1 files changed, 14 insertions, 0 deletions
diff --git a/src/vnet/ipsec/ipsec_sa.h b/src/vnet/ipsec/ipsec_sa.h
index 79971538646..e0d74e1309e 100644
--- a/src/vnet/ipsec/ipsec_sa.h
+++ b/src/vnet/ipsec/ipsec_sa.h
@@ -114,6 +114,8 @@ typedef struct
   u8 crypto_iv_size;
   u8 crypto_block_size;
   u8 integ_icv_size;
+  u32 encrypt_thread_index;
+  u32 decrypt_thread_index;
   u32 spi;
   u32 seq;
   u32 seq_hi;
@@ -436,6 +438,18 @@ ipsec_sa_anti_replay_advance (ipsec_sa_t * sa, u32 seq)
     }
 }
 
+
+/*
+ * Makes choice for thread_id should be assigned.
+ *  if input ~0, gets random worker_id based on unix_time_now_nsec
+*/
+always_inline u32
+ipsec_sa_assign_thread (u32 thread_id)
+{
+  return ((thread_id) ? thread_id
+	  : (unix_time_now_nsec () % vlib_num_workers ()) + 1);
+}
+
 #endif /* __IPSEC_SPD_SA_H__ */
 
 /*