net/sched/cls_matchall.c

32 	struct cls_mall_head *head = rcu_dereference_bh(tp->root);
34 	if (unlikely(!head))
37 	if (tc_skip_sw(head->flags))
40 	*res = head->res;
41 	__this_cpu_inc(head->pf->rhit);
42 	return tcf_exts_exec(skb, &head->exts, res);
50 static void __mall_destroy(struct cls_mall_head *head)
52 	tcf_exts_destroy(&head->exts);
53 	tcf_exts_put_net(&head->exts);
54 	free_percpu(head->pf);
55 	kfree(head);
60 	struct cls_mall_head *head = container_of(to_rcu_work(work),
64 	__mall_destroy(head);
69 				   struct cls_mall_head *head,
76 	tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack);
81 			    &head->flags, &head->in_hw_count, true);
85 				  struct cls_mall_head *head,
91 	bool skip_sw = tc_skip_sw(head->flags);
94 	cls_mall.rule =	flow_rule_alloc(tcf_exts_num_actions(&head->exts));
98 	tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack);
102 	err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts,
106 		mall_destroy_hw_filter(tp, head, cookie, NULL);
112 			      skip_sw, &head->flags, &head->in_hw_count, true);
117 		mall_destroy_hw_filter(tp, head, cookie, NULL);
121 	if (skip_sw && !(head->flags & TCA_CLS_FLAGS_IN_HW))
130 	struct cls_mall_head *head = rtnl_dereference(tp->root);
132 	if (!head)
135 	tcf_unbind_filter(tp, &head->res);
137 	if (!tc_skip_hw(head->flags))
138 		mall_destroy_hw_filter(tp, head, (unsigned long) head, extack);
140 	if (tcf_exts_get_net(&head->exts))
141 		tcf_queue_work(&head->rwork, mall_destroy_work);
143 		__mall_destroy(head);
148 	struct cls_mall_head *head = rtnl_dereference(tp->root);
150 	if (head && head->handle == handle)
151 		return head;
168 	struct cls_mall_head *head = rtnl_dereference(tp->root);
178 	if (head)
233 	*arg = head;
252 	struct cls_mall_head *head = rtnl_dereference(tp->root);
254 	head->deleting = true;
262 	struct cls_mall_head *head = rtnl_dereference(tp->root);
267 	if (!head || head->deleting)
269 	if (arg->fn(tp, head, arg) < 0)
278 	struct cls_mall_head *head = rtnl_dereference(tp->root);
283 	if (tc_skip_hw(head->flags))
286 	cls_mall.rule =	flow_rule_alloc(tcf_exts_num_actions(&head->exts));
290 	tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, extack);
293 	cls_mall.cookie = (unsigned long)head;
295 	err = tc_setup_offload_action(&cls_mall.rule->action, &head->exts,
300 		return add && tc_skip_sw(head->flags) ? err : 0;
304 				    &cls_mall, cb_priv, &head->flags,
305 				    &head->in_hw_count);
313 				 struct cls_mall_head *head,
319 	tc_cls_common_offload_init(&cls_mall.common, tp, head->flags, NULL);
325 	tcf_exts_hw_stats_update(&head->exts, &cls_mall.stats, cls_mall.use_act_stats);
332 	struct cls_mall_head *head = fh;
336 	if (!head)
339 	if (!tc_skip_hw(head->flags))
340 		mall_stats_hw_filter(tp, head, (unsigned long)head);
342 	t->tcm_handle = head->handle;
348 	if (head->res.classid &&
349 	    nla_put_u32(skb, TCA_MATCHALL_CLASSID, head->res.classid))
352 	if (head->flags && nla_put_u32(skb, TCA_MATCHALL_FLAGS, head->flags))
356 		struct tc_matchall_pcnt *pf = per_cpu_ptr(head->pf, cpu);
366 	if (tcf_exts_dump(skb, &head->exts))
371 	if (tcf_exts_dump_stats(skb, &head->exts) < 0)
384 	struct cls_mall_head *head = fh;
386 	tc_cls_bind_class(classid, cl, q, &head->res, base);