X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvppcom.c;h=0d077caa7971f6b0b7f04fef4413136c172a0223;hb=3c2fed5145d9e40a9ecd178c2866c813eddc6203;hp=bb248699fd92506c780f6c3b142ac3bf8389337b;hpb=3cf2d6403dd90083fe2c678c03565f6f483de9e3;p=vpp.git diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index bb248699fd9..0d077caa797 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -15,267 +15,11 @@ #include #include -#include #include -#include -#include -#include #include #include -#include -#include -#include - -#define vl_typedefs /* define message structures */ -#include -#undef vl_typedefs - -/* declare message handlers for each api */ - -#define vl_endianfun /* define message structures */ -#include -#undef vl_endianfun - -/* instantiate all the print functions we know about */ -#define vl_print(handle, ...) -#define vl_printfun -#include -#undef vl_printfun - -#if (CLIB_DEBUG > 0) -/* Set VPPCOM_DEBUG_INIT 2 for connection debug, - * 3 for read/write debug output - * or - * export VCL_DEBUG=<#> to set dynamically. - */ -#define VPPCOM_DEBUG_INIT 1 -#else -#define VPPCOM_DEBUG_INIT 0 -#endif - -#define VPPCOM_DEBUG vcm->debug - -/* - * VPPCOM Private definitions and functions. - */ -typedef enum -{ - STATE_APP_START, - STATE_APP_CONN_VPP, - STATE_APP_ENABLED, - STATE_APP_ATTACHED, -} app_state_t; - -typedef enum -{ - STATE_START = 0x01, - STATE_CONNECT = 0x02, - STATE_LISTEN = 0x04, - STATE_ACCEPT = 0x08, - STATE_CLOSE_ON_EMPTY = 0x10, - STATE_DISCONNECT = 0x20, - STATE_FAILED = 0x40 -} session_state_t; - -#define SERVER_STATE_OPEN (STATE_ACCEPT|STATE_CLOSE_ON_EMPTY) -#define CLIENT_STATE_OPEN (STATE_CONNECT|STATE_CLOSE_ON_EMPTY) - -typedef struct epoll_event vppcom_epoll_event_t; - -typedef struct -{ - u32 next_sid; - u32 prev_sid; - u32 vep_idx; - vppcom_epoll_event_t ev; -#define VEP_DEFAULT_ET_MASK (EPOLLIN|EPOLLOUT) -#define VEP_UNSUPPORTED_EVENTS (EPOLLONESHOT|EPOLLEXCLUSIVE) - u32 et_mask; -} vppcom_epoll_t; - -typedef struct -{ - u8 is_ip4; - ip46_address_t ip46; -} vppcom_ip46_t; - -enum -{ - VCL_SESS_ATTR_SERVER, - VCL_SESS_ATTR_CUT_THRU, - VCL_SESS_ATTR_VEP, - VCL_SESS_ATTR_VEP_SESSION, - VCL_SESS_ATTR_LISTEN, // SOL_SOCKET,SO_ACCEPTCONN - VCL_SESS_ATTR_NONBLOCK, // fcntl,O_NONBLOCK - VCL_SESS_ATTR_REUSEADDR, // SOL_SOCKET,SO_REUSEADDR - VCL_SESS_ATTR_REUSEPORT, // SOL_SOCKET,SO_REUSEPORT - VCL_SESS_ATTR_BROADCAST, // SOL_SOCKET,SO_BROADCAST - VCL_SESS_ATTR_V6ONLY, // SOL_TCP,IPV6_V6ONLY - VCL_SESS_ATTR_KEEPALIVE, // SOL_SOCKET,SO_KEEPALIVE - VCL_SESS_ATTR_TCP_NODELAY, // SOL_TCP,TCP_NODELAY - VCL_SESS_ATTR_TCP_KEEPIDLE, // SOL_TCP,TCP_KEEPIDLE - VCL_SESS_ATTR_TCP_KEEPINTVL, // SOL_TCP,TCP_KEEPINTVL - VCL_SESS_ATTR_MAX -} vppcom_session_attr_t; - -#define VCL_SESS_ATTR_SET(ATTR, VAL) \ -do { \ - (ATTR) |= 1 << (VAL); \ - } while (0) - -#define VCL_SESS_ATTR_CLR(ATTR, VAL) \ -do { \ - (ATTR) &= ~(1 << (VAL)); \ - } while (0) - -#define VCL_SESS_ATTR_TEST(ATTR, VAL) \ - ((ATTR) & (1 << (VAL)) ? 1 : 0) - -typedef struct -{ - volatile session_state_t state; - - svm_fifo_t *rx_fifo; - svm_fifo_t *tx_fifo; - u32 sndbuf_size; // VPP-TBD: Hack until support setsockopt(SO_SNDBUF) - u32 rcvbuf_size; // VPP-TBD: Hack until support setsockopt(SO_RCVBUF) - u32 user_mss; // VPP-TBD: Hack until support setsockopt(TCP_MAXSEG) - u8 *segment_name; - u32 sm_seg_index; - u32 client_context; - u64 vpp_handle; - svm_queue_t *vpp_event_queue; - - /* Socket configuration state */ - u8 is_vep; - u8 is_vep_session; - u32 attr; - u32 wait_cont_idx; - vppcom_epoll_t vep; - int libc_epfd; - vppcom_ip46_t lcl_addr; - vppcom_ip46_t peer_addr; - u16 lcl_port; // network order - u16 peer_port; // network order - u8 proto; - u64 client_queue_address; - u64 options[16]; - elog_track_t elog_track; -} session_t; - -typedef struct vppcom_cfg_t_ -{ - u64 heapsize; - u32 vpp_api_q_length; - u64 segment_baseva; - u32 segment_size; - u32 add_segment_size; - u32 preallocated_fifo_pairs; - u32 rx_fifo_size; - u32 tx_fifo_size; - u32 event_queue_size; - u32 listen_queue_size; - u8 app_proxy_transport_tcp; - u8 app_proxy_transport_udp; - u8 app_scope_local; - u8 app_scope_global; - u8 *namespace_id; - u64 namespace_secret; - f64 app_timeout; - f64 session_timeout; - f64 accept_timeout; - u32 event_ring_size; - char *event_log_path; - u8 *vpp_api_filename; -} vppcom_cfg_t; - -/* VPPCOM Event typedefs */ -typedef enum vcl_event_id_ -{ - VCL_EVENT_CONNECT_REQ_ACCEPTED, - VCL_EVENT_N_EVENTS -} vcl_event_id_t; - -typedef struct vce_event_connect_request_ -{ - u8 size; - u8 handled; - u32 accepted_session_index; -} vce_event_connect_request_t; - -typedef struct vppcom_main_t_ -{ - u8 init; - u32 debug; - u32 *client_session_index_fifo; - int main_cpu; - - /* vpp input queue */ - svm_queue_t *vl_input_queue; - - /* API client handle */ - u32 my_client_index; - - /* Session pool */ - clib_spinlock_t sessions_lockp; - session_t *sessions; - - /* Hash table for disconnect processing */ - uword *session_index_by_vpp_handles; - - /* Select bitmaps */ - clib_bitmap_t *rd_bitmap; - clib_bitmap_t *wr_bitmap; - clib_bitmap_t *ex_bitmap; - - /* Our event queue */ - svm_queue_t *app_event_queue; - - /* unique segment name counter */ - u32 unique_segment_index; - - /* For deadman timers */ - clib_time_t clib_time; - - /* State of the connection, shared between msg RX thread and main thread */ - volatile app_state_t app_state; - - vppcom_cfg_t cfg; - - /* Event thread */ - vce_event_thread_t event_thread; - - /* VPP Event-logger */ - elog_main_t elog_main; - elog_track_t elog_track; - - /* VNET_API_ERROR_FOO -> "Foo" hash table */ - uword *error_string_by_error_number; -} vppcom_main_t; - -/* NOTE: _vppcom_main is only used until the heap is allocated. - * Do not access it directly -- use vcm which will point to - * the heap allocated copy after init. - */ -static vppcom_main_t _vppcom_main = { - .debug = VPPCOM_DEBUG_INIT, - .my_client_index = ~0 -}; - -static vppcom_main_t *vcm = &_vppcom_main; - -#define VCL_LOCK_AND_GET_SESSION(I, S) \ -do { \ - clib_spinlock_lock (&vcm->sessions_lockp); \ - rv = vppcom_session_at_index (I, S); \ - if (PREDICT_FALSE (rv)) \ - { \ - clib_spinlock_unlock (&vcm->sessions_lockp); \ - clib_warning ("VCL<%d>: ERROR: Invalid ##I (%u)!", \ - getpid (), I); \ - goto done; \ - } \ -} while (0) +#include +#include static const char * vppcom_app_state_str (app_state_t state) @@ -308,7 +52,7 @@ vppcom_app_state_str (app_state_t state) return st; } -static const char * +const char * vppcom_session_state_str (session_state_t state) { char *st; @@ -351,828 +95,6 @@ vppcom_session_state_str (session_state_t state) return st; } - -/* - * VPPCOM Utility Functions - */ -static inline int -vppcom_session_at_index (u32 session_index, session_t * volatile *sess) -{ - /* Assumes that caller has acquired spinlock: vcm->sessions_lockp */ - if (PREDICT_FALSE ((session_index == ~0) || - pool_is_free_index (vcm->sessions, session_index))) - { - clib_warning ("VCL<%d>: invalid session, sid (%u) has been closed!", - getpid (), session_index); - return VPPCOM_EBADFD; - } - *sess = pool_elt_at_index (vcm->sessions, session_index); - return VPPCOM_OK; -} - -static inline void -vppcom_session_table_add_listener (u64 listener_handle, u32 value) -{ - /* Session and listener handles have different formats. The latter has - * the thread index in the upper 32 bits while the former has the session - * type. Knowing that, for listeners we just flip the MSB to 1 */ - listener_handle |= 1ULL << 63; - hash_set (vcm->session_index_by_vpp_handles, listener_handle, value); -} - -static inline session_t * -vppcom_session_table_lookup_listener (u64 listener_handle) -{ - uword *p; - u64 handle = listener_handle | (1ULL << 63); - session_t *session; - - p = hash_get (vcm->session_index_by_vpp_handles, handle); - if (!p) - { - clib_warning ("VCL<%d>: couldn't find listen session: unknown vpp " - "listener handle %llx", getpid (), listener_handle); - return 0; - } - if (pool_is_free_index (vcm->sessions, p[0])) - { - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: invalid listen session, sid (%u)", - getpid (), p[0]); - return 0; - } - - session = pool_elt_at_index (vcm->sessions, p[0]); - ASSERT (session->state & STATE_LISTEN); - return session; -} - -static inline void -vppcom_session_table_del_listener (u64 listener_handle) -{ - listener_handle |= 1ULL << 63; - hash_unset (vcm->session_index_by_vpp_handles, listener_handle); -} - -static void -write_elog (void) -{ - elog_main_t *em = &vcm->elog_main; - char *chroot_file; - clib_error_t *error = 0; - - chroot_file = - (char *) format (0, "%s/%d-%d-vcl-elog%c", vcm->cfg.event_log_path, - vcm->my_client_index, getpid (), 0); - error = elog_write_file (em, chroot_file, 1 /* flush ring */ ); - if (error) - { - clib_error_report (error); - } - if (VPPCOM_DEBUG > 0) - clib_warning ("[%d] Event Log:'%s' ", getpid (), chroot_file); - -} - -/* - * VPPCOM Event Functions - */ - -/** - * * @brief vce_connect_request_handler_fn - * - used for listener sessions - * - when a vl_api_accept_session_t_handler() generates an event - * this callback is alerted and sets fields that consumers such as - * vppcom_session_accept() expect to see, ie. accepted_client_index - * - * @param arg - void* to be cast to vce_event_handler_reg_t* - */ -void -vce_connect_request_handler_fn (void *arg) -{ - vce_event_handler_reg_t *reg = (vce_event_handler_reg_t *) arg; - - vce_event_connect_request_t *ecr; - vce_event_t *ev; - - ev = vce_get_event_from_index (&vcm->event_thread, reg->ev_idx); - - ecr = (vce_event_connect_request_t *) ev->data; - - pthread_mutex_lock (®->handler_lock); - ecr->handled = 1; - pthread_cond_signal (®->handler_cond); - pthread_mutex_unlock (®->handler_lock); -} - -/** - * @brief vce_epoll_wait_connect_request_handler_fn - * - used by vppcom_epoll_xxxx() for listener sessions - * - when a vl_api_accept_session_t_handler() generates an event - * this callback is alerted and sets the fields that vppcom_epoll_wait() - * expects to see. - * - * @param arg - void* to be cast to vce_event_handler_reg_t* - */ -void -vce_epoll_wait_connect_request_handler_fn (void *arg) -{ - vce_event_handler_reg_t *reg = (vce_event_handler_reg_t *) arg; - vce_event_t *ev; - /* Retrieve the VCL_EVENT_CONNECT_REQ_ACCEPTED event */ - ev = vce_get_event_from_index (&vcm->event_thread, reg->ev_idx); - vce_event_connect_request_t *ecr = (vce_event_connect_request_t *) ev->data; - - /* Add the accepted_session_index to the FIFO */ - clib_spinlock_lock (&vcm->sessions_lockp); - clib_fifo_add1 (vcm->client_session_index_fifo, - ecr->accepted_session_index); - clib_spinlock_unlock (&vcm->sessions_lockp); - - /* Recycling the event. */ - clib_spinlock_lock (&(vcm->event_thread.events_lockp)); - vcm->event_thread.recycle_event = 1; - clib_fifo_add1 (vcm->event_thread.event_index_fifo, reg->ev_idx); - clib_spinlock_unlock (&(vcm->event_thread.events_lockp)); -} - -static int -vppcom_connect_to_vpp (char *app_name) -{ - api_main_t *am = &api_main; - vppcom_cfg_t *vcl_cfg = &vcm->cfg; - int rv = VPPCOM_OK; - - if (!vcl_cfg->vpp_api_filename) - vcl_cfg->vpp_api_filename = format (0, "/vpe-api%c", 0); - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: app (%s) connecting to VPP api (%s)...", - getpid (), app_name, vcl_cfg->vpp_api_filename); - - if (vl_client_connect_to_vlib ((char *) vcl_cfg->vpp_api_filename, app_name, - vcm->cfg.vpp_api_q_length) < 0) - { - clib_warning ("VCL<%d>: app (%s) connect failed!", getpid (), app_name); - rv = VPPCOM_ECONNREFUSED; - } - else - { - vcm->vl_input_queue = am->shmem_hdr->vl_input_queue; - vcm->my_client_index = (u32) am->my_client_index; - vcm->app_state = STATE_APP_CONN_VPP; - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: app (%s) is connected to VPP!", - getpid (), app_name); - } - - if (VPPCOM_DEBUG > 0) - { - vcm->elog_main.lock = - clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES, CLIB_CACHE_LINE_BYTES); - vcm->elog_main.lock[0] = 0; - vcm->elog_main.event_ring_size = vcm->cfg.event_ring_size; - elog_init (&vcm->elog_main, vcm->elog_main.event_ring_size); - elog_enable_disable (&vcm->elog_main, 1); - - vcm->elog_track.name = - (char *) format (0, "P:%d:C:%d%c", getpid (), - vcm->my_client_index, 0); - elog_track_register (&vcm->elog_main, &vcm->elog_track); - - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "connect_vpp:rv:%d", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vcm->elog_track); - ed->data = (u32) rv; - /* *INDENT-ON* */ - } - return rv; -} - -static u8 * -format_api_error (u8 * s, va_list * args) -{ - i32 error = va_arg (*args, u32); - uword *p; - - p = hash_get (vcm->error_string_by_error_number, -error); - - if (p) - s = format (s, "%s (%d)", p[0], error); - else - s = format (s, "%d", error); - return s; -} - -static void -vppcom_init_error_string_table (void) -{ - vcm->error_string_by_error_number = hash_create (0, sizeof (uword)); - -#define _(n, v, s) hash_set (vcm->error_string_by_error_number, -v, s); - foreach_vnet_api_error; -#undef _ - - hash_set (vcm->error_string_by_error_number, 99, "Misc"); -} - -static inline int -vppcom_wait_for_app_state_change (app_state_t app_state) -{ - f64 timeout = clib_time_now (&vcm->clib_time) + vcm->cfg.app_timeout; - - while (clib_time_now (&vcm->clib_time) < timeout) - { - if (vcm->app_state == app_state) - return VPPCOM_OK; - } - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: timeout waiting for state %s (%d)", getpid (), - vppcom_app_state_str (app_state), app_state); - - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "ERR: timeout state:%d", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vcm->elog_track); - - ed->data = app_state; - /* *INDENT-ON* */ - } - - return VPPCOM_ETIMEDOUT; -} - -static inline int -vppcom_wait_for_session_state_change (u32 session_index, - session_state_t state, - f64 wait_for_time) -{ - f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time; - session_t *volatile session; - int rv; - - do - { - clib_spinlock_lock (&vcm->sessions_lockp); - rv = vppcom_session_at_index (session_index, &session); - if (PREDICT_FALSE (rv)) - { - clib_spinlock_unlock (&vcm->sessions_lockp); - return rv; - } - if (session->state & state) - { - clib_spinlock_unlock (&vcm->sessions_lockp); - return VPPCOM_OK; - } - if (session->state & STATE_FAILED) - { - clib_spinlock_unlock (&vcm->sessions_lockp); - return VPPCOM_ECONNREFUSED; - } - - clib_spinlock_unlock (&vcm->sessions_lockp); - } - while (clib_time_now (&vcm->clib_time) < timeout); - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: timeout waiting for state 0x%x (%s)", getpid (), - state, vppcom_session_state_str (state)); - - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "ERR: timeout state:%d", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->data = state; - /* *INDENT-ON* */ - } - - return VPPCOM_ETIMEDOUT; -} - -/* - * VPP-API message functions - */ -static void -vppcom_send_session_enable_disable (u8 is_enable) -{ - vl_api_session_enable_disable_t *bmp; - bmp = vl_msg_api_alloc (sizeof (*bmp)); - memset (bmp, 0, sizeof (*bmp)); - - bmp->_vl_msg_id = ntohs (VL_API_SESSION_ENABLE_DISABLE); - bmp->client_index = vcm->my_client_index; - bmp->context = htonl (0xfeedface); - bmp->is_enable = is_enable; - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp); -} - -static int -vppcom_app_session_enable (void) -{ - int rv; - - if (vcm->app_state != STATE_APP_ENABLED) - { - vppcom_send_session_enable_disable (1 /* is_enabled == TRUE */ ); - rv = vppcom_wait_for_app_state_change (STATE_APP_ENABLED); - if (PREDICT_FALSE (rv)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: application session enable timed out! " - "returning %d (%s)", - getpid (), rv, vppcom_retval_str (rv)); - return rv; - } - } - return VPPCOM_OK; -} - -static void - vl_api_session_enable_disable_reply_t_handler - (vl_api_session_enable_disable_reply_t * mp) -{ - if (mp->retval) - { - clib_warning ("VCL<%d>: session_enable_disable failed: %U", getpid (), - format_api_error, ntohl (mp->retval)); - } - else - vcm->app_state = STATE_APP_ENABLED; -} - -static void -vppcom_app_send_attach (void) -{ - vl_api_application_attach_t *bmp; - u8 nsid_len = vec_len (vcm->cfg.namespace_id); - u8 app_is_proxy = (vcm->cfg.app_proxy_transport_tcp || - vcm->cfg.app_proxy_transport_udp); - - bmp = vl_msg_api_alloc (sizeof (*bmp)); - memset (bmp, 0, sizeof (*bmp)); - - bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH); - bmp->client_index = vcm->my_client_index; - bmp->context = htonl (0xfeedface); - bmp->options[APP_OPTIONS_FLAGS] = - APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT | - (vcm->cfg.app_scope_local ? APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE : 0) | - (vcm->cfg.app_scope_global ? APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE : 0) | - (app_is_proxy ? APP_OPTIONS_FLAGS_IS_PROXY : 0); - bmp->options[APP_OPTIONS_PROXY_TRANSPORT] = - (vcm->cfg.app_proxy_transport_tcp ? 