of1.3: fix typos in ofproto_v1_3.py

Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
of1.3: remove port_no argument

These request bodies are empty on OF1.3/1.3.1 spec.

Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
nx_match: remove an unnecessary import

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
of1.3: parser should return msg, not implicit None

And OFPSetConfig should have serializer, not parser Because the message
is sent by controller to OF switch.

Cc: nitish nagesh <nagesh.nitish@gmail.com>
Cc: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
rest_tunnel: fix comment typos

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
nx_match: support IPv4 mask

Signed-off-by: Can Zhang <can@canx.me>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
ryu.lib.packet: docstring tweaks for better rendering

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
add a template for ryu.lib.packet class documentation.

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
add a threading hub module

this provides gevent-like api using eventlet.
sweep the tree to change from gevent to ryu.lib.hub

mostly mechanical changes.
also, change the requirement from gevent to eventlet.
ovs.poller: workaround a bug in eventlet
controller: fix send queue draining again

and this time add comments to explain the intention.
limit the size of ryu app's event queue

otherwise a queue grows too long and consumes much memory on load.
the size used in this commit (128) is arbitrary.
object proxy
object_proxy: debug
app_manager: use object proxy
app_manager: don't forget to register_app RyuApp contexts
gre_tunnel: create another obj fe for portset
_CAN_PROXY for network
vsctl test code from yamahata