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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef NET_COMPAT_H |
3 | #define NET_COMPAT_H | |
4 | ||
1da177e4 | 5 | |
29f767a2 AM |
6 | struct sock; |
7 | ||
1da177e4 LT |
8 | #if defined(CONFIG_COMPAT) |
9 | ||
10 | #include <linux/compat.h> | |
11 | ||
12 | struct compat_msghdr { | |
13 | compat_uptr_t msg_name; /* void * */ | |
14 | compat_int_t msg_namelen; | |
15 | compat_uptr_t msg_iov; /* struct compat_iovec * */ | |
16 | compat_size_t msg_iovlen; | |
17 | compat_uptr_t msg_control; /* void * */ | |
18 | compat_size_t msg_controllen; | |
19 | compat_uint_t msg_flags; | |
20 | }; | |
21 | ||
a2e27255 ACM |
22 | struct compat_mmsghdr { |
23 | struct compat_msghdr msg_hdr; | |
24 | compat_uint_t msg_len; | |
25 | }; | |
26 | ||
1da177e4 LT |
27 | struct compat_cmsghdr { |
28 | compat_size_t cmsg_len; | |
29 | compat_int_t cmsg_level; | |
30 | compat_int_t cmsg_type; | |
31 | }; | |
32 | ||
e8d895a4 JP |
33 | int compat_sock_get_timestamp(struct sock *, struct timeval __user *); |
34 | int compat_sock_get_timestampns(struct sock *, struct timespec __user *); | |
f0ac2614 | 35 | |
1da177e4 | 36 | #else /* defined(CONFIG_COMPAT) */ |
74887977 ACM |
37 | /* |
38 | * To avoid compiler warnings: | |
39 | */ | |
40 | #define compat_msghdr msghdr | |
41 | #define compat_mmsghdr mmsghdr | |
1da177e4 LT |
42 | #endif /* defined(CONFIG_COMPAT) */ |
43 | ||
da184284 | 44 | int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, |
08adb7da | 45 | struct sockaddr __user **, struct iovec **); |
719c44d3 | 46 | struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval); |
e8d895a4 JP |
47 | asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *, |
48 | unsigned int); | |
49 | asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, | |
50 | unsigned int, unsigned int); | |
51 | asmlinkage long compat_sys_recvmsg(int, struct compat_msghdr __user *, | |
52 | unsigned int); | |
53 | asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, | |
54 | unsigned int, unsigned int, | |
55 | struct compat_timespec __user *); | |
56 | asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, | |
57 | int __user *); | |
58 | int put_cmsg_compat(struct msghdr*, int, int, int, void *); | |
59 | ||
60 | int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, | |
61 | unsigned char *, int); | |
62 | ||
63 | int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int, | |
64 | int (*)(struct sock *, int, int, char __user *, | |
65 | unsigned int)); | |
66 | int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *, | |
67 | int (*)(struct sock *, int, int, char __user *, | |
68 | int __user *)); | |
dae50295 | 69 | |
1da177e4 | 70 | #endif /* NET_COMPAT_H */ |