373 fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,  in fl_create()  argument
381 	olen = optlen - CMSG_ALIGN(sizeof(*freq));  in fl_create()
405 				CMSG_ALIGN(sizeof(*freq)), olen))  in fl_create()
427 	err = fl6_renew(fl, freq->flr_linger, freq->flr_expires);  in fl_create()
430 	fl->share = freq->flr_share;  in fl_create()
431 	addr_type = ipv6_addr_type(&freq->flr_dst);  in fl_create()
437 	fl->dst = freq->flr_dst;  in fl_create()
502 int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,  in ipv6_flowlabel_opt_get()  argument
509 		freq->flr_label = np->rcv_flowinfo & IPV6_FLOWLABEL_MASK;  in ipv6_flowlabel_opt_get()
514 		freq->flr_label = np->flow_label;  in ipv6_flowlabel_opt_get()
523 			freq->flr_label = sfl->fl->label;  in ipv6_flowlabel_opt_get()
524 			freq->flr_dst = sfl->fl->dst;  in ipv6_flowlabel_opt_get()
525 			freq->flr_share = sfl->fl->share;  in ipv6_flowlabel_opt_get()
526 			freq->flr_expires = (sfl->fl->expires - jiffies) / HZ;  in ipv6_flowlabel_opt_get()
527 			freq->flr_linger = sfl->fl->linger / HZ;  in ipv6_flowlabel_opt_get()
542 static int ipv6_flowlabel_put(struct sock *sk, struct in6_flowlabel_req *freq)  in ipv6_flowlabel_put()  argument
548 	if (freq->flr_flags & IPV6_FL_F_REFLECT) {  in ipv6_flowlabel_put()
562 		if (sfl->fl->label == freq->flr_label)  in ipv6_flowlabel_put()
568 	if (freq->flr_label == (np->flow_label & IPV6_FLOWLABEL_MASK))  in ipv6_flowlabel_put()
577 static int ipv6_flowlabel_renew(struct sock *sk, struct in6_flowlabel_req *freq)  in ipv6_flowlabel_renew()  argument
586 		if (sfl->fl->label == freq->flr_label) {  in ipv6_flowlabel_renew()
587 			err = fl6_renew(sfl->fl, freq->flr_linger,  in ipv6_flowlabel_renew()
588 					freq->flr_expires);  in ipv6_flowlabel_renew()
595 	if (freq->flr_share == IPV6_FL_S_NONE &&  in ipv6_flowlabel_renew()
597 		struct ip6_flowlabel *fl = fl_lookup(net, freq->flr_label);  in ipv6_flowlabel_renew()
600 			err = fl6_renew(fl, freq->flr_linger,  in ipv6_flowlabel_renew()
601 					freq->flr_expires);  in ipv6_flowlabel_renew()
609 static int ipv6_flowlabel_get(struct sock *sk, struct in6_flowlabel_req *freq,  in ipv6_flowlabel_get()  argument
618 	if (freq->flr_flags & IPV6_FL_F_REFLECT) {  in ipv6_flowlabel_get()
630 	if (freq->flr_label & ~IPV6_FLOWLABEL_MASK)  in ipv6_flowlabel_get()
633 	    (freq->flr_label & IPV6_FLOWLABEL_STATELESS_FLAG))  in ipv6_flowlabel_get()
636 	fl = fl_create(net, sk, freq, optval, optlen, &err);  in ipv6_flowlabel_get()
642 	if (freq->flr_label) {  in ipv6_flowlabel_get()
646 			if (sfl->fl->label == freq->flr_label) {  in ipv6_flowlabel_get()
647 				if (freq->flr_flags & IPV6_FL_F_EXCL) {  in ipv6_flowlabel_get()
660 			fl1 = fl_lookup(net, freq->flr_label);  in ipv6_flowlabel_get()
664 			if (freq->flr_flags&IPV6_FL_F_EXCL)  in ipv6_flowlabel_get()
692 	if (!(freq->flr_flags & IPV6_FL_F_CREATE))  in ipv6_flowlabel_get()
703 	fl1 = fl_intern(net, fl, freq->flr_label);  in ipv6_flowlabel_get()
707 	if (!freq->flr_label) {  in ipv6_flowlabel_get()
726 	struct in6_flowlabel_req freq;  in ipv6_flowlabel_opt()  local
728 	if (optlen < sizeof(freq))  in ipv6_flowlabel_opt()
730 	if (copy_from_sockptr(&freq, optval, sizeof(freq)))  in ipv6_flowlabel_opt()
733 	switch (freq.flr_action) {  in ipv6_flowlabel_opt()
735 		return ipv6_flowlabel_put(sk, &freq);  in ipv6_flowlabel_opt()
737 		return ipv6_flowlabel_renew(sk, &freq);  in ipv6_flowlabel_opt()
739 		return ipv6_flowlabel_get(sk, &freq, optval, optlen);  in ipv6_flowlabel_opt()