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

[ Upstream commit 4c7a942 ]

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: e0f9956 ("net: stmmac: Add option for VLAN filter fail queue enable")
Signed-off-by: Ramesh Babu B <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>

Author: rbabub

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

@@ -638,6 +638,7 @@ 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) {