summaryrefslogtreecommitdiffstats
path: root/test/test_nat44_ei.py
AgeCommit message (Expand)AuthorFilesLines
2022-12-15nat: disable nat44-ed/ei features on interface deletionVladislav Grishenko1-1/+54
2022-09-27tests: disable failing tests on ubuntu-22.04 debian-11Dave Wallace1-0/+4
2022-05-10tests: replace pycodestyle with blackKlement Sekera1-1102/+1419
2022-03-04ip: rate-limit the sending of ICMP error messagesNeale Ranns1-8/+2
2022-02-01nat: nat44-ei hairpinning code cleanupFilip Varga1-1/+1
2021-11-22vlib: add virtual time supportBenoƮt Ganne1-4/+1
2021-11-10nat: api autoendian fixFilip Varga1-12/+8
2021-10-20nat: nat44-ei configuration improvementsFilip Varga1-16/+1
2021-10-14nat: static mappings in flow hashKlement Sekera1-1/+1
2021-10-12Revert "nat: static mappings in flow hash"Ole Troan1-1/+1
2021-10-12nat: static mappings in flow hashKlement Sekera1-1/+1
2021-05-25nat: report correct EI per-user session limitMatthew Smith1-0/+6
2021-05-13tests: move test source to vpp/testDave Wallace1-0/+4280
>275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313
/*
 * Copyright (c) 2018-2019 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this
 * 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_VCL_VCL_DEBUG_H_
#define SRC_VCL_VCL_DEBUG_H_

#include <vppinfra/elog.h>

#define VCL_ELOG	0
#define VCL_DBG_ON	1

#define VDBG(_lvl, _fmt, _args...) 					\
  if (VCL_DBG_ON && vcm->debug > _lvl)					\
    clib_warning ("vcl<%d:%d>: " _fmt, 					\
		  vcm->workers[__vcl_worker_index].current_pid, 	\
		  __vcl_worker_index, ##_args)

#define VWRN(_fmt, _args...)						\
  clib_warning ("vcl<%d:%d>: " _fmt,		 			\
                vcm->workers[__vcl_worker_index].current_pid, 		\
                __vcl_worker_index, ##_args)

#define VERR(_fmt, _args...)						\
  clib_warning ("vcl<%d:%d>: ERROR " _fmt, 		 		\
                vcm->workers[__vcl_worker_index].current_pid, 		\
		__vcl_worker_index, ##_args)

#define foreach_vcl_dbg_evt						\
  _(INIT, "vcl init track")						\
  _(TIMEOUT, "vcl timeout")						\
  _(DETACH, "vcl detach")						\
  _(SESSION_INIT, "init session track")					\
  _(SESSION_TIMEOUT, "session timeout")					\
  _(CREATE, "session create")						\
  _(CLOSE, "session close")						\
  _(BIND, "session bind")						\
  _(UNBIND, "session unbind")						\
  _(ACCEPT, "session accept")						\
  _(EPOLL_CREATE, "epoll session create")				\
  _(EPOLL_CTLADD, "epoll ctl add")					\
  _(EPOLL_CTLDEL, "epoll ctl del")					\

typedef enum vcl_dbg_evt_
{
#define _(sym, str) VCL_EVT_##sym,
  foreach_vcl_dbg_evt
#undef _
} vcl_dbg_evt_e;

#if VCL_ELOG

#define VCL_DECLARE_ETD(_s, _e, _size)					\
  struct { u32 data[_size]; } * ed;					\
  ed = ELOG_TRACK_DATA (&vcm->elog_main, _e, _s->elog_track)		\

#define VCL_EVT_INIT_HANDLER(_vcm, ...)					\
{									\
  _vcm->elog_track.name = (char *) format (0, "P:%d:C:%d%c", getpid (),	\
                                          _vcm->my_client_index, 0);	\
  elog_track_register (&_vcm->elog_main, &_vcm->elog_track);		\
  ELOG_TYPE_DECLARE (e) =						\
  {									\
	.format = "connect_vpp:rv:%d",					\
	.format_args = "i4",						\
  };									\
  struct { u32 data; } *ed;						\
  ed = ELOG_TRACK_DATA (&_vcm->elog_main, e, _vcm->elog_track);		\
  ed->data = (u32) rv;							\
}

