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9p: document missing enum values in kernel-doc comments

Add kernel-doc entries for all undocumented enum values:
- p9_debug_flags: P9_DEBUG_CACHE, P9_DEBUG_MMAP
- p9_msg_t: all 9P2000.L message types (TLOPEN/RLOPEN through
TUNLINKAT/RUNLINKAT)
- p9_open_mode_t: P9L_MODE_MASK, P9L_DIRECT, P9L_NOWRITECACHE,
P9L_LOOSE

Assisted-by: Claude:claude-opus-4-6
Signed-off-by: Kit Dallege <xaum.io@gmail.com>
Reviewed-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Message-ID: <20260315190633.73536-1-xaum.io@gmail.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>

authored by

Kit Dallege and committed by
Dominique Martinet 890d5696 da2346a4

+35 -3
+35 -3
include/net/9p/9p.h
··· 24 24 * @P9_DEBUG_PKT: packet marshalling/unmarshalling 25 25 * @P9_DEBUG_FSC: FS-cache tracing 26 26 * @P9_DEBUG_VPKT: Verbose packet debugging (full packet dump) 27 + * @P9_DEBUG_CACHE: cache operations tracing 28 + * @P9_DEBUG_MMAP: memory-mapped I/O tracing 27 29 * 28 30 * These flags are passed at mount time to turn on various levels of 29 31 * verbosity and tracing which will be output to the system logs. ··· 70 68 * @P9_RSYMLINK: make symlink response 71 69 * @P9_TMKNOD: create a special file object request 72 70 * @P9_RMKNOD: create a special file object response 71 + * @P9_TLOPEN: open a file for I/O (9P2000.L) 72 + * @P9_RLOPEN: response with qid and iounit (9P2000.L) 73 73 * @P9_TLCREATE: prepare a handle for I/O on an new file for 9P2000.L 74 74 * @P9_RLCREATE: response with file access information for 9P2000.L 75 75 * @P9_TRENAME: rename request 76 76 * @P9_RRENAME: rename response 77 - * @P9_TMKDIR: create a directory request 78 - * @P9_RMKDIR: create a directory response 79 - * @P9_TVERSION: version handshake request 77 + * @P9_TREADLINK: read symbolic link target (9P2000.L) 78 + * @P9_RREADLINK: response with symbolic link target (9P2000.L) 79 + * @P9_TGETATTR: get file attributes request (9P2000.L) 80 + * @P9_RGETATTR: get file attributes response (9P2000.L) 81 + * @P9_TSETATTR: set file attributes request (9P2000.L) 82 + * @P9_RSETATTR: set file attributes response (9P2000.L) 83 + * @P9_TXATTRWALK: prepare to read/list extended attributes (9P2000.L) 84 + * @P9_RXATTRWALK: response with extended attribute size (9P2000.L) 85 + * @P9_TXATTRCREATE: prepare to set extended attribute (9P2000.L) 86 + * @P9_RXATTRCREATE: set extended attribute response (9P2000.L) 87 + * @P9_TREADDIR: read directory entries request (9P2000.L) 88 + * @P9_RREADDIR: read directory entries response (9P2000.L) 89 + * @P9_TFSYNC: flush cached file data to storage request (9P2000.L) 90 + * @P9_RFSYNC: flush cached file data to storage response (9P2000.L) 91 + * @P9_TLOCK: acquire or release a POSIX record lock (9P2000.L) 92 + * @P9_RLOCK: POSIX record lock response (9P2000.L) 93 + * @P9_TGETLOCK: test for existence of POSIX record lock (9P2000.L) 94 + * @P9_RGETLOCK: POSIX record lock test response (9P2000.L) 95 + * @P9_TLINK: create a hard link (9P2000.L) 96 + * @P9_RLINK: hard link response (9P2000.L) 97 + * @P9_TRENAMEAT: safely rename across directories (9P2000.L) 98 + * @P9_RRENAMEAT: rename response (9P2000.L) 99 + * @P9_TUNLINKAT: unlink a file or directory (9P2000.L) 100 + * @P9_RUNLINKAT: unlink response (9P2000.L) 101 + * @P9_TMKDIR: create a directory request (9P2000.L) 102 + * @P9_RMKDIR: create a directory response (9P2000.L) 103 + * @P9_TVERSION: negotiate protocol version and message size 80 104 * @P9_RVERSION: version handshake response 81 105 * @P9_TAUTH: request to establish authentication channel 82 106 * @P9_RAUTH: response with authentication information ··· 222 194 * @P9_ORCLOSE: remove the file when the file is closed 223 195 * @P9_OAPPEND: open the file and seek to the end 224 196 * @P9_OEXCL: only create a file, do not open it 197 + * @P9L_MODE_MASK: mask for protocol mode bits (client-side only) 198 + * @P9L_DIRECT: disable client-side caching for this file 199 + * @P9L_NOWRITECACHE: disable write caching for this file 200 + * @P9L_LOOSE: enable loose cache consistency 225 201 * 226 202 * 9P open modes differ slightly from Posix standard modes. 227 203 * In particular, there are extra modes which specify different