diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 55ae14a6bb8c..8445af580cb6 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -443,14 +443,20 @@ static void dwmac4_set_filter(struct mac_device_info *hw, * are required */ value |= GMAC_PACKET_FILTER_PR; - } else if (!netdev_uc_empty(dev)) { - int reg = 1; + } else { struct netdev_hw_addr *ha; + int reg = 1; netdev_for_each_uc_addr(ha, dev) { dwmac4_set_umac_addr(hw, ha->addr, reg); reg++; } + + while (reg <= GMAC_MAX_PERFECT_ADDRESSES) { + writel(0, ioaddr + GMAC_ADDR_HIGH(reg)); + writel(0, ioaddr + GMAC_ADDR_LOW(reg)); + reg++; + } } writel(value, ioaddr + GMAC_PACKET_FILTER); @@ -468,8 +474,9 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, if (fc & FLOW_RX) { pr_debug("\tReceive Flow-Control ON\n"); flow |= GMAC_RX_FLOW_CTRL_RFE; - writel(flow, ioaddr + GMAC_RX_FLOW_CTRL); } + writel(flow, ioaddr + GMAC_RX_FLOW_CTRL); + if (fc & FLOW_TX) { pr_debug("\tTransmit Flow-Control ON\n"); @@ -477,7 +484,7 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, pr_debug("\tduplex mode: PAUSE %d\n", pause_time); for (queue = 0; queue < tx_cnt; queue++) { - flow |= GMAC_TX_FLOW_CTRL_TFE; + flow = GMAC_TX_FLOW_CTRL_TFE; if (duplex) flow |= @@ -485,6 +492,9 @@ static void dwmac4_flow_ctrl(struct mac_device_info *hw, unsigned int duplex, writel(flow, ioaddr + GMAC_QX_TX_FLOW_CTRL(queue)); } + } else { + for (queue = 0; queue < tx_cnt; queue++) + writel(0, ioaddr + GMAC_QX_TX_FLOW_CTRL(queue)); } } |