numam-dpdk/drivers/event/cnxk/cn9k_eventdev.c
Pavan Nikhilesh 3fe71706ab event/cnxk: fix stale data in workslot
Fix stale XAQ depth check pointers in workslot memory after
XAQ pool resize.

Fixes: bd64a963d2 ("event/cnxk: use common XAQ pool functions")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
2022-09-27 05:22:51 +02:00

1290 lines
36 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2021 Marvell.
*/
#include "cn9k_worker.h"
#include "cnxk_eventdev.h"
#include "cnxk_worker.h"
#define CN9K_DUAL_WS_NB_WS 2
#define CN9K_DUAL_WS_PAIR_ID(x, id) (((x)*CN9K_DUAL_WS_NB_WS) + id)
#define CN9K_SET_EVDEV_DEQ_OP(dev, deq_op, deq_ops) \
deq_op = deq_ops[dev->rx_offloads & (NIX_RX_OFFLOAD_MAX - 1)]
#define CN9K_SET_EVDEV_ENQ_OP(dev, enq_op, enq_ops) \
enq_op = enq_ops[dev->tx_offloads & (NIX_TX_OFFLOAD_MAX - 1)]
static int
cn9k_sso_hws_link(void *arg, void *port, uint16_t *map, uint16_t nb_link)
{
struct cnxk_sso_evdev *dev = arg;
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
int rc;
if (dev->dual_ws) {
dws = port;
rc = roc_sso_hws_link(&dev->sso,
CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0), map,
nb_link);
rc |= roc_sso_hws_link(&dev->sso,
CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
map, nb_link);
} else {
ws = port;
rc = roc_sso_hws_link(&dev->sso, ws->hws_id, map, nb_link);
}
return rc;
}
static int
cn9k_sso_hws_unlink(void *arg, void *port, uint16_t *map, uint16_t nb_link)
{
struct cnxk_sso_evdev *dev = arg;
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
int rc;
if (dev->dual_ws) {
dws = port;
rc = roc_sso_hws_unlink(&dev->sso,
CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0),
map, nb_link);
rc |= roc_sso_hws_unlink(&dev->sso,
CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
map, nb_link);
} else {
ws = port;
rc = roc_sso_hws_unlink(&dev->sso, ws->hws_id, map, nb_link);
}
return rc;
}
static void
cn9k_sso_hws_setup(void *arg, void *hws, uintptr_t grp_base)
{
struct cnxk_sso_evdev *dev = arg;
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
uint64_t val;
/* Set get_work tmo for HWS */
val = NSEC2USEC(dev->deq_tmo_ns);
val = val ? val - 1 : 0;
if (dev->dual_ws) {
dws = hws;
dws->grp_base = grp_base;
dws->fc_mem = (uint64_t *)dev->fc_iova;
dws->xaq_lmt = dev->xaq_lmt;
plt_write64(val, dws->base[0] + SSOW_LF_GWS_NW_TIM);
plt_write64(val, dws->base[1] + SSOW_LF_GWS_NW_TIM);
} else {
ws = hws;
ws->grp_base = grp_base;
ws->fc_mem = (uint64_t *)dev->fc_iova;
ws->xaq_lmt = dev->xaq_lmt;
plt_write64(val, ws->base + SSOW_LF_GWS_NW_TIM);
}
}
static void
cn9k_sso_hws_release(void *arg, void *hws)
{
struct cnxk_sso_evdev *dev = arg;
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
uint16_t i;
if (dev->dual_ws) {
dws = hws;
for (i = 0; i < dev->nb_event_queues; i++) {
roc_sso_hws_unlink(&dev->sso,
CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0), &i, 1);
roc_sso_hws_unlink(&dev->sso,
CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1), &i, 1);
}
memset(dws, 0, sizeof(*dws));
} else {
ws = hws;
for (i = 0; i < dev->nb_event_queues; i++)
roc_sso_hws_unlink(&dev->sso, ws->hws_id, &i, 1);
memset(ws, 0, sizeof(*ws));
}
}
static int
