Nick Kralevich | a67e4de | 2013-01-14 11:28:26 -0800 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | *** To edit the content of this header, modify the corresponding |
| 11 | *** source file (e.g. under external/kernel-headers/original/) then |
| 12 | *** run bionic/libc/kernel/tools/update_all.py |
| 13 | *** |
| 14 | *** Any manual change here will be lost the next time this script will |
| 15 | *** be run. You've been warned! |
| 16 | *** |
| 17 | **************************************************************************** |
| 18 | ****************************************************************************/ |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 19 | #ifndef _NFSD_CLD_H |
| 20 | #define _NFSD_CLD_H |
Christopher Ferris | 525ce91 | 2017-07-26 13:12:53 -0700 | [diff] [blame] | 21 | #include <linux/types.h> |
Christopher Ferris | 9584fa4 | 2019-12-09 15:36:13 -0800 | [diff] [blame] | 22 | #define CLD_UPCALL_VERSION 2 |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 23 | #define NFS4_OPAQUE_LIMIT 1024 |
Christopher Ferris | 9584fa4 | 2019-12-09 15:36:13 -0800 | [diff] [blame] | 24 | #ifndef SHA256_DIGEST_SIZE |
| 25 | #define SHA256_DIGEST_SIZE 32 |
| 26 | #endif |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 27 | enum cld_command { |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 28 | Cld_Create, |
| 29 | Cld_Remove, |
| 30 | Cld_Check, |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 31 | Cld_GraceDone, |
Christopher Ferris | aeddbcf | 2019-07-08 12:45:46 -0700 | [diff] [blame] | 32 | Cld_GraceStart, |
Christopher Ferris | 9584fa4 | 2019-12-09 15:36:13 -0800 | [diff] [blame] | 33 | Cld_GetVersion, |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 34 | }; |
| 35 | struct cld_name { |
Christopher Ferris | 525ce91 | 2017-07-26 13:12:53 -0700 | [diff] [blame] | 36 | __u16 cn_len; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 37 | unsigned char cn_id[NFS4_OPAQUE_LIMIT]; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 38 | } __attribute__((packed)); |
Christopher Ferris | 9584fa4 | 2019-12-09 15:36:13 -0800 | [diff] [blame] | 39 | struct cld_princhash { |
| 40 | __u8 cp_len; |
| 41 | unsigned char cp_data[SHA256_DIGEST_SIZE]; |
| 42 | } __attribute__((packed)); |
| 43 | struct cld_clntinfo { |
| 44 | struct cld_name cc_name; |
| 45 | struct cld_princhash cc_princhash; |
| 46 | } __attribute__((packed)); |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 47 | struct cld_msg { |
Christopher Ferris | 525ce91 | 2017-07-26 13:12:53 -0700 | [diff] [blame] | 48 | __u8 cm_vers; |
| 49 | __u8 cm_cmd; |
| 50 | __s16 cm_status; |
| 51 | __u32 cm_xid; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 52 | union { |
Christopher Ferris | 525ce91 | 2017-07-26 13:12:53 -0700 | [diff] [blame] | 53 | __s64 cm_gracetime; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 54 | struct cld_name cm_name; |
Christopher Ferris | 9584fa4 | 2019-12-09 15:36:13 -0800 | [diff] [blame] | 55 | __u8 cm_version; |
Tao Bao | d7db594 | 2015-01-28 10:07:51 -0800 | [diff] [blame] | 56 | } __attribute__((packed)) cm_u; |
Ben Cheng | 655a7c0 | 2013-10-16 16:09:24 -0700 | [diff] [blame] | 57 | } __attribute__((packed)); |
Christopher Ferris | 9584fa4 | 2019-12-09 15:36:13 -0800 | [diff] [blame] | 58 | struct cld_msg_v2 { |
| 59 | __u8 cm_vers; |
| 60 | __u8 cm_cmd; |
| 61 | __s16 cm_status; |
| 62 | __u32 cm_xid; |
| 63 | union { |
| 64 | struct cld_name cm_name; |
| 65 | __u8 cm_version; |
| 66 | struct cld_clntinfo cm_clntinfo; |
| 67 | } __attribute__((packed)) cm_u; |
| 68 | } __attribute__((packed)); |
| 69 | struct cld_msg_hdr { |
| 70 | __u8 cm_vers; |
| 71 | __u8 cm_cmd; |
| 72 | __s16 cm_status; |
| 73 | __u32 cm_xid; |
| 74 | } __attribute__((packed)); |
Nick Kralevich | a67e4de | 2013-01-14 11:28:26 -0800 | [diff] [blame] | 75 | #endif |