#include <rte_mbuf_pool_ops.h>
#include <rte_pci.h>
+#include "otx2_evdev_stats.h"
#include "otx2_evdev.h"
+#include "otx2_irq.h"
+
+static inline int
+sso_get_msix_offsets(const struct rte_eventdev *event_dev)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ uint8_t nb_ports = dev->nb_event_ports * (dev->dual_ws ? 2 : 1);
+ struct otx2_mbox *mbox = dev->mbox;
+ struct msix_offset_rsp *msix_rsp;
+ int i, rc;
+
+ /* Get SSO and SSOW MSIX vector offsets */
+ otx2_mbox_alloc_msg_msix_offset(mbox);
+ rc = otx2_mbox_process_msg(mbox, (void *)&msix_rsp);
+
+ for (i = 0; i < nb_ports; i++)
+ dev->ssow_msixoff[i] = msix_rsp->ssow_msixoff[i];
+
+ for (i = 0; i < dev->nb_event_queues; i++)
+ dev->sso_msixoff[i] = msix_rsp->sso_msixoff[i];
+
+ return rc;
+}
+
+void
+sso_fastpath_fns_set(struct rte_eventdev *event_dev)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+
+ event_dev->enqueue = otx2_ssogws_enq;
+ event_dev->enqueue_burst = otx2_ssogws_enq_burst;
+ event_dev->enqueue_new_burst = otx2_ssogws_enq_new_burst;
+ event_dev->enqueue_forward_burst = otx2_ssogws_enq_fwd_burst;
+
+ event_dev->dequeue = otx2_ssogws_deq;
+ event_dev->dequeue_burst = otx2_ssogws_deq_burst;
+ if (dev->is_timeout_deq) {
+ event_dev->dequeue = otx2_ssogws_deq_timeout;
+ event_dev->dequeue_burst = otx2_ssogws_deq_timeout_burst;
+ }
+
+ if (dev->dual_ws) {
+ event_dev->enqueue = otx2_ssogws_dual_enq;
+ event_dev->enqueue_burst = otx2_ssogws_dual_enq_burst;
+ event_dev->enqueue_new_burst =
+ otx2_ssogws_dual_enq_new_burst;
+ event_dev->enqueue_forward_burst =
+ otx2_ssogws_dual_enq_fwd_burst;
+ event_dev->dequeue = otx2_ssogws_dual_deq;
+ event_dev->dequeue_burst = otx2_ssogws_dual_deq_burst;
+ if (dev->is_timeout_deq) {
+ event_dev->dequeue = otx2_ssogws_dual_deq_timeout;
+ event_dev->dequeue_burst =
+ otx2_ssogws_dual_deq_timeout_burst;
+ }
+ }
+ rte_mb();
+}
static void
otx2_sso_info_get(struct rte_eventdev *event_dev,
RTE_EVENT_DEV_CAP_NONSEQ_MODE;
}
+static void
+sso_port_link_modify(struct otx2_ssogws *ws, uint8_t queue, uint8_t enable)
+{
+ uintptr_t base = OTX2_SSOW_GET_BASE_ADDR(ws->getwrk_op);
+ uint64_t val;
+
+ val = queue;
+ val |= 0ULL << 12; /* SET 0 */
+ val |= 0x8000800080000000; /* Dont modify rest of the masks */
+ val |= (uint64_t)enable << 14; /* Enable/Disable Membership. */
+
+ otx2_write64(val, base + SSOW_LF_GWS_GRPMSK_CHG);
+}
+
+static int
+otx2_sso_port_link(struct rte_eventdev *event_dev, void *port,
+ const uint8_t queues[], const uint8_t priorities[],
+ uint16_t nb_links)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ uint8_t port_id = 0;
+ uint16_t link;
+
+ RTE_SET_USED(priorities);
+ for (link = 0; link < nb_links; link++) {
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws = port;
