Connected packet IO and ODP queues

ODP queues can now be used to directly send and receive packets in the
application.
Currently only support using one default queue for receive and one default queue
for transmit for each packet IO resource.

The application needs to create the input queue and associate the queue with
the packet IO resource (handle) by calling:
	input_queue = odp_queue_create(name, ODP_QUEUE_TYPE_PKTIN, param);
	odp_pktio_inq_setdef(pktio_handle, input_queue);
Receive packets by calling:
	/* Use schedule to get buf from any input queue */
	buf = odp_schedule_poll();
  OR
	/* Dequeue from a specific input queue */
	buf = odp_queue_deq(input_queue);

Each packet IO resource is by default associated with one default output queue
so the application only needs to query which queue to use to send packets:
	output_queue = odp_pktio_outq_getdef(pktio_handle);
Transmit packets by calling:
	odp_queue_enq(output_queue, buf);

An example is included in odp/test/packet/odp_example_packet.c:
	$>  sudo ./packet/odp_packet -ieth2,eth5,eth6,eth7 -m 1
	...
	... print number of packets received by each application thread
	...
Help:
	Usage: odp_packet OPTIONS
	  E.g. odp_packet -i eth1,eth2,eth3 -m 0

	OpenDataPlane example application.

	Mandatory OPTIONS:
	  -i, --interface Eth interfaces (comma-separated, no spaces)
	  -m, --mode      0: Burst send&receive packets (no queues)
	                  1: Send&receive packets through ODP queues.

	Optional OPTIONS
	  -h, --help       Display help and exit.

Signed-off-by: Carl Wallen <carl.wallen@linaro.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/.gitignore b/.gitignore
index 24a9392b7..334234395 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,5 +2,8 @@
 *.d
 *~
 lib/
-test/odp_app
-
+obj/
+test/example/odp_example
+test/packet/odp_packet
+test/api_test/odp_atomic
+test/api_test/odp_shm