From 20a773677230374ffa2d5d140f7d46032fb7bc9d Mon Sep 17 00:00:00 2001 From: Mauro Sardara Date: Fri, 18 Sep 2020 17:39:03 +0200 Subject: Revert to [HICN-638] Check if systemd is running before enabling hicn-light service Signed-off-by: Mauro Sardara Change-Id: I1810d96e001a4e6e097e1efa331b682af750925d --- hicn-plugin/src/host_stack/host_stack.h | 406 -------------------------------- 1 file changed, 406 deletions(-) delete mode 100644 hicn-plugin/src/host_stack/host_stack.h (limited to 'hicn-plugin/src/host_stack/host_stack.h') 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 -#include - -#include -#include -#include -#include -#include - - -/* 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: - */ -- cgit 1.2.3-korg