cn9k_sso_hws_flush_events(void *hws, uint8_t queue_id, uintptr_t base,
cnxk_handle_event_t fn, void *arg)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(arg);
uint64_t retry = CNXK_SSO_FLUSH_RETRY_MAX;
struct cnxk_timesync_info **tstamp;
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
uint64_t cq_ds_cnt = 1;
uint64_t aq_cnt = 1;
uint64_t ds_cnt = 1;
struct rte_event ev;
uintptr_t ws_base;
uint64_t val, req;
void *lookup_mem;
plt_write64(0, base + SSO_LF_GGRP_QCTL);
req = queue_id; /* GGRP ID */
req |= BIT_ULL(18); /* Grouped */
req |= BIT_ULL(16); /* WAIT */
aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
cq_ds_cnt &= 0x3FFF3FFF0000;
if (dev->dual_ws) {
dws = hws;
ws_base = dws->base[0];
lookup_mem = dws->lookup_mem;
tstamp = dws->tstamp;
} else {
ws = hws;
ws_base = ws->base;
lookup_mem = ws->lookup_mem;
tstamp = ws->tstamp;
}
while (aq_cnt || cq_ds_cnt || ds_cnt) {
plt_write64(req, ws_base + SSOW_LF_GWS_OP_GET_WORK0);
cn9k_sso_hws_get_work_empty(ws_base, &ev, dev->rx_offloads,
lookup_mem, tstamp);
if (fn != NULL && ev.u64 != 0)
fn(arg, ev);
if (ev.sched_type != SSO_TT_EMPTY)
cnxk_sso_hws_swtag_flush(ws_base);
else if (retry-- == 0)
break;
do {
val = plt_read64(ws_base + SSOW_LF_GWS_PENDSTATE);
} while (val & BIT_ULL(56));
aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
/* Extract cq and ds count */
cq_ds_cnt &= 0x3FFF3FFF0000;
}
if (aq_cnt || cq_ds_cnt || ds_cnt)
return -EAGAIN;
plt_write64(0, ws_base + SSOW_LF_GWS_OP_GWC_INVAL);
return 0;
}
static void
cn9k_sso_hws_reset(void *arg, void *hws)
{
struct cnxk_sso_evdev *dev = arg;
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
uint64_t pend_state;
uint8_t pend_tt;
uintptr_t base;
bool is_pend;
uint64_t tag;
uint8_t i;
dws = hws;
ws = hws;
for (i = 0; i < (dev->dual_ws ? CN9K_DUAL_WS_NB_WS : 1); i++) {
base = dev->dual_ws ? dws->base[i] : ws->base;
is_pend = false;
/* Work in WQE0 is always consumed, unless its a SWTAG. */
pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
if (pend_state & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(54)) ||
(dev->dual_ws ? (dws->swtag_req && i == !dws->vws) :
ws->swtag_req))
is_pend = true;
/* Wait till getwork/swtp/waitw/desched completes. */
do {
pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
} while (pend_state & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(58) |
BIT_ULL(56)));
tag = plt_read64(base + SSOW_LF_GWS_TAG);
pend_tt = (tag >> 32) & 0x3;
if (is_pend && pend_tt != SSO_TT_EMPTY) { /* Work was pending */
if (pend_tt == SSO_TT_ATOMIC ||
pend_tt == SSO_TT_ORDERED)
cnxk_sso_hws_swtag_untag(
base + SSOW_LF_GWS_OP_SWTAG_UNTAG);
plt_write64(0, base + SSOW_LF_GWS_OP_DESCHED);
}
/* Wait for desched to complete. */
do {
pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
} while (pend_state & BIT_ULL(58));
plt_write64(0, base + SSOW_LF_GWS_OP_GWC_INVAL);
}
if (dev->dual_ws)
dws->swtag_req = 0;
else
ws->swtag_req = 0;
}
void
cn9k_sso_set_rsrc(void *arg)
{
struct cnxk_sso_evdev *dev = arg;
if (dev->dual_ws)
dev->max_event_ports = dev->sso.max_hws / CN9K_DUAL_WS_NB_WS;
else
dev->max_event_ports = dev->sso.max_hws;
dev->max_event_queues =
dev->sso.max_hwgrp > RTE_EVENT_MAX_QUEUES_PER_DEV ?
