edev->available_events += rxq->pool->size;
}
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_eth_rx_adapter_start(const struct rte_eventdev *dev,
const struct rte_eth_dev *eth_dev)
{
RTE_SET_USED(dev);
RTE_SET_USED(eth_dev);
return 0;
}
static int
ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev,
const struct rte_eth_dev *eth_dev)
{
RTE_SET_USED(dev);
RTE_SET_USED(eth_dev);
return 0;
}
static int
ssovf_eth_tx_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 = 0;
else
*caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
return 0;
}
static int
ssovf_eth_tx_adapter_create(uint8_t id, const struct rte_eventdev *dev)
{
RTE_SET_USED(id);
RTE_SET_USED(dev);
return 0;
}
static int
ssovf_eth_tx_adapter_free(uint8_t id, const struct rte_eventdev *dev)
{
RTE_SET_USED(id);
RTE_SET_USED(dev);
return 0;
}
static int
ssovf_eth_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *dev,
const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
{
RTE_SET_USED(id);
RTE_SET_USED(dev);
RTE_SET_USED(eth_dev);
RTE_SET_USED(tx_queue_id);
return 0;
}
static int
ssovf_eth_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *dev,
const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
{
RTE_SET_USED(id);
RTE_SET_USED(dev);
RTE_SET_USED(eth_dev);
RTE_SET_USED(tx_queue_id);
return 0;
}
static int
ssovf_eth_tx_adapter_start(uint8_t id, const struct rte_eventdev *dev)
{
RTE_SET_USED(id);
RTE_SET_USED(dev);
return 0;
}
static int
ssovf_eth_tx_adapter_stop(uint8_t id, const struct rte_eventdev *dev)
{
RTE_SET_USED(id);
RTE_SET_USED(dev);
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, NULL, NULL);
base = 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
ssows_handle_event(void *arg, struct rte_event event)
{
struct rte_eventdev *dev = arg;
if (dev->dev_ops->dev_stop_flush != NULL)
dev->dev_ops->dev_stop_flush(dev->data->dev_id, event,
dev->data->dev_stop_flush_arg);
}
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,
ssows_handle_event, dev);
base = 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;
}
static int
ssovf_parsekv(const char *key __rte_unused, const char *value, void *opaque)
{
int *flag = opaque;
*flag = !!atoi(value);
return 0;
}
static int
ssovf_timvf_caps_get(const struct rte_eventdev *dev, uint64_t flags,
uint32_t *caps, const struct rte_event_timer_adapter_ops **ops)
{
return timvf_timer_adapter_caps_get(dev, flags, caps, ops,
timvf_enable_stats);
}
static int
ssovf_crypto_adapter_caps_get(const struct rte_eventdev *dev,
const struct rte_cryptodev *cdev, uint32_t *caps)
{
RTE_SET_USED(dev);
RTE_SET_USED(cdev);
*caps = RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD |
RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA;
return 0;
}
static int
ssovf_crypto_adapter_qp_add(const struct rte_eventdev *dev,
const struct rte_cryptodev *cdev,
int32_t queue_pair_id,
const struct rte_event *event)
{
struct cpt_instance *qp;
uint8_t qp_id;
RTE_SET_USED(event);
if (queue_pair_id == -1) {
for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
qp = cdev->data->queue_pairs[qp_id];
qp->ca_enabled = 1;
}
} else {
qp = cdev->data->queue_pairs[queue_pair_id];
qp->ca_enabled = 1;
}
ssovf_fastpath_fns_set((struct rte_eventdev *)(uintptr_t)dev);
return 0;
}
static int
ssovf_crypto_adapter_qp_del(const struct rte_eventdev *dev,
const struct rte_cryptodev *cdev,
int32_t queue_pair_id)
{
struct cpt_instance *qp;
uint8_t qp_id;
RTE_SET_USED(dev);
if (queue_pair_id == -1) {
for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
qp = cdev->data->queue_pairs[qp_id];
qp->ca_enabled = 0;
}
} else {
qp = cdev->data->queue_pairs[queue_pair_id];
qp->ca_enabled = 0;
}
return 0;
}
/* Initialize and register event driver with DPDK Application */
static struct rte_eventdev_ops ssovf_ops = {
.dev_infos_get = ssovf_info_get,
.dev_configure = ssovf_configure,
.queue_def_conf = ssovf_queue_def_conf,
.queue_setup = ssovf_queue_setup,
.queue_release = ssovf_queue_release,
.port_def_conf = ssovf_port_def_conf,
.port_setup = ssovf_port_setup,
.port_release = ssovf_port_release,
.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,
.eth_tx_adapter_caps_get = ssovf_eth_tx_adapter_caps_get,
.eth_tx_adapter_create = ssovf_eth_tx_adapter_create,
.eth_tx_adapter_free = ssovf_eth_tx_adapter_free,
.eth_tx_adapter_queue_add = ssovf_eth_tx_adapter_queue_add,
.eth_tx_adapter_queue_del = ssovf_eth_tx_adapter_queue_del,
.eth_tx_adapter_start = ssovf_eth_tx_adapter_start,
.eth_tx_adapter_stop = ssovf_eth_tx_adapter_stop,
.timer_adapter_caps_get = ssovf_timvf_caps_get,
.crypto_adapter_caps_get = ssovf_crypto_adapter_caps_get,
.crypto_adapter_queue_pair_add = ssovf_crypto_adapter_qp_add,
.crypto_adapter_queue_pair_del = ssovf_crypto_adapter_qp_del,
.dev_selftest = test_eventdev_octeontx,
.dump = ssovf_dump,
.dev_start = ssovf_start,
.dev_stop = ssovf_stop,
.dev_close = ssovf_close
};
static int
ssovf_vdev_probe(struct rte_vdev_device *vdev)
{
struct 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;
const char *params;
int ret;
static const char *const args[] = {
TIMVF_ENABLE_STATS_ARG,
NULL
};
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;
}
params = rte_vdev_device_args(vdev);
if (params != NULL && params[0] != '\0') {
struct rte_kvargs *kvlist = rte_kvargs_parse(params, args);
if (!kvlist) {
ssovf_log_info(
"Ignoring unsupported params supplied '%s'",
name);
} else {
ret = rte_kvargs_process(kvlist, TIMVF_ENABLE_STATS_ARG,
ssovf_parsekv,
&timvf_enable_stats);
if (ret != 0) {
ssovf_log_err("%s: Error in timvf stats", name);
rte_kvargs_free(kvlist);
return ret;
}
}
rte_kvargs_free(kvlist);
}
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;
timvf_set_eventdevice(eventdev);
/* 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;
}
octeontx_mbox_init();
ret = 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;
edev->available_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;
}
static int
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);
}
static struct rte_vdev_driver vdev_ssovf_pmd = {
.probe = ssovf_vdev_probe,
.remove = ssovf_vdev_remove
};
RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_OCTEONTX_PMD, vdev_ssovf_pmd);