diff options
| author | Joao Pinto | 2017-03-10 19:24:52 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-03-13 07:41:03 +0100 |
| commit | d0a9c9f9c6d0b1f0773e0aba5ab519b8ddc87a7a (patch) | |
| tree | 76d6052caa3a52cda15c452f4e68db09310fed62 /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | |
| parent | net: stmmac: multiple queues dt configuration (diff) | |
| download | kernel-qcow2-linux-d0a9c9f9c6d0b1f0773e0aba5ab519b8ddc87a7a.tar.gz kernel-qcow2-linux-d0a9c9f9c6d0b1f0773e0aba5ab519b8ddc87a7a.tar.xz kernel-qcow2-linux-d0a9c9f9c6d0b1f0773e0aba5ab519b8ddc87a7a.zip | |
net: stmmac: configure mtl rx and tx algorithms
This patch adds the RX and TX scheduling algorithms programming.
It introduces the multiple queues configuration function
(stmmac_mtl_configuration) in stmmac_main.
Signed-off-by: Joao Pinto <jpinto@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 78f6ec2d165b..064fa0e6b536 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1648,6 +1648,31 @@ static void stmmac_init_tx_coalesce(struct stmmac_priv *priv) } /** + * stmmac_mtl_configuration - Configure MTL + * @priv: driver private structure + * Description: It is used for configurring MTL + */ +static void stmmac_mtl_configuration(struct stmmac_priv *priv) +{ + u32 rx_queues_count = priv->plat->rx_queues_to_use; + u32 tx_queues_count = priv->plat->tx_queues_to_use; + + /* Configure MTL RX algorithms */ + if (rx_queues_count > 1 && priv->hw->mac->prog_mtl_rx_algorithms) + priv->hw->mac->prog_mtl_rx_algorithms(priv->hw, + priv->plat->rx_sched_algorithm); + + /* Configure MTL TX algorithms */ + if (tx_queues_count > 1 && priv->hw->mac->prog_mtl_tx_algorithms) + priv->hw->mac->prog_mtl_tx_algorithms(priv->hw, + priv->plat->tx_sched_algorithm); + + /* Enable MAC RX Queues */ + if (rx_queues_count > 1 && priv->hw->mac->rx_queue_enable) + stmmac_mac_enable_rx_queues(priv); +} + +/** * stmmac_hw_setup - setup mac in a usable state. * @dev : pointer to the device structure. * Description: @@ -1691,9 +1716,9 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp) /* Initialize the MAC Core */ priv->hw->mac->core_init(priv->hw, dev->mtu); - /* Initialize MAC RX Queues */ - if (priv->hw->mac->rx_queue_enable) - stmmac_mac_enable_rx_queues(priv); + /* Initialize MTL*/ + if (priv->synopsys_id >= DWMAC_CORE_4_00) + stmmac_mtl_configuration(priv); ret = priv->hw->mac->rx_ipc(priv->hw); if (!ret) { |