#define VCL_EVT_SESSION_INIT_HANDLER(_s, _s_index, ...)			\
{									\
  _s->elog_track.name = (char *) format (0, "CI:%d:S:%d%c", 		\
					 vcm->my_client_index,		\
					 _s_index, 0);			\
  elog_track_register (&vcm->elog_main, &_s->elog_track);		\
}

#define VCL_EVT_BIND_HANDLER(_s, ...)					\
{									\
  if (_s->lcl_addr.is_ip4)						\
    {									\
      ELOG_TYPE_DECLARE (_e) =						\
      {									\
	.format = "bind local:%s:%d.%d.%d.%d:%d ",			\
	.format_args = "t1i1i1i1i1i2",					\
	.n_enum_strings = 2,						\
	.enum_strings = {"TCP", "UDP",},				\
      };								\
      CLIB_PACKED (struct {						\
	u8 proto;							\
	u8 addr[4];							\
	u16 port;							\
      }) *ed;								\
      ed = ELOG_TRACK_DATA (&vcm->elog_main, _e, _s->elog_track);	\
      ed->proto = _s->proto;						\
      ed->addr[0] = _s->lcl_addr.ip46.ip4.as_u8[0];			\
      ed->addr[1] = _s->lcl_addr.ip46.ip4.as_u8[1];			\
      ed->addr[2] = _s->lcl_addr.ip46.ip4.as_u8[2];			\
      ed->addr[3] = _s->lcl_addr.ip46.ip4.as_u8[3];			\
      ed->port = clib_net_to_host_u16 (_s->lcl_port);			\
    }									\
  else									\
    {									\
      /* TBD */								\
    }									\
}

#define VCL_EVT_ACCEPT_HANDLER(_s, _ls, _s_idx, ...)			\
{									\
  VCL_EVT_SESSION_INIT_HANDLER (_s, _s_idx);				\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "accept: listen_handle:%x from_handle:%x",		\
    .format_args = "i8i8",						\
  };									\
  struct { u64 handle[2];  } *ed;					\
  ed = ELOG_TRACK_DATA (&vcm->elog_main, _e, _s->elog_track);		\
  ed->handle[0] = _ls->vpp_handle;					\
  ed->handle[1] = _s->vpp_handle;					\
  if (_s->peer_addr.is_ip4)						\
    {									\
      ELOG_TYPE_DECLARE (_e) =						\
      {									\
	.format = "accept:S:%x addr:%d.%d.%d.%d:%d",			\
	.format_args = "i8i1i1i1i1i2",					\
      };								\
      CLIB_PACKED (struct {						\
	u32 s_idx;							\
	u8 addr[4];							\
	u16 port;							\
      }) * ed;								\
      ed = ELOG_TRACK_DATA (&vcm->elog_main, _e, _s->elog_track);	\
      ed->s_idx = _s_idx;						\
      ed->addr[0] = _s->peer_addr.ip46.ip4.as_u8[0];			\
      ed->addr[1] = _s->peer_addr.ip46.ip4.as_u8[1];			\
      ed->addr[2] = _s->peer_addr.ip46.ip4.as_u8[2];			\
      ed->addr[3] = _s->peer_addr.ip46.ip4.as_u8[3];			\
      ed->port = clib_net_to_host_u16 (_s->peer_port);			\
    }									\
  else									\
    {									\
      /* TBD */								\
    }									\
}

#define VCL_EVT_CREATE_HANDLER(_s, _proto, _state, _is_nb, _s_idx, ...)	\
{									\
  VCL_EVT_SESSION_INIT_HANDLER (_s, _s_idx);				\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "create:proto:%d state:%d is_nonblk:%d idx: %d",		\
    .format_args = "i4i4i4i4",						\
  };									\
  VCL_DECLARE_ETD (_s, _e, 4);						\
  ed->data[0] = _proto;							\
  ed->data[1] = _state;							\
  ed->data[2] = _is_nb;							\
  ed->data[3] = _s_idx;							\
}

#define VCL_EVT_CLOSE_HANDLER(_s, _rv, ...)				\
{									\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "session_close:rv:%d",					\
    .format_args = "i4",						\
  };									\
  VCL_DECLARE_ETD (_s, _e, 1);						\
  ed->data[0] = _rv;							\
}

