Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 1 | /* |
Florin Coras | 5e06257 | 2019-03-14 19:07:51 -0700 | [diff] [blame] | 2 | * Copyright (c) 2018-2019 Cisco and/or its affiliates. |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 3 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | * you may not use this |
| 5 | * You may obtain a copy of the License at: |
| 6 | * |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | * |
| 9 | * Unless required by applicable law or agreed to in writing, software |
| 10 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | * See the License for the specific language governing permissions and |
| 13 | * limitations under the License. |
| 14 | */ |
| 15 | |
| 16 | #ifndef SRC_VCL_VCL_PRIVATE_H_ |
| 17 | #define SRC_VCL_VCL_PRIVATE_H_ |
| 18 | |
| 19 | #include <vnet/session/application_interface.h> |
| 20 | #include <vcl/vppcom.h> |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 21 | #include <vcl/vcl_debug.h> |
| 22 | |
| 23 | #if (CLIB_DEBUG > 0) |
| 24 | /* Set VPPCOM_DEBUG_INIT 2 for connection debug, |
| 25 | * 3 for read/write debug output |
| 26 | * or |
| 27 | * export VCL_DEBUG=<#> to set dynamically. |
| 28 | */ |
| 29 | #define VPPCOM_DEBUG_INIT 1 |
| 30 | #else |
| 31 | #define VPPCOM_DEBUG_INIT 0 |
| 32 | #endif |
| 33 | |
| 34 | #define VPPCOM_DEBUG vcm->debug |
| 35 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 36 | extern __thread uword __vcl_worker_index; |
| 37 | |
| 38 | static inline void |
| 39 | vcl_set_worker_index (uword wrk_index) |
| 40 | { |
| 41 | __vcl_worker_index = wrk_index; |
| 42 | } |
| 43 | |
| 44 | static inline uword |
| 45 | vcl_get_worker_index (void) |
| 46 | { |
| 47 | return __vcl_worker_index; |
| 48 | } |
| 49 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 50 | /* |
| 51 | * VPPCOM Private definitions and functions. |
| 52 | */ |
| 53 | typedef enum |
| 54 | { |
| 55 | STATE_APP_START, |
| 56 | STATE_APP_CONN_VPP, |
| 57 | STATE_APP_ENABLED, |
| 58 | STATE_APP_ATTACHED, |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 59 | STATE_APP_ADDING_WORKER, |
Florin Coras | 458089b | 2019-08-21 16:20:44 -0700 | [diff] [blame] | 60 | STATE_APP_ADDING_TLS_DATA, |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 61 | STATE_APP_FAILED, |
| 62 | STATE_APP_READY |
Florin Coras | b88de90 | 2020-09-08 16:47:57 -0700 | [diff] [blame] | 63 | } vcl_bapi_app_state_t; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 64 | |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 65 | typedef enum vcl_session_state_ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 66 | { |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 67 | VCL_STATE_CLOSED, |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 68 | VCL_STATE_LISTEN, |
Florin Coras | dfffdd7 | 2020-10-15 10:54:47 -0700 | [diff] [blame] | 69 | VCL_STATE_READY, |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 70 | VCL_STATE_VPP_CLOSING, |
| 71 | VCL_STATE_DISCONNECT, |
| 72 | VCL_STATE_DETACHED, |
| 73 | VCL_STATE_UPDATED, |
| 74 | VCL_STATE_LISTEN_NO_MQ, |
Florin Coras | 288eaab | 2019-02-03 15:26:14 -0800 | [diff] [blame] | 75 | } vcl_session_state_t; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 76 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 77 | typedef struct epoll_event vppcom_epoll_event_t; |
| 78 | |
| 79 | typedef struct |
| 80 | { |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 81 | u32 next_sh; |
| 82 | u32 prev_sh; |
| 83 | u32 vep_sh; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 84 | vppcom_epoll_event_t ev; |
| 85 | #define VEP_DEFAULT_ET_MASK (EPOLLIN|EPOLLOUT) |
| 86 | #define VEP_UNSUPPORTED_EVENTS (EPOLLONESHOT|EPOLLEXCLUSIVE) |
| 87 | u32 et_mask; |
| 88 | } vppcom_epoll_t; |
| 89 | |
Florin Coras | 294afe2 | 2019-01-07 17:49:17 -0800 | [diff] [blame] | 90 | /* Select uses the vcl_si_set as if a clib_bitmap. Make sure they are the |
| 91 | * same size */ |
| 92 | STATIC_ASSERT (sizeof (clib_bitmap_t) == sizeof (vcl_si_set), |
| 93 | "vppcom bitmap size mismatch"); |
| 94 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 95 | typedef struct |
| 96 | { |
| 97 | u8 is_ip4; |
| 98 | ip46_address_t ip46; |
| 99 | } vppcom_ip46_t; |
| 100 | |
Florin Coras | 3c7d4f9 | 2018-12-14 11:28:43 -0800 | [diff] [blame] | 101 | #define VCL_ACCEPTED_F_CLOSED (1 << 0) |
| 102 | #define VCL_ACCEPTED_F_RESET (1 << 1) |
| 103 | |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 104 | typedef struct vcl_session_msg |
| 105 | { |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 106 | union |
| 107 | { |
| 108 | session_accepted_msg_t accepted_msg; |
| 109 | }; |
Florin Coras | 3c7d4f9 | 2018-12-14 11:28:43 -0800 | [diff] [blame] | 110 | u32 flags; |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 111 | } vcl_session_msg_t; |
| 112 | |
BenoƮt Ganne | 47727c0 | 2019-02-12 13:35:08 +0100 | [diff] [blame] | 113 | typedef enum |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 114 | { |
| 115 | VCL_SESS_ATTR_SERVER, |
| 116 | VCL_SESS_ATTR_CUT_THRU, |
| 117 | VCL_SESS_ATTR_VEP, |
