@@ -494,6 +494,8 @@ EXPORT_SYMBOL_GPL(switchdev_port_obj_del);
* @id: object ID
* @obj: object to dump
* @cb: function to call with a filled object
+ *
+ * rtnl_lock must be held.
*/
int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
switchdev_obj_dump_cb_t *cb)
@@ -503,6 +505,8 @@ int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj,
struct list_head *iter;
int err = -EOPNOTSUPP;
+ ASSERT_RTNL();
+
if (ops && ops->switchdev_port_obj_dump)
return ops->switchdev_port_obj_dump(dev, obj, cb);
@@ -1068,6 +1072,8 @@ static struct net_device *switchdev_get_dev_by_nhs(struct fib_info *fi)
struct net_device *dev = NULL;
int nhsel;
+ ASSERT_RTNL();
+
/* For this route, all nexthop devs must be on the same switch. */
for (nhsel = 0; nhsel < fi->fib_nhs; nhsel++) {
@@ -1298,10 +1304,11 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
u32 mark = dev->ifindex;
u32 reset_mark = 0;
- if (group_dev && joining) {
- mark = switchdev_port_fwd_mark_get(dev, group_dev);
- } else if (group_dev && !joining) {
- if (dev->offload_fwd_mark == mark)
+ if (group_dev) {
+ ASSERT_RTNL();
+ if (joining)
+ mark = switchdev_port_fwd_mark_get(dev, group_dev);
+ else if (dev->offload_fwd_mark == mark)
/* Ohoh, this port was the mark reference port,
* but it's leaving the group, so reset the
* mark for the remaining ports in the group.