Cross Reference: /systemd/src/network/networkd-ndisc.c

Lines Matching defs:link
26 #include "networkd-link.h"
29         _cleanup_link_unref_ Link *link = userdata;
32         assert(link);
33         assert(link->ndisc_messages > 0);
35         link->ndisc_messages --;
39                 log_link_error_errno(link, r, "Could not set NDisc route or address: %m");
40                 link_enter_failed(link);
43         if (link->ndisc_messages == 0) {
44                 link->ndisc_configured = true;
45                 link_check_ready(link);
54         Link *link = userdata;
59         assert(link);
60         assert(link->network);
62         if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
67                 log_link_error_errno(link, r, "Could not allocate address: %m");
71         assert_se(sd_event_now(link->manager->event, clock_boottime_or_monotonic(), &time_now) >= 0);
75         if (in_addr_is_null(AF_INET6, (const union in_addr_union *) &link->network->ipv6_token) == 0)
76                 memcpy(((char *)&address->in_addr.in6) + 8, ((char *)&link->network->ipv6_token) + 8, 8);
79                 address->in_addr.in6.__in6_u.__u6_addr8[8]  = link->mac.ether_addr_octet[0];
81                 address->in_addr.in6.__in6_u.__u6_addr8[9]  = link->mac.ether_addr_octet[1];
82                 address->in_addr.in6.__in6_u.__u6_addr8[10] = link->mac.ether_addr_octet[2];
85                 address->in_addr.in6.__in6_u.__u6_addr8[13] = link->mac.ether_addr_octet[3];
86                 address->in_addr.in6.__in6_u.__u6_addr8[14] = link->mac.ether_addr_octet[4];
87                 address->in_addr.in6.__in6_u.__u6_addr8[15] = link->mac.ether_addr_octet[5];
94         r = address_configure(address, link, ndisc_netlink_handler, true);
96                 log_link_warning_errno(link, r, "Could not set SLAAC address: %m");
97                 link_enter_failed(link);
101         link->ndisc_messages ++;
106         Link *link = userdata;
111         assert(link);
113         if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
118                 log_link_error_errno(link, r, "Could not allocate route: %m");
122         assert_se(sd_event_now(link->manager->event, clock_boottime_or_monotonic(), &time_now) >= 0);
132         r = route_configure(route, link, ndisc_netlink_handler);
134                 log_link_warning_errno(link, r, "Could not set prefix route: %m");
135                 link_enter_failed(link);
139         link->ndisc_messages ++;
144         Link *link = userdata;
148         assert(link);
149         assert(link->network);
150         assert(link->manager);
152         if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
157                         dhcp6_request_address(link);
159                 r = sd_dhcp6_client_start(link->dhcp6_client);
161                         log_link_warning_errno(link, r, "Starting DHCPv6 client on NDisc request failed: %m");
169                 log_link_error_errno(link, r, "Could not allocate route: %m");
173         assert_se(sd_event_now(link->manager->event, clock_boottime_or_monotonic(), &time_now) >= 0);
182         r = route_configure(route, link, ndisc_netlink_handler);
184                 log_link_warning_errno(link, r, "Could not set default route: %m");
185                 link_enter_failed(link);
189         link->ndisc_messages ++;
193         Link *link = userdata;
196         assert(link);
198         if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
203                 dhcp6_request_address(link);
205                 r = sd_dhcp6_client_start(link->dhcp6_client);
207                         log_link_warning_errno(link, r, "Starting DHCPv6 client after NDisc timeout failed: %m");
209                 link->ndisc_configured = true;
210                 link_check_ready(link);
216                 log_link_warning(link, "IPv6 Neighbor Discovery unknown event: %d", event);
220 int ndisc_configure(Link *link) {
223         assert_return(link, -EINVAL);
225         r = sd_ndisc_new(&link->ndisc_router_discovery);
229         r = sd_ndisc_attach_event(link->ndisc_router_discovery, NULL, 0);
233         r = sd_ndisc_set_mac(link->ndisc_router_discovery, &link->mac);
237         r = sd_ndisc_set_index(link->ndisc_router_discovery, link->ifindex);
241         r = sd_ndisc_set_callback(link->ndisc_router_discovery,
246                                   link);