Self-registering IP-protocol and UDP-port dispatch; move picomap-specific constants out of generic net/dispatch layers

2026-04-19 08:39:13 -07:00
parent 7e493b7d70
commit 4db5c36931
16 changed files with 120 additions and 77 deletions
--- a/firmware/include/ipv4.h
+++ b/firmware/include/ipv4.h
@@ -59,4 +59,9 @@ void prepend(Buf& buf, const eth::mac_addr& dst_mac, const eth::mac_addr& src_ma

 void handle(std::span<const uint8_t> frame, span_writer& tx);

+bool addressed_to_us(ip4_addr dst);
+
+using protocol_handler = void (*)(std::span<const uint8_t> frame, span_writer& tx);
+void register_protocol(uint8_t protocol, protocol_handler fn);
+
 } // namespace ipv4