1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef NET_COMPAT_H 2 #ifndef NET_COMPAT_H
3 #define NET_COMPAT_H 3 #define NET_COMPAT_H
4 4
5 5
6 struct sock; 6 struct sock;
7 7
>> 8 #if defined(CONFIG_COMPAT)
>> 9
8 #include <linux/compat.h> 10 #include <linux/compat.h>
9 11
10 struct compat_msghdr { 12 struct compat_msghdr {
11 compat_uptr_t msg_name; /* voi 13 compat_uptr_t msg_name; /* void * */
12 compat_int_t msg_namelen; 14 compat_int_t msg_namelen;
13 compat_uptr_t msg_iov; /* str 15 compat_uptr_t msg_iov; /* struct compat_iovec * */
14 compat_size_t msg_iovlen; 16 compat_size_t msg_iovlen;
15 compat_uptr_t msg_control; /* voi 17 compat_uptr_t msg_control; /* void * */
16 compat_size_t msg_controllen; 18 compat_size_t msg_controllen;
17 compat_uint_t msg_flags; 19 compat_uint_t msg_flags;
18 }; 20 };
19 21
20 struct compat_mmsghdr { 22 struct compat_mmsghdr {
21 struct compat_msghdr msg_hdr; 23 struct compat_msghdr msg_hdr;
22 compat_uint_t msg_len; 24 compat_uint_t msg_len;
23 }; 25 };
24 26
25 struct compat_cmsghdr { 27 struct compat_cmsghdr {
26 compat_size_t cmsg_len; 28 compat_size_t cmsg_len;
27 compat_int_t cmsg_level; 29 compat_int_t cmsg_level;
28 compat_int_t cmsg_type; 30 compat_int_t cmsg_type;
29 }; 31 };
30 32
31 struct compat_rtentry { !! 33 #else /* defined(CONFIG_COMPAT) */
32 u32 rt_pad1; !! 34 /*
33 struct sockaddr rt_dst; /* tar !! 35 * To avoid compiler warnings:
34 struct sockaddr rt_gateway; /* gat !! 36 */
35 struct sockaddr rt_genmask; /* tar !! 37 #define compat_msghdr msghdr
36 unsigned short rt_flags; !! 38 #define compat_mmsghdr mmsghdr
37 short rt_pad2; !! 39 #endif /* defined(CONFIG_COMPAT) */
38 u32 rt_pad3; !! 40
39 unsigned char rt_tos; !! 41 int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg,
40 unsigned char rt_class; !! 42 struct sockaddr __user **save_addr, compat_uptr_t *ptr,
41 short rt_pad4; !! 43 compat_size_t *len);
42 short rt_metric; /* +1 <<
43 compat_uptr_t rt_dev; /* for <<
44 u32 rt_mtu; /* per <<
45 u32 rt_window; /* Win <<
46 unsigned short rt_irtt; /* Ini <<
47 }; <<
48 <<
49 int __get_compat_msghdr(struct msghdr *kmsg, s <<
50 struct sockaddr __user <<
51 int get_compat_msghdr(struct msghdr *, struct 44 int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
52 struct sockaddr __user * 45 struct sockaddr __user **, struct iovec **);
>> 46 struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval);
53 int put_cmsg_compat(struct msghdr*, int, int, 47 int put_cmsg_compat(struct msghdr*, int, int, int, void *);
54 48
55 int cmsghdr_from_user_compat_to_kern(struct ms 49 int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
56 unsigned 50 unsigned char *, int);
57 51
58 struct compat_group_req { !! 52 int compat_mc_setsockopt(struct sock *, int, int, char __user *, unsigned int,
59 __u32 gr_in !! 53 int (*)(struct sock *, int, int, char __user *,
60 struct __kernel_sockaddr_storage gr_gr !! 54 unsigned int));
61 __aligned(4); !! 55 int compat_mc_getsockopt(struct sock *, int, int, char __user *, int __user *,
62 } __packed; !! 56 int (*)(struct sock *, int, int, char __user *,
63 !! 57 int __user *));
64 struct compat_group_source_req { <<
65 __u32 gsr_i <<
66 struct __kernel_sockaddr_storage gsr_g <<
67 __aligned(4); <<
68 struct __kernel_sockaddr_storage gsr_s <<
69 __aligned(4); <<
70 } __packed; <<
71 <<
72 struct compat_group_filter { <<
73 union { <<
74 struct { <<
75 __u32 <<
76 struct __kernel_sockad <<
77 __aligned(4); <<
78 __u32 <<
79 __u32 <<
80 struct __kernel_sockad <<
81 __aligned(4); <<
82 } __packed; <<
83 struct { <<
84 __u32 <<
85 struct __kernel_sockad <<
86 __aligned(4); <<
87 __u32 <<
88 __u32 <<
89 struct __kernel_sockad <<
90 __aligned(4); <<
91 } __packed; <<
92 }; <<
93 } __packed; <<
94 58
95 #endif /* NET_COMPAT_H */ 59 #endif /* NET_COMPAT_H */
96 60
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