On 12/13/18 11:52 AM, dwesterg@xxxxxxxxx wrote:
From: Dalon Westergreen <dalon.westergreen@xxxxxxxxx>
It is more appropriate to set the rx and tx ring size before calling
the init function for the dma.
Signed-off-by: Dalon Westergreen <dalon.westergreen@xxxxxxxxx>
---
drivers/net/ethernet/altera/altera_tse_main.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index dcb330129e23..0c0e8f9bba9b 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -1166,6 +1166,10 @@ static int tse_open(struct net_device *dev)
int i;
unsigned long int flags;
+ /* set tx and rx ring size */
+ priv->rx_ring_size = dma_rx_num;
+ priv->tx_ring_size = dma_tx_num;
+
/* Reset and configure TSE MAC and probe associated PHY */
ret = priv->dmaops->init_dma(priv);
if (ret != 0) {
@@ -1208,8 +1212,6 @@ static int tse_open(struct net_device *dev)
priv->dmaops->reset_dma(priv);
/* Create and initialize the TX/RX descriptors chains. */
- priv->rx_ring_size = dma_rx_num;
- priv->tx_ring_size = dma_tx_num;
ret = alloc_init_skbufs(priv);
if (ret) {
netdev_err(dev, "DMA descriptors initialization failed\n");
Acked-by: Thor Thayer <thor.thayer@xxxxxxxxxxxxxxx>
