Messages in this thread Patch in this message | | | From | Florian Fainelli <> | Subject | [PATCH net 1/4] net: dsa: b53: Lookup VID in ARL searches when VLAN is enabled | Date | Mon, 13 Apr 2020 21:16:27 -0700 |
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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: 1da6df85c6fb ("net: dsa: b53: Implement ARL add/del/dump operations") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/net/dsa/b53/b53_common.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 68e2381694b9..fa9b9aca7b56 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -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; } -- 2.17.1
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