Revert to [HICN-638] Check if systemd is running before enabling hicn-light service

Signed-off-by: Mauro Sardara <msardara@cisco.com>
Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d

1 files changed, 0 insertions, 406 deletions

diff --git a/hicn-plugin/src/host_stack/host_stack.h b/hicn-plugin/src/host_stack/host_stack.h
deleted file mode 100644
index 5ad2db1ae..000000000
--- a/hicn-plugin/src/host_stack/host_stack.h
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * Copyright (c) 2020 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.
- */
-
-#ifndef __included_hicn_hs_h__
-#define __included_hicn_hs_h__
-
-#include "producer_dpo.h"
-#include "hicn_buffer.h"
-
-#include <vnet/session/application_interface.h>
-#include <vnet/session/transport.h>
-
-#include <vppinfra/lock.h>
-#include <vppinfra/tw_timer_1t_3w_1024sl_ov.h>
-#include <vppinfra/bihash_24_8.h>
-#include <vnet/crypto/crypto.h>
-#include <vppinfra/lock.h>
-
-
-/* Log levels
- * 1 - errors
- * 2 - connection/stream events
- * 3 - packet events
- * 4 - timer events
- **/
-
-#define HICN_HS_DEBUG               1
-#define HICN_HS_TSTAMP_RESOLUTION  0.001	/* HICN_HS tick resolution (1ms) */
-#define HICN_HS_TIMER_HANDLE_INVALID ((u32) ~0)
-#define HICN_HS_SESSION_INVALID ((u32) ~0 - 1)
-#define HICN_HS_MAX_PACKET_SIZE 1280
-
-#define HICN_HS_INT_MAX  0x3FFFFFFFFFFFFFFF
-#define HICN_HS_DEFAULT_FIFO_SIZE (64 << 10)
-#define HICN_HS_DEFAULT_CONN_TIMEOUT (30 * 1000)	/* 30 seconds */
-#define HICN_HS_SEND_PACKET_VEC_SIZE 16
-#define HICN_HS_IV_LEN 17
-
-#define HICN_HS_INPUT4_NODE_NAME "hicn_hs-input4"
-#define HICN_HS_OUTPUT4_NODE_NAME "hicn_hs-output4"
-
-#define HICN_HS_INPUT6_NODE_NAME "hicn_hs-input6"
-#define HICN_HS_OUTPUT6_NODE_NAME "hicn_hs-output6"
-
-#define HICN_HS_INPUT_INTEREST_NODE_NAME "hicn_hs-input-interest"
-#define HICN_HS_INPUT_DATA_NODE_NAME "hicn_hs-input-data"
-
-#define HICN_HS_DEFAULT_MTU (1500 - 40 - 20)
-
-#define PROTO_DATA_SIZE 32
-#define HICN_HS_PEND_INT_SIZE (1 << 11)
-#define HICN_HS_PEND_INT_MASK (HICN_HS_PEND_INT_SIZE - 1)
-
-#if HICN_HS_DEBUG
-#define HICN_HS_DBG(_lvl, _fmt, _args...)   \
-  if (_lvl <= HICN_HS_DEBUG)                \
-    clib_warning (_fmt, ##_args)
-#else
-#define HICN_HS_DBG(_lvl, _fmt, _args...)
-#endif
-
-#if CLIB_ASSERT_ENABLE
-#define HICN_HS_ASSERT(truth) ASSERT (truth)
-#else
-#define HICN_HS_ASSERT(truth)                        	\
-  do {                                            	\
-    if (PREDICT_FALSE (! (truth)))                	\
-      HICN_HS_ERR ("ASSERT(%s) failed", # truth);    	\
-  } while (0)
-#endif
-
-#define HICN_HS_ERR(_fmt, _args...)                	\
-  do {                                          	\
-    clib_warning ("HICN_HS-ERR: " _fmt, ##_args);  	\
-  } while (0)
-
-extern vlib_node_registration_t hicn_hs_input_node;
-extern vlib_node_registration_t hicn_hs_input_interest_node;
-extern vlib_node_registration_t hicn_hs_input_data_node;
-
-typedef enum
-{
-#define hicn_hs_error(n,s) HICN_HS_ERROR_##n,
-#include "errors/hicn_hs.def"
-#undef hicn_hs_error
-  HICN_HS_N_ERROR,
-} hicn_hs_error_t;
-
-typedef struct hicn_hs_proto_ hicn_hs_proto_t;
-
-/* hicn configuration flags */
-#define foreach_hicn_hs_cfg_flag 			\
-  _(NO_CSUM_OFFLOAD, "No csum offload")    	\
-  _(NO_TSO, "TSO off")
-
-typedef enum hicn_hs_cfg_flag_bits_
-{
-#define _(sym, str) HICN_HS_CFG_F_##sym##_BIT,
-  foreach_hicn_hs_cfg_flag
-#undef _
-  HICN_HS_CFG_N_FLAG_BITS
-} hicn_hs_cfg_flag_bits_e;
-
-typedef enum hicn_hs_cfg_flag_
-{
-#define _(sym, str) HICN_HS_CFG_F_##sym = 1 << HICN_HS_CFG_F_##sym##_BIT,
-  foreach_hicn_hs_cfg_flag
-#undef _
-  HICN_HS_CFG_N_FLAGS
-} hicn_hs_cfg_flags_e;
-
-typedef enum hicn_hs_proto_event_
-{
-  PROTO_N_EVENT,
-} hicn_hs_proto_event_t;
-
-typedef struct hicn_hs_ctx_
-{
-  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-  transport_connection_t connection;		/* Must be first, for convenient casts!!! */
-  u32 parent_app_wrk_id;
-  u32 client_opaque;
-  u32 timer_handle;
-  u8 cfg_flags;					/**< Hicn ctx configuration flags */
-  hicn_hs_proto_t *hs_proto;
-  u8 hs_proto_data[PROTO_DATA_SIZE];
-
-  /* Maps interest suffix -> vlib buffer index */
-  u32 *pending_interests;
-
-  // The hicn name for the consumer session
-  hicn_name_t consumer_name;
-  // The current name in production in th eproducer session
-  hicn_name_t current_production_name;
-
-  // The prefix for the producer names.
