Fix Zynq network interface incoming packet filtering by correcting endianness

tony-josi-aws · tony-josi-aws · commit 754c05f54c54 · 2025-02-27T11:46:06.000+05:30
diff --git a/source/portable/NetworkInterface/Zynq/x_emacpsif_dma.c b/source/portable/NetworkInterface/Zynq/x_emacpsif_dma.c
@@ -439,7 +439,7 @@ BaseType_t xMayAcceptPacket( uint8_t * pucEthernetBuffer )
 
         /* Ensure that the incoming packet is not fragmented (only outgoing packets
          * can be fragmented) as these are the only handled IP frames currently. */
-        if( ( pxIPHeader->usFragmentOffset & FreeRTOS_ntohs( ipFRAGMENT_OFFSET_BIT_MASK ) ) != 0U )
+        if( ( pxIPHeader->usFragmentOffset & ipFRAGMENT_OFFSET_BIT_MASK ) != 0U )
         {
             return pdFALSE;
         }

Original file line number	Diff line number	Diff line change
`@@ -439,7 +439,7 @@ BaseType_t xMayAcceptPacket( uint8_t * pucEthernetBuffer )`
`439`	`439`
`440`	`440`	`/* Ensure that the incoming packet is not fragmented (only outgoing packets`
`441`	`441`	`* can be fragmented) as these are the only handled IP frames currently. */`
`442`		`- if( ( pxIPHeader->usFragmentOffset & FreeRTOS_ntohs( ipFRAGMENT_OFFSET_BIT_MASK ) ) != 0U )`
	`442`	`+ if( ( pxIPHeader->usFragmentOffset & ipFRAGMENT_OFFSET_BIT_MASK ) != 0U )`
`443`	`443`	`{`
`444`	`444`	`return pdFALSE;`
`445`	`445`	`}`