| 118 | VCL_SESS_ATTR_VEP_SESSION, |
| 119 | VCL_SESS_ATTR_LISTEN, // SOL_SOCKET,SO_ACCEPTCONN |
| 120 | VCL_SESS_ATTR_NONBLOCK, // fcntl,O_NONBLOCK |
| 121 | VCL_SESS_ATTR_REUSEADDR, // SOL_SOCKET,SO_REUSEADDR |
| 122 | VCL_SESS_ATTR_REUSEPORT, // SOL_SOCKET,SO_REUSEPORT |
| 123 | VCL_SESS_ATTR_BROADCAST, // SOL_SOCKET,SO_BROADCAST |
| 124 | VCL_SESS_ATTR_V6ONLY, // SOL_TCP,IPV6_V6ONLY |
| 125 | VCL_SESS_ATTR_KEEPALIVE, // SOL_SOCKET,SO_KEEPALIVE |
| 126 | VCL_SESS_ATTR_TCP_NODELAY, // SOL_TCP,TCP_NODELAY |
| 127 | VCL_SESS_ATTR_TCP_KEEPIDLE, // SOL_TCP,TCP_KEEPIDLE |
| 128 | VCL_SESS_ATTR_TCP_KEEPINTVL, // SOL_TCP,TCP_KEEPINTVL |
Florin Coras | 7baeb71 | 2019-01-04 17:05:43 -0800 | [diff] [blame] | 129 | VCL_SESS_ATTR_SHUT_RD, |
| 130 | VCL_SESS_ATTR_SHUT_WR, |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 131 | VCL_SESS_ATTR_MAX |
| 132 | } vppcom_session_attr_t; |
| 133 | |
Florin Coras | 0a1e183 | 2020-03-29 18:54:04 +0000 | [diff] [blame] | 134 | typedef enum vcl_session_flags_ |
| 135 | { |
Florin Coras | d85666f | 2020-04-03 00:58:48 +0000 | [diff] [blame] | 136 | VCL_SESSION_F_CONNECTED = 1 << 0, |
Florin Coras | 6c3b218 | 2020-10-19 18:36:48 -0700 | [diff] [blame] | 137 | VCL_SESSION_F_IS_VEP = 1 << 1, |
| 138 | VCL_SESSION_F_IS_VEP_SESSION = 1 << 2, |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 139 | VCL_SESSION_F_HAS_RX_EVT = 1 << 3, |
Florin Coras | 0a1e183 | 2020-03-29 18:54:04 +0000 | [diff] [blame] | 140 | } __clib_packed vcl_session_flags_t; |
| 141 | |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 142 | typedef struct vcl_session_ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 143 | { |
Florin Coras | 2cba853 | 2018-09-11 16:33:36 -0700 | [diff] [blame] | 144 | CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 145 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 146 | #define _(type, name) type name; |
| 147 | foreach_app_session_field |
| 148 | #undef _ |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 149 | vcl_session_flags_t flags; /**< see @ref vcl_session_flags_t */ |
| 150 | u32 rx_bytes_pending; /**< bytes rx-ed as segs but not yet freed */ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 151 | |
Florin Coras | 653e43f | 2019-03-04 10:56:23 -0800 | [diff] [blame] | 152 | svm_fifo_t *ct_rx_fifo; |
| 153 | svm_fifo_t *ct_tx_fifo; |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 154 | vcl_session_msg_t *accept_evts_fifo; |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 155 | |
| 156 | u64 vpp_handle; |
Florin Coras | a5a9efd | 2021-01-05 17:03:29 -0800 | [diff] [blame] | 157 | u64 parent_handle; |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 158 | u32 listener_index; /**< index of parent listener (if any) */ |
| 159 | int n_accepted_sessions; /**< sessions accepted by this listener */ |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 160 | vppcom_epoll_t vep; |
Florin Coras | a5a9efd | 2021-01-05 17:03:29 -0800 | [diff] [blame] | 161 | u32 attributes; /**< see @ref vppcom_session_attr_t */ |
| 162 | int libc_epfd; |
| 163 | u32 ckpair_index; |
Florin Coras | 6a6555a | 2021-01-28 11:39:27 -0800 | [diff] [blame] | 164 | u32 vrf; |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 165 | |
| 166 | u32 sndbuf_size; // VPP-TBD: Hack until support setsockopt(SO_SNDBUF) |
| 167 | u32 rcvbuf_size; // VPP-TBD: Hack until support setsockopt(SO_RCVBUF) |
| 168 | u32 user_mss; // VPP-TBD: Hack until support setsockopt(TCP_MAXSEG) |
| 169 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 170 | #if VCL_ELOG |
| 171 | elog_track_t elog_track; |
| 172 | #endif |
| 173 | } vcl_session_t; |
| 174 | |
| 175 | typedef struct vppcom_cfg_t_ |
| 176 | { |
David Johnson | d9818dd | 2018-12-14 14:53:41 -0500 | [diff] [blame] | 177 | uword heapsize; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 178 | u32 max_workers; |
David Johnson | d9818dd | 2018-12-14 14:53:41 -0500 | [diff] [blame] | 179 | uword segment_baseva; |
Florin Coras | d18528f | 2020-03-27 18:41:54 +0000 | [diff] [blame] | 180 | uword segment_size; |
| 181 | uword add_segment_size; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 182 | u32 preallocated_fifo_pairs; |
| 183 | u32 rx_fifo_size; |
| 184 | u32 tx_fifo_size; |
| 185 | u32 event_queue_size; |
| 186 | u32 listen_queue_size; |
| 187 | u8 app_proxy_transport_tcp; |
| 188 | u8 app_proxy_transport_udp; |
| 189 | u8 app_scope_local; |
| 190 | u8 app_scope_global; |
| 191 | u8 *namespace_id; |
| 192 | u64 namespace_secret; |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 193 | u8 use_mq_eventfd; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 194 | f64 app_timeout; |
| 195 | f64 session_timeout; |
| 196 | f64 accept_timeout; |
| 197 | u32 event_ring_size; |
| 198 | char *event_log_path; |
Florin Coras | 935ce75 | 2020-09-08 22:43:47 -0700 | [diff] [blame] | 199 | u8 *vpp_app_socket_api; /**< app socket api socket file name */ |
Florin Coras | b88de90 | 2020-09-08 16:47:57 -0700 | [diff] [blame] | 200 | u8 *vpp_bapi_socket_name; /**< bapi socket transport socket name */ |
