* Copyright(C) 2021 Marvell.
*/
+#include "cnxk_cryptodev_ops.h"
#include "cnxk_eventdev.h"
+static int
+crypto_adapter_qp_setup(const struct rte_cryptodev *cdev,
+ struct cnxk_cpt_qp *qp)
+{
+ char name[RTE_MEMPOOL_NAMESIZE];
+ uint32_t cache_size, nb_req;
+ unsigned int req_size;
+
+ snprintf(name, RTE_MEMPOOL_NAMESIZE, "cnxk_ca_req_%u:%u",
+ cdev->data->dev_id, qp->lf.lf_id);
+ req_size = sizeof(struct cpt_inflight_req);
+ cache_size = RTE_MIN(RTE_MEMPOOL_CACHE_MAX_SIZE, qp->lf.nb_desc / 1.5);
+ nb_req = RTE_MAX(qp->lf.nb_desc, cache_size * rte_lcore_count());
+ qp->ca.req_mp = rte_mempool_create(name, nb_req, req_size, cache_size,
+ 0, NULL, NULL, NULL, NULL,
+ rte_socket_id(), 0);
+ if (qp->ca.req_mp == NULL)
+ return -ENOMEM;
+
+ qp->ca.enabled = true;
+
+ return 0;
+}
+
+int
+cnxk_crypto_adapter_qp_add(const struct rte_eventdev *event_dev,
+ const struct rte_cryptodev *cdev,
+ int32_t queue_pair_id)
+{
+ struct cnxk_sso_evdev *sso_evdev = cnxk_sso_pmd_priv(event_dev);
+ uint32_t adptr_xae_cnt = 0;
+ struct cnxk_cpt_qp *qp;
+ int ret;
+
+ if (queue_pair_id == -1) {
+ uint16_t qp_id;
+
+ for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
+ qp = cdev->data->queue_pairs[qp_id];
+ ret = crypto_adapter_qp_setup(cdev, qp);
+ if (ret) {
+ cnxk_crypto_adapter_qp_del(cdev, -1);
+ return ret;
+ }
+ adptr_xae_cnt += qp->ca.req_mp->size;
+ }
+ } else {
+ qp = cdev->data->queue_pairs[queue_pair_id];
+ ret = crypto_adapter_qp_setup(cdev, qp);
+ if (ret)
+ return ret;
+ adptr_xae_cnt = qp->ca.req_mp->size;
+ }
+
+ /* Update crypto adapter XAE count */
+ sso_evdev->adptr_xae_cnt += adptr_xae_cnt;
+ cnxk_sso_xae_reconfigure((struct rte_eventdev *)(uintptr_t)event_dev);
+
+ return 0;
+}
+
+static int
+crypto_adapter_qp_free(struct cnxk_cpt_qp *qp)
+{
+ rte_mempool_free(qp->ca.req_mp);
+ qp->ca.enabled = false;
+
+ return 0;
+}
+
+int
+cnxk_crypto_adapter_qp_del(const struct rte_cryptodev *cdev,
+ int32_t queue_pair_id)
+{
+ struct cnxk_cpt_qp *qp;
+
+ if (queue_pair_id == -1) {
+ uint16_t qp_id;
+
+ for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
+ qp = cdev->data->queue_pairs[qp_id];
+ if (qp->ca.enabled)
+ crypto_adapter_qp_free(qp);
+ }
+ } else {
+ qp = cdev->data->queue_pairs[queue_pair_id];
+ if (qp->ca.enabled)
+ crypto_adapter_qp_free(qp);
+ }
+
+ return 0;
+}
+
void
cnxk_sso_info_get(struct cnxk_sso_evdev *dev,
struct rte_event_dev_info *dev_info)
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;
+ RTE_EVENT_DEV_CAP_CARRY_FLOW_ID |
+ RTE_EVENT_DEV_CAP_MAINTENANCE_FREE;
}
int
cnxk_sso_xaq_allocate(struct cnxk_sso_evdev *dev)
{
- char pool_name[RTE_MEMZONE_NAMESIZE];
- uint32_t xaq_cnt, npa_aura_id;
- const struct rte_memzone *mz;
- struct npa_aura_s *aura;
- static int reconfig_cnt;
+ uint32_t xae_cnt;
int rc;
- if (dev->xaq_pool) {
- rc = roc_sso_hwgrp_release_xaq(&dev->sso, dev->nb_event_queues);
- if (rc < 0) {
- plt_err("Failed to release XAQ %d", rc);
- return rc;
- }
- rte_mempool_free(dev->xaq_pool);
- dev->xaq_pool = NULL;
- }
+ xae_cnt = dev->sso.iue;
+ if (dev->xae_cnt)
+ xae_cnt += dev->xae_cnt;
+ if (dev->adptr_xae_cnt)
+ xae_cnt += (dev->adptr_xae_cnt);
- /*
- * Allocate memory for Add work backpressure.
