diff options
| author |   Srikanth Akula <srakula@cisco.com> | 2020-04-06 19:19:49 -0700 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2020-04-13 00:34:05 +0000 |
| commit | 7357043d2abc8d3811362f256e7c9086e7b0d378 (patch) | |
| tree | f8180ff9c606d256e9751974361be15df9d52e99 /src/vnet/session/session_node.c | |
| parent | c39150df4d39f73aad8126db61715ccc73155cee (diff) | |
session: adding debug events
Type: feature
Enhancing the debugging capability of tcp session layer by measing time spent for various events.
This is meant only for debugging purpose
Signed-off-by: Srikanth Akula <srakula@cisco.com>
Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: I9f401881b345bcae5f7d8050338637fd47b3723b
Signed-off-by: Srikanth Akula <srakula@cisco.com>
Diffstat (limited to 'src/vnet/session/session_node.c')
| -rw-r--r-- | src/vnet/session/session_node.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c index f98e7ccdb27..867ff4fcaf7 100644 --- a/src/vnet/session/session_node.c +++ b/src/vnet/session/session_node.c @@ -1196,6 +1196,7 @@ session_event_dispatch_ctrl (session_worker_t * wrk, session_evt_elt_t * elt) session_evt_ctrl_data_free (wrk, elt); session_evt_elt_free (wrk, elt); } + SESSION_EVT (SESSION_EVT_COUNTS, CNT_CTRL_EVTS, 1, wrk); } always_inline void @@ -1250,6 +1251,8 @@ session_event_dispatch_io (session_worker_t * wrk, vlib_node_runtime_t * node, clib_warning ("unhandled event type %d", e->event_type); } + SESSION_EVT (SESSION_IO_EVT_COUNTS, e->event_type, 1, wrk); + /* Regrab elements in case pool moved */ elt = pool_elt_at_index (wrk->event_elts, ei); if (!clib_llist_elt_is_linked (elt, evt_list)) @@ -1328,6 +1331,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, */ transport_update_time (wrk->last_vlib_time, thread_index); n_tx_packets = vec_len (wrk->pending_tx_buffers); + SESSION_EVT (SESSION_EVT_DSP_CNTRS, UPDATE_TIME, wrk); /* * Dequeue and handle new events @@ -1347,6 +1351,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, svm_msg_q_free_msg (mq, msg); } svm_msg_q_unlock (mq); + SESSION_EVT (SESSION_EVT_DSP_CNTRS, MQ_DEQ, wrk, n_to_dequeue); } /* @@ -1362,6 +1367,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, })); /* *INDENT-ON* */ + SESSION_EVT (SESSION_EVT_DSP_CNTRS, CTRL_EVTS, wrk); + /* * Handle the new io events. */ @@ -1379,6 +1386,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, session_event_dispatch_io (wrk, node, elt, thread_index, &n_tx_packets); } + SESSION_EVT (SESSION_EVT_DSP_CNTRS, NEW_IO_EVTS, wrk); + /* * Handle the old io events, if we had any prior to processing the new ones */ @@ -1404,6 +1413,8 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, }; } + SESSION_EVT (SESSION_EVT_DSP_CNTRS, OLD_IO_EVTS, wrk); + if (vec_len (wrk->pending_tx_buffers)) session_flush_pending_tx_buffers (wrk, node); |