X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec_if.c;h=974553489ea4ac56c599c9d9e1310ee3299fbd46;hb=db93cd971320301eb21403caabada7a3ec6a4cce;hp=9359a3b772ed07cd4d792c0c35feb74e376bb68a;hpb=7939f904600018aeed9d8cc9d19ca37c7e96f3d1;p=vpp.git

diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index 9359a3b772e..974553489ea 100644
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -49,25 +49,63 @@ ipsec_admin_up_down_function (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
   ipsec_sa_t *sa;
 
   hi = vnet_get_hw_interface (vnm, hw_if_index);
+  t = pool_elt_at_index (im->tunnel_interfaces, hi->hw_instance);
+
   if (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP)
     {
-      t = pool_elt_at_index (im->tunnel_interfaces, hi->hw_instance);
       ASSERT (im->cb.check_support_cb);
+
       sa = pool_elt_at_index (im->sad, t->input_sa_index);
+
       err = im->cb.check_support_cb (sa);
       if (err)
 	return err;
 
+      if (im->cb.add_del_sa_sess_cb)
+	{
+	  err = im->cb.add_del_sa_sess_cb (t->input_sa_index, 1);
+	  if (err)
+	    return err;
+	}
+
       sa = pool_elt_at_index (im->sad, t->output_sa_index);
+
       err = im->cb.check_support_cb (sa);
       if (err)
 	return err;
 
+      if (im->cb.add_del_sa_sess_cb)
+	{
+	  err = im->cb.add_del_sa_sess_cb (t->output_sa_index, 1);
+	  if (err)
+	    return err;
+	}
+
       vnet_hw_interface_set_flags (vnm, hw_if_index,
 				   VNET_HW_INTERFACE_FLAG_LINK_UP);
     }
   else
-    vnet_hw_interface_set_flags (vnm, hw_if_index, 0 /* down */ );
+    {
+      vnet_hw_interface_set_flags (vnm, hw_if_index, 0 /* down */ );
+
+      sa = pool_elt_at_index (im->sad, t->input_sa_index);
+
+      if (im->cb.add_del_sa_sess_cb)
+	{
+	  err = im->cb.add_del_sa_sess_cb (t->input_sa_index, 0);
+	  if (err)
+	    return err;
+	}
+
+      sa = pool_elt_at_index (im->sad, t->output_sa_index);
+
+      if (im->cb.add_del_sa_sess_cb)
+	{
+	  err = im->cb.add_del_sa_sess_cb (t->output_sa_index, 0);
+	  if (err)
+	    return err;
+	}
+    }
 
   return /* no error */ 0;
 }
@@ -157,10 +195,6 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
 		       args->remote_crypto_key_len);
 	}
 
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->input_sa_index, args->is_add) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
-
       pool_get (im->sad, sa);
       memset (sa, 0, sizeof (*sa));
       t->output_sa_index = sa - im->sad;
@@ -168,7 +202,6 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
       sa->tunnel_src_addr.ip4.as_u32 = args->local_ip.as_u32;
       sa->tunnel_dst_addr.ip4.as_u32 = args->remote_ip.as_u32;
       sa->is_tunnel = 1;
-      sa->seq = 1;
       sa->use_esn = args->esn;
       sa->use_anti_replay = args->anti_replay;
       sa->integ_alg = args->integ_alg;
@@ -186,10 +219,6 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
 		       args->local_crypto_key_len);
 	}
 
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->output_sa_index, args->is_add) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
-
       hash_set (im->ipsec_if_pool_index_by_key, key,
 		t - im->tunnel_interfaces);
 
@@ -242,18 +271,10 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
       /* delete input and output SA */
       sa = pool_elt_at_index (im->sad, t->input_sa_index);
 
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->input_sa_index, args->is_add) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
-
       pool_put (im->sad, sa);
 
       sa = pool_elt_at_index (im->sad, t->output_sa_index);
 
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->output_sa_index, args->is_add) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
-
       pool_put (im->sad, sa);
 
       hash_unset (im->ipsec_if_pool_index_by_key, key);
@@ -340,16 +361,15 @@ ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
   hi = vnet_get_hw_interface (vnm, hw_if_index);
   t = pool_elt_at_index (im->tunnel_interfaces, hi->dev_instance);
 
+  if (hi->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)
+    return VNET_API_ERROR_SYSCALL_ERROR_1;
+
   if (type == IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO)
     {
       sa = pool_elt_at_index (im->sad, t->output_sa_index);
       sa->crypto_alg = alg;
       sa->crypto_key_len = vec_len (key);
       clib_memcpy (sa->crypto_key, key, vec_len (key));
-
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->output_sa_index, 0) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
     }
   else if (type == IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG)
     {
@@ -357,10 +377,6 @@ ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
       sa->integ_alg = alg;
       sa->integ_key_len = vec_len (key);
       clib_memcpy (sa->integ_key, key, vec_len (key));
-
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->output_sa_index, 0) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
     }
   else if (type == IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO)
     {
@@ -368,10 +384,6 @@ ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
       sa->crypto_alg = alg;
       sa->crypto_key_len = vec_len (key);
       clib_memcpy (sa->crypto_key, key, vec_len (key));
-
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->input_sa_index, 0) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
     }
   else if (type == IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG)
     {
@@ -379,10 +391,6 @@ ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index,
       sa->integ_alg = alg;
       sa->integ_key_len = vec_len (key);
       clib_memcpy (sa->integ_key, key, vec_len (key));
-
-      if (im->cb.add_del_sa_sess_cb &&
-	  im->cb.add_del_sa_sess_cb (t->input_sa_index, 0) < 0)
-	return VNET_API_ERROR_SYSCALL_ERROR_1;
     }
   else
     return VNET_API_ERROR_INVALID_VALUE;