+
+ port_id = ws->port;
+ sso_port_link_modify((struct otx2_ssogws *)
+ &ws->ws_state[0], queues[link], true);
+ sso_port_link_modify((struct otx2_ssogws *)
+ &ws->ws_state[1], queues[link], true);
+ } else {
+ struct otx2_ssogws *ws = port;
+
+ port_id = ws->port;
+ sso_port_link_modify(ws, queues[link], true);
+ }
+ }
+ sso_func_trace("Port=%d nb_links=%d", port_id, nb_links);
+
+ return (int)nb_links;
+}
+
+static int
+otx2_sso_port_unlink(struct rte_eventdev *event_dev, void *port,
+ uint8_t queues[], uint16_t nb_unlinks)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ uint8_t port_id = 0;
+ uint16_t unlink;
+
+ for (unlink = 0; unlink < nb_unlinks; unlink++) {
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws = port;
+
+ port_id = ws->port;
+ sso_port_link_modify((struct otx2_ssogws *)
+ &ws->ws_state[0], queues[unlink],
+ false);
+ sso_port_link_modify((struct otx2_ssogws *)
+ &ws->ws_state[1], queues[unlink],
+ false);
+ } else {
+ struct otx2_ssogws *ws = port;
+
+ port_id = ws->port;
+ sso_port_link_modify(ws, queues[unlink], false);
+ }
+ }
+ sso_func_trace("Port=%d nb_unlinks=%d", port_id, nb_unlinks);
+
+ return (int)nb_unlinks;
+}
+
static int
sso_hw_lf_cfg(struct otx2_mbox *mbox, enum otx2_sso_lf_type type,
uint16_t nb_lf, uint8_t attach)
RTE_SET_USED(queue_id);
}
+static void
+sso_clr_links(const struct rte_eventdev *event_dev)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ int i, j;
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws;
+
+ ws = event_dev->data->ports[i];
+ for (j = 0; j < dev->nb_event_queues; j++) {
+ sso_port_link_modify((struct otx2_ssogws *)
+ &ws->ws_state[0], j, false);
+ sso_port_link_modify((struct otx2_ssogws *)
+ &ws->ws_state[1], j, false);
+ }
+ } else {
+ struct otx2_ssogws *ws;
+
+ ws = event_dev->data->ports[i];
+ for (j = 0; j < dev->nb_event_queues; j++)
+ sso_port_link_modify(ws, j, false);
+ }
+ }
+}
+
static void
sso_set_port_ops(struct otx2_ssogws *ws, uintptr_t base)
{
ws->swtag_desched_op = base + SSOW_LF_GWS_OP_SWTAG_DESCHED;
}
+static int
+sso_configure_dual_ports(const struct rte_eventdev *event_dev)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ struct otx2_mbox *mbox = dev->mbox;
+ uint8_t vws = 0;
+ uint8_t nb_lf;
+ int i, rc;
+
+ otx2_sso_dbg("Configuring event ports %d", dev->nb_event_ports);
+
+ nb_lf = dev->nb_event_ports * 2;
+ /* Ask AF to attach required LFs. */
+ rc = sso_hw_lf_cfg(mbox, SSO_LF_GWS, nb_lf, true);
+ if (rc < 0) {
+ otx2_err("Failed to attach SSO GWS LF");
+ return -ENODEV;
+ }
+
+ if (sso_lf_cfg(dev, mbox, SSO_LF_GWS, nb_lf, true) < 0) {
+ sso_hw_lf_cfg(mbox, SSO_LF_GWS, nb_lf, false);
+ otx2_err("Failed to init SSO GWS LF");
+ return -ENODEV;
+ }