RTE_EVENT_MAX_QUEUES_PER_DEV :
dev->sso.max_hwgrp;
}
static int
cn9k_sso_rsrc_init(void *arg, uint8_t hws, uint8_t hwgrp)
{
struct cnxk_sso_evdev *dev = arg;
if (dev->dual_ws)
hws = hws * CN9K_DUAL_WS_NB_WS;
return roc_sso_rsrc_init(&dev->sso, hws, hwgrp);
}
static int
cn9k_sso_updt_tx_adptr_data(const struct rte_eventdev *event_dev)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
int i;
if (dev->tx_adptr_data == NULL)
return 0;
for (i = 0; i < dev->nb_event_ports; i++) {
if (dev->dual_ws) {
struct cn9k_sso_hws_dual *dws =
event_dev->data->ports[i];
void *ws_cookie;
ws_cookie = cnxk_sso_hws_get_cookie(dws);
ws_cookie = rte_realloc_socket(
ws_cookie,
sizeof(struct cnxk_sso_hws_cookie) +
sizeof(struct cn9k_sso_hws_dual) +
dev->tx_adptr_data_sz,
RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
if (ws_cookie == NULL)
return -ENOMEM;
dws = RTE_PTR_ADD(ws_cookie,
sizeof(struct cnxk_sso_hws_cookie));
memcpy(&dws->tx_adptr_data, dev->tx_adptr_data,
dev->tx_adptr_data_sz);
event_dev->data->ports[i] = dws;
} else {
struct cn9k_sso_hws *ws = event_dev->data->ports[i];
void *ws_cookie;
ws_cookie = cnxk_sso_hws_get_cookie(ws);
ws_cookie = rte_realloc_socket(
ws_cookie,
sizeof(struct cnxk_sso_hws_cookie) +
sizeof(struct cn9k_sso_hws_dual) +
dev->tx_adptr_data_sz,
RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
if (ws_cookie == NULL)
return -ENOMEM;
ws = RTE_PTR_ADD(ws_cookie,
sizeof(struct cnxk_sso_hws_cookie));
memcpy(&ws->tx_adptr_data, dev->tx_adptr_data,
dev->tx_adptr_data_sz);
event_dev->data->ports[i] = ws;
}
}
rte_mb();
return 0;
}
static void
cn9k_sso_fp_fns_set(struct rte_eventdev *event_dev)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
/* Single WS modes */
const event_dequeue_t sso_hws_deq[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_deq_tmo[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_tmo_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_deq_ca[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_ca_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_ca_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_ca_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_deq_tmo_ca[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_ca_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_tmo_ca_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_ca_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_deq_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_deq_tmo_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_tmo_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_deq_ca_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_ca_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_ca_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_ca_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_deq_tmo_ca_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_ca_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_deq_tmo_ca_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_deq_tmo_ca_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
/* Dual WS modes */
const event_dequeue_t sso_hws_dual_deq[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_dual_deq_tmo[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_tmo_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_dual_deq_ca[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_ca_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_ca_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_ca_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_dual_deq_tmo_ca[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_ca_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_tmo_ca_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_ca_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_dual_deq_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_dual_deq_tmo_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_tmo_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_dual_deq_ca_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_ca_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_ca_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_ca_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_t sso_hws_dual_deq_tmo_ca_seg[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_ca_seg_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