Florin Coras | d747c3c | 2019-10-20 19:55:56 -0700 | [diff] [blame] | 201 | u32 tls_engine; |
Florin Coras | ff40d8f | 2020-08-11 22:05:28 -0700 | [diff] [blame] | 202 | u8 mt_wrk_supported; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 203 | } vppcom_cfg_t; |
| 204 | |
| 205 | void vppcom_cfg (vppcom_cfg_t * vcl_cfg); |
| 206 | |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 207 | typedef struct vcl_cut_through_registration_ |
| 208 | { |
| 209 | svm_msg_q_t *mq; |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 210 | svm_msg_q_t *peer_mq; |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 211 | u32 sid; |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 212 | u32 epoll_evt_conn_index; /*< mq evt connection index part of |
| 213 | the mqs evtfd epoll (if used) */ |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 214 | } vcl_cut_through_registration_t; |
| 215 | |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 216 | typedef struct vcl_mq_evt_conn_ |
| 217 | { |
| 218 | svm_msg_q_t *mq; |
| 219 | int mq_fd; |
| 220 | } vcl_mq_evt_conn_t; |
| 221 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 222 | typedef struct vcl_worker_ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 223 | { |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 224 | CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 225 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 226 | /* Session pool */ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 227 | vcl_session_t *sessions; |
| 228 | |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 229 | /** Worker/thread index in current process */ |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 230 | u32 wrk_index; |
| 231 | |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 232 | /** Worker index in vpp*/ |
| 233 | u32 vpp_wrk_index; |
| 234 | |
Florin Coras | cc7c88e | 2020-09-15 15:56:51 -0700 | [diff] [blame] | 235 | /** |
| 236 | * Generic api client handle. When binary api is in used, it stores |
| 237 | * the "client_index" and when socket api is use, it stores the sapi |
| 238 | * client handle */ |
| 239 | u32 api_client_handle; |
Florin Coras | 47c40e2 | 2018-11-26 17:01:36 -0800 | [diff] [blame] | 240 | |
| 241 | /** VPP binary api input queue */ |
| 242 | svm_queue_t *vl_input_queue; |
| 243 | |
Florin Coras | 458089b | 2019-08-21 16:20:44 -0700 | [diff] [blame] | 244 | /** VPP mq to be used for exchanging control messages */ |
| 245 | svm_msg_q_t *ctrl_mq; |
| 246 | |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 247 | /** Message queues epoll fd. Initialized only if using mqs with eventfds */ |
| 248 | int mqs_epfd; |
| 249 | |
| 250 | /** Pool of event message queue event connections */ |
| 251 | vcl_mq_evt_conn_t *mq_evt_conns; |
| 252 | |
| 253 | /** Per worker buffer for receiving mq epoll events */ |
| 254 | struct epoll_event *mq_events; |
| 255 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 256 | /** Hash table for disconnect processing */ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 257 | uword *session_index_by_vpp_handles; |
| 258 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 259 | /** Select bitmaps */ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 260 | clib_bitmap_t *rd_bitmap; |
| 261 | clib_bitmap_t *wr_bitmap; |
| 262 | clib_bitmap_t *ex_bitmap; |
| 263 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 264 | /** Our event message queue */ |
Florin Coras | 3c2fed5 | 2018-07-04 04:15:05 -0700 | [diff] [blame] | 265 | svm_msg_q_t *app_event_queue; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 266 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 267 | /** For deadman timers */ |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 268 | clib_time_t clib_time; |
| 269 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 270 | /** Vector acting as buffer for mq messages */ |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 271 | svm_msg_q_msg_t *mq_msg_vector; |
Florin Coras | 3348a4c | 2018-09-07 17:09:35 -0700 | [diff] [blame] | 272 | |
Florin Coras | 86f0450 | 2018-09-12 16:08:01 -0700 | [diff] [blame] | 273 | /** Vector of unhandled events */ |
| 274 | session_event_t *unhandled_evts_vector; |
| 275 | |
Florin Coras | 30e79c2 | 2019-01-02 19:31:22 -0800 | [diff] [blame] | 276 | u32 *pending_session_wrk_updates; |
| 277 | |
Florin Coras | 3348a4c | 2018-09-07 17:09:35 -0700 | [diff] [blame] | 278 | /** Used also as a thread stop key buffer */ |
| 279 | pthread_t thread_id; |
Florin Coras | 47c40e2 | 2018-11-26 17:01:36 -0800 | [diff] [blame] | 280 | |
| 281 | /** Current pid, may be different from main_pid if forked child */ |
| 282 | pid_t current_pid; |
Florin Coras | 01f3f89 | 2018-12-02 12:45:53 -0800 | [diff] [blame] | 283 | |
| 284 | u32 forked_child; |
| 285 | |
Florin Coras | 935ce75 | 2020-09-08 22:43:47 -0700 | [diff] [blame] | 286 | clib_socket_t app_api_sock; |
Florin Coras | d4c7092 | 2019-11-28 14:21:21 -0800 | [diff] [blame] | 287 | socket_client_main_t bapi_sock_ctx; |
Florin Coras | d4c7092 | 2019-11-28 14:21:21 -0800 | [diff] [blame] | 288 | api_main_t bapi_api_ctx; |
