X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Modules%2FIPStack%2Fipv4.h;h=d9bc0f77ee48e7daf9ddc1a4b4bbbf20de7238ff;hb=6a945643557084578509e149c84cf5dde3c59c3c;hp=b092becb0541200aefba315ba6c140a7e66e4d8e;hpb=0f48b41ce8edd3b6d549d641b35901e4b51a5132;p=tpg%2Facess2.git diff --git a/Modules/IPStack/ipv4.h b/Modules/IPStack/ipv4.h index b092becb..d9bc0f77 100644 --- a/Modules/IPStack/ipv4.h +++ b/Modules/IPStack/ipv4.h @@ -28,7 +28,7 @@ struct sIPv4Header } __attribute__((packed)); Uint8 FragOffHi; // Number of 8-byte blocks from the original start - Uint8 TTL; // Max number of hops effectively + Uint8 TTL; // Max number of hops, effectively Uint8 Protocol; Uint16 HeaderChecksum; // One's Complement Sum of the entire header must equal zero @@ -46,5 +46,7 @@ struct sIPv4Header // === FUNCTIONS === extern int IPv4_RegisterCallback(int ID, tIPCallback Callback); +extern Uint16 IPv4_Checksum(const void *Buf, int Size); +extern int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int Length, const void *Data); #endif