🎉Implemented networking🎉

2025-07-07 05:19:20 +00:00 · 2022-12-24 06:24:10 +02:00
parent 0942fb4cd3
commit ba425e59ca
25 changed files with 1952 additions and 0 deletions
--- a/include/net/net.hpp
+++ b/include/net/net.hpp
@ -0,0 +1,150 @@
+#ifndef __FENNIX_KERNEL_NETWORK_H__
+#define __FENNIX_KERNEL_NETWORK_H__
+
+#include <types.h>
+
+// #define DEBUG_NETWORK 1
+
+#ifdef DEBUG_NETWORK
+#define netdbg(m, ...) debug(m, ##__VA_ARGS__)
+void DbgNetwork();
+void DbgDumpData(const char *Description, void *Address, unsigned long Length);
+#else
+#define netdbg(m, ...)
+static inline void DbgNetwork() { return; }
+static inline void DbgDumpData(const char *Description, void *Address, unsigned long Length) { return; }
+#endif
+
+// TODO: How i would do this?
+typedef __UINT64_TYPE__ uint48_t;
+
+#define b4(x) ((x & 0x0F) << 4 | (x & 0xF0) >> 4)
+#define b8(x) ((x)&0xFF)
+#define b16(x) __builtin_bswap16(x)
+#define b32(x) __builtin_bswap32(x)
+#define b48(x) (((((x)&0x0000000000ff) << 40) | (((x)&0x00000000ff00) << 24) | (((x)&0x000000ff0000) << 8) | (((x)&0x0000ff000000) >> 8) | (((x)&0x00ff00000000) >> 24) | (((x)&0xff0000000000) >> 40)))
+#define b64(x) __builtin_bswap64(x)
+
+struct MediaAccessControl
+{
+    uint8_t Address[6];
+
+    inline bool operator==(const MediaAccessControl &lhs) const
+    {
+        return lhs.Address[0] == this->Address[0] &&
+               lhs.Address[1] == this->Address[1] &&
+               lhs.Address[2] == this->Address[2] &&
+               lhs.Address[3] == this->Address[3] &&
+               lhs.Address[4] == this->Address[4] &&
+               lhs.Address[5] == this->Address[5];
+    }
+
+    inline bool operator==(const uint48_t &lhs) const
+    {
+        MediaAccessControl MAC;
+        MAC.Address[0] = (uint8_t)((lhs >> 40) & 0xFF);
+        MAC.Address[1] = (uint8_t)((lhs >> 32) & 0xFF);
+        MAC.Address[2] = (uint8_t)((lhs >> 24) & 0xFF);
+        MAC.Address[3] = (uint8_t)((lhs >> 16) & 0xFF);
+        MAC.Address[4] = (uint8_t)((lhs >> 8) & 0xFF);
+        MAC.Address[5] = (uint8_t)(lhs & 0xFF);
+        return MAC.Address[0] == this->Address[0] &&
+               MAC.Address[1] == this->Address[1] &&
+               MAC.Address[2] == this->Address[2] &&
+               MAC.Address[3] == this->Address[3] &&
+               MAC.Address[4] == this->Address[4] &&
+               MAC.Address[5] == this->Address[5];
+    }
+
+    inline bool operator!=(const MediaAccessControl &lhs) const { return !(*this == lhs); }
+    inline bool operator!=(const uint48_t &lhs) const { return !(*this == lhs); }
+
+    inline uint48_t ToHex()
+    {
+        return ((uint48_t)this->Address[0] << 40) |
+               ((uint48_t)this->Address[1] << 32) |
+               ((uint48_t)this->Address[2] << 24) |
+               ((uint48_t)this->Address[3] << 16) |
+               ((uint48_t)this->Address[4] << 8) |
+               ((uint48_t)this->Address[5]);
+    }
+
+    inline MediaAccessControl FromHex(uint48_t Hex)
+    {
+        this->Address[0] = (uint8_t)((Hex >> 40) & 0xFF);
+        this->Address[1] = (uint8_t)((Hex >> 32) & 0xFF);
+        this->Address[2] = (uint8_t)((Hex >> 24) & 0xFF);
+        this->Address[3] = (uint8_t)((Hex >> 16) & 0xFF);
+        this->Address[4] = (uint8_t)((Hex >> 8) & 0xFF);
+        this->Address[5] = (uint8_t)(Hex & 0xFF);
+        return *this;
+    }
+
+    inline bool Valid()
+    {
+        // TODO: More complex MAC validation
+        return (this->Address[0] != 0 ||
+                this->Address[1] != 0 ||
+                this->Address[2] != 0 ||
+                this->Address[3] != 0 ||
+                this->Address[4] != 0 ||
+                this->Address[5] != 0) &&
+               (this->Address[0] != 0xFF ||
+                this->Address[1] != 0xFF ||
+                this->Address[2] != 0xFF ||
+                this->Address[3] != 0xFF ||
+                this->Address[4] != 0xFF ||
+                this->Address[5] != 0xFF);
+    }
+};
+
+struct InternetProtocol4
+{
+    uint8_t Address[4];
+
+    inline bool operator==(const InternetProtocol4 &lhs) const
+    {
+        return lhs.Address[0] == this->Address[0] &&
+               lhs.Address[1] == this->Address[1] &&
+               lhs.Address[2] == this->Address[2] &&
+               lhs.Address[3] == this->Address[3];
+    }
+
+    inline bool operator==(const uint32_t &lhs) const
+    {
+        InternetProtocol4 IP;
+        IP.Address[0] = (uint8_t)((lhs >> 24) & 0xFF);
+        IP.Address[1] = (uint8_t)((lhs >> 16) & 0xFF);
+        IP.Address[2] = (uint8_t)((lhs >> 8) & 0xFF);
+        IP.Address[3] = (uint8_t)(lhs & 0xFF);
+
+        return IP.Address[0] == this->Address[0] &&
+               IP.Address[1] == this->Address[1] &&
+               IP.Address[2] == this->Address[2] &&
+               IP.Address[3] == this->Address[3];
+    }
+
+    inline bool operator!=(const InternetProtocol4 &lhs) const { return !(*this == lhs); }
+    inline bool operator!=(const uint32_t &lhs) const { return !(*this == lhs); }
+
+    inline uint32_t ToHex()
+    {
+        return ((uint64_t)this->Address[0] << 24) |
+               ((uint64_t)this->Address[1] << 16) |
+               ((uint64_t)this->Address[2] << 8) |
+               ((uint64_t)this->Address[3]);
+    }
+
+    inline InternetProtocol4 FromHex(uint32_t Hex)
+    {
+        this->Address[0] = (uint8_t)((Hex >> 24) & 0xFF);
+        this->Address[1] = (uint8_t)((Hex >> 16) & 0xFF);
+        this->Address[2] = (uint8_t)((Hex >> 8) & 0xFF);
+        this->Address[3] = (uint8_t)(Hex & 0xFF);
+        return *this;
+    }
+};
+
+uint16_t CalculateChecksum(uint16_t *Data, uint64_t Length);
+
+#endif // !__FENNIX_KERNEL_NETWORK_H__