X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fsession%2Fsession_debug.h;h=a57b02d228ef17637895f3c251ae1219ad0df6b5;hb=07063b8ea;hp=80a97cd5f09e6206feadc7b7c334ee11174eb0cf;hpb=6792ec059696a358b6c98d8d86e9740b34c01e24;p=vpp.git diff --git a/src/vnet/session/session_debug.h b/src/vnet/session/session_debug.h index 80a97cd5f09..a57b02d228e 100644 --- a/src/vnet/session/session_debug.h +++ b/src/vnet/session/session_debug.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * Copyright (c) 2017-2019 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: @@ -16,13 +16,17 @@ #define SRC_VNET_SESSION_SESSION_DEBUG_H_ #include -#include #include #define foreach_session_dbg_evt \ _(ENQ, "enqueue") \ _(DEQ, "dequeue") \ - _(DEQ_NODE, "dequeue") + _(DEQ_NODE, "dequeue") \ + _(POLL_GAP_TRACK, "poll gap track") \ + _(POLL_DISPATCH_TIME, "dispatch time")\ + _(DISPATCH_START, "dispatch start") \ + _(DISPATCH_END, "dispatch end") \ + _(FREE, "session free") \ typedef enum _session_evt_dbg { @@ -31,20 +35,22 @@ typedef enum _session_evt_dbg #undef _ } session_evt_dbg_e; -#define SESSION_DBG (0) -#define SESSION_DEQ_NODE_EVTS (0) +#define SESSION_DEBUG 0 * (TRANSPORT_DEBUG > 0) +#define SESSION_DEQ_EVTS (0) +#define SESSION_DISPATCH_DBG (0) +#define SESSION_EVT_POLL_DBG (0) +#define SESSION_SM (0) -#if TRANSPORT_DEBUG && SESSION_DBG +#if SESSION_DEBUG + +#define SESSION_DBG(_fmt, _args...) clib_warning (_fmt, ##_args) #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); \ + transport_connection_t *_tc = session_get_transport (_s); \ ed = ELOG_TRACK_DATA (&vlib_global_main.elog_main, \ _e, _tc->elog_track) @@ -55,56 +61,140 @@ typedef enum _session_evt_dbg } * ed; \ ed = ELOG_DATA (&vlib_global_main.elog_main, _e) -#define SESSION_EVT_DEQ_HANDLER(_s, _body) \ +#if SESSION_SM +#define SESSION_EVT_FREE_HANDLER(_s) \ +{ \ + ELOG_TYPE_DECLARE (_e) = \ + { \ + .format = "free: idx %u", \ + .format_args = "i4", \ + }; \ + DEC_SESSION_ETD(_s, _e, 1); \ + ed->data[0] = _s->session_index; \ +} +#else +#define SESSION_EVT_FREE_HANDLER(_s) +#endif + +#if SESSION_DEQ_EVTS +#define SESSION_EVT_DEQ_HANDLER(_s, _now, _max, _has_evt, _ts) \ { \ ELOG_TYPE_DECLARE (_e) = \ { \ - .format = "deq: id %d len %d rd %d wnd %d", \ + .format = "deq: now %u max %d evt %u ts %d", \ .format_args = "i4i4i4i4", \ }; \ DEC_SESSION_ETD(_s, _e, 4); \ - do { _body; } while (0); \ + ed->data[0] = _now; \ + ed->data[1] = _max; \ + ed->data[2] = _has_evt; \ + ed->data[3] = _ts * 1000000.0; \ } -#define SESSION_EVT_ENQ_HANDLER(_s, _body) \ +#define SESSION_EVT_ENQ_HANDLER(_s, _len) \ { \ ELOG_TYPE_DECLARE (_e) = \ { \ - .format = "enq: id %d length %d", \ - .format_args = "i4i4", \ + .format = "enq: length %d", \ + .format_args = "i4", \ }; \ - DEC_SESSION_ETD(_s, _e, 2); \ - do { _body; } while (0); \ + DEC_SESSION_ETD(_s, _e, 1); \ + ed->data[0] = _len; \ } +#else +#define SESSION_EVT_DEQ_HANDLER(_s, _now, _max, _has_evt, _ts) +#define