56    F.e. DPI can select ETH_P_IP (and necessary flags to make
120 	int r = tcf_exts_exec(skb, &f->exts, res);	\
132 	struct rsvp_filter *f;  in rsvp_classify()  local
183 			for (f = rcu_dereference_bh(s->ht[h2]); f;  in rsvp_classify()
184 			     f = rcu_dereference_bh(f->next)) {  in rsvp_classify()
185 				if (src[RSVP_DST_LEN-1] == f->src[RSVP_DST_LEN - 1] &&  in rsvp_classify()
186 				    !(f->spi.mask & (*(u32 *)(xprt + f->spi.offset) ^ f->spi.key))  in rsvp_classify()
189 				    src[0] == f->src[0] &&  in rsvp_classify()
190 				    src[1] == f->src[1] &&  in rsvp_classify()
191 				    src[2] == f->src[2]  in rsvp_classify()
194 					*res = f->res;  in rsvp_classify()
198 					if (f->tunnelhdr == 0)  in rsvp_classify()
201 					tunnelid = f->res.classid;  in rsvp_classify()
202 					nhptr = (void *)(xprt + f->tunnelhdr - sizeof(*nhptr));  in rsvp_classify()
208 			for (f = rcu_dereference_bh(s->ht[16]); f;  in rsvp_classify()
209 			     f = rcu_dereference_bh(f->next)) {  in rsvp_classify()
210 				*res = f->res;  in rsvp_classify()
251 	struct rsvp_filter *f;  in rsvp_get()  local
260 		for (f = rtnl_dereference(s->ht[h2]); f;  in rsvp_get()
261 		     f = rtnl_dereference(f->next)) {  in rsvp_get()
262 			if (f->handle == handle)  in rsvp_get()
263 				return f;  in rsvp_get()
281 static void __rsvp_delete_filter(struct rsvp_filter *f)  in __rsvp_delete_filter()  argument
283 	tcf_exts_destroy(&f->exts);  in __rsvp_delete_filter()
284 	tcf_exts_put_net(&f->exts);  in __rsvp_delete_filter()
285 	kfree(f);  in __rsvp_delete_filter()
290 	struct rsvp_filter *f = container_of(to_rcu_work(work),  in rsvp_delete_filter_work()  local
294 	__rsvp_delete_filter(f);  in rsvp_delete_filter_work()
298 static void rsvp_delete_filter(struct tcf_proto *tp, struct rsvp_filter *f)  in rsvp_delete_filter()  argument
300 	tcf_unbind_filter(tp, &f->res);  in rsvp_delete_filter()
305 	if (tcf_exts_get_net(&f->exts))  in rsvp_delete_filter()
306 		tcf_queue_work(&f->rwork, rsvp_delete_filter_work);  in rsvp_delete_filter()
308 		__rsvp_delete_filter(f);  in rsvp_delete_filter()
327 				struct rsvp_filter *f;  in rsvp_destroy()  local
329 				while ((f = rtnl_dereference(s->ht[h2])) != NULL) {  in rsvp_destroy()
330 					rcu_assign_pointer(s->ht[h2], f->next);  in rsvp_destroy()
331 					rsvp_delete_filter(tp, f);  in rsvp_destroy()
344 	struct rsvp_filter *nfp, *f = arg;  in rsvp_delete()  local
346 	unsigned int h = f->handle;  in rsvp_delete()
348 	struct rsvp_session *nsp, *s = f->sess;  in rsvp_delete()
354 		if (nfp == f) {  in rsvp_delete()
355 			RCU_INIT_POINTER(*fp, f->next);  in rsvp_delete()
356 			rsvp_delete_filter(tp, f);  in rsvp_delete()
432 				struct rsvp_filter *f;  in tunnel_recycle()  local
434 				for (f = rtnl_dereference(s->ht[h2]); f;  in tunnel_recycle()
