From 4fa65ec9cfeffedf4f1604aa448b37cb96daf40d Mon Sep 17 00:00:00 2001
From: Sepalani <sepalani@hotmail.fr>
Date: Sun, 31 Jul 2022 19:30:17 +0400
Subject: [PATCH] BBA/BuiltIn: Add minimal IGMP support

---
 Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp b/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
index 9e2a4dcca7..9b535f189c 100644
--- a/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
+++ b/Source/Core/Core/HW/EXI/BBA/BuiltIn.cpp
@@ -545,6 +545,18 @@ bool CEXIETHERNET::BuiltInBBAInterface::SendFrame(const u8* frame, u32 size)
       HandleTCPFrame(*tcp_packet);
       break;
     }
+
+    case IPPROTO_IGMP:
+    {
+      // Acknowledge IGMP packet
+      const std::vector<u8> data(frame, frame + size);
+      WriteToQueue(data);
+      break;
+    }
+
+    default:
+      ERROR_LOG_FMT(SP1, "Unsupported IP protocol {}", *ip_proto);
+      break;
     }
     break;
   }