summaryrefslogtreecommitdiffstats
path: root/vnet/vnet/interface.h
diff options
context:
space:
mode:
authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vnet/vnet/interface.h
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vnet/vnet/interface.h')
-rw-r--r--vnet/vnet/interface.h658
1 files changed, 0 insertions, 658 deletions
diff --git a/vnet/vnet/interface.h b/vnet/vnet/interface.h
deleted file mode 100644
index d42e5fda84c..00000000000
--- a/vnet/vnet/interface.h
+++ /dev/null
@@ -1,658 +0,0 @@
-/*
- * 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.h: VNET interfaces/sub-interfaces
- *
- * 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_h
-#define included_vnet_interface_h
-
-#include <vnet/unix/pcap.h>
-#include <vnet/l3_types.h>
-
-struct vnet_main_t;
-struct vnet_hw_interface_t;
-struct vnet_sw_interface_t;
-struct ip46_address_t;
-
-/* Interface up/down callback. */
-typedef clib_error_t *(vnet_interface_function_t)
- (struct vnet_main_t * vnm, u32 if_index, u32 flags);
-
-/* Sub-interface add/del callback. */
-typedef clib_error_t *(vnet_subif_add_del_function_t)
- (struct vnet_main_t * vnm, u32 if_index,
- struct vnet_sw_interface_t * template, int is_add);
-
-/* Interface set mac address callback. */
-typedef clib_error_t *(vnet_interface_set_mac_address_function_t)
- (struct vnet_hw_interface_t * hi, char *address);
-
-typedef enum vnet_interface_function_priority_t_
-{
- VNET_ITF_FUNC_PRIORITY_LOW,
- VNET_ITF_FUNC_PRIORITY_HIGH,
-} vnet_interface_function_priority_t;
-#define VNET_ITF_FUNC_N_PRIO ((vnet_interface_function_priority_t)VNET_ITF_FUNC_PRIORITY_HIGH+1)
-
-typedef struct _vnet_interface_function_list_elt
-{
- struct _vnet_interface_function_list_elt *next_interface_function;
- clib_error_t *(*fp) (struct vnet_main_t * vnm, u32 if_index, u32 flags);
-} _vnet_interface_function_list_elt_t;
-
-#define _VNET_INTERFACE_FUNCTION_DECL(f,tag) \
- \
-static void __vnet_interface_function_init_##tag##_##f (void) \
- __attribute__((__constructor__)) ; \
- \
-static void __vnet_interface_function_init_##tag##_##f (void) \
-{ \
- vnet_main_t * vnm = vnet_get_main(); \
- static _vnet_interface_function_list_elt_t init_function; \
- init_function.next_interface_function = \
- vnm->tag##_functions[VNET_ITF_FUNC_PRIORITY_LOW]; \
- vnm->tag##_functions[VNET_ITF_FUNC_PRIORITY_LOW] = &init_function; \
- init_function.fp = (void *) &f; \
-}
-
-#define _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,tag,p) \
- \
-static void __vnet_interface_function_init_##tag##_##f (void) \
- __attribute__((__constructor__)) ; \
- \
-static void __vnet_interface_function_init_##tag##_##f (void) \
-{ \
- vnet_main_t * vnm = vnet_get_main(); \
- static _vnet_interface_function_list_elt_t init_function; \
- init_function.next_interface_function = vnm->tag##_functions[p]; \
- vnm->tag##_functions[p] = &init_function; \
- init_function.fp = (void *) &f; \
-}
-
-#define VNET_HW_INTERFACE_ADD_DEL_FUNCTION(f) \
- _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_add_del)
-#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION(f) \
- _VNET_INTERFACE_FUNCTION_DECL(f,hw_interface_link_up_down)
-#define VNET_HW_INTERFACE_LINK_UP_DOWN_FUNCTION_PRIO(f,p) \
- _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,hw_interface_link_up_down,p)
-#define VNET_SW_INTERFACE_ADD_DEL_FUNCTION(f) \
- _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_add_del)
