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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "stackx_spl_share.h"
#include "stackx_pbuf.h"
#include "common_mem_mbuf.h"
#include "nstack_securec.h"
#include "nsfw_maintain_api.h"
#include "stackx_tcp_opt.h"
#ifdef HAL_LIB
#else
#include "rte_memcpy.h"
#endif
/*****************************************************************************
* Prototype : sbr_malloc_pbuf
* Description : malloc spl_pbuf,use it in app
* Input : mpool_handle mp
* u16 len
* u32 mbuf_data_size
* u16 offset
* Output : None
* Return Value : struct pbuf*
* Calls :
* Called By :
*
*****************************************************************************/
struct spl_pbuf *
sbr_malloc_pbuf (mpool_handle mp, u16 len, u32 mbuf_data_size, u16 offset)
{
if ((len < offset) || (len > mbuf_data_size))
{
NSSBR_LOGERR ("len is invalid]len=%u", len);
return NULL;
}
struct common_mem_mbuf *mbuf = NULL;
struct spl_pbuf *buf = NULL;
mbuf = nsfw_mem_mbf_alloc (mp, NSFW_SHMEM);
if (unlikely (mbuf == NULL))
{
NS_LOG_CTRL (LOG_CTRL_HUGEPAGE_ALLOC_FAIL, LOGSBR, "NSSBR", NSLOG_WAR,
"alloc mbuf failed");
return NULL;
}
mbuf->data_len = len;
mbuf->next = NULL;
mbuf->nb_segs = 1;
mbuf->pkt_len = len;
buf = (struct spl_pbuf *) ((char *) mbuf + sizeof (struct common_mem_mbuf));
res_alloc (&buf->res_chk);
buf->next = 0;
void *tmp = common_pktmbuf_mtod (mbuf, void *);
buf->payload = (void *) (ADDR_LTOSH (tmp) + offset);
buf->tot_len = len - offset;
buf->len = len - offset;
buf->type = SPL_PBUF_HUGE;
buf->flags = 0;
buf->freeNext = NULL;
buf->conn_a = 0;
buf->proto_type = SPL_PBUF_PROTO_NONE;
NSSBR_LOGDBG ("malloc pbuf ok]buf=%p,PRIMARY_ADDR=%p", buf,
ADDR_LTOSH (buf));
return buf;
}
u32_t
spl_pbuf_copy_partial (struct spl_pbuf * buf, void *dataptr, u32_t len,
u32_t offset)
{
struct spl_pbuf *p = buf;
u32_t buf_copy_len;
u32_t copied_total = 0;
char *databuf = (char *) dataptr;
/* Note some systems use byte copy if dataptr or one of the pbuf payload pointers are unaligned. */
for (p = buf; len != 0 && p != NULL;
p = PTR_SHTOL (struct spl_pbuf *, p->next_a))
{
if (offset != 0 && offset >= p->len)
{
/* don't copy from this buffer -> on to the next */
offset -= p->len;
}
else if (p->len - offset > len)
{
/* copy from this buffer. maybe only partially. */
(void) common_memcpy (databuf, ADDR_SHTOL (p->payload_a + offset),
len);
copied_total += len;
break;
}
else
{
buf_copy_len = p->len - offset;
/* copy the necessary parts of the buffer */
(void) common_memcpy (databuf, ADDR_SHTOL (p->payload_a + offset),
buf_copy_len);
copied_total += buf_copy_len;
databuf += buf_copy_len;
len -= buf_copy_len;
offset = 0;
}
}
return copied_total;
}
int
spl_tx_force_buf_free (void *data)
{
struct common_mem_mbuf *mbuf = data;
if (NULL == mbuf)
{
return FALSE;
}
struct spl_pbuf *p_buf =
(struct spl_pbuf *) (((char *) mbuf) + sizeof (struct common_mem_mbuf));
u8 tempflag = p_buf->res_chk.u8Reserve;
if ((mbuf->refcnt == 0) || (tempflag & DPDK_SEND_FLAG))
{
return FALSE;
}
NSFW_LOGINF ("free mbuf]%p", data);
(void) nsfw_mem_mbf_free ((mbuf_handle) mbuf, NSFW_SHMEM);
return TRUE;
}
int
spl_force_buf_free (void *data)
{
struct common_mem_mbuf *mbuf = data;
if (NULL == mbuf || (mbuf->refcnt == 0))
{
return FALSE;
}
NSFW_LOGINF ("free mbuf]%p", data);
(void) nsfw_mem_mbf_free ((mbuf_handle) mbuf, NSFW_SHMEM);
return TRUE;
}
int
spl_reg_res_tx_mgr (mpool_handle * pool)
{
struct common_mem_mempool *mp = (struct common_mem_mempool *) pool;
if (NULL == mp)
{
return 0;
}
nsfw_res_scn_cfg scn_cfg = { NSFW_RES_SCAN_MBUF, 60, 3, 16,
mp->size / 128, mp->size,
mp->elt_size,
sizeof (struct common_mem_mbuf) + offsetof (struct spl_pbuf, res_chk),
mp,
mp->pool_data,
spl_tx_force_buf_free
};
(void) nsfw_res_mgr_reg (&scn_cfg);
return 0;
}
int
spl_reg_res_rxmt_mgr (mpool_handle * pool)
{
struct common_mem_mempool *mp = (struct common_mem_mempool *) pool;
if (NULL == mp)
{
return 0;
}
nsfw_res_scn_cfg scn_cfg = { NSFW_RES_SCAN_MBUF, 60, 3, 16,
mp->size / 128, mp->size,
mp->elt_size,
sizeof (struct common_mem_mbuf) + offsetof (struct spl_pbuf, res_chk),
mp,
mp->pool_data,
spl_tx_force_buf_free
}; /*Can use same function for time */
(void) nsfw_res_mgr_reg (&scn_cfg);
return 0;
}
int
spl_reg_res_txrx_mgr (mpool_handle * pool)
{
struct common_mem_mempool *mp = (struct common_mem_mempool *) pool;
if (NULL == mp)
{
return 0;
}
nsfw_res_scn_cfg scn_cfg = { NSFW_RES_SCAN_MBUF, 60, 3, 16,
mp->size / 128, mp->size,
mp->elt_size,
sizeof (struct common_mem_mbuf) + offsetof (struct spl_pbuf, res_chk),
mp,
mp->pool_data,
spl_force_buf_free
};
(void) nsfw_res_mgr_reg (&scn_cfg);
return 0;
}
|