1 << TRANSPORT_PROTO_TCP : 0) | - (vcm->cfg.app_proxy_transport_udp ? 1 << TRANSPORT_PROTO_UDP : 0); - bmp->options[APP_OPTIONS_SEGMENT_SIZE] = vcm->cfg.segment_size; - bmp->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = vcm->cfg.add_segment_size; - bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = vcm->cfg.rx_fifo_size; - bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = vcm->cfg.tx_fifo_size; - bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = - vcm->cfg.preallocated_fifo_pairs; - bmp->options[APP_OPTIONS_EVT_QUEUE_SIZE] = vcm->cfg.event_queue_size; - if (nsid_len) - { - bmp->namespace_id_len = nsid_len; - clib_memcpy (bmp->namespace_id, vcm->cfg.namespace_id, nsid_len); - bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = vcm->cfg.namespace_secret; - } - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp); -} - -static int -vppcom_app_attach (void) -{ - int rv; - - vppcom_app_send_attach (); - rv = vppcom_wait_for_app_state_change (STATE_APP_ATTACHED); - if (PREDICT_FALSE (rv)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: application attach timed out! " - "returning %d (%s)", - getpid (), rv, vppcom_retval_str (rv)); - return rv; - } - - return VPPCOM_OK; -} - -static void -vppcom_app_detach (void) -{ - vl_api_application_detach_t *bmp; - bmp = vl_msg_api_alloc (sizeof (*bmp)); - memset (bmp, 0, sizeof (*bmp)); - - bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_DETACH); - bmp->client_index = vcm->my_client_index; - bmp->context = htonl (0xfeedface); - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp); -} - -static void -vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t * - mp) -{ - static svm_fifo_segment_create_args_t _a; - svm_fifo_segment_create_args_t *a = &_a; - int rv; - - memset (a, 0, sizeof (*a)); - if (mp->retval) - { - clib_warning ("VCL<%d>: attach failed: %U", getpid (), - format_api_error, ntohl (mp->retval)); - return; - } - - if (mp->segment_name_length == 0) - { - clib_warning ("VCL<%d>: segment_name_length zero", getpid ()); - return; - } - - a->segment_name = (char *) mp->segment_name; - a->segment_size = mp->segment_size; - - ASSERT (mp->app_event_queue_address); - - /* Attach to the segment vpp created */ - rv = svm_fifo_segment_attach (a); - vec_reset_length (a->new_segment_indices); - if (PREDICT_FALSE (rv)) - { - clib_warning ("VCL<%d>: svm_fifo_segment_attach ('%s') failed", - getpid (), mp->segment_name); - return; - } - - vcm->app_event_queue = - uword_to_pointer (mp->app_event_queue_address, svm_queue_t *); - - vcm->app_state = STATE_APP_ATTACHED; -} - -static void -vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t * - mp) -{ - if (mp->retval) - clib_warning ("VCL<%d>: detach failed: %U", getpid (), format_api_error, - ntohl (mp->retval)); - - vcm->app_state = STATE_APP_ENABLED; -} - -static void -vl_api_disconnect_session_reply_t_handler (vl_api_disconnect_session_reply_t * - mp) -{ - if (mp->retval) - clib_warning ("VCL<%d>: vpp handle 0x%llx: disconnect session failed: %U", - getpid (), mp->handle, format_api_error, - ntohl (mp->retval)); -} - -static void -vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp) -{ - static svm_fifo_segment_create_args_t _a; - svm_fifo_segment_create_args_t *a = &_a; - int rv; - - memset (a, 0, sizeof (*a)); - a->segment_name = (char *) mp->segment_name; - a->segment_size = mp->segment_size; - /* Attach to the segment vpp created */ - rv = svm_fifo_segment_attach (a); - vec_reset_length (a->new_segment_indices); - if (PREDICT_FALSE (rv)) - { - clib_warning ("VCL<%d>: svm_fifo_segment_attach ('%s') failed", - getpid (), mp->segment_name); - return; - } - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: mapped new segment '%s' size %d", getpid (), - mp->segment_name, mp->segment_size); -} - -static void -vl_api_unmap_segment_t_handler (vl_api_unmap_segment_t * mp) -{ - -/* - * XXX Need segment_name to session_id hash, - * XXX - have sessionID by handle hash currently - */ - if (VPPCOM_DEBUG > 1) - clib_warning ("Unmapped segment '%s'", mp->segment_name); -} - -static void -vl_api_disconnect_session_t_handler (vl_api_disconnect_session_t * mp) -{ - uword *p; - - p = hash_get (vcm->session_index_by_vpp_handles, mp->handle); - if (p) - { - int rv; - session_t *session = 0; - u32 session_index = p[0]; - - VCL_LOCK_AND_GET_SESSION (session_index, &session); - session->state = STATE_CLOSE_ON_EMPTY; - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "setting state to 0x%x (%s)", - getpid (), mp->handle, session_index, session->state, - vppcom_session_state_str (session->state)); - clib_spinlock_unlock (&vcm->sessions_lockp); - return; - - done: - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "session lookup failed!", - getpid (), mp->handle, session_index); - } - else - clib_warning ("VCL<%d>: vpp handle 0x%llx: session lookup by " - "handle failed!", getpid (), mp->handle); -} - -static void -vl_api_reset_session_t_handler (vl_api_reset_session_t * mp) -{ - session_t *session = 0; - vl_api_reset_session_reply_t *rmp; - uword *p; - int rv = 0; - - p = hash_get (vcm->session_index_by_vpp_handles, mp->handle); - if (p) - { - int rval; - clib_spinlock_lock (&vcm->sessions_lockp); - rval = vppcom_session_at_index (p[0], &session); - if (PREDICT_FALSE (rval)) - { - rv = VNET_API_ERROR_INVALID_VALUE_2; - clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: " - "session lookup failed! returning %d %U", - getpid (), mp->handle, p[0], - rv, format_api_error, rv); - } - else - { - /* TBD: should this disconnect immediately and - * flush the fifos? - */ - session->state = STATE_CLOSE_ON_EMPTY; - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "state set to %d (%s)!", getpid (), - mp->handle, p[0], session->state, - vppcom_session_state_str (session->state)); - } - clib_spinlock_unlock (&vcm->sessions_lockp); - } - else - { - rv = VNET_API_ERROR_INVALID_VALUE; - clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx: session lookup " - "failed! returning %d %U", - getpid (), mp->handle, rv, format_api_error, rv); - } - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_RESET_SESSION_REPLY); - rmp->retval = htonl (rv); - rmp->handle = mp->handle; - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & rmp); -} - -static void -vl_api_connect_session_reply_t_handler (vl_api_connect_session_reply_t * mp) -{ - session_t *session = 0; - u32 session_index; - svm_fifo_t *rx_fifo, *tx_fifo; - int rv = VPPCOM_OK; - - session_index = mp->context; - VCL_LOCK_AND_GET_SESSION (session_index, &session); -done: - if (mp->retval) - { - clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: " - "connect failed! %U", - getpid (), mp->handle, session_index, - format_api_error, ntohl (mp->retval)); - if (session) - { - session->state = STATE_FAILED; - session->vpp_handle = mp->handle; - } - else - { - clib_warning ("[%s] ERROR: vpp handle 0x%llx, sid %u: " - "Invalid session index (%u)!", - getpid (), mp->handle, session_index); - } - goto done_unlock; - } - - if (rv) - goto done_unlock; - - /* - * Setup session - */ - session->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address, - svm_queue_t *); - - rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *); - rx_fifo->client_session_index = session_index; - tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *); - tx_fifo->client_session_index = session_index; - - session->rx_fifo = rx_fifo; - session->tx_fifo = tx_fifo; - session->vpp_handle = mp->handle; - session->lcl_addr.is_ip4 = mp->is_ip4; - clib_memcpy (&session->lcl_addr.ip46, mp->lcl_ip, - sizeof (session->peer_addr.ip46)); - session->lcl_port = mp->lcl_port; - session->state = STATE_CONNECT; - - /* Add it to lookup table */ - hash_set (vcm->session_index_by_vpp_handles, mp->handle, session_index); - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: connect succeeded!" - " session_rx_fifo %p, refcnt %d," - " session_tx_fifo %p, refcnt %d", - getpid (), mp->handle, session_index, - session->rx_fifo, - session->rx_fifo->refcnt, - session->tx_fifo, session->tx_fifo->refcnt); -done_unlock: - clib_spinlock_unlock (&vcm->sessions_lockp); -} - -static void -vppcom_send_connect_sock (session_t * session, u32 session_index) -{ - vl_api_connect_sock_t *cmp; - - /* Assumes caller as acquired the spinlock: vcm->sessions_lockp */ - cmp = vl_msg_api_alloc (sizeof (*cmp)); - memset (cmp, 0, sizeof (*cmp)); - cmp->_vl_msg_id = ntohs (VL_API_CONNECT_SOCK); - cmp->client_index = vcm->my_client_index; - cmp->context = session_index; - - cmp->is_ip4 = session->peer_addr.is_ip4; - clib_memcpy (cmp->ip, &session->peer_addr.ip46, sizeof (cmp->ip)); - cmp->port = session->peer_port; - cmp->proto = session->proto; - clib_memcpy (cmp->options, session->options, sizeof (cmp->options)); - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & cmp); -} - -static inline void -vppcom_send_disconnect_session_reply (u64 vpp_handle, u32 session_index, - int rv) -{ - vl_api_disconnect_session_reply_t *rmp; - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "sending disconnect msg", - getpid (), vpp_handle, session_index); - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - - rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY); - rmp->retval = htonl (rv); - rmp->handle = vpp_handle; - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & rmp); -} - -static inline void -vppcom_send_disconnect_session (u64 vpp_handle, u32 session_index) -{ - vl_api_disconnect_session_t *dmp; - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "sending disconnect msg", - getpid (), vpp_handle, session_index); - - dmp = vl_msg_api_alloc (sizeof (*dmp)); - memset (dmp, 0, sizeof (*dmp)); - dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION); - dmp->client_index = vcm->my_client_index; - dmp->handle = vpp_handle; - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & dmp); -} - -static void -vl_api_bind_sock_reply_t_handler (vl_api_bind_sock_reply_t * mp) -{ - session_t *session = 0; - u32 session_index = mp->context; - int rv; - - VCL_LOCK_AND_GET_SESSION (session_index, &session); -done: - if (mp->retval) - { - clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, " - "sid %u: bind failed: %U", - getpid (), mp->handle, session_index, - format_api_error, ntohl (mp->retval)); - rv = vppcom_session_at_index (session_index, &session); - if (rv == VPPCOM_OK) - { - session->state = STATE_FAILED; - session->vpp_handle = mp->handle; - } - else - { - clib_warning ("[%s] ERROR: vpp handle 0x%llx, sid %u: " - "Invalid session index (%u)!", - getpid (), mp->handle, session_index); - } - goto done_unlock; - } - - session->vpp_handle = mp->handle; - session->lcl_addr.is_ip4 = mp->lcl_is_ip4; - clib_memcpy (&session->lcl_addr.ip46, mp->lcl_ip, - sizeof (session->peer_addr.ip46)); - session->lcl_port = mp->lcl_port; - vppcom_session_table_add_listener (mp->handle, session_index); - session->state = STATE_LISTEN; - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: bind succeeded!", - getpid (), mp->handle, mp->context); -done_unlock: - clib_spinlock_unlock (&vcm->sessions_lockp); -} - -static void -vl_api_unbind_sock_reply_t_handler (vl_api_unbind_sock_reply_t * mp) -{ - if (mp->retval) - clib_warning ("VCL<%d>: ERROR: sid %u: unbind failed: %U", - getpid (), mp->context, format_api_error, - ntohl (mp->retval)); - - else if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: sid %u: unbind succeeded!", - getpid (), mp->context); -} - u8 * format_ip4_address (u8 * s, va_list * args) { @@ -1256,259 +178,152 @@ format_ip46_address (u8 * s, va_list * args) format (s, "%U", format_ip6_address, &ip46->ip6); } +/* + * VPPCOM Utility Functions + */ + static inline void -vppcom_send_accept_session_reply (u64 handle, u32 context, int retval) +vppcom_session_table_del_listener (u64 listener_handle) { - vl_api_accept_session_reply_t *rmp; - - rmp = vl_msg_api_alloc (sizeof (*rmp)); - memset (rmp, 0, sizeof (*rmp)); - rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY); - rmp->retval = htonl (retval); - rmp->context = context; - rmp->handle = handle; - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & rmp); + listener_handle |= 1ULL << 63; + hash_unset (vcm->session_index_by_vpp_handles, listener_handle); } -static void -vl_api_accept_session_t_handler (vl_api_accept_session_t * mp) +static inline int +vppcom_wait_for_app_state_change (app_state_t app_state) { - svm_fifo_t *rx_fifo, *tx_fifo; - session_t *session, *listen_session; - u32 session_index; - vce_event_connect_request_t *ecr; - vce_event_t *ev; - int rv; - u32 ev_idx; - - - clib_spinlock_lock (&vcm->sessions_lockp); - if (!clib_fifo_free_elts (vcm->client_session_index_fifo)) - { - clib_warning ("VCL<%d>: client session queue is full!", getpid ()); - vppcom_send_accept_session_reply (mp->handle, mp->context, - VNET_API_ERROR_QUEUE_FULL); - clib_spinlock_unlock (&vcm->sessions_lockp); - return; - } + f64 timeout = clib_time_now (&vcm->clib_time) + vcm->cfg.app_timeout; - listen_session = vppcom_session_table_lookup_listener (mp->listener_handle); - if (!listen_session) + while (clib_time_now (&vcm->clib_time) < timeout) { - clib_warning ("VCL<%d>: ERROR: couldn't find listen session: " - "unknown vpp listener handle %llx", - getpid (), mp->listener_handle); - vppcom_send_accept_session_reply (mp->handle, mp->context, - VNET_API_ERROR_INVALID_ARGUMENT); - clib_spinlock_unlock (&vcm->sessions_lockp); - return; + if (vcm->app_state == app_state) + return VPPCOM_OK; } + VDBG (0, "VCL<%d>: timeout waiting for state %s (%d)", getpid (), + vppcom_app_state_str (app_state), app_state); + vcl_evt (VCL_EVT_SESSION_TIMEOUT, vcm, app_state); - /* TODO check listener depth and update */ - /* TODO on "child" fd close, update listener depth */ - - /* Allocate local session and set it up */ - pool_get (vcm->sessions, session); - memset (session, 0, sizeof (*session)); - session_index = session - vcm->sessions; + return VPPCOM_ETIMEDOUT; +} - rx_fifo = uword_to_pointer (mp->server_rx_fifo, svm_fifo_t *); - rx_fifo->client_session_index = session_index; - tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *); - tx_fifo->client_session_index = session_index; - - session->vpp_handle = mp->handle; - session->client_context = mp->context; - session->rx_fifo = rx_fifo; - session->tx_fifo = tx_fifo; - session->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address, - svm_queue_t *); - session->state = STATE_ACCEPT; - session->peer_port = mp->port; - session->peer_addr.is_ip4 = mp->is_ip4; - clib_memcpy (&session->peer_addr.ip46, mp->ip, - sizeof (session->peer_addr.ip46)); - - /* Add it to lookup table */ - hash_set (vcm->session_index_by_vpp_handles, mp->handle, session_index); - session->lcl_port = listen_session->lcl_port; - session->lcl_addr = listen_session->lcl_addr; - - /* Create an event for handlers */ - - clib_spinlock_lock (&vcm->event_thread.events_lockp); - - pool_get (vcm->event_thread.vce_events, ev); - ev->data = clib_mem_alloc (sizeof (vce_event_connect_request_t)); - ev->refcnt = 0; - ev_idx = (u32) (ev - vcm->event_thread.vce_events); - ecr = ev->data; - ev->evk.eid = VCL_EVENT_CONNECT_REQ_ACCEPTED; - listen_session = vppcom_session_table_lookup_listener (mp->listener_handle); - ev->evk.session_index = (u32) (listen_session - vcm->sessions); - ecr->handled = 0; - ecr->accepted_session_index = session_index; - - clib_spinlock_unlock (&vcm->event_thread.events_lockp); - - rv = vce_generate_event (&vcm->event_thread, ev_idx); - - ASSERT (rv == 0); - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: client accept " - "request from %s address %U port %d queue %p!", getpid (), - mp->handle, session_index, mp->is_ip4 ? "IPv4" : "IPv6", - format_ip46_address, &mp->ip, mp->is_ip4, - clib_net_to_host_u16 (mp->port), session->vpp_event_queue); +static inline int +vppcom_wait_for_session_state_change (u32 session_index, + session_state_t state, + f64 wait_for_time) +{ + f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time; + vcl_session_t *volatile session; + int rv; - if (VPPCOM_DEBUG > 0) + do { - session->elog_track.name = - (char *) format (0, "C:%d:S:%d%c", vcm->my_client_index, - session_index, 0); - elog_track_register (&vcm->elog_main, &session->elog_track); - - if (session->peer_addr.is_ip4) + VCL_SESSION_LOCK (); + rv = vppcom_session_at_index (session_index, &session); + if (PREDICT_FALSE (rv)) { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = - "client_accept:handle:%x addr:%d.