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ struct otx2_ssogws_dual *ws;
+ uintptr_t base;
+
+ /* Free memory prior to re-allocation if needed */
+ if (event_dev->data->ports[i] != NULL) {
+ ws = event_dev->data->ports[i];
+ rte_free(ws);
+ ws = NULL;
+ }
+
+ /* Allocate event port memory */
+ ws = rte_zmalloc_socket("otx2_sso_ws",
+ sizeof(struct otx2_ssogws_dual),
+ RTE_CACHE_LINE_SIZE,
+ event_dev->data->socket_id);
+ if (ws == NULL) {
+ otx2_err("Failed to alloc memory for port=%d", i);
+ rc = -ENOMEM;
+ break;
+ }
+
+ ws->port = i;
+ base = dev->bar2 + (RVU_BLOCK_ADDR_SSOW << 20 | vws << 12);
+ sso_set_port_ops((struct otx2_ssogws *)&ws->ws_state[0], base);
+ vws++;
+
+ base = dev->bar2 + (RVU_BLOCK_ADDR_SSOW << 20 | vws << 12);
+ sso_set_port_ops((struct otx2_ssogws *)&ws->ws_state[1], base);
+ vws++;
+
+ event_dev->data->ports[i] = ws;
+ }
+
+ if (rc < 0) {
+ sso_lf_cfg(dev, mbox, SSO_LF_GWS, nb_lf, false);
+ sso_hw_lf_cfg(mbox, SSO_LF_GWS, nb_lf, false);
+ }
+
+ return rc;
+}
+
static int
sso_configure_ports(const struct rte_eventdev *event_dev)
{
break;
case SSO_LF_GWS:
nb_lf = dev->nb_event_ports;
+ nb_lf *= dev->dual_ws ? 2 : 1;
break;
default:
return;
return -EINVAL;
}
+ if (dev->configured)
+ sso_unregister_irqs(event_dev);
+
if (dev->nb_event_queues) {
/* Finit any previous queues. */
sso_lf_teardown(dev, SSO_LF_GGRP);
dev->nb_event_queues = conf->nb_event_queues;
dev->nb_event_ports = conf->nb_event_ports;
- if (sso_configure_ports(event_dev)) {
+ if (dev->dual_ws)
+ rc = sso_configure_dual_ports(event_dev);
+ else
+ rc = sso_configure_ports(event_dev);
+
+ if (rc < 0) {
otx2_err("Failed to configure event ports");
return -ENODEV;
}
goto teardown_hwggrp;
}
+ /* Clear any prior port-queue mapping. */
+ sso_clr_links(event_dev);
rc = sso_ggrp_alloc_xaq(dev);
if (rc < 0) {
otx2_err("Failed to alloc xaq to ggrp %d", rc);
goto teardown_hwggrp;
}
+ rc = sso_get_msix_offsets(event_dev);
+ if (rc < 0) {
+ otx2_err("Failed to get msix offsets %d", rc);
+ goto teardown_hwggrp;
+ }
+
+ rc = sso_register_irqs(event_dev);
+ if (rc < 0) {
+ otx2_err("Failed to register irq %d", rc);
+ goto teardown_hwggrp;
+ }
+
dev->configured = 1;
rte_mb();
/* Set get_work timeout for HWS */
val = NSEC2USEC(dev->deq_tmo_ns) - 1;
- struct otx2_ssogws *ws = event_dev->data->ports[port_id];
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws = event_dev->data->ports[port_id];
+
+ rte_memcpy(ws->grps_base, grps_base,
+ sizeof(uintptr_t) * OTX2_SSO_MAX_VHGRP);
+ ws->fc_mem = dev->fc_mem;
+ ws->xaq_lmt = dev->xaq_lmt;
+ otx2_write64(val, OTX2_SSOW_GET_BASE_ADDR(
+ ws->ws_state[0].getwrk_op) + SSOW_LF_GWS_NW_TIM);
+ otx2_write64(val, OTX2_SSOW_GET_BASE_ADDR(
+ ws->ws_state[1].getwrk_op) + SSOW_LF_GWS_NW_TIM);