const event_dequeue_burst_t sso_hws_dual_deq_tmo_ca_seg_burst[NIX_RX_OFFLOAD_MAX] = {
#define R(name, flags)[flags] = cn9k_sso_hws_dual_deq_tmo_ca_seg_burst_##name,
NIX_RX_FASTPATH_MODES
#undef R
};
/* Tx modes */
const event_tx_adapter_enqueue_t sso_hws_tx_adptr_enq[NIX_TX_OFFLOAD_MAX] = {
#define T(name, sz, flags)[flags] = cn9k_sso_hws_tx_adptr_enq_##name,
NIX_TX_FASTPATH_MODES
#undef T
};
const event_tx_adapter_enqueue_t sso_hws_tx_adptr_enq_seg[NIX_TX_OFFLOAD_MAX] = {
#define T(name, sz, flags)[flags] = cn9k_sso_hws_tx_adptr_enq_seg_##name,
NIX_TX_FASTPATH_MODES
#undef T
};
const event_tx_adapter_enqueue_t sso_hws_dual_tx_adptr_enq[NIX_TX_OFFLOAD_MAX] = {
#define T(name, sz, flags)[flags] = cn9k_sso_hws_dual_tx_adptr_enq_##name,
NIX_TX_FASTPATH_MODES
#undef T
};
const event_tx_adapter_enqueue_t sso_hws_dual_tx_adptr_enq_seg[NIX_TX_OFFLOAD_MAX] = {
#define T(name, sz, flags)[flags] = cn9k_sso_hws_dual_tx_adptr_enq_seg_##name,
NIX_TX_FASTPATH_MODES
#undef T
};
event_dev->enqueue = cn9k_sso_hws_enq;
event_dev->enqueue_burst = cn9k_sso_hws_enq_burst;
event_dev->enqueue_new_burst = cn9k_sso_hws_enq_new_burst;
event_dev->enqueue_forward_burst = cn9k_sso_hws_enq_fwd_burst;
if (dev->rx_offloads & NIX_RX_MULTI_SEG_F) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue, sso_hws_deq_seg);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_seg_burst);
if (dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_deq_tmo_seg);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_tmo_seg_burst);
}
if (dev->is_ca_internal_port) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_deq_ca_seg);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_ca_seg_burst);
}
if (dev->is_ca_internal_port && dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_deq_tmo_ca_seg);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_tmo_ca_seg_burst);
}
} else {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue, sso_hws_deq);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_burst);
if (dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_deq_tmo);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_tmo_burst);
}
if (dev->is_ca_internal_port) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_deq_ca);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_ca_burst);
}
if (dev->is_ca_internal_port && dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_deq_tmo_ca);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_deq_tmo_ca_burst);
}
}
event_dev->ca_enqueue = cn9k_sso_hws_ca_enq;
if (dev->tx_offloads & NIX_TX_MULTI_SEG_F)
CN9K_SET_EVDEV_ENQ_OP(dev, event_dev->txa_enqueue,
sso_hws_tx_adptr_enq_seg);
else
CN9K_SET_EVDEV_ENQ_OP(dev, event_dev->txa_enqueue,
sso_hws_tx_adptr_enq);
if (dev->dual_ws) {
event_dev->enqueue = cn9k_sso_hws_dual_enq;
event_dev->enqueue_burst = cn9k_sso_hws_dual_enq_burst;
event_dev->enqueue_new_burst = cn9k_sso_hws_dual_enq_new_burst;
event_dev->enqueue_forward_burst =
cn9k_sso_hws_dual_enq_fwd_burst;
event_dev->ca_enqueue = cn9k_sso_hws_dual_ca_enq;
if (dev->rx_offloads & NIX_RX_MULTI_SEG_F) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_dual_deq_seg);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_dual_deq_seg_burst);
if (dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_dual_deq_tmo_seg);
CN9K_SET_EVDEV_DEQ_OP(
dev, event_dev->dequeue_burst,
sso_hws_dual_deq_tmo_seg_burst);
}
if (dev->is_ca_internal_port) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_dual_deq_ca_seg);
CN9K_SET_EVDEV_DEQ_OP(
dev, event_dev->dequeue_burst,
sso_hws_dual_deq_ca_seg_burst);
}
if (dev->is_ca_internal_port && dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(
dev, event_dev->dequeue,
sso_hws_dual_deq_tmo_ca_seg);
CN9K_SET_EVDEV_DEQ_OP(
dev, event_dev->dequeue_burst,
sso_hws_dual_deq_tmo_ca_seg_burst);
}
} else {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_dual_deq);
