diff options
Diffstat (limited to 'net/sched/sch_api.c')
| -rw-r--r-- | net/sched/sch_api.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 4a27dfb1ba0f..72d2c204d5f3 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -31,6 +31,7 @@ #include <net/netlink.h> #include <net/pkt_sched.h> #include <net/pkt_cls.h> +#include <net/tc_wrapper.h> #include <trace/events/qdisc.h> @@ -1132,6 +1133,11 @@ skip: return -ENOENT; } + if (new && new->ops == &noqueue_qdisc_ops) { + NL_SET_ERR_MSG(extack, "Cannot assign noqueue to a class"); + return -EINVAL; + } + err = cops->graft(parent, cl, new, &old, extack); if (err) return err; @@ -2273,6 +2279,8 @@ static struct pernet_operations psched_net_ops = { .exit = psched_net_exit, }; +DEFINE_STATIC_KEY_FALSE(tc_skip_wrapper); + static int __init pktsched_init(void) { int err; @@ -2300,6 +2308,8 @@ static int __init pktsched_init(void) rtnl_register(PF_UNSPEC, RTM_GETTCLASS, tc_ctl_tclass, tc_dump_tclass, 0); + tc_wrapper_init(); + return 0; } |