Fennix/Kernel
1
0
Fork 0
mirror of https://github.com/Fennix-Project/Kernel.git synced 2025-07-11 07:19:20 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update kernel

Browse Source
This commit is contained in:
EnderIce2
2024-01-19 06:47:42 +02:00
parent fd15592608
commit 96daa43d38
282 changed files with 25486 additions and 15700 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
network/checksum.cpp
View File

@ -19,13 +19,13 @@
uint16_t CalculateChecksum(uint16_t *Data, size_t Length)
{
uint16_t *Data16 = (uint16_t *)Data;
uint64_t Checksum = 0;
for (uint64_t i = 0; i < Length / 2; i++)
Checksum += ((Data16[i] & 0xFF00) >> 8) | ((Data16[i] & 0x00FF) << 8);
if (Length % 2)
Checksum += ((uint16_t)((char *)Data16)[Length - 1]) << 8;
while (Checksum & 0xFFFF0000)
Checksum = (Checksum & 0xFFFF) + (Checksum >> 16);
return (uint16_t)(((~Checksum & 0xFF00) >> 8) | ((~Checksum & 0x00FF) << 8));
uint16_t *Data16 = (uint16_t *)Data;
uint64_t Checksum = 0;
for (uint64_t i = 0; i < Length / 2; i++)
Checksum += ((Data16[i] & 0xFF00) >> 8) | ((Data16[i] & 0x00FF) << 8);
if (Length % 2)
Checksum += ((uint16_t)((char *)Data16)[Length - 1]) << 8;
while (Checksum & 0xFFFF0000)
Checksum = (Checksum & 0xFFFF) + (Checksum >> 16);
return (uint16_t)(((~Checksum & 0xFF00) >> 8) | ((~Checksum & 0x00FF) << 8));
}