if (r < 0)
log_link_warning_errno(link, r, "Could not bring down interface: %m");
- if (streq_ptr(link->kind, "can"))
- link_set_can(link);
-
return 1;
}
return 0;
}
+static int can_down_handler(sd_netlink *rtnl, sd_netlink_message *m, Link *link) {
+ int r;
+
+ assert(link);
+
+ if (IN_SET(link->state, LINK_STATE_FAILED, LINK_STATE_LINGER))
+ return 1;
+
+ r = sd_netlink_message_get_errno(m);
+ if (r < 0) {
+ log_link_warning_errno(link, r, "Could not bring down interface: %m");
+ link_enter_failed(link);
+ return 1;
+ }
+
+ r = link_set_can(link);
+ if (r < 0)
+ link_enter_failed(link);
+
+ return 1;
+}
+
static int link_configure_can(Link *link) {
int r;
if (streq_ptr(link->kind, "can")) {
/* The CAN interface must be down to configure bitrate, etc... */
if ((link->flags & IFF_UP)) {
- r = link_down(link, NULL);
+ r = link_down(link, can_down_handler);
if (r < 0) {
link_enter_failed(link);
return r;