diff options
| -rw-r--r-- | include/linux/netdevice.h | 1 | ||||
| -rw-r--r-- | include/net/pkt_sched.h | 5 | ||||
| -rw-r--r-- | include/net/sch_generic.h | 3 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 17 |
4 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 64c3a5864969..eddf8ee270e7 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -940,6 +940,7 @@ struct net_device_path_ctx { }; enum tc_setup_type { + TC_QUERY_CAPS, TC_SETUP_QDISC_MQPRIO, TC_SETUP_CLSU32, TC_SETUP_CLSFLOWER, diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 2ff80cd04c5c..34600292fdfb 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -141,6 +141,11 @@ static inline struct net *qdisc_net(struct Qdisc *q) return dev_net(q->dev_queue->dev); } +struct tc_query_caps_base { + enum tc_setup_type type; + void *caps; +}; + struct tc_cbs_qopt_offload { u8 enable; s32 queue; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 32819299937d..d5517719af4e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -677,6 +677,9 @@ qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch, { } #endif +void qdisc_offload_query_caps(struct net_device *dev, + enum tc_setup_type type, + void *caps, size_t caps_len); struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, const struct Qdisc_ops *ops, struct netlink_ext_ack *extack); diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index db1569fac57c..7c15f1f3da17 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -868,6 +868,23 @@ void qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch, } EXPORT_SYMBOL(qdisc_offload_graft_helper); +void qdisc_offload_query_caps(struct net_device *dev, + enum tc_setup_type type, + void *caps, size_t caps_len) +{ + const struct net_device_ops *ops = dev->netdev_ops; + struct tc_query_caps_base base = { + .type = type, + .caps = caps, + }; + + memset(caps, 0, caps_len); + + if (ops->ndo_setup_tc) + ops->ndo_setup_tc(dev, TC_QUERY_CAPS, &base); +} +EXPORT_SYMBOL(qdisc_offload_query_caps); + static void qdisc_offload_graft_root(struct net_device *dev, struct Qdisc *new, struct Qdisc *old, struct netlink_ext_ack *extack) |