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| -rw-r--r-- | ryu/lib/netdevice.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/ryu/lib/netdevice.py b/ryu/lib/netdevice.py new file mode 100644 index 00000000..cc2d97a1 --- /dev/null +++ b/ryu/lib/netdevice.py @@ -0,0 +1,70 @@ +# Copyright (C) 2017 Nippon Telegraph and Telephone Corporation. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or +# implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# Constants defined in netdevice(7) + +# Interface flags +# from net/if.h +IFF_UP = 1 << 0 # Interface is running. +IFF_BROADCAST = 1 << 1 # Valid broadcast address set. +IFF_DEBUG = 1 << 2 # Internal debugging flag. +IFF_LOOPBACK = 1 << 3 # Interface is a loopback interface. +IFF_POINTOPOINT = 1 << 4 # Interface is a point-to-point link. +IFF_NOTRAILERS = 1 << 5 # Avoid use of trailers. +IFF_RUNNING = 1 << 6 # Resources allocated. +IFF_NOARP = 1 << 7 # No arp protocol, L2 destination address not set. +IFF_PROMISC = 1 << 8 # Interface is in promiscuous mode. +IFF_ALLMULTI = 1 << 9 # Receive all multicast packets. +IFF_MASTER = 1 << 10 # Master of a load balancing bundle. +IFF_SLAVE = 1 << 11 # Slave of a load balancing bundle. +IFF_MULTICAST = 1 << 12 # Supports multicast. +IFF_PORTSEL = 1 << 13 # Is able to select media type via ifmap. +IFF_AUTOMEDIA = 1 << 14 # Auto media selection active. +IFF_DYNAMIC = 1 << 15 # The addresses are lost when the interface goes down. +# from linux/if.h +IFF_LOWER_UP = 1 << 16 # Driver signals L1 up. (since Linux 2.6.17) +IFF_DORMANT = 1 << 17 # Driver signals dormant. (since Linux 2.6.17) +IFF_ECHO = 1 << 18 # Echo sent packets. (since Linux 2.6.25) + +# Private interface flags +# from linux/netdevice.h +IFF_802_1Q_VLAN = 1 << 0 # 802.1Q VLAN device. +IFF_EBRIDGE = 1 << 1 # Ethernet bridging device. +IFF_BONDING = 1 << 2 # bonding master or slave. +IFF_ISATAP = 1 << 3 # ISATAP interface (RFC4214). +IFF_WAN_HDLC = 1 << 4 # WAN HDLC device. +IFF_XMIT_DST_RELEASE = 1 << 5 # dev_hard_start_xmit() is allowed to release skb->dst. +IFF_DONT_BRIDGE = 1 << 6 # disallow bridging this ether dev. +IFF_DISABLE_NETPOLL = 1 << 7 # disable netpoll at run-time. +IFF_MACVLAN_PORT = 1 << 8 # device used as macvlan port. +IFF_BRIDGE_PORT = 1 << 9 # device used as bridge port. +IFF_OVS_DATAPATH = 1 << 10 # device used as Open vSwitch datapath port. +IFF_TX_SKB_SHARING = 1 << 11 # The interface supports sharing skbs on transmit. +IFF_UNICAST_FLT = 1 << 12 # Supports unicast filtering. +IFF_TEAM_PORT = 1 << 13 # device used as team port. +IFF_SUPP_NOFCS = 1 << 14 # device supports sending custom FCS. +IFF_LIVE_ADDR_CHANGE = 1 << 15 # device supports hardware address change when it's running. +IFF_MACVLAN = 1 << 16 # Macvlan device. +IFF_XMIT_DST_RELEASE_PERM = 1 << 17 # IFF_XMIT_DST_RELEASE not taking into account underlying stacked devices. +IFF_IPVLAN_MASTER = 1 << 18 # IPvlan master device. +IFF_IPVLAN_SLAVE = 1 << 19 # IPvlan slave device. +IFF_L3MDEV_MASTER = 1 << 20 # device is an L3 master device. +IFF_NO_QUEUE = 1 << 21 # device can run without qdisc attached. +IFF_OPENVSWITCH = 1 << 22 # device is a Open vSwitch master. +IFF_L3MDEV_SLAVE = 1 << 23 # device is enslaved to an L3 master device. +IFF_TEAM = 1 << 24 # device is a team device. +IFF_RXFH_CONFIGURED = 1 << 25 # device has had Rx Flow indirection table configured. +IFF_PHONY_HEADROOM = 1 << 26 # the headroom value is controlled by an external entity. (i.e. the master device for bridged veth) +IFF_MACSEC = 1 << 27 # device is a MACsec device. |