net/mptcp/sched.c

42 	struct mptcp_sched_ops *sched, *ret = NULL;
44 	list_for_each_entry_rcu(sched, &mptcp_sched_list, list) {
45 		if (!strcmp(sched->name, name)) {
46 			ret = sched;
54 int mptcp_register_scheduler(struct mptcp_sched_ops *sched)
56 	if (!sched->get_subflow)
60 	if (mptcp_sched_find(sched->name)) {
64 	list_add_tail_rcu(&sched->list, &mptcp_sched_list);
67 	pr_debug("%s registered", sched->name);
71 void mptcp_unregister_scheduler(struct mptcp_sched_ops *sched)
73 	if (sched == &mptcp_sched_default)
77 	list_del_rcu(&sched->list);
87 		     struct mptcp_sched_ops *sched)
89 	if (!sched)
90 		sched = &mptcp_sched_default;
92 	if (!bpf_try_module_get(sched, sched->owner))
95 	msk->sched = sched;
96 	if (msk->sched->init)
97 		msk->sched->init(msk);
99 	pr_debug("sched=%s", msk->sched->name);
106 	struct mptcp_sched_ops *sched = msk->sched;
108 	if (!sched)
111 	msk->sched = NULL;
112 	if (sched->release)
113 		sched->release(msk);
115 	bpf_module_put(sched, sched->owner);
148 	if (msk->sched == &mptcp_sched_default || !msk->sched)
150 	return msk->sched->get_subflow(msk, &data);
170 	if (msk->sched == &mptcp_sched_default || !msk->sched)
172 	return msk->sched->get_subflow(msk, &data);