Messages in this thread Patch in this message | | | From | "Tham, Mun Yew" <> | Subject | [PATCH] net: eth: altera: set rx and tx ring size before init_dma call | Date | Tue, 31 May 2022 10:51:17 +0800 |
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It is more appropriate to set the rx and tx ring size before calling the init function for the dma.
Signed-off-by: Tham, Mun Yew <mun.yew.tham@intel.com> --- 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 1c00d719e5d7..ebfddad05e7e 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1152,6 +1152,10 @@ 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) { @@ -1194,8 +1198,6 @@ 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"); -- 2.26.2
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