| 770 | } |
| 771 | |
| 772 | static int |
| 773 | ff_veth_setvaddr6(struct ff_veth_softc *sc, struct ff_port_cfg *cfg, const char *if_name) |
| 774 | { |
| 775 | struct in6_aliasreq ifr6; |
| 776 | bzero(&ifr6, sizeof(ifr6)); |
| 777 | |
| 778 | if (if_name) { |
| 779 | strlcpy(ifr6.ifra_name, if_name, IFNAMSIZ); |
| 780 | } else if (cfg->vip_ifname) { |
| 781 | strlcpy(ifr6.ifra_name, cfg->vip_ifname, IFNAMSIZ); |
| 782 | } else { |
| 783 | strlcpy(ifr6.ifra_name, sc->ifp->if_dname, IFNAMSIZ); |
| 784 | } |
| 785 | |
| 786 | ifr6.ifra_addr.sin6_len = sizeof ifr6.ifra_addr; |
| 787 | ifr6.ifra_addr.sin6_family = AF_INET6; |
| 788 | |
| 789 | ifr6.ifra_prefixmask.sin6_len = sizeof ifr6.ifra_prefixmask; |
| 790 | memset(&ifr6.ifra_prefixmask.sin6_addr, 0xff, sc->prefix_length / 8); |
| 791 | uint8_t mask_size_mod = sc->prefix_length % 8; |
| 792 | if (mask_size_mod) |
| 793 | { |
| 794 | ifr6.ifra_prefixmask.sin6_addr.__u6_addr.__u6_addr8[sc->prefix_length / 8] = \ |
| 795 | ((1 << mask_size_mod) - 1) << (8 - mask_size_mod); |
| 796 | } |
| 797 | |
| 798 | ifr6.ifra_lifetime.ia6t_pltime = ifr6.ifra_lifetime.ia6t_vltime = ND6_INFINITE_LIFETIME; |
| 799 | |
| 800 | ifr6.ifra_flags |= IN6_IFF_AUTOCONF; |
| 801 | |
| 802 | struct socket *so = NULL; |
| 803 | socreate(AF_INET6, &so, SOCK_DGRAM, 0, curthread->td_ucred, curthread); |
| 804 | |
| 805 | int i, ret; |
| 806 | for (i = 0; i < sc->nb_vip6; ++i) { |
| 807 | ifr6.ifra_addr.sin6_addr = sc->vip6[i]; |
| 808 | |
| 809 | ret = ifioctl(so, SIOCAIFADDR_IN6, (caddr_t)&ifr6, curthread); |
| 810 | if (ret < 0) { |
| 811 | printf("ff_veth_setvaddr6 ifioctl SIOCAIFADDR error\n"); |
| 812 | goto done; |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | done: |
| 817 | soclose(so); |
| 818 | |
| 819 | return ret; |
| 820 | } |
| 821 | #endif /* INET6 */ |
| 822 | |
| 823 | static int |