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nwm_uds: Make sure client node information match host's

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This change is not HW tested as I do not have 3 3DSes, but this should make sure that all the members of the network hold the same `node_info`, `nodes` and the bitmasks, etc.
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zhupengfei 2020-06-02 22:42:45 +08:00
parent 4918f86622
commit 9965ce6938
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GPG key ID: DD129E108BD09378
2 changed files with 28 additions and 14 deletions
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40
src/core/hle/service/nwm/nwm_uds.cpp
View file

@ -266,13 +266,18 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
connection_status.max_nodes = logoff.max_nodes; connection_status.max_nodes = logoff.max_nodes;
node_info.clear(); node_info.clear();
node_info.reserve(network_info.max_nodes); node_info.resize(network_info.max_nodes);
for (std::size_t index = 0; index < logoff.connected_nodes; ++index) { for (const auto& node : logoff.nodes) {
connection_status.node_bitmask |= 1 << index; const u16 index = node.network_node_id;
connection_status.changed_nodes |= 1 << index; if (!index) {
connection_status.nodes[index] = logoff.nodes[index].network_node_id; 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 // We're now connected, signal the application
@ -291,17 +296,26 @@ void NWM_UDS::HandleEAPoLPacket(const Network::WifiPacket& packet) {
network_info.total_nodes = logoff.connected_nodes; network_info.total_nodes = logoff.connected_nodes;
connection_status.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.clear();
node_info.reserve(network_info.max_nodes); node_info.resize(network_info.max_nodes);
for (std::size_t index = 0; index < logoff.connected_nodes; ++index) { for (const auto& node : logoff.nodes) {
if ((connection_status.node_bitmask & (1 << index)) == 0) { const u16 index = node.network_node_id;
connection_status.changed_nodes |= 1 << index; if (!index) {
continue;
} }
connection_status.nodes[index] = logoff.nodes[index].network_node_id;
connection_status.node_bitmask |= 1 << index; connection_status.node_bitmask |= 1 << (index - 1);
node_info.emplace_back(DeserializeNodeInfo(logoff.nodes[index])); 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(); connection_status_event->Signal();
} }
} }

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.connected_nodes = total_nodes;
eapol_logoff.max_nodes = max_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]; const auto& node_info = nodes[index];
auto& node = eapol_logoff.nodes[index]; auto& node = eapol_logoff.nodes[index];