Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 64 insertions, 0 deletions

diff --git a/drivers/s390/char/hmcdrv_ftp.h b/drivers/s390/char/hmcdrv_ftp.h
new file mode 100644
index 000000000..d12ca12b5
--- /dev/null
+++ b/drivers/s390/char/hmcdrv_ftp.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *    SE/HMC Drive FTP Services
+ *
+ *    Copyright IBM Corp. 2013
+ *    Author(s): Ralf Hoppe (rhoppe@de.ibm.com)
+ */
+
+#ifndef __HMCDRV_FTP_H__
+#define __HMCDRV_FTP_H__
+
+#include <linux/types.h> /* size_t, loff_t */
+
+/*
+ * HMC drive FTP Service max. length of path (w/ EOS)
+ */
+#define HMCDRV_FTP_FIDENT_MAX 192
+
+/**
+ * enum hmcdrv_ftp_cmdid - HMC drive FTP commands
+ * @HMCDRV_FTP_NOOP: do nothing (only for probing)
+ * @HMCDRV_FTP_GET: read a file
+ * @HMCDRV_FTP_PUT: (over-) write a file
+ * @HMCDRV_FTP_APPEND: append to a file
+ * @HMCDRV_FTP_DIR: list directory long (ls -l)
+ * @HMCDRV_FTP_NLIST: list files, no directories (name list)
+ * @HMCDRV_FTP_DELETE: delete a file
+ * @HMCDRV_FTP_CANCEL: cancel operation (SCLP/LPAR only)
+ */
+enum hmcdrv_ftp_cmdid {
+	HMCDRV_FTP_NOOP = 0,
+	HMCDRV_FTP_GET = 1,
+	HMCDRV_FTP_PUT = 2,
+	HMCDRV_FTP_APPEND = 3,
+	HMCDRV_FTP_DIR = 4,
+	HMCDRV_FTP_NLIST = 5,
+	HMCDRV_FTP_DELETE = 6,
+	HMCDRV_FTP_CANCEL = 7
+};
+
+/**
+ * struct hmcdrv_ftp_cmdspec - FTP command specification
+ * @id: FTP command ID
+ * @ofs: offset in file
+ * @fname: filename (ASCII), null-terminated
+ * @buf: kernel-space transfer data buffer, 4k aligned
+ * @len: (max) number of bytes to transfer from/to @buf
+ */
+struct hmcdrv_ftp_cmdspec {
+	enum hmcdrv_ftp_cmdid id;
+	loff_t ofs;
+	const char *fname;
+	void __kernel *buf;
+	size_t len;
+};
+
+int hmcdrv_ftp_startup(void);
+void hmcdrv_ftp_shutdown(void);
+int hmcdrv_ftp_probe(void);
+ssize_t hmcdrv_ftp_do(const struct hmcdrv_ftp_cmdspec *ftp);
+ssize_t hmcdrv_ftp_cmd(char __kernel *cmd, loff_t offset,
+		       char __user *buf, size_t len);
+
+#endif	 /* __HMCDRV_FTP_H__ */