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increase initial packet size to 1280 bytes (for both IPv4 and IPv6) (#4500)

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Marten Seemann 2024-05-09 11:55:19 +08:00 • committed by GitHub
parent d1c1f18e4c
commit e90a0d4e03
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GPG key ID: B5690EEEBB952194
11 changed files with 29 additions and 66 deletions
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18
packet_packer_test.go
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@ -4,7 +4,6 @@ import (
"bytes"
"errors"
"fmt"
"net"
"time"
"golang.org/x/exp/rand"
@ -100,23 +99,6 @@ var _ = Describe("Packet packer", func() {
packer = newPacketPacker(protocol.ParseConnectionID([]byte{1, 2, 3, 4, 5, 6, 7, 8}), func() protocol.ConnectionID { return connID }, initialStream, handshakeStream, pnManager, retransmissionQueue, sealingManager, framer, ackFramer, datagramQueue, protocol.PerspectiveServer)
})
Context("determining the maximum packet size", func() {
It("uses the minimum initial size, if it can't determine if the remote address is IPv4 or IPv6", func() {
Expect(getMaxPacketSize(&net.TCPAddr{})).To(BeEquivalentTo(protocol.MinInitialPacketSize))
})
It("uses the maximum IPv4 packet size, if the remote address is IPv4", func() {
addr := &net.UDPAddr{IP: net.IPv4(11, 12, 13, 14), Port: 1337}
Expect(getMaxPacketSize(addr)).To(BeEquivalentTo(protocol.InitialPacketSizeIPv4))
})
It("uses the maximum IPv6 packet size, if the remote address is IPv6", func() {
ip := net.ParseIP("2001:0db8:85a3:0000:0000:8a2e:0370:7334")
addr := &net.UDPAddr{IP: ip, Port: 1337}
Expect(getMaxPacketSize(addr)).To(BeEquivalentTo(protocol.InitialPacketSizeIPv6))
})
})
Context("generating a packet header", func() {
It("uses the Long Header format", func() {
pnManager.EXPECT().PeekPacketNumber(protocol.EncryptionHandshake).Return(protocol.PacketNumber(0x42), protocol.PacketNumberLen3)