-  /* XXX To be retrieved from a pool of names configured by the control protocol / network admin */
-  fib_prefix_t producer_prefix;
-
-  /* Store the size of the content currently produced. */
-  u32 current_content_size;
-  u32 number_of_segments;
-
-  /* Store size of content to download - consumer side */
-  u32 download_content_size;
-
-  u32 bytes_produced;
-
-  /* Seq number to assign to next segment */
-  u32 snd_nxt;
-
-  /* Expected bytes */
-  u32 rcv_nxt;
-
-  /* Some stats */
-  u64 int_in;
-  u64 data_in;
-  u64 int_out;
-  u64 data_out;
-  u64 bytes_in;
-  u64 bytes_outs;
-
-  /* The DPO for this hicn_hs ctx */
-  dpo_id_t dpo;
-
-  /* Hash table for exact match prefix-suffix */
-  clib_bihash_24_8_t output_buffer;
-
-  /* Unused listener session index */
-  u32 session_index;
-
-  u8 running;
-  u8 accepted;
-
-  u16 mss;
-} hicn_hs_ctx_t;
-
-typedef clib_bihash_kv_24_8_t obuffer_kv4_t;
-
-typedef struct {
-  u32 ctx_index;
-  u8 is_interest;
-  u8 is_ip4;
-  u8 flush;
-  u32 seq_number;
-  hicn_type_t type; 
-} hicn_hs_buffer_t;
-
-#define hicn_hs_buffer(b) ((hicn_hs_buffer_t *) (b)->opaque2)
-#define hicn_buffer_hdr(b) ((hicn_header_t *) (vlib_buffer_get_current(b)))
-
-always_inline void *
-hicn_hs_proto_data(hicn_hs_ctx_t *ctx)
-{
-  return (void*)(ctx->hs_proto_data);
-}
-
-struct hicn_hs_proto_
-{
-  u32 (*init) (hicn_hs_ctx_t * hc);
-  u32 (*rcv_data) (hicn_hs_ctx_t * hc, u16 n_data);
-  u32 (*rcv_interest) (hicn_hs_ctx_t * hc);
-  u32 (*on_interest_timeout) (hicn_hs_ctx_t *hc);
-  u32 (*event) (hicn_hs_ctx_t *hc, hicn_hs_proto_event_t event);
-  struct {
-    u8 is_stream;
-  } options;
-};
-
-typedef struct hicn_hs_worker_ctx_
-{
-  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
-  hicn_hs_ctx_t *hicn_ctxs;		   	   /**< worker's pool of hicn context */
-  u32 next_hicn_ctx;				   /**< Next hicn context, to be used in start_listen*/
-  int64_t time_now;				   /**< worker time */
-  tw_timer_wheel_1t_3w_1024sl_ov_t timer_wheel;	   /**< worker timer wheel */
-  vlib_main_t *vm;				   /**< pointer to thread's vlib main*/
-  /** Peekers rw lock */
-  clib_rwlock_t peekers_rw_locks;
-} hicn_hs_worker_t;
-
-typedef struct hicn_hs_configuration_
-{
-  /** Max rx fifo size for a session (in bytes). It is used in to compute the
-   *  rfc 7323 window scaling factor */
-  u32 max_rx_fifo;
-
-  /** Min rx fifo for a session (in bytes) */
-  u32 min_rx_fifo;
-
-  /** Default MTU to be used when establishing connections */
-  u16 default_mtu;
-
-  /** Enable tx pacing for new connections */
-  u8 enable_tx_pacing;
-
-  /** Allow use of TSO whenever available */
-  u8 allow_tso;
-
-  /** Set if csum offloading is enabled */
-  u8 csum_offload;
-
-  /** Timer ticks to wait for close from app */
-  u16 closewait_time;
-
-  /** Time to wait (sec) before cleaning up the connection */
-  f32 cleanup_time;
-} hicn_hs_configuration_t;
-
-typedef struct _hicn_hs_lookup_dispatch
-{
-  u8 next, error;
-} hicn_hs_lookup_dispatch_t;
-
-#define foreach_hicn_hs_packet                 	\
-  _ (DATA, "data")				\
-  _ (INTEREST, "interest")			\
