diff options
| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2018-11-07 17:33:37 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-11-08 16:19:48 -0800 |
| commit | bfaee9113f30abfa1f77ecb5e4a6f53a9d4c690c (patch) | |
| tree | b395ad6193d47fcd3f868607d48eece07a6d4ef6 /include/net | |
| parent | net: sched: set TCQ_F_OFFLOADED flag for MQ (diff) | |
| download | linux-dev-bfaee9113f30abfa1f77ecb5e4a6f53a9d4c690c.tar.xz linux-dev-bfaee9113f30abfa1f77ecb5e4a6f53a9d4c690c.zip | |
net: sched: add an offload graft helper
Qdisc graft operation of offload-capable qdiscs performs a few
extra steps which are identical among all the qdiscs. Add
a helper to share this code.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sch_generic.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index af55c1c4edb1..a8dd1fc141b6 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -582,6 +582,10 @@ void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n, #ifdef CONFIG_NET_SCHED int qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type, void *type_data); +void qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch, + struct Qdisc *new, struct Qdisc *old, + enum tc_setup_type type, void *type_data, + struct netlink_ext_ack *extack); #else static inline int qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type, @@ -590,6 +594,14 @@ qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type, q->flags &= ~TCQ_F_OFFLOADED; return 0; } + +static inline void +qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch, + struct Qdisc *new, struct Qdisc *old, + enum tc_setup_type type, void *type_data, + struct netlink_ext_ack *extack) +{ +} #endif struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops, |