diff options
Diffstat (limited to 'drivers/net/mvpp2.c')
| -rw-r--r-- | drivers/net/mvpp2.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/net/mvpp2.c b/drivers/net/mvpp2.c index 16a9c75cf03..c683fff53f8 100644 --- a/drivers/net/mvpp2.c +++ b/drivers/net/mvpp2.c @@ -454,9 +454,6 @@ do { \ /* Maximum number of TXQs used by single port */ #define MVPP2_MAX_TXQ 8 -/* Maximum number of RXQs used by single port */ -#define MVPP2_MAX_RXQ 8 - /* Default number of TXQs in use */ #define MVPP2_DEFAULT_TXQ 1 @@ -464,9 +461,6 @@ do { \ #define MVPP2_DEFAULT_RXQ 1 #define CONFIG_MV_ETH_RXQ 8 /* increment by 8 */ -/* Total number of RXQs available to all ports */ -#define MVPP2_RXQ_TOTAL_NUM (MVPP2_MAX_PORTS * MVPP2_MAX_RXQ) - /* Max number of Rx descriptors */ #define MVPP2_MAX_RXD 16 @@ -772,6 +766,9 @@ struct mvpp2 { /* HW version */ enum { MVPP21, MVPP22 } hw_version; + /* Maximum number of RXQs per port */ + unsigned int max_port_rxqs; + struct mii_dev *bus; }; @@ -3700,7 +3697,8 @@ static int mvpp2_port_init(struct udevice *dev, struct mvpp2_port *port) struct mvpp2_txq_pcpu *txq_pcpu; int queue, cpu, err; - if (port->first_rxq + rxq_number > MVPP2_RXQ_TOTAL_NUM) + if (port->first_rxq + rxq_number > + MVPP2_MAX_PORTS * priv->max_port_rxqs) return -EINVAL; /* Disable port */ @@ -3808,8 +3806,7 @@ static int mvpp2_port_init(struct udevice *dev, struct mvpp2_port *port) static int mvpp2_port_probe(struct udevice *dev, struct mvpp2_port *port, int port_node, - struct mvpp2 *priv, - int *next_first_rxq) + struct mvpp2 *priv) { int phy_node; u32 id; @@ -3843,7 +3840,10 @@ static int mvpp2_port_probe(struct udevice *dev, port->priv = priv; port->id = id; - port->first_rxq = *next_first_rxq; + if (priv->hw_version == MVPP21) + port->first_rxq = port->id * rxq_number; + else + port->first_rxq = port->id * priv->max_port_rxqs; port->phy_node = phy_node; port->phy_interface = phy_mode; port->phyaddr = phyaddr; @@ -3877,8 +3877,6 @@ static int mvpp2_port_probe(struct udevice *dev, } mvpp2_port_power_up(port); - /* Increment the first Rx queue number to be used by the next port */ - *next_first_rxq += CONFIG_MV_ETH_RXQ; priv->port_list[id] = port; return 0; } @@ -3995,7 +3993,8 @@ static int mvpp2_init(struct udevice *dev, struct mvpp2 *priv) u32 val; /* Checks for hardware constraints (U-Boot uses only one rxq) */ - if ((rxq_number > MVPP2_MAX_RXQ) || (txq_number > MVPP2_MAX_TXQ)) { + if ((rxq_number > priv->max_port_rxqs) || + (txq_number > MVPP2_MAX_TXQ)) { dev_err(&pdev->dev, "invalid queue size parameter\n"); return -EINVAL; } @@ -4388,8 +4387,7 @@ static int mvpp2_probe(struct udevice *dev) return err; } - return mvpp2_port_probe(dev, port, dev_of_offset(dev), priv, - &buffer_loc.first_rxq); + return mvpp2_port_probe(dev, port, dev_of_offset(dev), priv); } static const struct eth_ops mvpp2_ops = { @@ -4477,6 +4475,11 @@ static int mvpp2_base_probe(struct udevice *dev) return PTR_ERR(priv->iface_base); } + if (priv->hw_version == MVPP21) + priv->max_port_rxqs = 8; + else + priv->max_port_rxqs = 32; + /* Finally create and register the MDIO bus driver */ bus = mdio_alloc(); if (!bus) { |