diff options
| -rw-r--r-- | include/linux/netdevice.h | 1 | ||||
| -rw-r--r-- | include/net/pkt_cls.h | 10 | ||||
| -rw-r--r-- | net/sched/sch_api.c | 17 |
3 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 487fa5e0e165..97b4233120e4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -845,6 +845,7 @@ enum tc_setup_type { TC_SETUP_QDISC_PRIO, TC_SETUP_QDISC_MQ, TC_SETUP_QDISC_ETF, + TC_SETUP_ROOT_QDISC, }; /* These structures hold the attributes of bpf state that are being passed diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index f6c0cd29dea4..fa31d034231d 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -889,4 +889,14 @@ struct tc_prio_qopt_offload { }; }; +enum tc_root_command { + TC_ROOT_GRAFT, +}; + +struct tc_root_qopt_offload { + enum tc_root_command command; + u32 handle; + bool ingress; +}; + #endif diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index f55bc50cd0a9..9c88cec7e8a2 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -860,6 +860,21 @@ void qdisc_offload_graft_helper(struct net_device *dev, struct Qdisc *sch, } EXPORT_SYMBOL(qdisc_offload_graft_helper); +static void qdisc_offload_graft_root(struct net_device *dev, + struct Qdisc *new, struct Qdisc *old, + struct netlink_ext_ack *extack) +{ + struct tc_root_qopt_offload graft_offload = { + .command = TC_ROOT_GRAFT, + .handle = new ? new->handle : 0, + .ingress = (new && new->flags & TCQ_F_INGRESS) || + (old && old->flags & TCQ_F_INGRESS), + }; + + qdisc_offload_graft_helper(dev, NULL, new, old, + TC_SETUP_ROOT_QDISC, &graft_offload, extack); +} + static int tc_fill_qdisc(struct sk_buff *skb, struct Qdisc *q, u32 clid, u32 portid, u32 seq, u16 flags, int event) { @@ -1026,6 +1041,8 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent, if (dev->flags & IFF_UP) dev_deactivate(dev); + qdisc_offload_graft_root(dev, new, old, extack); + if (new && new->ops->attach) goto skip; |