quic: route a migrated client to the reactor that owns its connection

Playground/Http3/ManagedBuffered/Program.cs

@@ -56,6 +56,10 @@
         Port = quicPort,
         LocalCidLength = 8,
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Http3/ManagedStreamedBoth/Program.cs

@@ -65,6 +65,10 @@
         Port = quicPort,
         LocalCidLength = 8,
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Http3/MutualTls/Program.cs

@@ -80,6 +80,10 @@
         Port = quicPort,
         LocalCidLength = 8,
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Http3/Nghttp3Buffered/Program.cs

@@ -99,6 +99,10 @@
         LocalCidLength = (int)cidLength,        // must match the engine's cidLength
         IdleTimeoutMs = idleTimeoutMs,
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Http3/Nghttp3Request/Program.cs

@@ -93,6 +93,10 @@
         LocalCidLength    = 8,                       // must match the engine's cidLength
         IdleTimeoutMs     = 60_000,                  // close a connection idle this long (no packets)
         ConnectionFactory = engine.CreateFactory(),  // the engine adopts each new connection
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Http3/Nghttp3Response/Program.cs

@@ -68,6 +68,10 @@
         Port = quicPort,
         LocalCidLength = 8,
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Http3/Rotate/Program.cs

@@ -114,6 +114,10 @@
         LocalCidLength = 8,
         // From here the host table is live, and only ReplaceCertificates may change it.
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Http3/Sni/Program.cs

@@ -85,6 +85,10 @@
         LocalCidLength = 8,
         // From here the host table is live and closed to further additions.
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Proxy/H3ToH1/Program.cs

@@ -75,6 +75,10 @@
         LocalCidLength    = 8,                                       // CID bytes this endpoint mints (must match the engine)
         IdleTimeoutMs     = 60_000,                                  // transport idle backstop; 0 disables sweep eviction
         ConnectionFactory = engine.CreateFactory(),                  // adopts new connections into the engine
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Quic/Alpn/Program.cs

@@ -70,6 +70,10 @@
         LocalCidLength    = 8,                       // must match the engine's cidLength
         IdleTimeoutMs     = 60_000,                  // close a connection idle this long (no packets)
         ConnectionFactory = engine.CreateFactory(),  // the engine adopts each new connection
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
     },
 };
 

Playground/Quic/Pipe/Program.cs

@@ -72,6 +72,10 @@
         Port              = quicPort,            // every reactor binds it via SO_REUSEPORT
         LocalCidLength    = 8,                   // short headers carry no CID length on the wire
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
         IdleTimeoutMs     = 60_000,              // transport backstop; 0 disables the sweep
     },
 };

Playground/Quic/Raw/Program.cs

@@ -71,6 +71,10 @@
         Port              = quicPort,            // every reactor binds it via SO_REUSEPORT
         LocalCidLength    = 8,                   // short headers carry no CID length on the wire
         ConnectionFactory = engine.CreateFactory(),
+        // Where a moved client's packets go when several reactors share the port. Forward costs
+        // nothing until a client actually changes address; KernelFilter has the kernel route by
+        // connection id instead, which costs a little on every packet. See /how-ioxide-does-h3.
+        Routing = QuicRouting.Forward,
         IdleTimeoutMs     = 60_000,              // transport backstop; 0 disables the sweep
     },
 };