Overall tcp performance improvements (VPP-846)

[vpp.git] / src / vnet / session / segment_manager.c

diff --git a/src/vnet/session/segment_manager.c b/src/vnet/session/segment_manager.c
index caf8eaa..bf57196 100644 (file)
--- a/src/vnet/session/segment_manager.c
+++ b/src/vnet/session/segment_manager.c
@@ -306,11 +306,13 @@ again:
          if (added_a_segment)
            {
              clib_warning ("added a segment, still cant allocate a fifo");
+             clib_spinlock_unlock (&sm->lockp);
              return SESSION_ERROR_NEW_SEG_NO_SPACE;
            }
 
          if (session_manager_add_segment (sm))
            {
+             clib_spinlock_unlock (&sm->lockp);
              return VNET_API_ERROR_URI_FIFO_CREATE_FAILED;
            }
 
@@ -320,6 +322,7 @@ again:
       else
        {
          clib_warning ("No space to allocate fifos!");
+         clib_spinlock_unlock (&sm->lockp);
          return SESSION_ERROR_NO_SPACE;
        }
     }
@@ -361,8 +364,10 @@ segment_manager_dealloc_fifos (u32 svm_segment_index, svm_fifo_t * rx_fifo,
   if (sm->segment_indices[0] != svm_segment_index
       && !svm_fifo_segment_has_fifos (fifo_segment))
     {
+      clib_spinlock_lock (&sm->lockp);
       svm_fifo_segment_delete (fifo_segment);
       vec_del1 (sm->segment_indices, svm_segment_index);
+      clib_spinlock_unlock (&sm->lockp);
     }
 }