376 fl_create(struct net *net, struct sock *sk, struct in6_flowlabel_req *freq,  in fl_create()  argument
384 	olen = optlen - CMSG_ALIGN(sizeof(*freq));  in fl_create()
408 				CMSG_ALIGN(sizeof(*freq)), olen))  in fl_create()
430 	err = fl6_renew(fl, freq->flr_linger, freq->flr_expires);  in fl_create()
433 	fl->share = freq->flr_share;  in fl_create()
434 	addr_type = ipv6_addr_type(&freq->flr_dst);  in fl_create()
440 	fl->dst = freq->flr_dst;  in fl_create()
505 int ipv6_flowlabel_opt_get(struct sock *sk, struct in6_flowlabel_req *freq,  in ipv6_flowlabel_opt_get()  argument
512 		freq->flr_label = np->rcv_flowinfo & IPV6_FLOWLABEL_MASK;  in ipv6_flowlabel_opt_get()
517 		freq->flr_label = np->flow_label;  in ipv6_flowlabel_opt_get()
526 			freq->flr_label = sfl->fl->label;  in ipv6_flowlabel_opt_get()
527 			freq->flr_dst = sfl->fl->dst;  in ipv6_flowlabel_opt_get()
528 			freq->flr_share = sfl->fl->share;  in ipv6_flowlabel_opt_get()
529 			freq->flr_expires = (sfl->fl->expires - jiffies) / HZ;  in ipv6_flowlabel_opt_get()
530 			freq->flr_linger = sfl->fl->linger / HZ;  in ipv6_flowlabel_opt_get()
545 static int ipv6_flowlabel_put(struct sock *sk, struct in6_flowlabel_req *freq)  in ipv6_flowlabel_put()  argument
551 	if (freq->flr_flags & IPV6_FL_F_REFLECT) {  in ipv6_flowlabel_put()
565 		if (sfl->fl->label == freq->flr_label)  in ipv6_flowlabel_put()
571 	if (freq->flr_label == (np->flow_label & IPV6_FLOWLABEL_MASK))  in ipv6_flowlabel_put()
580 static int ipv6_flowlabel_renew(struct sock *sk, struct in6_flowlabel_req *freq)  in ipv6_flowlabel_renew()  argument
589 		if (sfl->fl->label == freq->flr_label) {  in ipv6_flowlabel_renew()
590 			err = fl6_renew(sfl->fl, freq->flr_linger,  in ipv6_flowlabel_renew()
591 					freq->flr_expires);  in ipv6_flowlabel_renew()
598 	if (freq->flr_share == IPV6_FL_S_NONE &&  in ipv6_flowlabel_renew()
600 		struct ip6_flowlabel *fl = fl_lookup(net, freq->flr_label);  in ipv6_flowlabel_renew()
603 			err = fl6_renew(fl, freq->flr_linger,  in ipv6_flowlabel_renew()
604 					freq->flr_expires);  in ipv6_flowlabel_renew()
612 static int ipv6_flowlabel_get(struct sock *sk, struct in6_flowlabel_req *freq,  in ipv6_flowlabel_get()  argument
621 	if (freq->flr_flags & IPV6_FL_F_REFLECT) {  in ipv6_flowlabel_get()
633 	if (freq->flr_label & ~IPV6_FLOWLABEL_MASK)  in ipv6_flowlabel_get()
636 	    (freq->flr_label & IPV6_FLOWLABEL_STATELESS_FLAG))  in ipv6_flowlabel_get()
639 	fl = fl_create(net, sk, freq, optval, optlen, &err);  in ipv6_flowlabel_get()
645 	if (freq->flr_label) {  in ipv6_flowlabel_get()
649 			if (sfl->fl->label == freq->flr_label) {  in ipv6_flowlabel_get()
650 				if (freq->flr_flags & IPV6_FL_F_EXCL) {  in ipv6_flowlabel_get()
663 			fl1 = fl_lookup(net, freq->flr_label);  in ipv6_flowlabel_get()
667 			if (freq->flr_flags&IPV6_FL_F_EXCL)  in ipv6_flowlabel_get()
695 	if (!(freq->flr_flags & IPV6_FL_F_CREATE))  in ipv6_flowlabel_get()
706 	fl1 = fl_intern(net, fl, freq->flr_label);  in ipv6_flowlabel_get()
710 	if (!freq->flr_label) {  in ipv6_flowlabel_get()
729 	struct in6_flowlabel_req freq;  in ipv6_flowlabel_opt()  local
731 	if (optlen < sizeof(freq))  in ipv6_flowlabel_opt()
733 	if (copy_from_sockptr(&freq, optval, sizeof(freq)))  in ipv6_flowlabel_opt()
736 	switch (freq.flr_action) {  in ipv6_flowlabel_opt()
738 		return ipv6_flowlabel_put(sk, &freq);  in ipv6_flowlabel_opt()
740 		return ipv6_flowlabel_renew(sk, &freq);  in ipv6_flowlabel_opt()
742 		return ipv6_flowlabel_get(sk, &freq, optval, optlen);  in ipv6_flowlabel_opt()