probe::netdev.hard_transmit
名称
probe::netdev.hard_transmit — Called when the devices is going to TX (hard)
Synopsis
netdev.hard_transmit
netdev.hard_transmit 
Values
truesize- The size of the data to be transmitted.
 dev_name- The device scheduled to transmit
 protocol- The protocol used in the transmission
 length- The length of the transmit buffer.