[Bridge] [PATCH net-next] net: bridge: switchdev: allow port isolation to be offloaded

[DENG Qingfang]

Add BR_ISOLATED flag to BR_PORT_FLAGS_HW_OFFLOAD, to allow switchdev
drivers to offload port isolation.

Suggested-by: Vladimir Oltean <olte...@gmail.com>
Signed-off-by: DENG Qingfang <dqf...@gmail.com>
---
 net/bridge/br_switchdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 6bf518d78f02..898257153883 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -71,7 +71,8 @@ bool nbp_switchdev_allowed_egress(const struct 
net_bridge_port *p,
 
 /* Flags that can be offloaded to hardware */
 #define BR_PORT_FLAGS_HW_OFFLOAD (BR_LEARNING | BR_FLOOD | \
-                                 BR_MCAST_FLOOD | BR_BCAST_FLOOD)
+                                 BR_MCAST_FLOOD | BR_BCAST_FLOOD | \
+                                 BR_ISOLATED)
 
 int br_switchdev_set_port_flag(struct net_bridge_port *p,
                               unsigned long flags,
-- 
2.25.1