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
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
|
/*
// Copyright (c) 2017 Intel Corporation
//
// 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.
*/
#ifndef __INCLUDE_MAIN__
#define __INCLUDE_MAIN_H__
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#include <sys/types.h>
#include <string.h>
#include <sys/queue.h>
#include <stdarg.h>
#include <errno.h>
#include <getopt.h>
#include <signal.h>
#include <stdbool.h>
#include <rte_common.h>
#include <rte_vect.h>
#include <rte_byteorder.h>
#include <rte_log.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
#include <rte_memzone.h>
#include <rte_eal.h>
#include <rte_per_lcore.h>
#include <rte_launch.h>
#include <rte_atomic.h>
#include <rte_cycles.h>
#include <rte_prefetch.h>
#include <rte_lcore.h>
#include <rte_per_lcore.h>
#include <rte_branch_prediction.h>
#include <rte_interrupts.h>
#include <rte_pci.h>
#include <rte_random.h>
#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_ip.h>
#include <rte_tcp.h>
#include <rte_udp.h>
#include <rte_string_fns.h>
#include <rte_cpuflags.h>
#include <rte_timer.h>
#include "lib_arp.h"
#include "l2_proto.h"
#include "interface.h"
#include "l3fwd_common.h"
#include "l3fwd_lpm4.h"
#include "l3fwd_lpm6.h"
#define TIMER_RESOLUTION_CYCLES 20000000ULL /* around 10ms at 2 Ghz */
unsigned lcore_id = 1;
void convert_ipstr_to_numeric(void);
struct sockaddr_in ipaddr1, ipaddr2, ipaddr3, ipaddr4;
uint8_t ipv6_addr0[16] = {
0, 0x64, 0xff, 0x9b, 0, 0, 0, 0, 0, 0, 0, 0, 0xc0, 0x10, 0x28, 0x15
};
uint8_t ipv6_addr1[16] = {
0x12, 0x64, 0xff, 0x9b, 0, 0, 0, 0, 0, 0, 0, 0, 0xc0, 0x10, 0x28, 0x15
};
/*{port_id, nrx_queue, ntx_queue, adminstate, promisc}*/
port_config_t portconf[5] = {
{
.port_id = 0,
.nrx_queue = 1,
.ntx_queue = 1,
.state = 1,
.promisc = 1,
.mempool = {
.buffer_size = 2048 + sizeof(struct rte_mbuf) +
RTE_PKTMBUF_HEADROOM,
.pool_size = 32 * 1024,
.cache_size = 256,
.cpu_socket_id = 0,
},
.port_conf = {
.link_speeds = 0,
.rxmode = {
.mq_mode = ETH_MQ_RX_NONE,
.header_split = 0, /* Header split */
.hw_ip_checksum = 0, /* IP checksum offload */
.hw_vlan_filter = 0, /* VLAN filtering */
.hw_vlan_strip = 0, /* VLAN strip */
.hw_vlan_extend = 0, /* Extended VLAN */
.jumbo_frame = 0, /* Jumbo frame support */
.hw_strip_crc = 0, /* CRC strip by HW */
.enable_scatter = 0, /* Scattered packets RX handler */
.max_rx_pkt_len = 9000, /* Jumbo frame max packet len */
.split_hdr_size = 0, /* Header split buffer size */
},
_adv_conf = {
.rss_conf = {
.rss_key = NULL,
.rss_key_len = 40,
.rss_hf = 0,
},
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,},
.lpbk_mode = 0,
.intr_conf = {
.lsc = 1,
/**< lsc interrupt feature enabled */
}
},
.rx_conf = {
.rx_thresh = {
.pthresh = 8,
.hthresh = 8,
.wthresh = 4,
},
.rx_free_thresh = 64,
.rx_drop_en = 0,
.rx_deferred_start = 0,
},
.tx_conf = {
.tx_thresh = {
.pthresh = 36,
.hthresh = 0,
.wthresh = 0, =
},
.tx_rs_thresh = 0,
.tx_free_thresh = 0,
.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS,
.tx_deferred_start = 0,
}
},
{
.port_id = 1,
.nrx_queue = 1,
.ntx_queue = 1,
.state = 1,
.promisc = 1,
.mempool = {
.buffer_size = 2048 + sizeof(struct rte_mbuf) +
RTE_PKTMBUF_HEADROOM,
.pool_size = 32 * 1024,
.cache_size = 256,
.cpu_socket_id = 0,
},
.port_conf = {
