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71 | PT_PING, PT_PONG, // wasting namespace space? ;) |
71 | PT_PING, PT_PONG, // wasting namespace space? ;) |
72 | PT_AUTH_REQ, // authentification request |
72 | PT_AUTH_REQ, // authentification request |
73 | PT_AUTH_RES, // authentification response |
73 | PT_AUTH_RES, // authentification response |
74 | PT_CONNECT_REQ, // want other node to contact me |
74 | PT_CONNECT_REQ, // want other node to contact me |
75 | PT_CONNECT_INFO, // request connection to some node |
75 | PT_CONNECT_INFO, // request connection to some node |
76 | PT_DATA_BRIDGED, // uncompressed packet with foreign mac pot. larger than path mtu |
76 | PT_DATA_BRIDGED, // uncompressed packet with foreign mac pot. larger than path mtu (NYI) |
77 | PT_MAX |
77 | PT_MAX |
78 | }; |
78 | }; |
79 | |
79 | |
80 | u8 type; |
80 | u8 type; |
81 | u8 srcdst, src1, dst1; |
81 | u8 srcdst, src1, dst1; |
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142 | |
142 | |
143 | sockinfo si; // the current(!) destination ip to send packets to |
143 | sockinfo si; // the current(!) destination ip to send packets to |
144 | int retry_cnt; |
144 | int retry_cnt; |
145 | |
145 | |
146 | tstamp last_activity; // time of last packet received |
146 | tstamp last_activity; // time of last packet received |
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147 | tstamp last_establish_attempt; |
147 | |
148 | |
148 | u32 oseqno; |
149 | u32 oseqno; |
149 | sliding_window iseqno; |
150 | sliding_window iseqno; |
150 | |
151 | |
151 | u8 protocol; |
152 | u8 protocol; |
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181 | void send_connect_info (int rid, const sockinfo &rsi, u8 rprotocols); |
182 | void send_connect_info (int rid, const sockinfo &rsi, u8 rprotocols); |
182 | void send_reset (const sockinfo &dsi); |
183 | void send_reset (const sockinfo &dsi); |
183 | void send_ping (const sockinfo &dsi, u8 pong = 0); |
184 | void send_ping (const sockinfo &dsi, u8 pong = 0); |
184 | void send_data_packet (tap_packet *pkt); |
185 | void send_data_packet (tap_packet *pkt); |
185 | |
186 | |
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187 | void post_inject_queue (); |
186 | void inject_data_packet (tap_packet *pkt, bool broadcast = false); |
188 | void inject_data_packet (tap_packet *pkt); |
187 | void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding |
189 | void inject_vpn_packet (vpn_packet *pkt, int tos = 0); // for forwarding |
188 | |
190 | |
189 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
191 | void recv_vpn_packet (vpn_packet *pkt, const sockinfo &rsi); |
190 | void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); |
192 | void send_vpn_packet (vpn_packet *pkt, const sockinfo &si, int tos = 0); |
191 | |
193 | |