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24 lines
557 B
24 lines
557 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _NET_PPTP_H |
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#define _NET_PPTP_H |
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#define PPP_LCP_ECHOREQ 0x09 |
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#define PPP_LCP_ECHOREP 0x0A |
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#define SC_RCV_BITS (SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP) |
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#define MISSING_WINDOW 20 |
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#define WRAPPED(curseq, lastseq)\ |
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((((curseq) & 0xffffff00) == 0) &&\ |
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(((lastseq) & 0xffffff00) == 0xffffff00)) |
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#define PPTP_HEADER_OVERHEAD (2+sizeof(struct pptp_gre_header)) |
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struct pptp_gre_header { |
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struct gre_base_hdr gre_hd; |
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__be16 payload_len; |
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__be16 call_id; |
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__be32 seq; |
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__be32 ack; |
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} __packed; |
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#endif
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