tapset::netdev(3stap) [debian man page]

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)

tapset::ioscheduler(3stap)												tapset::ioscheduler(3stap)

NAME

       tapset::ioscheduler - systemtap ioscheduler tapset

DESCRIPTION

	This family of probe points is used to probe IO scheduler activities.

       ioscheduler.elv_next_request
	      Fires when a request is retrieved from the request queue

	       See probe::ioscheduler.elv_next_request(3stap)
	       for details.

       ioscheduler.elv_next_request.return
	      Fires when a request retrieval issues a return signal

	       See probe::ioscheduler.elv_next_request.return(3stap)
	       for details.

       ioscheduler.elv_completed_request
	      Fires when a request is completed

	       See probe::ioscheduler.elv_completed_request(3stap)
	       for details.

       ioscheduler.elv_add_request.kp
	      kprobe based probe to indicate that a request was added to the request queue

	       See probe::ioscheduler.elv_add_request.kp(3stap)
	       for details.

       ioscheduler.elv_add_request.tp
	      tracepoint based probe to indicate a request is added to the request queue.

	       See probe::ioscheduler.elv_add_request.tp(3stap)
	       for details.

       ioscheduler.elv_add_request
	      probe to indicate request is added to the request queue.

	       See probe::ioscheduler.elv_add_request(3stap)
	       for details.

       ioscheduler_trace.elv_completed_request
	      Fires when a request is

	       See probe::ioscheduler_trace.elv_completed_request(3stap)
	       for details.

       ioscheduler_trace.elv_issue_request
	      Fires when a request is

	       See probe::ioscheduler_trace.elv_issue_request(3stap)
	       for details.

       ioscheduler_trace.elv_requeue_request
	      Fires when a request is

	       See probe::ioscheduler_trace.elv_requeue_request(3stap)
	       for details.

       ioscheduler_trace.elv_abort_request
	      Fires when a request is aborted.

	       See probe::ioscheduler_trace.elv_abort_request(3stap)
	       for details.

       ioscheduler_trace.plug
	      Fires when a request queue is plugged;

	       See probe::ioscheduler_trace.plug(3stap)
	       for details.

       ioscheduler_trace.unplug_io
	      Fires when a request queue is unplugged;

	       See probe::ioscheduler_trace.unplug_io(3stap)
	       for details.

       ioscheduler_trace.unplug_timer
	      Fires when unplug timer associated

	       See probe::ioscheduler_trace.unplug_timer(3stap)
	       for details.

SEE ALSO

		   probe::ioscheduler.elv_next_request(3stap),			     probe::ioscheduler.elv_next_request.return(3stap),
       probe::ioscheduler.elv_completed_request(3stap), 			     probe::ioscheduler.elv_add_request.kp(3stap),
       probe::ioscheduler.elv_add_request.tp(3stap),				       probe::ioscheduler.elv_add_request(3stap),
       probe::ioscheduler_trace.elv_completed_request(3stap),			    probe::ioscheduler_trace.elv_issue_request(3stap),
       probe::ioscheduler_trace.elv_requeue_request(3stap),			    probe::ioscheduler_trace.elv_abort_request(3stap),
       probe::ioscheduler_trace.plug(3stap),  probe::ioscheduler_trace.unplug_io(3stap),  probe::ioscheduler_trace.unplug_timer(3stap),   stap(1),
       stapprobes(3stap)

IBM
									---						tapset::ioscheduler(3stap)