#define VCL_EVT_SESSION_TIMEOUT_HANDLER(_s, _state, ...)		\
{									\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "ERR: timeout state:%d",					\
    .format_args = "i4",						\
  };									\
  VCL_DECLARE_ETD (_s, _e, 1);						\
  ed->data[0] = _state;							\
}

#define VCL_EVT_TIMEOUT_HANDLER(_vcm, _state, ...)			\
{									\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "ERR: timeout state:%d",					\
    .format_args = "i4",						\
  };									\
  struct { u32 data; } * ed;						\
  ed = ELOG_TRACK_DATA (&_vcm->elog_main, _e, _vcm->elog_track);	\
  ed->data[0] = _state;							\
}

#define VCL_EVT_DETACH_HANDLER(_vcm, ...)				\
{									\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "app_detach:C:%d",					\
    .format_args = "i4",						\
  };									\
  struct { u32 data; } * ed;						\
  ed = ELOG_TRACK_DATA (&_vcm->elog_main, _e, _vcm->elog_track);	\
  ed->data = _vcm->my_client_index;					\
}

#define VCL_EVT_UNBIND_HANDLER(_s, ...)					\
{									\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "unbind: handle:%x",					\
    .format_args = "i8",						\
  };									\
  struct { u64 data; } * ed;						\
  ed = ELOG_TRACK_DATA (&vcm->elog_main, _e, _s->elog_track);		\
  ed->data = _s->vpp_handle;						\
}

#define VCL_EVT_EPOLL_CREATE_HANDLER(_s, _s_idx, ...)			\
{									\
  VCL_EVT_SESSION_INIT_HANDLER (_s, _s_idx);				\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "create epoll vep_idx: %d",				\
    .format_args = "i4",						\
  };									\
  VCL_DECLARE_ETD (_s, _e, 1);						\
  ed->data[0] = _s_idx;							\
}

#define VCL_EVT_EPOLL_CTLADD_HANDLER(_s, _evts, _evt_data, ...)		\
{									\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "epoll_ctladd: events:%x data:%x",			\
    .format_args = "i4",						\
  };									\
  struct { 	    							\
    u32 events;								\
    u64 event_data;							\
  } * ed;								\
  ed = ELOG_TRACK_DATA (&vcm->elog_main, _e, _s->elog_track);		\
  ed->events = _evts;							\
  ed->event_data = _evt_data;						\
}

#define VCL_EVT_EPOLL_CTLDEL_HANDLER(_s, _vep_idx, ...)			\
{									\
  ELOG_TYPE_DECLARE (_e) =						\
  {									\
    .format = "epoll_ctldel: vep:%d",					\
    .format_args = "i4",						\
  };									\
  VCL_DECLARE_ETD (_s, _e, 1);						\
  ed->data[0] = _vep_idx;						\
}

#define vcl_elog_init(_vcm)						\
{									\
  _vcm->elog_main.lock = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES,	\
						 CLIB_CACHE_LINE_BYTES);\
  _vcm->elog_main.lock[0] = 0;						\
  _vcm->elog_main.event_ring_size = _vcm->cfg.event_ring_size;		\
  elog_init (&_vcm->elog_main, _vcm->elog_main.event_ring_size);	\
  elog_enable_disable (&_vcm->elog_main, 1);				\
}

#define vcl_elog_stop(_vcm)						\
{									\
  clib_error_t *error = 0;						\
  char *chroot_file = (char *) format (0, "%s/%d-%d-vcl-elog%c",	\
                                       _vcm->cfg.event_log_path,	\
                                       _vcm->my_client_index, 		\
                                       getpid (), 0);			\
  error = elog_write_file (&_vcm->elog_main, chroot_file, 		\
                           1 /* flush ring */ );			\
  if (error)								\
    clib_error_report (error);						\
  clib_warning ("[%d] Event Log:'%s' ", getpid (), chroot_file);	\
  vec_free (chroot_file);						\
}

#define CONCAT_HELPER(_a, _b) _a##_b
#define CC(_a, _b) CONCAT_HELPER(_a, _b)
#define vcl_evt(_evt, _args...) CC(_evt, _HANDLER)(_args)
#else
#define vcl_evt(_evt, _args...)
#define vcl_elog_init(_vcm)
#define vcl_elog_stop(_vcm)
#endif

#endif /* SRC_VCL_VCL_DEBUG_H_ */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */