From: Nikolay Aleksandrov <[email protected]>

When global vlan options are equal sequentially we compress them in a
range to save space and reduce processing time. In order to have the
proper range end id we need to update range_end if the options are equal
otherwise we get ranges with the same end vlan id as the start.

Fixes: 743a53d9636a ("net: bridge: vlan: add support for dumping global vlan 
options")
Signed-off-by: Nikolay Aleksandrov <[email protected]>
---
 net/bridge/br_vlan.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 8cfd035bbaf9..cbc922681a76 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -2019,7 +2019,7 @@ static int br_vlan_dump_dev(const struct net_device *dev,
 
                if (dump_global) {
                        if (br_vlan_global_opts_can_enter_range(v, range_end))
-                               continue;
+                               goto update_end;
                        if (!br_vlan_global_opts_fill(skb, range_start->vid,
                                                      range_end->vid,
                                                      range_start)) {
@@ -2045,6 +2045,7 @@ static int br_vlan_dump_dev(const struct net_device *dev,
 
                        range_start = v;
                }
+update_end:
                range_end = v;
        }
 
-- 
2.31.1

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