Florin Coras | fda21c9 | 2021-04-07 17:03:01 -0700 | [diff] [blame] | 289 | memory_client_main_t bapi_mem_ctx; |
hanlin | a3a4896 | 2020-07-13 11:09:15 +0800 | [diff] [blame] | 290 | |
Florin Coras | 3b6c84c | 2021-01-05 20:45:44 -0800 | [diff] [blame] | 291 | /* State of the connection, shared between msg RX thread and main thread */ |
| 292 | volatile vcl_bapi_app_state_t bapi_app_state; |
Florin Coras | a5a9efd | 2021-01-05 17:03:29 -0800 | [diff] [blame] | 293 | volatile uword bapi_return; |
Florin Coras | 3b6c84c | 2021-01-05 20:45:44 -0800 | [diff] [blame] | 294 | |
hanlin | a3a4896 | 2020-07-13 11:09:15 +0800 | [diff] [blame] | 295 | /** vcl needs next epoll_create to go to libc_epoll */ |
| 296 | u8 vcl_needs_real_epoll; |
| 297 | volatile int rpc_done; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 298 | } vcl_worker_t; |
| 299 | |
Florin Coras | b242d31 | 2020-10-26 15:35:40 -0700 | [diff] [blame] | 300 | STATIC_ASSERT (sizeof (session_disconnected_msg_t) <= 16, |
| 301 | "disconnected must fit in session_event_t"); |
| 302 | STATIC_ASSERT (sizeof (session_reset_msg_t) <= 16, |
| 303 | "disconnected must fit in session_event_t"); |
| 304 | |
Florin Coras | 40c07ce | 2020-07-16 20:46:17 -0700 | [diff] [blame] | 305 | typedef void (vcl_rpc_fn_t) (void *args); |
| 306 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 307 | typedef struct vppcom_main_t_ |
| 308 | { |
| 309 | u8 is_init; |
| 310 | u32 debug; |
| 311 | pthread_t main_cpu; |
| 312 | |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 313 | /** Main process pid */ |
| 314 | pid_t main_pid; |
| 315 | |
Florin Coras | c1f5a43 | 2018-11-20 11:31:26 -0800 | [diff] [blame] | 316 | /** App's index in vpp. It's used by vpp to identify the app */ |
| 317 | u32 app_index; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 318 | |
Florin Coras | 053a0e4 | 2018-11-13 15:52:38 -0800 | [diff] [blame] | 319 | u8 *app_name; |
| 320 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 321 | /** VCL configuration */ |
| 322 | vppcom_cfg_t cfg; |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 323 | |
Florin Coras | 47c40e2 | 2018-11-26 17:01:36 -0800 | [diff] [blame] | 324 | volatile u32 forking; |
| 325 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 326 | /** Workers */ |
| 327 | vcl_worker_t *workers; |
| 328 | |
Florin Coras | de9f08b | 2018-09-07 14:32:58 -0700 | [diff] [blame] | 329 | /** Lock to protect worker registrations */ |
| 330 | clib_spinlock_t workers_lock; |
| 331 | |
Florin Coras | d85de68 | 2018-11-29 17:02:29 -0800 | [diff] [blame] | 332 | /** Lock to protect segment hash table */ |
| 333 | clib_rwlock_t segment_table_lock; |
| 334 | |
| 335 | /** Mapped segments table */ |
| 336 | uword *segment_table; |
| 337 | |
Florin Coras | 22ba330 | 2019-08-29 22:45:04 -0700 | [diff] [blame] | 338 | /** Control mq obtained from attach */ |
| 339 | svm_msg_q_t *ctrl_mq; |
| 340 | |
Florin Coras | 88001c6 | 2019-04-24 14:44:46 -0700 | [diff] [blame] | 341 | fifo_segment_main_t segment_main; |
Florin Coras | adc74d7 | 2018-12-02 13:36:00 -0800 | [diff] [blame] | 342 | |
Florin Coras | b88de90 | 2020-09-08 16:47:57 -0700 | [diff] [blame] | 343 | vcl_rpc_fn_t *wrk_rpc_fn; |
| 344 | |
| 345 | /* |
| 346 | * Binary api context |
| 347 | */ |
| 348 | |
Florin Coras | b88de90 | 2020-09-08 16:47:57 -0700 | [diff] [blame] | 349 | /* VNET_API_ERROR_FOO -> "Foo" hash table */ |
| 350 | uword *error_string_by_error_number; |
| 351 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 352 | #ifdef VCL_ELOG |
| 353 | /* VPP Event-logger */ |
| 354 | elog_main_t elog_main; |
| 355 | elog_track_t elog_track; |
| 356 | #endif |
| 357 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 358 | } vppcom_main_t; |
| 359 | |
| 360 | extern vppcom_main_t *vcm; |
Florin Coras | ce815de | 2020-04-16 18:47:27 +0000 | [diff] [blame] | 361 | extern vppcom_main_t _vppcom_main; |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 362 | |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 363 | #define VCL_INVALID_SESSION_INDEX ((u32)~0) |
Nathan Skrzypczak | cef02be | 2019-07-17 10:20:45 +0200 | [diff] [blame] | 364 | #define VCL_INVALID_SESSION_HANDLE ((u64)~0) |
Florin Coras | d85de68 | 2018-11-29 17:02:29 -0800 | [diff] [blame] | 365 | #define VCL_INVALID_SEGMENT_INDEX ((u32)~0) |
| 366 | #define VCL_INVALID_SEGMENT_HANDLE ((u64)~0) |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 367 | |
Florin Coras | cbb5e82 | 2021-02-20 10:42:22 -0800 | [diff] [blame] | 368 | void vcl_session_detach_fifos (vcl_session_t *s); |
| 369 | |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 370 | static inline vcl_session_t * |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 371 | vcl_session_alloc (vcl_worker_t * wrk) |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 372 | { |
| 373 | vcl_session_t *s; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 374 | pool_get (wrk->sessions, s); |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 375 | memset (s, 0, sizeof (*s)); |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 376 | s->session_index = s - wrk->sessions; |
