X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Finterface_funcs.h;h=08af7f26151710600ea6a8570456e7829acde08e;hb=17ff3c1;hp=142bef57465590588227b0cc2d220935649d4838;hpb=15ac81c16fba83033090299413a3a2dbb848a0f9;p=vpp.git

diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h
index 142bef57465..08af7f26151 100644
--- a/src/vnet/interface_funcs.h
+++ b/src/vnet/interface_funcs.h
@@ -46,6 +46,14 @@ vnet_get_hw_interface (vnet_main_t * vnm, u32 hw_if_index)
   return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
 }
 
+always_inline vnet_hw_interface_t *
+vnet_get_hw_interface_safe (vnet_main_t * vnm, u32 hw_if_index)
+{
+  if (!pool_is_free_index (vnm->interface_main.hw_interfaces, hw_if_index))
+    return pool_elt_at_index (vnm->interface_main.hw_interfaces, hw_if_index);
+  return (NULL);
+}
+
 always_inline vnet_sw_interface_t *
 vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
 {
@@ -74,6 +82,7 @@ vnet_get_sup_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
 {
   vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index);
   if (sw->type == VNET_SW_INTERFACE_TYPE_SUB ||
+      sw->type == VNET_SW_INTERFACE_TYPE_PIPE ||
       sw->type == VNET_SW_INTERFACE_TYPE_P2P)
     sw = vnet_get_sw_interface (vnm, sw->sup_sw_if_index);
   return sw;
@@ -83,7 +92,8 @@ always_inline vnet_hw_interface_t *
 vnet_get_sup_hw_interface (vnet_main_t * vnm, u32 sw_if_index)
 {
   vnet_sw_interface_t *sw = vnet_get_sup_sw_interface (vnm, sw_if_index);
-  ASSERT (sw->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
+  ASSERT ((sw->type == VNET_SW_INTERFACE_TYPE_HARDWARE) ||
+	  (sw->type == VNET_SW_INTERFACE_TYPE_PIPE));
   return vnet_get_hw_interface (vnm, sw->hw_if_index);
 }
 
@@ -139,11 +149,20 @@ vnet_clear_sw_interface_tag (vnet_main_t * vnm, u32 sw_if_index)
     }
 }
 
+/**
+ * Walk return code
+ */
+typedef enum walk_rc_t_
+{
+  WALK_STOP,
+  WALK_CONTINUE,
+} walk_rc_t;
+
 /**
  * Call back walk type for walking SW indices on a HW interface
  */
-typedef void (*vnet_hw_sw_interface_walk_t) (vnet_main_t * vnm,
-					     u32 sw_if_index, void *ctx);
+typedef walk_rc_t (*vnet_hw_sw_interface_walk_t) (vnet_main_t * vnm,
+						  u32 sw_if_index, void *ctx);
 
 /**
  * @brief
@@ -154,12 +173,48 @@ void vnet_hw_interface_walk_sw (vnet_main_t * vnm,
 				u32 hw_if_index,
 				vnet_hw_sw_interface_walk_t fn, void *ctx);
 
+/**
+ * Call back walk type for walking SW indices on a HW interface
+ */
+typedef walk_rc_t (*vnet_sw_interface_walk_t) (vnet_main_t * vnm,
+					       vnet_sw_interface_t * si,
+					       void *ctx);
+
+/**
+ * @brief
+ * Walk all the SW interfaces in the system.
+ */
+void vnet_sw_interface_walk (vnet_main_t * vnm,
+			     vnet_sw_interface_walk_t fn, void *ctx);
+
+
+/**
+ * Call back walk type for walking all HW indices
+ */
+typedef walk_rc_t (*vnet_hw_interface_walk_t) (vnet_main_t * vnm,
+					       u32 hw_if_index, void *ctx);
+
+/**
+ * @brief
+ * Walk all the HW interface
+ */
+void vnet_hw_interface_walk (vnet_main_t * vnm,
+			     vnet_hw_interface_walk_t fn, void *ctx);
+
 /* Register a hardware interface instance. */
 u32 vnet_register_interface (vnet_main_t * vnm,
 			     u32 dev_class_index,
 			     u32 dev_instance,
 			     u32 hw_class_index, u32 hw_instance);
 
+/**
+ * Set interface output node - for interface registered without its output/tx
+ * nodes created because its VNET_DEVICE_CLASS did not specify any tx_function.
+ * This is typically the case for tunnel interfaces.
+ */
+void vnet_set_interface_output_node (vnet_main_t * vnm,
+				     u32 hw_if_index, u32 node_index);
+
 /* Creates a software interface given template. */
 clib_error_t *vnet_create_sw_interface (vnet_main_t * vnm,
 					vnet_sw_interface_t * template,
@@ -176,6 +231,19 @@ vnet_sw_interface_get_flags (vnet_main_t * vnm, u32 sw_if_index)
   return sw->flags;
 }
 