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue_burst,
sso_hws_dual_deq_burst);
if (dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_dual_deq_tmo);
CN9K_SET_EVDEV_DEQ_OP(
dev, event_dev->dequeue_burst,
sso_hws_dual_deq_tmo_burst);
}
if (dev->is_ca_internal_port) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_dual_deq_ca);
CN9K_SET_EVDEV_DEQ_OP(
dev, event_dev->dequeue_burst,
sso_hws_dual_deq_ca_burst);
}
if (dev->is_ca_internal_port && dev->is_timeout_deq) {
CN9K_SET_EVDEV_DEQ_OP(dev, event_dev->dequeue,
sso_hws_dual_deq_tmo_ca);
CN9K_SET_EVDEV_DEQ_OP(
dev, event_dev->dequeue_burst,
sso_hws_dual_deq_tmo_ca_burst);
}
}
if (dev->tx_offloads & NIX_TX_MULTI_SEG_F)
CN9K_SET_EVDEV_ENQ_OP(dev, event_dev->txa_enqueue,
sso_hws_dual_tx_adptr_enq_seg);
else
CN9K_SET_EVDEV_ENQ_OP(dev, event_dev->txa_enqueue,
sso_hws_dual_tx_adptr_enq);
}
event_dev->txa_enqueue_same_dest = event_dev->txa_enqueue;
rte_mb();
}
static void *
cn9k_sso_init_hws_mem(void *arg, uint8_t port_id)
{
struct cnxk_sso_evdev *dev = arg;
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
void *data;
if (dev->dual_ws) {
dws = rte_zmalloc("cn9k_dual_ws",
sizeof(struct cn9k_sso_hws_dual) +
RTE_CACHE_LINE_SIZE,
RTE_CACHE_LINE_SIZE);
if (dws == NULL) {
plt_err("Failed to alloc memory for port=%d", port_id);
return NULL;
}
dws = RTE_PTR_ADD(dws, sizeof(struct cnxk_sso_hws_cookie));
dws->base[0] = roc_sso_hws_base_get(
&dev->sso, CN9K_DUAL_WS_PAIR_ID(port_id, 0));
dws->base[1] = roc_sso_hws_base_get(
&dev->sso, CN9K_DUAL_WS_PAIR_ID(port_id, 1));
dws->hws_id = port_id;
dws->swtag_req = 0;
dws->vws = 0;
if (dev->deq_tmo_ns)
dws->gw_wdata = BIT_ULL(16);
dws->gw_wdata |= 1;
data = dws;
} else {
/* Allocate event port memory */
ws = rte_zmalloc("cn9k_ws",
sizeof(struct cn9k_sso_hws) +
RTE_CACHE_LINE_SIZE,
RTE_CACHE_LINE_SIZE);
if (ws == NULL) {
plt_err("Failed to alloc memory for port=%d", port_id);
return NULL;
}
/* First cache line is reserved for cookie */
ws = RTE_PTR_ADD(ws, sizeof(struct cnxk_sso_hws_cookie));
ws->base = roc_sso_hws_base_get(&dev->sso, port_id);
ws->hws_id = port_id;
ws->swtag_req = 0;
if (dev->deq_tmo_ns)
ws->gw_wdata = BIT_ULL(16);
ws->gw_wdata |= 1;
data = ws;
}
return data;
}
static void
cn9k_sso_info_get(struct rte_eventdev *event_dev,
struct rte_event_dev_info *dev_info)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN9K_PMD);
cnxk_sso_info_get(dev, dev_info);
}
static int
cn9k_sso_dev_configure(const struct rte_eventdev *event_dev)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
int rc;
rc = cnxk_sso_dev_validate(event_dev);
if (rc < 0) {
plt_err("Invalid event device configuration");
return -EINVAL;
}
rc = cn9k_sso_rsrc_init(dev, dev->nb_event_ports, dev->nb_event_queues);
if (rc < 0) {
plt_err("Failed to initialize SSO resources");
return -ENODEV;
}
rc = cnxk_sso_xaq_allocate(dev);
if (rc < 0)
goto cnxk_rsrc_fini;
rc = cnxk_setup_event_ports(event_dev, cn9k_sso_init_hws_mem,
cn9k_sso_hws_setup);
if (rc < 0)
goto cnxk_rsrc_fini;
/* Restore any prior port-queue mapping. */
cnxk_sso_restore_links(event_dev, cn9k_sso_hws_link);
dev->configured = 1;
rte_mb();
return 0;
cnxk_rsrc_fini:
roc_sso_rsrc_fini(&dev->sso);
dev->nb_event_ports = 0;
return rc;
}
static int
cn9k_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
const struct rte_event_port_conf *port_conf)
{
RTE_SET_USED(port_conf);
return cnxk_sso_port_setup(event_dev, port_id, cn9k_sso_hws_setup);
}
static void
cn9k_sso_port_release(void *port)
{
struct cnxk_sso_hws_cookie *gws_cookie = cnxk_sso_hws_get_cookie(port);
struct cnxk_sso_evdev *dev;
if (port == NULL)
return;
dev = cnxk_sso_pmd_priv(gws_cookie->event_dev);
if (!gws_cookie->configured)
goto free;
cn9k_sso_hws_release(dev, port);
memset(gws_cookie, 0, sizeof(*gws_cookie));
free:
rte_free(gws_cookie);
}
static void
cn9k_sso_port_quiesce(struct rte_eventdev *event_dev, void *port,
rte_eventdev_port_flush_t flush_cb, void *args)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
struct cn9k_sso_hws_dual *dws;
struct cn9k_sso_hws *ws;
struct rte_event ev;
uintptr_t base;
uint64_t ptag;
bool is_pend;
uint8_t i;
dws = port;
ws = port;