- */
- mz = rte_memzone_lookup(CNXK_SSO_FC_NAME);
- if (mz == NULL)
- mz = rte_memzone_reserve_aligned(CNXK_SSO_FC_NAME,
- sizeof(struct npa_aura_s) +
- RTE_CACHE_LINE_SIZE,
- 0, 0, RTE_CACHE_LINE_SIZE);
- if (mz == NULL) {
- plt_err("Failed to allocate mem for fcmem");
- return -ENOMEM;
+ plt_sso_dbg("Configuring %d xae buffers", xae_cnt);
+ rc = roc_sso_hwgrp_init_xaq_aura(&dev->sso, xae_cnt);
+ if (rc < 0) {
+ plt_err("Failed to configure XAQ aura");
+ return rc;
}
+ dev->xaq_lmt = dev->sso.xaq.xaq_lmt;
+ dev->fc_iova = (uint64_t)dev->sso.xaq.fc;
- dev->fc_iova = mz->iova;
- dev->fc_mem = mz->addr;
+ return roc_sso_hwgrp_alloc_xaq(
+ &dev->sso,
+ roc_npa_aura_handle_to_aura(dev->sso.xaq.aura_handle),
+ dev->nb_event_queues);
+}
- aura = (struct npa_aura_s *)((uintptr_t)dev->fc_mem +
- RTE_CACHE_LINE_SIZE);
- memset(aura, 0, sizeof(struct npa_aura_s));
+int
+cnxk_sso_xae_reconfigure(struct rte_eventdev *event_dev)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ int rc = 0;
- aura->fc_ena = 1;
- aura->fc_addr = dev->fc_iova;
- aura->fc_hyst_bits = 0; /* Store count on all updates */
+ if (event_dev->data->dev_started)
+ event_dev->dev_ops->dev_stop(event_dev);
- /* Taken from HRM 14.3.3(4) */
- xaq_cnt = dev->nb_event_queues * CNXK_SSO_XAQ_CACHE_CNT;
- xaq_cnt += (dev->sso.iue / dev->sso.xae_waes) +
- (CNXK_SSO_XAQ_SLACK * dev->nb_event_queues);
+ rc = cnxk_sso_xaq_allocate(dev);
+ if (rc < 0) {
+ plt_err("Failed to alloc XAQ %d", rc);
+ return rc;
+ }
- plt_sso_dbg("Configuring %d xaq buffers", xaq_cnt);
- /* Setup XAQ based on number of nb queues. */
- snprintf(pool_name, 30, "cnxk_xaq_buf_pool_%d", reconfig_cnt);
- dev->xaq_pool = (void *)rte_mempool_create_empty(
- pool_name, xaq_cnt, dev->sso.xaq_buf_size, 0, 0,
- rte_socket_id(), 0);
+ rte_mb();
+ if (event_dev->data->dev_started)
+ event_dev->dev_ops->dev_start(event_dev);
- if (dev->xaq_pool == NULL) {
- plt_err("Unable to create empty mempool.");
- rte_memzone_free(mz);
- return -ENOMEM;
+ return 0;
+}
+
+int
+cnxk_setup_event_ports(const struct rte_eventdev *event_dev,
+ cnxk_sso_init_hws_mem_t init_hws_fn,
+ cnxk_sso_hws_setup_t setup_hws_fn)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ int i;
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ struct cnxk_sso_hws_cookie *ws_cookie;
+ void *ws;
+
+ /* Free memory prior to re-allocation if needed */
+ if (event_dev->data->ports[i] != NULL)
+ ws = event_dev->data->ports[i];
+ else
+ ws = init_hws_fn(dev, i);
+ if (ws == NULL)
+ goto hws_fini;
+ ws_cookie = cnxk_sso_hws_get_cookie(ws);
+ ws_cookie->event_dev = event_dev;
+ ws_cookie->configured = 1;
+ event_dev->data->ports[i] = ws;
+ cnxk_sso_port_setup((struct rte_eventdev *)(uintptr_t)event_dev,
+ i, setup_hws_fn);
}
- rc = rte_mempool_set_ops_byname(dev->xaq_pool,
- rte_mbuf_platform_mempool_ops(), aura);
- if (rc != 0) {
- plt_err("Unable to set xaqpool ops.");
- goto alloc_fail;
+ return 0;
+hws_fini:
+ for (i = i - 1; i >= 0; i--) {