%d.%d.%d:%d", - .format_args = "i8i1i1i1i1i2", - }; - - CLIB_PACKED (struct { - u64 handle; //8 - u8 addr[4]; //4 - u16 port; //2 - }) * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->handle = mp->handle; - ed->addr[0] = session->peer_addr.ip46.ip4.as_u8[0]; - ed->addr[1] = session->peer_addr.ip46.ip4.as_u8[1]; - ed->addr[2] = session->peer_addr.ip46.ip4.as_u8[2]; - ed->addr[3] = session->peer_addr.ip46.ip4.as_u8[3]; - ed->port = clib_net_to_host_u16 (session->peer_port); - /* *INDENT-ON* */ + VCL_SESSION_UNLOCK (); + return rv; } - else + if (session->session_state & state) + { + VCL_SESSION_UNLOCK (); + return VPPCOM_OK; + } + if (session->session_state & STATE_FAILED) { - clib_warning ("ip6"); + VCL_SESSION_UNLOCK (); + return VPPCOM_ECONNREFUSED; } + + VCL_SESSION_UNLOCK (); } - clib_spinlock_unlock (&vcm->sessions_lockp); + while (clib_time_now (&vcm->clib_time) < timeout); + + VDBG (0, "VCL<%d>: timeout waiting for state 0x%x (%s)", getpid (), state, + vppcom_session_state_str (state)); + vcl_evt (VCL_EVT_SESSION_TIMEOUT, session, session_state); + return VPPCOM_ETIMEDOUT; } -static void -vppcom_send_bind_sock (session_t * session, u32 session_index) +static int +vppcom_app_session_enable (void) { - vl_api_bind_sock_t *bmp; + int rv; - /* Assumes caller has acquired spinlock: vcm->sessions_lockp */ - bmp = vl_msg_api_alloc (sizeof (*bmp)); - memset (bmp, 0, sizeof (*bmp)); - - bmp->_vl_msg_id = ntohs (VL_API_BIND_SOCK); - bmp->client_index = vcm->my_client_index; - bmp->context = session_index; - bmp->is_ip4 = session->lcl_addr.is_ip4; - clib_memcpy (bmp->ip, &session->lcl_addr.ip46, sizeof (bmp->ip)); - bmp->port = session->lcl_port; - bmp->proto = session->proto; - clib_memcpy (bmp->options, session->options, sizeof (bmp->options)); - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp); + if (vcm->app_state != STATE_APP_ENABLED) + { + vppcom_send_session_enable_disable (1 /* is_enabled == TRUE */ ); + rv = vppcom_wait_for_app_state_change (STATE_APP_ENABLED); + if (PREDICT_FALSE (rv)) + { + VDBG (0, "VCL<%d>: application session enable timed out! " + "returning %d (%s)", getpid (), rv, vppcom_retval_str (rv)); + return rv; + } + } + return VPPCOM_OK; } -static void -vppcom_send_unbind_sock (u64 vpp_handle) +static int +vppcom_app_attach (void) { - vl_api_unbind_sock_t *ump; + int rv; - ump = vl_msg_api_alloc (sizeof (*ump)); - memset (ump, 0, sizeof (*ump)); + vppcom_app_send_attach (); + rv = vppcom_wait_for_app_state_change (STATE_APP_ATTACHED); + if (PREDICT_FALSE (rv)) + { + VDBG (0, "VCL<%d>: application attach timed out! returning %d (%s)", + getpid (), rv, vppcom_retval_str (rv)); + return rv; + } - ump->_vl_msg_id = ntohs (VL_API_UNBIND_SOCK); - ump->client_index = vcm->my_client_index; - ump->handle = vpp_handle; - vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & ump); + return VPPCOM_OK; } static int vppcom_session_unbind (u32 session_index) { - session_t *session = 0; + vcl_session_t *session = 0; int rv; u64 vpp_handle; - elog_track_t session_elog_track; - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); vpp_handle = session->vpp_handle; vppcom_session_table_del_listener (vpp_handle); session->vpp_handle = ~0; - session->state = STATE_DISCONNECT; - session_elog_track = session->elog_track; - - clib_spinlock_unlock (&vcm->sessions_lockp); - - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "sending unbind msg! new state 0x%x (%s)", - getpid (), vpp_handle, session_index, - STATE_DISCONNECT, - vppcom_session_state_str (STATE_DISCONNECT)); + session->session_state = STATE_DISCONNECT; - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "unbind: handle:%x", - .format_args = "i8", - }; - - struct - { - u64 handle; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session_elog_track); - ed->handle = vpp_handle; - /* *INDENT-ON* */ - } + VCL_SESSION_UNLOCK (); + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: sending unbind msg! new state" + " 0x%x (%s)", getpid (), vpp_handle, session_index, STATE_DISCONNECT, + vppcom_session_state_str (STATE_DISCONNECT)); + vcl_evt (VCL_EVT_UNBIND, session); vppcom_send_unbind_sock (vpp_handle); done: return rv; } -static inline int +static int vppcom_session_disconnect (u32 session_index) { int rv; - session_t *session; + vcl_session_t *session; u64 vpp_handle; session_state_t state; - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); vpp_handle = session->vpp_handle; - state = session->state; - clib_spinlock_unlock (&vcm->sessions_lockp); + state = session->session_state; + VCL_SESSION_UNLOCK (); - if (VPPCOM_DEBUG > 1) - { - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u " - "state 0x%x (%s)", - getpid (), vpp_handle, session_index, - state, vppcom_session_state_str (state)); - } + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u state 0x%x (%s)", getpid (), + vpp_handle, session_index, state, vppcom_session_state_str (state)); if (PREDICT_FALSE (state & STATE_LISTEN)) { @@ -1527,20 +342,16 @@ vppcom_session_disconnect (u32 session_index) //XXX alagalah - Check and drain here? vppcom_send_disconnect_session_reply (vpp_handle, session_index, 0 /* rv */ ); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "sending disconnect REPLY...", - getpid (), vpp_handle, session_index); + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: sending disconnect " + "REPLY...", getpid (), vpp_handle, session_index); } /* Otherwise, send a disconnect session msg... */ else { - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "sending disconnect...", - getpid (), vpp_handle, session_index); + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: sending disconnect...", + getpid (), vpp_handle, session_index); vppcom_send_disconnect_session (vpp_handle, session_index); } @@ -1549,557 +360,6 @@ done: return rv; } -#define foreach_sock_msg \ -_(SESSION_ENABLE_DISABLE_REPLY, session_enable_disable_reply) \ -_(BIND_SOCK_REPLY, bind_sock_reply) \ -_(UNBIND_SOCK_REPLY, unbind_sock_reply) \ -_(ACCEPT_SESSION, accept_session) \ -_(CONNECT_SESSION_REPLY, connect_session_reply) \ -_(DISCONNECT_SESSION, disconnect_session) \ -_(DISCONNECT_SESSION_REPLY, disconnect_session_reply) \ -_(RESET_SESSION, reset_session) \ -_(APPLICATION_ATTACH_REPLY, application_attach_reply) \ -_(APPLICATION_DETACH_REPLY, application_detach_reply) \ -_(MAP_ANOTHER_SEGMENT, map_another_segment) \ -_(UNMAP_SEGMENT, unmap_segment) - -static void -vppcom_api_hookup (void) -{ -#define _(N, n) \ - vl_msg_api_set_handlers(VL_API_##N, #n, \ - vl_api_##n##_t_handler, \ - vl_noop_handler, \ - vl_api_##n##_t_endian, \ - vl_api_##n##_t_print, \ - sizeof(vl_api_##n##_t), 1); - foreach_sock_msg; -#undef _ -} - -static void -vppcom_cfg_init (vppcom_cfg_t * vcl_cfg) -{ - ASSERT (vcl_cfg); - - vcl_cfg->heapsize = (256ULL << 20); - vcl_cfg->vpp_api_q_length = 1024; - vcl_cfg->segment_baseva = 0x200000000ULL; - vcl_cfg->segment_size = (256 << 20); - vcl_cfg->add_segment_size = (128 << 20); - vcl_cfg->preallocated_fifo_pairs = 8; - vcl_cfg->rx_fifo_size = (1 << 20); - vcl_cfg->tx_fifo_size = (1 << 20); - vcl_cfg->event_queue_size = 2048; - vcl_cfg->listen_queue_size = CLIB_CACHE_LINE_BYTES / sizeof (u32); - vcl_cfg->app_timeout = 10 * 60.0; - vcl_cfg->session_timeout = 10 * 60.0; - vcl_cfg->accept_timeout = 60.0; - vcl_cfg->event_ring_size = (128 << 10); - vcl_cfg->event_log_path = "/dev/shm"; -} - -static void -vppcom_cfg_heapsize (char *conf_fname) -{ - vppcom_cfg_t *vcl_cfg = &vcm->cfg; - FILE *fp; - char inbuf[4096]; - int argc = 1; - char **argv = NULL; - char *arg = NULL; - char *p; - int i; - u8 *sizep; - u32 size; - void *vcl_mem; - void *heap; - - fp = fopen (conf_fname, "r"); - if (fp == NULL) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: using default heapsize %lld (0x%llx)", - getpid (), vcl_cfg->heapsize, vcl_cfg->heapsize); - goto defaulted; - } - - argv = calloc (1, sizeof (char *)); - if (argv == NULL) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: calloc failed, using default " - "heapsize %lld (0x%llx)", - getpid (), vcl_cfg->heapsize, vcl_cfg->heapsize); - goto defaulted; - } - - while (1) - { - if (fgets (inbuf, 4096, fp) == 0) - break; - p = strtok (inbuf, " \t\n"); - while (p != NULL) - { - if (*p == '#') - break; - argc++; - char **tmp = realloc (argv, argc * sizeof (char *)); - if (tmp == NULL) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: realloc failed, " - "using default heapsize %lld (0x%llx)", - getpid (), vcl_cfg->heapsize, - vcl_cfg->heapsize); - goto defaulted; - } - argv = tmp; - arg = strndup (p, 1024); - if (arg == NULL) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: strndup failed, " - "using default heapsize %lld (0x%llx)", - getpid (), vcl_cfg->heapsize, - vcl_cfg->heapsize); - goto defaulted; - } - argv[argc - 1] = arg; - p = strtok (NULL, " \t\n"); - } - } - - fclose (fp); - fp = NULL; - - char **tmp = realloc (argv, (argc + 1) * sizeof (char *)); - if (tmp == NULL) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: realloc failed, " - "using default heapsize %lld (0x%llx)", - getpid (), vcl_cfg->heapsize, vcl_cfg->heapsize); - goto defaulted; - } - argv = tmp; - argv[argc] = NULL; - - /* - * Look for and parse the "heapsize" config parameter. - * Manual since none of the clib infra has been bootstrapped yet. - * - * Format: heapsize [mM][gG] - */ - - for (i = 1; i < (argc - 1); i++) - { - if (!strncmp (argv[i], "heapsize", 8)) - { - sizep = (u8 *) argv[i + 1]; - size = 0; - while (*sizep >= '0' && *sizep <= '9') - { - size *= 10; - size += *sizep++ - '0'; - } - if (size == 0) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: parse error '%s %s', " - "using default heapsize %lld (0x%llx)", - getpid (), argv[i], argv[i + 1], - vcl_cfg->heapsize, vcl_cfg->heapsize); - goto defaulted; - } - - if (*sizep == 'g' || *sizep == 'G') - vcl_cfg->heapsize = size << 30; - else if (*sizep == 'm' || *sizep == 'M') - vcl_cfg->heapsize = size << 20; - else - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: parse error '%s %s', " - "using default heapsize %lld (0x%llx)", - getpid (), argv[i], argv[i + 1], - vcl_cfg->heapsize, vcl_cfg->heapsize); - goto defaulted; - } - } - } - -defaulted: - if (fp != NULL) - fclose (fp); - if (argv != NULL) - free (argv); - - vcl_mem = mmap (0, vcl_cfg->heapsize, PROT_READ | PROT_WRITE, - MAP_SHARED | MAP_ANONYMOUS, -1, 0); - if (vcl_mem == MAP_FAILED) - { - clib_unix_error ("VCL<%d>: ERROR: mmap(0, %lld == 0x%llx, " - "PROT_READ | PROT_WRITE,MAP_SHARED | MAP_ANONYMOUS, " - "-1, 0) failed!", - getpid (), vcl_cfg->heapsize, vcl_cfg->heapsize); - ASSERT (vcl_mem != MAP_FAILED); - return; - } - heap = clib_mem_init (vcl_mem, vcl_cfg->heapsize); - if (!heap) - { - clib_warning ("VCL<%d>: ERROR: clib_mem_init() failed!", getpid ()); - ASSERT (heap); - return; - } - vcl_mem = clib_mem_alloc (sizeof (_vppcom_main)); - if (!vcl_mem) - { - clib_warning ("VCL<%d>: ERROR: clib_mem_alloc() failed!", getpid ()); - ASSERT (vcl_mem); - return; - } - - clib_memcpy (vcl_mem, &_vppcom_main, sizeof (_vppcom_main)); - vcm = vcl_mem; - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: allocated VCL heap = %p, size %lld (0x%llx)", - getpid (), heap, vcl_cfg->heapsize, vcl_cfg->heapsize); -} - -static void -vppcom_cfg_read (char *conf_fname) -{ - vppcom_cfg_t *vcl_cfg = &vcm->cfg; - int fd; - unformat_input_t _input, *input = &_input; - unformat_input_t _line_input, *line_input = &_line_input; - u8 vc_cfg_input = 0; - u8 *chroot_path; - struct stat s; - u32 uid, gid, q_len; - - fd = open (conf_fname, O_RDONLY); - if (fd < 0) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: using default configuration.", - getpid (), conf_fname); - goto file_done; - } - - if (fstat (fd, &s) < 0) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: failed to stat `%s', " - "using default configuration", getpid (), conf_fname); - goto file_done; - } - - if (!(S_ISREG (s.st_mode) || S_ISLNK (s.st_mode))) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: not a regular file `%s', " - "using default configuration", getpid (), conf_fname); - goto file_done; - } - - unformat_init_clib_file (input, fd); - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - (void) unformat_user (input, unformat_line_input, line_input); - unformat_skip_white_space (line_input); - - if (unformat (line_input, "vcl {")) - { - vc_cfg_input = 1; - continue; - } - - if (vc_cfg_input) - { - if (unformat (line_input, "heapsize %s", &chroot_path)) - { - vec_terminate_c_string (chroot_path); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured heapsize %s, " - "actual heapsize %lld (0x%llx)", - getpid (), chroot_path, vcl_cfg->heapsize, - vcl_cfg->heapsize); - vec_free (chroot_path); - } - else if (unformat (line_input, "api-prefix %s", &chroot_path)) - { - vec_terminate_c_string (chroot_path); - if (vcl_cfg->vpp_api_filename) - vec_free (vcl_cfg->vpp_api_filename); - vcl_cfg->vpp_api_filename = format (0, "/%s-vpe-api%c", - chroot_path, 0); - vl_set_memory_root_path ((char *) chroot_path); - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured api-prefix (%s) and " - "api filename (%s)", getpid (), chroot_path, - vcl_cfg->vpp_api_filename); - chroot_path = 0; /* Don't vec_free() it! */ - } - else if (unformat (line_input, "vpp-api-q-length %d", &q_len)) - { - if (q_len < vcl_cfg->vpp_api_q_length) - { - clib_warning ("VCL<%d>: ERROR: configured vpp-api-q-length " - "(%u) is too small! Using default: %u ", - getpid (), q_len, vcl_cfg->vpp_api_q_length); - } - else - { - vcl_cfg->vpp_api_q_length = q_len; - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured vpp-api-q-length %u", - getpid (), vcl_cfg->vpp_api_q_length); - } - } - else if (unformat (line_input, "uid %d", &uid)) - { - vl_set_memory_uid (uid); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured uid %d", getpid (), uid); - } - else if (unformat (line_input, "gid %d", &gid)) - { - vl_set_memory_gid (gid); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured gid %d", getpid (), gid); - } - else if (unformat (line_input, "segment-baseva 0x%lx", - &vcl_cfg->segment_baseva)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured segment_baseva 0x%lx", - getpid (), vcl_cfg->segment_baseva); - } - else if (unformat (line_input, "segment-size 0x%lx", - &vcl_cfg->segment_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured segment_size 0x%lx (%ld)", - getpid (), vcl_cfg->segment_size, - vcl_cfg->segment_size); - } - else if (unformat (line_input, "segment-size %ld", - &vcl_cfg->segment_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured segment_size %ld (0x%lx)", - getpid (), vcl_cfg->segment_size, - vcl_cfg->segment_size); - } - else if (unformat (line_input, "add-segment-size 0x%lx", - &vcl_cfg->add_segment_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning - ("VCL<%d>: configured add_segment_size 0x%lx (%ld)", - getpid (), vcl_cfg->add_segment_size, - vcl_cfg->add_segment_size); - } - else if (unformat (line_input, "add-segment-size %ld", - &vcl_cfg->add_segment_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning - ("VCL<%d>: configured add_segment_size %ld (0x%lx)", - getpid (), vcl_cfg->add_segment_size, - vcl_cfg->add_segment_size); - } - else if (unformat (line_input, "preallocated-fifo-pairs %d", - &vcl_cfg->preallocated_fifo_pairs)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured preallocated_fifo_pairs " - "%d (0x%x)", getpid (), - vcl_cfg->preallocated_fifo_pairs, - vcl_cfg->preallocated_fifo_pairs); - } - else if (unformat (line_input, "rx-fifo-size 0x%lx", - &vcl_cfg->rx_fifo_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured rx_fifo_size 0x%lx (%ld)", - getpid (), vcl_cfg->rx_fifo_size, - vcl_cfg->rx_fifo_size); - } - else if (unformat (line_input, "rx-fifo-size %ld", - &vcl_cfg->rx_fifo_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured rx_fifo_size %ld (0x%lx)", - getpid (), vcl_cfg->rx_fifo_size, - vcl_cfg->rx_fifo_size); - } - else if (unformat (line_input, "tx-fifo-size 0x%lx", - &vcl_cfg->tx_fifo_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured tx_fifo_size 0x%lx (%ld)", - getpid (), vcl_cfg->tx_fifo_size, - vcl_cfg->tx_fifo_size); - } - else if (unformat (line_input, "tx-fifo-size %ld", - &vcl_cfg->tx_fifo_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured tx_fifo_size %ld (0x%lx)", - getpid (), vcl_cfg->tx_fifo_size, - vcl_cfg->tx_fifo_size); - } - else if (unformat (line_input, "event-queue-size 0x%lx", - &vcl_cfg->event_queue_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured event_queue_size " - "0x%lx (%ld)", - getpid (), vcl_cfg->event_queue_size, - vcl_cfg->event_queue_size); - } - else if (unformat (line_input, "event-queue-size %ld", - &vcl_cfg->event_queue_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured event_queue_size " - "%ld (0x%lx)", - getpid (), vcl_cfg->event_queue_size, - vcl_cfg->event_queue_size); - } - else if (unformat (line_input, "listen-queue-size 0x%lx", - &vcl_cfg->listen_queue_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured listen_queue_size " - "0x%lx (%ld)", - getpid (), vcl_cfg->listen_queue_size, - vcl_cfg->listen_queue_size); - } - else if (unformat (line_input, "listen-queue-size %ld", - &vcl_cfg->listen_queue_size)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured listen_queue_size " - "%ld (0x%lx)", - getpid (), vcl_cfg->listen_queue_size, - vcl_cfg->listen_queue_size); - } - else if (unformat (line_input, "app-timeout %f", - &vcl_cfg->app_timeout)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured app_timeout %f", - getpid (), vcl_cfg->app_timeout); - } - else if (unformat (line_input, "session-timeout %f", - &vcl_cfg->session_timeout)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured session_timeout %f", - getpid (), vcl_cfg->session_timeout); - } - else if (unformat (line_input, "accept-timeout %f", - &vcl_cfg->accept_timeout)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured accept_timeout %f", - getpid (), vcl_cfg->accept_timeout); - } - else if (unformat (line_input, "app-proxy-transport-tcp")) - { - vcl_cfg->app_proxy_transport_tcp = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured " - "app_proxy_transport_tcp (%d)", - getpid (), vcl_cfg->app_proxy_transport_tcp); - } - else if (unformat (line_input, "app-proxy-transport-udp")) - { - vcl_cfg->app_proxy_transport_udp = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured " - "app_proxy_transport_udp (%d)", - getpid (), vcl_cfg->app_proxy_transport_udp); - } - else if (unformat (line_input, "app-scope-local")) - { - vcl_cfg->app_scope_local = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured app_scope_local (%d)", - getpid (), vcl_cfg->app_scope_local); - } - else if (unformat (line_input, "app-scope-global")) - { - vcl_cfg->app_scope_global = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured app_scope_global (%d)", - getpid (), vcl_cfg->app_scope_global); - } - else if (unformat (line_input, "namespace-secret %lu", - &vcl_cfg->namespace_secret)) - { - if (VPPCOM_DEBUG > 0) - clib_warning - ("VCL<%d>: configured namespace_secret %lu (0x%lx)", - getpid (), vcl_cfg->namespace_secret, - vcl_cfg->namespace_secret); - } - else if (unformat (line_input, "namespace-id %v", - &vcl_cfg->namespace_id)) - { - vl_api_application_attach_t *mp; - u32 max_nsid_vec_len = sizeof (mp->namespace_id) - 1; - u32 nsid_vec_len = vec_len (vcl_cfg->namespace_id); - if (nsid_vec_len > max_nsid_vec_len) - { - _vec_len (vcl_cfg->namespace_id) = max_nsid_vec_len; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured namespace_id is " - "too long, truncated to %d characters!", - getpid (), max_nsid_vec_len); - } - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured namespace_id %v", - getpid (), vcl_cfg->namespace_id); - } - else if (unformat (line_input, "}")) - { - vc_cfg_input = 0; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: completed parsing vppcom config!", - getpid ()); - goto input_done; - } - else - { - if (line_input->buffer[line_input->index] != '#') - { - clib_warning ("VCL<%d>: Unknown vppcom config option: '%s'", - getpid (), (char *) - &line_input->buffer[line_input->index]); - } - } - } - } - -input_done: - unformat_free (input); - -file_done: - if (fd >= 0) - close (fd); -} - /* * VPPCOM Public API functions */ @@ -2113,141 +373,17 @@ vppcom_app_create (char *app_name) if (!vcm->init) { - char *conf_fname; - char *env_var_str; - vcm->init = 1; - vppcom_cfg_init (vcl_cfg); - env_var_str = getenv (VPPCOM_ENV_DEBUG); - if (env_var_str) - { - u32 tmp; - if (sscanf (env_var_str, "%u", &tmp) != 1) - clib_warning ("VCL<%d>: WARNING: Invalid debug level specified " - "in the environment variable " VPPCOM_ENV_DEBUG - " (%s)!\n", getpid (), env_var_str); - else - { - vcm->debug = tmp; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured VCL debug level (%u) from " - VPPCOM_ENV_DEBUG "!", getpid (), vcm->debug); - } - } - conf_fname = getenv (VPPCOM_ENV_CONF); - if (!conf_fname) - conf_fname = VPPCOM_CONF_DEFAULT; - vppcom_cfg_heapsize (conf_fname); - vcl_cfg = &vcm->cfg; + clib_spinlock_init (&vcm->session_fifo_lockp); clib_fifo_validate (vcm->client_session_index_fifo, vcm->cfg.listen_queue_size); - vppcom_cfg_read (conf_fname); - - env_var_str = getenv (VPPCOM_ENV_API_PREFIX); - if (env_var_str) - { - if (vcl_cfg->vpp_api_filename) - vec_free (vcl_cfg->vpp_api_filename); - vcl_cfg->vpp_api_filename = format (0, "/%s-vpe-api%c", - env_var_str, 0); - vl_set_memory_root_path ((char *) env_var_str); - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured api prefix (%s) and " - "filename (%s) from " VPPCOM_ENV_API_PREFIX "!", - getpid (), env_var_str, vcl_cfg->vpp_api_filename); - } - - env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_SECRET); - if (env_var_str) - { - u64 tmp; - if (sscanf (env_var_str, "%lu", &tmp) != 1) - clib_warning ("VCL<%d>: WARNING: Invalid namespace secret " - "specified in the environment variable " - VPPCOM_ENV_APP_NAMESPACE_SECRET - " (%s)!\n", getpid (), env_var_str); - else - { - vcm->cfg.namespace_secret = tmp; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured namespace secret " - "(%lu) from " VPPCOM_ENV_APP_NAMESPACE_ID "!", - getpid (), vcm->cfg.namespace_secret); - } - } - env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_ID); - if (env_var_str) - { - u32 ns_id_vec_len = strlen (env_var_str); - - vec_reset_length (vcm->cfg.namespace_id); - vec_validate (vcm->cfg.namespace_id, ns_id_vec_len - 1); - clib_memcpy (vcm->cfg.namespace_id, env_var_str, ns_id_vec_len); + clib_spinlock_init (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured namespace_id (%v) from " - VPPCOM_ENV_APP_NAMESPACE_ID - "!", getpid (), vcm->cfg.namespace_id); - } - env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_SECRET); - if (env_var_str) - { - u64 tmp; - if (sscanf (env_var_str, "%lu", &tmp) != 1) - clib_warning ("VCL<%d>: WARNING: Invalid namespace secret " - "specified in the environment variable " - VPPCOM_ENV_APP_NAMESPACE_SECRET - " (%s)!\n", getpid (), env_var_str); - else - { - vcm->cfg.namespace_secret = tmp; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured namespace secret " - "(%lu) from " - VPPCOM_ENV_APP_NAMESPACE_ID - "!", getpid (), vcm->cfg.namespace_secret); - } - } - if (getenv (VPPCOM_ENV_APP_PROXY_TRANSPORT_TCP)) - { - vcm->cfg.app_proxy_transport_tcp = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured app_proxy_transport_tcp " - "(%u) from " - VPPCOM_ENV_APP_PROXY_TRANSPORT_TCP - "!", getpid (), vcm->cfg.app_proxy_transport_tcp); - } - if (getenv (VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP)) - { - vcm->cfg.app_proxy_transport_udp = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured app_proxy_transport_udp " - "(%u) from " - VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP - "!", getpid (), vcm->cfg.app_proxy_transport_udp); - } - if (getenv (VPPCOM_ENV_APP_SCOPE_LOCAL)) - { - vcm->cfg.app_scope_local = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured app_scope_local (%u) from " - VPPCOM_ENV_APP_SCOPE_LOCAL - "!", getpid (), vcm->cfg.app_scope_local); - } - if (getenv (VPPCOM_ENV_APP_SCOPE_GLOBAL)) - { - vcm->cfg.app_scope_global = 1; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: configured app_scope_global (%u) from " - VPPCOM_ENV_APP_SCOPE_GLOBAL - "!", getpid (), vcm->cfg.app_scope_global); - } + vppcom_cfg (&vcm->cfg); vcm->main_cpu = os_get_thread_index (); heap = clib_mem_get_per_cpu_heap (); h = mheap_header (heap); - /* make the main heap thread-safe */ h->flags |= MHEAP_FLAG_THREAD_SAFE; @@ -2257,14 +393,13 @@ vppcom_app_create (char *app_name) vppcom_init_error_string_table (); svm_fifo_segment_main_init (vcl_cfg->segment_baseva, 20 /* timeout in secs */ ); - clib_spinlock_init (&vcm->sessions_lockp); } if (vcm->my_client_index == ~0) { - /* API hookup and connect to VPP */ vppcom_api_hookup (); + vcl_elog_init (vcm); vcm->app_state = STATE_APP_START; rv = vppcom_connect_to_vpp (app_name); if (rv) @@ -2278,9 +413,7 @@ vppcom_app_create (char *app_name) rv = vce_start_event_thread (&(vcm->event_thread), 20); - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: sending session enable", getpid ()); + VDBG (0, "VCL<%d>: sending session enable", getpid ()); rv = vppcom_app_session_enable (); if (rv) @@ -2290,8 +423,7 @@ vppcom_app_create (char *app_name) return rv; } - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: sending app attach", getpid ()); + VDBG (0, "VCL<%d>: sending app attach", getpid ()); rv = vppcom_app_attach (); if (rv) @@ -2301,10 +433,8 @@ vppcom_app_create (char *app_name) return rv; } - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: app_name '%s', my_client_index %d (0x%x)", - getpid (), app_name, vcm->my_client_index, - vcm->my_client_index); + VDBG (0, "VCL<%d>: app_name '%s', my_client_index %d (0x%x)", + getpid (), app_name, vcm->my_client_index, vcm->my_client_index); } return VPPCOM_OK; @@ -2314,46 +444,25 @@ void vppcom_app_destroy (void) { int rv; + f64 orig_app_timeout; if (vcm->my_client_index == ~0) return; - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: detaching from VPP, my_client_index %d (0x%x)", - getpid (), vcm->my_client_index, vcm->my_client_index); - - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "app_detach:C:%d", - .format_args = "i4", - }; - - struct - { - u32 data; - } *ed; - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vcm->elog_track); - ed->data = vcm->my_client_index; - /* *INDENT-ON* */ - } + VDBG (0, "VCL<%d>: detaching from VPP, my_client_index %d (0x%x)", + getpid (), vcm->my_client_index, vcm->my_client_index); + vcl_evt (VCL_EVT_DETACH, vcm); - vppcom_app_detach (); + vppcom_app_send_detach (); + orig_app_timeout = vcm->cfg.app_timeout; + vcm->cfg.app_timeout = 2.0; rv = vppcom_wait_for_app_state_change (STATE_APP_ENABLED); + vcm->cfg.app_timeout = orig_app_timeout; if (PREDICT_FALSE (rv)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: application detach timed out! " - "returning %d (%s)", - getpid (), rv, vppcom_retval_str (rv)); - } - - /* Finished with logging before client gets reset to ~0 */ - if (VPPCOM_DEBUG > 0) - write_elog (); + VDBG (0, "VCL<%d>: application detach timed out! returning %d (%s)", + getpid (), rv, vppcom_retval_str (rv)); + vcl_elog_stop (vcm); vl_client_disconnect_from_vlib (); vcm->my_client_index = ~0; vcm->app_state = STATE_APP_START; @@ -2362,19 +471,16 @@ vppcom_app_destroy (void) int vppcom_session_create (u8 proto, u8 is_nonblocking) { - session_t *session; + vcl_session_t *session; u32 session_index; - session_state_t state; - elog_track_t session_elog_track; - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_SESSION_LOCK (); pool_get (vcm->sessions, session); memset (session, 0, sizeof (*session)); session_index = session - vcm->sessions; - session->proto = proto; - session->state = STATE_START; - state = session->state; + session->session_type = proto; + session->session_state = STATE_START; session->vpp_handle = ~0; if (is_nonblocking) @@ -2382,40 +488,12 @@ vppcom_session_create (u8 proto, u8 is_nonblocking) else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_NONBLOCK); - if (VPPCOM_DEBUG > 0) - { - session->elog_track.name = - (char *) format (0, "C:%d:S:%d%c", vcm->my_client_index, - session_index, 0); - elog_track_register (&vcm->elog_main, &session->elog_track); - session_elog_track = session->elog_track; - } - - clib_spinlock_unlock (&vcm->sessions_lockp); + vcl_evt (VCL_EVT_CREATE, session, session_type, session->session_state, + is_nonblocking, session_index); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: sid %u", getpid (), session_index); + VCL_SESSION_UNLOCK (); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "session_create:proto:%d state:%d is_nonblocking:%d", - .format_args = "i4i4i4", - }; - - struct - { - u32 data[3]; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session_elog_track); - ed->data[0] = proto; - ed->data[1] = state; - ed->data[2] = is_nonblocking; - /* *INDENT-ON* */ - } + VDBG (0, "VCL<%d>: sid %u", getpid (), session_index); return (int) session_index; } @@ -2423,7 +501,7 @@ vppcom_session_create (u8 proto, u8 is_nonblocking) int vppcom_session_close (uint32_t session_index) { - session_t *session = 0; + vcl_session_t *session = 0; int rv; u8 is_vep; u8 is_vep_session; @@ -2432,29 +510,15 @@ vppcom_session_close (uint32_t session_index) u64 vpp_handle; uword *p; session_state_t state; - elog_track_t session_elog_track; - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); is_vep = session->is_vep; is_vep_session = session->is_vep_session; next_sid = session->vep.next_sid; vep_idx = session->vep.vep_idx; - state = session->state; + state = session->session_state; vpp_handle = session->vpp_handle; - clib_spinlock_unlock (&vcm->sessions_lockp); - - /* - * Why two if(VPPCOM_DEBUG) checks? - * - * Eventually all clib_warnings need their own way of being - * logged and signalled (like severity) where event logging - * is a separate debugging tool. It will make the separation - * easier. ... parting is such sweet sorrow ... - */ - if (VPPCOM_DEBUG > 0) - { - session_elog_track = session->elog_track; - } + VCL_SESSION_UNLOCK (); if (VPPCOM_DEBUG > 0) { @@ -2473,15 +537,15 @@ vppcom_session_close (uint32_t session_index) while (next_sid != ~0) { rv = vppcom_epoll_ctl (session_index, EPOLL_CTL_DEL, next_sid, 0); - if ((VPPCOM_DEBUG > 0) && PREDICT_FALSE (rv < 0)) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "EPOLL_CTL_DEL vep_idx %u failed! rv %d (%s)", - getpid (), vpp_handle, next_sid, vep_idx, - rv, vppcom_retval_str (rv)); + if (PREDICT_FALSE (rv < 0)) + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: EPOLL_CTL_DEL " + "vep_idx %u failed! rv %d (%s)", + getpid (), vpp_handle, next_sid, vep_idx, + rv, vppcom_retval_str (rv)); - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); next_sid = session->vep.next_sid; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); } } else @@ -2489,24 +553,21 @@ vppcom_session_close (uint32_t session_index) if (is_vep_session) { rv = vppcom_epoll_ctl (vep_idx, EPOLL_CTL_DEL, session_index, 0); - if ((VPPCOM_DEBUG > 0) && (rv < 0)) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "EPOLL_CTL_DEL vep_idx %u failed! rv %d (%s)", - getpid (), vpp_handle, session_index, - vep_idx, rv, vppcom_retval_str (rv)); + if (rv < 0) + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: EPOLL_CTL_DEL " + "vep_idx %u failed! rv %d (%s)", + getpid (), vpp_handle, session_index, + vep_idx, rv, vppcom_retval_str (rv)); } if (state & STATE_LISTEN) { rv = vppcom_session_unbind (session_index); if (PREDICT_FALSE (rv < 0)) - { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "listener unbind failed! rv %d (%s)", - getpid (), vpp_handle, session_index, - rv, vppcom_retval_str (rv)); - } + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: listener unbind " + "failed! rv %d (%s)", + getpid (), vpp_handle, session_index, + rv, vppcom_retval_str (rv)); } else if (state & (CLIENT_STATE_OPEN | SERVER_STATE_OPEN)) @@ -2520,7 +581,7 @@ vppcom_session_close (uint32_t session_index) } } - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); vpp_handle = session->vpp_handle; if (vpp_handle != ~0) { @@ -2530,7 +591,7 @@ vppcom_session_close (uint32_t session_index) } pool_put_index (vcm->sessions, session_index); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); if (VPPCOM_DEBUG > 0) { @@ -2543,24 +604,7 @@ vppcom_session_close (uint32_t session_index) } done: - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "session_close:rv:%d", - .format_args = "i4", - }; - - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session_elog_track); - ed->data = rv; - /* *INDENT-ON* */ - } + vcl_evt (VCL_EVT_CLOSE, session, rv); return rv; } @@ -2568,67 +612,37 @@ done: int vppcom_session_bind (uint32_t session_index, vppcom_endpt_t * ep) { - session_t *session = 0; + vcl_session_t *session = 0; int rv; if (!ep || !ep->ip) return VPPCOM_EINVAL; - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); if (session->is_vep) { - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); clib_warning ("VCL<%d>: ERROR: sid %u: cannot " "bind to an epoll session!", getpid (), session_index); rv = VPPCOM_EBADFD; goto done; } - session->lcl_addr.is_ip4 = ep->is_ip4; - session->lcl_addr.ip46 = to_ip46 (!ep->is_ip4, ep->ip); - session->lcl_port = ep->port; - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: sid %u: binding to local %s address %U " - "port %u, proto %s", getpid (), session_index, - session->lcl_addr.is_ip4 ? "IPv4" : "IPv6", - format_ip46_address, &session->lcl_addr.ip46, - session->lcl_addr.is_ip4, - clib_net_to_host_u16 (session->lcl_port), - session->proto ? "UDP" : "TCP"); - - if (VPPCOM_DEBUG > 0) - { - if (session->lcl_addr.is_ip4) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "bind local:%s:%d.%d.%d.%d:%d ", - .format_args = "t1i1i1i1i1i2", - .n_enum_strings = 2, - .enum_strings = {"TCP", "UDP",}, - }; - - CLIB_PACKED (struct { - u8 proto; - u8 addr[4]; - u16 port; - }) *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->proto = session->proto; - ed->addr[0] = session->lcl_addr.ip46.ip4.as_u8[0]; - ed->addr[1] = session->lcl_addr.ip46.ip4.as_u8[1]; - ed->addr[2] = session->lcl_addr.ip46.ip4.as_u8[2]; - ed->addr[3] = session->lcl_addr.ip46.ip4.as_u8[3]; - ed->port = clib_net_to_host_u16 (session->lcl_port); - /* *INDENT-ON* */ - } - } - - clib_spinlock_unlock (&vcm->sessions_lockp); + session->transport.is_ip4 = ep->is_ip4; + session->transport.lcl_ip = to_ip46 (ep->is_ip4 ? IP46_TYPE_IP4 : + IP46_TYPE_IP6, ep->ip); + session->transport.lcl_port = ep->port; + + VDBG (0, "VCL<%d>: sid %u: binding to local %s address %U port %u, " + "proto %s", getpid (), session_index, + session->transport.is_ip4 ? "IPv4" : "IPv6", + format_ip46_address, &session->transport.lcl_ip, + session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6, + clib_net_to_host_u16 (session->transport.lcl_port), + session->session_type ? "UDP" : "TCP"); + vcl_evt (VCL_EVT_BIND, session); + VCL_SESSION_UNLOCK (); done: return rv; } @@ -2636,18 +650,18 @@ done: int vppcom_session_listen (uint32_t listen_session_index, uint32_t q_len) { - session_t *listen_session = 0; + vcl_session_t *listen_session = 0; u64 listen_vpp_handle; int rv, retval; if (q_len == 0 || q_len == ~0) q_len = vcm->cfg.listen_queue_size; - VCL_LOCK_AND_GET_SESSION (listen_session_index, &listen_session); + VCL_SESSION_LOCK_AND_GET (listen_session_index, &listen_session); if (listen_session->is_vep) { - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); clib_warning ("VCL<%d>: ERROR: sid %u: cannot listen on an " "epoll session!", getpid (), listen_session_index); rv = VPPCOM_EBADFD; @@ -2655,49 +669,47 @@ vppcom_session_listen (uint32_t listen_session_index, uint32_t q_len) } listen_vpp_handle = listen_session->vpp_handle; - if (listen_session->state & STATE_LISTEN) + if (listen_session->session_state & STATE_LISTEN) { - clib_spinlock_unlock (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "already in listen state!", - getpid (), listen_vpp_handle, listen_session_index); + VCL_SESSION_UNLOCK (); + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: already in listen state!", + getpid (), listen_vpp_handle, listen_session_index); rv = VPPCOM_OK; goto done; } - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, " - "sid %u: sending bind request...", - getpid (), listen_vpp_handle, listen_session_index); + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: sending VPP bind+listen " + "request...", getpid (), listen_vpp_handle, listen_session_index); vppcom_send_bind_sock (listen_session, listen_session_index); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); retval = vppcom_wait_for_session_state_change (listen_session_index, STATE_LISTEN, vcm->cfg.session_timeout); - VCL_LOCK_AND_GET_SESSION (listen_session_index, &listen_session); + VCL_SESSION_LOCK_AND_GET (listen_session_index, &listen_session); if (PREDICT_FALSE (retval)) { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: bind failed! " - "returning %d (%s)", getpid (), - listen_session->vpp_handle, listen_session_index, - retval, vppcom_retval_str (retval)); - clib_spinlock_unlock (&vcm->sessions_lockp); + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: bind+listen failed! " + "returning %d (%s)", getpid (), listen_session->vpp_handle, + listen_session_index, retval, vppcom_retval_str (retval)); + VCL_SESSION_UNLOCK (); rv = retval; goto done; } + VCL_ACCEPT_FIFO_LOCK (); clib_fifo_validate (vcm->client_session_index_fifo, q_len); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_ACCEPT_FIFO_UNLOCK (); + + VCL_SESSION_UNLOCK (); + done: return rv; } int -validate_args_session_accept_ (session_t * listen_session) +validate_args_session_accept_ (vcl_session_t * listen_session) { u32 listen_session_index = listen_session - vcm->sessions; @@ -2709,13 +721,13 @@ validate_args_session_accept_ (session_t * listen_session) return VPPCOM_EBADFD; } - if (listen_session->state != STATE_LISTEN) + if (listen_session->session_state != STATE_LISTEN) { clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: " "not in listen state! state 0x%x (%s)", getpid (), listen_session->vpp_handle, listen_session_index, - listen_session->state, - vppcom_session_state_str (listen_session->state)); + listen_session->session_state, + vppcom_session_state_str (listen_session->session_state)); return VPPCOM_EBADFD; } return VPPCOM_OK; @@ -2725,8 +737,8 @@ int vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep, uint32_t flags) { - session_t *listen_session = 0; - session_t *client_session = 0; + vcl_session_t *listen_session = 0; + vcl_session_t *client_session = 0; u32 client_session_index = ~0; int rv; u64 listen_vpp_handle; @@ -2738,13 +750,13 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep, int millisecond_timeout = 1; int hours_timeout = 20 * 60 * 60; - VCL_LOCK_AND_GET_SESSION (listen_session_index, &listen_session); + VCL_SESSION_LOCK_AND_GET (listen_session_index, &listen_session); listen_vpp_handle = listen_session->vpp_handle; // For debugging rv = validate_args_session_accept_ (listen_session); if (rv) { - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); goto done; } @@ -2760,44 +772,49 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep, VCL_SESS_ATTR_NONBLOCK))) ts.tv_sec += hours_timeout; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); /* Register handler for connect_request event on listen_session_index */ vce_event_key_t evk; evk.session_index = listen_session_index; evk.eid = VCL_EVENT_CONNECT_REQ_ACCEPTED; reg = vce_register_handler (&vcm->event_thread, &evk, - vce_connect_request_handler_fn); + vce_connect_request_handler_fn, 0); + VCL_EVENTS_LOCK (); ev = vce_get_event_from_index (&vcm->event_thread, reg->ev_idx); - - result = (vce_event_connect_request_t *) ev->data; pthread_mutex_lock (®->handler_lock); - while (!result->handled) + while (!ev) { - rv = - pthread_cond_timedwait (®->handler_cond, ®->handler_lock, &ts); + VCL_EVENTS_UNLOCK (); + rv = pthread_cond_timedwait (®->handler_cond, + ®->handler_lock, &ts); if (rv == ETIMEDOUT) { rv = VPPCOM_EAGAIN; goto cleanup; } + VCL_EVENTS_LOCK (); + ev = vce_get_event_from_index (&vcm->event_thread, reg->ev_idx); } + result = vce_get_event_data (ev, sizeof (*result)); client_session_index = result->accepted_session_index; - - + VCL_EVENTS_UNLOCK (); /* Remove from the FIFO used to service epoll */ - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_ACCEPT_FIFO_LOCK (); if (clib_fifo_elts (vcm->client_session_index_fifo)) { u32 tmp_client_session_index; clib_fifo_sub1 (vcm->client_session_index_fifo, tmp_client_session_index); + /* It wasn't ours... put it back ... */ if (tmp_client_session_index != client_session_index) clib_fifo_add1 (vcm->client_session_index_fifo, tmp_client_session_index); } - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_ACCEPT_FIFO_UNLOCK (); + + VCL_SESSION_LOCK (); rv = vppcom_session_at_index (client_session_index, &client_session); if (PREDICT_FALSE (rv)) @@ -2807,7 +824,7 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep, "lookup failed! returning %d (%s)", getpid (), listen_vpp_handle, listen_session_index, client_session_index, rv, vppcom_retval_str (rv)); - goto done; + goto cleanup; } if (flags & O_NONBLOCK) @@ -2815,23 +832,22 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep, else VCL_SESS_ATTR_CLR (client_session->attr, VCL_SESS_ATTR_NONBLOCK); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: Got a client request! " - "vpp handle 0x%llx, sid %u, flags %d, is_nonblocking %u", - getpid (), listen_vpp_handle, listen_session_index, - client_session->vpp_handle, client_session_index, - flags, VCL_SESS_ATTR_TEST (client_session->attr, - VCL_SESS_ATTR_NONBLOCK)); + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: Got a client request! " + "vpp handle 0x%llx, sid %u, flags %d, is_nonblocking %u", + getpid (), listen_vpp_handle, listen_session_index, + client_session->vpp_handle, client_session_index, + flags, VCL_SESS_ATTR_TEST (client_session->attr, + VCL_SESS_ATTR_NONBLOCK)); if (ep) { - ep->is_ip4 = client_session->peer_addr.is_ip4; - ep->port = client_session->peer_port; - if (client_session->peer_addr.is_ip4) - clib_memcpy (ep->ip, &client_session->peer_addr.ip46.ip4, + ep->is_ip4 = client_session->transport.is_ip4; + ep->port = client_session->transport.rmt_port; + if (client_session->transport.is_ip4) + clib_memcpy (ep->ip, &client_session->transport.rmt_ip.ip4, sizeof (ip4_address_t)); else - clib_memcpy (ep->ip, &client_session->peer_addr.ip46.ip6, + clib_memcpy (ep->ip, &client_session->transport.rmt_ip.ip6, sizeof (ip6_address_t)); } @@ -2839,76 +855,42 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep, client_session->client_context, 0 /* retval OK */ ); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: accepted vpp handle " - "0x%llx, sid %u connection to local %s address " - "%U port %u", getpid (), listen_vpp_handle, - listen_session_index, client_session->vpp_handle, - client_session_index, - client_session->lcl_addr.is_ip4 ? "IPv4" : "IPv6", - format_ip46_address, &client_session->lcl_addr.ip46, - client_session->lcl_addr.is_ip4, - clib_net_to_host_u16 (client_session->lcl_port)); + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: accepted vpp handle 0x%llx," + " sid %u connection from peer %s address %U port %u to local %s address" + " %U port %u", + getpid (), listen_vpp_handle, + listen_session_index, client_session->vpp_handle, + client_session_index, + client_session->transport.is_ip4 ? "IPv4" : "IPv6", + format_ip46_address, &client_session->transport.rmt_ip, + client_session->transport.is_ip4 ? + IP46_TYPE_IP4 : IP46_TYPE_IP6, + clib_net_to_host_u16 (client_session->transport.rmt_port), + client_session->transport.is_ip4 ? "IPv4" : "IPv6", + format_ip46_address, &client_session->transport.lcl_ip, + client_session->transport.is_ip4 ? + IP46_TYPE_IP4 : IP46_TYPE_IP6, + clib_net_to_host_u16 (client_session->transport.lcl_port)); + vcl_evt (VCL_EVT_ACCEPT, client_session, listen_session, + client_session_index); + VCL_SESSION_UNLOCK (); - if (VPPCOM_DEBUG > 0) + rv = (int) client_session_index; + vce_clear_event (&vcm->event_thread, reg->ev_idx); + if (vcm->session_io_thread.io_sessions_lockp) { - client_session->elog_track.name = - (char *) format (0, "C:%d:S:%d%c", vcm->my_client_index, - client_session_index, 0); - elog_track_register (&vcm->elog_main, &client_session->elog_track); - - // Two elog entries due to 20-byte per entry constraint. - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "accept: listen_handle:%x from_handle:%x", - .format_args = "i8i8", - }; - - struct - { - u64 handle[2]; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, client_session->elog_track); - ed->handle[0] = listen_vpp_handle; - ed->handle[1] = client_session->vpp_handle; - /* *INDENT-ON* */ - - if (client_session->lcl_addr.is_ip4) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e2) = - { - .format = "accept: S:%d %d.%d.%d.%d:%d ", - .format_args = "i4i1i1i1i1i2", - }; - - CLIB_PACKED (struct { - u32 session; - u8 addr[4]; - u16 port; - }) *ed2; - - ed2 = - ELOG_TRACK_DATA (&vcm->elog_main, e2, client_session->elog_track); - ed2->session = client_session_index; - ed2->addr[0] = client_session->lcl_addr.ip46.ip4.as_u8[0]; - ed2->addr[1] = client_session->lcl_addr.ip46.ip4.as_u8[1]; - ed2->addr[2] = client_session->lcl_addr.ip46.ip4.as_u8[2]; - ed2->addr[3] = client_session->lcl_addr.ip46.ip4.as_u8[3]; - ed2->port = clib_net_to_host_u16 (client_session->lcl_port); - /* *INDENT-ON* */ - } + /* Throw this new accepted session index into the rx poll thread pool */ + VCL_IO_SESSIONS_LOCK (); + u32 *active_session_index; + pool_get (vcm->session_io_thread.active_session_indexes, + active_session_index); + *active_session_index = client_session_index; + VCL_IO_SESSIONS_UNLOCK (); } - - clib_spinlock_unlock (&vcm->sessions_lockp); - rv = (int) client_session_index; - - vce_clear_event (&vcm->event_thread, ev); cleanup: - vce_unregister_handler (&vcm->event_thread, ev); + vce_unregister_handler (&vcm->event_thread, reg); pthread_mutex_unlock (®->handler_lock); + done: return rv; } @@ -2916,62 +898,67 @@ done: int vppcom_session_connect (uint32_t session_index, vppcom_endpt_t * server_ep) { - session_t *session = 0; + vcl_session_t *session = 0; u64 vpp_handle = 0; int rv, retval = VPPCOM_OK; - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); if (PREDICT_FALSE (session->is_vep)) { - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); clib_warning ("VCL<%d>: ERROR: sid %u: cannot " "connect on an epoll session!", getpid (), session_index); rv = VPPCOM_EBADFD; goto done; } - if (PREDICT_FALSE (session->state & CLIENT_STATE_OPEN)) + if (PREDICT_FALSE (session->session_state & CLIENT_STATE_OPEN)) { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: session already " - "connected to %s %U port %d proto %s, state 0x%x (%s)", - getpid (), session->vpp_handle, session_index, - session->peer_addr.is_ip4 ? "IPv4" : "IPv6", - format_ip46_address, - &session->peer_addr.ip46, session->peer_addr.is_ip4, - clib_net_to_host_u16 (session->peer_port), - session->proto ? "UDP" : "TCP", session->state, - vppcom_session_state_str (session->state)); - - clib_spinlock_unlock (&vcm->sessions_lockp); + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: session already " + "connected to %s %U port %d proto %s, state 0x%x (%s)", + getpid (), session->vpp_handle, session_index, + session->transport.is_ip4 ? "IPv4" : "IPv6", + format_ip46_address, + &session->transport.rmt_ip, session->transport.is_ip4 ? + IP46_TYPE_IP4 : IP46_TYPE_IP6, + clib_net_to_host_u16 (session->transport.rmt_port), + session->session_type ? "UDP" : "TCP", session->session_state, + vppcom_session_state_str (session->session_state)); + + VCL_SESSION_UNLOCK (); goto done; } - session->peer_addr.is_ip4 = server_ep->is_ip4; - session->peer_addr.ip46 = to_ip46 (!server_ep->is_ip4, server_ep->ip); - session->peer_port = server_ep->port; - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: connecting to server " - "%s %U port %d proto %s", - getpid (), session->vpp_handle, session_index, - session->peer_addr.is_ip4 ? "IPv4" : "IPv6", - format_ip46_address, - &session->peer_addr.ip46, session->peer_addr.is_ip4, - clib_net_to_host_u16 (session->peer_port), - session->proto ? "UDP" : "TCP"); + session->transport.is_ip4 = server_ep->is_ip4; + if (session->transport.is_ip4) + clib_memcpy (&session->transport.rmt_ip.ip4, server_ep->ip, + sizeof (ip4_address_t)); + else + clib_memcpy (&session->transport.rmt_ip.ip6, server_ep->ip, + sizeof (ip6_address_t)); + session->transport.rmt_port = server_ep->port; + + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: connecting to server %s %U " + "port %d proto %s", + getpid (), session->vpp_handle, session_index, + session->transport.is_ip4 ? "IPv4" : "IPv6", + format_ip46_address, + &session->transport.rmt_ip, session->transport.is_ip4 ? + IP46_TYPE_IP4 : IP46_TYPE_IP6, + clib_net_to_host_u16 (session->transport.rmt_port), + session->session_type ? "UDP" : "TCP"); vppcom_send_connect_sock (session, session_index); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); retval = vppcom_wait_for_session_state_change (session_index, STATE_CONNECT, vcm->cfg.session_timeout); - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); vpp_handle = session->vpp_handle; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); done: if (PREDICT_FALSE (retval)) @@ -2980,19 +967,18 @@ done: if (VPPCOM_DEBUG > 0) { if (session) - clib_warning - ("VCL<%d>: vpp handle 0x%llx, sid %u: connect failed! " - "returning %d (%s)", getpid (), vpp_handle, - session_index, rv, vppcom_retval_str (rv)); + clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: connect " + "failed! returning %d (%s)", getpid (), vpp_handle, + session_index, rv, vppcom_retval_str (rv)); else clib_warning ("VCL<%d>: no session for sid %u: connect failed! " "returning %d (%s)", getpid (), session_index, rv, vppcom_retval_str (rv)); } } - else if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: connected!", - getpid (), vpp_handle, session_index); + else + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: connected!", + getpid (), vpp_handle, session_index); return rv; } @@ -3001,7 +987,7 @@ static inline int vppcom_session_read_internal (uint32_t session_index, void *buf, int n, u8 peek) { - session_t *session = 0; + vcl_session_t *session = 0; svm_fifo_t *rx_fifo; int n_read = 0; int rv; @@ -3013,16 +999,16 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n, ASSERT (buf); - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); is_nonblocking = VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK); rx_fifo = session->rx_fifo; - state = session->state; + state = session->session_state; vpp_handle = session->vpp_handle; if (PREDICT_FALSE (session->is_vep)) { - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); clib_warning ("VCL<%d>: ERROR: sid %u: cannot " "read from an epoll session!", getpid (), session_index); rv = VPPCOM_EBADFD; @@ -3031,19 +1017,17 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n, if (PREDICT_FALSE (!