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 entry 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_entry
{
  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 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 Set L2 flags request !!! TODO - need more info, feature bits in l2_input.h
    @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 to set or clear
*/
define l2_flags
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 is_set;
  u32 feature_bitmap;
};

/** \brief Set L2 bits response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the set l2 bits request
*/
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 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
*/
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;
};

/** \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
*/
define bridge_domain_sw_if_details
{
  u32 context;
  u32 bd_id;
  u32 sw_if_index;
  u8 shg;
};

/** \brief Set bridge flags (such as L2_LEARN, L2_FWD, L2_FLOOD, 
    L2_UU_FLOOD, or L2_ARP_TERM) 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 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 feature bitmap value 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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