svm: fifo segment support for chunk allocation

[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 47c7f56..9a8af3b 100644 (file)
--- a/src/vnet/session/segment_manager.c
+++ b/src/vnet/session/segment_manager.c
@@ -627,8 +627,8 @@ alloc_check:
 void
 segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo, svm_fifo_t * tx_fifo)
 {
-  fifo_segment_t *fs;
   segment_manager_t *sm;
+  fifo_segment_t *fs;
   u32 segment_index;
 
   if (!rx_fifo || !tx_fifo)
@@ -669,6 +669,19 @@ segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo, svm_fifo_t * tx_fifo)
     segment_manager_segment_reader_unlock (sm);
 }
 
+int
+segment_manager_grow_fifo (segment_manager_t * sm, svm_fifo_t * f, u32 size)
+{
+  fifo_segment_t *fs;
+  int rv;
+
+  fs = segment_manager_get_segment_w_lock (sm, f->segment_index);
+  rv = fifo_segment_grow_fifo (fs, f, size);
+  segment_manager_segment_reader_unlock (sm);
+
+  return rv;
+}
+
 u32
 segment_manager_evt_q_expected_size (u32 q_len)
 {