Nathan Skrzypczak | 9fd9962 | 2019-05-16 14:38:44 +0200 | [diff] [blame] | 377 | s->listener_index = VCL_INVALID_SESSION_INDEX; |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 378 | return s; |
| 379 | } |
| 380 | |
| 381 | static inline void |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 382 | vcl_session_free (vcl_worker_t * wrk, vcl_session_t * s) |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 383 | { |
Florin Coras | 243edd5 | 2020-03-04 22:20:12 +0000 | [diff] [blame] | 384 | /* Debug level set to 1 to avoid debug messages while ldp is cleaning up */ |
| 385 | VDBG (1, "session %u [0x%llx] removed", s->session_index, s->vpp_handle); |
Florin Coras | cbb5e82 | 2021-02-20 10:42:22 -0800 | [diff] [blame] | 386 | vcl_session_detach_fifos (s); |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 387 | pool_put (wrk->sessions, s); |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 388 | } |
| 389 | |
| 390 | static inline vcl_session_t * |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 391 | vcl_session_get (vcl_worker_t * wrk, u32 session_index) |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 392 | { |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 393 | if (pool_is_free_index (wrk->sessions, session_index)) |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 394 | return 0; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 395 | return pool_elt_at_index (wrk->sessions, session_index); |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 396 | } |
| 397 | |
Florin Coras | f9240dc | 2019-01-15 08:03:17 -0800 | [diff] [blame] | 398 | static inline vcl_session_handle_t |
hanlin | f8e1363 | 2020-08-21 11:05:36 +0800 | [diff] [blame] | 399 | vcl_session_handle_from_wrk_session_index (u32 session_index, u32 wrk_index) |
| 400 | { |
| 401 | ASSERT (session_index < 2 << 24); |
| 402 | return (wrk_index << 24 | session_index); |
| 403 | } |
| 404 | |
| 405 | static inline vcl_session_handle_t |
Florin Coras | f9240dc | 2019-01-15 08:03:17 -0800 | [diff] [blame] | 406 | vcl_session_handle_from_index (u32 session_index) |
| 407 | { |
| 408 | ASSERT (session_index < 2 << 24); |
| 409 | return (vcl_get_worker_index () << 24 | session_index); |
| 410 | } |
| 411 | |
| 412 | static inline vcl_session_handle_t |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 413 | vcl_session_handle (vcl_session_t * s) |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 414 | { |
Florin Coras | f9240dc | 2019-01-15 08:03:17 -0800 | [diff] [blame] | 415 | return vcl_session_handle_from_index (s->session_index); |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 416 | } |
| 417 | |
| 418 | static inline void |
| 419 | vcl_session_handle_parse (u32 handle, u32 * wrk_index, u32 * session_index) |
| 420 | { |
| 421 | *wrk_index = handle >> 24; |
| 422 | *session_index = handle & 0xFFFFFF; |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 423 | } |
| 424 | |
| 425 | static inline vcl_session_t * |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 426 | vcl_session_get_w_handle (vcl_worker_t * wrk, u32 session_handle) |
| 427 | { |
| 428 | u32 session_index, wrk_index; |
| 429 | vcl_session_handle_parse (session_handle, &wrk_index, &session_index); |
| 430 | ASSERT (wrk_index == wrk->wrk_index); |
| 431 | return vcl_session_get (wrk, session_index); |
| 432 | } |
| 433 | |
| 434 | static inline vcl_session_t * |
| 435 | vcl_session_get_w_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle) |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 436 | { |
| 437 | uword *p; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 438 | if ((p = hash_get (wrk->session_index_by_vpp_handles, vpp_handle))) |
| 439 | return vcl_session_get (wrk, (u32) p[0]); |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 440 | return 0; |
| 441 | } |
| 442 | |
| 443 | static inline u32 |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 444 | vcl_session_index_from_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle) |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 445 | { |
| 446 | uword *p; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 447 | if ((p = hash_get (wrk->session_index_by_vpp_handles, vpp_handle))) |
Florin Coras | 54693d2 | 2018-07-17 10:46:29 -0700 | [diff] [blame] | 448 | return p[0]; |
| 449 | return VCL_INVALID_SESSION_INDEX; |
| 450 | } |
| 451 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 452 | static inline void |
| 453 | vcl_session_table_add_vpp_handle (vcl_worker_t * wrk, u64 handle, u32 value) |
| 454 | { |
| 455 | hash_set (wrk->session_index_by_vpp_handles, handle, value); |
| 456 | } |
| 457 | |
| 458 | static inline void |
| 459 | vcl_session_table_del_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle) |
| 460 | { |
| 461 | hash_unset (wrk->session_index_by_vpp_handles, vpp_handle); |
| 462 | } |
| 463 | |
| 464 | static inline uword * |
| 465 | vcl_session_table_lookup_vpp_handle (vcl_worker_t * wrk, u64 handle) |
| 466 | { |
| 467 | return hash_get (wrk->session_index_by_vpp_handles, handle); |