-#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION(f) \
- _VNET_INTERFACE_FUNCTION_DECL(f,sw_interface_admin_up_down)
-#define VNET_SW_INTERFACE_ADMIN_UP_DOWN_FUNCTION_PRIO(f,p) \
- _VNET_INTERFACE_FUNCTION_DECL_PRIO(f,sw_interface_admin_up_down, p)
-
-/* A class of hardware interface devices. */
-typedef struct _vnet_device_class
-{
- /* Index into main vector. */
- u32 index;
-
- /* Device name (e.g. "FOOBAR 1234a"). */
- char *name;
-
- /* Function to call when hardware interface is added/deleted. */
- vnet_interface_function_t *interface_add_del_function;
-
- /* Function to bring device administratively up/down. */
- vnet_interface_function_t *admin_up_down_function;
-
- /* Function to call when sub-interface is added/deleted */
- vnet_subif_add_del_function_t *subif_add_del_function;
-
- /* Redistribute flag changes/existence of this interface class. */
- u32 redistribute;
-
- /* Transmit function. */
- vlib_node_function_t *tx_function;
-
- /* Error strings indexed by error code for this node. */
- char **tx_function_error_strings;
-
- /* Number of error codes used by this node. */
- u32 tx_function_n_errors;
-
- /* Renumber device name [only!] support, a control-plane kludge */
- int (*name_renumber) (struct vnet_hw_interface_t * hi,
- u32 new_dev_instance);
-
- /* Format device instance as name. */
- format_function_t *format_device_name;
-
- /* Parse function for device name. */
- unformat_function_t *unformat_device_name;
-
- /* Format device verbosely for this class. */
- format_function_t *format_device;
-
- /* Trace buffer format for TX function. */
- format_function_t *format_tx_trace;
-
- /* Function to clear hardware counters for device. */
- void (*clear_counters) (u32 dev_class_instance);
-
- uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm,
- u32 hw_if_index,
- u32 hw_class_index);
-
- /* Called when hardware class of an interface changes. */
- void (*hw_class_change) (struct vnet_main_t * vnm,
- u32 hw_if_index, u32 new_hw_class_index);
-
- /* Called to redirect traffic from a specific interface instance */
- void (*rx_redirect_to_node) (struct vnet_main_t * vnm,
- u32 hw_if_index, u32 node_index);
-
- /* Link-list of all device classes set up by constructors created below */
- struct _vnet_device_class *next_class_registration;
-
- /* Splice vnet_interface_output_node into TX path */
- u8 flatten_output_chains;
-
- /* Function to set mac address. */
- vnet_interface_set_mac_address_function_t *mac_addr_change_function;
-} vnet_device_class_t;
-
-#define VNET_DEVICE_CLASS(x,...) \
- __VA_ARGS__ vnet_device_class_t x; \
-static void __vnet_add_device_class_registration_##x (void) \
- __attribute__((__constructor__)) ; \
-static void __vnet_add_device_class_registration_##x (void) \
-{ \
- vnet_main_t * vnm = vnet_get_main(); \
- x.next_class_registration = vnm->device_class_registrations; \
- vnm->device_class_registrations = &x; \
-} \
-__VA_ARGS__ vnet_device_class_t x
-
-#define VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE(arch, fn, tgt) \
- uword \
- __attribute__ ((flatten)) \
- __attribute__ ((target (tgt))) \
- CLIB_CPU_OPTIMIZED \
- fn ## _ ## arch ( vlib_main_t * vm, \
- vlib_node_runtime_t * node, \
- vlib_frame_t * frame) \
- { return fn (vm, node, frame); }
-
-#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \
- foreach_march_variant(VLIB_DEVICE_TX_FUNCTION_CLONE_TEMPLATE, fn)
-
-#if CLIB_DEBUG > 0
-#define VLIB_MULTIARCH_CLONE_AND_SELECT_FN(fn,...)
