src/vnet/l2/l2.api

/* Hey Emacs use -*- mode: C -*- */
/*
 * Copyright (c) 2016 Cisco and/or its affiliates.
 * 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.
 */

/** \brief Reply to l2_xconnect_dump 
    @param context - sender context which was passed in the request
    @param rx_sw_if_index - Receive interface index
    @param tx_sw_if_index - Transmit interface index
 */
define l2_xconnect_details
{
  u32 context;
  u32 rx_sw_if_index;
  u32 tx_sw_if_index;
};

/** \brief Dump L2 XConnects
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define l2_xconnect_dump
{
  u32 client_index;
  u32 context;
};

/** \brief l2 fib table details structure
    @param bd_id - the l2 fib / bridge domain table id
    @param mac - the entry's mac address
    @param sw_if_index - index of the interface
    @param static_mac - the entry is statically configured.
    @param filter_mac - the entry is a mac filter entry.
    @param bvi_mac - the mac address is a bridge virtual interface
*/
define l2_fib_table_details
{
  u32 context;
  u32 bd_id;
  u64 mac;
  u32 sw_if_index;
  u8 static_mac;
  u8 filter_mac;
  u8 bvi_mac;
};

/** \brief Dump l2 fib (aka bridge domain) table
    @param client_index - opaque cookie to identify the sender
    @param bd_id - the l2 fib / bridge domain table identifier
*/
define l2_fib_table_dump
{
  u32 client_index;
  u32 context;
  u32 bd_id;
};

/** \brief L2 fib clear table request, clear all mac entries in the l2 fib
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
autoreply define l2_fib_clear_table
{
  u32 client_index;
  u32 context;
};

/** \brief L2 FIB flush all  entries
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
autoreply define l2fib_flush_all
{
  u32 client_index;
  u32 context;
};

/** \brief L2 FIB flush bridge domain entries
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param bd_id - the entry's bridge domain id
*/
autoreply define l2fib_flush_bd
{
  u32 client_index;
  u32 context;
  u32 bd_id;
};

/** \brief L2 FIB flush interface entries
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param bd_id - the entry's bridge domain id
*/
autoreply define l2fib_flush_int
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
};

/** \brief L2 FIB add entry request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param mac - the entry's mac address
    @param bd_id - the entry's bridge domain id
    @param sw_if_index - the interface
    @param is_add - If non zero add the entry, else delete it
    @param static_mac - 
    @param filter_mac -
*/
autoreply define l2fib_add_del
{
  u32 client_index;
  u32 context;
  u64 mac;
  u32 bd_id;
  u32 sw_if_index;
  u8 is_add;
  u8 static_mac;
  u8 filter_mac;
  u8 bvi_mac;
};

/** \brief Register to recive L2 MAC events for leanred and aged MAC
    Will also change MAC learn limit to L2LEARN_INFORM_LIMIT
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param learn_limit - MAC learn limit, 0 => default to 1000
    @param scan_delay - event scan delay in 10 msec unit, 0 => default to 100 msec
    @param max_macs_in_event - in units of 10 mac entries, 0 => default to 100 entries
    @param enable_disable - 1 => register for MAC events, 0 => cancel registration
    @param pid - sender's pid
*/
autoreply define want_l2_macs_events
{
  u32 client_index;
  u32 context;
  u32 learn_limit;
  u8  scan_delay;
  u8  max_macs_in_event;
  u8  enable_disable;
  u32 pid;
};

/** \brief Entry for learned or aged MAC in L2 MAC Events
    @param sw_if_index - sw_if_index in the domain
    @param mac_addr - mac_address
    @is_del - 0 => newly learned MAC, 1 => aged out MAC
*/
typeonly define mac_entry
{
  u32 sw_if_index;
  u8  mac_addr[6];
  u8  is_del;
  u8  spare;
};

/** \brief L2 MAC event for a list of learned or aged MACs
    @param client_index - opaque cookie to identify the sender
    @param pid - client pid registered to receive notification
    @param n_macs - number of learned/aged MAC enntries
    @param mac - array of learned/aged MAC entries
*/
define l2_macs_event
{
  u32 client_index;
  u32 pid;
  u32 n_macs;
  vl_api_mac_entry_t mac[n_macs];
};

/** \brief Set interface L2 flags (such as L2_LEARN, L2_FWD, 
    L2_FLOOD, L2_UU_FLOOD, or L2_ARP_TERM bits). This can be used
    to disable one or more of the features represented by the
    flag bits on an interface to override what is set as default
    for all interfaces in the bridge domain
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface 
    @param is_set - if non-zero, set the bits, else clear them
    @param feature_bitmap - non-zero bits (as above) to set or clear
*/
define l2_flags
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 is_set;
  u32 feature_bitmap;
};

/** \brief Set interface L2 flags response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the set l2 bits request
    @param resulting_feature_bitmap - the internal l2 feature bitmap after the request is implemented
*/
define l2_flags_reply
{
  u32 context;
  i32 retval;
  u32 resulting_feature_bitmap;
};

