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- "Ooi, Joyce"
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Patch in this message | | | From | "Ooi, Joyce" <> | Subject | [PATCH v5 02/10] net: eth: altera: set rx and tx ring size before init_dma call | Date | Mon, 27 Jul 2020 17:21:49 +0800 |
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From: Dalon Westergreen <dalon.westergreen@intel.com>
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@intel.com> Signed-off-by: Joyce Ooi <joyce.ooi@intel.com> Reviewed-by: Thor Thayer <thor.thayer@linux.intel.com> --- v2: no change v3: no change v4: no change v5: no change --- 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 ec2b36e05c3f..a3749ffdcac9 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -1154,6 +1154,10 @@ 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) { @@ -1196,8 +1200,6 @@ 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"); -- 2.13.0
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