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set MTU if local address is specified explicitly. update MTU for ipv6 if not set

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orignal
2022-07-24 15:24:01 -04:00
parent 09aa96e486
commit dbb9295063
3 changed files with 72 additions and 18 deletions
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13
libi2pd/SSU2.cpp
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@@ -115,9 +115,22 @@ namespace transport
{
if (localAddress.is_unspecified ()) return;
if (localAddress.is_v4 ())
{
m_AddressV4 = localAddress;
int mtu = i2p::util::net::GetMTU (localAddress);
if (mtu < (int)SSU2_MIN_PACKET_SIZE) mtu = SSU2_MIN_PACKET_SIZE;
if (mtu > (int)SSU2_MAX_PACKET_SIZE) mtu = SSU2_MAX_PACKET_SIZE;
i2p::context.SetMTU (mtu, true);
}
else if (localAddress.is_v6 ())
{
m_AddressV6 = localAddress;
int maxMTU = i2p::util::net::GetMaxMTU (localAddress.to_v6 ());
int mtu = i2p::util::net::GetMTU (localAddress);
if (mtu > maxMTU) mtu = maxMTU;
if (mtu < (int)SSU2_MIN_PACKET_SIZE) mtu = SSU2_MIN_PACKET_SIZE;
i2p::context.SetMTU (mtu, false);
}
}
bool SSU2Server::IsSupported (const boost::asio::ip::address& addr) const