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SSU: Reduce log level on packet size error (ticket #2675)

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This commit is contained in:
zzz
2019-12-20 12:15:32 +00:00
parent 7d10ef7a19
commit c5904b080b
1 changed files with 7 additions and 3 deletions
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10
router/java/src/net/i2p/router/transport/udp/PacketBuilder.java
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@ -550,11 +550,14 @@ class PacketBuilder {
authenticate(packet, peer.getCurrentCipherKey(), peer.getCurrentMACKey());
setTo(packet, peer.getRemoteIPAddress(), peer.getRemotePort());
// FIXME ticket #2675
// the packet could have been built before the current mtu got lowered, so
// compare to LARGE_MTU
int maxMTU = peer.isIPv6() ? PeerState.MAX_IPV6_MTU : PeerState.LARGE_MTU;
if (off + (ipHeaderSize + UDP_HEADER_SIZE) > maxMTU) {
_log.error("Size is " + off + " for " + packet +
// Also happens on switch between IPv4 and IPv6
if (_log.shouldWarn()) {
int maxMTU = peer.isIPv6() ? PeerState.MAX_IPV6_MTU : PeerState.LARGE_MTU;
if (off + (ipHeaderSize + UDP_HEADER_SIZE) > maxMTU) {
_log.warn("Size is " + off + " for " + packet +
" data size " + dataSize +
" pkt size " + (off + (ipHeaderSize + UDP_HEADER_SIZE)) +
" MTU " + currentMTU +
@ -563,6 +566,7 @@ class PacketBuilder {
explicitToSend + " full acks included, " +
partialAcksToSend + " partial acks included, " +
" Fragments: " + DataHelper.toString(fragments), new Exception());
}
}
return packet;