diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index b1c48b975945..b5e4d02f15c9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -46,7 +46,7 @@ static void dwmac1000_core_init(void __iomem *ioaddr) #endif } -static int dwmac1000_rx_coe_supported(void __iomem *ioaddr) +static int dwmac1000_rx_ipc_enable(void __iomem *ioaddr) { u32 value = readl(ioaddr + GMAC_CONTROL); @@ -84,10 +84,11 @@ static void dwmac1000_get_umac_addr(void __iomem *ioaddr, unsigned char *addr, GMAC_ADDR_LOW(reg_n)); } -static void dwmac1000_set_filter(struct net_device *dev) +static void dwmac1000_set_filter(struct net_device *dev, int id) { void __iomem *ioaddr = (void __iomem *) dev->base_addr; unsigned int value = 0; + unsigned int perfect_addr_number; CHIP_DBG(KERN_INFO "%s: # mcasts %d, # unicast %d\n", __func__, netdev_mc_count(dev), netdev_uc_count(dev)); @@ -121,8 +122,14 @@ static void dwmac1000_set_filter(struct net_device *dev) writel(mc_filter[1], ioaddr + GMAC_HASH_HIGH); } + /* Extra 16 regs are available in cores newer than the 3.40. */ + if (id > DWMAC_CORE_3_40) + perfect_addr_number = GMAC_MAX_PERFECT_ADDRESSES; + else + perfect_addr_number = GMAC_MAX_PERFECT_ADDRESSES / 2; + /* Handle multiple unicast addresses (perfect filtering)*/ - if (netdev_uc_count(dev) > GMAC_MAX_UNICAST_ADDRESSES) + if (netdev_uc_count(dev) > perfect_addr_number) /* Switch to promiscuous mode is more than 16 addrs are required */ value |= GMAC_FRAME_FILTER_PR; @@ -211,7 +218,7 @@ static void dwmac1000_irq_status(void __iomem *ioaddr) static const struct stmmac_ops dwmac1000_ops = { .core_init = dwmac1000_core_init, - .rx_coe = dwmac1000_rx_coe_supported, + .rx_ipc = dwmac1000_rx_ipc_enable, .dump_regs = dwmac1000_dump_regs, .host_irq_status = dwmac1000_irq_status, .set_filter = dwmac1000_set_filter, |