net: stmmac: Clear receive all(RA) bit when promiscuous mode is off

[ Upstream commit 4c7a94286ef7ac7301d633f17519fb1bb89d7550 ]

In promiscuous mode Receive All bit is set in GMAC packet filter register,
but outside promiscuous mode Receive All bit is not cleared,
which resulted in all network packets are received when toggle (ON/OFF)
the promiscuous mode.

Fixes: e0f9956a3862 ("net: stmmac: Add option for VLAN filter fail queue enable")
Signed-off-by: Ramesh Babu B <ramesh.babu.b@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index ced6d76a0d8532e21d59646cfc98b252f023d7d5..16c538cfaf59d09ae71f6e74abd7e3bf3d900d91 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -617,6 +617,7 @@ static void dwmac4_set_filter(struct mac_device_info *hw,
        value &= ~GMAC_PACKET_FILTER_PCF;
        value &= ~GMAC_PACKET_FILTER_PM;
        value &= ~GMAC_PACKET_FILTER_PR;
+       value &= ~GMAC_PACKET_FILTER_RA;
        if (dev->flags & IFF_PROMISC) {
                /* VLAN Tag Filter Fail Packets Queuing */
                if (hw->vlan_fail_q_en) {