X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fevent%2Focteontx%2Fssovf_worker.c;h=d940b5dd65bd35c630c7d42c2bc833a1127d4081;hb=8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82;hp=5e17c7b82558f9925a191a9bca13d7c872a54893;hpb=f239aed5e674965691846e8ce3f187dd47523689;p=deb_dpdk.git

diff --git a/drivers/event/octeontx/ssovf_worker.c b/drivers/event/octeontx/ssovf_worker.c
index 5e17c7b8..d940b5dd 100644
--- a/drivers/event/octeontx/ssovf_worker.c
+++ b/drivers/event/octeontx/ssovf_worker.c
@@ -1,33 +1,5 @@
-/*
- *   BSD LICENSE
- *
- *   Copyright (C) Cavium, Inc. 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, Inc 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"
@@ -226,13 +198,15 @@ ssows_enq_fwd_burst(void *port, const struct rte_event ev[], uint16_t nb_events)
 }
 
 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)
@@ -247,11 +221,23 @@ ssows_flush_events(struct ssows *ws, uint8_t queue_id)
 		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
@@ -275,3 +261,47 @@ ssows_reset(struct ssows *ws)
 			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;
+	octeontx_dq_t *dq;
+
+	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];
+	dq = &txq->dq;
+
+	if (__octeontx_xmit_pkts(dq->lmtline_va, dq->ioreg_va, dq->fc_status_va,
+				m) < 0)
+		return 0;
+
+	return 1;
+}