Lines Matching refs:dbc
541 unsigned int dbc; in check_cip_header() local
593 dbc = cip_header[0] & CIP_DBC_MASK; in check_cip_header()
596 dbc = *data_block_counter; in check_cip_header()
598 if ((dbc == 0x00 && (s->flags & CIP_SKIP_DBC_ZERO_CHECK)) || in check_cip_header()
602 lost = dbc != *data_block_counter; in check_cip_header()
611 lost = dbc != ((*data_block_counter + dbc_interval) & 0xff); in check_cip_header()
617 *data_block_counter, dbc); in check_cip_header()
621 *data_block_counter = dbc; in check_cip_header()
709 unsigned int dbc = s->data_block_counter; in generate_device_pkt_descs() local
725 &data_blocks, &dbc, &syt, packet_index, i); in generate_device_pkt_descs()
732 desc->data_block_counter = dbc; in generate_device_pkt_descs()
736 dbc = (dbc + desc->data_blocks) & 0xff; in generate_device_pkt_descs()
744 s->data_block_counter = dbc; in generate_device_pkt_descs()
765 unsigned int dbc = s->data_block_counter; in generate_pkt_descs() local
786 dbc = (dbc + desc->data_blocks) & 0xff; in generate_pkt_descs()
788 desc->data_block_counter = dbc; in generate_pkt_descs()
791 dbc = (dbc + desc->data_blocks) & 0xff; in generate_pkt_descs()
800 s->data_block_counter = dbc; in generate_pkt_descs()