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-rw-r--r--src/vnet/session/session_node.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index 763b789eef2..54919d899b0 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -1182,9 +1182,13 @@ session_tx_fifo_dequeue_internal (session_worker_t * wrk,
}
always_inline session_t *
-session_event_get_session (session_event_t * e, u8 thread_index)
+session_event_get_session (session_worker_t * wrk, session_event_t * e)
{
- return session_get_if_valid (e->session_index, thread_index);
+ if (PREDICT_FALSE (pool_is_free_index (wrk->sessions, e->session_index)))
+ return 0;
+
+ ASSERT (session_is_valid (e->session_index, wrk->vm->thread_index));
+ return pool_elt_at_index (wrk->sessions, e->session_index);
}
always_inline void
@@ -1274,8 +1278,7 @@ session_event_dispatch_ctrl (session_worker_t * wrk, session_evt_elt_t * elt)
always_inline void
session_event_dispatch_io (session_worker_t * wrk, vlib_node_runtime_t * node,
- session_evt_elt_t * elt, u32 thread_index,
- int *n_tx_packets)
+ session_evt_elt_t * elt, int *n_tx_packets)
{
session_main_t *smm = &session_main;
app_worker_t *app_wrk;
@@ -1290,7 +1293,7 @@ session_event_dispatch_io (session_worker_t * wrk, vlib_node_runtime_t * node,
{
case SESSION_IO_EVT_TX_FLUSH:
case SESSION_IO_EVT_TX:
- s = session_event_get_session (e, thread_index);
+ s = session_event_get_session (wrk, e);
if (PREDICT_FALSE (!s))
break;
CLIB_PREFETCH (s->tx_fifo, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
@@ -1300,14 +1303,14 @@ session_event_dispatch_io (session_worker_t * wrk, vlib_node_runtime_t * node,
(smm->session_tx_fns[s->session_type]) (wrk, node, elt, n_tx_packets);
break;
case SESSION_IO_EVT_RX:
- s = session_event_get_session (e, thread_index);
+ s = session_event_get_session (wrk, e);
if (!s)
break;
transport_app_rx_evt (session_get_transport_proto (s),
s->connection_index, s->thread_index);
break;
case SESSION_IO_EVT_BUILTIN_RX:
- s = session_event_get_session (e, thread_index);
+ s = session_event_get_session (wrk, e);
if (PREDICT_FALSE (!s || s->session_state >= SESSION_STATE_CLOSING))
break;
svm_fifo_unset_event (s->rx_fifo);
@@ -1457,7 +1460,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
elt = pool_elt_at_index (wrk->event_elts, ei);
ei = clib_llist_next_index (elt, evt_list);
clib_llist_remove (wrk->event_elts, evt_list, elt);
- session_event_dispatch_io (wrk, node, elt, thread_index, &n_tx_packets);
+ session_event_dispatch_io (wrk, node, elt, &n_tx_packets);
}
SESSION_EVT (SESSION_EVT_DSP_CNTRS, NEW_IO_EVTS, wrk);
@@ -1477,8 +1480,7 @@ session_queue_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
next_ei = clib_llist_next_index (elt, evt_list);
clib_llist_remove (wrk->event_elts, evt_list, elt);
- session_event_dispatch_io (wrk, node, elt, thread_index,
- &n_tx_packets);
+ session_event_dispatch_io (wrk, node, elt, &n_tx_packets);
if (ei == old_ti)
break;