svm: fix fifo hdr freelist allocation

Type: fix

Change-Id: Ia362ad821db1fd506e973e1844cc3ec74703cc17
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit 73cad33b56ffc08943e9c0d73ecb14466558baae)

3 files changed, 7 insertions, 1 deletions

diff --git a/src/svm/fifo_segment.c b/src/svm/fifo_segment.c
index eeb274636c1..dab97a55209 100644
--- a/src/svm/fifo_segment.c
+++ b/src/svm/fifo_segment.c
@@ -233,6 +233,10 @@ fs_try_alloc_fifo_freelist_multi_chunk (fifo_segment_t * fs, u32 data_bytes)
 	return 0;
       memset (f, 0, sizeof (*f));
     }
+  else
+    {
+      fsh->free_fifos = f->next;
+    }
 
   fl_index = fs_freelist_for_size (data_bytes) - 1;
   vec_validate_init_empty (fsh->free_chunks, fl_index, 0);
diff --git a/src/svm/svm_fifo.c b/src/svm/svm_fifo.c
index b6f0df7d88d..6bd6f9157bc 100644
--- a/src/svm/svm_fifo.c
+++ b/src/svm/svm_fifo.c
@@ -400,7 +400,7 @@ svm_fifo_init (svm_fifo_t * f, u32 size)
   f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
   f->segment_index = SVM_FIFO_INVALID_INDEX;
   f->refcnt = 1;
-  f->flags = 0;
+  f->head = f->tail = f->flags = 0;
   f->head_chunk = f->tail_chunk = f->ooo_enq = f->ooo_deq = f->start_chunk;
 }
 
diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 45292454e57..c0452cad1bd 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -63,6 +63,7 @@ session_send_evt_to_thread (void *data, void *args, u32 thread_index,
       break;
     case SESSION_IO_EVT_BUILTIN_TX:
     case SESSION_CTRL_EVT_CLOSE:
+    case SESSION_CTRL_EVT_RESET:
       evt->session_handle = session_handle ((session_t *) data);
       break;
     default:
@@ -125,6 +126,7 @@ session_add_self_custom_tx_evt (transport_connection_t * tc, u8 has_prio)
 
   s = session_get (tc->s_index, tc->thread_index);
   ASSERT (s->thread_index == vlib_get_thread_index ());
+  ASSERT (s->session_state < SESSION_STATE_TRANSPORT_DELETED);
   if (!(s->flags & SESSION_F_CUSTOM_TX))
     {
       s->flags |= SESSION_F_CUSTOM_TX;