-  _ (NO_HICN, "ho hicn")
-
-typedef enum _hicn_hs_packet
-{
-  #define _(n, s) HICN_HS_##n,
-  foreach_hicn_hs_packet
-  #undef _
-  HICN_HS_N_PACKET,
-} hicn_hs_packet_t;
-
-typedef struct hicn_hs_main_
-{
-  u32 app_index;
-  hicn_hs_worker_t *workers;
-  clib_bihash_24_8_t connection_hash;	/**< connection id -> conn handle */
-  f64 tstamp_ticks_per_clock;
-
-  // The new registered transport ID
-  transport_proto_t transport_protocol_id;
-
-  // Input/Output nodes information
-  u32 hicn_hs_in4_idx;
-  u32 hicn_hs_on4_idx;
-  u32 hicn_hs_in6_idx;
-  u32 hicn_hs_on6_idx;
-
-  // Enabled/Disabled
-  u8 enabled;
-
-  u32 udp_fifo_size;
-  u32 udp_fifo_prealloc;
-  u32 connection_timeout;
-
-  // Configuration
-  hicn_hs_configuration_t cfg;
-
-  // Dispatch table
-  hicn_hs_lookup_dispatch_t dispatch_table[HICN_HS_N_PACKET];
-} hicn_hs_main_t;
-
-void hicn_hs_init (vlib_main_t * vm);
-
-extern hicn_hs_main_t hicn_hs_main;
-extern vlib_node_registration_t hicn_hs_input4_node;
-extern vlib_node_registration_t hicn_hs_output4_node;
-extern vlib_node_registration_t hicn_hs_input6_node;
-extern vlib_node_registration_t hicn_hs_output6_node;
-extern char *hicn_hs_error_strings[];
-
-#define hicn_hs_cfg (hicn_hs_main.cfg)
-
-// Protocols
-extern hicn_hs_proto_t cbr_proto;
-
-always_inline
-hicn_hs_main_t *hicn_hs_get_main ()
-{
-  return &hicn_hs_main;
-}
-
-always_inline
-transport_proto_t hicn_hs_get_protocol_id()
-{
-  hicn_hs_main_t *hm = hicn_hs_get_main ();
-  return hm->transport_protocol_id;
-}
-
-clib_error_t * hicn_hs_enable_disable(vlib_main_t * vm, u8 is_en);
-
-always_inline void
-hicn_hs_update_transport(hicn_hs_ctx_t *ctx, u16 recv_data)
-{
-  // Pass data packet to transport
-  ctx->hs_proto->rcv_data(ctx, recv_data);
-}
-
-always_inline void
-hicn_hs_set_next_prod_size (hicn_hs_ctx_t *ctx, u32 prod_size)
-{
-  ctx->current_content_size = prod_size;
-  ctx->number_of_segments = (prod_size / ctx->mss) + ((prod_size % ctx->mss) > 0);
-}
-
-always_inline hicn_hs_worker_t *
-hicn_hs_get_worker_by_context (hicn_hs_ctx_t *ctx)
-{
-  hicn_hs_main_t *hmm = hicn_hs_get_main ();
-  return &hmm->workers[ctx->c_thread_index];
-}
-
-always_inline hicn_hs_worker_t *
-hicn_hs_get_worker_by_thread (u32 thread_idx)
-{
-  hicn_hs_main_t *hmm = hicn_hs_get_main ();
-  return &hmm->workers[thread_idx];
-}
-
-always_inline hicn_hs_ctx_t *
-hicn_hs_wrk_get_ctx(hicn_hs_worker_t *wrk, u32 index)
-{
-  return pool_elt_at_index (wrk->hicn_ctxs, index);
-}
-
-always_inline u32
-hicn_hs_wrk_get_next_ctx_index(hicn_hs_worker_t *wrk)
-{
-  return wrk->next_hicn_ctx++;
-}
-
-always_inline hicn_hs_ctx_t *
-hicn_hs_get_ctx_by_index (u32 ctx_index, u32 thread_index)
-{
-  hicn_hs_worker_t *wrk = hicn_hs_get_worker_by_thread(thread_index);
-  return hicn_hs_wrk_get_ctx(wrk, ctx_index);
-}
-
-always_inline hicn_name_t*
-hicn_hs_ctx_get_consumer_name(hicn_hs_ctx_t *ctx)
-{
-  return &ctx->consumer_name;
-}
-
-always_inline dpo_id_t*
-hicn_hs_ctx_get_dpo(hicn_hs_ctx_t *ctx)
-{
-  return &ctx->dpo;
-}
-
-#endif /* __included_hicn_hs_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */