net/ice: remove redundant function
[dpdk.git] / drivers / common / iavf / iavf_impl.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2019-2021 Intel Corporation
3  */
4
5 #include <stdio.h>
6 #include <inttypes.h>
7
8 #include <rte_common.h>
9 #include <rte_random.h>
10 #include <rte_malloc.h>
11 #include <rte_memzone.h>
12
13 #include "iavf_type.h"
14 #include "iavf_prototype.h"
15
16 enum iavf_status
17 iavf_allocate_dma_mem_d(__rte_unused struct iavf_hw *hw,
18                         struct iavf_dma_mem *mem,
19                         u64 size,
20                         u32 alignment)
21 {
22         const struct rte_memzone *mz = NULL;
23         char z_name[RTE_MEMZONE_NAMESIZE];
24
25         if (!mem)
26                 return IAVF_ERR_PARAM;
27
28         snprintf(z_name, sizeof(z_name), "iavf_dma_%"PRIu64, rte_rand());
29         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
30                                          RTE_MEMZONE_IOVA_CONTIG, alignment,
31                                          RTE_PGSIZE_2M);
32         if (!mz)
33                 return IAVF_ERR_NO_MEMORY;
34
35         mem->size = size;
36         mem->va = mz->addr;
37         mem->pa = mz->iova;
38         mem->zone = (const void *)mz;
39
40         return IAVF_SUCCESS;
41 }
42
43 enum iavf_status
44 iavf_free_dma_mem_d(__rte_unused struct iavf_hw *hw,
45                     struct iavf_dma_mem *mem)
46 {
47         if (!mem)
48                 return IAVF_ERR_PARAM;
49
50         rte_memzone_free((const struct rte_memzone *)mem->zone);
51         mem->zone = NULL;
52         mem->va = NULL;
53         mem->pa = (u64)0;
54
55         return IAVF_SUCCESS;
56 }
57
58 enum iavf_status
59 iavf_allocate_virt_mem_d(__rte_unused struct iavf_hw *hw,
60                          struct iavf_virt_mem *mem,
61                          u32 size)
62 {
63         if (!mem)
64                 return IAVF_ERR_PARAM;
65
66         mem->size = size;
67         mem->va = rte_zmalloc("iavf", size, 0);
68
69         if (mem->va)
70                 return IAVF_SUCCESS;
71         else
72                 return IAVF_ERR_NO_MEMORY;
73 }
74
75 enum iavf_status
76 iavf_free_virt_mem_d(__rte_unused struct iavf_hw *hw,
77                      struct iavf_virt_mem *mem)
78 {
79         if (!mem)
80                 return IAVF_ERR_PARAM;
81
82         rte_free(mem->va);
83         mem->va = NULL;
84
85         return IAVF_SUCCESS;
86 }
87
88 RTE_LOG_REGISTER(iavf_common_logger, pmd.common.iavf, NOTICE);