(state & (SERVER_STATE_OPEN | CLIENT_STATE_OPEN)))) { - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: %s session is " - "not open! state 0x%x (%s), returning %d (%s)", - getpid (), vpp_handle, session_index, state, - vppcom_session_state_str (state), - rv, vppcom_retval_str (rv)); + VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: %s session is not open! " + "state 0x%x (%s), returning %d (%s)", + getpid (), vpp_handle, session_index, state, + vppcom_session_state_str (state), rv, vppcom_retval_str (rv)); goto done; } - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); do { @@ -3056,7 +1040,7 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n, if (n_read <= 0) { - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); poll_et = (((EPOLLET | EPOLLIN) & session->vep.ev.events) == (EPOLLET | EPOLLIN)); @@ -3067,24 +1051,21 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n, { rv = VPPCOM_ECONNRESET; - if (VPPCOM_DEBUG > 1) - { - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: Empty fifo " - "with session state 0x%x (%s)!" - " Setting state to 0x%x (%s), returning %d (%s)", - getpid (), session->vpp_handle, session_index, - state, vppcom_session_state_str (state), - STATE_DISCONNECT, - vppcom_session_state_str (STATE_DISCONNECT), rv, - vppcom_retval_str (rv)); - } + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: Empty fifo with " + "session state 0x%x (%s)! Setting state to 0x%x (%s), " + "returning %d (%s)", + getpid (), session->vpp_handle, session_index, + state, vppcom_session_state_str (state), + STATE_DISCONNECT, + vppcom_session_state_str (STATE_DISCONNECT), rv, + vppcom_retval_str (rv)); - session->state = STATE_DISCONNECT; + session->session_state = STATE_DISCONNECT; } else rv = VPPCOM_EAGAIN; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); } else rv = n_read; @@ -3117,12 +1098,12 @@ vppcom_session_peek (uint32_t session_index, void *buf, int n) } static inline int -vppcom_session_read_ready (session_t * session, u32 session_index) +vppcom_session_read_ready (vcl_session_t * session, u32 session_index) { int ready = 0; u32 poll_et; int rv; - session_state_t state = session->state; + session_state_t state = session->session_state; u64 vpp_handle = session->vpp_handle; /* Assumes caller has acquired spinlock: vcm->sessions_lockp */ @@ -3134,9 +1115,11 @@ vppcom_session_read_ready (session_t * session, u32 session_index) goto done; } - if (session->state & STATE_LISTEN) + if (session->session_state & STATE_LISTEN) { + VCL_ACCEPT_FIFO_LOCK (); ready = clib_fifo_elts (vcm->client_session_index_fifo); + VCL_ACCEPT_FIFO_UNLOCK (); } else { @@ -3145,12 +1128,11 @@ vppcom_session_read_ready (session_t * session, u32 session_index) rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: session is " - "not open! state 0x%x (%s), returning %d (%s)", - getpid (), vpp_handle, session_index, - state, vppcom_session_state_str (state), - rv, vppcom_retval_str (rv)); + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: session is not open!" + " state 0x%x (%s), returning %d (%s)", + getpid (), vpp_handle, session_index, + state, vppcom_session_state_str (state), + rv, vppcom_retval_str (rv)); goto done; } @@ -3168,34 +1150,33 @@ vppcom_session_read_ready (session_t * session, u32 session_index) { rv = VPPCOM_ECONNRESET; - if (VPPCOM_DEBUG > 1) - { - clib_warning ("VCL<%d>: vpp handle 0x%llx, " - "sid %u: Empty fifo with" - " session state 0x%x (%s)! Setting state to " - "0x%x (%s), returning %d (%s)", - getpid (), session_index, vpp_handle, - state, vppcom_session_state_str (state), - STATE_DISCONNECT, - vppcom_session_state_str (STATE_DISCONNECT), rv, - vppcom_retval_str (rv)); - } - session->state = STATE_DISCONNECT; + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: Empty fifo with " + "session state 0x%x (%s)! Setting state to 0x%x (%s), " + "returning %d (%s)", + getpid (), session_index, vpp_handle, + state, vppcom_session_state_str (state), + STATE_DISCONNECT, + vppcom_session_state_str (STATE_DISCONNECT), rv, + vppcom_retval_str (rv)); + session->session_state = STATE_DISCONNECT; goto done; } } rv = ready; - if (vcm->app_event_queue->cursize && - !pthread_mutex_trylock (&vcm->app_event_queue->mutex)) + if (!svm_msg_q_is_empty (vcm->app_event_queue) && + !pthread_mutex_trylock (&vcm->app_event_queue->q->mutex)) { - u32 i, n_to_dequeue = vcm->app_event_queue->cursize; - session_fifo_event_t e; + u32 i, n_to_dequeue = vcm->app_event_queue->q->cursize; + svm_msg_q_msg_t msg; for (i = 0; i < n_to_dequeue; i++) - svm_queue_sub_raw (vcm->app_event_queue, (u8 *) & e); + { + svm_queue_sub_raw (vcm->app_event_queue->q, (u8 *) & msg); + svm_msg_q_free_msg (vcm->app_event_queue, &msg); + } - pthread_mutex_unlock (&vcm->app_event_queue->mutex); + pthread_mutex_unlock (&vcm->app_event_queue->q->mutex); } done: return rv; @@ -3204,10 +1185,9 @@ done: int vppcom_session_write (uint32_t session_index, void *buf, size_t n) { - session_t *session = 0; + vcl_session_t *session = 0; svm_fifo_t *tx_fifo = 0; - svm_queue_t *q; - session_fifo_event_t evt; + svm_msg_q_t *mq; session_state_t state; int rv, n_write, is_nonblocking; u32 poll_et; @@ -3215,16 +1195,16 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n) ASSERT (buf); - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); tx_fifo = session->tx_fifo; is_nonblocking = VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK); vpp_handle = session->vpp_handle; - state = session->state; + state = session->session_state; if (PREDICT_FALSE (session->is_vep)) { - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: " "cannot write to an epoll session!", getpid (), vpp_handle, session_index); @@ -3233,22 +1213,21 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n) goto done; } - if (!(session->state & (SERVER_STATE_OPEN | CLIENT_STATE_OPEN))) + if (!(session->session_state & (SERVER_STATE_OPEN | CLIENT_STATE_OPEN))) { rv = - ((session->state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : + ((session->session_state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN); - clib_spinlock_unlock (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "session is not open! state 0x%x (%s)", - getpid (), vpp_handle, session_index, - state, vppcom_session_state_str (state)); + VCL_SESSION_UNLOCK (); + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: session is not open! " + "state 0x%x (%s)", + getpid (), vpp_handle, session_index, + state, vppcom_session_state_str (state)); goto done; } - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); do { @@ -3256,57 +1235,54 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n) } while (!is_nonblocking && (n_write <= 0)); - /* If event wasn't set, add one */ + /* If event wasn't set, add one + * + * To reduce context switching, can check if an + * event is already there for this event_key, but for now + * this will suffice. */ + if ((n_write > 0) && svm_fifo_set_event (tx_fifo)) { - /* Fabricate TX event, send to vpp */ - evt.fifo = tx_fifo; - evt.event_type = FIFO_EVENT_APP_TX; - - VCL_LOCK_AND_GET_SESSION (session_index, &session); - q = session->vpp_event_queue; - ASSERT (q); - svm_queue_add (q, (u8 *) & evt, 0 /* do wait for mutex */ ); - clib_spinlock_unlock (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "added FIFO_EVENT_APP_TX to " - "vpp_event_q %p, n_write %d", getpid (), - vpp_handle, session_index, q, n_write); + /* Send TX event to vpp */ + VCL_SESSION_LOCK_AND_GET (session_index, &session); + mq = session->vpp_evt_q; + ASSERT (mq); + app_send_io_evt_to_vpp (mq, tx_fifo, FIFO_EVENT_APP_TX, SVM_Q_WAIT); + VCL_SESSION_UNLOCK (); + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: added FIFO_EVENT_APP_TX " + "to vpp_event_q %p, n_write %d", getpid (), + vpp_handle, session_index, mq, n_write); } if (n_write <= 0) { - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); poll_et = (((EPOLLET | EPOLLOUT) & session->vep.ev.events) == (EPOLLET | EPOLLOUT)); if (poll_et) session->vep.et_mask |= EPOLLOUT; - if (session->state & STATE_CLOSE_ON_EMPTY) + if (session->session_state & STATE_CLOSE_ON_EMPTY) { rv = VPPCOM_ECONNRESET; - if (VPPCOM_DEBUG > 1) - { - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "Empty fifo with session state 0x%x (%s)!" - " Setting state to 0x%x (%s), returning %d (%s)", - getpid (), session->vpp_handle, session_index, - session->state, - vppcom_session_state_str (session->state), - STATE_DISCONNECT, - vppcom_session_state_str (STATE_DISCONNECT), rv, - vppcom_retval_str (rv)); - } + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: Empty fifo with " + "session state 0x%x (%s)! Setting state to 0x%x (%s), " + "returning %d (%s)", + getpid (), session->vpp_handle, session_index, + session->session_state, + vppcom_session_state_str (session->session_state), + STATE_DISCONNECT, + vppcom_session_state_str (STATE_DISCONNECT), rv, + vppcom_retval_str (rv)); - session->state = STATE_DISCONNECT; + session->session_state = STATE_DISCONNECT; } else rv = VPPCOM_EAGAIN; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); } else rv = n_write; @@ -3327,7 +1303,7 @@ done: } static inline int -vppcom_session_write_ready (session_t * session, u32 session_index) +vppcom_session_write_ready (vcl_session_t * session, u32 session_index) { int ready; u32 poll_et; @@ -3345,7 +1321,7 @@ vppcom_session_write_ready (session_t * session, u32 session_index) goto done; } - if (PREDICT_FALSE (session->state & STATE_LISTEN)) + if (PREDICT_FALSE (session->session_state & STATE_LISTEN)) { clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: " "cannot write to a listen session!", @@ -3354,9 +1330,9 @@ vppcom_session_write_ready (session_t * session, u32 session_index) goto done; } - if (!(session->state & (SERVER_STATE_OPEN | CLIENT_STATE_OPEN))) + if (!(session->session_state & (SERVER_STATE_OPEN | CLIENT_STATE_OPEN))) { - session_state_t state = session->state; + session_state_t state = session->session_state; rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN); @@ -3371,11 +1347,9 @@ vppcom_session_write_ready (session_t * session, u32 session_index) ready = svm_fifo_max_enqueue (session->tx_fifo); - if (VPPCOM_DEBUG > 3) - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "peek %s (%p), ready = %d", getpid (), - session->vpp_handle, session_index, - session->tx_fifo, ready); + VDBG (3, "VCL<%d>: vpp handle 0x%llx, sid %u: peek %s (%p), ready = %d", + getpid (), session->vpp_handle, session_index, session->tx_fifo, + ready); if (ready == 0) { @@ -3384,24 +1358,20 @@ vppcom_session_write_ready (session_t * session, u32 session_index) if (poll_et) session->vep.et_mask |= EPOLLOUT; - if (session->state & STATE_CLOSE_ON_EMPTY) + if (session->session_state & STATE_CLOSE_ON_EMPTY) { rv = VPPCOM_ECONNRESET; - if (VPPCOM_DEBUG > 1) - { - clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: " - "Empty fifo with session " - "state 0x%x (%s)! Setting state to 0x%x (%s), " - "returning %d (%s)", getpid (), - session->vpp_handle, session_index, - session->state, - vppcom_session_state_str (session->state), - STATE_DISCONNECT, - vppcom_session_state_str (STATE_DISCONNECT), rv, - vppcom_retval_str (rv)); - } - session->state = STATE_DISCONNECT; + VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: Empty fifo with " + "session state 0x%x (%s)! Setting state to 0x%x (%s), " + "returning %d (%s)", getpid (), + session->vpp_handle, session_index, + session->session_state, + vppcom_session_state_str (session->session_state), + STATE_DISCONNECT, + vppcom_session_state_str (STATE_DISCONNECT), rv, + vppcom_retval_str (rv)); + session->session_state = STATE_DISCONNECT; goto done; } } @@ -3416,7 +1386,7 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map, double time_to_wait) { u32 session_index; - session_t *session = 0; + vcl_session_t *session = 0; int rv, bits_set = 0; f64 timeout = clib_time_now (&vcm->clib_time) + time_to_wait; u32 minbits = clib_max (n_bits, BITS (uword)); @@ -3456,21 +1426,43 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map, { clib_bitmap_foreach (session_index, vcm->rd_bitmap, ({ - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_SESSION_LOCK(); rv = vppcom_session_at_index (session_index, &session); if (rv < 0) { - clib_spinlock_unlock (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: session %d specified in " - "read_map is closed.", getpid (), + VCL_SESSION_UNLOCK(); + VDBG (1, "VCL<%d>: session %d specified in read_map is" + " closed.", getpid (), session_index); bits_set = VPPCOM_EBADFD; goto select_done; } - - rv = vppcom_session_read_ready (session, session_index); - clib_spinlock_unlock (&vcm->sessions_lockp); + if (session->session_state & STATE_LISTEN) + { + vce_event_handler_reg_t *reg = 0; + vce_event_key_t evk; + + /* Check if handler already registered for this + * event. + * If not, register handler for connect_request event + * on listen_session_index + */ + evk.session_index = session_index; + evk.eid = VCL_EVENT_CONNECT_REQ_ACCEPTED; + reg = vce_get_event_handler (&vcm->event_thread, &evk); + if (!reg) + reg = vce_register_handler (&vcm->event_thread, &evk, + vce_poll_wait_connect_request_handler_fn, + 0 /* No callback args */); + rv = vppcom_session_read_ready (session, session_index); + if (rv > 0) + { + vce_unregister_handler (&vcm->event_thread, reg); + } + } + else + rv = vppcom_session_read_ready (session, session_index); + VCL_SESSION_UNLOCK(); if (except_map && vcm->ex_bitmap && clib_bitmap_get (vcm->ex_bitmap, session_index) && (rv < 0)) @@ -3490,13 +1482,12 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map, { clib_bitmap_foreach (session_index, vcm->wr_bitmap, ({ - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_SESSION_LOCK(); rv = vppcom_session_at_index (session_index, &session); if (rv < 0) { - clib_spinlock_unlock (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: session %d specified in " + VCL_SESSION_UNLOCK(); + VDBG (0, "VCL<%d>: session %d specified in " "write_map is closed.", getpid (), session_index); bits_set = VPPCOM_EBADFD; @@ -3504,7 +1495,7 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map, } rv = vppcom_session_write_ready (session, session_index); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK(); if (write_map && (rv > 0)) { clib_bitmap_set_no_check (write_map, session_index, 1); @@ -3517,21 +1508,20 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map, { clib_bitmap_foreach (session_index, vcm->ex_bitmap, ({ - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_SESSION_LOCK(); rv = vppcom_session_at_index (session_index, &session); if (rv < 0) { - clib_spinlock_unlock (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: session %d specified in " - "except_map is closed.", getpid (), + VCL_SESSION_UNLOCK(); + VDBG (1, "VCL<%d>: session %d specified in except_map " + "is closed.", getpid (), session_index); bits_set = VPPCOM_EBADFD; goto select_done; } rv = vppcom_session_read_ready (session, session_index); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK(); if (rv < 0) { clib_bitmap_set_no_check (except_map, session_index, 1); @@ -3551,7 +1541,7 @@ select_done: static inline void vep_verify_epoll_chain (u32 vep_idx) { - session_t *session; + vcl_session_t *session; vppcom_epoll_t *vep; int rv; u32 sid = vep_idx; @@ -3634,11 +1624,10 @@ done: int vppcom_epoll_create (void) { - session_t *vep_session; + vcl_session_t *vep_session; u32 vep_idx; - elog_track_t vep_elog_track; - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_SESSION_LOCK (); pool_get (vcm->sessions, vep_session); memset (vep_session, 0, sizeof (*vep_session)); vep_idx = vep_session - vcm->sessions; @@ -3649,41 +1638,13 @@ vppcom_epoll_create (void) vep_session->vep.prev_sid = ~0; vep_session->wait_cont_idx = ~0; vep_session->vpp_handle = ~0; + vep_session->poll_reg = 0; - if (VPPCOM_DEBUG > 0) - { - vep_session->elog_track.name = - (char *) format (0, "C:%d:VEP:%d%c", vcm->my_client_index, - vep_idx, 0); - elog_track_register (&vcm->elog_main, &vep_session->elog_track); - vep_elog_track = vep_session->elog_track; - } - - clib_spinlock_unlock (&vcm->sessions_lockp); - - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: Created vep_idx %u / sid %u!", - getpid (), vep_idx, vep_idx); - - if (VPPCOM_DEBUG > 0) - { + vcl_evt (VCL_EVT_EPOLL_CREATE, vep_session, vep_idx); + VCL_SESSION_UNLOCK (); - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "created epoll session:%d", - .format_args = "i4", - }; - - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vep_elog_track); - ed->data = vep_idx; - /* *INDENT-ON* */ - } + VDBG (0, "VCL<%d>: Created vep_idx %u / sid %u!", + getpid (), vep_idx, vep_idx); return (vep_idx); } @@ -3692,10 +1653,8 @@ int vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, struct epoll_event *event) { - session_t *vep_session; - session_t *session; - vce_event_handler_reg_t *reg = 0; - vce_event_t *ev = 0; + vcl_session_t *vep_session; + vcl_session_t *session; int rv; if (vep_idx == session_index) @@ -3705,7 +1664,7 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, return VPPCOM_EINVAL; } - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_SESSION_LOCK (); rv = vppcom_session_at_index (vep_idx, &vep_session); if (PREDICT_FALSE (rv)) { @@ -3726,9 +1685,8 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, rv = vppcom_session_at_index (session_index, &session); if (PREDICT_FALSE (rv)) { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: ERROR: Invalid session_index (%u)!", - getpid (), session_index); + VDBG (0, "VCL<%d>: ERROR: Invalid session_index (%u)!", + getpid (), session_index); goto done; } if (PREDICT_FALSE (session->is_vep)) @@ -3750,7 +1708,7 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, } if (vep_session->vep.next_sid != ~0) { - session_t *next_session; + vcl_session_t *next_session; rv = vppcom_session_at_index (vep_session->vep.next_sid, &next_session); if (PREDICT_FALSE (rv)) @@ -3773,40 +1731,22 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, vep_session->vep.next_sid = session_index; /* VCL Event Register handler */ - if (session->state & STATE_LISTEN) + if (session->session_state & STATE_LISTEN) { /* Register handler for connect_request event on listen_session_index */ vce_event_key_t evk; evk.session_index = session_index; evk.eid = VCL_EVENT_CONNECT_REQ_ACCEPTED; - reg = vce_register_handler (&vcm->event_thread, &evk, - vce_epoll_wait_connect_request_handler_fn); - } - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: EPOLL_CTL_ADD: vep_idx %u, " - "sid %u, events 0x%x, data 0x%llx!", - getpid (), vep_idx, session_index, - event->events, event->data.u64); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "epoll_ctladd: events:%x data:%x", - .format_args = "i4i4i8", - }; - struct - { - u32 events; - u64 event_data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->events = event->events; - ed->event_data = event->data.u64; - /* *INDENT-ON* */ - } + vep_session->poll_reg = + vce_register_handler (&vcm->event_thread, &evk, + vce_poll_wait_connect_request_handler_fn, + 0 /* No callback args */ ); + } + VDBG (1, "VCL<%d>: EPOLL_CTL_ADD: vep_idx %u, " + "sid %u, events 0x%x, data 0x%llx!", + getpid (), vep_idx, session_index, + event->events, event->data.u64); + vcl_evt (VCL_EVT_EPOLL_CTLADD, session, event->events, event->data.u64); break; case EPOLL_CTL_MOD: @@ -3835,11 +1775,9 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, } session->vep.et_mask = VEP_DEFAULT_ET_MASK; session->vep.ev = *event; - if (VPPCOM_DEBUG > 1) - clib_warning - ("VCL<%d>: EPOLL_CTL_MOD: vep_idx %u, sid %u, events 0x%x," - " data 0x%llx!", getpid (), vep_idx, session_index, event->events, - event->data.u64); + VDBG (1, "VCL<%d>: EPOLL_CTL_MOD: vep_idx %u, sid %u, events 0x%x," + " data 0x%llx!", getpid (), vep_idx, session_index, event->events, + event->data.u64); break; case EPOLL_CTL_DEL: @@ -3861,10 +1799,10 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, } /* VCL Event Un-register handler */ - if ((session->state & STATE_LISTEN) && reg) + if ((session->session_state & STATE_LISTEN) && vep_session->poll_reg) { - ev = vce_get_event_from_index (&vcm->event_thread, reg->ev_idx); - vce_unregister_handler (&vcm->event_thread, ev); + (void) vce_unregister_handler (&vcm->event_thread, + vep_session->poll_reg); } vep_session->wait_cont_idx = @@ -3875,7 +1813,7 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, vep_session->vep.next_sid = session->vep.next_sid; else { - session_t *prev_session; + vcl_session_t *prev_session; rv = vppcom_session_at_index (session->vep.prev_sid, &prev_session); if (PREDICT_FALSE (rv)) { @@ -3889,7 +1827,7 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, } if (session->vep.next_sid != ~0) { - session_t *next_session; + vcl_session_t *next_session; rv = vppcom_session_at_index (session->vep.next_sid, &next_session); if (PREDICT_FALSE (rv)) { @@ -3907,27 +1845,9 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, session->vep.prev_sid = ~0; session->vep.vep_idx = ~0; session->is_vep_session = 0; - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: EPOLL_CTL_DEL: vep_idx %u, sid %u!", - getpid (), vep_idx, session_index); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "epoll_ctldel: vep:%d", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->data = vep_idx; - /* *INDENT-ON* */ - } + VDBG (1, "VCL<%d>: EPOLL_CTL_DEL: vep_idx %u, sid %u!", + getpid (), vep_idx, session_index); + vcl_evt (VCL_EVT_EPOLL_CTLDEL, session, vep_idx); break; default: @@ -3938,7 +1858,7 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index, vep_verify_epoll_chain (vep_idx); done: - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); return rv; } @@ -3946,8 +1866,7 @@ int vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, int maxevents, double wait_for_time) { - session_t *vep_session; - elog_track_t vep_elog_track; + vcl_session_t *vep_session; int rv; f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time; u32 keep_trying = 1; @@ -3963,12 +1882,11 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, } memset (events, 0, sizeof (*events) * maxevents); - VCL_LOCK_AND_GET_SESSION (vep_idx, &vep_session); + VCL_SESSION_LOCK_AND_GET (vep_idx, &vep_session); vep_next_sid = vep_session->vep.next_sid; is_vep = vep_session->is_vep; wait_cont_idx = vep_session->wait_cont_idx; - vep_elog_track = vep_session->elog_track; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); if (PREDICT_FALSE (!is_vep)) { @@ -3979,27 +1897,8 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, } if (PREDICT_FALSE (vep_next_sid == ~0)) { - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: WARNING: vep_idx (%u) is empty!", - getpid (), vep_idx); - if (VPPCOM_DEBUG > 1) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "WRN: vep_idx:%d empty", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vep_elog_track); - - ed->data = vep_idx; - /* *INDENT-ON* */ - } + VDBG (1, "VCL<%d>: WARNING: vep_idx (%u) is empty!", + getpid (), vep_idx); goto done; } @@ -4007,8 +1906,7 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, { u32 sid; u32 next_sid = ~0; - session_t *session; - elog_track_t session_elog_track; + vcl_session_t *session; for (sid = (wait_cont_idx == ~0) ? vep_next_sid : wait_cont_idx; sid != ~0; sid = next_sid) @@ -4018,7 +1916,7 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, int ready; u64 session_ev_data; - VCL_LOCK_AND_GET_SESSION (sid, &session); + VCL_SESSION_LOCK_AND_GET (sid, &session); next_sid = session->vep.next_sid; session_events = session->vep.ev.events; et_mask = session->vep.et_mask; @@ -4027,64 +1925,19 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, session_vep_idx = session->vep.vep_idx; session_ev_data = session->vep.ev.data.u64; - if (VPPCOM_DEBUG > 0) - { - session_elog_track = session->elog_track; - } - - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); if (PREDICT_FALSE (is_vep)) { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: ERROR: sid (%u) is a vep!", - getpid (), vep_idx); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "ERR:vep_idx:%d is vep", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session_elog_track); - - ed->data = vep_idx; - /* *INDENT-ON* */ - } - + VDBG (0, "VCL<%d>: ERROR: sid (%u) is a vep!", + getpid (), vep_idx); rv = VPPCOM_EINVAL; goto done; } if (PREDICT_FALSE (!is_vep_session)) { - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: ERROR: session (%u) is not " - "a vep session!", getpid (), sid); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "ERR:SID:%d not vep", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session_elog_track); - - ed->data = sid; - /* *INDENT-ON* */ - } - + VDBG (0, "VCL<%d>: ERROR: session (%u) is not " + "a vep session!", getpid (), sid); rv = VPPCOM_EINVAL; goto done; } @@ -4101,9 +1954,9 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, if (EPOLLIN & session_events) { - VCL_LOCK_AND_GET_SESSION (sid, &session); + VCL_SESSION_LOCK_AND_GET (sid, &session); ready = vppcom_session_read_ready (session, sid); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); if ((ready > 0) && (EPOLLIN & et_mask)) { add_event = 1; @@ -4130,9 +1983,9 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, if (EPOLLOUT & session_events) { - VCL_LOCK_AND_GET_SESSION (sid, &session); + VCL_SESSION_LOCK_AND_GET (sid, &session); ready = vppcom_session_write_ready (session, sid); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); if ((ready > 0) && (EPOLLOUT & et_mask)) { add_event = 1; @@ -4162,16 +2015,16 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, events[num_ev].data.u64 = session_ev_data; if (EPOLLONESHOT & session_events) { - VCL_LOCK_AND_GET_SESSION (sid, &session); + VCL_SESSION_LOCK_AND_GET (sid, &session); session->vep.ev.events = 0; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); } num_ev++; if (num_ev == maxevents) { - VCL_LOCK_AND_GET_SESSION (vep_idx, &vep_session); + VCL_SESSION_LOCK_AND_GET (vep_idx, &vep_session); vep_session->wait_cont_idx = next_sid; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); goto done; } } @@ -4190,9 +2043,9 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events, if (wait_cont_idx != ~0) { - VCL_LOCK_AND_GET_SESSION (vep_idx, &vep_session); + VCL_SESSION_LOCK_AND_GET (vep_idx, &vep_session); vep_session->wait_cont_idx = ~0; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); } done: return (rv != VPPCOM_OK) ? rv : num_ev; @@ -4202,12 +2055,12 @@ int vppcom_session_attr (uint32_t session_index, uint32_t op, void *buffer, uint32_t * buflen) { - session_t *session; + vcl_session_t *session; int rv = VPPCOM_OK; u32 *flags = buffer; vppcom_endpt_t *ep = buffer; - VCL_LOCK_AND_GET_SESSION (session_index, &session); + VCL_SESSION_LOCK_AND_GET (session_index, &session); ASSERT (session); @@ -4215,53 +2068,14 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, { case VPPCOM_ATTR_GET_NREAD: rv = vppcom_session_read_ready (session, session_index); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_NREAD: sid %u, nread = %d", - getpid (), rv); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_NREAD: nread=%d", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->data = rv; - /* *INDENT-ON* */ - } - + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_NREAD: sid %u, nread = %d", + getpid (), rv); break; case VPPCOM_ATTR_GET_NWRITE: rv = vppcom_session_write_ready (session, session_index); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_NWRITE: sid %u, nwrite = %d", - getpid (), session_index, rv); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_NWRITE: nwrite=%d", - .format_args = "i4", - }; - struct - { - u32 data; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->data = rv; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_NWRITE: sid %u, nwrite = %d", + getpid (), session_index, rv); break; case VPPCOM_ATTR_GET_FLAGS: @@ -4270,33 +2084,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, *flags = O_RDWR | (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK)); *buflen = sizeof (*flags); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_FLAGS: sid %u, " - "flags = 0x%08x, is_nonblocking = %u", getpid (), - session_index, *flags, - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_NONBLOCK)); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_FLAGS: flags=%x is_nonblk=%d", - .format_args = "i4i4", - }; - struct - { - u32 flags; - u32 is_nonblk; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->flags = *flags; - ed->is_nonblk = VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK); - /* *INDENT-ON* */ - } - + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_FLAGS: sid %u, flags = 0x%08x, " + "is_nonblocking = %u", getpid (), + session_index, *flags, + VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK)); } else rv = VPPCOM_EINVAL; @@ -4310,32 +2101,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_NONBLOCK); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_FLAGS: sid %u, " - "flags = 0x%08x, is_nonblocking = %u", - getpid (), session_index, *flags, - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_NONBLOCK)); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_FLAGS: flags=%x is_nonblk=%d", - .format_args = "i4i4", - }; - struct - { - u32 flags; - u32 is_nonblk; - } *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->flags = *flags; - ed->is_nonblk = VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK); - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_FLAGS: sid %u, flags = 0x%08x," + " is_nonblocking = %u", + getpid (), session_index, *flags, + VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK)); } else rv = VPPCOM_EINVAL; @@ -4345,63 +2114,21 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, if (PREDICT_TRUE (buffer && buflen && (*buflen >= sizeof (*ep)) && ep->ip)) { - ep->is_ip4 = session->peer_addr.is_ip4; - ep->port = session->peer_port; - if (session->peer_addr.is_ip4) - clib_memcpy (ep->ip, &session->peer_addr.ip46.ip4, + ep->is_ip4 = session->transport.is_ip4; + ep->port = session->transport.rmt_port; + if (session->transport.is_ip4) + clib_memcpy (ep->ip, &session->transport.rmt_ip.ip4, sizeof (ip4_address_t)); else - clib_memcpy (ep->ip, &session->peer_addr.ip46.ip6, + clib_memcpy (ep->ip, &session->transport.rmt_ip.ip6, sizeof (ip6_address_t)); *buflen = sizeof (*ep); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_PEER_ADDR: sid %u, " - "is_ip4 = %u, addr = %U, port %u", getpid (), - session_index, ep->is_ip4, format_ip46_address, - &session->peer_addr.ip46, ep->is_ip4, - clib_net_to_host_u16 (ep->port)); - if (VPPCOM_DEBUG > 0) - { - if (ep->is_ip4) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_PEER_ADDR: addr:%d.%d.%d.%d:%d", - .format_args = "i1i1i1i1i2", - }; - CLIB_PACKED (struct { - u8 addr[4]; //4 - u16 port; //2 - }) * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->addr[0] = session->peer_addr.ip46.ip4.as_u8[0]; - ed->addr[1] = session->peer_addr.ip46.ip4.as_u8[1]; - ed->addr[2] = session->peer_addr.ip46.ip4.as_u8[2]; - ed->addr[3] = session->peer_addr.ip46.ip4.as_u8[3]; - ed->port = clib_net_to_host_u16 (session->peer_port); - /* *INDENT-ON* */ - } - else - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_PEER_ADDR: addr:IP6:%d", - .format_args = "i2", - }; - CLIB_PACKED (struct { - u16 port; //2 - }) * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->port = clib_net_to_host_u16 (session->peer_port); - /* *INDENT-ON* */ - } - } + VDBG (1, "VCL<%d>: VPPCOM_ATTR_GET_PEER_ADDR: sid %u, is_ip4 = %u, " + "addr = %U, port %u", getpid (), + session_index, ep->is_ip4, format_ip46_address, + &session->transport.rmt_ip, + ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6, + clib_net_to_host_u16 (ep->port)); } else rv = VPPCOM_EINVAL; @@ -4411,63 +2138,21 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, if (PREDICT_TRUE (buffer && buflen && (*buflen >= sizeof (*ep)) && ep->ip)) { - ep->is_ip4 = session->lcl_addr.is_ip4; - ep->port = session->lcl_port; - if (session->lcl_addr.is_ip4) - clib_memcpy (ep->ip, &session->lcl_addr.ip46.ip4, + ep->is_ip4 = session->transport.is_ip4; + ep->port = session->transport.lcl_port; + if (session->transport.is_ip4) + clib_memcpy (ep->ip, &session->transport.lcl_ip.ip4, sizeof (ip4_address_t)); else - clib_memcpy (ep->ip, &session->lcl_addr.ip46.ip6, + clib_memcpy (ep->ip, &session->transport.lcl_ip.ip6, sizeof (ip6_address_t)); *buflen = sizeof (*ep); - if (VPPCOM_DEBUG > 1) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_LCL_ADDR: sid %u, " - "is_ip4 = %u, addr = %U port %d", getpid (), - session_index, ep->is_ip4, format_ip46_address, - &session->lcl_addr.ip46, ep->is_ip4, - clib_net_to_host_u16 (ep->port)); - if (VPPCOM_DEBUG > 0) - { - if (ep->is_ip4) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_LCL_ADDR: addr:%d.