X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvcl_private.c;h=5b412351c50445e8d4b3cd419555780506d4afe8;hb=b462418890240b2e38dbf522f9dd0196b79e0fa8;hp=ea93811361571ba428c29054b5351ebf6b379e9f;hpb=04943b4c42db300d0d895644f32da79a6d411c51;p=vpp.git

diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index ea938113615..5b412351c50 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -376,12 +376,14 @@ vcl_segment_detach (u64 segment_handle)
 
 int
 vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
-			    uword txf_offset, u8 is_ct, vcl_session_t *s)
+			    uword txf_offset, uword mq_offset, u8 is_ct,
+			    vcl_session_t *s)
 {
   svm_fifo_shared_t *rxsf, *txsf;
+  u32 fs_index, eqs_index;
   svm_fifo_t *rxf, *txf;
   fifo_segment_t *fs;
-  u32 fs_index;
+  u64 eqs_handle;
 
   fs_index = vcl_segment_table_lookup (segment_handle);
   if (fs_index == VCL_INVALID_SEGMENT_INDEX)
@@ -391,6 +393,13 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
       return -1;
     }
 
+  if (mq_offset != (uword) ~0)
+    {
+      eqs_handle = vcl_vpp_worker_segment_handle (0);
+      eqs_index = vcl_segment_table_lookup (eqs_handle);
+      ASSERT (eqs_index != VCL_INVALID_SEGMENT_INDEX);
+    }
+
   rxsf = uword_to_pointer (rxf_offset, svm_fifo_shared_t *);
   txsf = uword_to_pointer (txf_offset, svm_fifo_shared_t *);
 
@@ -400,6 +409,13 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
   rxf = fifo_segment_alloc_fifo_w_shared (fs, rxsf);
   txf = fifo_segment_alloc_fifo_w_shared (fs, txsf);
 
+  if (!is_ct && mq_offset != (uword) ~0)
+    {
+      fs = fifo_segment_get_segment (&vcm->segment_main, eqs_index);
+      s->vpp_evt_q =
+	fifo_segment_msg_q_attach (fs, mq_offset, rxf->shr->slice_index);
+    }
+
   clib_rwlock_reader_unlock (&vcm->segment_table_lock);
 
   if (!is_ct)
@@ -420,6 +436,30 @@ vcl_segment_attach_session (uword segment_handle, uword rxf_offset,
   return 0;
 }
 
+int
+vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index,
+		       svm_msg_q_t **mq)
+{
+  fifo_segment_t *fs;
+  u32 fs_index;
+
+  fs_index = vcl_segment_table_lookup (segment_handle);
+  if (fs_index == VCL_INVALID_SEGMENT_INDEX)
+    {
+      VDBG (0, "ERROR: mq segment %lx for is not attached!", segment_handle);
+      return -1;
+    }
+
+  clib_rwlock_reader_lock (&vcm->segment_table_lock);
+
+  fs = fifo_segment_get_segment (&vcm->segment_main, fs_index);
+  *mq = fifo_segment_msg_q_attach (fs, mq_offset, mq_index);
+
+  clib_rwlock_reader_unlock (&vcm->segment_table_lock);
+
+  return 0;
+}
+
 /*
  * fd.io coding-style-patch-verification: ON
  *