@@ -2243,13 +2243,15 @@ static int tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
}
+static const struct rtnl_msg_handler tc_action_rtnl_msg_handlers[] = {
+ {NULL, PF_UNSPEC, RTM_NEWACTION, tc_ctl_action, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_DELACTION, tc_ctl_action, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_GETACTION, tc_ctl_action, tc_dump_action, 0},
+};
+
static int __init tc_action_init(void)
{
- rtnl_register(PF_UNSPEC, RTM_NEWACTION, tc_ctl_action, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_DELACTION, tc_ctl_action, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_GETACTION, tc_ctl_action, tc_dump_action,
- 0);
-
+ rtnl_register_many(tc_action_rtnl_msg_handlers);
return 0;
}
@@ -4055,6 +4055,18 @@ static struct pernet_operations tcf_net_ops = {
.size = sizeof(struct tcf_net),
};
+static const struct rtnl_msg_handler tc_filter_rtnl_msg_handlers[] = {
+ {NULL, PF_UNSPEC, RTM_NEWTFILTER, tc_new_tfilter, NULL,
+ RTNL_FLAG_DOIT_UNLOCKED},
+ {NULL, PF_UNSPEC, RTM_DELTFILTER, tc_del_tfilter, NULL,
+ RTNL_FLAG_DOIT_UNLOCKED},
+ {NULL, PF_UNSPEC, RTM_GETTFILTER, tc_get_tfilter, tc_dump_tfilter,
+ RTNL_FLAG_DOIT_UNLOCKED},
+ {NULL, PF_UNSPEC, RTM_NEWCHAIN, tc_ctl_chain, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_DELCHAIN, tc_ctl_chain, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_GETCHAIN, tc_ctl_chain, tc_dump_chain, 0},
+};
+
static int __init tc_filter_init(void)
{
int err;
@@ -4068,17 +4080,7 @@ static int __init tc_filter_init(void)
goto err_register_pernet_subsys;
xa_init_flags(&tcf_exts_miss_cookies_xa, XA_FLAGS_ALLOC1);
-
- rtnl_register(PF_UNSPEC, RTM_NEWTFILTER, tc_new_tfilter, NULL,
- RTNL_FLAG_DOIT_UNLOCKED);
- rtnl_register(PF_UNSPEC, RTM_DELTFILTER, tc_del_tfilter, NULL,
- RTNL_FLAG_DOIT_UNLOCKED);
- rtnl_register(PF_UNSPEC, RTM_GETTFILTER, tc_get_tfilter,
- tc_dump_tfilter, RTNL_FLAG_DOIT_UNLOCKED);
- rtnl_register(PF_UNSPEC, RTM_NEWCHAIN, tc_ctl_chain, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_DELCHAIN, tc_ctl_chain, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_GETCHAIN, tc_ctl_chain,
- tc_dump_chain, 0);
+ rtnl_register_many(tc_filter_rtnl_msg_handlers);
return 0;
@@ -2420,6 +2420,15 @@ static struct pernet_operations psched_net_ops = {
DEFINE_STATIC_KEY_FALSE(tc_skip_wrapper);
#endif
+static const struct rtnl_msg_handler psched_rtnl_msg_handlers[] = {
+ {NULL, PF_UNSPEC, RTM_NEWQDISC, tc_modify_qdisc, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_DELQDISC, tc_get_qdisc, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_GETQDISC, tc_get_qdisc, tc_dump_qdisc, 0},
+ {NULL, PF_UNSPEC, RTM_NEWTCLASS, tc_ctl_tclass, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_DELTCLASS, tc_ctl_tclass, NULL, 0},
+ {NULL, PF_UNSPEC, RTM_GETTCLASS, tc_ctl_tclass, tc_dump_tclass, 0},
+};
+
static int __init pktsched_init(void)
{
int err;
@@ -2438,14 +2447,7 @@ static int __init pktsched_init(void)
register_qdisc(&mq_qdisc_ops);
register_qdisc(&noqueue_qdisc_ops);
- rtnl_register(PF_UNSPEC, RTM_NEWQDISC, tc_modify_qdisc, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_DELQDISC, tc_get_qdisc, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_GETQDISC, tc_get_qdisc, tc_dump_qdisc,
- 0);
- rtnl_register(PF_UNSPEC, RTM_NEWTCLASS, tc_ctl_tclass, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_DELTCLASS, tc_ctl_tclass, NULL, 0);
- rtnl_register(PF_UNSPEC, RTM_GETTCLASS, tc_ctl_tclass, tc_dump_tclass,
- 0);
+ rtnl_register_many(psched_rtnl_msg_handlers);
tc_wrapper_init();
We will remove rtnl_register() in favour of rtnl_register_many(). When it succeeds, rtnl_register_many() guarantees all rtnetlink types in the passed array are supported, and there is no chance that a part of message types is not supported. Let's use rtnl_register_many() instead. Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> --- Cc: Jamal Hadi Salim <jhs@mojatatu.com> Cc: Cong Wang <xiyou.wangcong@gmail.com> Cc: Jiri Pirko <jiri@resnulli.us> --- net/sched/act_api.c | 12 +++++++----- net/sched/cls_api.c | 24 +++++++++++++----------- net/sched/sch_api.c | 18 ++++++++++-------- 3 files changed, 30 insertions(+), 24 deletions(-)