138 vti6_tnl_bucket(struct vti6_net *ip6n, const struct __ip6_tnl_parm *p)  in vti6_tnl_bucket()  argument
140 	const struct in6_addr *remote = &p->raddr;  in vti6_tnl_bucket()
141 	const struct in6_addr *local = &p->laddr;  in vti6_tnl_bucket()
204 static struct ip6_tnl *vti6_tnl_create(struct net *net, struct __ip6_tnl_parm *p)  in vti6_tnl_create()  argument
211 	if (p->name[0]) {  in vti6_tnl_create()
212 		if (!dev_valid_name(p->name))  in vti6_tnl_create()
214 		strscpy(name, p->name, IFNAMSIZ);  in vti6_tnl_create()
226 	t->parms = *p;  in vti6_tnl_create()
255 static struct ip6_tnl *vti6_locate(struct net *net, struct __ip6_tnl_parm *p,  in vti6_locate()  argument
258 	const struct in6_addr *remote = &p->raddr;  in vti6_locate()
259 	const struct in6_addr *local = &p->laddr;  in vti6_locate()
264 	for (tp = vti6_tnl_bucket(ip6n, p);  in vti6_locate()
277 	return vti6_tnl_create(net, p);  in vti6_locate()
657 	struct __ip6_tnl_parm *p = &t->parms;  in vti6_link_config()  local
661 	__dev_addr_set(dev, &p->laddr, sizeof(struct in6_addr));  in vti6_link_config()
662 	memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));  in vti6_link_config()
664 	p->flags &= ~(IP6_TNL_F_CAP_XMIT | IP6_TNL_F_CAP_RCV |  in vti6_link_config()
666 	p->flags |= ip6_tnl_get_cap(t, &p->laddr, &p->raddr);  in vti6_link_config()
668 	if (p->flags & IP6_TNL_F_CAP_XMIT && p->flags & IP6_TNL_F_CAP_RCV)  in vti6_link_config()
678 	if (p->flags & IP6_TNL_F_CAP_XMIT) {  in vti6_link_config()
679 		int strict = (ipv6_addr_type(&p->raddr) &  in vti6_link_config()
682 						 &p->raddr, &p->laddr,  in vti6_link_config()
683 						 p->link, NULL, strict);  in vti6_link_config()
690 	if (!tdev && p->link)  in vti6_link_config()
691 		tdev = __dev_get_by_index(t->net, p->link);  in vti6_link_config()
711 vti6_tnl_change(struct ip6_tnl *t, const struct __ip6_tnl_parm *p,  in vti6_tnl_change()  argument
714 	t->parms.laddr = p->laddr;  in vti6_tnl_change()
715 	t->parms.raddr = p->raddr;  in vti6_tnl_change()
716 	t->parms.link = p->link;  in vti6_tnl_change()
717 	t->parms.i_key = p->i_key;  in vti6_tnl_change()
718 	t->parms.o_key = p->o_key;  in vti6_tnl_change()
719 	t->parms.proto = p->proto;  in vti6_tnl_change()
720 	t->parms.fwmark = p->fwmark;  in vti6_tnl_change()
726 static int vti6_update(struct ip6_tnl *t, struct __ip6_tnl_parm *p,  in vti6_update()  argument
735 	err = vti6_tnl_change(t, p, keep_mtu);  in vti6_update()
742 vti6_parm_from_user(struct __ip6_tnl_parm *p, const struct ip6_tnl_parm2 *u)  in vti6_parm_from_user()  argument
744 	p->laddr = u->laddr;  in vti6_parm_from_user()
745 	p->raddr = u->raddr;  in vti6_parm_from_user()
746 	p->link = u->link;  in vti6_parm_from_user()
747 	p->i_key = u->i_key;  in vti6_parm_from_user()
748 	p->o_key = u->o_key;  in vti6_parm_from_user()
749 	p->proto = u->proto;  in vti6_parm_from_user()
751 	memcpy(p->name, u->name, sizeof(u->name));  in vti6_parm_from_user()
755 vti6_parm_to_user(struct ip6_tnl_parm2 *u, const struct __ip6_tnl_parm *p)  in vti6_parm_to_user()  argument
757 	u->laddr = p->laddr;  in vti6_parm_to_user()
758 	u->raddr = p->raddr;  in vti6_parm_to_user()
759 	u->link = p->link;  in vti6_parm_to_user()
760 	u->i_key = p->i_key;  in vti6_parm_to_user()
761 	u->o_key = p->o_key;  in vti6_parm_to_user()
766 	u->proto = p->proto;  in vti6_parm_to_user()
768 	memcpy(u->name, p->name, sizeof(u->name));  in vti6_parm_to_user()
803 	struct ip6_tnl_parm2 p;  in vti6_siocdevprivate()  local
814 			if (copy_from_user(&p, data, sizeof(p))) {  in vti6_siocdevprivate()
818 			vti6_parm_from_user(&p1, &p);  in vti6_siocdevprivate()
821 			memset(&p, 0, sizeof(p));  in vti6_siocdevprivate()
825 		vti6_parm_to_user(&p, &t->parms);  in vti6_siocdevprivate()
826 		if (copy_to_user(data, &p, sizeof(p)))  in vti6_siocdevprivate()
835 		if (copy_from_user(&p, data, sizeof(p)))  in vti6_siocdevprivate()
838 		if (p.proto != IPPROTO_IPV6  && p.proto != 0)  in vti6_siocdevprivate()
840 		vti6_parm_from_user(&p1, &p);  in vti6_siocdevprivate()
855 			vti6_parm_to_user(&p, &t->parms);  in vti6_siocdevprivate()
856 			if (copy_to_user(data, &p, sizeof(p)))  in vti6_siocdevprivate()
869 			if (copy_from_user(&p, data, sizeof(p)))  in vti6_siocdevprivate()
872 			vti6_parm_from_user(&p1, &p);  in vti6_siocdevprivate()
1040 	struct __ip6_tnl_parm p;  in vti6_changelink()  local
1047 	vti6_netlink_parms(data, &p);  in vti6_changelink()
1049 	t = vti6_locate(net, &p, 0);  in vti6_changelink()
1057 	return vti6_update(t, &p, tb && tb[IFLA_MTU]);  in vti6_changelink()