/** \brief L2 bridge domain set mac age
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param bd_id - the bridge domain to create
    @param mac_age - mac aging time in min, 0 for disabled
*/
autoreply define bridge_domain_set_mac_age
{
  u32 client_index;
  u32 context;
  u32 bd_id;
  u8 mac_age;
};

/** \brief L2 bridge domain add or delete request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param bd_id - the bridge domain to create
    @param flood - enable/disable bcast/mcast flooding in the bd
    @param uu_flood - enable/disable uknown unicast flood in the bd
    @param forward - enable/disable forwarding on all interfaces in the bd
    @param learn - enable/disable learning on all interfaces in the bd
    @param arp_term - enable/disable arp termination in the bd
    @param mac_age - mac aging time in min, 0 for disabled
    @param is_add - add or delete flag
*/
autoreply define bridge_domain_add_del
{
  u32 client_index;
  u32 context;
  u32 bd_id;
  u8 flood;
  u8 uu_flood;
  u8 forward;
  u8 learn;
  u8 arp_term;
  u8 mac_age;
  u8 is_add;
};

/** \brief L2 bridge domain request operational state details
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param bd_id - the bridge domain id desired or ~0 to request all bds
*/
define bridge_domain_dump
{
  u32 client_index;
  u32 context;
  u32 bd_id;
};

/** \brief L2 bridge domain sw interface operational state response
    @param bd_id - the bridge domain id
    @param sw_if_index - sw_if_index in the domain
    @param shg - split horizon group for the interface
*/
typeonly manual_print manual_endian define bridge_domain_sw_if
{
  u32 context;
  u32 sw_if_index;
  u8 shg;
};

/** \brief L2 bridge domain operational state response
    @param bd_id - the bridge domain id
    @param flood - bcast/mcast flooding state on all interfaces in the bd
    @param uu_flood - uknown unicast flooding state on all interfaces in the bd
    @param forward - forwarding state on all interfaces in the bd
    @param learn - learning state on all interfaces in the bd
    @param arp_term - arp termination state on all interfaces in the bd
    @param mac_age - mac aging time in min, 0 for disabled
    @param n_sw_ifs - number of sw_if_index's in the domain
*/
manual_print manual_endian define bridge_domain_details
{
  u32 context;
  u32 bd_id;
  u8 flood;
  u8 uu_flood;
  u8 forward;
  u8 learn;
  u8 arp_term;
  u8 mac_age;
  u32 bvi_sw_if_index;
  u32 n_sw_ifs;
  vl_api_bridge_domain_sw_if_t sw_if_details[n_sw_ifs];
};

/** \brief Set bridge flags (such as L2_LEARN, L2_FWD, L2_FLOOD, 
    L2_UU_FLOOD, or L2_ARP_TERM bits) request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param bd_id - the bridge domain to set the flags for
    @param is_set - if non-zero, set the flags, else clear them
    @param feature_bitmap - bits (as above) that are non-zero to set or clear
*/
define bridge_flags
{
  u32 client_index;
  u32 context;
  u32 bd_id;
  u8 is_set;
  u32 feature_bitmap;
};

/** \brief Set bridge flags response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the set bridge flags request
    @param resulting_feature_bitmap - the internal L2 feature bitmap after the request is implemented
*/
define bridge_flags_reply
{
  u32 context;
  i32 retval;
  u32 resulting_feature_bitmap;
};

/** \brief L2 interface vlan tag rewrite configure request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface the operation is applied to
    @param vtr_op - Choose from l2_vtr_op_t enum values
    @param push_dot1q - first pushed flag dot1q id set, else dot1ad
    @param tag1 - Needed for any push or translate vtr op
    @param tag2 - Needed for any push 2 or translate x-2 vtr ops
*/
autoreply define l2_interface_vlan_tag_rewrite
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u32 vtr_op;
  u32 push_dot1q;		// ethertype of first pushed tag is dot1q/dot1ad
  u32 tag1;			// first pushed tag
  u32 tag2;			// second pushed tag
};

/** \brief L2 interface pbb tag rewrite configure request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface the operation is applied to
    @param vtr_op - Choose from l2_vtr_op_t enum values
    @param inner_tag - needed for translate_qinq vtr op only
    @param outer_tag - needed for translate_qinq vtr op only 
    @param b_dmac - B-tag remote mac address, needed for any push or translate_qinq vtr op
    @param b_smac - B-tag local mac address, needed for any push or translate qinq vtr op
    @param b_vlanid - B-tag vlanid, needed for any push or translate qinq vtr op
    @param i_sid - I-tag service id, needed for any push or translate qinq vtr op
*/
autoreply define l2_interface_pbb_tag_rewrite
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u32 vtr_op;
  u16 outer_tag;
  u8  b_dmac[6];
  u8  b_smac[6];
  u16 b_vlanid;
  u32 i_sid;
};

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