Commit 2e97b0cd authored Apr 20, 2020 by Florian Fainelli Committed by David S. Miller Apr 22, 2020

net: dsa: b53: Lookup VID in ARL searches when VLAN is enabled



When VLAN is enabled, and an ARL search is issued, we also need to
compare the full {MAC,VID} tuple before returning a successful search
result.

Fixes: 1da6df85 ("net: dsa: b53: Implement ARL add/del/dump operations")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 87f78f27

drivers/net/dsa/b53/b53_common.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1505,6 +1505,9 @@ static int b53_arl_read(struct b53_device *dev, u64 mac,
		continue;
		if ((mac_vid & ARLTBL_MAC_MASK) != mac)
		continue;
		if (dev->vlan_enabled &&
		((mac_vid >> ARLTBL_VID_S) & ARLTBL_VID_MASK) != vid)
		continue;
		*idx = i;
		}

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