quic: Refactor for crypto contexts - vpp - Vector Packet Processing

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author	Nathan Skrzypczak <nathan.skrzypczak@gmail.com>	2019-11-12 16:41:00 +0100
committer	Florin Coras <florin.coras@gmail.com>	2019-11-26 19:12:32 +0000
commit	c298f3760228ad7846d40b6850a777ca5e5c5117 (patch)
tree	9ec806ff6ec27a15af3836fb2c1e197d8dccc8b9 /src/vnet/geneve
parent	be2ad0b4743ed8a3875a5b6039c10c66eb07614c (diff)

quic: Refactor for crypto contexts

Type: refactor Change-Id: I5ec7079d34826edd7a3048ae1d44037386f5d3ff Signed-off-by: Nathan Skrzypczak <nathan.skrzypczak@gmail.com>

Diffstat (limited to 'src/vnet/geneve')

0 files changed, 0 insertions, 0 deletions

/* * Copyright (c) 2017-2019 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 SRC_VNET_SESSION_TRANSPORT_H_ #define SRC_VNET_SESSION_TRANSPORT_H_ #include <vnet/vnet.h> #include <vnet/session/transport_types.h> typedef struct _transport_options_t { transport_tx_fn_type_t tx_type; transport_service_type_t service_type; u8 half_open_has_fifos; } transport_options_t; /* * Transport protocol virtual function table */ /* *INDENT-OFF* */ typedef struct _transport_proto_vft { /* * Setup */ u32 (*start_listen) (u32 session_index, transport_endpoint_t * lcl); u32 (*stop_listen) (u32 conn_index); int (*connect) (transport_endpoint_cfg_t * rmt); void (*close) (u32 conn_index, u32 thread_index); void (*reset) (u32 conn_index, u32 thread_index); void (*cleanup) (u32 conn_index, u32 thread_index); clib_error_t *(*enable) (vlib_main_t * vm, u8 is_en); /* * Transmission */ u32 (*push_header) (transport_connection_t * tconn, vlib_buffer_t * b); u16 (*send_mss) (transport_connection_t * tc); u32 (*send_space) (transport_connection_t * tc); u32 (*tx_fifo_offset) (transport_connection_t * tc); void (*update_time) (f64 time_now, u8 thread_index); void (*flush_data) (transport_connection_t *tconn); int (*custom_tx) (void *session, u32 max_burst_size); int (*app_rx_evt) (transport_connection_t *tconn); /* * Connection retrieval */ transport_connection_t *(*get_connection) (u32 conn_idx, u32 thread_idx); transport_connection_t *(*get_listener) (u32 conn_index); transport_connection_t *(*get_half_open) (u32 conn_index); /* * Format */ u8 *(*format_connection) (u8 * s, va_list * args); u8 *(*format_listener) (u8 * s, va_list * args); u8 *(*format_half_open) (u8 * s, va_list * args); /* * Properties retrieval */ void (*get_transport_endpoint) (u32 conn_index, u32 thread_index, transport_endpoint_t *tep, u8 is_lcl); void (*get_transport_listener_endpoint) (u32 conn_index, transport_endpoint_t *tep, u8 is_lcl); /* * Properties */ transport_options_t transport_options; } transport_proto_vft_t; /* *INDENT-ON* */ extern transport_proto_vft_t *tp_vfts; #define transport_proto_foreach(VAR, BODY) \ do { \ for (VAR = 0; VAR < vec_len (tp_vfts); VAR++) \ if (tp_vfts[VAR].push_header != 0) \ do { BODY; } while (0); \ } while (0) int transport_connect (transport_proto_t tp, transport_endpoint_cfg_t * tep); void transport_close (transport_proto_t tp, u32 conn_index, u8 thread_index); void transport_reset (transport_proto_t tp, u32 conn_index, u8 thread_index); u32 transport_start_listen (transport_proto_t tp, u32 session_index, transport_endpoint_t * tep); u32 transport_stop_listen (transport_proto_t tp, u32 conn_index); void transport_cleanup (transport_proto_t tp, u32 conn_index, u8 thread_index); void transport_get_endpoint (transport_proto_t tp, u32 conn_index, u32 thread_index, transport_endpoint_t * tep, u8 is_lcl); void transport_get_listener_endpoint (transport_proto_t tp, u32 conn_index, transport_endpoint_t * tep, u8 is_lcl); static inline transport_connection_t * transport_get_connection (transport_proto_t tp, u32 conn_index, u8 thread_index) { return tp_vfts[tp].get_connection (conn_index, thread_index); } static inline transport_connection_t * transport_get_listener (transport_proto_t tp, u32 