-/*
- * BSD LICENSE
- *
- * Copyright (C) Cavium networks Ltd. 2017.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Cavium networks nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Cavium, Inc
*/
#include "ssovf_worker.h"
ssows_swtag_untag(ws);
}
-__rte_always_inline uint16_t __hot
+__rte_always_inline uint16_t __rte_hot
ssows_deq(void *port, struct rte_event *ev, uint64_t timeout_ticks)
{
struct ssows *ws = port;
}
}
-__rte_always_inline uint16_t __hot
+__rte_always_inline uint16_t __rte_hot
ssows_deq_timeout(void *port, struct rte_event *ev, uint64_t timeout_ticks)
{
struct ssows *ws = port;
return ret;
}
-uint16_t __hot
+uint16_t __rte_hot
ssows_deq_burst(void *port, struct rte_event ev[], uint16_t nb_events,
uint64_t timeout_ticks)
{
return ssows_deq(port, ev, timeout_ticks);
}
-uint16_t __hot
+uint16_t __rte_hot
ssows_deq_timeout_burst(void *port, struct rte_event ev[], uint16_t nb_events,
uint64_t timeout_ticks)
{
return ssows_deq_timeout(port, ev, timeout_ticks);
}
-__rte_always_inline uint16_t __hot
+__rte_always_inline uint16_t __rte_hot
ssows_enq(void *port, const struct rte_event *ev)
{
struct ssows *ws = port;
return ret;
}
-uint16_t __hot
+uint16_t __rte_hot
ssows_enq_burst(void *port, const struct rte_event ev[], uint16_t nb_events)
{
RTE_SET_USED(nb_events);
return ssows_enq(port, ev);
}
+uint16_t __rte_hot
+ssows_enq_new_burst(void *port, const struct rte_event ev[], uint16_t nb_events)
+{
+ uint16_t i;
+ struct ssows *ws = port;
+
+ rte_smp_wmb();
+ for (i = 0; i < nb_events; i++)
+ ssows_new_event(ws, &ev[i]);
+
+ return nb_events;
+}
+
+uint16_t __rte_hot
+ssows_enq_fwd_burst(void *port, const struct rte_event ev[], uint16_t nb_events)
+{
+ struct ssows *ws = port;
+ RTE_SET_USED(nb_events);
+
+ ssows_forward_event(ws, ev);
+
+ return 1;
+}
+
void
-ssows_flush_events(struct ssows *ws, uint8_t queue_id)
+ssows_flush_events(struct ssows *ws, uint8_t queue_id,
+ ssows_handle_event_t fn, void *arg)
{
uint32_t reg_off;
- uint64_t aq_cnt = 1;
- uint64_t cq_ds_cnt = 1;
- uint64_t enable, get_work0, get_work1;
- uint8_t *base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, queue_id, 0);
+ struct rte_event ev;
+ uint64_t enable, aq_cnt = 1, cq_ds_cnt = 1;
+ uint64_t get_work0, get_work1;
+ uint64_t sched_type_queue;
+ uint8_t *base = ssovf_bar(OCTEONTX_SSO_GROUP, queue_id, 0);
enable = ssovf_read64(base + SSO_VHGRP_QCTL);
if (!enable)
cq_ds_cnt = ssovf_read64(base + SSO_VHGRP_INT_CNT);
/* Extract cq and ds count */
cq_ds_cnt &= 0x1FFF1FFF0000;
+
ssovf_load_pair(get_work0, get_work1, ws->base + reg_off);
- }
- RTE_SET_USED(get_work0);
- RTE_SET_USED(get_work1);
+ sched_type_queue = (get_work0 >> 32) & 0xfff;
+ ws->cur_tt = sched_type_queue & 0x3;
+ ws->cur_grp = sched_type_queue >> 2;
+ sched_type_queue = sched_type_queue << 38;
+ ev.event = sched_type_queue | (get_work0 & 0xffffffff);
+ if (get_work1 && ev.event_type == RTE_EVENT_TYPE_ETHDEV)
+ ev.mbuf = ssovf_octeontx_wqe_to_pkt(get_work1,
+ (ev.event >> 20) & 0x7F);
+ else
+ ev.u64 = get_work1;
+
+ if (fn != NULL && ev.u64 != 0)
+ fn(arg, ev);
+ }
}
void
ssows_swtag_untag(ws);
}
}
+
+uint16_t
+sso_event_tx_adapter_enqueue(void *port,
+ struct rte_event ev[], uint16_t nb_events)
+{
+ uint16_t port_id;
+ uint16_t queue_id;
+ struct rte_mbuf *m;
+ struct rte_eth_dev *ethdev;
+ struct ssows *ws = port;
+ struct octeontx_txq *txq;
+ uint64_t cmd[4];
+
+ RTE_SET_USED(nb_events);
+ switch (ev->sched_type) {
+ case SSO_SYNC_ORDERED:
+ ssows_swtag_norm(ws, ev->event, SSO_SYNC_ATOMIC);
+ rte_cio_wmb();
+ ssows_swtag_wait(ws);
+ break;
+ case SSO_SYNC_UNTAGGED:
+ ssows_swtag_full(ws, ev->u64, ev->event, SSO_SYNC_ATOMIC,
+ ev->queue_id);
+ rte_cio_wmb();
+ ssows_swtag_wait(ws);
+ break;
+ case SSO_SYNC_ATOMIC:
+ rte_cio_wmb();
+ break;
+ }
+
+ m = ev[0].mbuf;
+ port_id = m->port;
+ queue_id = rte_event_eth_tx_adapter_txq_get(m);
+ ethdev = &rte_eth_devices[port_id];
+ txq = ethdev->data->tx_queues[queue_id];
+
+ return __octeontx_xmit_pkts(txq, &m, 1, cmd, OCCTX_TX_OFFLOAD_NONE);
+}