+ } else {
+ struct otx2_ssogws *ws = event_dev->data->ports[port_id];
+ uintptr_t base = OTX2_SSOW_GET_BASE_ADDR(ws->getwrk_op);
+
+ rte_memcpy(ws->grps_base, grps_base,
+ sizeof(uintptr_t) * OTX2_SSO_MAX_VHGRP);
+ ws->fc_mem = dev->fc_mem;
+ ws->xaq_lmt = dev->xaq_lmt;
+ otx2_write64(val, base + SSOW_LF_GWS_NW_TIM);
+ }
+
+ otx2_sso_dbg("Port=%d ws=%p", port_id, event_dev->data->ports[port_id]);
+
+ return 0;
+}
+
+static int
+otx2_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;
+}
+
+static void
+ssogws_dump(struct otx2_ssogws *ws, FILE *f)
+{
uintptr_t base = OTX2_SSOW_GET_BASE_ADDR(ws->getwrk_op);
- rte_memcpy(ws->grps_base, grps_base,
- sizeof(uintptr_t) * OTX2_SSO_MAX_VHGRP);
- ws->fc_mem = dev->fc_mem;
- ws->xaq_lmt = dev->xaq_lmt;
- otx2_write64(val, base + SSOW_LF_GWS_NW_TIM);
+ fprintf(f, "SSOW_LF_GWS Base addr 0x%" PRIx64 "\n", (uint64_t)base);
+ fprintf(f, "SSOW_LF_GWS_LINKS 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_LINKS));
+ fprintf(f, "SSOW_LF_GWS_PENDWQP 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_PENDWQP));
+ fprintf(f, "SSOW_LF_GWS_PENDSTATE 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_PENDSTATE));
+ fprintf(f, "SSOW_LF_GWS_NW_TIM 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_NW_TIM));
+ fprintf(f, "SSOW_LF_GWS_TAG 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_TAG));
+ fprintf(f, "SSOW_LF_GWS_WQP 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_TAG));
+ fprintf(f, "SSOW_LF_GWS_SWTP 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_SWTP));
+ fprintf(f, "SSOW_LF_GWS_PENDTAG 0x%" PRIx64 "\n",
+ otx2_read64(base + SSOW_LF_GWS_PENDTAG));
+}
- otx2_sso_dbg("Port=%d ws=%p", port_id, event_dev->data->ports[port_id]);
+static void
+ssoggrp_dump(uintptr_t base, FILE *f)
+{
+ fprintf(f, "SSO_LF_GGRP Base addr 0x%" PRIx64 "\n", (uint64_t)base);
+ fprintf(f, "SSO_LF_GGRP_QCTL 0x%" PRIx64 "\n",
+ otx2_read64(base + SSO_LF_GGRP_QCTL));
+ fprintf(f, "SSO_LF_GGRP_XAQ_CNT 0x%" PRIx64 "\n",
+ otx2_read64(base + SSO_LF_GGRP_XAQ_CNT));
+ fprintf(f, "SSO_LF_GGRP_INT_THR 0x%" PRIx64 "\n",
+ otx2_read64(base + SSO_LF_GGRP_INT_THR));
+ fprintf(f, "SSO_LF_GGRP_INT_CNT 0x%" PRIX64 "\n",
+ otx2_read64(base + SSO_LF_GGRP_INT_CNT));
+ fprintf(f, "SSO_LF_GGRP_AQ_CNT 0x%" PRIX64 "\n",
+ otx2_read64(base + SSO_LF_GGRP_AQ_CNT));
+ fprintf(f, "SSO_LF_GGRP_AQ_THR 0x%" PRIX64 "\n",
+ otx2_read64(base + SSO_LF_GGRP_AQ_THR));
+ fprintf(f, "SSO_LF_GGRP_MISC_CNT 0x%" PRIx64 "\n",
+ otx2_read64(base + SSO_LF_GGRP_MISC_CNT));
+}
+
+static void
+otx2_sso_dump(struct rte_eventdev *event_dev, FILE *f)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ uint8_t queue;
+ uint8_t port;
+
+ fprintf(f, "[%s] SSO running in [%s] mode\n", __func__, dev->dual_ws ?
