This is a note to let you know that I've just added the patch titled
net: dsa: rtl8366rb: Support all 4096 VLANs
to the 5.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-dsa-rtl8366rb-support-all-4096-vlans.patch
and it can be found in the queue-5.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 087bbef6e8fe0bb766843595f92ea6bce4514360
Author: Linus Walleij <linus.walleij@xxxxxxxxxx>
Date: Sun Sep 20 22:37:33 2020 +0200
net: dsa: rtl8366rb: Support all 4096 VLANs
[ Upstream commit a7920efdd86d8a0d74402dbc80ead03b023294ba ]
There is an off-by-one error in rtl8366rb_is_vlan_valid()
making VLANs 0..4094 valid while it should be 1..4095.
Fix it.
Fixes: d8652956cf37 ("net: dsa: realtek-smi: Add Realtek SMI driver")
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Reviewed-by: Florian Fainelli <f.fainelli@xxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c
index 48f1ff7467999..5cfffa7559c7c 100644
--- a/drivers/net/dsa/rtl8366rb.c
+++ b/drivers/net/dsa/rtl8366rb.c
@@ -1255,7 +1255,7 @@ static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan)
if (smi->vlan4k_enabled)
max = RTL8366RB_NUM_VIDS - 1;
- if (vlan == 0 || vlan >= max)
+ if (vlan == 0 || vlan > max)
return false;
return true;
