69 #define for_each_sk_fl_rcu(np, sfl)				\  argument
70 	for (sfl = rcu_dereference_bh(np->ipv6_fl_list);	\
71 	     sfl != NULL;					\
72 	     sfl = rcu_dereference_bh(sfl->next))
243 	struct ipv6_fl_socklist *sfl;  in fl6_sock_lookup()  local
249 	for_each_sk_fl_rcu(np, sfl) {  in fl6_sock_lookup()
250 		struct ip6_flowlabel *fl = sfl->fl;  in fl6_sock_lookup()
266 	struct ipv6_fl_socklist *sfl;  in fl6_free_socklist()  local
272 	while ((sfl = rcu_dereference_protected(np->ipv6_fl_list,  in fl6_free_socklist()
274 		np->ipv6_fl_list = sfl->next;  in fl6_free_socklist()
277 		fl_release(sfl->fl);  in fl6_free_socklist()
278 		kfree_rcu(sfl, rcu);  in fl6_free_socklist()
445 	struct ipv6_fl_socklist *sfl;  in mem_check()  local
453 	for_each_sk_fl_rcu(np, sfl)  in mem_check()
466 static inline void fl_link(struct ipv6_pinfo *np, struct ipv6_fl_socklist *sfl,  in fl_link()  argument
470 	sfl->fl = fl;  in fl_link()
471 	sfl->next = np->ipv6_fl_list;  in fl_link()
472 	rcu_assign_pointer(np->ipv6_fl_list, sfl);  in fl_link()
480 	struct ipv6_fl_socklist *sfl;  in ipv6_flowlabel_opt_get()  local
494 	for_each_sk_fl_rcu(np, sfl) {  in ipv6_flowlabel_opt_get()
495 		if (sfl->fl->label == (np->flow_label & IPV6_FLOWLABEL_MASK)) {  in ipv6_flowlabel_opt_get()
497 			freq->flr_label = sfl->fl->label;  in ipv6_flowlabel_opt_get()
498 			freq->flr_dst = sfl->fl->dst;  in ipv6_flowlabel_opt_get()
499 			freq->flr_share = sfl->fl->share;  in ipv6_flowlabel_opt_get()
500 			freq->flr_expires = (sfl->fl->expires - jiffies) / HZ;  in ipv6_flowlabel_opt_get()
501 			freq->flr_linger = sfl->fl->linger / HZ;  in ipv6_flowlabel_opt_get()
520 	struct ipv6_fl_socklist *sfl;  in ipv6_flowlabel_opt()  local
544 		     (sfl = rcu_dereference_protected(*sflp,  in ipv6_flowlabel_opt()
546 		     sflp = &sfl->next) {  in ipv6_flowlabel_opt()
547 			if (sfl->fl->label == freq.flr_label) {  in ipv6_flowlabel_opt()
550 				*sflp = sfl->next;  in ipv6_flowlabel_opt()
552 				fl_release(sfl->fl);  in ipv6_flowlabel_opt()
553 				kfree_rcu(sfl, rcu);  in ipv6_flowlabel_opt()
562 		for_each_sk_fl_rcu(np, sfl) {  in ipv6_flowlabel_opt()
563 			if (sfl->fl->label == freq.flr_label) {  in ipv6_flowlabel_opt()
564 				err = fl6_renew(sfl->fl, freq.flr_linger, freq.flr_expires);  in ipv6_flowlabel_opt()
612 			for_each_sk_fl_rcu(np, sfl) {  in ipv6_flowlabel_opt()
613 				if (sfl->fl->label == freq.flr_label) {  in ipv6_flowlabel_opt()
618 					fl1 = sfl->fl;  in ipv6_flowlabel_opt()