| Message ID | 20190204123301.4223-15-vladbu@mellanox.com |
|---|---|
| State | Changes Requested |
| Delegated to: | David Miller |
| Headers | show |
| Series | Refactor classifier API to work with chain/classifiers without rtnl lock | expand |
Mon, Feb 04, 2019 at 01:32:59PM CET, vladbu@mellanox.com wrote: >Extend Qdisc_class_ops with flags. Create enum to hold possible class ops >flag values. Add first class ops flags value QDISC_CLASS_OPS_DOIT_UNLOCKED >to indicate that class ops functions can be called without taking rtnl >lock. > >Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com>
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 365801c2a4f5..e50b729f8691 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -179,6 +179,7 @@ static inline int qdisc_avail_bulklimit(const struct netdev_queue *txq) } struct Qdisc_class_ops { + unsigned int flags; /* Child qdisc manipulation */ struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *); int (*graft)(struct Qdisc *, unsigned long cl, @@ -210,6 +211,13 @@ struct Qdisc_class_ops { struct gnet_dump *); }; +/* Qdisc_class_ops flag values */ + +/* Implements API that doesn't require rtnl lock */ +enum qdisc_class_ops_flags { + QDISC_CLASS_OPS_DOIT_UNLOCKED = 1, +}; + struct Qdisc_ops { struct Qdisc_ops *next; const struct Qdisc_class_ops *cl_ops;
Extend Qdisc_class_ops with flags. Create enum to hold possible class ops flag values. Add first class ops flags value QDISC_CLASS_OPS_DOIT_UNLOCKED to indicate that class ops functions can be called without taking rtnl lock. Signed-off-by: Vlad Buslov <vladbu@mellanox.com> --- include/net/sch_generic.h | 8 ++++++++ 1 file changed, 8 insertions(+)