assert(link->manager);
assert(link->manager->rtnl);
+ if (!socket_ipv6_is_supported())
+ return 0;
+
log_link_debug(link, "Setting address genmode for link");
r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_SETLINK, link->ifindex);
return log_link_error_errno(link, r, "Could not set MAC address: %m");
}
- if (link_ipv6_enabled(link)) {
- uint8_t ipv6ll_mode;
-
- r = sd_netlink_message_open_container(req, IFLA_AF_SPEC);
- if (r < 0)
- return log_link_error_errno(link, r, "Could not open IFLA_AF_SPEC container: %m");
-
- /* if the kernel lacks ipv6 support setting IFF_UP fails if any ipv6 options are passed */
- r = sd_netlink_message_open_container(req, AF_INET6);
- if (r < 0)
- return log_link_error_errno(link, r, "Could not open AF_INET6 container: %m");
-
- if (!in_addr_is_null(AF_INET6, &link->network->ipv6_token)) {
- r = sd_netlink_message_append_in6_addr(req, IFLA_INET6_TOKEN, &link->network->ipv6_token.in6);
- if (r < 0)
- return log_link_error_errno(link, r, "Could not append IFLA_INET6_TOKEN: %m");
- }
-
- if (!link_ipv6ll_enabled(link))
- ipv6ll_mode = IN6_ADDR_GEN_MODE_NONE;
- else if (sysctl_read_ip_property(AF_INET6, link->ifname, "stable_secret", NULL) < 0)
- /* The file may not exist. And event if it exists, when stable_secret is unset,
- * reading the file fails with EIO. */
- ipv6ll_mode = IN6_ADDR_GEN_MODE_EUI64;
- else
- ipv6ll_mode = IN6_ADDR_GEN_MODE_STABLE_PRIVACY;
-
- r = sd_netlink_message_append_u8(req, IFLA_INET6_ADDR_GEN_MODE, ipv6ll_mode);
- if (r < 0)
- return log_link_error_errno(link, r, "Could not append IFLA_INET6_ADDR_GEN_MODE: %m");
-
- r = sd_netlink_message_close_container(req);
- if (r < 0)
- return log_link_error_errno(link, r, "Could not close AF_INET6 container: %m");
-
- r = sd_netlink_message_close_container(req);
- if (r < 0)
- return log_link_error_errno(link, r, "Could not close IFLA_AF_SPEC container: %m");
- }
-
r = netlink_call_async(link->manager->rtnl, NULL, req, link_up_handler,
link_netlink_destroy_callback, link);
if (r < 0)
if (r < 0)
return r;
- if (socket_ipv6_is_supported()) {
- r = link_configure_addrgen_mode(link);
- if (r < 0)
- return r;
- }
+ r = link_configure_addrgen_mode(link);
+ if (r < 0)
+ return r;
return link_configure_after_setting_mtu(link);
}