+ event_dev->data->ports[i] = NULL;
+ rte_free(cnxk_sso_hws_get_cookie(event_dev->data->ports[i]));
}
+ return -ENOMEM;
+}
- rc = rte_mempool_populate_default(dev->xaq_pool);
- if (rc < 0) {
- plt_err("Unable to set populate xaqpool.");
- goto alloc_fail;
+void
+cnxk_sso_restore_links(const struct rte_eventdev *event_dev,
+ cnxk_sso_link_t link_fn)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uint16_t *links_map, hwgrp[CNXK_SSO_MAX_HWGRP];
+ int i, j;
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ uint16_t nb_hwgrp = 0;
+
+ links_map = event_dev->data->links_map;
+ /* Point links_map to this port specific area */
+ links_map += (i * RTE_EVENT_MAX_QUEUES_PER_DEV);
+
+ for (j = 0; j < dev->nb_event_queues; j++) {
+ if (links_map[j] == 0xdead)
+ continue;
+ hwgrp[nb_hwgrp] = j;
+ nb_hwgrp++;
+ }
+
+ link_fn(dev, event_dev->data->ports[i], hwgrp, nb_hwgrp);
}
- reconfig_cnt++;
- /* When SW does addwork (enqueue) check if there is space in XAQ by
- * comparing fc_addr above against the xaq_lmt calculated below.
- * There should be a minimum headroom (CNXK_SSO_XAQ_SLACK / 2) for SSO
- * to request XAQ to cache them even before enqueue is called.
- */
- dev->xaq_lmt =
- xaq_cnt - (CNXK_SSO_XAQ_SLACK / 2 * dev->nb_event_queues);
- dev->nb_xaq_cfg = xaq_cnt;
-
- npa_aura_id = roc_npa_aura_handle_to_aura(dev->xaq_pool->pool_id);
- return roc_sso_hwgrp_alloc_xaq(&dev->sso, npa_aura_id,
- dev->nb_event_queues);
-alloc_fail:
- rte_mempool_free(dev->xaq_pool);
- rte_memzone_free(mz);
- return rc;
}
int
struct rte_event_dev_config *conf = &event_dev->data->dev_conf;
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
uint32_t deq_tmo_ns;
- int rc;
deq_tmo_ns = conf->dequeue_timeout_ns;
return -EINVAL;
}
- if (dev->xaq_pool) {
- rc = roc_sso_hwgrp_release_xaq(&dev->sso, dev->nb_event_queues);
- if (rc < 0) {
- plt_err("Failed to release XAQ %d", rc);
- return rc;
- }
- rte_mempool_free(dev->xaq_pool);
- dev->xaq_pool = NULL;
- }
+ roc_sso_rsrc_fini(&dev->sso);
+ roc_sso_hwgrp_free_xaq_aura(&dev->sso, dev->sso.nb_hwgrp);
dev->nb_event_queues = conf->nb_event_queues;
dev->nb_event_ports = conf->nb_event_ports;
port_conf->enqueue_depth = 1;
}
+int
+cnxk_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
+ cnxk_sso_hws_setup_t hws_setup_fn)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uintptr_t grp_base = 0;
+
+ plt_sso_dbg("Port=%d", port_id);
+ if (event_dev->data->ports[port_id] == NULL) {
+ plt_err("Invalid port Id %d", port_id);
+ return -EINVAL;
+ }
+
+ grp_base = roc_sso_hwgrp_base_get(&dev->sso, 0);
+ if (grp_base == 0) {
+ plt_err("Failed to get grp base addr");
+ return -EINVAL;
+ }
+
+ hws_setup_fn(dev, event_dev->data->ports[port_id], grp_base);
+ plt_sso_dbg("Port=%d ws=%p", port_id, event_dev->data->ports[port_id]);
+ rte_mb();
+
+ return 0;
+}
+
+int
+cnxk_sso_timeout_ticks(struct rte_eventdev *event_dev, uint64_t ns,
+ uint64_t *tmo_ticks)
+{
+ RTE_SET_USED(event_dev);
+ *tmo_ticks = NSEC2TICK(ns, rte_get_timer_hz());
