SJA1105_SIZE_TABLE_HEADER
final_header_ptr = config_buf + buf_len - SJA1105_SIZE_TABLE_HEADER;
p += SJA1105_SIZE_TABLE_HEADER;
memset(p, 0, SJA1105_SIZE_TABLE_HEADER);
sum += header_count * (SJA1105_SIZE_TABLE_HEADER + 4);
const size_t size = SJA1105_SIZE_TABLE_HEADER;
memset(buf, 0, SJA1105_SIZE_TABLE_HEADER);
hdr->crc = sja1105_crc32(buf, SJA1105_SIZE_TABLE_HEADER - 4);
sja1105_pack(buf + SJA1105_SIZE_TABLE_HEADER - 4, &hdr->crc, 31, 0, 4);