This fixes problems noticed with the PPv2.2 A7k/8k port, when not all elements of the descriptors had been cleared before use.
Signed-off-by: Stefan Roese sr@denx.de Acked-by: Joe Hershberger joe.hershberger@ni.com
---
Changes in v2: - Added Acked-by from Joe
drivers/net/mvpp2.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index 06909e6a3c..b9e0fdcc82 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -4429,6 +4429,9 @@ static int mvpp2_base_probe(struct udevice *dev) size += RX_BUFFER_SIZE; }
+ /* Clear the complete area so that all descriptors are cleared */ + memset(bd_space, 0, size); + /* Save base addresses for later use */ priv->base = (void *)dev_get_addr_index(dev, 0); if (IS_ERR(priv->base))