blob: 61f595b6f200fcdb842bed6a1faaec2f4257cf4d (
plain) (
blame)
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
|
/* SPDX-License-Identifier: GPL-2.0
* Copyright(c) 2020 Intel Corporation.
*/
#ifndef XDPXCEIVER_H_
#define XDPXCEIVER_H_
#ifndef SOL_XDP
#define SOL_XDP 283
#endif
#ifndef AF_XDP
#define AF_XDP 44
#endif
#ifndef PF_XDP
#define PF_XDP AF_XDP
#endif
#define MAX_INTERFACES 2
#define MAX_INTERFACE_NAME_CHARS 7
#define MAX_INTERFACES_NAMESPACE_CHARS 10
#define MAX_SOCKS 1
#define MAX_TEARDOWN_ITER 10
#define MAX_BIDI_ITER 2
#define PKT_HDR_SIZE (sizeof(struct ethhdr) + sizeof(struct iphdr) + \
sizeof(struct udphdr))
#define MIN_PKT_SIZE 64
#define ETH_FCS_SIZE 4
#define PKT_SIZE (MIN_PKT_SIZE - ETH_FCS_SIZE)
#define IP_PKT_SIZE (PKT_SIZE - sizeof(struct ethhdr))
#define IP_PKT_VER 0x4
#define IP_PKT_TOS 0x9
#define UDP_PKT_SIZE (IP_PKT_SIZE - sizeof(struct iphdr))
#define UDP_PKT_DATA_SIZE (UDP_PKT_SIZE - sizeof(struct udphdr))
#define TMOUT_SEC (3)
#define EOT (-1)
#define USLEEP_MAX 200000
#define THREAD_STACK 60000000
#define SOCK_RECONF_CTR 10
#define BATCH_SIZE 64
#define POLL_TMOUT 1000
#define NEED_WAKEUP true
typedef __u32 u32;
typedef __u16 u16;
typedef __u8 u8;
enum TESTS {
ORDER_CONTENT_VALIDATE_XDP_SKB = 0,
ORDER_CONTENT_VALIDATE_XDP_DRV = 1,
};
u8 uut;
u8 debug_pkt_dump;
u32 num_frames;
u8 switching_notify;
u8 bidi_pass;
static u32 opt_xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
static int opt_queue;
static int opt_pkt_count;
static int opt_poll;
static int opt_teardown;
static int opt_bidi;
static u32 opt_xdp_bind_flags = XDP_USE_NEED_WAKEUP;
static u8 pkt_data[XSK_UMEM__DEFAULT_FRAME_SIZE];
static u32 pkt_counter;
static u32 prev_pkt = -1;
static int sigvar;
struct xsk_umem_info {
struct xsk_ring_prod fq;
struct xsk_ring_cons cq;
struct xsk_umem *umem;
void *buffer;
};
struct xsk_socket_info {
struct xsk_ring_cons rx;
struct xsk_ring_prod tx;
struct xsk_umem_info *umem;
struct xsk_socket *xsk;
unsigned long rx_npkts;
unsigned long tx_npkts;
unsigned long prev_rx_npkts;
unsigned long prev_tx_npkts;
u32 outstanding_tx;
};
struct flow_vector {
enum fvector {
tx,
rx,
bidi,
undef,
} vector;
};
struct generic_data {
u32 seqnum;
};
struct ifaceconfigobj {
u8 dst_mac[ETH_ALEN];
u8 src_mac[ETH_ALEN];
struct in_addr dst_ip;
struct in_addr src_ip;
u16 src_port;
u16 dst_port;
} *ifaceconfig;
struct ifobject {
int ifindex;
int ifdict_index;
char ifname[MAX_INTERFACE_NAME_CHARS];
char nsname[MAX_INTERFACES_NAMESPACE_CHARS];
struct flow_vector fv;
struct xsk_socket_info *xsk;
struct xsk_umem_info *umem;
u8 dst_mac[ETH_ALEN];
u8 src_mac[ETH_ALEN];
u32 dst_ip;
u32 src_ip;
u16 src_port;
u16 dst_port;
};
static struct ifobject *ifdict[MAX_INTERFACES];
/*threads*/
atomic_int spinning_tx;
atomic_int spinning_rx;
pthread_mutex_t sync_mutex;
pthread_mutex_t sync_mutex_tx;
pthread_cond_t signal_rx_condition;
pthread_cond_t signal_tx_condition;
pthread_t t0, t1, ns_thread;
pthread_attr_t attr;
struct targs {
bool retptr;
int idx;
};
TAILQ_HEAD(head_s, pkt) head = TAILQ_HEAD_INITIALIZER(head);
struct head_s *head_p;
struct pkt {
char *pkt_frame;
TAILQ_ENTRY(pkt) pkt_nodes;
} *pkt_node_rx, *pkt_node_rx_q;
struct pkt_frame {
char *payload;
} *pkt_obj;
struct pkt_frame **pkt_buf;
#endif /* XDPXCEIVER_H */
|