conn_index) { return tp_vfts[tp].get_listener (conn_index); } static inline transport_connection_t * transport_get_half_open (transport_proto_t tp, u32 conn_index) { return tp_vfts[tp].get_half_open (conn_index); } static inline int transport_custom_tx (transport_proto_t tp, void *s, u32 max_burst_size) { return tp_vfts[tp].custom_tx (s, max_burst_size); } static inline int transport_app_rx_evt (transport_proto_t tp, u32 conn_index, u32 thread_index) { transport_connection_t *tc; if (!tp_vfts[tp].app_rx_evt) return 0; tc = transport_get_connection (tp, conn_index, thread_index); return tp_vfts[tp].app_rx_evt (tc); } void transport_register_protocol (transport_proto_t transport_proto, const transport_proto_vft_t * vft, fib_protocol_t fib_proto, u32 output_node); transport_proto_vft_t *transport_protocol_get_vft (transport_proto_t tp); void transport_update_time (f64 time_now, u8 thread_index); int transport_alloc_local_port (u8 proto, ip46_address_t * ip); int transport_alloc_local_endpoint (u8 proto, transport_endpoint_cfg_t * rmt, ip46_address_t * lcl_addr, u16 * lcl_port); void transport_endpoint_cleanup (u8 proto, ip46_address_t * lcl_ip, u16 port); void transport_enable_disable (vlib_main_t * vm, u8 is_en); void transport_init (void); always_inline u32 transport_elog_track_index (transport_connection_t * tc) { #if TRANSPORT_DEBUG return tc->elog_track.track_index_plus_one - 1; #else return ~0; #endif } void transport_connection_tx_pacer_reset (transport_connection_t * tc, u32 rate_bytes_per_sec, u32 initial_bucket, u64 time_now); /** * Initialize tx pacer for connection * * @param tc transport connection * @param rate_bytes_per_second initial byte rate * @param burst_bytes initial burst size in bytes */ void transport_connection_tx_pacer_init (transport_connection_t * tc, u32 rate_bytes_per_sec, u32 initial_bucket); /** * Update tx pacer pacing rate * * @param tc transport connection * @param bytes_per_sec new pacing rate */ void transport_connection_tx_pacer_update (transport_connection_t * tc, u64 bytes_per_sec); /** * Get maximum tx burst allowed for transport connection * * @param tc transport connection * @param time_now current cpu time as returned by @ref clib_cpu_time_now * @param mss transport's mss */ u32 transport_connection_snd_space (transport_connection_t * tc, u64 time_now, u16 mss); /** * Get tx pacer max burst * * @param tc transport connection * @param time_now current cpu time * @return max burst for connection */ u32 transport_connection_tx_pacer_burst (transport_connection_t * tc, u64 time_now); /** * Get tx pacer current rate * * @param tc transport connection * @return rate for connection in bytes/s */ u64 transport_connection_tx_pacer_rate (transport_connection_t * tc); /** * Reset tx pacer bucket * * @param tc transport connection * @param time_now current cpu time */ void transport_connection_tx_pacer_reset_bucket (transport_connection_t * tc, u64 time_now); /** * Initialize period for tx pacers * * Defines a unit of time with respect to number of cpu cycles that is to * be used by all tx pacers. */ void transport_init_tx_pacers_period (void); /** * Check if transport connection is paced */ always_inline u8 transport_connection_is_tx_paced (transport_connection_t * tc) { return (tc->flags & TRANSPORT_CONNECTION_F_IS_TX_PACED); } u8 *format_transport_pacer (u8 * s, va_list * args); /** * Update tx bytes for paced transport connection * * If tx pacing is enabled, this update pacer bucket to account for the * amount of bytes that have been sent. * * @param tc transport connection * @param bytes bytes recently sent */ void transport_connection_update_tx_bytes (transport_connection_t * tc, u32 bytes); void transport_connection_tx_pacer_update_bytes (transport_connection_t * tc, u32 bytes); #endif /* SRC_VNET_SESSION_TRANSPORT_H_ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */


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