1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
#if SELF_TEST
static struct rte_mempool * g_pktmbuf_pool = NULL;
#endif
#if SELF_TEST
static void marsio_mbuf_test(void)
{
#define BATCH_TEST_NUM (32)
marsio_buff_t *mbuf, *mnext;
struct rte_mbuf *rbuf;
char *data;
char *pri_data = (char *)"test ctrlzone";
uint32_t pkt_len;
int ctrl_id = -1, i;
marsio_buff_t *batch_mbuf[BATCH_TEST_NUM];
ctrl_id = marsio_buf_ctrlzone_alloc_id();
while (1) {
printf("ctrl_id = %u\n", ctrl_id);
mbuf = marsio_buff_alloc();
rbuf = (struct rte_mbuf *)mbuf;
marsio_buf_batch_alloc(batch_mbuf, BATCH_TEST_NUM);
printf("headroom = %u\n", marsio_buf_headroom(mbuf));
printf("tailroom = %u\n", marsio_buf_tailroom(mbuf));
printf("bufaddr-buf = %ld\n", (char *)rbuf->buf_addr - (char *)rbuf);
data = marsio_buff_mtod(mbuf);
pkt_len = marsio_buff_pkt_len(mbuf);
printf("init pkt_len = %u\n", pkt_len);
marsio_buff_prepend(mbuf, 20);
pkt_len = marsio_buff_pkt_len(mbuf);
printf("after prepend, pkt_len = %u\n", pkt_len);
marsio_buf_append(mbuf, 100);
pkt_len = marsio_buff_pkt_len(mbuf);
printf("after append, pkt_len = %u\n", pkt_len);
marsio_buf_trim(mbuf, 60);
pkt_len = marsio_buff_pkt_len(mbuf);
printf("after trim, pkt_len = %u\n", pkt_len);
printf("tailroom = %u\n", marsio_buf_tailroom(mbuf));
mnext = marsio_buff_alloc();
marsio_buf_append_pkt(mbuf, mnext);
printf("next is :%p\n", marsio_buf_get_nextpkt(mbuf));
marsio_buf_set_ctrlzone(mbuf, ctrl_id, (void *)pri_data);
pri_data = marsio_buf_get_ctrlzone(mbuf, ctrl_id);
printf("ctrlzone pri data : %s\n", pri_data);
#if MEM_RECORD
for (i = 0; i < lcore_num; i += 8) {
printf("%ld %ld %ld %ld %ld %ld %ld %ld\n",
marsio_buf_record[i].alloc_mbuf_num,
marsio_buf_record[i + 1].alloc_mbuf_num,
marsio_buf_record[i + 2].alloc_mbuf_num,
marsio_buf_record[i + 3].alloc_mbuf_num,
marsio_buf_record[i + 4].alloc_mbuf_num,
marsio_buf_record[i + 5].alloc_mbuf_num,
marsio_buf_record[i + 6].alloc_mbuf_num,
marsio_buf_record[i + 7].alloc_mbuf_num);
}
#endif
marsio_buf_batch_free(batch_mbuf, BATCH_TEST_NUM);
marsio_buff_free(mnext);
marsio_buf_dup(mbuf);
marsio_buff_free(mbuf);
marsio_buff_free(mbuf);
sleep(1);
printf("\n ---------------------------------------------------- \n");
}
}
static void *marsio_mbuf_test_thread(void *arg)
{
marsio_mbuf_test();
return NULL;
}
static int dpdk_common_init(int argc, char *argv[])
{
int ret;
/* init EAL */
ret = rte_eal_init(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid EAL arguments\n");
/* ��ʼ��ʱ��ô��ÿ��socket����һ��mpool, ����ÿ��core����һ��? */
g_pktmbuf_pool = rte_pktmbuf_pool_create("mbuf_pool", 1024,
256, 128, RTE_MBUF_DEFAULT_BUF_SIZE,
rte_socket_id());
if (g_pktmbuf_pool == NULL)
rte_exit(EXIT_FAILURE, "Cannot init mbuf pool\n");
rte_eal_mp_wait_lcore();
return 0;
}
/*
��ȡȫ��������.
*/
static inline void *marsio_get_global_self_ctx(void)
{
#if SELF_TEST
static char global_tmp[1024];
#endif
return global_tmp;
}
/*
��ȡ��ǰ�������������.
*/
static inline void *marsio_get_process_self_ctx(void)
{
return MODULE_CTX(mr_proc_ctx_get(), MR_MID_MRBUF_MGR);
}
/*
��ȡ��ǰ�߳����������.
*/
static inline void *marsio_get_thread_self_ctx(void)
{
#if SELF_TEST
static char thread_tmp[1024];
#endif
return thread_tmp;
}
int main(int argc, char *argv[])
{
pthread_t pid;
marsio_buf_init();
if (dpdk_common_init(argc, argv) < 0) {
return -1;
}
while (1) {
marsio_mbuf_test();
}
return 0;
}
#endif
|
