void initNsdpHeader (struct nsdp_header *nh, const struct nsdp_cmd *nc);
-bool validateNsdpHeader (const struct nsdp_header *nh, const struct nsdp_cmd *nc);
+bool extractNsdpHeader (const struct nsdp_header *nh, struct nsdp_cmd *nc);
static inline void initNsdpPacket (struct nsdp_packet *np)