Cross Reference: /systemd/src/network/networkd-ipv4ll.c

Lines Matching refs:link
24 #include "networkd-link.h"
26 static int ipv4ll_address_lost(Link *link) {
32         assert(link);
34         link->ipv4ll_route = false;
35         link->ipv4ll_address = false;
37         r = sd_ipv4ll_get_address(link->ipv4ll, &addr);
41         log_link_debug(link, "IPv4 link-local release %u.%u.%u.%u", ADDRESS_FMT_VAL(addr));
45                 log_link_error_errno(link, r, "Could not allocate address: %m");
54         address_remove(address, link, &link_address_remove_handler);
58                 log_link_error_errno(link, r, "Could not allocate route: %m");
66         route_remove(route, link, &link_route_remove_handler);
68         link_check_ready(link);
74         _cleanup_link_unref_ Link *link = userdata;
77         assert(link);
78         assert(!link->ipv4ll_route);
82                 log_link_error_errno(link, r, "could not set ipv4ll route: %m");
83                 link_enter_failed(link);
86         link->ipv4ll_route = true;
88         if (link->ipv4ll_address == true)
89                 link_check_ready(link);
95         _cleanup_link_unref_ Link *link = userdata;
98         assert(link);
99         assert(!link->ipv4ll_address);
103                 log_link_error_errno(link, r, "could not set ipv4ll address: %m");
104                 link_enter_failed(link);
106                 manager_rtnl_process_address(rtnl, m, link->manager);
108         link->ipv4ll_address = true;
110         if (link->ipv4ll_route == true)
111                 link_check_ready(link);
116 static int ipv4ll_address_claimed(sd_ipv4ll *ll, Link *link) {
123         assert(link);
131         log_link_debug(link, "IPv4 link-local claim %u.%u.%u.%u",
144         r = address_configure(ll_addr, link, ipv4ll_address_handler, false);
148         link->ipv4ll_address = false;
159         r = route_configure(route, link, ipv4ll_route_handler);
163         link->ipv4ll_route = false;
169         Link *link = userdata;
172         assert(link);
173         assert(link->network);
174         assert(link->manager);
176         if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
182                         r = ipv4ll_address_lost(link);
184                                 link_enter_failed(link);
189                         r = ipv4ll_address_claimed(ll, link);
191                                 link_enter_failed(link);
196                         log_link_warning(link, "IPv4 link-local unknown event: %d", event);
201 int ipv4ll_configure(Link *link) {
205         assert(link);
206         assert(link->network);
207         assert(link->network->link_local & ADDRESS_FAMILY_IPV4);
209         if (!link->ipv4ll) {
210                 r = sd_ipv4ll_new(&link->ipv4ll);
215         if (link->udev_device) {
216                 r = net_get_unique_predictable_data(link->udev_device, &seed);
220                         r = sd_ipv4ll_set_address_seed(link->ipv4ll, (unsigned)seed);
226         r = sd_ipv4ll_attach_event(link->ipv4ll, NULL, 0);
230         r = sd_ipv4ll_set_mac(link->ipv4ll, &link->mac);
234         r = sd_ipv4ll_set_index(link->ipv4ll, link->ifindex);
238         r = sd_ipv4ll_set_callback(link->ipv4ll, ipv4ll_handler, link);