+ "dual_ws" : "single_ws");
+ /* Dump SSOW registers */
+ for (port = 0; port < dev->nb_event_ports; port++) {
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws =
+ event_dev->data->ports[port];
+
+ fprintf(f, "[%s] SSO dual workslot[%d] vws[%d] dump\n",
+ __func__, port, 0);
+ ssogws_dump((struct otx2_ssogws *)&ws->ws_state[0], f);
+ fprintf(f, "[%s]SSO dual workslot[%d] vws[%d] dump\n",
+ __func__, port, 1);
+ ssogws_dump((struct otx2_ssogws *)&ws->ws_state[1], f);
+ } else {
+ fprintf(f, "[%s]SSO single workslot[%d] dump\n",
+ __func__, port);
+ ssogws_dump(event_dev->data->ports[port], f);
+ }
+ }
+
+ /* Dump SSO registers */
+ for (queue = 0; queue < dev->nb_event_queues; queue++) {
+ fprintf(f, "[%s]SSO group[%d] dump\n", __func__, queue);
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws = event_dev->data->ports[0];
+ ssoggrp_dump(ws->grps_base[queue], f);
+ } else {
+ struct otx2_ssogws *ws = event_dev->data->ports[0];
+ ssoggrp_dump(ws->grps_base[queue], f);
+ }
+ }
+}
+
+static void
+otx2_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
+sso_qos_cfg(struct rte_eventdev *event_dev)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ struct sso_grp_qos_cfg *req;
+ uint16_t i;
+
+ for (i = 0; i < dev->qos_queue_cnt; i++) {
+ uint8_t xaq_prcnt = dev->qos_parse_data[i].xaq_prcnt;
+ uint8_t iaq_prcnt = dev->qos_parse_data[i].iaq_prcnt;
+ uint8_t taq_prcnt = dev->qos_parse_data[i].taq_prcnt;
+
+ if (dev->qos_parse_data[i].queue >= dev->nb_event_queues)
+ continue;
+
+ req = otx2_mbox_alloc_msg_sso_grp_qos_config(dev->mbox);
+ req->xaq_limit = (dev->nb_xaq_cfg *
+ (xaq_prcnt ? xaq_prcnt : 100)) / 100;
+ req->taq_thr = (SSO_HWGRP_IAQ_MAX_THR_MASK *
+ (iaq_prcnt ? iaq_prcnt : 100)) / 100;
+ req->iaq_thr = (SSO_HWGRP_TAQ_MAX_THR_MASK *
+ (taq_prcnt ? taq_prcnt : 100)) / 100;
+ }
+
+ if (dev->qos_queue_cnt)
+ otx2_mbox_process(dev->mbox);
+}
+
+static void
+sso_cleanup(struct rte_eventdev *event_dev, uint8_t enable)
+{
+ struct otx2_sso_evdev *dev = sso_pmd_priv(event_dev);
+ uint16_t i;
+
+ for (i = 0; i < dev->nb_event_ports; i++) {
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws;
+
+ ws = event_dev->data->ports[i];
+ ssogws_reset((struct otx2_ssogws *)&ws->ws_state[0]);
+ ssogws_reset((struct otx2_ssogws *)&ws->ws_state[1]);
+ ws->swtag_req = 0;
+ ws->vws = 0;
+ ws->ws_state[0].cur_grp = 0;
+ ws->ws_state[0].cur_tt = SSO_SYNC_EMPTY;
+ ws->ws_state[1].cur_grp = 0;
+ ws->ws_state[1].cur_tt = SSO_SYNC_EMPTY;
+ } else {
+ struct otx2_ssogws *ws;
+
+ ws = event_dev->data->ports[i];
+ ssogws_reset(ws);
+ ws->swtag_req = 0;
+ ws->cur_grp = 0;
+ ws->cur_tt = SSO_SYNC_EMPTY;
+ }
+ }
+
+ rte_mb();
+ if (dev->dual_ws) {
+ struct otx2_ssogws_dual *ws = event_dev->data->ports[0];
+ struct otx2_ssogws temp_ws;
+
+ memcpy(&temp_ws, &ws->ws_state[0],
+ sizeof(struct otx2_ssogws_state));
+ for (i = 0; i < dev->nb_event_queues; i++) {
+ /* Consume all the events through HWS0 */
+ ssogws_flush_events(&temp_ws, i, ws->grps_base[i],
+ otx2_handle_event, event_dev);
+ /* Enable/Disable SSO GGRP */
+ otx2_write64(enable, ws->grps_base[i] +
+ SSO_LF_GGRP_QCTL);
+ }
+ ws->ws_state[0].cur_grp = 0;
+ ws->ws_state[0].cur_tt = SSO_SYNC_EMPTY;
+ } else {
+ struct otx2_ssogws *ws = event_dev->data->ports[0];
+
