354 fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,  in fl_create()  argument
362 	olen = optlen - CMSG_ALIGN(sizeof(*freq));  in fl_create()
385 		if (copy_from_user(fl->opt+1, optval+CMSG_ALIGN(sizeof(*freq)), olen))  in fl_create()
407 	err = fl6_renew(fl, freq->flr_linger, freq->flr_expires);  in fl_create()
410 	fl->share = freq->flr_share;  in fl_create()
411 	addr_type = ipv6_addr_type(&freq->flr_dst);  in fl_create()
417 	fl->dst = freq->flr_dst;  in fl_create()
475 int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,  in ipv6_flowlabel_opt_get()  argument
482 		freq->flr_label = np->rcv_flowinfo & IPV6_FLOWLABEL_MASK;  in ipv6_flowlabel_opt_get()
487 		freq->flr_label = np->flow_label;  in ipv6_flowlabel_opt_get()
496 			freq->flr_label = sfl->fl->label;  in ipv6_flowlabel_opt_get()
497 			freq->flr_dst = sfl->fl->dst;  in ipv6_flowlabel_opt_get()
498 			freq->flr_share = sfl->fl->share;  in ipv6_flowlabel_opt_get()
499 			freq->flr_expires = (sfl->fl->expires - jiffies) / HZ;  in ipv6_flowlabel_opt_get()
500 			freq->flr_linger = sfl->fl->linger / HZ;  in ipv6_flowlabel_opt_get()
517 	struct in6_flowlabel_req freq;  in ipv6_flowlabel_opt()  local
524 	if (optlen < sizeof(freq))  in ipv6_flowlabel_opt()
527 	if (copy_from_user(&freq, optval, sizeof(freq)))  in ipv6_flowlabel_opt()
530 	switch (freq.flr_action) {  in ipv6_flowlabel_opt()
532 		if (freq.flr_flags & IPV6_FL_F_REFLECT) {  in ipv6_flowlabel_opt()
546 			if (sfl->fl->label == freq.flr_label) {  in ipv6_flowlabel_opt()
547 				if (freq.flr_label == (np->flow_label&IPV6_FLOWLABEL_MASK))  in ipv6_flowlabel_opt()
562 			if (sfl->fl->label == freq.flr_label) {  in ipv6_flowlabel_opt()
563 				err = fl6_renew(sfl->fl, freq.flr_linger, freq.flr_expires);  in ipv6_flowlabel_opt()
570 		if (freq.flr_share == IPV6_FL_S_NONE &&  in ipv6_flowlabel_opt()
572 			fl = fl_lookup(net, freq.flr_label);  in ipv6_flowlabel_opt()
574 				err = fl6_renew(fl, freq.flr_linger, freq.flr_expires);  in ipv6_flowlabel_opt()
582 		if (freq.flr_flags & IPV6_FL_F_REFLECT) {  in ipv6_flowlabel_opt()
596 		if (freq.flr_label & ~IPV6_FLOWLABEL_MASK)  in ipv6_flowlabel_opt()
600 		    (freq.flr_label & IPV6_FLOWLABEL_STATELESS_FLAG))  in ipv6_flowlabel_opt()
603 		fl = fl_create(net, sk, &freq, optval, optlen, &err);  in ipv6_flowlabel_opt()
608 		if (freq.flr_label) {  in ipv6_flowlabel_opt()
612 				if (sfl->fl->label == freq.flr_label) {  in ipv6_flowlabel_opt()
613 					if (freq.flr_flags&IPV6_FL_F_EXCL) {  in ipv6_flowlabel_opt()
625 				fl1 = fl_lookup(net, freq.flr_label);  in ipv6_flowlabel_opt()
629 				if (freq.flr_flags&IPV6_FL_F_EXCL)  in ipv6_flowlabel_opt()
657 		if (!(freq.flr_flags&IPV6_FL_F_CREATE))  in ipv6_flowlabel_opt()
668 		fl1 = fl_intern(net, fl, freq.flr_label);  in ipv6_flowlabel_opt()
672 		if (!freq.flr_label) {  in ipv6_flowlabel_opt()