diff options
Diffstat (limited to 'lib/librte_eventdev/rte_event_ring.h')
| -rw-r--r-- | lib/librte_eventdev/rte_event_ring.h | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/lib/librte_eventdev/rte_event_ring.h b/lib/librte_eventdev/rte_event_ring.h index ea9b6885..29d4228a 100644 --- a/lib/librte_eventdev/rte_event_ring.h +++ b/lib/librte_eventdev/rte_event_ring.h @@ -1,33 +1,5 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2016-2017 Intel Corporation. All rights reserved. - * - * 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 Intel Corporation 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) 2016-2017 Intel Corporation */ /** @@ -126,9 +98,8 @@ rte_event_ring_enqueue_burst(struct rte_event_ring *r, goto end; ENQUEUE_PTRS(&r->r, &r[1], prod_head, events, n, struct rte_event); - rte_smp_wmb(); - update_tail(&r->r.prod, prod_head, prod_next, 1); + update_tail(&r->r.prod, prod_head, prod_next, 1, 1); end: if (free_space != NULL) *free_space = free_entries - n; @@ -168,9 +139,8 @@ rte_event_ring_dequeue_burst(struct rte_event_ring *r, goto end; DEQUEUE_PTRS(&r->r, &r[1], cons_head, events, n, struct rte_event); - rte_smp_rmb(); - update_tail(&r->r.cons, cons_head, cons_next, 1); + update_tail(&r->r.cons, cons_head, cons_next, 1, 0); end: if (available != NULL) |