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/* Hey Emacs use -*- mode: C -*- */
/*
* Copyright 2020 Rubicon Communications, LLC.
*
* 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.
*/
option version = "1.0.0";
enum node_flag : u32
{
NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH = 0x0001,
NODE_FLAG_IS_OUTPUT = 0x0002,
NODE_FLAG_IS_DROP = 0x0004,
NODE_FLAG_IS_PUNT = 0x0008,
NODE_FLAG_IS_HANDOFF = 0x0010,
NODE_FLAG_TRACE = 0x0020,
NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE=0x0040,
NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE=0x0080,
NODE_FLAG_TRACE_SUPPORTED = 0x0100,
};
service {
rpc graph_node_get returns graph_node_get_reply
stream graph_node_details;
};
/** \brief graph_node_get - Get nodes of the packet processing graph
In order:
if index != ~0, dump node with given index
if index == ~0 and name[0] != 0, dump named node
if index == ~0 and name[0] == 0 and flag != 0, dump flagged nodes
otherwise when no selection criteria given, dump all nodes.
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param cursor - Starting iterator value, ~0 for initial request
@param index - index of a specific node, or ~0 for all
@param name - name of a specific node, or 0 for all
@param flags - NODE_FLAG_* values
@param flags - If true, dump details will contain next nodes out-arcs
*/
define graph_node_get
{
u32 client_index;
u32 context;
u32 cursor;
u32 index;
string name[64]; /* GRAPH_NODE_LEN */
vl_api_node_flag_t flags; /* NODE_FLAG_* bits */
bool want_arcs; /* Include node out-arcs? */
option vat_help = "graph_node_dump [start <cursor>] [node_index <index>]|[node_name <name>]|[flags]";
};
define graph_node_get_reply
{
u32 context;
i32 retval;
u32 cursor;
};
/** \brief Details for each graph node
@param index - index of the node
@param name - name of the node
@param flags - NODE_FLAG_* values
@param n_arcs - If requested, the number of out-arcs to other nodes
@param arcs - If requested, the set of out-arc next-node-indices
*/
define graph_node_details
{
u32 context;
u32 index;
string name[64]; /* GRAPH_NODE_LEN */
vl_api_node_flag_t flags;
u32 n_arcs;
u32 arcs_out[n_arcs];
};
/*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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