710 static int hex32_arg(const char __user *user_buffer, unsigned long maxlen,  in hex32_arg()  argument
720 		if (get_user(c, &user_buffer[i]))  in hex32_arg()
731 static int count_trail_chars(const char __user * user_buffer,  in count_trail_chars()  argument
738 		if (get_user(c, &user_buffer[i]))  in count_trail_chars()
756 static long num_arg(const char __user *user_buffer, unsigned long maxlen,  in num_arg()  argument
764 		if (get_user(c, &user_buffer[i]))  in num_arg()
775 static int strn_len(const char __user * user_buffer, unsigned int maxlen)  in strn_len()  argument
781 		if (get_user(c, &user_buffer[i]))  in strn_len()
857 			       const char __user * user_buffer, size_t count,  in pktgen_if_write()  argument
877 	tmp = count_trail_chars(user_buffer, max);  in pktgen_if_write()
886 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_if_write()
891 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_if_write()
896 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_if_write()
904 		char *tp = strndup_user(user_buffer, copy);  in pktgen_if_write()
914 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
931 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
950 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
967 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
978 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
988 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1003 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1018 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1033 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1046 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1059 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1072 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1085 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1099 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1110 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1124 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1138 		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()
1219 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_if_write()
1223 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_if_write()
1253 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_min) - 1);  in pktgen_if_write()
1257 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1273 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->dst_max) - 1);  in pktgen_if_write()
1277 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1293 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1299 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1316 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1322 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1338 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1344 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1359 		len = strn_len(&user_buffer[i], sizeof(buf) - 1);  in pktgen_if_write()
1365 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1382 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_min) - 1);  in pktgen_if_write()
1386 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1402 		len = strn_len(&user_buffer[i], sizeof(pkt_dev->src_max) - 1);  in pktgen_if_write()
1406 		if (copy_from_user(buf, &user_buffer[i], len))  in pktgen_if_write()
1422 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1427 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1439 		len = strn_len(&user_buffer[i], sizeof(valstr) - 1);  in pktgen_if_write()
1444 		if (copy_from_user(valstr, &user_buffer[i], len))  in pktgen_if_write()
1463 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1477 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1488 		len = num_arg(&user_buffer[i], 10, &value);  in pktgen_if_write()
1499 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1510 		len = num_arg(&user_buffer[i], 5, &value);  in pktgen_if_write()
1523 		len = get_labels(&user_buffer[i], pkt_dev);  in pktgen_if_write()
1544 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1571 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1586 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1601 		len = num_arg(&user_buffer[i], 4, &value);  in pktgen_if_write()
1628 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1643 		len = num_arg(&user_buffer[i], 1, &value);  in pktgen_if_write()
1659 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1675 		len = hex32_arg(&user_buffer[i], 2, &tmp_value);  in pktgen_if_write()
1690 		len = num_arg(&user_buffer[i], 9, &value);  in pktgen_if_write()
1749 				   const char __user * user_buffer,  in pktgen_thread_write()  argument
1764 	len = count_trail_chars(user_buffer, max);  in pktgen_thread_write()
1772 	len = strn_len(&user_buffer[i], sizeof(name) - 1);  in pktgen_thread_write()
1777 	if (copy_from_user(name, &user_buffer[i], len))  in pktgen_thread_write()
1782 	len = count_trail_chars(&user_buffer[i], max);  in pktgen_thread_write()
1802 		len = strn_len(&user_buffer[i], sizeof(f) - 1);  in pktgen_thread_write()
1807 		if (copy_from_user(f, &user_buffer[i], len))  in pktgen_thread_write()