Reorganize source tree to use single autotools instance

Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 0 insertions, 498 deletions

diff --git a/vnet/vnet/ip/lookup.h b/vnet/vnet/ip/lookup.h
deleted file mode 100644
index 3dbd7b3b8e8..00000000000
--- a/vnet/vnet/ip/lookup.h
+++ /dev/null
@@ -1,498 +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.
- */
-/*
- * ip/ip_lookup.h: ip (4 or 6) lookup structures, adjacencies, ...
- *
- * 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.
- */
-
-/**
- * @file
- * Definitions for all things IP (v4|v6) unicast and multicast lookup related.
- *
- * - Adjacency definitions and registration.
- * - Callbacks on route add.
- * - Callbacks on interface address change.
- */
-#ifndef included_ip_lookup_h
-#define included_ip_lookup_h
-
-#include <vnet/vnet.h>
-#include <vlib/buffer.h>
-#include <vnet/ip/ip4_packet.h>
-#include <vnet/ip/ip6_packet.h>
-#include <vnet/fib/fib_node.h>
-#include <vnet/dpo/dpo.h>
-#include <vnet/feature/feature.h>
-
-/** @brief Common (IP4/IP6) next index stored in adjacency. */
-typedef enum
-{
-  /** Adjacency to drop this packet. */
-  IP_LOOKUP_NEXT_DROP,
-  /** Adjacency to punt this packet. */
-  IP_LOOKUP_NEXT_PUNT,
-
-  /** This packet is for one of our own IP addresses. */
-  IP_LOOKUP_NEXT_LOCAL,
-
-  /** This packet matches an "incomplete adjacency" and packets
-     need to be passed to ARP to find rewrite string for
-     this destination. */
-  IP_LOOKUP_NEXT_ARP,
-
-  /** This packet matches an "interface route" and packets
-     need to be passed to ARP to find rewrite string for
-     this destination. */
-  IP_LOOKUP_NEXT_GLEAN,
-
-  /** This packet is to be rewritten and forwarded to the next
-     processing node.  This is typically the output interface but
-     might be another node for further output processing. */
-  IP_LOOKUP_NEXT_REWRITE,
-
-  /** This packets follow a load-balance */
-  IP_LOOKUP_NEXT_LOAD_BALANCE,
-
-  /** This packets follow a mid-chain adjacency */
-  IP_LOOKUP_NEXT_MIDCHAIN,
-
-  /** This packets needs to go to ICMP error */
-  IP_LOOKUP_NEXT_ICMP_ERROR,
-
-  IP_LOOKUP_N_NEXT,
-} ip_lookup_next_t;
-
-typedef enum
-{
-  IP4_LOOKUP_N_NEXT = IP_LOOKUP_N_NEXT,
-} ip4_lookup_next_t;
-
-typedef enum
-{
-  /* Hop-by-hop header handling */
-  IP6_LOOKUP_NEXT_HOP_BY_HOP = IP_LOOKUP_N_NEXT,
-  IP6_LOOKUP_NEXT_ADD_HOP_BY_HOP,
-  IP6_LOOKUP_NEXT_POP_HOP_BY_HOP,
-  IP6_LOOKUP_N_NEXT,
-} ip6_lookup_next_t;
-
-#define IP4_LOOKUP_NEXT_NODES {					\
-    [IP_LOOKUP_NEXT_DROP] = "ip4-drop",				\
-    [IP_LOOKUP_NEXT_PUNT] = "ip4-punt",				\
-    [IP_LOOKUP_NEXT_LOCAL] = "ip4-local",			\
-    [IP_LOOKUP_NEXT_ARP] = "ip4-arp",				\
-    [IP_LOOKUP_NEXT_GLEAN] = "ip4-glean",			\
-    [IP_LOOKUP_NEXT_REWRITE] = "ip4-rewrite",    		\
-    [IP_LOOKUP_NEXT_MIDCHAIN] = "ip4-midchain",		        \
-    [IP_LOOKUP_NEXT_LOAD_BALANCE] = "ip4-load-balance",		\
-    [IP_LOOKUP_NEXT_ICMP_ERROR] = "ip4-icmp-error",		\
-}
-
-#define IP6_LOOKUP_NEXT_NODES {					\
-    [IP_LOOKUP_NEXT_DROP] = "ip6-drop",				\
-    [IP_LOOKUP_NEXT_PUNT] = "ip6-punt",				\
-    [IP_LOOKUP_NEXT_LOCAL] = "ip6-local",			\
-    [IP_LOOKUP_NEXT_ARP] = "ip6-discover-neighbor",		\
-    [IP_LOOKUP_NEXT_GLEAN] = "ip6-glean",			\
-    [IP_LOOKUP_NEXT_REWRITE] = "ip6-rewrite",			\
-    [IP_LOOKUP_NEXT_MIDCHAIN] = "ip6-midchain",			\
-    [IP_LOOKUP_NEXT_LOAD_BALANCE] = "ip6-load-balance",		\
-    [IP_LOOKUP_NEXT_ICMP_ERROR] = "ip6-icmp-error",		\
-    [IP6_LOOKUP_NEXT_HOP_BY_HOP] = "ip6-hop-by-hop",		\
-    [IP6_LOOKUP_NEXT_ADD_HOP_BY_HOP] = "ip6-add-hop-by-hop",	\
-    [IP6_LOOKUP_NEXT_POP_HOP_BY_HOP] = "ip6-pop-hop-by-hop",	\
-}
-
-/** Flow hash configuration */
-#define IP_FLOW_HASH_SRC_ADDR (1<<0)
-#define IP_FLOW_HASH_DST_ADDR (1<<1)
-#define IP_FLOW_HASH_PROTO (1<<2)
-#define IP_FLOW_HASH_SRC_PORT (1<<3)
-#define IP_FLOW_HASH_DST_PORT (1<<4)
-#define IP_FLOW_HASH_REVERSE_SRC_DST (1<<5)
-
-/** Default: 5-tuple without the "reverse" bit */
-#define IP_FLOW_HASH_DEFAULT (0x1F)
-
-#define foreach_flow_hash_bit                   \
-_(src, IP_FLOW_HASH_SRC_ADDR)                   \
-_(dst, IP_FLOW_HASH_DST_ADDR)                   \
-_(sport, IP_FLOW_HASH_SRC_PORT)                 \
-_(dport, IP_FLOW_HASH_DST_PORT)                 \
-_(proto, IP_FLOW_HASH_PROTO)	                \
-_(reverse, IP_FLOW_HASH_REVERSE_SRC_DST)
-
-/**
- * A flow hash configuration is a mask of the flow hash options
- */
-typedef u32 flow_hash_config_t;
-
-/**
- * Forward delcartion
- */
-struct ip_adjacency_t_;
-
-/**
- * @brief A function type for post-rewrite fixups on midchain adjacency
- */
-typedef void (*adj_midchain_fixup_t) (vlib_main_t * vm,
-				      struct ip_adjacency_t_ * adj,
-				      vlib_buffer_t * b0);
-
-/**
- * @brief Flags on an IP adjacency
- */
-typedef enum ip_adjacency_flags_t_
-{
-    /**
-     * Currently a sync walk is active. Used to prevent re-entrant walking
-     */
-  IP_ADJ_SYNC_WALK_ACTIVE = (1 << 0),
-} ip_adjacency_flags_t;
-
-/** @brief IP unicast adjacency.
-    @note cache aligned.
-*/
-typedef struct ip_adjacency_t_
-{
-  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-
-  /** Number of adjecencies in block.  Greater than 1 means multipath;
-     otherwise equal to 1. */
-  u16 n_adj;
-
-  /** Next hop after ip4-lookup. */
-  union
-  {
-    ip_lookup_next_t lookup_next_index:16;
-    u16 lookup_next_index_as_int;
-  };
-
-  /** Interface address index for this local/arp adjacency. */
-  u32 if_address_index;
-
-  /** Force re-lookup in a different FIB. ~0 => normal behavior */
-  u16 mcast_group_index;
-
-  /** Highest possible perf subgraph arc interposition, e.g. for ip6 ioam */
-  u16 saved_lookup_next_index;
-
-  /*
-   * link/ether-type
-   */
-  vnet_link_t ia_link;
-  u8 ia_nh_proto;
-
-  union
-  {
-    /**
-     * IP_LOOKUP_NEXT_ARP/IP_LOOKUP_NEXT_REWRITE
-     *
-     * neighbour adjacency sub-type;
-     */
-    struct
-    {
-      ip46_address_t next_hop;
-    } nbr;
-      /**
-       * IP_LOOKUP_NEXT_MIDCHAIN
-       *
-       * A nbr adj that is also recursive. Think tunnels.
-       * A nbr adj can transition to be of type MDICHAIN
-       * so be sure to leave the two structs with the next_hop
-       * fields aligned.
-       */
-    struct
-    {
-	  /**
-	   * The recursive next-hop
-	   */
-      ip46_address_t next_hop;
-	  /**
-	   * The node index of the tunnel's post rewrite/TX function.
-	   */
-      u32 tx_function_node;
-	  /**
-	   * The next DPO to use
-	   */
-      dpo_id_t next_dpo;
-	  /**
-	   * A function to perform the post-rewrite fixup
-	   */
-      adj_midchain_fixup_t fixup_func;
-    } midchain;
-      /**
-       * IP_LOOKUP_NEXT_GLEAN
-       *
-       * Glean the address to ARP for from the packet's destination
-       */
-    struct
-    {
-      ip46_address_t receive_addr;
-    } glean;
-  } sub_type;
-
-    CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
-
-  /* Rewrite in second/third cache lines */
-    vnet_declare_rewrite (VLIB_BUFFER_PRE_DATA_SIZE);
-
-  /*
-   * member not accessed in the data plane are relgated to the
-   * remaining cachelines
-   */
-  fib_node_t ia_node;
-
-  /**
-   * Flags on the adjacency
-   */
-  ip_adjacency_flags_t ia_flags;
-
-} ip_adjacency_t;
-
-STATIC_ASSERT ((STRUCT_OFFSET_OF (ip_adjacency_t, cacheline0) == 0),
-	       "IP adjacency cachline 0 is not offset");
-STATIC_ASSERT ((STRUCT_OFFSET_OF (ip_adjacency_t, cacheline1) ==
-		CLIB_CACHE_LINE_BYTES),
-	       "IP adjacency cachline 1 is more than one cachline size offset");
-
-/* An all zeros address */
-extern const ip46_address_t zero_addr;
-
-/* IP multicast adjacency. */
-typedef struct
-{
-  /* Handle for this adjacency in adjacency heap. */
-  u32 heap_handle;
-
-  /* Number of adjecencies in block. */
-  u32 n_adj;
-
-  /* Rewrite string. */
-    vnet_declare_rewrite (64 - 2 * sizeof (u32));
-}
-ip_multicast_rewrite_t;
-
-typedef struct
-{
-  /* ip4-multicast-rewrite next index. */
-  u32 next_index;
-
-  u8 n_rewrite_bytes;
-
-  u8 rewrite_string[64 - 1 * sizeof (u32) - 1 * sizeof (u8)];
-}
-ip_multicast_rewrite_string_t;
-
-typedef struct
-{
-  ip_multicast_rewrite_t *rewrite_heap;
-
-  ip_multicast_rewrite_string_t *rewrite_strings;
-
-  /* Negative rewrite string index; >= 0 sw_if_index.
-     Sorted.  Used to hash. */
-  i32 **adjacency_id_vector;
-
-  uword *adjacency_by_id_vector;
-} ip_multicast_lookup_main_t;
-
-typedef struct
-{
-  /* Key for mhash; in fact, just a byte offset into mhash key vector. */
-  u32 address_key;
-
-  /* Interface which has this address. */
-  u32 sw_if_index;
-
-  /* Adjacency for neighbor probe (ARP) for this interface address. */
-  u32 neighbor_probe_adj_index;
-
-  /* Address (prefix) length for this interface. */
-  u16 address_length;
-
-  /* Will be used for something eventually.  Primary vs. secondary? */
-  u16 flags;
-
-  /* Next and previous pointers for doubly linked list of
-     addresses per software interface. */
-  u32 next_this_sw_interface;
-  u32 prev_this_sw_interface;
-} ip_interface_address_t;
-
-typedef enum
-{
-  IP_LOCAL_NEXT_DROP,
-  IP_LOCAL_NEXT_PUNT,
-  IP_LOCAL_NEXT_UDP_LOOKUP,
-  IP_LOCAL_NEXT_ICMP,
-  IP_LOCAL_N_NEXT,
-} ip_local_next_t;
-
-struct ip_lookup_main_t;
-
-typedef struct ip_lookup_main_t
-{
-  /* Adjacency heap. */
-  ip_adjacency_t *adjacency_heap;
-
-  /** load-balance  packet/byte counters indexed by LB index. */
-  vlib_combined_counter_main_t load_balance_counters;
-
-  /** Pool of addresses that are assigned to interfaces. */
-  ip_interface_address_t *if_address_pool;
-
-  /** Hash table mapping address to index in interface address pool. */
-  mhash_t address_to_if_address_index;
-
-  /** Head of doubly linked list of interface addresses for each software interface.
