709 	struct ethtool_rxfh rxfh;  in ethtool_get_rxfh()  local
725 	if (copy_from_user(&rxfh, useraddr, sizeof(rxfh)))  in ethtool_get_rxfh()
727 	user_indir_size = rxfh.indir_size;  in ethtool_get_rxfh()
728 	user_key_size = rxfh.key_size;  in ethtool_get_rxfh()
731 	if (rxfh.rss_context || rxfh.rsvd8[0] || rxfh.rsvd8[1] ||  in ethtool_get_rxfh()
732 	    rxfh.rsvd8[2] || rxfh.rsvd32)  in ethtool_get_rxfh()
735 	rxfh.indir_size = dev_indir_size;  in ethtool_get_rxfh()
736 	rxfh.key_size = dev_key_size;  in ethtool_get_rxfh()
737 	if (copy_to_user(useraddr, &rxfh, sizeof(rxfh)))  in ethtool_get_rxfh()
761 			 &dev_hfunc, sizeof(rxfh.hfunc))) {  in ethtool_get_rxfh()
780 	struct ethtool_rxfh rxfh;  in ethtool_set_rxfh()  local
795 	if (copy_from_user(&rxfh, useraddr, sizeof(rxfh)))  in ethtool_set_rxfh()
799 	if (rxfh.rss_context || rxfh.rsvd8[0] || rxfh.rsvd8[1] ||  in ethtool_set_rxfh()
800 	    rxfh.rsvd8[2] || rxfh.rsvd32)  in ethtool_set_rxfh()
806 	if ((rxfh.indir_size &&  in ethtool_set_rxfh()
807 	     rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE &&  in ethtool_set_rxfh()
808 	     rxfh.indir_size != dev_indir_size) ||  in ethtool_set_rxfh()
809 	    (rxfh.key_size && (rxfh.key_size != dev_key_size)) ||  in ethtool_set_rxfh()
810 	    (rxfh.indir_size == ETH_RXFH_INDIR_NO_CHANGE &&  in ethtool_set_rxfh()
811 	     rxfh.key_size == 0 && rxfh.hfunc == ETH_RSS_HASH_NO_CHANGE))  in ethtool_set_rxfh()
814 	if (rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE)  in ethtool_set_rxfh()
817 	rss_config = kzalloc(indir_bytes + rxfh.key_size, GFP_USER);  in ethtool_set_rxfh()
829 	if (rxfh.indir_size &&  in ethtool_set_rxfh()
830 	    rxfh.indir_size != ETH_RXFH_INDIR_NO_CHANGE) {  in ethtool_set_rxfh()
835 						  rxfh.indir_size);  in ethtool_set_rxfh()
838 	} else if (rxfh.indir_size == 0) {  in ethtool_set_rxfh()
844 	if (rxfh.key_size) {  in ethtool_set_rxfh()
848 				   rxfh.key_size)) {  in ethtool_set_rxfh()
854 	ret = ops->set_rxfh(dev, indir, hkey, rxfh.hfunc);  in ethtool_set_rxfh()