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1/* SPDX-License-Identifier: GPL-2.0 */
2
3#ifndef __NET_MCTP_TEST_UTILS_H
4#define __NET_MCTP_TEST_UTILS_H
5
6#include <uapi/linux/netdevice.h>
7
8#include <net/mctp.h>
9#include <net/mctpdevice.h>
10
11#include <kunit/test.h>
12
13#define MCTP_DEV_TEST_MTU 68
14
15struct mctp_test_dev {
16 struct net_device *ndev;
17 struct mctp_dev *mdev;
18
19 unsigned short lladdr_len;
20 unsigned char lladdr[MAX_ADDR_LEN];
21
22 struct sk_buff_head pkts;
23};
24
25struct mctp_test_dev;
26
27struct mctp_test_route {
28 struct mctp_route rt;
29};
30
31struct mctp_test_bind_setup {
32 mctp_eid_t bind_addr;
33 int bind_net;
34 u8 bind_type;
35
36 bool have_peer;
37 mctp_eid_t peer_addr;
38 int peer_net;
39
40 /* optional name. Used for comparison in "lookup" tests */
41 const char *name;
42};
43
44struct mctp_test_dev *mctp_test_create_dev(void);
45struct mctp_test_dev *mctp_test_create_dev_with_addr(mctp_eid_t eid);
46struct mctp_test_dev *mctp_test_create_dev_lladdr(unsigned short lladdr_len,
47 const unsigned char *lladdr);
48void mctp_test_destroy_dev(struct mctp_test_dev *dev);
49
50struct mctp_test_route *mctp_test_create_route_direct(struct net *net,
51 struct mctp_dev *dev,
52 mctp_eid_t eid,
53 unsigned int mtu);
54struct mctp_test_route *mctp_test_create_route_gw(struct net *net,
55 unsigned int netid,
56 mctp_eid_t eid,
57 mctp_eid_t gw,
58 unsigned int mtu);
59void mctp_test_dst_setup(struct kunit *test, struct mctp_dst *dst,
60 struct mctp_test_dev *dev, unsigned int mtu);
61void mctp_test_route_destroy(struct kunit *test, struct mctp_test_route *rt);
62void mctp_test_skb_set_dev(struct sk_buff *skb, struct mctp_test_dev *dev);
63struct sk_buff *mctp_test_create_skb(const struct mctp_hdr *hdr,
64 unsigned int data_len);
65struct sk_buff *__mctp_test_create_skb_data(const struct mctp_hdr *hdr,
66 const void *data, size_t data_len);
67
68#define mctp_test_create_skb_data(h, d) \
69 __mctp_test_create_skb_data(h, d, sizeof(*d))
70
71void mctp_test_bind_run(struct kunit *test,
72 const struct mctp_test_bind_setup *setup,
73 int *ret_bind_errno, struct socket **sock);
74
75#endif /* __NET_MCTP_TEST_UTILS_H */