SESSION_EVT_ENQ_HANDLER(_s, _body) +#endif /* SESSION_DEQ_NODE_EVTS */ -#if SESSION_DEQ_NODE_EVTS -#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt) \ +#if SESSION_DISPATCH_DBG +#define SESSION_EVT_DEQ_NODE_HANDLER(_wrk, _node_evt, _ntx) \ { \ ELOG_TYPE_DECLARE (_e) = \ { \ - .format = "deq-node: %s", \ - .format_args = "t4", \ + .format = "dispatch: %s pkts %u re-entry: %u dispatch %u", \ + .format_args = "t4i4i4i4", \ .n_enum_strings = 2, \ .enum_strings = { \ "start", \ "end", \ }, \ }; \ - DEC_SESSION_ED(_e, 1); \ + DEC_SESSION_ED(_e, 4); \ ed->data[0] = _node_evt; \ + ed->data[1] = _ntx; \ + ed->data[2] = (_wrk->last_vlib_time - _wrk->last_event_poll) \ + * 1000000.0; \ + ed->data[3] = (vlib_time_now (_wrk->vm) - _wrk->last_vlib_time) \ + * 1000000.0; \ } #else -#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt) -#endif +#define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt, _ntx) +#endif /* SESSION_DISPATCH_DBG */ + +#if SESSION_EVT_POLL_DBG && SESSION_DEBUG > 1 +#define SESSION_EVT_POLL_GAP(_wrk) \ +{ \ + ELOG_TYPE_DECLARE (_e) = \ + { \ + .format = "nixon-gap: %d us", \ + .format_args = "i4", \ + }; \ + DEC_SESSION_ED(_e, 1); \ + ed->data[0] = (u32) ((_wrk->last_vlib_time - _wrk->last_event_poll) \ + *1000000.0); \ +} +#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_wrk) \ +{ \ + if (PREDICT_TRUE (_wrk->last_event_poll != 0.0)) \ + if (_wrk->last_vlib_time > _wrk->last_event_poll + 500e-6) \ + SESSION_EVT_POLL_GAP(_wrk); \ + _wrk->last_event_poll = _wrk->last_vlib_time; \ +} + +#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk) \ +{ \ + f64 diff = vlib_time_now (vlib_get_main ()) - _wrk->last_event_poll; \ + if (diff > 5e-2) \ + { \ + ELOG_TYPE_DECLARE (_e) = \ + { \ + .format = "dispatch time: %d us", \ + .format_args = "i4", \ + }; \ + DEC_SESSION_ED(_e, 1); \ + ed->data[0] = diff *1000000.0; \ + } \ +} + +#else +#define SESSION_EVT_POLL_GAP(_wrk) +#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_wrk) +#define SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk) +#endif /* SESSION_EVT_POLL_DBG */ + +#define SESSION_EVT_DISPATCH_START_HANDLER(_wrk) \ +{ \ + if (SESSION_DEQ_EVTS > 1) \ + SESSION_EVT_DEQ_NODE_HANDLER (_wrk, 0, 0); \ + SESSION_EVT_POLL_GAP_TRACK_HANDLER (wrk); \ +} + +#define SESSION_EVT_DISPATCH_END_HANDLER(_wrk, _ntx) \ +{ \ + if (_ntx) \ + SESSION_EVT_DEQ_NODE_HANDLER (_wrk, 1, _ntx); \ + SESSION_EVT_POLL_DISPATCH_TIME_HANDLER(_wrk); \ + _wrk->last_event_poll = vlib_time_now (_wrk->vm); \ +} #define CONCAT_HELPER(_a, _b) _a##_b #define CC(_a, _b) CONCAT_HELPER(_a, _b) - -#define SESSION_EVT_DBG(_evt, _args...) CC(_evt, _HANDLER)(_args) +#define SESSION_EVT(_evt, _args...) CC(_evt, _HANDLER)(_args) #else -#define SESSION_EVT_DBG(_evt, _args...) -#endif +#define SESSION_EVT(_evt, _args...) +#define SESSION_DBG(_fmt, _args...) +#endif /* SESSION_DEBUG */ #endif /* SRC_VNET_SESSION_SESSION_DEBUG_H_ */ /*