-#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn)
-#else
-#define VLIB_DEVICE_TX_FUNCTION_MULTIARCH(dev, fn) \
- VLIB_DEVICE_TX_FUNCTION_MULTIARCH_CLONE(fn) \
- CLIB_MULTIARCH_SELECT_FN(fn, static inline) \
- static void __attribute__((__constructor__)) \
- __vlib_device_tx_function_multiarch_select_##dev (void) \
- { dev.tx_function = fn ## _multiarch_select(); }
-#endif
-
-/**
- * Link Type: A description of the protocol of packets on the link.
- * On an ethernet link this maps directly into the ethertype. On a GRE tunnel
- * it maps to the GRE-proto, etc for other lnk types.
- */
-typedef enum vnet_link_t_
-{
-#if CLIB_DEBUG > 0
- VNET_LINK_IP4 = 1,
-#else
- VNET_LINK_IP4 = 0,
-#endif
- VNET_LINK_IP6,
- VNET_LINK_MPLS,
- VNET_LINK_ETHERNET,
- VNET_LINK_ARP,
-} __attribute__ ((packed)) vnet_link_t;
-
-#define VNET_LINKS { \
- [VNET_LINK_ETHERNET] = "ethernet", \
- [VNET_LINK_IP4] = "ipv4", \
- [VNET_LINK_IP6] = "ipv6", \
- [VNET_LINK_MPLS] = "mpls", \
- [VNET_LINK_ARP] = "arp", \
-}
-
-/**
- * @brief Number of link types. Not part of the enum so it does not have to be included in
- * switch statements
- */
-#define VNET_LINK_NUM (VNET_LINK_ARP+1)
-
-/**
- * @brief Convert a link to to an Ethertype
- */
-extern vnet_l3_packet_type_t vnet_link_to_l3_proto (vnet_link_t link);
-
-/**
- * @brief Attributes assignable to a HW interface Class.
- */
-typedef enum vnet_hw_interface_class_flags_t_
-{
- /**
- * @brief a point 2 point interface
- */
- VNET_HW_INTERFACE_CLASS_FLAG_P2P = (1 << 0),
-} vnet_hw_interface_class_flags_t;
-
-/* Layer-2 (e.g. Ethernet) interface class. */
-typedef struct _vnet_hw_interface_class
-{
- /* Index into main vector. */
- u32 index;
-
- /* Class name (e.g. "Ethernet"). */
- char *name;
-
- /* Flags */
- vnet_hw_interface_class_flags_t flags;
-
- /* Function to call when hardware interface is added/deleted. */
- vnet_interface_function_t *interface_add_del_function;
-
- /* Function to bring interface administratively up/down. */
- vnet_interface_function_t *admin_up_down_function;
-
- /* Function to call when link state changes. */
- vnet_interface_function_t *link_up_down_function;
-
- /* Function to call when link MAC changes. */
- vnet_interface_set_mac_address_function_t *mac_addr_change_function;
-
- /* Format function to display interface name. */
- format_function_t *format_interface_name;
-
- /* Format function to display interface address. */
- format_function_t *format_address;
-
- /* Format packet header for this interface class. */
- format_function_t *format_header;
-
- /* Format device verbosely for this class. */
- format_function_t *format_device;
-
- /* Parser for hardware (e.g. ethernet) address. */
- unformat_function_t *unformat_hw_address;
-
- /* Parser for packet header for e.g. rewrite string. */
- unformat_function_t *unformat_header;
-
- /* Builds a rewrite string for the interface to the destination
- * for the payload/link type. */
- u8 *(*build_rewrite) (struct vnet_main_t * vnm,
- u32 sw_if_index,
- vnet_link_t link_type, const void *dst_hw_address);
-
- /* Update an adjacecny added by FIB (as opposed to via the
- * neighbour resolution protocol). */
- void (*update_adjacency) (struct vnet_main_t * vnm,
- u32 sw_if_index, u32 adj_index);
-
- uword (*is_valid_class_for_interface) (struct vnet_main_t * vnm,
- u32 hw_if_index,
- u32 hw_class_index);
-
- /* Called when hw interface class is changed and old hardware instance
- may want to be deleted. */
- void (*hw_class_change) (struct vnet_main_t * vnm, u32 hw_if_index,
