STM32H legacy driver: change parameter to pucGetRXBuffer()

htibosch · htibosch · commit 8887ebe42135 · 2025-08-06T23:52:49.000+08:00
diff --git a/source/portable/NetworkInterface/STM32/Legacy/STM32Hxx/NetworkInterface.c b/source/portable/NetworkInterface/STM32/Legacy/STM32Hxx/NetworkInterface.c
@@ -392,7 +392,8 @@ static BaseType_t xSTM32H_NetworkInterfaceInitialise( NetworkInterface_t * pxInt
 
                 #if ( ipconfigZERO_COPY_RX_DRIVER != 0 )
                 {
-                    pucBuffer = pucGetRXBuffer( ETH_RX_BUF_SIZE );
+					/* Subtracted 'ipBUFFER_PADDING', which is the size of the meta data. */
+                    pucBuffer = pucGetRXBuffer( ETH_RX_BUF_SIZE - ipBUFFER_PADDING  );
                     configASSERT( pucBuffer != NULL );
                 }
                 #else

Original file line number	Diff line number	Diff line change
`@@ -392,7 +392,8 @@ static BaseType_t xSTM32H_NetworkInterfaceInitialise( NetworkInterface_t * pxInt`
`392`	`392`
`393`	`393`	`#if ( ipconfigZERO_COPY_RX_DRIVER != 0 )`
`394`	`394`	`{`
`395`		`- pucBuffer = pucGetRXBuffer( ETH_RX_BUF_SIZE );`
	`395`	`+ /* Subtracted 'ipBUFFER_PADDING', which is the size of the meta data. */`
	`396`	`+ pucBuffer = pucGetRXBuffer( ETH_RX_BUF_SIZE - ipBUFFER_PADDING );`
`396`	`397`	`configASSERT( pucBuffer != NULL );`
`397`	`398`	`}`
`398`	`399`	`#else`