add seed per stream

1 files changed, 15 insertions, 0 deletions

diff --git a/src/stateless/dp/trex_stateless_dp_core.cpp b/src/stateless/dp/trex_stateless_dp_core.cpp
index 39080453..549f923f 100644
--- a/src/stateless/dp/trex_stateless_dp_core.cpp
+++ b/src/stateless/dp/trex_stateless_dp_core.cpp
@@ -75,6 +75,13 @@ void CGenNodeStateless::refresh_vm_bss(){
         StreamVmDp  * vm_s=m_ref_stream_info->m_vm_dp;
         assert(vm_s);
         memcpy(m_vm_flow_var,vm_s->get_bss(),vm_s->get_bss_size());
+
+        if ( vm_s->is_random_seed() ){
+            /* if we have random seed for this program */
+            if (m_ref_stream_info->m_random_seed) {
+                set_random_seed(m_ref_stream_info->m_random_seed);
+            }
+        }
     }
 }
 
@@ -670,6 +677,14 @@ TrexStatelessDpCore::add_stream(TrexStatelessDpPerPort * lp_port,
         node->m_vm_program_size  = lpDpVm->get_program_size();
 
 
+        /* set the random seed if was set */
+        if ( lpDpVm->is_random_seed() ){
+            /* if we have random seed for this program */
+            if (stream->m_random_seed) {
+                node->set_random_seed(stream->m_random_seed);
+            }
+        }
+
         /* we need to copy the object */
         if ( pkt_size > lpDpVm->get_prefix_size() ) {
             /* we need const packet */