Re: [v3, PATCH] net: stmmac: add support for hash table size 128/256 in dwmac4
From: David Miller <davem@davemloft.net>
Date: 2019-05-27 17:08:05
Also in:
linux-mediatek, lkml, netdev
From: Biao Huang <redacted> Date: Mon, 27 May 2019 11:14:27 +0800
quoted hunk ↗ jump to hunk
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index 5e98da4..029a3db 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c@@ -403,41 +403,50 @@ static void dwmac4_set_filter(struct mac_device_info *hw, struct net_device *dev) { void __iomem *ioaddr = (void __iomem *)dev->base_addr; - unsigned int value = 0; + unsigned int value; + int numhashregs = (hw->multicast_filter_bins >> 5); + int mcbitslog2 = hw->mcast_bits_log2; + int i;
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