+++ /dev/null
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-/*
- * interface_funcs.h: VNET interfaces/sub-interfaces exported functions
- *
- * Copyright (c) 2008 Eliot Dresselhaus
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#ifndef included_vnet_interface_funcs_h
-#define included_vnet_interface_funcs_h
-
-always_inline vnet_hw_interface_t *
-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_sw_interface_t *
-vnet_get_sw_interface (vnet_main_t * vnm, u32 sw_if_index)
-{
- return pool_elt_at_index (vnm->interface_main.sw_interfaces, sw_if_index);
-}
-
-always_inline vnet_sw_interface_t *
-vnet_get_hw_sw_interface (vnet_main_t * vnm, u32 hw_if_index)
-{
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, hw->sw_if_index);
- ASSERT (sw->type == VNET_SW_INTERFACE_TYPE_HARDWARE);
- return sw;
-}
-
-always_inline vnet_sw_interface_t *
-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 = vnet_get_sw_interface (vnm, sw->sup_sw_if_index);
- return sw;
-}
-
-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);
- return vnet_get_hw_interface (vnm, sw->hw_if_index);
-}
-
-always_inline vnet_hw_interface_class_t *
-vnet_get_hw_interface_class (vnet_main_t * vnm, u32 hw_class_index)
-{
- return vec_elt_at_index (vnm->interface_main.hw_interface_classes,
- hw_class_index);
-}
-
-always_inline vnet_device_class_t *
-vnet_get_device_class (vnet_main_t * vnm, u32 dev_class_index)
-{
- return vec_elt_at_index (vnm->interface_main.device_classes,
- dev_class_index);
-}
-
-static inline u8 *
-vnet_get_sw_interface_tag (vnet_main_t * vnm, u32 sw_if_index)
-{
- uword *p;
- p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index);
- if (p)
- return ((u8 *) p[0]);
- return 0;
-}
-
-static inline void
-vnet_set_sw_interface_tag (vnet_main_t * vnm, u8 * tag, u32 sw_if_index)
-{
- uword *p;
- p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index);
- if (p)
- {
- u8 *oldtag = (u8 *) p[0];
- hash_unset (vnm->interface_tag_by_sw_if_index, sw_if_index);
- vec_free (oldtag);
- }
-
- hash_set (vnm->interface_tag_by_sw_if_index, sw_if_index, tag);
-}
-
-static inline void
-vnet_clear_sw_interface_tag (vnet_main_t * vnm, u32 sw_if_index)
-{
- uword *p;
- p = hash_get (vnm->interface_tag_by_sw_if_index, sw_if_index);
- if (p)
- {
- u8 *oldtag = (u8 *) p[0];
- hash_unset (vnm->interface_tag_by_sw_if_index, sw_if_index);
- vec_free (oldtag);
- }
-}
-
-/**
- * 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);
-
-/**
- * @brief
- * Walk the SW interfaces on a HW interface - this is the super
- * interface and any sub-interfaces.
- */
-void vnet_hw_interface_walk_sw (vnet_main_t * vnm,
- u32 hw_if_index,
- vnet_hw_sw_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);
-
-/* Creates a software interface given template. */
-clib_error_t *vnet_create_sw_interface (vnet_main_t * vnm,
- vnet_sw_interface_t * template,
- u32 * sw_if_index);
-
-void vnet_delete_hw_interface (vnet_main_t * vnm, u32 hw_if_index);
-void vnet_delete_sw_interface (vnet_main_t * vnm, u32 sw_if_index);
-int vnet_sw_interface_is_p2p (vnet_main_t * vnm, u32 sw_if_index);
-
-always_inline uword
-vnet_sw_interface_get_flags (vnet_main_t * vnm, u32 sw_if_index)
-{
- vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, sw_if_index);
- return sw->flags;
-}
-
-always_inline uword
-vnet_sw_interface_is_admin_up (vnet_main_t * vnm, u32 sw_if_index)
-{
- return (vnet_sw_interface_get_flags (vnm, sw_if_index) &
- VNET_SW_INTERFACE_FLAG_ADMIN_UP) != 0;
-}
-
-always_inline uword
-vnet_hw_interface_get_flags (vnet_main_t * vnm, u32 hw_if_index)
-{
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, 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)