-     ~0 means this interface has no address. */
-  u32 *if_address_pool_index_by_sw_if_index;
-
-  /** First table index to use for this interface, ~0 => none */
-  u32 *classify_table_index_by_sw_if_index;
-
-  /** Feature arc indices */
-  u8 mcast_feature_arc_index;
-  u8 ucast_feature_arc_index;
-  u8 output_feature_arc_index;
-
-  /** Number of bytes in a fib result.  Must be at least
-     sizeof (uword).  First word is always adjacency index. */
-  u32 fib_result_n_bytes, fib_result_n_words;
-
-  format_function_t *format_fib_result;
-
-  /** 1 for ip6; 0 for ip4. */
-  u32 is_ip6;
-
-  /** Either format_ip4_address_and_length or format_ip6_address_and_length. */
-  format_function_t *format_address_and_length;
-
-  /** Special adjacency format functions */
-  format_function_t **special_adjacency_format_functions;
-
-  /** Table mapping ip protocol to ip[46]-local node next index. */
-  u8 local_next_by_ip_protocol[256];
-
-  /** IP_BUILTIN_PROTOCOL_{TCP,UDP,ICMP,OTHER} by protocol in IP header. */
-  u8 builtin_protocol_by_ip_protocol[256];
-} ip_lookup_main_t;
-
-always_inline ip_adjacency_t *
-ip_get_adjacency (ip_lookup_main_t * lm, u32 adj_index)
-{
-  ip_adjacency_t *adj;
-
-  adj = vec_elt_at_index (lm->adjacency_heap, adj_index);
-
-  return adj;
-}
-
-#define ip_prefetch_adjacency(lm,adj_index,type)		\
-do {								\
-  ip_adjacency_t * _adj = (lm)->adjacency_heap + (adj_index);	\
-  CLIB_PREFETCH (_adj, sizeof (_adj[0]), type);			\
-} while (0)
-
-/* Create new block of given number of contiguous adjacencies. */
-ip_adjacency_t *ip_add_adjacency (ip_lookup_main_t * lm,
-				  ip_adjacency_t * adj,
-				  u32 n_adj, u32 * adj_index_result);
-
-clib_error_t *ip_interface_address_add_del (ip_lookup_main_t * lm,
-					    u32 sw_if_index,
-					    void *address,
-					    u32 address_length,
-					    u32 is_del, u32 * result_index);
-
-u8 *format_ip_flow_hash_config (u8 * s, va_list * args);
-
-always_inline ip_interface_address_t *
-ip_get_interface_address (ip_lookup_main_t * lm, void *addr_fib)
-{
-  uword *p = mhash_get (&lm->address_to_if_address_index, addr_fib);
-  return p ? pool_elt_at_index (lm->if_address_pool, p[0]) : 0;
-}
-
-u32 fib_table_id_find_fib_index (fib_protocol_t proto, u32 table_id);
-
-always_inline void *
-ip_interface_address_get_address (ip_lookup_main_t * lm,
-				  ip_interface_address_t * a)
-{
-  return mhash_key_to_mem (&lm->address_to_if_address_index, a->address_key);
-}
-
-/* *INDENT-OFF* */
-#define foreach_ip_interface_address(lm,a,sw_if_index,loop,body)        \
-do {                                                                    \
-    vnet_main_t *_vnm = vnet_get_main();                                     \
-    u32 _sw_if_index = sw_if_index;                                     \
-    vnet_sw_interface_t *_swif;                                         \
-    _swif = vnet_get_sw_interface (_vnm, _sw_if_index);                 \
-                                                                        \
-    /*                                                                  \
-     * Loop => honor unnumbered interface addressing.                   \
-     */                                                                 \
-    if (loop && _swif->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)       \
-      _sw_if_index = _swif->unnumbered_sw_if_index;                     \
-    u32 _ia =                                                           \
-      (vec_len((lm)->if_address_pool_index_by_sw_if_index)              \
-       > (_sw_if_index))                                                \
-        ? vec_elt ((lm)->if_address_pool_index_by_sw_if_index,          \
-                   (_sw_if_index)) : (u32)~0;                           \
-    ip_interface_address_t * _a;                                        \
-    while (_ia != ~0)                                                   \
-    {                                                                   \
-        _a = pool_elt_at_index ((lm)->if_address_pool, _ia);            \
-        _ia = _a->next_this_sw_interface;                               \
-        (a) = _a;                                                       \
-        body;                                                           \
-    }                                                                   \
-} while (0)
-/* *INDENT-ON* */
-
-void ip_lookup_init (ip_lookup_main_t * lm, u32 ip_lookup_node_index);
-
-#endif /* included_ip_lookup_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */