[PATCH 10/11] net: stmmac: tso init prepared for multiple queues
From: Joao Pinto <hidden>
Date: 2017-03-13 16:13:10
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
This patch configures TSO for all available tx queues. Signed-off-by: Joao Pinto <redacted> --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 44db2e3..7f46493 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c@@ -1965,6 +1965,8 @@ 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 */
@@ -2048,8 +2050,10 @@ 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; }
--
2.9.3