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 | #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 | ||
a2e27255 ACM |
20 | struct compat_mmsghdr { |
21 | struct compat_msghdr msg_hdr; | |
22 | compat_uint_t msg_len; | |
23 | }; | |
24 | ||
1da177e4 LT |
25 | struct compat_cmsghdr { |
26 | compat_size_t cmsg_len; | |
27 | compat_int_t cmsg_level; | |
28 | compat_int_t cmsg_type; | |
dc13c876 CH |
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 */ | |
1da177e4 | 47 | }; |
1da177e4 | 48 | |
72c531f8 DY |
49 | int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr *msg, |
50 | struct sockaddr __user **save_addr); | |
da184284 | 51 | int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, |
08adb7da | 52 | struct sockaddr __user **, struct iovec **); |
e8d895a4 JP |
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 | ||
63287de6 AV |
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 { | |
db243b79 GS |
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 | }; | |
63287de6 AV |
93 | } __packed; |
94 | ||
1da177e4 | 95 | #endif /* NET_COMPAT_H */ |