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64 lines
1.6 KiB
64 lines
1.6 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* SE/HMC Drive FTP Services |
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* |
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* Copyright IBM Corp. 2013 |
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* Author(s): Ralf Hoppe ([email protected]) |
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*/ |
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#ifndef __HMCDRV_FTP_H__ |
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#define __HMCDRV_FTP_H__ |
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#include <linux/types.h> /* size_t, loff_t */ |
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/* |
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* HMC drive FTP Service max. length of path (w/ EOS) |
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*/ |
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#define HMCDRV_FTP_FIDENT_MAX 192 |
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/** |
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* enum hmcdrv_ftp_cmdid - HMC drive FTP commands |
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* @HMCDRV_FTP_NOOP: do nothing (only for probing) |
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* @HMCDRV_FTP_GET: read a file |
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* @HMCDRV_FTP_PUT: (over-) write a file |
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* @HMCDRV_FTP_APPEND: append to a file |
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* @HMCDRV_FTP_DIR: list directory long (ls -l) |
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* @HMCDRV_FTP_NLIST: list files, no directories (name list) |
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* @HMCDRV_FTP_DELETE: delete a file |
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* @HMCDRV_FTP_CANCEL: cancel operation (SCLP/LPAR only) |
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*/ |
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enum hmcdrv_ftp_cmdid { |
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HMCDRV_FTP_NOOP = 0, |
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HMCDRV_FTP_GET = 1, |
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HMCDRV_FTP_PUT = 2, |
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HMCDRV_FTP_APPEND = 3, |
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HMCDRV_FTP_DIR = 4, |
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HMCDRV_FTP_NLIST = 5, |
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HMCDRV_FTP_DELETE = 6, |
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HMCDRV_FTP_CANCEL = 7 |
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}; |
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/** |
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* struct hmcdrv_ftp_cmdspec - FTP command specification |
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* @id: FTP command ID |
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* @ofs: offset in file |
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* @fname: filename (ASCII), null-terminated |
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* @buf: kernel-space transfer data buffer, 4k aligned |
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* @len: (max) number of bytes to transfer from/to @buf |
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*/ |
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struct hmcdrv_ftp_cmdspec { |
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enum hmcdrv_ftp_cmdid id; |
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loff_t ofs; |
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const char *fname; |
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void __kernel *buf; |
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size_t len; |
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}; |
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int hmcdrv_ftp_startup(void); |
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void hmcdrv_ftp_shutdown(void); |
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int hmcdrv_ftp_probe(void); |
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ssize_t hmcdrv_ftp_do(const struct hmcdrv_ftp_cmdspec *ftp); |
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ssize_t hmcdrv_ftp_cmd(char __kernel *cmd, loff_t offset, |
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char __user *buf, size_t len); |
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#endif /* __HMCDRV_FTP_H__ */
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