-{
- vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index);
- return hw->max_l3_packet_bytes[dir];
-}
-
-always_inline uword
-vnet_sw_interface_get_mtu (vnet_main_t * vnm, u32 sw_if_index,
- vlib_rx_or_tx_t dir)
-{
- vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
- return (hw->max_l3_packet_bytes[dir]);
-}
-
-always_inline uword
-vnet_hw_interface_is_link_up (vnet_main_t * vnm, u32 hw_if_index)
-{
- return (vnet_hw_interface_get_flags (vnm, hw_if_index) &
- VNET_HW_INTERFACE_FLAG_LINK_UP) != 0;
-}
-
-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);
-}
-
-always_inline void
-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);
-}
-
-/* Change interface flags (e.g. up, down, enable, disable). */
-clib_error_t *vnet_hw_interface_set_flags (vnet_main_t * vnm, u32 hw_if_index,
- u32 flags);
-
-/* Change interface flags (e.g. up, down, enable, disable). */
-clib_error_t *vnet_sw_interface_set_flags (vnet_main_t * vnm, u32 sw_if_index,
- u32 flags);
-
-/* Change interface class. */
-clib_error_t *vnet_hw_interface_set_class (vnet_main_t * vnm, u32 hw_if_index,
- u32 new_hw_class_index);
-
-/* Redirect rx pkts to node */
-int vnet_hw_interface_rx_redirect_to_node (vnet_main_t * vnm, u32 hw_if_index,
- u32 node_index);
-
-void vnet_hw_interface_init_for_class (vnet_main_t * vnm, u32 hw_if_index,
- u32 hw_class_index, u32 hw_instance);
-
-/* Rename interface */
-clib_error_t *vnet_rename_interface (vnet_main_t * vnm, u32 hw_if_index,
- char *new_name);
-
-/* Change interface mac address*/
-clib_error_t *vnet_hw_interface_change_mac_address (vnet_main_t * vnm,
- u32 hw_if_index,
- u64 mac_address);
-
-/* Formats sw/hw interface. */
-format_function_t format_vnet_hw_interface;
-format_function_t format_vnet_sw_interface;
-format_function_t format_vnet_sw_interface_name;
-format_function_t format_vnet_sw_interface_name_override;
-format_function_t format_vnet_sw_if_index_name;
-format_function_t format_vnet_sw_interface_flags;
-
-/* Parses sw/hw interface name -> index. */
-unformat_function_t unformat_vnet_sw_interface;
-unformat_function_t unformat_vnet_hw_interface;
-
-/* Parses interface flags (up, down, enable, disable, etc.) */
-unformat_function_t unformat_vnet_hw_interface_flags;
-unformat_function_t unformat_vnet_sw_interface_flags;
-
-/* Node runtime for interface output function. */
-typedef struct
-{
- u32 hw_if_index;
- u32 sw_if_index;
- u32 dev_instance;
- u32 is_deleted;
-} vnet_interface_output_runtime_t;
-
-/* Interface output functions. */
-void *vnet_interface_output_node_multiarch_select (void);
-void *vnet_interface_output_node_flatten_multiarch_select (void);
-
-word vnet_sw_interface_compare (vnet_main_t * vnm, uword sw_if_index0,
- uword sw_if_index1);
-word vnet_hw_interface_compare (vnet_main_t * vnm, uword hw_if_index0,
- uword hw_if_index1);
-
-typedef enum
-{
- VNET_INTERFACE_OUTPUT_NEXT_DROP,
- VNET_INTERFACE_OUTPUT_NEXT_TX,
-} vnet_interface_output_next_t;
-
-typedef enum
-{
- VNET_INTERFACE_TX_NEXT_DROP,
- VNET_INTERFACE_TX_N_NEXT,
-} vnet_interface_tx_next_t;
-
-#define VNET_SIMULATED_ETHERNET_TX_NEXT_ETHERNET_INPUT VNET_INTERFACE_TX_N_NEXT
-
-typedef enum
-{
- VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DOWN,
- VNET_INTERFACE_OUTPUT_ERROR_INTERFACE_DELETED,
-} vnet_interface_output_error_t;
-
-/* Format for interface output traces. */
-u8 *format_vnet_interface_output_trace (u8 * s, va_list * va);
-
-serialize_function_t serialize_vnet_interface_state,
- unserialize_vnet_interface_state;
-
-#endif /* included_vnet_interface_funcs_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff