[PATCH net-next v2 12/18] net: stmmac: dwmac1000: Fix Hash Filter

From: Jose Abreu
Date: Fri May 24 2019 - 04:25:18 EST


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

Found out while running stmmac selftests.

Signed-off-by: Jose Abreu <joabreu@xxxxxxxxxxxx>
Cc: Joao Pinto <jpinto@xxxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Giuseppe Cavallaro <peppe.cavallaro@xxxxxx>
Cc: Alexandre Torgue <alexandre.torgue@xxxxxx>
---
drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 8ca73bd15e07..bc91af6c01b6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -198,6 +198,7 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
}
}

+ value |= GMAC_FRAME_FILTER_HPF;
dwmac1000_set_mchash(ioaddr, mc_filter, mcbitslog2);

/* Handle multiple unicast addresses (perfect filtering) */
--
2.7.4