interfaces: don't retry GLINKSETTINGS probing if it failed

diff --git a/src/daemon/interfaces-linux.c b/src/daemon/interfaces-linux.c
index 9032cad2bcb9851c6370b689c32bc233cdcdcdfd..1b5664c28f362d91da448438a3f2f3592434ec39 100644 (file)
--- a/src/daemon/interfaces-linux.c
+++ b/src/daemon/interfaces-linux.c
@@ -494,7 +494,7 @@ iflinux_ethtool_glink(struct lldpd *cfg, const char *ifname, struct ethtool_link
                if (rc == 0) {
                        nwords = -ecmd.req.link_mode_masks_nwords;
                        log_debug("interfaces", "glinksettings nwords is %" PRId8, nwords);
-               }
+               } else nwords = -1;
        }
        if (nwords > 0) {
                memset(&ecmd, 0, sizeof(ecmd));