- u32 old_class_index, u32 new_class_index);
-
- /* List of hw interface classes, built by constructors */
- struct _vnet_hw_interface_class *next_class_registration;
-
-} vnet_hw_interface_class_t;
-
-/**
- * @brief Return a complete, zero-length (aka dummy) rewrite
- */
-extern u8 *default_build_rewrite (struct vnet_main_t *vnm,
- u32 sw_if_index,
- vnet_link_t link_type,
- const void *dst_hw_address);
-
-/**
- * @brief Default adjacency update function
- */
-extern void default_update_adjacency (struct vnet_main_t *vnm,
- u32 sw_if_index, u32 adj_index);
-
-#define VNET_HW_INTERFACE_CLASS(x,...) \
- __VA_ARGS__ vnet_hw_interface_class_t x; \
-static void __vnet_add_hw_interface_class_registration_##x (void) \
- __attribute__((__constructor__)) ; \
-static void __vnet_add_hw_interface_class_registration_##x (void) \
-{ \
- vnet_main_t * vnm = vnet_get_main(); \
- x.next_class_registration = vnm->hw_interface_class_registrations; \
- vnm->hw_interface_class_registrations = &x; \
-} \
-__VA_ARGS__ vnet_hw_interface_class_t x
-
-/* Hardware-interface. This corresponds to a physical wire
- that packets flow over. */
-typedef struct vnet_hw_interface_t
-{
- /* Interface name. */
- u8 *name;
-
- u32 flags;
- /* Hardware link state is up. */
-#define VNET_HW_INTERFACE_FLAG_LINK_UP (1 << 0)
- /* Hardware duplex state */
-#define VNET_HW_INTERFACE_FLAG_DUPLEX_SHIFT 1
-#define VNET_HW_INTERFACE_FLAG_HALF_DUPLEX (1 << 1)
-#define VNET_HW_INTERFACE_FLAG_FULL_DUPLEX (1 << 2)
-#define VNET_HW_INTERFACE_FLAG_DUPLEX_MASK \
- (VNET_HW_INTERFACE_FLAG_HALF_DUPLEX | \
- VNET_HW_INTERFACE_FLAG_FULL_DUPLEX)
-
- /* Hardware link speed */
-#define VNET_HW_INTERFACE_FLAG_SPEED_SHIFT 3
-#define VNET_HW_INTERFACE_FLAG_SPEED_10M (1 << 3)
-#define VNET_HW_INTERFACE_FLAG_SPEED_100M (1 << 4)
-#define VNET_HW_INTERFACE_FLAG_SPEED_1G (1 << 5)
-#define VNET_HW_INTERFACE_FLAG_SPEED_10G (1 << 6)
-#define VNET_HW_INTERFACE_FLAG_SPEED_40G (1 << 7)
-#define VNET_HW_INTERFACE_FLAG_SPEED_100G (1 << 8)
-#define VNET_HW_INTERFACE_FLAG_SPEED_MASK \
- (VNET_HW_INTERFACE_FLAG_SPEED_10M | \
- VNET_HW_INTERFACE_FLAG_SPEED_100M | \
- VNET_HW_INTERFACE_FLAG_SPEED_1G | \
- VNET_HW_INTERFACE_FLAG_SPEED_10G | \
- VNET_HW_INTERFACE_FLAG_SPEED_40G | \
- VNET_HW_INTERFACE_FLAG_SPEED_100G)
-
- /* l2output node flags */
-#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_SHIFT 9
-#define VNET_HW_INTERFACE_FLAG_L2OUTPUT_MAPPED (1 << 9)
-
- /* Hardware address as vector. Zero (e.g. zero-length vector) if no
- address for this class (e.g. PPP). */
- u8 *hw_address;
-
- /* Interface is up as far as software is concerned. */
- /* NAME.{output,tx} nodes for this interface. */
- u32 output_node_index, tx_node_index;
-
- /* (dev_class, dev_instance) uniquely identifies hw interface. */
- u32 dev_class_index;
- u32 dev_instance;
-
- /* (hw_class, hw_instance) uniquely identifies hw interface. */
- u32 hw_class_index;
- u32 hw_instance;
-
- /* Hardware index for this hardware interface. */
- u32 hw_if_index;
-
- /* Software index for this hardware interface. */
- u32 sw_if_index;
-
- /* Maximum transmit rate for this interface in bits/sec. */
- f64 max_rate_bits_per_sec;
-
- /* Smallest packet size supported by this interface. */
- u32 min_supported_packet_bytes;
-
- /* Largest packet size supported by this interface. */
- u32 max_supported_packet_bytes;
-
- /* Smallest packet size for this interface. */
- u32 min_packet_bytes;
-
- /* Largest packet size for this interface. */
- u32 max_packet_bytes;
-
- /* Number of extra bytes that go on the wire.
- Packet length on wire
- = max (length + per_packet_overhead_bytes, min_packet_bytes). */
- u32 per_packet_overhead_bytes;
-
- /* Receive and transmit layer 3 packet size limits (MRU/MTU). */
- u32 max_l3_packet_bytes[VLIB_N_RX_TX];
-
- /* Hash table mapping sub interface id to sw_if_index. */
- uword *sub_interface_sw_if_index_by_id;
-
- /* Count of number of L2 subinterfaces */
- u32 l2_if_count;
-
- /* Bonded interface info -
- 0 - not a bonded interface nor a slave
- ~0 - slave to a bonded interface
- others - A bonded interface with a pointer to bitmap for all slaves */
- uword *bond_info;
-#define VNET_HW_INTERFACE_BOND_INFO_NONE ((uword *) 0)
-#define VNET_HW_INTERFACE_BOND_INFO_SLAVE ((uword *) ~0)
-
-} vnet_hw_interface_t;
-
-extern vnet_device_class_t vnet_local_interface_device_class;
-
-typedef enum
-{
- /* A hw interface. */
- VNET_SW_INTERFACE_TYPE_HARDWARE,
-
- /* A sub-interface. */
- VNET_SW_INTERFACE_TYPE_SUB,
-} vnet_sw_interface_type_t;
-
-typedef struct
-{
- /*
- * Subinterface ID. A number 0-N to uniquely identify
- * this subinterface under the main (parent?) interface
- */
- u32 id;
-
- /* Classification data. Used to associate packet header with subinterface. */
- struct
- {
- u16 outer_vlan_id;
- u16 inner_vlan_id;
- union
- {
- u16 raw_flags;
- struct
- {
- u16 no_tags:1;
- u16 one_tag:1;
- u16 two_tags:1;
- u16 dot1ad:1; /* 0 = dot1q, 1=dot1ad */
- u16 exact_match:1;
- u16 default_sub:1;
- u16 outer_vlan_id_any:1;
- u16 inner_vlan_id_any:1;
- } flags;
- };
- } eth;
-} vnet_sub_interface_t;
-
-typedef enum
-{
- /* Always flood */
- VNET_FLOOD_CLASS_NORMAL,
- VNET_FLOOD_CLASS_TUNNEL_MASTER,
- /* Does not flood when tunnel master is in the same L2 BD */
- VNET_FLOOD_CLASS_TUNNEL_NORMAL
-} vnet_flood_class_t;
-
-/* Software-interface. This corresponds to a Ethernet VLAN, ATM vc, a
- tunnel, etc. Configuration (e.g. IP address) gets attached to
- software interface. */
-typedef struct
-{
- vnet_sw_interface_type_t type:16;
-
- u16 flags;
- /* Interface is "up" meaning adminstratively up.