| 468 | } |
| 469 | |
| 470 | static inline void |
| 471 | vcl_session_table_add_listener (vcl_worker_t * wrk, u64 listener_handle, |
| 472 | u32 value) |
| 473 | { |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 474 | hash_set (wrk->session_index_by_vpp_handles, listener_handle, value); |
| 475 | } |
| 476 | |
| 477 | static inline void |
| 478 | vcl_session_table_del_listener (vcl_worker_t * wrk, u64 listener_handle) |
| 479 | { |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 480 | hash_unset (wrk->session_index_by_vpp_handles, listener_handle); |
| 481 | } |
| 482 | |
Nathan Skrzypczak | 9fd9962 | 2019-05-16 14:38:44 +0200 | [diff] [blame] | 483 | static inline int |
| 484 | vcl_session_is_connectable_listener (vcl_worker_t * wrk, |
| 485 | vcl_session_t * session) |
| 486 | { |
| 487 | /* Tell if we session_handle is a QUIC session. |
| 488 | * We can be in the following cases : |
| 489 | * Listen session <- QUIC session <- Stream session |
| 490 | * QUIC session <- Stream session |
| 491 | */ |
| 492 | vcl_session_t *ls; |
| 493 | if (session->session_type != VPPCOM_PROTO_QUIC) |
| 494 | return 0; |
| 495 | if (session->listener_index == VCL_INVALID_SESSION_INDEX) |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 496 | return !(session->session_state == VCL_STATE_LISTEN); |
Nathan Skrzypczak | 9fd9962 | 2019-05-16 14:38:44 +0200 | [diff] [blame] | 497 | ls = vcl_session_get_w_handle (wrk, session->listener_index); |
| 498 | if (!ls) |
| 499 | return VPPCOM_EBADFD; |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 500 | return ls->session_state == VCL_STATE_LISTEN; |
Nathan Skrzypczak | 9fd9962 | 2019-05-16 14:38:44 +0200 | [diff] [blame] | 501 | } |
| 502 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 503 | static inline vcl_session_t * |
Florin Coras | dfae9f9 | 2019-02-20 19:48:31 -0800 | [diff] [blame] | 504 | vcl_session_table_lookup_listener (vcl_worker_t * wrk, u64 handle) |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 505 | { |
| 506 | uword *p; |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 507 | vcl_session_t *s; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 508 | |
| 509 | p = hash_get (wrk->session_index_by_vpp_handles, handle); |
| 510 | if (!p) |
| 511 | { |
Florin Coras | dfae9f9 | 2019-02-20 19:48:31 -0800 | [diff] [blame] | 512 | VDBG (0, "could not find listen session: unknown vpp listener handle" |
| 513 | " %llx", handle); |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 514 | return 0; |
| 515 | } |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 516 | s = vcl_session_get (wrk, p[0]); |
| 517 | if (!s) |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 518 | { |
Florin Coras | dfae9f9 | 2019-02-20 19:48:31 -0800 | [diff] [blame] | 519 | VDBG (1, "invalid listen session index (%u)", p[0]); |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 520 | return 0; |
| 521 | } |
| 522 | |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 523 | ASSERT (s->session_state == VCL_STATE_LISTEN |
| 524 | || s->session_state == VCL_STATE_LISTEN_NO_MQ |
| 525 | || vcl_session_is_connectable_listener (wrk, s)); |
| 526 | return s; |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 527 | } |
| 528 | |
Florin Coras | 288eaab | 2019-02-03 15:26:14 -0800 | [diff] [blame] | 529 | const char *vppcom_session_state_str (vcl_session_state_t state); |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 530 | |
Florin Coras | 460dce6 | 2018-07-27 05:45:06 -0700 | [diff] [blame] | 531 | static inline u8 |
| 532 | vcl_session_is_ct (vcl_session_t * s) |
| 533 | { |
Florin Coras | 653e43f | 2019-03-04 10:56:23 -0800 | [diff] [blame] | 534 | return (s->ct_tx_fifo != 0); |
Florin Coras | 460dce6 | 2018-07-27 05:45:06 -0700 | [diff] [blame] | 535 | } |
| 536 | |
Florin Coras | 6d0106e | 2019-01-29 20:11:58 -0800 | [diff] [blame] | 537 | static inline u8 |
Florin Coras | 6e3c1f8 | 2020-01-15 01:30:46 +0000 | [diff] [blame] | 538 | vcl_session_is_cl (vcl_session_t * s) |
| 539 | { |
| 540 | if (s->session_type == VPPCOM_PROTO_UDP) |
Florin Coras | a4dac8a | 2020-05-25 18:17:03 +0000 | [diff] [blame] | 541 | return !(s->flags & VCL_SESSION_F_CONNECTED); |
Florin Coras | 6e3c1f8 | 2020-01-15 01:30:46 +0000 | [diff] [blame] | 542 | return 0; |
| 543 | } |
| 544 | |
| 545 | static inline u8 |
Florin Coras | a5a9efd | 2021-01-05 17:03:29 -0800 | [diff] [blame] | 546 | vcl_session_has_crypto (vcl_session_t *s) |
| 547 | { |
| 548 | return (s->session_type == VPPCOM_PROTO_TLS || |
Florin Coras | 4b47ee2 | 2020-11-19 13:38:26 -0800 | [diff] [blame] | 549 | s->session_type == VPPCOM_PROTO_QUIC || |
| 550 | s->session_type == VPPCOM_PROTO_DTLS); |
Florin Coras | a5a9efd | 2021-01-05 17:03:29 -0800 | [diff] [blame] | 551 | } |
| 552 | |
| 553 | static inline u8 |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 554 | vcl_session_is_ready (vcl_session_t * s) |
| 555 | { |
Florin Coras | dfffdd7 | 2020-10-15 10:54:47 -0700 | [diff] [blame] | 556 | return (s->session_state == VCL_STATE_READY |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 557 | || s->session_state == VCL_STATE_VPP_CLOSING); |
| 558 | } |
| 559 | |
| 560 | static inline u8 |
Florin Coras | 6d0106e | 2019-01-29 20:11:58 -0800 | [diff] [blame] | 561 | vcl_session_is_open (vcl_session_t * s) |
| 562 | { |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 563 | return ((vcl_session_is_ready (s)) |
Florin Coras | 1bc919e | 2020-10-18 20:17:49 -0700 | [diff] [blame] | 564 | || (s->session_state == VCL_STATE_LISTEN && vcl_session_is_cl (s))); |
Florin Coras | 6d0106e | 2019-01-29 20:11:58 -0800 | [diff] [blame] | 565 | } |
| 566 | |
| 567 | static inline u8 |
| 568 | vcl_session_is_closing (vcl_session_t * s) |
| 569 | { |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 570 | return (s->session_state == VCL_STATE_VPP_CLOSING |
| 571 | || s->session_state == VCL_STATE_DISCONNECT); |
Florin Coras | 6d0106e | 2019-01-29 20:11:58 -0800 | [diff] [blame] | 572 | } |
| 573 | |
Florin Coras | 080aa50 | 2020-05-26 00:47:52 +0000 | [diff] [blame] | 574 | static inline u8 |
| 575 | vcl_session_is_closed (vcl_session_t * s) |
| 576 | { |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 577 | return (!s || (s->session_state == VCL_STATE_CLOSED)); |
Florin Coras | 080aa50 | 2020-05-26 00:47:52 +0000 | [diff] [blame] | 578 | } |
| 579 | |
Florin Coras | 6d0106e | 2019-01-29 20:11:58 -0800 | [diff] [blame] | 580 | static inline int |
| 581 | vcl_session_closing_error (vcl_session_t * s) |
| 582 | { |
Florin Coras | 067f954 | 2020-02-14 05:33:46 +0000 | [diff] [blame] | 583 | /* Return 0 on closing sockets */ |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 584 | return s->session_state == VCL_STATE_DISCONNECT ? VPPCOM_ECONNRESET : 0; |
Florin Coras | 6d0106e | 2019-01-29 20:11:58 -0800 | [diff] [blame] | 585 | } |
| 586 | |
| 587 | static inline int |
| 588 | vcl_session_closed_error (vcl_session_t * s) |
| 589 | { |
Florin Coras | c127d5a | 2020-10-14 16:35:58 -0700 | [diff] [blame] | 590 | return s->session_state == VCL_STATE_DISCONNECT |
Florin Coras | 6d0106e | 2019-01-29 20:11:58 -0800 | [diff] [blame] | 591 | ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN; |
| 592 | } |
| 593 | |
Florin Coras | 5da10c4 | 2020-04-01 04:31:21 +0000 | [diff] [blame] | 594 | static inline void |
| 595 | vcl_ip_copy_from_ep (ip46_address_t * ip, vppcom_endpt_t * ep) |
| 596 | { |
| 597 | if (ep->is_ip4) |
| 598 | clib_memcpy_fast (&ip->ip4, ep->ip, sizeof (ip4_address_t)); |
| 599 | else |
| 600 | clib_memcpy_fast (&ip->ip6, ep->ip, sizeof (ip6_address_t)); |
| 601 | } |
| 602 | |
| 603 | static inline void |
| 604 | vcl_ip_copy_to_ep (ip46_address_t * ip, vppcom_endpt_t * ep, u8 is_ip4) |
| 605 | { |
| 606 | ep->is_ip4 = is_ip4; |
| 607 | if (is_ip4) |
| 608 | clib_memcpy_fast (ep->ip, &ip->ip4, sizeof (ip4_address_t)); |
| 609 | else |
| 610 | clib_memcpy_fast (ep->ip, &ip->ip6, sizeof (ip6_address_t)); |
| 611 | } |
| 612 | |
Florin Coras | 66ec467 | 2020-06-15 07:59:40 -0700 | [diff] [blame] | 613 | static inline int |
| 614 | vcl_proto_is_dgram (uint8_t proto) |
| 615 | { |
Florin Coras | 4b47ee2 | 2020-11-19 13:38:26 -0800 | [diff] [blame] | 616 | return proto == VPPCOM_PROTO_UDP || proto == VPPCOM_PROTO_DTLS; |
Florin Coras | 66ec467 | 2020-06-15 07:59:40 -0700 | [diff] [blame] | 617 | } |
| 618 | |
Florin Coras | ac422d6 | 2020-10-19 20:51:36 -0700 | [diff] [blame] | 619 | static inline u8 |
| 620 | vcl_session_has_attr (vcl_session_t * s, u8 attr) |
| 621 | { |
| 622 | return (s->attributes & (1 << attr)) ? 1 : 0; |
| 623 | } |
| 624 | |
| 625 | static inline void |
| 626 | vcl_session_set_attr (vcl_session_t * s, u8 attr) |
| 627 | { |
| 628 | s->attributes |= 1 << attr; |
| 629 | } |
| 630 | |
| 631 | static inline void |
| 632 | vcl_session_clear_attr (vcl_session_t * s, u8 attr) |
| 633 | { |
| 634 | s->attributes &= ~(1 << attr); |
| 635 | } |
| 636 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 637 | /* |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 638 | * Helpers |
| 639 | */ |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 640 | vcl_mq_evt_conn_t *vcl_mq_evt_conn_alloc (vcl_worker_t * wrk); |
| 641 | u32 vcl_mq_evt_conn_index (vcl_worker_t * wrk, vcl_mq_evt_conn_t * mqc); |
| 642 | vcl_mq_evt_conn_t *vcl_mq_evt_conn_get (vcl_worker_t * wrk, u32 mq_conn_idx); |
| 643 | int vcl_mq_epoll_add_evfd (vcl_worker_t * wrk, svm_msg_q_t * mq); |
| 644 | int vcl_mq_epoll_del_evfd (vcl_worker_t * wrk, u32 mqc_index); |
| 645 | |
| 646 | vcl_worker_t *vcl_worker_alloc_and_init (void); |
Florin Coras | 01f3f89 | 2018-12-02 12:45:53 -0800 | [diff] [blame] | 647 | void vcl_worker_cleanup (vcl_worker_t * wrk, u8 notify_vpp); |
Florin Coras | 47c40e2 | 2018-11-26 17:01:36 -0800 | [diff] [blame] | 648 | int vcl_worker_register_with_vpp (void); |
Florin Coras | 458089b | 2019-08-21 16:20:44 -0700 | [diff] [blame] | 649 | svm_msg_q_t *vcl_worker_ctrl_mq (vcl_worker_t * wrk); |
Florin Coras | f9240dc | 2019-01-15 08:03:17 -0800 | [diff] [blame] | 650 | |
| 651 | void vcl_flush_mq_events (void); |
