Merge tag 'amd-drm-next-6.1-2022-09-08' of https://gitlab.freedesktop.org/agd5f/linux...
[linux-2.6-microblaze.git] / include / net / compat.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef NET_COMPAT_H
3 #define NET_COMPAT_H
4
5
6 struct sock;
7
8 #include <linux/compat.h>
9
10 struct compat_msghdr {
11         compat_uptr_t   msg_name;       /* void * */
12         compat_int_t    msg_namelen;
13         compat_uptr_t   msg_iov;        /* struct compat_iovec * */
14         compat_size_t   msg_iovlen;
15         compat_uptr_t   msg_control;    /* void * */
16         compat_size_t   msg_controllen;
17         compat_uint_t   msg_flags;
18 };
19
20 struct compat_mmsghdr {
21         struct compat_msghdr msg_hdr;
22         compat_uint_t        msg_len;
23 };
24
25 struct compat_cmsghdr {
26         compat_size_t   cmsg_len;
27         compat_int_t    cmsg_level;
28         compat_int_t    cmsg_type;
29 };
30
31 struct compat_rtentry {
32         u32             rt_pad1;
33         struct sockaddr rt_dst;         /* target address               */
34         struct sockaddr rt_gateway;     /* gateway addr (RTF_GATEWAY)   */
35         struct sockaddr rt_genmask;     /* target network mask (IP)     */
36         unsigned short  rt_flags;
37         short           rt_pad2;
38         u32             rt_pad3;
39         unsigned char   rt_tos;
40         unsigned char   rt_class;
41         short           rt_pad4;
42         short           rt_metric;      /* +1 for binary compatibility! */
43         compat_uptr_t   rt_dev;         /* forcing the device at add    */
44         u32             rt_mtu;         /* per route MTU/Window         */
45         u32             rt_window;      /* Window clamping              */
46         unsigned short  rt_irtt;        /* Initial RTT                  */
47 };
48
49 int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr *msg,
50                         struct sockaddr __user **save_addr);
51 int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
52                       struct sockaddr __user **, struct iovec **);
53 int put_cmsg_compat(struct msghdr*, int, int, int, void *);
54
55 int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *,
56                                      unsigned char *, int);
57
58 struct compat_group_req {
59         __u32                            gr_interface;
60         struct __kernel_sockaddr_storage gr_group
61                 __aligned(4);
62 } __packed;
63
64 struct compat_group_source_req {
65         __u32                            gsr_interface;
66         struct __kernel_sockaddr_storage gsr_group
67                 __aligned(4);
68         struct __kernel_sockaddr_storage gsr_source
69                 __aligned(4);
70 } __packed;
71
72 struct compat_group_filter {
73         union {
74                 struct {
75                         __u32                            gf_interface_aux;
76                         struct __kernel_sockaddr_storage gf_group_aux
77                                 __aligned(4);
78                         __u32                            gf_fmode_aux;
79                         __u32                            gf_numsrc_aux;
80                         struct __kernel_sockaddr_storage gf_slist[1]
81                                 __aligned(4);
82                 } __packed;
83                 struct {
84                         __u32                            gf_interface;
85                         struct __kernel_sockaddr_storage gf_group
86                                 __aligned(4);
87                         __u32                            gf_fmode;
88                         __u32                            gf_numsrc;
89                         struct __kernel_sockaddr_storage gf_slist_flex[]
90                                 __aligned(4);
91                 } __packed;
92         };
93 } __packed;
94
95 #endif /* NET_COMPAT_H */