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Merge pull request #5382 from zhaowenlan1779/uds-2

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service/nwm_uds: Various improvements/corrections
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Pengfei Zhu 2021-06-22 20:40:18 +08:00 • committed by GitHub
commit 5241032fc5
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2 changed files with 34 additions and 20 deletions
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52
src/core/hle/service/nwm/nwm_uds.cpp
View file

@ -226,9 +226,7 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
connection_status.nodes[node_id - 1] = node.network_node_id;
connection_status.total_nodes++;
u8 current_nodes = network_info.total_nodes;
node_info[current_nodes] = node;
node_info[node_id - 1] = node;
network_info.total_nodes++;
node_map[packet.transmitter_address].node_id = node.network_node_id;
@ -268,13 +266,18 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
connection_status.max_nodes = logoff.max_nodes;
node_info.clear();
node_info.reserve(network_info.max_nodes);
for (std::size_t index = 0; index < logoff.connected_nodes; ++index) {
connection_status.node_bitmask |= 1 << index;
connection_status.changed_nodes |= 1 << index;
connection_status.nodes[index] = logoff.nodes[index].network_node_id;
node_info.resize(network_info.max_nodes);
for (const auto& node : logoff.nodes) {
const u16 index = node.network_node_id;
if (!index) {
continue;
}
node_info.emplace_back(DeserializeNodeInfo(logoff.nodes[index]));
connection_status.node_bitmask |= 1 << (index - 1);
connection_status.changed_nodes |= 1 << (index - 1);
connection_status.nodes[index - 1] = index;
node_info[index - 1] = DeserializeNodeInfo(node);
}
// We're now connected, signal the application
@ -294,17 +297,26 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
network_info.total_nodes = logoff.connected_nodes;
connection_status.total_nodes = logoff.connected_nodes;
std::memset(connection_status.nodes, 0, sizeof(connection_status.nodes));
const auto old_bitmask = connection_status.node_bitmask;
connection_status.node_bitmask = 0;
node_info.clear();
node_info.reserve(network_info.max_nodes);
for (std::size_t index = 0; index < logoff.connected_nodes; ++index) {
if ((connection_status.node_bitmask & (1 << index)) == 0) {
connection_status.changed_nodes |= 1 << index;
node_info.resize(network_info.max_nodes);
for (const auto& node : logoff.nodes) {
const u16 index = node.network_node_id;
if (!index) {
continue;
}
connection_status.nodes[index] = logoff.nodes[index].network_node_id;
connection_status.node_bitmask |= 1 << index;
node_info.emplace_back(DeserializeNodeInfo(logoff.nodes[index]));
connection_status.node_bitmask |= 1 << (index - 1);
connection_status.nodes[index - 1] = index;
node_info[index - 1] = DeserializeNodeInfo(node);
}
connection_status.changed_nodes = old_bitmask ^ connection_status.node_bitmask;
connection_status_event->Signal();
}
}
@ -333,9 +345,11 @@ void NWM_UDS::HandleSecureDataPacket(const Network::WifiPacket& packet) {
// The packet wasn't addressed to us, we can only act as a router if we're the host.
// However, we might have received this packet due to a broadcast from the host, in that
// case just ignore it.
ASSERT_MSG(packet.destination_address == Network::BroadcastMac ||
connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost),
"Can't be a router if we're not a host");
if (packet.destination_address != Network::BroadcastMac &&
connection_status.status != static_cast<u32>(NetworkStatus::ConnectedAsHost)) {
LOG_ERROR(Service_NWM, "Received packet addressed to others but we're not a host");
return;
}
if (connection_status.status == static_cast<u32>(NetworkStatus::ConnectedAsHost) &&
secure_data.dest_node_id != BroadcastNetworkNodeId) {

2
src/core/hle/service/nwm/uds_data.cpp
View file

@ -354,7 +354,7 @@ std::vector<u8> GenerateEAPoLLogoffFrame(const MacAddress& mac_address, u16 netw
eapol_logoff.connected_nodes = total_nodes;
eapol_logoff.max_nodes = max_nodes;
for (std::size_t index = 0; index < total_nodes; ++index) {
for (std::size_t index = 0; index < max_nodes; ++index) {
const auto& node_info = nodes[index];
auto& node = eapol_logoff.nodes[index];