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- "Ooi, Joyce"
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| | | Subject | Re: [PATCH v4 02/10] net: eth: altera: set rx and tx ring size before init_dma call | From | Thor Thayer <> | Date | Thu, 23 Jul 2020 11:33:26 -0500 |
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On 7/8/20 2:23 AM, Ooi, Joyce wrote: > 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> > --- > v2: no change > v3: no change > v4: 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"); > Reviewed-by: Thor Thayer <thor.thayer@linux.intel.com>
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