Florin Coras | f9240dc | 2019-01-15 08:03:17 -0800 | [diff] [blame] | 652 | int vcl_session_cleanup (vcl_worker_t * wrk, vcl_session_t * session, |
| 653 | vcl_session_handle_t sh, u8 do_disconnect); |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 654 | |
Florin Coras | d85de68 | 2018-11-29 17:02:29 -0800 | [diff] [blame] | 655 | void vcl_segment_table_add (u64 segment_handle, u32 svm_segment_index); |
| 656 | u32 vcl_segment_table_lookup (u64 segment_handle); |
| 657 | void vcl_segment_table_del (u64 segment_handle); |
| 658 | |
Florin Coras | 0ef8ef2 | 2019-01-18 08:37:13 -0800 | [diff] [blame] | 659 | int vcl_session_read_ready (vcl_session_t * session); |
| 660 | int vcl_session_write_ready (vcl_session_t * session); |
| 661 | |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 662 | static inline vcl_worker_t * |
| 663 | vcl_worker_get (u32 wrk_index) |
| 664 | { |
| 665 | return pool_elt_at_index (vcm->workers, wrk_index); |
| 666 | } |
| 667 | |
| 668 | static inline vcl_worker_t * |
Florin Coras | 01f3f89 | 2018-12-02 12:45:53 -0800 | [diff] [blame] | 669 | vcl_worker_get_if_valid (u32 wrk_index) |
| 670 | { |
| 671 | if (pool_is_free_index (vcm->workers, wrk_index)) |
| 672 | return 0; |
| 673 | return pool_elt_at_index (vcm->workers, wrk_index); |
| 674 | } |
| 675 | |
| 676 | static inline vcl_worker_t * |
Florin Coras | 134a996 | 2018-08-28 11:32:04 -0700 | [diff] [blame] | 677 | vcl_worker_get_current (void) |
| 678 | { |
| 679 | return vcl_worker_get (vcl_get_worker_index ()); |
| 680 | } |
Florin Coras | 9936831 | 2018-08-02 10:45:44 -0700 | [diff] [blame] | 681 | |
Florin Coras | 2d675d7 | 2019-01-28 15:54:27 -0800 | [diff] [blame] | 682 | static inline u8 |
| 683 | vcl_n_workers (void) |
| 684 | { |
| 685 | return pool_elts (vcm->workers); |
| 686 | } |
| 687 | |
Florin Coras | 935ce75 | 2020-09-08 22:43:47 -0700 | [diff] [blame] | 688 | static inline u64 |
| 689 | vcl_vpp_worker_segment_handle (u32 wrk_index) |
| 690 | { |
| 691 | return (VCL_INVALID_SEGMENT_HANDLE - wrk_index - 1); |
| 692 | } |
| 693 | |
Florin Coras | 30e79c2 | 2019-01-02 19:31:22 -0800 | [diff] [blame] | 694 | void vcl_send_session_worker_update (vcl_worker_t * wrk, vcl_session_t * s, |
| 695 | u32 wrk_index); |
hanlin | a3a4896 | 2020-07-13 11:09:15 +0800 | [diff] [blame] | 696 | int vcl_send_worker_rpc (u32 dst_wrk_index, void *data, u32 data_len); |
Florin Coras | 40c07ce | 2020-07-16 20:46:17 -0700 | [diff] [blame] | 697 | |
Florin Coras | c4c4cf5 | 2019-08-24 18:17:34 -0700 | [diff] [blame] | 698 | int vcl_segment_attach (u64 segment_handle, char *name, |
| 699 | ssvm_segment_type_t type, int fd); |
| 700 | void vcl_segment_detach (u64 segment_handle); |
Florin Coras | b88de90 | 2020-09-08 16:47:57 -0700 | [diff] [blame] | 701 | void vcl_send_session_unlisten (vcl_worker_t * wrk, vcl_session_t * s); |
Florin Coras | c4c4cf5 | 2019-08-24 18:17:34 -0700 | [diff] [blame] | 702 | |
Florin Coras | c547e91 | 2020-12-08 17:50:45 -0800 | [diff] [blame] | 703 | int vcl_segment_attach_session (uword segment_handle, uword rxf_offset, |
Florin Coras | b462418 | 2020-12-11 13:58:12 -0800 | [diff] [blame] | 704 | uword txf_offset, uword mq_offset, u8 is_ct, |
| 705 | vcl_session_t *s); |
| 706 | int vcl_segment_attach_mq (uword segment_handle, uword mq_offset, u32 mq_index, |
| 707 | svm_msg_q_t **mq); |
Florin Coras | 80b7425 | 2021-01-27 18:08:25 -0800 | [diff] [blame] | 708 | int vcl_segment_discover_mqs (uword segment_handle, int *fds, u32 n_fds); |
Florin Coras | c547e91 | 2020-12-08 17:50:45 -0800 | [diff] [blame] | 709 | |
Florin Coras | b88de90 | 2020-09-08 16:47:57 -0700 | [diff] [blame] | 710 | /* |
| 711 | * VCL Binary API |
| 712 | */ |
| 713 | int vcl_bapi_attach (void); |
| 714 | int vcl_bapi_app_worker_add (void); |
| 715 | void vcl_bapi_app_worker_del (vcl_worker_t * wrk); |
| 716 | void vcl_bapi_disconnect_from_vpp (void); |
Florin Coras | 935ce75 | 2020-09-08 22:43:47 -0700 | [diff] [blame] | 717 | int vcl_bapi_recv_fds (vcl_worker_t * wrk, int *fds, int n_fds); |
Florin Coras | a5a9efd | 2021-01-05 17:03:29 -0800 | [diff] [blame] | 718 | int vcl_bapi_add_cert_key_pair (vppcom_cert_key_pair_t *ckpair); |
| 719 | int vcl_bapi_del_cert_key_pair (u32 ckpair_index); |
Florin Coras | b88de90 | 2020-09-08 16:47:57 -0700 | [diff] [blame] | 720 | u32 vcl_bapi_max_nsid_len (void); |
| 721 | int vcl_bapi_worker_set (void); |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 722 | |
Florin Coras | 935ce75 | 2020-09-08 22:43:47 -0700 | [diff] [blame] | 723 | /* |
| 724 | * VCL Socket API |
| 725 | */ |
| 726 | int vcl_sapi_attach (void); |
| 727 | int vcl_sapi_app_worker_add (void); |
| 728 | void vcl_sapi_app_worker_del (vcl_worker_t * wrk); |
| 729 | void vcl_sapi_detach (vcl_worker_t * wrk); |
| 730 | int vcl_sapi_recv_fds (vcl_worker_t * wrk, int *fds, int n_fds); |
| 731 | |
Florin Coras | 697faea | 2018-06-27 17:10:49 -0700 | [diff] [blame] | 732 | #endif /* SRC_VCL_VCL_PRIVATE_H_ */ |
| 733 | |
| 734 | /* |
| 735 | * fd.io coding-style-patch-verification: ON |
| 736 | * |
| 737 | * Local Variables: |
| 738 | * eval: (c-set-style "gnu") |
| 739 | * End: |
| 740 | */ |