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-rw-r--r--src/vnet/session/application_local.c49
1 files changed, 29 insertions, 20 deletions
diff --git a/src/vnet/session/application_local.c b/src/vnet/session/application_local.c
index 05b946e40b8..eb1c2582430 100644
--- a/src/vnet/session/application_local.c
+++ b/src/vnet/session/application_local.c
@@ -952,15 +952,35 @@ global_scope:
return SESSION_E_LOCAL_CONNECT;
}
+static inline int
+ct_close_is_reset (ct_connection_t *ct, session_t *s)
+{
+ if (ct->flags & CT_CONN_F_CLIENT)
+ return (svm_fifo_max_dequeue (ct->client_rx_fifo) > 0);
+ else
+ return (svm_fifo_max_dequeue (s->rx_fifo) > 0);
+}
+
static void
ct_session_postponed_cleanup (ct_connection_t *ct)
{
+ ct_connection_t *peer_ct;
app_worker_t *app_wrk;
session_t *s;
s = session_get (ct->c_s_index, ct->c_thread_index);
app_wrk = app_worker_get_if_valid (s->app_wrk_index);
+ peer_ct = ct_connection_get (ct->peer_index, ct->c_thread_index);
+ if (peer_ct)
+ {
+ if (ct_close_is_reset (ct, s))
+ session_transport_reset_notify (&peer_ct->connection);
+ else
+ session_transport_closing_notify (&peer_ct->connection);
+ }
+ session_transport_closed_notify (&ct->connection);
+
if (ct->flags & CT_CONN_F_CLIENT)
{
if (app_wrk)
@@ -1048,15 +1068,6 @@ ct_program_cleanup (ct_connection_t *ct)
thread_index, ct_handle_cleanups, uword_to_pointer (thread_index, void *));
}
-static inline int
-ct_close_is_reset (ct_connection_t *ct, session_t *s)
-{
- if (ct->flags & CT_CONN_F_CLIENT)
- return (svm_fifo_max_dequeue (ct->client_rx_fifo) > 0);
- else
- return (svm_fifo_max_dequeue (s->rx_fifo) > 0);
-}
-
static void
ct_session_close (u32 ct_index, u32 thread_index)
{
@@ -1075,14 +1086,7 @@ ct_session_close (u32 ct_index, u32 thread_index)
ct_session_connect_notify (s, SESSION_E_REFUSED);
ct->peer_index = ~0;
}
- else if (peer_ct->c_s_index != ~0)
- {
- if (ct_close_is_reset (ct, s))
- session_transport_reset_notify (&peer_ct->connection);
- else
- session_transport_closing_notify (&peer_ct->connection);
- }
- else
+ else if (peer_ct->c_s_index == ~0)
{
/* should not happen */
clib_warning ("ct peer without session");
@@ -1132,7 +1136,7 @@ static int
ct_custom_tx (void *session, transport_send_params_t * sp)
{
session_t *s = (session_t *) session;
- if (session_has_transport (s))
+ if (session_has_transport (s) || s->session_state < SESSION_STATE_READY)
return 0;
/* If event enqueued towards peer, remove from scheduler and remove
* session tx flag, i.e., accept new tx events. Unset fifo flag now to
@@ -1151,12 +1155,17 @@ static int
ct_app_rx_evt (transport_connection_t * tc)
{
ct_connection_t *ct = (ct_connection_t *) tc, *peer_ct;
- session_t *ps;
+ session_t *ps, *s;
+ s = session_get (ct->c_s_index, ct->c_thread_index);
+ if (session_has_transport (s) || s->session_state < SESSION_STATE_READY)
+ return -1;
peer_ct = ct_connection_get (ct->peer_index, tc->thread_index);
- if (!peer_ct)
+ if (!peer_ct || (peer_ct->flags & CT_CONN_F_HALF_OPEN))
return -1;
ps = session_get (peer_ct->c_s_index, peer_ct->c_thread_index);
+ if (ps->session_state >= SESSION_STATE_TRANSPORT_CLOSING)
+ return -1;
return session_dequeue_notify (ps);
}