diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 64e0a1bae7d0..b2d2b4c9d5af 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -363,7 +363,9 @@ #define MVPP22_XLG_CTRL0_MAC_RESET_DIS BIT(1) #define MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN BIT(7) #define MVPP22_XLG_CTRL0_MIB_CNT_DIS BIT(14) - +#define MVPP22_XLG_CTRL1_REG 0x104 +#define MVPP22_XLG_CTRL1_FRAMESIZELIMIT BIT(0) +#define MVPP22_XLG_CTRL1_FRAMESIZELIMIT_MASK 0x1fff #define MVPP22_XLG_CTRL3_REG 0x11c #define MVPP22_XLG_CTRL3_MACMODESELECT_MASK (7 << 13) #define MVPP22_XLG_CTRL3_MACMODESELECT_GMAC (0 << 13) @@ -4498,6 +4500,18 @@ static inline void mvpp2_gmac_max_rx_size_set(struct mvpp2_port *port) writel(val, port->base + MVPP2_GMAC_CTRL_0_REG); } +/* Change maximum receive size of the port */ +static inline void mvpp2_xlg_max_rx_size_set(struct mvpp2_port *port) +{ + u32 val; + + val = readl(port->base + MVPP22_XLG_CTRL1_REG); + val &= ~MVPP22_XLG_CTRL1_FRAMESIZELIMIT_MASK; + val |= ((port->pkt_size - MVPP2_MH_SIZE) / 2) << + MVPP22_XLG_CTRL1_FRAMESIZELIMIT; + writel(val, port->base + MVPP22_XLG_CTRL1_REG); +} + /* Set defaults to the MVPP2 port */ static void mvpp2_defaults_set(struct mvpp2_port *port) { @@ -6076,7 +6090,13 @@ static void mvpp2_start_dev(struct mvpp2_port *port) struct net_device *ndev = port->dev; int i; - mvpp2_gmac_max_rx_size_set(port); + if (port->gop_id == 0 && + (port->phy_interface == PHY_INTERFACE_MODE_XAUI || + port->phy_interface == PHY_INTERFACE_MODE_10GKR)) + mvpp2_xlg_max_rx_size_set(port); + else + mvpp2_gmac_max_rx_size_set(port); + mvpp2_txp_max_tx_size_set(port); for (i = 0; i < port->nqvecs; i++) |