for (i = 0; i < (dev->dual_ws ? CN9K_DUAL_WS_NB_WS : 1); i++) {
base = dev->dual_ws ? dws->base[i] : ws->base;
is_pend = false;
/* Work in WQE0 is always consumed, unless its a SWTAG. */
ptag = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
if (ptag & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(54)) ||
(dev->dual_ws ? (dws->swtag_req && i == !dws->vws) :
ws->swtag_req))
is_pend = true;
/* Wait till getwork/swtp/waitw/desched completes. */
do {
ptag = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
} while (ptag & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(58) |
BIT_ULL(56)));
cn9k_sso_hws_get_work_empty(
base, &ev, dev->rx_offloads,
dev->dual_ws ? dws->lookup_mem : ws->lookup_mem,
dev->dual_ws ? dws->tstamp : ws->tstamp);
if (is_pend && ev.u64) {
if (flush_cb)
flush_cb(event_dev->data->dev_id, ev, args);
cnxk_sso_hws_swtag_flush(ws->base);
}
}
}
static int
cn9k_sso_port_link(struct rte_eventdev *event_dev, void *port,
const uint8_t queues[], const uint8_t priorities[],
uint16_t nb_links)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
uint16_t hwgrp_ids[nb_links];
uint16_t link;
RTE_SET_USED(priorities);
for (link = 0; link < nb_links; link++)
hwgrp_ids[link] = queues[link];
nb_links = cn9k_sso_hws_link(dev, port, hwgrp_ids, nb_links);
return (int)nb_links;
}
static int
cn9k_sso_port_unlink(struct rte_eventdev *event_dev, void *port,
uint8_t queues[], uint16_t nb_unlinks)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
uint16_t hwgrp_ids[nb_unlinks];
uint16_t unlink;
for (unlink = 0; unlink < nb_unlinks; unlink++)
hwgrp_ids[unlink] = queues[unlink];
nb_unlinks = cn9k_sso_hws_unlink(dev, port, hwgrp_ids, nb_unlinks);
return (int)nb_unlinks;
}
static int
cn9k_sso_start(struct rte_eventdev *event_dev)
{
int rc;
rc = cn9k_sso_updt_tx_adptr_data(event_dev);
if (rc < 0)
return rc;
rc = cnxk_sso_start(event_dev, cn9k_sso_hws_reset,
cn9k_sso_hws_flush_events);
if (rc < 0)
return rc;
cn9k_sso_fp_fns_set(event_dev);
return rc;
}
static void
cn9k_sso_stop(struct rte_eventdev *event_dev)
{
cnxk_sso_stop(event_dev, cn9k_sso_hws_reset, cn9k_sso_hws_flush_events);
}
static int
cn9k_sso_close(struct rte_eventdev *event_dev)
{
return cnxk_sso_close(event_dev, cn9k_sso_hws_unlink);
}
static int
cn9k_sso_selftest(void)
{
return cnxk_sso_selftest(RTE_STR(event_cn9k));
}
static int
cn9k_sso_rx_adapter_caps_get(const struct rte_eventdev *event_dev,
const struct rte_eth_dev *eth_dev, uint32_t *caps)
{
int rc;
RTE_SET_USED(event_dev);
rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 9);
if (rc)
*caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
else
*caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT |
RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ |
RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID;
return 0;
}
static void
cn9k_sso_set_priv_mem(const struct rte_eventdev *event_dev, void *lookup_mem,
uint64_t aura __rte_unused)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
int i;
for (i = 0; i < dev->nb_event_ports; i++) {
if (dev->dual_ws) {
struct cn9k_sso_hws_dual *dws =
event_dev->data->ports[i];
dws->xaq_lmt = dev->xaq_lmt;
dws->fc_mem = (uint64_t *)dev->fc_iova;
dws->tstamp = dev->tstamp;
if (lookup_mem)
dws->lookup_mem = lookup_mem;
} else {
struct cn9k_sso_hws *ws = event_dev->data->ports[i];
ws->xaq_lmt = dev->xaq_lmt;
ws->fc_mem = (uint64_t *)dev->fc_iova;
ws->tstamp = dev->tstamp;
if (lookup_mem)
ws->lookup_mem = lookup_mem;
}
}
}
static int
cn9k_sso_rx_adapter_queue_add(
const struct rte_eventdev *event_dev, const struct rte_eth_dev *eth_dev,
int32_t rx_queue_id,
const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
{
struct cn9k_eth_rxq *rxq;
void *lookup_mem;
int rc;
rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
if (rc)
return -EINVAL;
rc = cnxk_sso_rx_adapter_queue_add(event_dev, eth_dev, rx_queue_id,
queue_conf);
if (rc)
return -EINVAL;
rxq = eth_dev->data->rx_queues[0];
lookup_mem = rxq->lookup_mem;
cn9k_sso_set_priv_mem(event_dev, lookup_mem, 0);
cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
return 0;
}
static int
cn9k_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
