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Merge pull request #10918 from sepalani/bba-init-udp 

BBA/BuiltIn: Ensure UDP ports are open
This commit is contained in:
JMC47 2022-07-29 16:27:21 -04:00 committed by GitHub
parent a81f3a95db 18b8f147ab
commit 68912c1a7b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 16 deletions
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31
Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
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@ -464,23 +464,18 @@ void CEXIETHERNET::BuiltInBBAInterface::HandleUDPFrame(const Common::UDPPacket&
ERROR_LOG_FMT(SP1, "Couldn't open UDP socket");
return;
}
if (ntohs(udp_header.destination_port) == 1900)
if (ntohs(udp_header.destination_port) == 1900 && ntohs(udp_header.length) > 150)
{
InitUDPPort(26512); // MK DD and 1080
InitUDPPort(26502); // Air Ride
if (ntohs(udp_header.length) > 150)
{
// Quick hack to unlock the connection, throw it back at him
Common::UDPPacket reply = packet;
reply.eth_header.destination = hwdata.source;
reply.eth_header.source = hwdata.destination;
reply.ip_header.destination_addr = ip_header.source_addr;
if (ip_header.destination_addr == Common::IP_ADDR_SSDP)
reply.ip_header.source_addr = Common::IP_ADDR_BROADCAST;
else
reply.ip_header.source_addr = Common::BitCast<Common::IPAddress>(destination_addr);
WriteToQueue(reply.Build());
}
// Quick hack to unlock the connection, throw it back at him
Common::UDPPacket reply = packet;
reply.eth_header.destination = hwdata.source;
reply.eth_header.source = hwdata.destination;
reply.ip_header.destination_addr = ip_header.source_addr;
if (ip_header.destination_addr == Common::IP_ADDR_SSDP)
reply.ip_header.source_addr = Common::IP_ADDR_BROADCAST;
else
reply.ip_header.source_addr = Common::BitCast<Common::IPAddress>(destination_addr);
WriteToQueue(reply.Build());
}
}
}
@ -670,6 +665,10 @@ bool CEXIETHERNET::BuiltInBBAInterface::RecvInit()
void CEXIETHERNET::BuiltInBBAInterface::RecvStart()
{
if (m_read_enabled.IsSet())
return;
InitUDPPort(26502); // Kirby Air Ride
InitUDPPort(26512); // Mario Kart: Double Dash!! and 1080° Avalanche
m_read_enabled.Set();
}