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
|
/*
// 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.
*/
/****************************************************************************
*
* filename : :l3fwd_main.c
*
*
******************************************************************************/
#include "l3fwd_common.h"
#include "l2_proto.h"
#include "l3fwd_lpm4.h"
#include "l3fwd_lpm6.h"
#include "interface.h"
#include "lib_arp.h"
#include "lib_icmpv6.h"
struct routing_info input_array[] = {
#if MULTIPATH_FEAT
{IPv4(30, 12, 0, 1), 24, 0, 4,
{IPv4(192, 168, 0, 2), IPv4(1, 1, 1, 7), IPv4(120, 0, 0, 2),
IPv4(30, 40, 50, 60)}, {1, 1, 1, 1} },
{IPv4(40, 12, 0, 1), 24, 0, 4,
{IPv4(192, 168, 0, 2), IPv4(1, 1, 1, 7), IPv4(120, 0, 0, 2),
IPv4(30, 40, 50, 60)}, {1, 1, 1, 1} },
{IPv4(50, 12, 0, 1), 24, 0, 4,
{IPv4(192, 168, 0, 2), IPv4(1, 1, 1, 7), IPv4(120, 0, 0, 2),
IPv4(30, 40, 50, 60)}, {1, 1, 1, 1} },
{IPv4(60, 12, 0, 1), 24, 0, 4,
{IPv4(192, 168, 0, 2), IPv4(1, 1, 1, 7), IPv4(120, 0, 0, 2),
IPv4(30, 40, 50, 60)}, {1, 1, 1, 1} },
{IPv4(100, 100, 100, 100), 24, 0, 2,
{IPv4(120, 0, 0, 2), IPv4(120, 0, 0, 2)}, {1, 1} }, // FIb Path Available
{IPv4(200, 100, 100, 100), 24, 0, 2,
{IPv4(80, 0, 0, 2), IPv4(80, 40, 50, 60)}, {1, 1} }, // Fib path Not Available
#else
{IPv4(30, 12, 0, 1), 24, 0, 1,
{IPv4(192, 168, 0, 2)}, {1} },
{IPv4(20, 12, 0, 1), 24, 0, 1,
{IPv4(120, 0, 0, 2)}, {1} },
#endif
};
struct ipv6_routing_info ipv6_input_array[] = {
{{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 0, 2,
{{10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
{20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20}
},
{1, 1}
},
{{2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}, 48, 0, 2,
{{10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10},
{20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20}
},
{1, 1}
},
};
void l3fwd_init(void)
{
printf(" *********** L3 Initialization START ************\n");
if (lpm_init() == 0) {
rte_exit(EXIT_FAILURE, "L3 Initialization IPv4 Failed\n");
}
if (lpm6_init() == 0) {
rte_exit(EXIT_FAILURE, "L3 Initialization for IPV6 Failed\n");
}
list_add_type(ETHER_TYPE_IPv4, l3fwd_rx_ipv4_packets);
list_add_type(ETHER_TYPE_IPv6, l3fwd_rx_ipv6_packets);
l3_protocol_type_add(IPPROTO_ICMP, ip_local_packets_process);
l3_protocol_type_add(IPPROTO_TCP, ip_forward_deliver);
l3_protocol_type_add(IPPROTO_UDP, ip_forward_deliver);
ipv6_l3_protocol_type_add(IPPROTO_ICMPV6, ipv6_local_deliver);
ipv6_l3_protocol_type_add(IPPROTO_TCP, ipv6_forward_deliver);
ipv6_l3_protocol_type_add(IPPROTO_UDP, ipv6_forward_deliver);
}
void populate_lpm_routes(void)
{
populate_lpm4_table_routes();
//populate_lpm6_table_routes();
}
void populate_lpm4_table_routes(void)
{
uint8_t i;
printf
(" *********** L3 IPV4 Route Initialization START ************\n");
for (i = 0; i < MAX_ROUTES; i++) {
if (lpm4_table_route_add(&input_array[i])) {
printf("Total routes Added# %d\n", i + 1);
} else {
rte_exit(EXIT_FAILURE,
"L3 route addition failed for the route# %d\n",
i);
}
}
printf
(" *********** L3 IPV4 Route Initialization END ************\n\n");
}
void populate_lpm6_table_routes(void)
{
uint8_t i;
printf
(" *********** L3 IPV6 Route Initialization START ************\n");
for (i = 0; i < 2; i++) {
if (lpm6_table_route_add(&ipv6_input_array[i])) {
printf("Added route # %d\n", i);
} else {
rte_exit(EXIT_FAILURE,
"L3 route addition failed for the route# %d\n",
i);
}
}
printf(" *********** L3 IPV6 Route Initialization END ************\n");
}
|
