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TAPSET::NETDEV(3stap)					 TAPSET::NETDEV(3stap)

NAME
       tapset::netdev - systemtap network device probe points

DESCRIPTION
       This  family of probe points is used to probe the activities of network
       device.	It contains the following probe points:

       netdev.receive
	      Fires when data arrives on network device

	      Arguments:

	      dev_name
		The name of the device. e.g: eth0, ath1

	      length
		The length of the receiving buffer

	      protocol
		The possible values of protocol could be:
		   0800	   IP
		   8100	   802.1Q VLAN
		   0001	   802.3
		   0002	   AX.25
		   0004	   802.2
		   8035	   RARP
		   0005	   SNAP
		   0805	   X.25
		   0806	   ARP
		   8137	   IPX
		   0009	   Localtalk
		   86DD	   IPv6

	      truesize
		The size of the received data

       netdev.transmit
	      Fires when the network device wants to transmit a buffer

	      Arguments:

	      dev_name
		The name of the device. e.g: eth0, ath1

	      length
		The length of the transmit buffer

	      protocol
		The protocol of this packet.

	      truesize
		The size of the data to be transmitted.

SEE ALSO
       stap(1), stapprobes(3stap)

IBM							 TAPSET::NETDEV(3stap)

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