From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Wed, 5 Aug 2015 17:04:01 -0300
Subject: Initial import

---
 net/irda/irnet/irnet_ppp.h | 119 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 119 insertions(+)
 create mode 100644 net/irda/irnet/irnet_ppp.h

(limited to 'net/irda/irnet/irnet_ppp.h')

diff --git a/net/irda/irnet/irnet_ppp.h b/net/irda/irnet/irnet_ppp.h
new file mode 100644
index 000000000..940225866
--- /dev/null
+++ b/net/irda/irnet/irnet_ppp.h
@@ -0,0 +1,119 @@
+/*
+ *	IrNET protocol module : Synchronous PPP over an IrDA socket.
+ *
+ *		Jean II - HPL `00 - <jt@hpl.hp.com>
+ *
+ * This file contains all definitions and declarations necessary for the
+ * PPP part of the IrNET module.
+ * This file is a private header, so other modules don't want to know
+ * what's in there...
+ */
+
+#ifndef IRNET_PPP_H
+#define IRNET_PPP_H
+
+/***************************** INCLUDES *****************************/
+
+#include "irnet.h"		/* Module global include */
+
+/************************ CONSTANTS & MACROS ************************/
+
+/* /dev/irnet file constants */
+#define IRNET_MAJOR	10	/* Misc range */
+#define IRNET_MINOR	187	/* Official allocation */
+
+/* IrNET control channel stuff */
+#define IRNET_MAX_COMMAND	256	/* Max length of a command line */
+
+/* PPP hardcore stuff */
+
+/* Bits in rbits (PPP flags in irnet struct) */
+#define SC_RCV_BITS	(SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP)
+
+/* Bit numbers in busy */
+#define XMIT_BUSY	0
+#define RECV_BUSY	1
+#define XMIT_WAKEUP	2
+#define XMIT_FULL	3
+
+/* Queue management */
+#define PPPSYNC_MAX_RQLEN	32	/* arbitrary */
+
+/****************************** TYPES ******************************/
+
+
+/**************************** PROTOTYPES ****************************/
+
+/* ----------------------- CONTROL CHANNEL ----------------------- */
+static inline ssize_t
+	irnet_ctrl_write(irnet_socket *,
+			 const char *,
+			 size_t);
+static inline ssize_t
+	irnet_ctrl_read(irnet_socket *,
+			struct file *,
+			char *,
+			size_t);
+static inline unsigned int
+	irnet_ctrl_poll(irnet_socket *,
+			struct file *,
+			poll_table *);
+/* ----------------------- CHARACTER DEVICE ----------------------- */
+static int
+	dev_irnet_open(struct inode *,	/* fs callback : open */
+		       struct file *),
+	dev_irnet_close(struct inode *,
+			struct file *);
+static ssize_t
+	dev_irnet_write(struct file *,
+			const char __user *,
+			size_t,
+			loff_t *),
+	dev_irnet_read(struct file *,
+		       char __user *,
+		       size_t,
+		       loff_t *);
+static unsigned int
+	dev_irnet_poll(struct file *,
+		       poll_table *);
+static long
+	dev_irnet_ioctl(struct file *,
+			unsigned int,
+			unsigned long);
+/* ------------------------ PPP INTERFACE ------------------------ */
+static inline struct sk_buff *
+	irnet_prepare_skb(irnet_socket *,
+			  struct sk_buff *);
+static int
+	ppp_irnet_send(struct ppp_channel *,
+		      struct sk_buff *);
+static int
+	ppp_irnet_ioctl(struct ppp_channel *,
+			unsigned int,
+			unsigned long);
+
+/**************************** VARIABLES ****************************/
+
+/* Filesystem callbacks (to call us) */
+static const struct file_operations irnet_device_fops =
+{
+	.owner		= THIS_MODULE,
+	.read		= dev_irnet_read,
+	.write		= dev_irnet_write,
+	.poll		= dev_irnet_poll,
+	.unlocked_ioctl	= dev_irnet_ioctl,
+	.open		= dev_irnet_open,
+	.release	= dev_irnet_close,
+	.llseek		= noop_llseek,
+  /* Also : llseek, readdir, mmap, flush, fsync, fasync, lock, readv, writev */
+};
+
+/* Structure so that the misc major (drivers/char/misc.c) take care of us... */
+static struct miscdevice irnet_misc_device =
+{
+	IRNET_MINOR,
+	"irnet",
+	&irnet_device_fops
+};
+
+#endif /* IRNET_PPP_H */
-- 
cgit v1.2.3-54-g00ecf