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/*
* Copyright (c) 2017 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.
*/
#ifndef SRC_VNET_SESSION_SESSION_DEBUG_H_
#define SRC_VNET_SESSION_SESSION_DEBUG_H_
#include <vnet/session/transport.h>
#include <vnet/session/session.h>
#include <vlib/vlib.h>
#define foreach_session_dbg_evt \
_(ENQ, "enqueue") \
_(DEQ, "dequeue")
typedef enum _session_evt_dbg
{
#define _(sym, str) SESSION_EVT_##sym,
foreach_session_dbg_evt
#undef _
} session_evt_dbg_e;
#if TRANSPORT_DEBUG
#define DEC_SESSION_ETD(_s, _e, _size) \
struct \
{ \
u32 data[_size]; \
} * ed; \
transport_proto_vft_t *vft = \
session_get_transport_vft (_s->session_type); \
transport_connection_t *_tc = \
vft->get_connection (_s->connection_index, _s->thread_index); \
ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, \
_e, _tc->elog_track)
#define SESSION_EVT_DEQ_HANDLER(_s, _body) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
.format = "deq: id %d len %d rd %d wnd %d", \
.format_args = "i4i4i4i4", \
}; \
DEC_SESSION_ETD(_s, _e, 4); \
do { _body; } while (0); \
}
#define SESSION_EVT_ENQ_HANDLER(_s, _body) \
{ \
ELOG_TYPE_DECLARE (_e) = \
{ \
.format = "enq: id %d length %d", \
.format_args = "i4i4", \
}; \
DEC_SESSION_ETD(_s, _e, 2); \
do { _body; } while (0); \
}
#define CONCAT_HELPER(_a, _b) _a##_b
#define CC(_a, _b) CONCAT_HELPER(_a, _b)
#define SESSION_EVT_DBG(_s, _evt, _body) CC(_evt, _HANDLER)(_s, _body)
#else
#define SESSION_EVT_DBG(_s, _evt, _body)
#endif
#endif /* SRC_VNET_SESSION_SESSION_DEBUG_H_ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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