-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * 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) 2010-2014 Intel Corporation
*/
#ifndef RTE_EXEC_ENV_LINUXAPP
uint32_t max_ifaces; /**< Max. num of KNI ifaces */
struct rte_kni_memzone_slot *slots; /**< Pool slots */
- rte_spinlock_t mutex; /**< alloc/relase mutex */
+ rte_spinlock_t mutex; /**< alloc/release mutex */
/* Free memzone slots linked-list */
struct rte_kni_memzone_slot *free; /**< First empty slot */
/* Get an available slot from the pool */
slot = kni_memzone_pool_alloc();
if (!slot) {
- RTE_LOG(ERR, KNI, "Cannot allocate more KNI interfaces; increase the number of max_kni_ifaces(current %d) or release unusued ones.\n",
+ RTE_LOG(ERR, KNI, "Cannot allocate more KNI interfaces; increase the number of max_kni_ifaces(current %d) or release unused ones.\n",
kni_memzone_pool.max_ifaces);
return NULL;
}
{
return (void *)((unsigned long)m -
((unsigned long)m->buf_addr -
- (unsigned long)m->buf_physaddr));
+ (unsigned long)m->buf_iova));
}
static void
int i, ret;
struct rte_mbuf *pkts[MAX_MBUF_BURST_NUM];
void *phys[MAX_MBUF_BURST_NUM];
+ int allocq_free;
RTE_BUILD_BUG_ON(offsetof(struct rte_mbuf, pool) !=
offsetof(struct rte_kni_mbuf, pool));
return;
}
- for (i = 0; i < MAX_MBUF_BURST_NUM; i++) {
+ allocq_free = (kni->alloc_q->read - kni->alloc_q->write - 1) \
+ & (MAX_MBUF_BURST_NUM - 1);
+ for (i = 0; i < allocq_free; i++) {
pkts[i] = rte_pktmbuf_alloc(kni->pktmbuf_pool);
if (unlikely(pkts[i] == NULL)) {
/* Out of memory */
phys[i] = va2pa(pkts[i]);
}
- /* No pkt mbuf alocated */
+ /* No pkt mbuf allocated */
if (i <= 0)
return;