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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Corentin Labbe <clabbe@baylibre.com>,
        "David S. Miller" <davem@davemloft.net>
Subject: [PATCH 5.0 111/137] net: ethernet: stmmac: dwmac-sun8i: enable support of unicast filtering
Date:   Wed, 15 May 2019 12:56:32 +0200
Message-Id: <20190515090701.648918998@linuxfoundation.org>
In-Reply-To: <20190515090651.633556783@linuxfoundation.org>
References: <20190515090651.633556783@linuxfoundation.org>
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From: Corentin Labbe <clabbe@baylibre.com>

[ Upstream commit d4c26eb6e721683a0f93e346ce55bc8dc3cbb175 ]

When adding more MAC addresses to a dwmac-sun8i interface, the device goes
directly in promiscuous mode.
This is due to IFF_UNICAST_FLT missing flag.

So since the hardware support unicast filtering, let's add IFF_UNICAST_FLT.

Fixes: 9f93ac8d4085 ("net-next: stmmac: Add dwmac-sun8i")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1015,6 +1015,8 @@ static struct mac_device_info *sun8i_dwm
 	mac->mac = &sun8i_dwmac_ops;
 	mac->dma = &sun8i_dwmac_dma_ops;
 
+	priv->dev->priv_flags |= IFF_UNICAST_FLT;
+
 	/* The loopback bit seems to be re-set when link change
 	 * Simply mask it each time
 	 * Speed 10/100/1000 are set in BIT(2)/BIT(3)