742 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen,  in hex32_arg()  argument
752 		if (get_user(c, &user_buffer[i]))  in hex32_arg()
763 static int count_trail_chars(const char __user * user_buffer,  in count_trail_chars()  argument
770 		if (get_user(c, &user_buffer[i]))  in count_trail_chars()
788 static long num_arg(const char __user *user_buffer, unsigned long maxlen,  in num_arg()  argument
796 		if (get_user(c, &user_buffer[i]))  in num_arg()
807 static int strn_len(const char __user * user_buffer, unsigned int maxlen)  in strn_len()  argument
813 		if (get_user(c, &user_buffer[i]))  in strn_len()
860 			       const char __user * user_buffer, size_t count,  in pktgen_if_write()  argument
880 	tmp = count_trail_chars(user_buffer, max);  in pktgen_if_write()
889 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_if_write()
894 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_if_write()
899 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_if_write()
908 		if (copy_from_user(tb, user_buffer, copy))  in pktgen_if_write()
916 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
933 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
952 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
969 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
980 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
990 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1005 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1020 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1035 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1048 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1061 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1074 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1087 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1101 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1112 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1126 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1140 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1153 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1175 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_if_write()
1179 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_if_write()
1213 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_if_write()
1217 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_if_write()
1339 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_min) - 1);  in pktgen_if_write()
1343 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1359 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_max) - 1);  in pktgen_if_write()
1364 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1381 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1387 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1404 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1410 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1426 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1432 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1447 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1453 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1470 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_min) - 1);  in pktgen_if_write()
1474 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1490 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_max) - 1);  in pktgen_if_write()
1494 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1510 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1515 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1527 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1532 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1551 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1565 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1576 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1587 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1598 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1611 		len = get_labels(&user_buffer[i], pkt_dev);  in pktgen_if_write()
1632 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1659 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1674 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1689 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1716 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1731 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1747 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1763 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1778 		len = num_arg(&user_buffer[i], 9, &value);  in pktgen_if_write()
1838 				   const char __user * user_buffer,  in pktgen_thread_write()  argument
1853 	len = count_trail_chars(user_buffer, max);  in pktgen_thread_write()
1861 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_thread_write()
1866 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_thread_write()
1871 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_thread_write()
1891 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_thread_write()
1896 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_thread_write()