+always_inline uword
+vnet_sw_interface_is_valid (vnet_main_t * vnm, u32 sw_if_index)
+{
+  return !pool_is_free_index (vnm->interface_main.sw_interfaces, sw_if_index);
+}
+
+always_inline uword
+vnet_hw_interface_is_valid (vnet_main_t * vnm, u32 hw_if_index)
+{
+  return !pool_is_free_index (vnm->interface_main.hw_interfaces, hw_if_index);
+}
+
+
 always_inline uword
 vnet_sw_interface_is_admin_up (vnet_main_t * vnm, u32 sw_if_index)
 {
@@ -210,20 +278,22 @@ vnet_hw_interface_get_flags (vnet_main_t * vnm, u32 hw_if_index)
   return hw->flags;
 }
 
-always_inline uword
-vnet_hw_interface_get_mtu (vnet_main_t * vnm, u32 hw_if_index,
-			   vlib_rx_or_tx_t dir)
+always_inline u32
+vnet_hw_interface_get_mtu (vnet_main_t * vnm, u32 hw_if_index)
 {
   vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
-  return hw->max_l3_packet_bytes[dir];
+  return hw->max_packet_bytes;
 }
 
-always_inline uword
-vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index,
-			   vlib_rx_or_tx_t dir)
+always_inline u32
+vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index, vnet_mtu_t af)
 {
-  vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
-  return (hw->max_l3_packet_bytes[dir]);
+  vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index);
+  u32 mtu;
+  mtu = sw->mtu[af] > 0 ? sw->mtu[af] : sw->mtu[VNET_MTU_L3];
+  if (mtu == 0)
+    return 9000;		/* $$$ Deal with interface-types not setting MTU */
+  return mtu;
 }
 
 always_inline uword
@@ -237,7 +307,7 @@ always_inline vlib_frame_t *
 vnet_get_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
 {
   vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
-  return vlib_get_frame_to_node (vnm->vlib_main, hw->output_node_index);
+  return vlib_get_frame_to_node (vlib_get_main (), hw->output_node_index);
 }
 
 always_inline void
@@ -245,7 +315,7 @@ vnet_put_frame_to_sw_interface (vnet_main_t * vnm, u32 sw_if_index,
 				vlib_frame_t * f)
 {
   vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
-  return vlib_put_frame_to_node (vnm->vlib_main, hw->output_node_index, f);
+  return vlib_put_frame_to_node (vlib_get_main (), hw->output_node_index, f);
 }
 
 /* Change interface flags (e.g. up, down, enable, disable). */
@@ -274,11 +344,35 @@ clib_error_t *vnet_rename_interface (vnet_main_t * vnm, u32 hw_if_index,
 /* Change interface mac address*/
 clib_error_t *vnet_hw_interface_change_mac_address (vnet_main_t * vnm,
 						    u32 hw_if_index,
-						    u64 mac_address);
+						    u8 * mac_address);
+
+/* Change rx-mode */
+clib_error_t *set_hw_interface_change_rx_mode (vnet_main_t * vnm,
+					       u32 hw_if_index,
+					       u8 queue_id_valid,
+					       u32 queue_id,
+					       vnet_hw_interface_rx_mode
+					       mode);
+
+/* Set the MTU on the HW interface */
+void vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu);
+
+/* Set the MTU on the SW interface */
+void vnet_sw_interface_set_mtu (vnet_main_t * vnm, u32 sw_if_index, u32 mtu);
+void vnet_sw_interface_set_protocol_mtu (vnet_main_t * vnm, u32 sw_if_index,
+					 u32 mtu[]);
+
+/* update the unnumbered state of an interface */
+void vnet_sw_interface_update_unnumbered (u32 sw_if_index,
+					  u32 ip_sw_if_index, u8 enable);
+
+int vnet_sw_interface_stats_collect_enable_disable (u32 sw_if_index,
+						    u8 enable);
 
 /* Formats sw/hw interface. */
 format_function_t format_vnet_hw_interface;
 format_function_t format_vnet_hw_interface_rx_mode;
+format_function_t format_vnet_hw_if_index_name;
 format_function_t format_vnet_sw_interface;
 format_function_t format_vnet_sw_interface_name;
 format_function_t format_vnet_sw_interface_name_override;