X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvppcom.h;h=626130375758bf088b55e154315f53c12cc9805d;hb=b4e5e50fe;hp=63466844a3f7ee3f46e3ef774f3dd282337544f9;hpb=2cba8533cc4444c4615903add9a8f20c7c87079c;p=vpp.git diff --git a/src/vcl/vppcom.h b/src/vcl/vppcom.h index 63466844a3f..62613037575 100644 --- a/src/vcl/vppcom.h +++ b/src/vcl/vppcom.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017 Cisco and/or its affiliates. + * 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: @@ -18,6 +18,7 @@ #include #include +#include #include #include @@ -31,7 +32,7 @@ extern "C" /* * VPPCOM Public API Definitions, Enums, and Data Structures */ -#define INVALID_SESSION_ID (~0) +#define INVALID_SESSION_ID ((u32)~0) #define VPPCOM_CONF_DEFAULT "/etc/vpp/vcl.conf" #define VPPCOM_ENV_CONF "VCL_CONFIG" #define VPPCOM_ENV_DEBUG "VCL_DEBUG" @@ -48,6 +49,11 @@ typedef enum { VPPCOM_PROTO_TCP = 0, VPPCOM_PROTO_UDP, + VPPCOM_PROTO_SCTP, + VPPCOM_PROTO_NONE, + VPPCOM_PROTO_TLS, + VPPCOM_PROTO_UDPC, + VPPCOM_PROTO_QUIC, } vppcom_proto_t; static inline char * @@ -58,10 +64,22 @@ vppcom_proto_str (vppcom_proto_t proto) switch (proto) { case VPPCOM_PROTO_TCP: - proto_str = "VPPCOM_PROTO_TCP"; + proto_str = "TCP"; break; case VPPCOM_PROTO_UDP: - proto_str = "VPPCOM_PROTO_UDP"; + proto_str = "UDP"; + break; + case VPPCOM_PROTO_SCTP: + proto_str = "SCTP"; + break; + case VPPCOM_PROTO_TLS: + proto_str = "TLS"; + break; + case VPPCOM_PROTO_UDPC: + proto_str = "UDPC"; + break; + case VPPCOM_PROTO_QUIC: + proto_str = "QUIC"; break; default: proto_str = "UNKNOWN"; @@ -70,6 +88,12 @@ vppcom_proto_str (vppcom_proto_t proto) return proto_str; } +static inline int +vcl_proto_is_dgram (uint8_t proto) +{ + return proto == VPPCOM_PROTO_UDP || proto == VPPCOM_PROTO_UDPC; +} + typedef enum { VPPCOM_IS_IP6 = 0, @@ -82,13 +106,17 @@ typedef struct vppcom_endpt_t_ uint8_t is_ip4; uint8_t *ip; uint16_t port; + uint64_t parent_handle; } vppcom_endpt_t; +typedef uint32_t vcl_session_handle_t; + typedef enum { VPPCOM_OK = 0, VPPCOM_EAGAIN = -EAGAIN, VPPCOM_EWOULDBLOCK = -EWOULDBLOCK, + VPPCOM_EINPROGRESS = -EINPROGRESS, VPPCOM_EFAULT = -EFAULT, VPPCOM_ENOMEM = -ENOMEM, VPPCOM_EINVAL = -EINVAL, @@ -109,6 +137,7 @@ typedef enum VPPCOM_ATTR_GET_FLAGS, VPPCOM_ATTR_SET_FLAGS, VPPCOM_ATTR_GET_LCL_ADDR, + VPPCOM_ATTR_SET_LCL_ADDR, VPPCOM_ATTR_GET_PEER_ADDR, VPPCOM_ATTR_GET_LIBC_EPFD, VPPCOM_ATTR_SET_LIBC_EPFD, @@ -137,14 +166,16 @@ typedef enum VPPCOM_ATTR_SET_TCP_KEEPINTVL, VPPCOM_ATTR_GET_TCP_USER_MSS, VPPCOM_ATTR_SET_TCP_USER_MSS, + VPPCOM_ATTR_SET_SHUT, + VPPCOM_ATTR_GET_SHUT, } vppcom_attr_op_t; typedef struct _vcl_poll { uint32_t fds_ndx; - uint32_t sid; + vcl_session_handle_t sh; short events; - short *revents; + short revents; } vcl_poll_t; typedef struct vppcom_data_segment_ @@ -155,6 +186,8 @@ typedef struct vppcom_data_segment_ typedef vppcom_data_segment_t vppcom_data_segments_t[2]; +typedef unsigned long vcl_si_set; + /* * VPPCOM Public API Functions */ @@ -235,14 +268,17 @@ extern int vppcom_session_accept (uint32_t session_handle, extern int vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep); +extern int vppcom_session_stream_connect (uint32_t session_handle, + uint32_t parent_session_handle); extern int vppcom_session_read (uint32_t session_handle, void *buf, size_t n); extern int vppcom_session_write (uint32_t session_handle, void *buf, size_t n); +extern int vppcom_session_write_msg (uint32_t session_handle, void *buf, + size_t n); -extern int vppcom_select (unsigned long n_bits, - unsigned long *read_map, - unsigned long *write_map, - unsigned long *except_map, double wait_for_time); +extern int vppcom_select (int n_bits, vcl_si_set * read_map, + vcl_si_set * write_map, vcl_si_set * except_map, + double wait_for_time); extern int vppcom_epoll_create (void); extern int vppcom_epoll_ctl (uint32_t vep_handle, int op, @@ -261,14 +297,23 @@ extern int vppcom_session_sendto (uint32_t session_handle, void *buffer, extern int vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time); extern int vppcom_mq_epoll_fd (void); -extern int vppcom_session_index (uint32_t session_handle); +extern int vppcom_session_index (vcl_session_handle_t session_handle); +extern int vppcom_session_worker (vcl_session_handle_t session_handle); extern int vppcom_session_read_segments (uint32_t session_handle, vppcom_data_segments_t ds); extern void vppcom_session_free_segments (uint32_t session_handle, vppcom_data_segments_t ds); +extern int vppcom_session_tls_add_cert (uint32_t session_handle, char *cert, + uint32_t cert_len); +extern int vppcom_session_tls_add_key (uint32_t session_handle, char *key, + uint32_t key_len); extern int vppcom_data_segment_copy (void *buf, vppcom_data_segments_t ds, uint32_t max_bytes); +extern int vppcom_unformat_proto (uint8_t * proto, char *proto_str); +extern int vppcom_session_is_connectable_listener (uint32_t session_handle); +extern int vppcom_session_listener (uint32_t session_handle); +extern int vppcom_session_n_accepted (uint32_t session_handle); /** * Request from application to register a new worker @@ -278,10 +323,23 @@ extern int vppcom_data_segment_copy (void *buf, vppcom_data_segments_t ds, */ extern int vppcom_worker_register (void); -/* - * VPPCOM Event Functions +/** + * Unregister current worker + */ +extern void vppcom_worker_unregister (void); + +/** + * Retrieve current worker index + */ +extern int vppcom_worker_index (void); + +/** + * Returns the current worker's message queues epoll fd + * + * This only works if vcl is configured to do eventfd based message queue + * notifications. */ -extern void vce_poll_wait_connect_request_handler_fn (void *arg); +extern int vppcom_worker_mqs_epfd (void); /* *INDENT-OFF* */ #ifdef __cplusplus