+
+ return 0;
+}
+
+void
+cnxk_sso_dump(struct rte_eventdev *event_dev, FILE *f)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+
+ roc_sso_dump(&dev->sso, dev->sso.nb_hws, dev->sso.nb_hwgrp, f);
+}
+
+static void
+cnxk_handle_event(void *arg, struct rte_event event)
+{
+ struct rte_eventdev *event_dev = arg;
+
+ if (event_dev->dev_ops->dev_stop_flush != NULL)
+ event_dev->dev_ops->dev_stop_flush(
+ event_dev->data->dev_id, event,
+ event_dev->data->dev_stop_flush_arg);
+}
+
+static void
+cnxk_sso_cleanup(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn,
+ cnxk_sso_hws_flush_t flush_fn, uint8_t enable)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uintptr_t hwgrp_base;
+ uint16_t i;
+ void *ws;
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ ws = event_dev->data->ports[i];
+ reset_fn(dev, ws);
+ }
+
+ rte_mb();
+ ws = event_dev->data->ports[0];
+
+ for (i = 0; i < dev->nb_event_queues; i++) {
+ /* Consume all the events through HWS0 */
+ hwgrp_base = roc_sso_hwgrp_base_get(&dev->sso, i);
+ flush_fn(ws, i, hwgrp_base, cnxk_handle_event, event_dev);
+ /* Enable/Disable SSO GGRP */
+ plt_write64(enable, hwgrp_base + SSO_LF_GGRP_QCTL);
+ }
+}
+
+int
+cnxk_sso_start(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn,
+ cnxk_sso_hws_flush_t flush_fn)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ struct roc_sso_hwgrp_qos qos[dev->qos_queue_cnt];
+ int i, rc;
+
+ plt_sso_dbg();
+ for (i = 0; i < dev->qos_queue_cnt; i++) {
+ qos->hwgrp = dev->qos_parse_data[i].queue;
+ qos->iaq_prcnt = dev->qos_parse_data[i].iaq_prcnt;
+ qos->taq_prcnt = dev->qos_parse_data[i].taq_prcnt;
+ qos->xaq_prcnt = dev->qos_parse_data[i].xaq_prcnt;
+ }
+ rc = roc_sso_hwgrp_qos_config(&dev->sso, qos, dev->qos_queue_cnt,
+ dev->xae_cnt);
+ if (rc < 0) {
+ plt_sso_dbg("failed to configure HWGRP QoS rc = %d", rc);
+ return -EINVAL;
+ }
+ cnxk_sso_cleanup(event_dev, reset_fn, flush_fn, true);
+ rte_mb();
+
+ return 0;
+}
+
+void
+cnxk_sso_stop(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn,
+ cnxk_sso_hws_flush_t flush_fn)
+{
+ plt_sso_dbg();
+ cnxk_sso_cleanup(event_dev, reset_fn, flush_fn, false);
+ rte_mb();
+}
+
+int
+cnxk_sso_close(struct rte_eventdev *event_dev, cnxk_sso_unlink_t unlink_fn)
+{
+ struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+ uint16_t all_queues[CNXK_SSO_MAX_HWGRP];
+ uint16_t i;
+ void *ws;
+
+ if (!dev->configured)
+ return 0;
+
+ for (i = 0; i < dev->nb_event_queues; i++)
+ all_queues[i] = i;
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ ws = event_dev->data->ports[i];
+ unlink_fn(dev, ws, all_queues, dev->nb_event_queues);
+ rte_free(cnxk_sso_hws_get_cookie(ws));
+ event_dev->data->ports[i] = NULL;
+ }
+
+ roc_sso_rsrc_fini(&dev->sso);
+
+ dev->fc_iova = 0;
+ dev->configured = false;
+ dev->is_timeout_deq = 0;
+ dev->nb_event_ports = 0;
+ dev->max_num_events = -1;
+ dev->nb_event_queues = 0;
+ dev->min_dequeue_timeout_ns = USEC2NSEC(1);
+ dev->max_dequeue_timeout_ns = USEC2NSEC(0x3FF);
+
+ return 0;
+}
+
+static void
+parse_queue_param(char *value, void *opaque)
+{
+ struct cnxk_sso_qos queue_qos = {0};
+ uint16_t *val = (uint16_t *)&queue_qos;
+ struct cnxk_sso_evdev *dev = opaque;
+ char *tok = strtok(value, "-");
+ struct cnxk_sso_qos *old_ptr;
+
+ if (!strlen(value))
+ return;
+
+ while (tok != NULL) {
+ *val = atoi(tok);
+ tok = strtok(NULL, "-");
+ val++;
+ }
+
+ if (val != (&queue_qos.iaq_prcnt + 1)) {
+ plt_err("Invalid QoS parameter expected [Qx-XAQ-TAQ-IAQ]");
+ return;
+ }
+
+ dev->qos_queue_cnt++;
+ old_ptr = dev->qos_parse_data;
+ dev->qos_parse_data = rte_realloc(
+ dev->qos_parse_data,
+ sizeof(struct cnxk_sso_qos) * dev->qos_queue_cnt, 0);
+ if (dev->qos_parse_data == NULL) {
+ dev->qos_parse_data = old_ptr;
+ dev->qos_queue_cnt--;
+ return;
+ }
+ dev->qos_parse_data[dev->qos_queue_cnt - 1] = queue_qos;
+}
+
+static void
+parse_qos_list(const char *value, void *opaque)
+{
+ char *s = strdup(value);
+ char *start = NULL;
+ char *end = NULL;
+ char *f = s;
+
+ while (*s) {
+ if (*s == '[')
+ start = s;
+ else if (*s == ']')
+ end = s;
+
+ if (start && start < end) {
+ *end = 0;
+ parse_queue_param(start + 1, opaque);
+ s = end;
+ start = end;
+ }
+ s++;
+ }
+
+ free(f);
+}
+
+static int
+parse_sso_kvargs_dict(const char *key, const char *value, void *opaque)
+{
+ RTE_SET_USED(key);
+
+ /* Dict format [Qx-XAQ-TAQ-IAQ][Qz-XAQ-TAQ-IAQ] use '-' cause ','
+ * isn't allowed. Everything is expressed in percentages, 0 represents
+ * default.
+ */
+ parse_qos_list(value, opaque);
+
+ return 0;
+}
+
+static void
+cnxk_sso_parse_devargs(struct cnxk_sso_evdev *dev, struct rte_devargs *devargs)
+{
+ struct rte_kvargs *kvlist;
+ uint8_t single_ws = 0;
+
+ if (devargs == NULL)
+ return;
+ kvlist = rte_kvargs_parse(devargs->args, NULL);
+ if (kvlist == NULL)
+ return;
+
+ rte_kvargs_process(kvlist, CNXK_SSO_XAE_CNT, &parse_kvargs_value,
+ &dev->xae_cnt);
+ rte_kvargs_process(kvlist, CNXK_SSO_GGRP_QOS, &parse_sso_kvargs_dict,
+ dev);
+ rte_kvargs_process(kvlist, CNXK_SSO_FORCE_BP, &parse_kvargs_flag,
+ &dev->force_ena_bp);
+ rte_kvargs_process(kvlist, CN9K_SSO_SINGLE_WS, &parse_kvargs_flag,
+ &single_ws);
+ rte_kvargs_process(kvlist, CN10K_SSO_GW_MODE, &parse_kvargs_flag,
+ &dev->gw_mode);
+ dev->dual_ws = !single_ws;
+ rte_kvargs_free(kvlist);
+}
+
int
cnxk_sso_init(struct rte_eventdev *event_dev)
{
dev->sso.pci_dev = pci_dev;
*(uint64_t *)mz->addr = (uint64_t)dev;
+ cnxk_sso_parse_devargs(dev, pci_dev->device.devargs);
/* Initialize the base cnxk_dev object */
rc = roc_sso_dev_init(&dev->sso);
}
dev->is_timeout_deq = 0;
- dev->min_dequeue_timeout_ns = USEC2NSEC(1);
+ dev->min_dequeue_timeout_ns = 0;
dev->max_dequeue_timeout_ns = USEC2NSEC(0x3FF);
dev->max_num_events = -1;
dev->nb_event_queues = 0;
dev->nb_event_ports = 0;
+ cnxk_tim_init(&dev->sso);
+
return 0;
error:
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ cnxk_tim_fini();
roc_sso_rsrc_fini(&dev->sso);
roc_sso_dev_fini(&dev->sso);