diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2020-05-21 23:19:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-22 16:17:15 -0700 |
| commit | 4fb13499d3a0cc74cf9820c052481f0ccda2bb23 (patch) | |
| tree | f127f0ca4b86898b7528b157e7bd397b41dafe30 | |
| parent | 89c1e111cb4860b51efef50474cd259c2702edc6 (diff) | |
| download | linux-riscv-4fb13499d3a0cc74cf9820c052481f0ccda2bb23.tar.gz linux-riscv-4fb13499d3a0cc74cf9820c052481f0ccda2bb23.tar.bz2 linux-riscv-4fb13499d3a0cc74cf9820c052481f0ccda2bb23.zip | |
bridge: mrp: Restore port state when deleting MRP instance
When a MRP instance is deleted, then restore the port according to the
bridge state. If the bridge is up then the ports will be in forwarding
state otherwise will be in disabled state.
Fixes: 9a9f26e8f7ea ("bridge: mrp: Connect MRP API with the switchdev API")
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/bridge/br_mrp.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c index 854e31bf0151..528d767eb026 100644 --- a/net/bridge/br_mrp.c +++ b/net/bridge/br_mrp.c @@ -223,6 +223,7 @@ out: static void br_mrp_del_impl(struct net_bridge *br, struct br_mrp *mrp) { struct net_bridge_port *p; + u8 state; /* Stop sending MRP_Test frames */ cancel_delayed_work_sync(&mrp->test_work); @@ -234,20 +235,24 @@ static void br_mrp_del_impl(struct net_bridge *br, struct br_mrp *mrp) p = rtnl_dereference(mrp->p_port); if (p) { spin_lock_bh(&br->lock); - p->state = BR_STATE_FORWARDING; + state = netif_running(br->dev) ? + BR_STATE_FORWARDING : BR_STATE_DISABLED; + p->state = state; p->flags &= ~BR_MRP_AWARE; spin_unlock_bh(&br->lock); - br_mrp_port_switchdev_set_state(p, BR_STATE_FORWARDING); + br_mrp_port_switchdev_set_state(p, state); rcu_assign_pointer(mrp->p_port, NULL); } p = rtnl_dereference(mrp->s_port); if (p) { spin_lock_bh(&br->lock); - p->state = BR_STATE_FORWARDING; + state = netif_running(br->dev) ? + BR_STATE_FORWARDING : BR_STATE_DISABLED; + p->state = state; p->flags &= ~BR_MRP_AWARE; spin_unlock_bh(&br->lock); - br_mrp_port_switchdev_set_state(p, BR_STATE_FORWARDING); + br_mrp_port_switchdev_set_state(p, state); rcu_assign_pointer(mrp->s_port, NULL); } |