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()
114 static void fw_put(struct tcf_proto *tp, unsigned long f)  in fw_put()  argument
125 	struct fw_filter *f = container_of(head, struct fw_filter, rcu);  in fw_delete_filter()  local
127 	tcf_exts_destroy(&f->exts);  in fw_delete_filter()
128 	kfree(f);  in fw_delete_filter()
134 	struct fw_filter *f;  in fw_destroy()  local
141 		while ((f = rtnl_dereference(head->ht[h])) != NULL) {  in fw_destroy()
143 					 rtnl_dereference(f->next));  in fw_destroy()
144 			tcf_unbind_filter(tp, &f->res);  in fw_destroy()
145 			call_rcu(&f->rcu, fw_delete_filter);  in fw_destroy()
155 	struct fw_filter *f = (struct fw_filter *)arg;  in fw_delete()  local
159 	if (head == NULL || f == NULL)  in fw_delete()
162 	fp = &head->ht[fw_hash(f->id)];  in fw_delete()
166 		if (pfp == f) {  in fw_delete()
167 			RCU_INIT_POINTER(*fp, rtnl_dereference(f->next));  in fw_delete()
168 			tcf_unbind_filter(tp, &f->res);  in fw_delete()
169 			call_rcu(&f->rcu, fw_delete_filter);  in fw_delete()
184 fw_change_attrs(struct net *net, struct tcf_proto *tp, struct fw_filter *f,  in fw_change_attrs()  argument
198 		f->res.classid = nla_get_u32(tb[TCA_FW_CLASSID]);  in fw_change_attrs()
199 		tcf_bind_filter(tp, &f->res, base);  in fw_change_attrs()
210 		f->ifindex = ret;  in fw_change_attrs()
222 	tcf_exts_change(tp, &f->exts, &e);  in fw_change_attrs()
237 	struct fw_filter *f = (struct fw_filter *) *arg;  in fw_change()  local
249 	if (f) {  in fw_change()
253 		if (f->id != handle && handle)  in fw_change()
260 		fnew->id = f->id;  in fw_change()
261 		fnew->res = f->res;  in fw_change()
263 		fnew->ifindex = f->ifindex;  in fw_change()
265 		fnew->tp = f->tp;  in fw_change()
278 			if (pfp == f)  in fw_change()
283 		tcf_unbind_filter(tp, &f->res);  in fw_change()
284 		call_rcu(&f->rcu, fw_delete_filter);  in fw_change()
306 	f = kzalloc(sizeof(struct fw_filter), GFP_KERNEL);  in fw_change()
307 	if (f == NULL)  in fw_change()
310 	tcf_exts_init(&f->exts, TCA_FW_ACT, TCA_FW_POLICE);  in fw_change()
311 	f->id = handle;  in fw_change()
312 	f->tp = tp;  in fw_change()
314 	err = fw_change_attrs(net, tp, f, tb, tca, base, ovr);  in fw_change()
318 	RCU_INIT_POINTER(f->next, head->ht[fw_hash(handle)]);  in fw_change()
319 	rcu_assign_pointer(head->ht[fw_hash(handle)], f);  in fw_change()
321 	*arg = (unsigned long)f;  in fw_change()
325 	kfree(f);  in fw_change()
341 		struct fw_filter *f;  in fw_walk()  local
343 		for (f = rtnl_dereference(head->ht[h]); f;  in fw_walk()
344 		     f = rtnl_dereference(f->next)) {  in fw_walk()
349 			if (arg->fn(tp, (unsigned long)f, arg) < 0) {  in fw_walk()
362 	struct fw_filter *f = (struct fw_filter *)fh;  in fw_dump()  local
366 	if (f == NULL)  in fw_dump()
369 	t->tcm_handle = f->id;  in fw_dump()
371 	if (!f->res.classid && !tcf_exts_is_available(&f->exts))  in fw_dump()
378 	if (f->res.classid &&  in fw_dump()
379 	    nla_put_u32(skb, TCA_FW_CLASSID, f->res.classid))  in fw_dump()
382 	if (f->ifindex) {  in fw_dump()
384 		dev = __dev_get_by_index(net, f->ifindex);  in fw_dump()
393 	if (tcf_exts_dump(skb, &f->exts) < 0)  in fw_dump()
398 	if (tcf_exts_dump_stats(skb, &f->exts) < 0)  in fw_dump()