+ for (i = 0; i < dev->nb_event_queues; i++) {
+ /* Consume all the events through HWS0 */
+ ssogws_flush_events(ws, i, ws->grps_base[i],
+ otx2_handle_event, event_dev);
+ /* Enable/Disable SSO GGRP */
+ otx2_write64(enable, ws->grps_base[i] +
+ SSO_LF_GGRP_QCTL);
+ }
+ ws->cur_grp = 0;
+ ws->cur_tt = SSO_SYNC_EMPTY;
+ }
+
+ /* reset SSO GWS cache */
+ otx2_mbox_alloc_msg_sso_ws_cache_inv(dev->mbox);
+ otx2_mbox_process(dev->mbox);
+}
+
+static int
+otx2_sso_start(struct rte_eventdev *event_dev)
+{
+ sso_func_trace();
+ sso_qos_cfg(event_dev);
+ sso_cleanup(event_dev, 1);
+ sso_fastpath_fns_set(event_dev);
return 0;
}
.port_def_conf = otx2_sso_port_def_conf,
.port_setup = otx2_sso_port_setup,
.port_release = otx2_sso_port_release,
+ .port_link = otx2_sso_port_link,
+ .port_unlink = otx2_sso_port_unlink,
+ .timeout_ticks = otx2_sso_timeout_ticks,
+
+ .xstats_get = otx2_sso_xstats_get,
+ .xstats_reset = otx2_sso_xstats_reset,
+ .xstats_get_names = otx2_sso_xstats_get_names,
+
+ .dump = otx2_sso_dump,
+ .dev_start = otx2_sso_start,
};
#define OTX2_SSO_XAE_CNT "xae_cnt"
+#define OTX2_SSO_SINGLE_WS "single_ws"
+#define OTX2_SSO_GGRP_QOS "qos"
+
+static void
+parse_queue_param(char *value, void *opaque)
+{
+ struct otx2_sso_qos queue_qos = {0};
+ uint8_t *val = (uint8_t *)&queue_qos;
+ struct otx2_sso_evdev *dev = opaque;
+ char *tok = strtok(value, "-");
+
+ if (!strlen(value))
+ return;
+
+ while (tok != NULL) {
+ *val = atoi(tok);
+ tok = strtok(NULL, "-");
+ val++;
+ }
+
+ if (val != (&queue_qos.iaq_prcnt + 1)) {
+ otx2_err("Invalid QoS parameter expected [Qx-XAQ-TAQ-IAQ]");
+ return;
+ }
+
+ dev->qos_queue_cnt++;
+ dev->qos_parse_data = rte_realloc(dev->qos_parse_data,
+ sizeof(struct otx2_sso_qos) *
+ dev->qos_queue_cnt, 0);
+ 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 < end && *start) {
+ *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
sso_parse_devargs(struct otx2_sso_evdev *dev, struct rte_devargs *devargs)
{
struct rte_kvargs *kvlist;
+ uint8_t single_ws = 0;
if (devargs == NULL)
return;
rte_kvargs_process(kvlist, OTX2_SSO_XAE_CNT, &parse_kvargs_value,
&dev->xae_cnt);
+ rte_kvargs_process(kvlist, OTX2_SSO_SINGLE_WS, &parse_kvargs_flag,
+ &single_ws);
+ rte_kvargs_process(kvlist, OTX2_SSO_GGRP_QOS, &parse_sso_kvargs_dict,
+ dev);
+ dev->dual_ws = !single_ws;
rte_kvargs_free(kvlist);
}
event_dev->dev_ops = &otx2_sso_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) {
+ sso_fastpath_fns_set(event_dev);
return 0;
+ }
dev = sso_pmd_priv(event_dev);
goto otx2_npa_lf_uninit;
}
+ dev->dual_ws = 1;
sso_parse_devargs(dev, pci_dev->device.devargs);
+ if (dev->dual_ws) {
+ otx2_sso_dbg("Using dual workslot mode");
+ dev->max_event_ports = dev->max_event_ports / 2;
+ } else {
+ otx2_sso_dbg("Using single workslot mode");
+ }
otx2_sso_pf_func_set(dev->pf_func);
otx2_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
RTE_PMD_REGISTER_PCI(event_octeontx2, pci_sso);
RTE_PMD_REGISTER_PCI_TABLE(event_octeontx2, pci_sso_map);
RTE_PMD_REGISTER_KMOD_DEP(event_octeontx2, "vfio-pci");
-RTE_PMD_REGISTER_PARAM_STRING(event_octeontx2, OTX2_SSO_XAE_CNT "=<int>");
+RTE_PMD_REGISTER_PARAM_STRING(event_octeontx2, OTX2_SSO_XAE_CNT "=<int>"
+ OTX2_SSO_SINGLE_WS "=1"
+ OTX2_SSO_GGRP_QOS "=<string>");
git.droids-corp.org / dpdk.git / blobdiff