dump_hex
void dump_hex(char *p, int len);
dump_hex((char *) &sm->smt_dest,6) ;
dump_hex((char *) &sm->smt_source,6) ;
dump_hex((char *) &sm->smt_sid,8) ;
dump_hex((char *)(pa+1),(int) n) ;
dump_hex(c,16) ;
dump_hex(c,nn) ;
#define dbg_dump_hex(data, len) dump_hex(data, len)
dump_hex(packet, header->len);
dump_hex((unsigned long long *)&stx, 0, sizeof(stx));