435 				     f = rtnl_dereference(f->next)) {  in tunnel_recycle()
436 					if (f->tunnelhdr == 0)  in tunnel_recycle()
438 					data->tgenerator = f->res.classid;  in tunnel_recycle()
478 	struct rsvp_filter *f, *nfp;  in rsvp_change()  local
506 	f = *arg;  in rsvp_change()
507 	if (f) {  in rsvp_change()
511 		if (f->handle != handle && handle)  in rsvp_change()
514 		n = kmemdup(f, sizeof(*f), GFP_KERNEL);  in rsvp_change()
545 	f = kzalloc(sizeof(struct rsvp_filter), GFP_KERNEL);  in rsvp_change()
546 	if (f == NULL)  in rsvp_change()
549 	err = tcf_exts_init(&f->exts, net, TCA_RSVP_ACT, TCA_RSVP_POLICE);  in rsvp_change()
554 		memcpy(f->src, nla_data(tb[TCA_RSVP_SRC]), sizeof(f->src));  in rsvp_change()
555 		h2 = hash_src(f->src);  in rsvp_change()
559 		f->spi = pinfo->spi;  in rsvp_change()
560 		f->tunnelhdr = pinfo->tunnelhdr;  in rsvp_change()
563 		f->res.classid = nla_get_u32(tb[TCA_RSVP_CLASSID]);  in rsvp_change()
569 	if ((f->handle = gen_handle(tp, h1 | (h2<<8))) == 0)  in rsvp_change()
572 	if (f->tunnelhdr) {  in rsvp_change()
574 		if (f->res.classid > 255)  in rsvp_change()
578 		if (f->res.classid == 0 &&  in rsvp_change()
579 		    (f->res.classid = gen_tunnel(data)) == 0)  in rsvp_change()
601 			f->sess = s;  in rsvp_change()
602 			if (f->tunnelhdr == 0)  in rsvp_change()
603 				tcf_bind_filter(tp, &f->res, base);  in rsvp_change()
605 			tcf_exts_change(&f->exts, &e);  in rsvp_change()
610 				__u32 mask = nfp->spi.mask & f->spi.mask;  in rsvp_change()
612 				if (mask != f->spi.mask)  in rsvp_change()
615 			RCU_INIT_POINTER(f->next, nfp);  in rsvp_change()
616 			rcu_assign_pointer(*fp, f);  in rsvp_change()
618 			*arg = f;  in rsvp_change()
648 	tcf_exts_destroy(&f->exts);  in rsvp_change()
649 	kfree(f);  in rsvp_change()
670 				struct rsvp_filter *f;  in rsvp_walk()  local
672 				for (f = rtnl_dereference(s->ht[h1]); f;  in rsvp_walk()
673 				     f = rtnl_dereference(f->next)) {  in rsvp_walk()
674 					if (!tc_cls_stats_dump(tp, arg, f))  in rsvp_walk()
685 	struct rsvp_filter *f = fh;  in rsvp_dump()  local
690 	if (f == NULL)  in rsvp_dump()
692 	s = f->sess;  in rsvp_dump()
694 	t->tcm_handle = f->handle;  in rsvp_dump()
703 	pinfo.spi = f->spi;  in rsvp_dump()
706 	pinfo.tunnelhdr = f->tunnelhdr;  in rsvp_dump()
710 	if (f->res.classid &&  in rsvp_dump()
711 	    nla_put_u32(skb, TCA_RSVP_CLASSID, f->res.classid))  in rsvp_dump()
713 	if (((f->handle >> 8) & 0xFF) != 16 &&  in rsvp_dump()
714 	    nla_put(skb, TCA_RSVP_SRC, sizeof(f->src), f->src))  in rsvp_dump()
717 	if (tcf_exts_dump(skb, &f->exts) < 0)  in rsvp_dump()
722 	if (tcf_exts_dump_stats(skb, &f->exts) < 0)  in rsvp_dump()
734 	struct rsvp_filter *f = fh;  in rsvp_bind_class()  local
736 	tc_cls_bind_class(classid, cl, q, &f->res, base);  in rsvp_bind_class()