Frame
在物理层传输的是frame,帧;
Neutron 文档里有提到:In an Ethernet network, the hosts connected to the network communicate by exchanging frames.
packet
package一般说是软件包。也可以和packet互用。
为了避免困惑,可以避免使用这个词。而是改用packet替代。
三层的是package?
include/linux/netdevice.h 中 有提到,物理层上来之后,怎么区分packet类型,这里的packet就是物理层之上,二层的一个概念;
The list of packet types we will receive (as opposed to discard) and the routines to invoke.
Why 16. Because with 16 the only overlap we get o