diff options
Diffstat (limited to 'drivers/net/wan/x25_asy.h')
| -rw-r--r-- | drivers/net/wan/x25_asy.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/net/wan/x25_asy.h b/drivers/net/wan/x25_asy.h deleted file mode 100644 index 87798287c9ca..000000000000 --- a/drivers/net/wan/x25_asy.h +++ /dev/null @@ -1,46 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _LINUX_X25_ASY_H -#define _LINUX_X25_ASY_H - -/* X.25 asy configuration. */ -#define SL_NRUNIT 256 /* MAX number of X.25 channels; - This can be overridden with - insmod -ox25_asy_maxdev=nnn */ -#define SL_MTU 256 - -/* X25 async protocol characters. */ -#define X25_END 0x7E /* indicates end of frame */ -#define X25_ESC 0x7D /* indicates byte stuffing */ -#define X25_ESCAPE(x) ((x)^0x20) -#define X25_UNESCAPE(x) ((x)^0x20) - - -struct x25_asy { - int magic; - - /* Various fields. */ - spinlock_t lock; - struct tty_struct *tty; /* ptr to TTY structure */ - struct net_device *dev; /* easy for intr handling */ - - /* These are pointers to the malloc()ed frame buffers. */ - unsigned char *rbuff; /* receiver buffer */ - int rcount; /* received chars counter */ - unsigned char *xbuff; /* transmitter buffer */ - unsigned char *xhead; /* pointer to next byte to XMIT */ - int xleft; /* bytes left in XMIT queue */ - int buffsize; /* Max buffers sizes */ - - unsigned long flags; /* Flag values/ mode etc */ -#define SLF_INUSE 0 /* Channel in use */ -#define SLF_ESCAPE 1 /* ESC received */ -#define SLF_ERROR 2 /* Parity, etc. error */ -}; - - - -#define X25_ASY_MAGIC 0x5303 - -int x25_asy_init(struct net_device *dev); - -#endif /* _LINUX_X25_ASY.H */ |