diff options
| author |   Florin Coras <fcoras@cisco.com> | 2017-03-30 02:54:28 -0700 |
|---|---|---|
| committer |   Dave Barach <openvpp@barachs.net> | 2017-04-02 14:02:30 +0000 |
| commit | 3e350af5d3e9744a4529a28dd293b2d4601442f7 (patch) | |
| tree | e4b489ddd509fc96382d49592cfc5bafc412a216 /src/vnet/session/session_debug.h | |
| parent | 799e26d5bdf6b74ab615644e0cd291de6e352989 (diff) | |
TCP cc/window management fixes and debugging
- added persist timer
- update rcv_las whenever sending an ack
- moved fifo size to its own cache line
- improved session and builtin client debugging
Change-Id: Ia649cf942cf0c061a713e8b67f0eb6974a6cd55b
Signed-off-by: Florin Coras <fcoras@cisco.com>
Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'src/vnet/session/session_debug.h')
| -rw-r--r-- | src/vnet/session/session_debug.h | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/src/vnet/session/session_debug.h b/src/vnet/session/session_debug.h index 80a97cd5f09..eb11f1a00b9 100644 --- a/src/vnet/session/session_debug.h +++ b/src/vnet/session/session_debug.h @@ -16,13 +16,13 @@ #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") \ - _(DEQ_NODE, "dequeue") + _(DEQ_NODE, "dequeue") \ + _(POLL_GAP_TRACK, "poll gap track") \ typedef enum _session_evt_dbg { @@ -33,6 +33,7 @@ typedef enum _session_evt_dbg #define SESSION_DBG (0) #define SESSION_DEQ_NODE_EVTS (0) +#define SESSION_EVT_POLL_DBG (1) #if TRANSPORT_DEBUG && SESSION_DBG @@ -97,9 +98,34 @@ typedef enum _session_evt_dbg #define SESSION_EVT_DEQ_NODE_HANDLER(_node_evt) #endif +#if SESSION_DBG && SESSION_EVT_POLL_DBG +#define SESSION_EVT_POLL_GAP(_smm, _my_thread_index) \ +{ \ + ELOG_TYPE_DECLARE (_e) = \ + { \ + .format = "nixon-gap: %d MS", \ + .format_args = "i4", \ + }; \ + DEC_SESSION_ED(_e, 1); \ + ed->data[0] = (u32) ((now - \ + _smm->last_event_poll_by_thread[my_thread_index])*1000.0); \ +} +#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _my_thread_index) \ +{ \ + if (PREDICT_TRUE( \ + smm->last_event_poll_by_thread[my_thread_index] != 0.0)) \ + if (now > smm->last_event_poll_by_thread[_my_thread_index] + 500e-6)\ + SESSION_EVT_POLL_GAP(smm, my_thread_index); \ + _smm->last_event_poll_by_thread[my_thread_index] = now; \ +} + +#else +#define SESSION_EVT_POLL_GAP(_smm, _my_thread_index) +#define SESSION_EVT_POLL_GAP_TRACK_HANDLER(_smm, _my_thread_index) +#endif + #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) #else |