From 1e62d697629ca5d24794b379df2bda8e4158aa1b Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@zerotier.com>
Date: Mon, 25 Aug 2025 11:47:50 -0700
Subject: [PATCH] Do not compress frames -- also unrelated to bug.

---
 node/Network.cpp  | 22 +++++++---------------
 node/Topology.cpp |  2 ++
 2 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/node/Network.cpp b/node/Network.cpp
index 85c930998..425941f00 100644
--- a/node/Network.cpp
+++ b/node/Network.cpp
@@ -801,7 +801,6 @@ bool Network::filterOutgoingPacket(
 							macSource.appendTo(outp);
 							outp.append((uint16_t)etherType);
 							outp.append(frameData, ccLength2);
-							outp.compress();
 							RR->sw->send(tPtr, outp, true, _id, ZT_QOS_NO_FLOW);
 						}
 
@@ -839,7 +838,6 @@ bool Network::filterOutgoingPacket(
 			macSource.appendTo(outp);
 			outp.append((uint16_t)etherType);
 			outp.append(frameData, ccLength);
-			outp.compress();
 			RR->sw->send(tPtr, outp, true, _id, ZT_QOS_NO_FLOW);
 		}
 
@@ -851,7 +849,6 @@ bool Network::filterOutgoingPacket(
 			macSource.appendTo(outp);
 			outp.append((uint16_t)etherType);
 			outp.append(frameData, frameLen);
-			outp.compress();
 			RR->sw->send(tPtr, outp, true, _id, ZT_QOS_NO_FLOW);
 
 			if (_config.remoteTraceTarget) {
@@ -978,7 +975,6 @@ int Network::filterIncomingPacket(
 						macSource.appendTo(outp);
 						outp.append((uint16_t)etherType);
 						outp.append(frameData, ccLength2);
-						outp.compress();
 						RR->sw->send(tPtr, outp, true, _id, ZT_QOS_NO_FLOW);
 					}
 					break;
@@ -1011,7 +1007,6 @@ int Network::filterIncomingPacket(
 			macSource.appendTo(outp);
 			outp.append((uint16_t)etherType);
 			outp.append(frameData, ccLength);
-			outp.compress();
 			RR->sw->send(tPtr, outp, true, _id, ZT_QOS_NO_FLOW);
 		}
 
@@ -1023,7 +1018,6 @@ int Network::filterIncomingPacket(
 			macSource.appendTo(outp);
 			outp.append((uint16_t)etherType);
 			outp.append(frameData, frameLen);
-			outp.compress();
 			RR->sw->send(tPtr, outp, true, _id, ZT_QOS_NO_FLOW);
 
 			if (_config.remoteTraceTarget) {
@@ -1752,19 +1746,17 @@ void Network::_sendUpdatesToMembers(void* tPtr, const MulticastGroup* const newM
 		std::sort(alwaysAnnounceTo.begin(), alwaysAnnounceTo.end());
 
 		for (std::vector<Address>::const_iterator a(alwaysAnnounceTo.begin()); a != alwaysAnnounceTo.end(); ++a) {
-			/*
 			// push COM to non-members so they can do multicast request auth
-			if ( (_config.com) && (!_memberships.contains(*a)) && (*a != RR->identity.address()) ) {
-				Packet outp(*a,RR->identity.address(),Packet::VERB_NETWORK_CREDENTIALS);
+			if ((_config.com) && (! _memberships.contains(*a)) && (*a != RR->identity.address())) {
+				Packet outp(*a, RR->identity.address(), Packet::VERB_NETWORK_CREDENTIALS);
 				_config.com.serialize(outp);
 				outp.append((uint8_t)0x00);
-				outp.append((uint16_t)0); // no capabilities
-				outp.append((uint16_t)0); // no tags
-				outp.append((uint16_t)0); // no revocations
-				outp.append((uint16_t)0); // no certificates of ownership
-				RR->sw->send(tPtr,outp,true);
+				outp.append((uint16_t)0);	// no capabilities
+				outp.append((uint16_t)0);	// no tags
+				outp.append((uint16_t)0);	// no revocations
+				outp.append((uint16_t)0);	// no certificates of ownership
+				RR->sw->send(tPtr, outp, true, _id, ZT_QOS_NO_FLOW);
 			}
-			*/
 			_announceMulticastGroupsTo(tPtr, *a, groups);
 		}
 	}
diff --git a/node/Topology.cpp b/node/Topology.cpp
index 306710562..6959ac858 100644
--- a/node/Topology.cpp
+++ b/node/Topology.cpp
@@ -146,6 +146,7 @@ SharedPtr<Peer> Topology::getUpstreamPeer(const uint64_t nwid)
 	unsigned int bestq = ~((unsigned int)0);
 	const SharedPtr<Peer>* best = (const SharedPtr<Peer>*)0;
 
+	/*
 	// If this is related to a network, check for a network specific relay.
 	if (nwid) {
 		SharedPtr<Network> network = RR->node->network(nwid);
@@ -153,6 +154,7 @@ SharedPtr<Peer> Topology::getUpstreamPeer(const uint64_t nwid)
 			//
 		}
 	}
+	*/
 
 	// If this is unrelated to a network OR there is no network-specific relay, send via a root.
 	{