Fix Dropping ARP Packets

HTRamsey · HTRamsey · commit 0c96d4a9f562 · 2025-08-19T14:28:00.000-04:00
diff --git a/source/portable/NetworkInterface/STM32/NetworkInterface.c b/source/portable/NetworkInterface/STM32/NetworkInterface.c
@@ -1719,8 +1719,7 @@ static BaseType_t prvAcceptPacket( const NetworkBufferDescriptor_t * const pxDes
 
             if( ( ulRxDesc & ETH_IP_PAYLOAD_MASK ) == ETH_IP_PAYLOAD_UNKNOWN )
             {
-                iptraceETHERNET_RX_EVENT_LOST();
-                break;
+                /* Likely ARP */
             }
             else if( ( ulRxDesc & ETH_IP_PAYLOAD_MASK ) == ETH_IP_PAYLOAD_UDP )
             {

Original file line number	Diff line number	Diff line change
`@@ -1719,8 +1719,7 @@ static BaseType_t prvAcceptPacket( const NetworkBufferDescriptor_t * const pxDes`
`1719`	`1719`
`1720`	`1720`	`if( ( ulRxDesc & ETH_IP_PAYLOAD_MASK ) == ETH_IP_PAYLOAD_UNKNOWN )`
`1721`	`1721`	`{`
`1722`		`- iptraceETHERNET_RX_EVENT_LOST();`
`1723`		`- break;`
	`1722`	`+ /* Likely ARP */`
`1724`	`1723`	`}`
`1725`	`1724`	`else if( ( ulRxDesc & ETH_IP_PAYLOAD_MASK ) == ETH_IP_PAYLOAD_UDP )`
`1726`	`1725`	`{`