Fix compile-time error on old kernels and ethtool.h

diff --git a/src/util-ioctl.c b/src/util-ioctl.c
index 0f144ec511ea7a5a33af6ee78e133016bed4ee40..73b113910ee47ea9d6522b85df31e78bc6cb8651 100644 (file)
--- a/src/util-ioctl.c
+++ b/src/util-ioctl.c
@@ -151,7 +151,7 @@ int GetIfaceMaxPacketSize(char *pcap_dev)
  */
 int GetIfaceOffloading(char *pcap_dev)
 {
-#ifdef ETHTOOL_GGRO
+#if defined (ETHTOOL_GGRO) && defined (ETHTOOL_GFLAGS)
     struct ifreq ifr;
     int fd;
     struct ethtool_value ethv;