From f8e15da04472f5ed6a26e588de4a23cb3e1ba20b Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Thu, 26 Oct 2023 22:35:58 +0200
Subject: Kernel: Fixup rtl8139, add basic ARP and ethernet support
Currently the ARP appears to be able to respond to requests.
---
network/bytes.c | 10 ++++++++++
1 file changed, 10 insertions(+)
create mode 100644 network/bytes.c
(limited to 'network/bytes.c')
diff --git a/network/bytes.c b/network/bytes.c
new file mode 100644
index 0000000..94afa73
--- /dev/null
+++ b/network/bytes.c
@@ -0,0 +1,10 @@
+#include <network/bytes.h>
+
+uint16_t ntohs(uint16_t net) { return (net >> 8) | (net << 8); }
+
+uint16_t htons(uint16_t net) { return (net >> 8) | (net << 8); }
+
+uint32_t htonl(uint32_t net) {
+ return (((net & 0x000000FF) << 24) | ((net & 0x0000FF00) << 8) |
+ ((net & 0x00FF0000) >> 8) | ((net & 0xFF000000) >> 24));
+}
--
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