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net: stmmac: tso init prepared for multiple queues 

This patch configures TSO for all available tx queues.

Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Joao Pinto 2017-03-15 11:04:54 +00:00 committed by David S. Miller
parent 47f2a9ce52
commit 146617b88b
1 changed files with 6 additions and 2 deletions
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8
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -1966,6 +1966,8 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_cnt = priv->plat->rx_queues_to_use;
u32 tx_cnt = priv->plat->tx_queues_to_use;
u32 chan;
int ret;
/* DMA initialization and SW reset */
@ -2049,8 +2051,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_set_rings_length(priv);
/* Enable TSO */
if (priv->tso)
priv->hw->dma->enable_tso(priv->ioaddr, 1, STMMAC_CHAN0);
if (priv->tso) {
for (chan = 0; chan < tx_cnt; chan++)
priv->hw->dma->enable_tso(priv->ioaddr, 1, chan);
}
return 0;
}