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Searched refs:sum (Results 1 – 8 of 8) sorted by relevance

/components/net/lwip/lwip-1.4.1/src/core/ipv4/
A Dinet_chksum.c139 u32_t sum = 0; in lwip_standard_chksum() local
151 sum += *ps++; in lwip_standard_chksum()
161 sum += t; in lwip_standard_chksum()
165 sum = FOLD_U32T(sum); in lwip_standard_chksum()
166 sum = FOLD_U32T(sum); in lwip_standard_chksum()
170 sum = SWAP_BYTES_IN_WORD(sum); in lwip_standard_chksum()
208 sum += *ps++; in lwip_standard_chksum()
229 sum = FOLD_U32T(sum); in lwip_standard_chksum()
248 sum = FOLD_U32T(sum); in lwip_standard_chksum()
249 sum = FOLD_U32T(sum); in lwip_standard_chksum()
[all …]
/components/net/lwip/lwip-2.0.3/src/core/
A Dinet_chksum.c138 u32_t sum = 0; in lwip_standard_chksum() local
150 sum += *ps++; in lwip_standard_chksum()
160 sum += t; in lwip_standard_chksum()
164 sum = FOLD_U32T(sum); in lwip_standard_chksum()
165 sum = FOLD_U32T(sum); in lwip_standard_chksum()
169 sum = SWAP_BYTES_IN_WORD(sum); in lwip_standard_chksum()
207 sum += *ps++; in lwip_standard_chksum()
228 sum = FOLD_U32T(sum); in lwip_standard_chksum()
247 sum = FOLD_U32T(sum); in lwip_standard_chksum()
248 sum = FOLD_U32T(sum); in lwip_standard_chksum()
[all …]
/components/net/lwip/lwip-2.1.2/src/core/
A Dinet_chksum.c138 u32_t sum = 0; in lwip_standard_chksum() local
150 sum += *ps++; in lwip_standard_chksum()
160 sum += t; in lwip_standard_chksum()
164 sum = FOLD_U32T(sum); in lwip_standard_chksum()
165 sum = FOLD_U32T(sum); in lwip_standard_chksum()
169 sum = SWAP_BYTES_IN_WORD(sum); in lwip_standard_chksum()
207 sum += *ps++; in lwip_standard_chksum()
228 sum = FOLD_U32T(sum); in lwip_standard_chksum()
247 sum = FOLD_U32T(sum); in lwip_standard_chksum()
248 sum = FOLD_U32T(sum); in lwip_standard_chksum()
[all …]
/components/net/lwip/lwip-1.4.1/src/core/ipv6/
A Dinet6.c131 u32_t acc, sum; in inet_chksum() local
134 sum = (acc & 0xffff) + (acc >> 16); in inet_chksum()
135 sum += (sum >> 16); in inet_chksum()
136 return ~(sum & 0xffff); in inet_chksum()
/components/drivers/ofw/libfdt/
A Dfdt.c165 uint32_t tag, len, sum; in fdt_next_tag() local
193 sum = len + offset; in fdt_next_tag()
195 (INT_MAX <= sum || sum < (uint32_t) offset)) in fdt_next_tag()
/components/drivers/usb/cherryusb/class/adb/
A Dusbd_adb.c63 uint32_t sum = 0; in adb_packet_checksum() local
67 sum += (uint32_t)(packet->payload[i]); in adb_packet_checksum()
70 return sum; in adb_packet_checksum()
/components/dfs/dfs_v1/filesystems/elmfat/
A Dff.c2030 sum = (sum >> 1) + (sum << 7) + *dir++;
2032 return sum;
2049 WORD sum; local
2057 sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + dir[i];
2060 return sum;
2075 sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr & 0xFF);
2076 sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr >> 8);
2078 return sum;
2088 sum = ((sum & 1) ? 0x80000000 : 0) + (sum >> 1) + dat;
2089 return sum;
[all …]
/components/dfs/dfs_v2/filesystems/elmfat/
A Dff.c2061 sum = (sum >> 1) + (sum << 7) + *dir++;
2063 return sum;
2080 WORD sum; local
2088 sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + dir[i];
2091 return sum;
2106 sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr & 0xFF);
2107 sum = ((sum & 1) ? 0x8000 : 0) + (sum >> 1) + (chr >> 8);
2109 return sum;
2119 sum = ((sum & 1) ? 0x80000000 : 0) + (sum >> 1) + dat;
2120 return sum;
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