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Commit f9c5f7d7 authored by Jose Abreu's avatar Jose Abreu Committed by David S. Miller
Browse files

net: stmmac: dwmac4/5: Fix Hash Filter 



In order for hash filter to work we need to set the HPF bit.

Fout out while running stmmac selftests

Signed-off-by: default avatarJose Abreu <joabreu@synopsys.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9463c445

drivers/net/ethernet/stmicro/stmmac/dwmac4.h

+1 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ 
#define GMAC_PACKET_FILTER_HMC		BIT(2)

#define GMAC_PACKET_FILTER_PM		BIT(4)

#define GMAC_PACKET_FILTER_PCF		BIT(7)

#define GMAC_PACKET_FILTER_HPF		BIT(10)



#define GMAC_MAX_PERFECT_ADDRESSES	128

drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c

+2 −0
Original line number Diff line number Diff line
@@ -440,6 +440,8 @@ static void dwmac4_set_filter(struct mac_device_info *hw, 
		writel(mc_filter[1], ioaddr + GMAC_HASH_TAB_32_63);

	}



	value |= GMAC_PACKET_FILTER_HPF;



	/* Handle multiple unicast addresses */

	if (netdev_uc_count(dev) > GMAC_MAX_PERFECT_ADDRESSES) {

		/* Switch to promiscuous mode if more than 128 addrs