.link_speeds = 0,
.rxmode = {
.mq_mode = ETH_MQ_RX_NONE,
.header_split = 0, /* Header split */
.hw_ip_checksum = 0, /* IP checksum offload */
.hw_vlan_filter = 0, /* VLAN filtering */
.hw_vlan_strip = 0, /* VLAN strip */
.hw_vlan_extend = 0, /* Extended VLAN */
.jumbo_frame = 0, /* Jumbo frame support */
.hw_strip_crc = 0, /* CRC strip by HW */
.enable_scatter = 0, /* Scattered packets RX handler */
.max_rx_pkt_len = 9000, /* Jumbo frame max packet len */
.split_hdr_size = 0, /* Header split buffer size */
},
_adv_conf = {
.rss_conf = {
.rss_key = NULL,
.rss_key_len = 40,
.rss_hf = 0,
},
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,},
.lpbk_mode = 0,
.intr_conf = {
.lsc = 1,
/**< lsc interrupt feature enabled */
}
},
.rx_conf = {
.rx_thresh = {
.pthresh = 8,
.hthresh = 8,
.wthresh = 4,
},
.rx_free_thresh = 64,
.rx_drop_en = 0,
.rx_deferred_start = 0,
},
.tx_conf = {
.tx_thresh = {
.pthresh = 36,
.hthresh = 0,
.wthresh = 0, =
},
.tx_rs_thresh = 0,
.tx_free_thresh = 0,
.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS,
.tx_deferred_start = 0,
}
},
};
static __attribute__ ((noreturn))
int lcore_mainloop (__attribute__ ((unused))
void *arg)
{
l2_phy_interface_t *port;
int8_t portid;
struct rte_mbuf *pkts_burst[IFM_BURST_SIZE];
uint32_t nb_tx, nb_rx;
const uint64_t drain_tsc =
(rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US;
uint64_t prev_tsc = 0, cur_tsc, diff_tsc;
while (1) {
port = ifm_get_first_port();
while (port != NULL) {
rte_timer_manage();
portid = port->pmdid;
cur_tsc = rte_rdtsc();
diff_tsc = cur_tsc - prev_tsc;
/* call rx function ptr from port, with port.arpq, */
if (unlikely(diff_tsc > drain_tsc)) {
if (port->tx_buf_len > 0) {
RTE_SET_USED(nb_tx);
//nb_tx = port->transmit_bulk_pkts(port, port->tx_buf, port->tx_buf_len);
port->tx_buf_len = 0;
}
prev_tsc = cur_tsc;
}
nb_rx = port->retrieve_bulk_pkts(portid, 0, pkts_burst);
port->n_rxpkts += nb_rx;
protocol_handler_recv(pkts_burst, nb_rx, port);
port = ifm_get_next_port(portid);
if (port != NULL)
prev_tsc = cur_tsc;
}
}
}
void convert_ipstr_to_numeric(void)
{
memset(&ipaddr1, '\0', sizeof(struct sockaddr_in));
ipaddr1.sin_addr.s_addr = inet_addr("30.0.0.10");
memset(&ipaddr2, '\0', sizeof(struct sockaddr_in));
ipaddr2.sin_addr.s_addr = inet_addr("120.0.0.10");
}
int main(int argc, char **argv)
{
int ret = 0;
/* init EAL */
ret = rte_eal_init(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n");
/* Port init */
//lib_arp_init();
ifm_init();
ifm_configure_ports(portconf);
//convert_ipstr_to_numeric();
//ifm_add_ipv4_port(0, ipaddr1.sin_addr.s_addr, 24);
//ifm_add_ipv4_port(1, ipaddr2.sin_addr.s_addr, 24);
ifm_add_ipv6_port(0, ipv6_addr0, 96);
ifm_add_ipv6_port(1, ipv6_addr1, 96);
print_interface_details();
//filter_init();
l3fwd_init();
create_arp_table();
create_nd_table();
populate_lpm_routes();
/*call the main loop */
/* launch per-lcore init on every lcore */
int ii;
for (ii = 0; ii < 16; ii += 2) {
printf("%02X%02X ", ipv6_addr0[ii], ipv6_addr0[ii + 1]);
}
printf("\n");
for (ii = 0; ii < 16; ii += 2) {
printf("%02X%02X ", ipv6_addr1[ii], ipv6_addr1[ii + 1]);
}
printf("REMOTE LAUNCH STARTED........\n");
rte_eal_remote_launch(lcore_mainloop, NULL, lcore_id);
printf("REMOTE LAUNCH DONE.......\n");
if (rte_eal_wait_lcore(lcore_id) < 0) {
}
return 0;
}
#endif
|