const struct rte_eth_dev *eth_dev,
int32_t rx_queue_id)
{
int rc;
rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
if (rc)
return -EINVAL;
return cnxk_sso_rx_adapter_queue_del(event_dev, eth_dev, rx_queue_id);
}
static int
cn9k_sso_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->device->driver->name, "net_cn9k", 8);
if (ret)
*caps = 0;
else
*caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
return 0;
}
static void
cn9k_sso_txq_fc_update(const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
{
struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private;
struct cn9k_eth_txq *txq;
struct roc_nix_sq *sq;
int i;
if (tx_queue_id < 0) {
for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
cn9k_sso_txq_fc_update(eth_dev, i);
} else {
uint16_t sqes_per_sqb;
sq = &cnxk_eth_dev->sqs[tx_queue_id];
txq = eth_dev->data->tx_queues[tx_queue_id];
sqes_per_sqb = 1U << txq->sqes_per_sqb_log2;
sq->nb_sqb_bufs_adj =
sq->nb_sqb_bufs -
RTE_ALIGN_MUL_CEIL(sq->nb_sqb_bufs, sqes_per_sqb) /
sqes_per_sqb;
if (cnxk_eth_dev->tx_offloads & RTE_ETH_TX_OFFLOAD_SECURITY)
sq->nb_sqb_bufs_adj -= (cnxk_eth_dev->outb.nb_desc /
(sqes_per_sqb - 1));
txq->nb_sqb_bufs_adj = sq->nb_sqb_bufs_adj;
txq->nb_sqb_bufs_adj =
(ROC_NIX_SQB_LOWER_THRESH * txq->nb_sqb_bufs_adj) / 100;
}
}
static int
cn9k_sso_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *event_dev,
const struct rte_eth_dev *eth_dev,
int32_t tx_queue_id)
{
struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private;
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
uint64_t tx_offloads;
int rc;
RTE_SET_USED(id);
rc = cnxk_sso_tx_adapter_queue_add(event_dev, eth_dev, tx_queue_id);
if (rc < 0)
return rc;
/* Can't enable tstamp if all the ports don't have it enabled. */
tx_offloads = cnxk_eth_dev->tx_offload_flags;
if (dev->tx_adptr_configured) {
uint8_t tstmp_req = !!(tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F);
uint8_t tstmp_ena =
!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F);
if (tstmp_ena && !tstmp_req)
dev->tx_offloads &= ~(NIX_TX_OFFLOAD_TSTAMP_F);
else if (!tstmp_ena && tstmp_req)
tx_offloads &= ~(NIX_TX_OFFLOAD_TSTAMP_F);
}
dev->tx_offloads |= tx_offloads;
cn9k_sso_txq_fc_update(eth_dev, tx_queue_id);
rc = cn9k_sso_updt_tx_adptr_data(event_dev);
if (rc < 0)
return rc;
cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
dev->tx_adptr_configured = 1;
return 0;
}
static int
cn9k_sso_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *event_dev,
const struct rte_eth_dev *eth_dev,
int32_t tx_queue_id)
{
int rc;
RTE_SET_USED(id);
rc = cnxk_sso_tx_adapter_queue_del(event_dev, eth_dev, tx_queue_id);
if (rc < 0)
return rc;
cn9k_sso_txq_fc_update(eth_dev, tx_queue_id);
return cn9k_sso_updt_tx_adptr_data(event_dev);
}
static int
cn9k_crypto_adapter_caps_get(const struct rte_eventdev *event_dev,
const struct rte_cryptodev *cdev, uint32_t *caps)
{
CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn9k");
CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn9k");
*caps = RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD |
RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA;
return 0;
}
static int
cn9k_crypto_adapter_qp_add(const struct rte_eventdev *event_dev,
const struct rte_cryptodev *cdev,
int32_t queue_pair_id, const struct rte_event *event)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
int ret;
RTE_SET_USED(event);
CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn9k");
CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn9k");
dev->is_ca_internal_port = 1;
cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
ret = cnxk_crypto_adapter_qp_add(event_dev, cdev, queue_pair_id);
cn9k_sso_set_priv_mem(event_dev, NULL, 0);
return ret;
}
static int
cn9k_crypto_adapter_qp_del(const struct rte_eventdev *event_dev,
const struct rte_cryptodev *cdev,
int32_t queue_pair_id)
{
CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn9k");
CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn9k");
return cnxk_crypto_adapter_qp_del(cdev, queue_pair_id);
}
static int
cn9k_tim_caps_get(const struct rte_eventdev *evdev, uint64_t flags,
