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

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This commit is contained in:
Ian Gulliver
2026-05-01 10:15:54 -07:00
parent ca624e0e70
commit b82c038091
12 changed files with 216 additions and 113 deletions
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6
src/igmp.cpp
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@@ -35,10 +35,10 @@ bool is_member_mac(const eth::mac_addr& mac) {
}
static void send_report(const ipv4::ip4_addr& group) {
const auto& ns = net_get_state();
const auto& ns = net::get_state();
prepend_buffer<4096> buf;
prepend_report(buf, ns.mac, ns.ip, group);
net_send_raw(buf.span());
net::send_raw(buf.span());
}
void join(const ipv4::ip4_addr& group) {
@@ -82,6 +82,8 @@ void handle(std::span<const uint8_t> frame, span_writer& tx) {
__attribute__((constructor))
static void register_protocol() {
ipv4::register_protocol(2, handle);
net::register_mac_filter(is_member_mac);
ipv4::register_addr_filter(is_member);
}
bool parse_report(std::span<const uint8_t> frame, ipv4::ip4_addr& group) {