flow-hash: Add symmetric flag for flow hashing

[vpp.git] / src / vnet / devices / devices.c

diff --git a/src/vnet/devices/devices.c b/src/vnet/devices/devices.c
index 2eb8e30..99011da 100644 (file)
--- a/src/vnet/devices/devices.c
+++ b/src/vnet/devices/devices.c
@@ -52,6 +52,16 @@ device_input_next_node_advance[((VNET_DEVICE_INPUT_N_NEXT_NODES /
       [VNET_DEVICE_INPUT_NEXT_MPLS_INPUT] = sizeof (ethernet_header_t),
 };
 
+const u32 __attribute__((aligned (CLIB_CACHE_LINE_BYTES)))
+device_input_next_node_flags[((VNET_DEVICE_INPUT_N_NEXT_NODES /
+                               CLIB_CACHE_LINE_BYTES) +1) * CLIB_CACHE_LINE_BYTES] =
+{
+      [VNET_DEVICE_INPUT_NEXT_IP4_INPUT] = VNET_BUFFER_F_L3_HDR_OFFSET_VALID,
+      [VNET_DEVICE_INPUT_NEXT_IP4_NCS_INPUT] = VNET_BUFFER_F_L3_HDR_OFFSET_VALID,
+      [VNET_DEVICE_INPUT_NEXT_IP6_INPUT] = VNET_BUFFER_F_L3_HDR_OFFSET_VALID,
+      [VNET_DEVICE_INPUT_NEXT_MPLS_INPUT] = VNET_BUFFER_F_L3_HDR_OFFSET_VALID,
+};
+
 VNET_FEATURE_ARC_INIT (device_input, static) =
 {
   .arc_name  = "device-input",
@@ -264,6 +274,10 @@ vnet_hw_interface_set_rx_mode (vnet_main_t * vnm, u32 hw_if_index,
       (hw->flags & VNET_HW_INTERFACE_FLAG_SUPPORTS_INT_MODE) == 0)
     return VNET_API_ERROR_UNSUPPORTED;
 
+  if ((vec_len (hw->input_node_thread_index_by_queue) < queue_id + 1) ||
+      (vec_len (hw->rx_mode_by_queue) < queue_id + 1))
+    return VNET_API_ERROR_INVALID_QUEUE;
+
   hw->rx_mode_by_queue[queue_id] = mode;
   thread_index = hw->input_node_thread_index_by_queue[queue_id];
   vm = vlib_mains[thread_index];
@@ -307,6 +321,10 @@ vnet_hw_interface_get_rx_mode (vnet_main_t * vnm, u32 hw_if_index,
   if (hw->input_node_thread_index_by_queue == 0)
     return VNET_API_ERROR_INVALID_INTERFACE;
 
+  if ((vec_len (hw->input_node_thread_index_by_queue) < queue_id + 1) ||
+      (vec_len (hw->rx_mode_by_queue) < queue_id + 1))
+    return VNET_API_ERROR_INVALID_QUEUE;
+
   thread_index = hw->input_node_thread_index_by_queue[queue_id];
   vm = vlib_mains[thread_index];