continue;
const int data_overhead = UDP_HEADER_SIZE + IP_HEADER_SIZE +
- LLC_HEADER_SIZE + MAC_FCS_SIZE + MAC_FCS_SIZE;
+ LLC_HEADER_SIZE + MAC_FCS_SIZE;
duration_usec = frame_duration(data_overhead + bytes%MTU, rate, erp_ofdm, short_preamble);
duration_usec += frame_duration(data_overhead + MTU, rate, erp_ofdm, short_preamble)*(fragments-1);