+ int err;
+ socklen_t errlen = sizeof(err);
+
+ if (!u->error) {
+ nl_recvmsgs_default(ev->sock);
+ return;
+ }
+
+ if (getsockopt(u->fd, SOL_SOCKET, SO_ERROR, (void *)&err, &errlen))
+ goto abort;
+
+ switch(err) {
+ case ENOBUFS:
+ // Increase rx buffer size on netlink socket
+ ev->bufsize *= 2;
+ if (nl_socket_set_buffer_size(ev->sock, ev->bufsize, 0))
+ goto abort;
+
+ // Request full dump since some info got dropped
+ struct rtgenmsg msg = { .rtgen_family = AF_UNSPEC };
+ nl_send_simple(ev->sock, RTM_GETLINK, NLM_F_DUMP, &msg, sizeof(msg));
+ break;
+
+ default:
+ goto abort;
+ }
+ u->error = false;
+ return;
+
+abort:
+ uloop_fd_delete(&ev->uloop);
+ return;