64 	struct fw_filter *f;  in fw_classify()  local
71 		for (f = rcu_dereference_bh(head->ht[fw_hash(id)]); f;  in fw_classify()
72 		     f = rcu_dereference_bh(f->next)) {  in fw_classify()
73 			if (f->id == id) {  in fw_classify()
74 				*res = f->res;  in fw_classify()
76 				if (!tcf_match_indev(skb, f->ifindex))  in fw_classify()
79 				r = tcf_exts_exec(skb, &f->exts, res);  in fw_classify()
104 	struct fw_filter *f;  in fw_get()  local
109 	f = rtnl_dereference(head->ht[fw_hash(handle)]);  in fw_get()
110 	for (; f; f = rtnl_dereference(f->next)) {  in fw_get()
111 		if (f->id == handle)  in fw_get()
112 			return f;  in fw_get()
125 static void __fw_delete_filter(struct fw_filter *f)  in __fw_delete_filter()  argument
127 	tcf_exts_destroy(&f->exts);  in __fw_delete_filter()
128 	tcf_exts_put_net(&f->exts);  in __fw_delete_filter()
129 	kfree(f);  in __fw_delete_filter()
134 	struct fw_filter *f = container_of(to_rcu_work(work),  in fw_delete_filter_work()  local
138 	__fw_delete_filter(f);  in fw_delete_filter_work()
145 	struct fw_filter *f;  in fw_destroy()  local
152 		while ((f = rtnl_dereference(head->ht[h])) != NULL) {  in fw_destroy()
154 					 rtnl_dereference(f->next));  in fw_destroy()
155 			tcf_unbind_filter(tp, &f->res);  in fw_destroy()
156 			if (tcf_exts_get_net(&f->exts))  in fw_destroy()
157 				tcf_queue_work(&f->rwork, fw_delete_filter_work);  in fw_destroy()
159 				__fw_delete_filter(f);  in fw_destroy()
169 	struct fw_filter *f = arg;  in fw_delete()  local
175 	if (head == NULL || f == NULL)  in fw_delete()
178 	fp = &head->ht[fw_hash(f->id)];  in fw_delete()
182 		if (pfp == f) {  in fw_delete()
183 			RCU_INIT_POINTER(*fp, rtnl_dereference(f->next));  in fw_delete()
184 			tcf_unbind_filter(tp, &f->res);  in fw_delete()
185 			tcf_exts_get_net(&f->exts);  in fw_delete()
186 			tcf_queue_work(&f->rwork, fw_delete_filter_work);  in fw_delete()
211 			struct fw_filter *f, struct nlattr **tb,  in fw_set_parms()  argument
219 	err = tcf_exts_validate(net, tp, tb, tca[TCA_RATE], &f->exts, ovr,  in fw_set_parms()
225 		f->res.classid = nla_get_u32(tb[TCA_FW_CLASSID]);  in fw_set_parms()
226 		tcf_bind_filter(tp, &f->res, base);  in fw_set_parms()
235 		f->ifindex = ret;  in fw_set_parms()
256 	struct fw_filter *f = *arg;  in fw_change()  local
268 	if (f) {  in fw_change()
272 		if (f->id != handle && handle)  in fw_change()
279 		fnew->id = f->id;  in fw_change()
280 		fnew->res = f->res;  in fw_change()
282 		fnew->ifindex = f->ifindex;  in fw_change()
284 		fnew->tp = f->tp;  in fw_change()
302 			if (pfp == f)  in fw_change()
307 		tcf_unbind_filter(tp, &f->res);  in fw_change()
308 		tcf_exts_get_net(&f->exts);  in fw_change()
309 		tcf_queue_work(&f->rwork, fw_delete_filter_work);  in fw_change()
331 	f = kzalloc(sizeof(struct fw_filter), GFP_KERNEL);  in fw_change()
332 	if (f == NULL)  in fw_change()
335 	err = tcf_exts_init(&f->exts, TCA_FW_ACT, TCA_FW_POLICE);  in fw_change()
338 	f->id = handle;  in fw_change()
339 	f->tp = tp;  in fw_change()
341 	err = fw_set_parms(net, tp, f, tb, tca, base, ovr, extack);  in fw_change()
345 	RCU_INIT_POINTER(f->next, head->ht[fw_hash(handle)]);  in fw_change()
346 	rcu_assign_pointer(head->ht[fw_hash(handle)], f);  in fw_change()
348 	*arg = f;  in fw_change()
352 	tcf_exts_destroy(&f->exts);  in fw_change()
353 	kfree(f);  in fw_change()
369 		struct fw_filter *f;  in fw_walk()  local
371 		for (f = rtnl_dereference(head->ht[h]); f;  in fw_walk()
372 		     f = rtnl_dereference(f->next)) {  in fw_walk()
377 			if (arg->fn(tp, f, arg) < 0) {  in fw_walk()
390 	struct fw_filter *f = fh;  in fw_dump()  local
393 	if (f == NULL)  in fw_dump()
396 	t->tcm_handle = f->id;  in fw_dump()
398 	if (!f->res.classid && !tcf_exts_has_actions(&f->exts))  in fw_dump()
405 	if (f->res.classid &&  in fw_dump()
406 	    nla_put_u32(skb, TCA_FW_CLASSID, f->res.classid))  in fw_dump()
409 	if (f->ifindex) {  in fw_dump()
411 		dev = __dev_get_by_index(net, f->ifindex);  in fw_dump()
420 	if (tcf_exts_dump(skb, &f->exts) < 0)  in fw_dump()
425 	if (tcf_exts_dump_stats(skb, &f->exts) < 0)  in fw_dump()
438 	struct fw_filter *f = fh;  in fw_bind_class()  local
440 	if (f && f->res.classid == classid) {  in fw_bind_class()
442 			__tcf_bind_filter(q, &f->res, base);  in fw_bind_class()
444 			__tcf_unbind_filter(q, &f->res);  in fw_bind_class()