-/*-
-* BSD LICENSE
-*
-* Copyright (c) 2015-2016 Amazon.com, Inc. or its affiliates.
-* 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 copyright holder 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) 2015-2020 Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
#ifndef DPDK_ENA_COM_ENA_PLAT_DPDK_H_
#define DPDK_ENA_COM_ENA_PLAT_DPDK_H_
#include <stdlib.h>
#include <pthread.h>
#include <stdint.h>
+#include <inttypes.h>
#include <string.h>
#include <errno.h>
#define ena_wait_event_t ena_wait_queue_t
#define ENA_MIGHT_SLEEP()
+#define ena_time_t uint64_t
#define ENA_TIME_EXPIRE(timeout) (timeout < rte_get_timer_cycles())
#define ENA_GET_SYSTEM_TIMEOUT(timeout_us) \
(timeout_us * rte_get_timer_hz() / 1000000 + rte_get_timer_cycles())
* Each rte_memzone should have unique name.
* To satisfy it, count number of allocations and add it to name.
*/
-extern uint32_t ena_alloc_cnt;
+extern rte_atomic32_t ena_alloc_cnt;
#define ENA_MEM_ALLOC_COHERENT(dmadev, size, virt, phys, handle) \
do { \
- const struct rte_memzone *mz; \
- char z_name[RTE_MEMZONE_NAMESIZE]; \
+ const struct rte_memzone *mz = NULL; \
ENA_TOUCH(dmadev); ENA_TOUCH(handle); \
- snprintf(z_name, sizeof(z_name), \
- "ena_alloc_%d", ena_alloc_cnt++); \
- mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, \
- RTE_MEMZONE_IOVA_CONTIG); \
- handle = mz; \
+ if (size > 0) { \
+ char z_name[RTE_MEMZONE_NAMESIZE]; \
+ snprintf(z_name, sizeof(z_name), \
+ "ena_alloc_%d", \
+ rte_atomic32_add_return(&ena_alloc_cnt, 1)); \
+ mz = rte_memzone_reserve(z_name, size, \
+ SOCKET_ID_ANY, \
+ RTE_MEMZONE_IOVA_CONTIG); \
+ handle = mz; \
+ } \
if (mz == NULL) { \
virt = NULL; \
phys = 0; \
#define ENA_MEM_ALLOC_COHERENT_NODE( \
dmadev, size, virt, phys, mem_handle, node, dev_node) \
do { \
- const struct rte_memzone *mz; \
- char z_name[RTE_MEMZONE_NAMESIZE]; \
+ const struct rte_memzone *mz = NULL; \
ENA_TOUCH(dmadev); ENA_TOUCH(dev_node); \
- snprintf(z_name, sizeof(z_name), \
- "ena_alloc_%d", ena_alloc_cnt++); \
- mz = rte_memzone_reserve(z_name, size, node, \
+ if (size > 0) { \
+ char z_name[RTE_MEMZONE_NAMESIZE]; \
+ snprintf(z_name, sizeof(z_name), \
+ "ena_alloc_%d", \
+ rte_atomic32_add_return(&ena_alloc_cnt, 1)); \
+ mz = rte_memzone_reserve(z_name, size, node, \
RTE_MEMZONE_IOVA_CONTIG); \
- mem_handle = mz; \
+ mem_handle = mz; \
+ } \
if (mz == NULL) { \
virt = NULL; \
phys = 0; \
} while (0)
#define ENA_MEM_ALLOC(dmadev, size) rte_zmalloc(NULL, size, 1)
-#define ENA_MEM_FREE(dmadev, ptr) ({ENA_TOUCH(dmadev); rte_free(ptr); })
+#define ENA_MEM_FREE(dmadev, ptr, size) \
+ ({ ENA_TOUCH(dmadev); ENA_TOUCH(size); rte_free(ptr); })
#define ENA_DB_SYNC(mem_handle) ((void)mem_handle)
#define might_sleep()
#define prefetch(x) rte_prefetch0(x)
+#define prefetchw(x) prefetch(x)
#define lower_32_bits(x) ((uint32_t)(x))
#define upper_32_bits(x) ((uint32_t)(((x) >> 16) >> 16))
#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
+#define ENA_FFS(x) ffs(x)
+
+void ena_rss_key_fill(void *key, size_t size);
+
+#define ENA_RSS_FILL_KEY(key, size) ena_rss_key_fill(key, size)
+
+#define ENA_INTR_INITIAL_TX_INTERVAL_USECS_PLAT 0
+
+#define ENA_PRIu64 PRIu64
+
+#include "ena_includes.h"
#endif /* DPDK_ENA_COM_ENA_PLAT_DPDK_H_ */
git.droids-corp.org / dpdk.git / blobdiff