+static int
+system_get_ethtool_gro(struct device *dev)
+{
+ struct ethtool_value ecmd;
+ struct ifreq ifr = {
+ .ifr_data = (caddr_t)&ecmd,
+ };
+
+ memset(&ecmd, 0, sizeof(ecmd));
+ ecmd.cmd = ETHTOOL_GGRO;
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
+
+ if (ioctl(sock_ioctl, SIOCETHTOOL, &ifr))
+ return -1;
+
+ return ecmd.data;
+}
+
+static void
+system_set_ethtool_gro(struct device *dev, struct device_settings *s)
+{
+ struct ethtool_value ecmd;
+ struct ifreq ifr = {
+ .ifr_data = (caddr_t)&ecmd,
+ };
+
+ memset(&ecmd, 0, sizeof(ecmd));
+ ecmd.cmd = ETHTOOL_SGRO;
+ ecmd.data = s->gro;
+ strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name) - 1);
+
+ ioctl(sock_ioctl, SIOCETHTOOL, &ifr);
+}
+