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wan/hdlc_x25: make lapb params configurable

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This enables you to configure mode (DTE/DCE), Modulo, Window, T1, T2, N2 via
sethdlc (which needs to be patched as well).

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Martin Schiller 2020-01-21 07:00:33 +01:00 • committed by David S. Miller
parent 29237d22bc
commit f362e5fe0f
3 changed files with 87 additions and 3 deletions
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9
include/uapi/linux/hdlc/ioctl.h
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@ -79,6 +79,15 @@ typedef struct {
unsigned int timeout;
} cisco_proto;
typedef struct {
unsigned short dce; /* 1 for DCE (network side) operation */
unsigned int modulo; /* modulo (8 = basic / 128 = extended) */
unsigned int window; /* frame window size */
unsigned int t1; /* timeout t1 */
unsigned int t2; /* timeout t2 */
unsigned int n2; /* frame retry counter */
} x25_hdlc_proto;
/* PPP doesn't need any info now - supply length = 0 to ioctl */
#endif /* __ASSEMBLY__ */