net::/ipv4:: namespace, mac/addr filter framework with default filters, dlog on registry overflow

2026-05-01 10:15:54 -07:00
parent ca624e0e70
commit b82c038091
12 changed files with 216 additions and 113 deletions
--- a/include/ipv4.h
+++ b/include/ipv4.h
@@ -64,4 +64,7 @@ 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);

+using addr_filter = bool (*)(const ip4_addr& dst);
+void register_addr_filter(addr_filter fn);
+
 } // namespace ipv4