uint32_t *caps, const struct event_timer_adapter_ops **ops)
{
return cnxk_tim_caps_get(evdev, flags, caps, ops,
cn9k_sso_set_priv_mem);
}
static struct eventdev_ops cn9k_sso_dev_ops = {
.dev_infos_get = cn9k_sso_info_get,
.dev_configure = cn9k_sso_dev_configure,
.queue_def_conf = cnxk_sso_queue_def_conf,
.queue_setup = cnxk_sso_queue_setup,
.queue_release = cnxk_sso_queue_release,
.queue_attr_set = cnxk_sso_queue_attribute_set,
.port_def_conf = cnxk_sso_port_def_conf,
.port_setup = cn9k_sso_port_setup,
.port_release = cn9k_sso_port_release,
.port_quiesce = cn9k_sso_port_quiesce,
.port_link = cn9k_sso_port_link,
.port_unlink = cn9k_sso_port_unlink,
.timeout_ticks = cnxk_sso_timeout_ticks,
.eth_rx_adapter_caps_get = cn9k_sso_rx_adapter_caps_get,
.eth_rx_adapter_queue_add = cn9k_sso_rx_adapter_queue_add,
.eth_rx_adapter_queue_del = cn9k_sso_rx_adapter_queue_del,
.eth_rx_adapter_start = cnxk_sso_rx_adapter_start,
.eth_rx_adapter_stop = cnxk_sso_rx_adapter_stop,
.eth_tx_adapter_caps_get = cn9k_sso_tx_adapter_caps_get,
.eth_tx_adapter_queue_add = cn9k_sso_tx_adapter_queue_add,
.eth_tx_adapter_queue_del = cn9k_sso_tx_adapter_queue_del,
.eth_tx_adapter_start = cnxk_sso_tx_adapter_start,
.eth_tx_adapter_stop = cnxk_sso_tx_adapter_stop,
.eth_tx_adapter_free = cnxk_sso_tx_adapter_free,
.timer_adapter_caps_get = cn9k_tim_caps_get,
.crypto_adapter_caps_get = cn9k_crypto_adapter_caps_get,
.crypto_adapter_queue_pair_add = cn9k_crypto_adapter_qp_add,
.crypto_adapter_queue_pair_del = cn9k_crypto_adapter_qp_del,
.dump = cnxk_sso_dump,
.dev_start = cn9k_sso_start,
.dev_stop = cn9k_sso_stop,
.dev_close = cn9k_sso_close,
.dev_selftest = cn9k_sso_selftest,
};
static int
cn9k_sso_init(struct rte_eventdev *event_dev)
{
struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
int rc;
rc = roc_plt_init();
if (rc < 0) {
plt_err("Failed to initialize platform model");
return rc;
}
event_dev->dev_ops = &cn9k_sso_dev_ops;
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
cn9k_sso_fp_fns_set(event_dev);
return 0;
}
rc = cnxk_sso_init(event_dev);
if (rc < 0)
return rc;
cn9k_sso_set_rsrc(cnxk_sso_pmd_priv(event_dev));
if (!dev->max_event_ports || !dev->max_event_queues) {
plt_err("Not enough eventdev resource queues=%d ports=%d",
dev->max_event_queues, dev->max_event_ports);
cnxk_sso_fini(event_dev);
return -ENODEV;
}
plt_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
event_dev->data->name, dev->max_event_queues,
dev->max_event_ports);
return 0;
}
static int
cn9k_sso_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
{
return rte_event_pmd_pci_probe(
pci_drv, pci_dev, sizeof(struct cnxk_sso_evdev), cn9k_sso_init);
}
static const struct rte_pci_id cn9k_pci_sso_map[] = {
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KA, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KB, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KC, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KD, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KE, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CNF9KA, PCI_DEVID_CNXK_RVU_SSO_TIM_PF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KA, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KB, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KC, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KD, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CN9KE, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
CNXK_PCI_ID(PCI_SUBSYSTEM_DEVID_CNF9KA, PCI_DEVID_CNXK_RVU_SSO_TIM_VF),
{
.vendor_id = 0,
},
};
static struct rte_pci_driver cn9k_pci_sso = {
.id_table = cn9k_pci_sso_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
.probe = cn9k_sso_probe,
.remove = cnxk_sso_remove,
};
RTE_PMD_REGISTER_PCI(event_cn9k, cn9k_pci_sso);
RTE_PMD_REGISTER_PCI_TABLE(event_cn9k, cn9k_pci_sso_map);
RTE_PMD_REGISTER_KMOD_DEP(event_cn9k, "vfio-pci");
RTE_PMD_REGISTER_PARAM_STRING(event_cn9k, CNXK_SSO_XAE_CNT "=<int>"
CNXK_SSO_GGRP_QOS "=<string>"
CNXK_SSO_FORCE_BP "=1"
CN9K_SSO_SINGLE_WS "=1"
CNXK_TIM_DISABLE_NPA "=1"
CNXK_TIM_CHNK_SLOTS "=<int>"
CNXK_TIM_RINGS_LMT "=<int>"
CNXK_TIM_STATS_ENA "=1");