diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 00d0f5ea7682..26695d9a3283 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1802,6 +1802,27 @@ static void stmmac_init_tx_coalesce(struct stmmac_priv *priv) add_timer(&priv->txtimer); } +static void stmmac_set_rings_length(struct stmmac_priv *priv) +{ + u32 rx_channels_count = priv->plat->rx_queues_to_use; + u32 tx_channels_count = priv->plat->tx_queues_to_use; + u32 chan; + + /* set TX ring length */ + if (priv->hw->dma->set_tx_ring_len) { + for (chan = 0; chan < tx_channels_count; chan++) + priv->hw->dma->set_tx_ring_len(priv->ioaddr, + (DMA_TX_SIZE - 1), chan); + } + + /* set RX ring length */ + if (priv->hw->dma->set_rx_ring_len) { + for (chan = 0; chan < rx_channels_count; chan++) + priv->hw->dma->set_rx_ring_len(priv->ioaddr, + (DMA_RX_SIZE - 1), chan); + } +} + /** * stmmac_set_tx_queue_weight - Set TX queue weight * @priv: driver private structure @@ -1995,14 +2016,9 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) if (priv->hw->pcs && priv->hw->mac->pcs_ctrl_ane) priv->hw->mac->pcs_ctrl_ane(priv->hw, 1, priv->hw->ps, 0); - /* set TX ring length */ - if (priv->hw->dma->set_tx_ring_len) - priv->hw->dma->set_tx_ring_len(priv->ioaddr, - (DMA_TX_SIZE - 1)); - /* set RX ring length */ - if (priv->hw->dma->set_rx_ring_len) - priv->hw->dma->set_rx_ring_len(priv->ioaddr, - (DMA_RX_SIZE - 1)); + /* set TX and RX rings length */ + stmmac_set_rings_length(priv); + /* Enable TSO */ if (priv->tso) priv->hw->dma->enable_tso(priv->ioaddr, 1, STMMAC_CHAN0); |