AP_Networking: enable receive of multicast packets

2023-11-25 12:53:00 +11:00 · 2023-11-25 12:53:00 +11:00 · 68e2bb1f15
parent 58cf4f65a9
commit 68e2bb1f15
1 changed files with 7 additions and 0 deletions
--- a/libraries/AP_Networking/AP_Networking_ChibiOS.cpp
+++ b/libraries/AP_Networking/AP_Networking_ChibiOS.cpp
@ -121,6 +121,13 @@ bool AP_Networking_ChibiOS::init()

    lwipInit(lwip_options);

+#if LWIP_IGMP
+    if (ETH != nullptr) {
+        // enbale "permit multicast" so we can receive multicast packets
+        ETH->MACPFR |= ETH_MACPFR_PM;
+    }
+#endif
+
    return true;
 }