63 	struct fw_filter *f;  in fw_classify()  local
70 		for (f = rcu_dereference_bh(head->ht[fw_hash(id)]); f;  in fw_classify()
71 		     f = rcu_dereference_bh(f->next)) {  in fw_classify()
72 			if (f->id == id) {  in fw_classify()
73 				*res = f->res;  in fw_classify()
75 				if (!tcf_match_indev(skb, f->ifindex))  in fw_classify()
78 				r = tcf_exts_exec(skb, &f->exts, res);  in fw_classify()
101 	struct fw_filter *f;  in fw_get()  local
106 	f = rtnl_dereference(head->ht[fw_hash(handle)]);  in fw_get()
107 	for (; f; f = rtnl_dereference(f->next)) {  in fw_get()
108 		if (f->id == handle)  in fw_get()
109 			return (unsigned long)f;  in fw_get()
124 	struct fw_filter *f = container_of(head, struct fw_filter, rcu);  in fw_delete_filter()  local
126 	tcf_exts_destroy(&f->exts);  in fw_delete_filter()
127 	kfree(f);  in fw_delete_filter()
133 	struct fw_filter *f;  in fw_destroy()  local
146 		while ((f = rtnl_dereference(head->ht[h])) != NULL) {  in fw_destroy()
148 					 rtnl_dereference(f->next));  in fw_destroy()
149 			tcf_unbind_filter(tp, &f->res);  in fw_destroy()
150 			call_rcu(&f->rcu, fw_delete_filter);  in fw_destroy()
161 	struct fw_filter *f = (struct fw_filter *)arg;  in fw_delete()  local
165 	if (head == NULL || f == NULL)  in fw_delete()
168 	fp = &head->ht[fw_hash(f->id)];  in fw_delete()
172 		if (pfp == f) {  in fw_delete()
173 			RCU_INIT_POINTER(*fp, rtnl_dereference(f->next));  in fw_delete()
174 			tcf_unbind_filter(tp, &f->res);  in fw_delete()
175 			call_rcu(&f->rcu, fw_delete_filter);  in fw_delete()
190 fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,  in fw_change_attrs()  argument
204 		f->res.classid = nla_get_u32(tb[TCA_FW_CLASSID]);  in fw_change_attrs()
205 		tcf_bind_filter(tp, &f->res, base);  in fw_change_attrs()
216 		f->ifindex = ret;  in fw_change_attrs()
228 	tcf_exts_change(tp, &f->exts, &e);  in fw_change_attrs()
243 	struct fw_filter *f = (struct fw_filter *) *arg;  in fw_change()  local
255 	if (f) {  in fw_change()
259 		if (f->id != handle && handle)  in fw_change()
266 		fnew->id = f->id;  in fw_change()
267 		fnew->res = f->res;  in fw_change()
269 		fnew->ifindex = f->ifindex;  in fw_change()
271 		fnew->tp = f->tp;  in fw_change()
284 			if (pfp == f)  in fw_change()
289 		tcf_unbind_filter(tp, &f->res);  in fw_change()
290 		call_rcu(&f->rcu, fw_delete_filter);  in fw_change()
312 	f = kzalloc(sizeof(struct fw_filter), GFP_KERNEL);  in fw_change()
313 	if (f == NULL)  in fw_change()
316 	tcf_exts_init(&f->exts, TCA_FW_ACT, TCA_FW_POLICE);  in fw_change()
317 	f->id = handle;  in fw_change()
318 	f->tp = tp;  in fw_change()
320 	err = fw_change_attrs(net, tp, f, tb, tca, base, ovr);  in fw_change()
324 	RCU_INIT_POINTER(f->next, head->ht[fw_hash(handle)]);  in fw_change()
325 	rcu_assign_pointer(head->ht[fw_hash(handle)], f);  in fw_change()
327 	*arg = (unsigned long)f;  in fw_change()
331 	kfree(f);  in fw_change()
347 		struct fw_filter *f;  in fw_walk()  local
349 		for (f = rtnl_dereference(head->ht[h]); f;  in fw_walk()
350 		     f = rtnl_dereference(f->next)) {  in fw_walk()
355 			if (arg->fn(tp, (unsigned long)f, arg) < 0) {  in fw_walk()
368 	struct fw_filter *f = (struct fw_filter *)fh;  in fw_dump()  local
371 	if (f == NULL)  in fw_dump()
374 	t->tcm_handle = f->id;  in fw_dump()
376 	if (!f->res.classid && !tcf_exts_is_available(&f->exts))  in fw_dump()
383 	if (f->res.classid &&  in fw_dump()
384 	    nla_put_u32(skb, TCA_FW_CLASSID, f->res.classid))  in fw_dump()
387 	if (f->ifindex) {  in fw_dump()
389 		dev = __dev_get_by_index(net, f->ifindex);  in fw_dump()
398 	if (tcf_exts_dump(skb, &f->exts) < 0)  in fw_dump()
403 	if (tcf_exts_dump_stats(skb, &f->exts) < 0)  in fw_dump()