Lines Matching defs:crc
168 u32 crc;
171 crc = i << 24;
173 if (crc & 0x80000000)
174 crc = (crc << 1) ^ CRC32_POLYNOMIAL;
176 crc = (crc << 1);
178 crc32_tab[i] = crc;
183 * genwqe_crc32() - Generate 32-bit crc as required for DDCBs
186 * @init: initial crc (0xffffffff at start)
193 * The existing kernel crc functions did not cover this polynom yet.
200 u32 crc;
202 crc = init;
204 i = ((crc >> 24) ^ *buff++) & 0xFF;
205 crc = (crc << 8) ^ crc32_tab[i];
207 return crc;