This patch adds specific checks for primary(0x0) and secondary(0x1) when
setting the port role. For any other value the function
'br_mrp_set_port_role' will return -EINVAL.
Fixes:
20f6a05ef63594 ("bridge: mrp: Rework the MRP netlink interface")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
if (!mrp)
return -EINVAL;
- if (role == BR_MRP_PORT_ROLE_PRIMARY)
+ switch (role) {
+ case BR_MRP_PORT_ROLE_PRIMARY:
rcu_assign_pointer(mrp->p_port, p);
- else
+ break;
+ case BR_MRP_PORT_ROLE_SECONDARY:
rcu_assign_pointer(mrp->s_port, p);
+ break;
+ default:
+ return -EINVAL;
+ }
br_mrp_port_switchdev_set_role(p, role);