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56 | // hdr seq len hmac MAC MAC |
56 | // hdr seq len hmac MAC MAC |
57 | #define VPE_OVERHEAD (4 + 4 + 4 + RAND_SIZE + HMACLENGTH - 6 - 6) |
57 | #define VPE_OVERHEAD (4 + 4 + 4 + RAND_SIZE + HMACLENGTH - 6 - 6) |
58 | #define IP_OVERHEAD 20 // size of a (normal) ip header |
58 | #define IP_OVERHEAD 20 // size of a (normal) ip header |
59 | #define GRE_OVERHEAD (IP_OVERHEAD + 4) |
59 | #define GRE_OVERHEAD (IP_OVERHEAD + 4) |
60 | #define ICMP_OVERHEAD (IP_OVERHEAD + 4) |
60 | #define ICMP_OVERHEAD (IP_OVERHEAD + 4) |
61 | #define UDP_OVERHEAD (IP_OVERHEAD + 20) // size of a (normal) ip + udp header |
61 | #define UDP_OVERHEAD (IP_OVERHEAD + 20) // size of a (normal) ip + udp header (wrong, but don't care) |
62 | #define TCP_OVERHEAD (IP_OVERHEAD + 22) // size of a (normal) ip + tcp header + pakcetlength |
62 | #define TCP_OVERHEAD (IP_OVERHEAD + 22) // size of a (normal) ip + tcp header + packetlength |
63 | #define MAX_OVERHEAD UDP_OVERHEAD // the max. overhead of any protocol (ok, tcp doesn't count) |
63 | #define MAX_OVERHEAD UDP_OVERHEAD // the max. overhead of any protocol (ok, tcp doesn't count) |
64 | #define ETH_OVERHEAD 14 // the size of an ethernet header |
64 | #define ETH_OVERHEAD 14 // the size of an ethernet header |
65 | #define MAXSIZE (MAX_MTU + VPE_OVERHEAD)// slightly too large, but who cares |
65 | #define MAXSIZE (MAX_MTU + VPE_OVERHEAD)// slightly too large, but who cares |
66 | |
66 | |
67 | #define PKTCACHESIZE 5 // the size of the memory pool for packets |
67 | #define PKTCACHESIZE 5 // the size of the memory pool for packets |
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70 | |
70 | |
71 | #define WINDOWSIZE 512 // sliding window size |
71 | #define WINDOWSIZE 512 // sliding window size |
72 | |
72 | |
73 | extern char *confbase; // directory in which all config files are |
73 | extern char *confbase; // directory in which all config files are |
74 | extern char *thisnode; // config for current node (TODO: remove) |
74 | extern char *thisnode; // config for current node (TODO: remove) |
75 | extern char *pidfilename; // pid file location |
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76 | |
75 | |
77 | #endif |
76 | #endif |
78 | |
77 | |