- Up in the sense of link state being up is maintained by hardware interface. */
-#define VNET_SW_INTERFACE_FLAG_ADMIN_UP (1 << 0)
-
- /* Interface is disabled for forwarding: punt all traffic to slow-path. */
-#define VNET_SW_INTERFACE_FLAG_PUNT (1 << 1)
-
-#define VNET_SW_INTERFACE_FLAG_PROXY_ARP (1 << 2)
-
-#define VNET_SW_INTERFACE_FLAG_UNNUMBERED (1 << 3)
-
-#define VNET_SW_INTERFACE_FLAG_BOND_SLAVE (1 << 4)
-
- /* Index for this interface. */
- u32 sw_if_index;
-
- /* Software interface index of super-interface;
- equal to sw_if_index if this interface is not a
- sub-interface. */
- u32 sup_sw_if_index;
-
- /* this swif is unnumbered, use addresses on unnumbered_sw_if_index... */
- u32 unnumbered_sw_if_index;
-
- u32 link_speed;
-
- union
- {
- /* VNET_SW_INTERFACE_TYPE_HARDWARE. */
- u32 hw_if_index;
-
- /* VNET_SW_INTERFACE_TYPE_SUB. */
- vnet_sub_interface_t sub;
- };
-
- vnet_flood_class_t flood_class;
-} vnet_sw_interface_t;
-
-typedef enum
-{
- /* Simple counters. */
- VNET_INTERFACE_COUNTER_DROP = 0,
- VNET_INTERFACE_COUNTER_PUNT = 1,
- VNET_INTERFACE_COUNTER_IP4 = 2,
- VNET_INTERFACE_COUNTER_IP6 = 3,
- VNET_INTERFACE_COUNTER_RX_NO_BUF = 4,
- VNET_INTERFACE_COUNTER_RX_MISS = 5,
- VNET_INTERFACE_COUNTER_RX_ERROR = 6,
- VNET_INTERFACE_COUNTER_TX_ERROR = 7,
- VNET_INTERFACE_COUNTER_MPLS = 8,
- VNET_N_SIMPLE_INTERFACE_COUNTER = 9,
- /* Combined counters. */
- VNET_INTERFACE_COUNTER_RX = 0,
- VNET_INTERFACE_COUNTER_TX = 1,
- VNET_N_COMBINED_INTERFACE_COUNTER = 2,
-} vnet_interface_counter_type_t;
-
-typedef struct
-{
- u32 output_node_index;
- u32 tx_node_index;
-} vnet_hw_interface_nodes_t;
-
-typedef struct
-{
- /* Hardware interfaces. */
- vnet_hw_interface_t *hw_interfaces;
-
- /* Hash table mapping HW interface name to index. */
- uword *hw_interface_by_name;
-
- /* Vectors if hardware interface classes and device classes. */
- vnet_hw_interface_class_t *hw_interface_classes;
- vnet_device_class_t *device_classes;
-
- /* Hash table mapping name to hw interface/device class. */
- uword *hw_interface_class_by_name;
- uword *device_class_by_name;
-
- /* Software interfaces. */
- vnet_sw_interface_t *sw_interfaces;
-
- /* Hash table mapping sub intfc sw_if_index by sup sw_if_index and sub id */
- uword *sw_if_index_by_sup_and_sub;
-
- /* Software interface counters both simple and combined
- packet and byte counters. */
- volatile u32 *sw_if_counter_lock;
- vlib_simple_counter_main_t *sw_if_counters;
- vlib_combined_counter_main_t *combined_sw_if_counters;
-
- vnet_hw_interface_nodes_t *deleted_hw_interface_nodes;
-
- /* pcap drop tracing */
- int drop_pcap_enable;
- pcap_main_t pcap_main;
- u8 *pcap_filename;
- u32 pcap_sw_if_index;
- u32 pcap_pkts_to_capture;
- uword *pcap_drop_filter_hash;
-
- /* feature_arc_index */
- u8 output_feature_arc_index;
-} vnet_interface_main_t;
-
-static inline void
-vnet_interface_counter_lock (vnet_interface_main_t * im)
-{
- if (im->sw_if_counter_lock)
- while (__sync_lock_test_and_set (im->sw_if_counter_lock, 1))
- /* zzzz */ ;
-}
-
-static inline void
-vnet_interface_counter_unlock (vnet_interface_main_t * im)
-{
- if (im->sw_if_counter_lock)
- *im->sw_if_counter_lock = 0;
-}
-
-void vnet_pcap_drop_trace_filter_add_del (u32 error_index, int is_add);
-
-int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance);
-
-#endif /* included_vnet_interface_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */