975 static int ethtool_copy_validate_indir(u32 *indir, void __user *useraddr,  in ethtool_copy_validate_indir()  argument
981 	if (copy_from_user(indir, useraddr, size * sizeof(indir[0])))  in ethtool_copy_validate_indir()
986 		if (indir[i] >= rx_rings->data)  in ethtool_copy_validate_indir()
1005 	u32 *indir;  in ethtool_get_max_rxfh_channel()  local
1015 	indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER);  in ethtool_get_max_rxfh_channel()
1016 	if (!indir)  in ethtool_get_max_rxfh_channel()
1019 	ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL);  in ethtool_get_max_rxfh_channel()
1024 		current_max = max(current_max, indir[dev_size]);  in ethtool_get_max_rxfh_channel()
1029 	kfree(indir);  in ethtool_get_max_rxfh_channel()
1037 	u32 *indir;  in ethtool_get_rxfh_indir()  local
1063 	indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER);  in ethtool_get_rxfh_indir()
1064 	if (!indir)  in ethtool_get_rxfh_indir()
1067 	ret = dev->ethtool_ops->get_rxfh(dev, indir, NULL, NULL);  in ethtool_get_rxfh_indir()
1073 			 indir, dev_size * sizeof(indir[0])))  in ethtool_get_rxfh_indir()
1077 	kfree(indir);  in ethtool_get_rxfh_indir()
1086 	u32 *indir;  in ethtool_set_rxfh_indir()  local
1107 	indir = kcalloc(dev_size, sizeof(indir[0]), GFP_USER);  in ethtool_set_rxfh_indir()
1108 	if (!indir)  in ethtool_set_rxfh_indir()
1118 			indir[i] = ethtool_rxfh_indir_default(i, rx_rings.data);  in ethtool_set_rxfh_indir()
1120 		ret = ethtool_copy_validate_indir(indir,  in ethtool_set_rxfh_indir()
1128 	ret = ops->set_rxfh(dev, indir, NULL, ETH_RSS_HASH_NO_CHANGE);  in ethtool_set_rxfh_indir()
1139 	kfree(indir);  in ethtool_set_rxfh_indir()
1153 	u32 *indir = NULL;  in ethtool_get_rxfh()  local
1187 	indir_bytes = user_indir_size * sizeof(indir[0]);  in ethtool_get_rxfh()
1194 		indir = (u32 *)rss_config;  in ethtool_get_rxfh()
1200 		ret = dev->ethtool_ops->get_rxfh_context(dev, indir, hkey,  in ethtool_get_rxfh()
1204 		ret = dev->ethtool_ops->get_rxfh(dev, indir, hkey, &dev_hfunc);  in ethtool_get_rxfh()
1230 	u32 *indir = NULL, indir_bytes = 0;  in ethtool_set_rxfh()  local
1266 		indir_bytes = dev_indir_size * sizeof(indir[0]);  in ethtool_set_rxfh()
1283 		indir = (u32 *)rss_config;  in ethtool_set_rxfh()
1284 		ret = ethtool_copy_validate_indir(indir,  in ethtool_set_rxfh()
1292 			indir = (u32 *)rss_config;  in ethtool_set_rxfh()
1294 				indir[i] = ethtool_rxfh_indir_default(i, rx_rings.data);  in ethtool_set_rxfh()
1311 		ret = ops->set_rxfh_context(dev, indir, hkey, rxfh.hfunc,  in ethtool_set_rxfh()
1314 		ret = ops->set_rxfh(dev, indir, hkey, rxfh.hfunc);  in ethtool_set_rxfh()