735 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen,  in hex32_arg()  argument
745 		if (get_user(c, &user_buffer[i]))  in hex32_arg()
756 static int count_trail_chars(const char __user * user_buffer,  in count_trail_chars()  argument
763 		if (get_user(c, &user_buffer[i]))  in count_trail_chars()
781 static long num_arg(const char __user *user_buffer, unsigned long maxlen,  in num_arg()  argument
789 		if (get_user(c, &user_buffer[i]))  in num_arg()
800 static int strn_len(const char __user * user_buffer, unsigned int maxlen)  in strn_len()  argument
806 		if (get_user(c, &user_buffer[i]))  in strn_len()
853 			       const char __user * user_buffer, size_t count,  in pktgen_if_write()  argument
873 	tmp = count_trail_chars(user_buffer, max);  in pktgen_if_write()
882 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_if_write()
887 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_if_write()
892 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_if_write()
901 		if (copy_from_user(tb, user_buffer, copy))  in pktgen_if_write()
909 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
926 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
945 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
962 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
973 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
983 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
998 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1013 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1028 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1041 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1054 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1067 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1080 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1093 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1104 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1118 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1132 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1145 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1166 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_if_write()
1170 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_if_write()
1289 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_min) - 1);  in pktgen_if_write()
1293 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1309 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_max) - 1);  in pktgen_if_write()
1314 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1331 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1337 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1354 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1360 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1376 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1382 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1397 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1403 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1420 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_min) - 1);  in pktgen_if_write()
1424 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1440 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_max) - 1);  in pktgen_if_write()
1444 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1460 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1465 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1477 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1482 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1501 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1515 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1526 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1537 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1548 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1561 		len = get_labels(&user_buffer[i], pkt_dev);  in pktgen_if_write()
1582 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1609 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1624 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1639 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1666 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1681 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1697 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1713 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1728 		len = num_arg(&user_buffer[i], 9, &value);  in pktgen_if_write()
1788 				   const char __user * user_buffer,  in pktgen_thread_write()  argument
1803 	len = count_trail_chars(user_buffer, max);  in pktgen_thread_write()
1811 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_thread_write()
1816 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_thread_write()
1821 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_thread_write()
1841 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_thread_write()
1846 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_thread_write()