63 __u32 crc32_le(__u32 crc, unsigned char const *p, size_t len);
71 __u32 crc32_le(__u32 crc, unsigned char const *p, size_t len)  in crc32_le()  argument
75 		crc ^= *p++;  in crc32_le()
77 			crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0);  in crc32_le()
79 	return crc;  in crc32_le()
83 __u32 crc32_le(__u32 crc, unsigned char const *p, size_t len)  in crc32_le()  argument
90 #  define DO_CRC(x) crc = tab[ ((crc >> 24) ^ (x)) & 255] ^ (crc<<8)  in crc32_le()
92 #  define DO_CRC(x) crc = tab[ (crc ^ (x)) & 255 ] ^ (crc>>8)  in crc32_le()
95 	crc = __cpu_to_le32(crc);  in crc32_le()
110 			crc ^= *++b;  in crc32_le()
128 	return __le32_to_cpu(crc);  in crc32_le()
134 		crc ^= *p++;  in crc32_le()
135 		crc = (crc >> 4) ^ crc32table_le[crc & 15];  in crc32_le()
136 		crc = (crc >> 4) ^ crc32table_le[crc & 15];  in crc32_le()
138 	return crc;  in crc32_le()
141 		crc ^= *p++;  in crc32_le()
142 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
143 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
144 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
145 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
147 	return crc;  in crc32_le()
161 __u32 crc32_be(__u32 crc, unsigned char const *p, size_t len);
169 __u32 crc32_be(__u32 crc, unsigned char const *p, size_t len)  in crc32_be()  argument
173 		crc ^= *p++ << 24;  in crc32_be()
175 			crc =  in crc32_be()
176 			    (crc << 1) ^ ((crc & 0x80000000) ? CRCPOLY_BE :  in crc32_be()
179 	return crc;  in crc32_be()
183 __u32 crc32_be(__u32 crc, unsigned char const *p, size_t len)  in crc32_be()  argument
190 #  define DO_CRC(x) crc = tab[ ((crc >> 24) ^ (x)) & 255] ^ (crc<<8)  in crc32_be()
192 #  define DO_CRC(x) crc = tab[ (crc ^ (x)) & 255 ] ^ (crc>>8)  in crc32_be()
195 	crc = __cpu_to_be32(crc);  in crc32_be()
210 			crc ^= *++b;  in crc32_be()
227 	return __be32_to_cpu(crc);  in crc32_be()
233 		crc ^= *p++ << 24;  in crc32_be()
234 		crc = (crc << 4) ^ crc32table_be[crc >> 28];  in crc32_be()
235 		crc = (crc << 4) ^ crc32table_be[crc >> 28];  in crc32_be()
237 	return crc;  in crc32_be()
240 		crc ^= *p++ << 24;  in crc32_be()
241 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
242 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
243 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
244 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
246 	return crc;  in crc32_be()