faucet.valve_table module

Abstraction of an OF table.

class faucet.valve_table.ValveGroupEntry(table, group_id, buckets)

Bases: object

Abstraction for a single OpenFlow group entry.

add()

Return flows to add this entry to the group table.

delete()

Return flow to delete an existing group entry.

update_buckets(buckets)

Update entry with new buckets.

class faucet.valve_table.ValveGroupTable

Bases: object

Wrap access to group table.

delete_all()

Delete all groups.

entries: dict = None

get_entry(group_id, buckets)

Update entry with group_id with buckets, and return the entry.

static group_id_from_str(key_str)

Return a group ID based on a string key.

class faucet.valve_table.ValveTable(name, table_config, flow_cookie, notify_flow_removed=False, next_tables=None)

Bases: object

Wrapper for an OpenFlow table.

flowcontroller(match=None, priority=None, inst=None, max_len=96)

Add flow outputting to controller.

flowdel(match=None, priority=None, out_port=4294967295, strict=False)

Delete matching flows from a table.

flowdrop(match=None, priority=None, hard_timeout=0)

Add drop matching flow to a table.

flowmod(match=None, priority=None, inst=None, command=0, out_port=0, out_group=0, hard_timeout=0, idle_timeout=0, cookie=None)

Helper function to construct a flow mod message with cookie.

goto(next_table)

Add goto next table instruction.

goto_miss(next_table)

Add miss goto table instruction.

goto_this()

static match(in_port=None, vlan=None, eth_type=None, eth_src=None, eth_dst=None, eth_dst_mask=None, icmpv6_type=None, nw_proto=None, nw_dst=None, metadata=None, metadata_mask=None, vlan_pcp=None, udp_src=None, udp_dst=None)

Compose an OpenFlow match rule.

set_external_forwarding_requested()

Set field for external forwarding requested.

static set_field(**kwds)

Return set field action.

set_no_external_forwarding_requested()

Set field for no external forwarding requested.

set_vlan_vid(vlan_vid)

Set VLAN VID with VID_PRESENT flag set.

Parameters:

vid (int) – VLAN VID

Returns:

set VID with VID_PRESENT.

Return type:

ryu.ofproto.ofproto_v1_3_parser.OFPActionSetField