The new 8-byte DIF field includes a cyclical redundancy code (CRC) to protect the data, a reference tag to protect against misdirected writes, and an application tag.
这个新的8字节dif字段包括一个循环冗余代码(CRC)用以保护数据，一个参考标签用以保护数据免遭误导写入，以及一个应用程序标签。
For items that have two paths to send, there is a null byte after the first path, and it is followed by the second path, with the pathlen field of the message being set to the total length.
对于有两个路径需要发送的项，那么在第一个路径之后有一个null字节，其后紧跟第二个路径，并且消息的pathlen字段被设置为总长度。
一个1字节的选择符域。
In the case of FDDI, the FC field is placed in the Least Significant Byte of this field.
在FDDI的情况下，FC字段被放置在这个字段的最低有效字节中。
Packing values of 2 and higher will cause each field to be aligned on a byte offset relative to the beginning of the structure.
封装值2和更高的值将导致字节上要对齐的每个字段相对于结构的开头进行偏置。
N'th byte, character or field, counted from 1
从N开始的字节，字符或段，从1开始计数。
N'th byte, character or field, counted from 1
从N开始的字节，字符或段，从1开始计数。
应用推荐