%d.%d.%d:%d", - .format_args = "i1i1i1i1i2", - }; - CLIB_PACKED (struct { - u8 addr[4]; //4 - u16 port; //2 - }) * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->addr[0] = session->lcl_addr.ip46.ip4.as_u8[0]; - ed->addr[1] = session->lcl_addr.ip46.ip4.as_u8[1]; - ed->addr[2] = session->lcl_addr.ip46.ip4.as_u8[2]; - ed->addr[3] = session->lcl_addr.ip46.ip4.as_u8[3]; - ed->port = clib_net_to_host_u16 (session->peer_port); - /* *INDENT-ON* */ - } - else - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_LCL_ADDR: addr:IP6:%d", - .format_args = "i2", - }; - CLIB_PACKED (struct { - u16 port; //2 - }) * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->port = clib_net_to_host_u16 (session->peer_port); - /* *INDENT-ON* */ - } - } + VDBG (1, "VCL<%d>: VPPCOM_ATTR_GET_LCL_ADDR: sid %u, is_ip4 = %u," + " addr = %U port %d", getpid (), + session_index, ep->is_ip4, format_ip46_address, + &session->transport.lcl_ip, + ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6, + clib_net_to_host_u16 (ep->port)); } else rv = VPPCOM_EINVAL; @@ -4475,26 +2160,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, case VPPCOM_ATTR_GET_LIBC_EPFD: rv = session->libc_epfd; - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_LIBC_EPFD: libc_epfd %d", - getpid (), rv); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_LIBC_EPFD: libc_epfd=%d", - .format_args = "i4", - }; - CLIB_PACKED (struct { - i32 data; - }) *ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data = session->libc_epfd; - /* *INDENT-ON* */ - } - + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_LIBC_EPFD: libc_epfd %d", + getpid (), rv); break; case VPPCOM_ATTR_SET_LIBC_EPFD: @@ -4504,32 +2171,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, session->libc_epfd = *(int *) buffer; *buflen = sizeof (session->libc_epfd); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_LIBC_EPFD: libc_epfd %d, " - "buflen %d", getpid (), session->libc_epfd, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_LIBC_EPFD: libc_epfd=%s%d buflen=%d", - .format_args = "t1i4i4", - .n_enum_strings = 2, - .enum_strings = {"", "-",}, - }; - CLIB_PACKED (struct { - u8 sign; - u32 data[2]; - }) * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - - ed->sign = (session->libc_epfd < 0); - ed->data[0] = abs(session->libc_epfd); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_LIBC_EPFD: libc_epfd %d, " + "buflen %d", getpid (), session->libc_epfd, *buflen); } else rv = VPPCOM_EINVAL; @@ -4538,34 +2181,12 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, case VPPCOM_ATTR_GET_PROTOCOL: if (buffer && buflen && (*buflen >= sizeof (int))) { - *(int *) buffer = session->proto; + *(int *) buffer = session->session_type; *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_PROTOCOL: %d (%s), " - "buflen %d", getpid (), *(int *) buffer, - *(int *) buffer ? "UDP" : "TCP", *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_PROTOCOL: %s buflen=%d", - .format_args = "t1i4", - .n_enum_strings = 2, - .enum_strings = {"TCP", "UDP",}, - }; - - CLIB_PACKED (struct { - u8 proto; - u32 buflen; - }) * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->proto = session->proto; - ed->buflen = *(int *) buffer; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_PROTOCOL: %d (%s), buflen %d", + getpid (), *(int *) buffer, *(int *) buffer ? "UDP" : "TCP", + *buflen); } else rv = VPPCOM_EINVAL; @@ -4578,27 +2199,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_LISTEN); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_LISTEN: %d, " - "buflen %d", getpid (), *(int *) buffer, *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_LISTEN: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_LISTEN: %d, buflen %d", + getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -4610,28 +2212,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, *(int *) buffer = 0; *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_ERROR: %d, " - "buflen %d, #VPP-TBD#", getpid (), - *(int *) buffer, *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_ERROR: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_ERROR: %d, buflen %d, #VPP-TBD#", + getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -4647,28 +2229,9 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, vcm->cfg.tx_fifo_size); *buflen = sizeof (u32); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_TX_FIFO_LEN: %u (0x%x), " - "buflen %d, #VPP-TBD#", getpid (), - *(size_t *) buffer, *(size_t *) buffer, *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_TX_FIFO_LEN: 0x%x buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(size_t *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_TX_FIFO_LEN: %u (0x%x), " + "buflen %d, #VPP-TBD#", getpid (), + *(size_t *) buffer, *(size_t *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -4679,29 +2242,9 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, { /* VPP-TBD */ session->sndbuf_size = *(u32 *) buffer; - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_TX_FIFO_LEN: %u (0x%x), " - "buflen %d, #VPP-TBD#", getpid (), - session->sndbuf_size, session->sndbuf_size, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_TX_FIFO_LEN: 0x%x buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = session->sndbuf_size; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_TX_FIFO_LEN: %u (0x%x), " + "buflen %d, #VPP-TBD#", getpid (), + session->sndbuf_size, session->sndbuf_size, *buflen); } else rv = VPPCOM_EINVAL; @@ -4717,28 +2260,9 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, vcm->cfg.rx_fifo_size); *buflen = sizeof (u32); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_RX_FIFO_LEN: %u (0x%x), " - "buflen %d, #VPP-TBD#", getpid (), - *(size_t *) buffer, *(size_t *) buffer, *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_RX_FIFO_LEN: 0x%x buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(size_t *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_RX_FIFO_LEN: %u (0x%x), " + "buflen %d, #VPP-TBD#", getpid (), + *(size_t *) buffer, *(size_t *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -4749,29 +2273,9 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, { /* VPP-TBD */ session->rcvbuf_size = *(u32 *) buffer; - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_RX_FIFO_LEN: %u (0x%x), " - "buflen %d, #VPP-TBD#", getpid (), - session->sndbuf_size, session->sndbuf_size, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_RX_FIFO_LEN: 0x%x buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = session->sndbuf_size; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_RX_FIFO_LEN: %u (0x%x), " + "buflen %d, #VPP-TBD#", getpid (), + session->sndbuf_size, session->sndbuf_size, *buflen); } else rv = VPPCOM_EINVAL; @@ -4785,28 +2289,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_REUSEADDR); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_REUSEADDR: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_REUSEADDR: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_REUSEADDR: %d, " + "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -4822,31 +2306,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_REUSEADDR); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_REUSEADDR: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_REUSEADDR), - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_REUSEADDR: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_REUSEADDR); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_REUSEADDR: %d, buflen %d," + " #VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_REUSEADDR), *buflen); } else rv = VPPCOM_EINVAL; @@ -4860,28 +2323,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_REUSEPORT); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_REUSEPORT: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_REUSEPORT: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_REUSEPORT: %d, buflen %d," + " #VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -4897,31 +2340,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_REUSEPORT); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_REUSEPORT: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_REUSEPORT), - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_REUSEPORT: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_REUSEPORT); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_REUSEPORT: %d, buflen %d," + " #VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_REUSEPORT), *buflen); } else rv = VPPCOM_EINVAL; @@ -4935,28 +2357,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_BROADCAST); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_BROADCAST: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_BROADCAST: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_BROADCAST: %d, buflen %d," + " #VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -4971,31 +2373,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_BROADCAST); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_BROADCAST: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_BROADCAST), - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_BROADCAST: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_BROADCAST); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_BROADCAST: %d, buflen %d, " + "#VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_BROADCAST), *buflen); } else rv = VPPCOM_EINVAL; @@ -5009,28 +2390,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_V6ONLY); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_V6ONLY: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_V6ONLY: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_V6ONLY: %d, buflen %d, " + "#VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -5045,30 +2406,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_V6ONLY); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_V6ONLY: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_V6ONLY), *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_V6ONLY: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_V6ONLY); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_V6ONLY: %d, buflen %d, " + "#VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_V6ONLY), *buflen); } else rv = VPPCOM_EINVAL; @@ -5082,28 +2423,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_KEEPALIVE); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_KEEPALIVE: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_KEEPALIVE: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_KEEPALIVE: %d, buflen %d, " + "#VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -5118,31 +2439,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_KEEPALIVE); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_KEEPALIVE: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_KEEPALIVE), - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_KEEPALIVE: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_KEEPALIVE); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_KEEPALIVE: %d, buflen %d, " + "#VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_KEEPALIVE), *buflen); } else rv = VPPCOM_EINVAL; @@ -5156,28 +2456,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_TCP_NODELAY); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_TCP_NODELAY: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_TCP_NODELAY: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_TCP_NODELAY: %d, buflen %d, " + "#VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -5192,31 +2472,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_TCP_NODELAY); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_TCP_NODELAY: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_NODELAY), - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_TCP_NODELAY: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_NODELAY); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_TCP_NODELAY: %d, buflen %d, " + "#VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_TCP_NODELAY), *buflen); } else rv = VPPCOM_EINVAL; @@ -5230,28 +2489,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_TCP_KEEPIDLE); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_TCP_KEEPIDLE: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_TCP_KEEPIDLE: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_TCP_KEEPIDLE: %d, buflen %d, " + "#VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -5266,31 +2505,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_TCP_KEEPIDLE); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_TCP_KEEPIDLE: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPIDLE), - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_TCP_KEEPIDLE: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPIDLE); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_TCP_KEEPIDLE: %d, buflen %d, " + "#VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_TCP_KEEPIDLE), *buflen); } else rv = VPPCOM_EINVAL; @@ -5304,28 +2522,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, VCL_SESS_ATTR_TCP_KEEPINTVL); *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_TCP_KEEPINTVL: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_TCP_KEEPIDLE: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_TCP_KEEPINTVL: %d, buflen %d, " + "#VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -5340,31 +2538,10 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, else VCL_SESS_ATTR_CLR (session->attr, VCL_SESS_ATTR_TCP_KEEPINTVL); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_TCP_KEEPINTVL: %d, " - "buflen %d, #VPP-TBD#", getpid (), - VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPINTVL), - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_TCP_KEEPINTVL: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = VCL_SESS_ATTR_TEST (session->attr, - VCL_SESS_ATTR_TCP_KEEPINTVL); - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_TCP_KEEPINTVL: %d, buflen %d, " + "#VPP-TBD#", getpid (), + VCL_SESS_ATTR_TEST (session->attr, + VCL_SESS_ATTR_TCP_KEEPINTVL), *buflen); } else rv = VPPCOM_EINVAL; @@ -5377,28 +2554,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, *(u32 *) buffer = session->user_mss; *buflen = sizeof (int); - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_GET_TCP_USER_MSS: %d, " - "buflen %d, #VPP-TBD#", getpid (), *(int *) buffer, - *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_GET_TCP_USER_MSS: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = *(int *) buffer; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_TCP_USER_MSS: %d, buflen %d," + " #VPP-TBD#", getpid (), *(int *) buffer, *buflen); } else rv = VPPCOM_EINVAL; @@ -5410,28 +2567,8 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, /* VPP-TBD */ session->user_mss = *(u32 *) buffer; - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: VPPCOM_ATTR_SET_TCP_USER_MSS: %u, " - "buflen %d, #VPP-TBD#", getpid (), - session->user_mss, *buflen); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "VPPCOM_ATTR_SET_TCP_USER_MSS: %d buflen=%d", - .format_args = "i4i4", - }; - - struct { - u32 data[2]; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, session->elog_track); - ed->data[0] = session->user_mss; - ed->data[1] = *buflen; - /* *INDENT-ON* */ - } + VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_TCP_USER_MSS: %u, buflen %d, " + "#VPP-TBD#", getpid (), session->user_mss, *buflen); } else rv = VPPCOM_EINVAL; @@ -5443,7 +2580,7 @@ vppcom_session_attr (uint32_t session_index, uint32_t op, } done: - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); return rv; } @@ -5452,49 +2589,30 @@ vppcom_session_recvfrom (uint32_t session_index, void *buffer, uint32_t buflen, int flags, vppcom_endpt_t * ep) { int rv = VPPCOM_OK; - session_t *session = 0; + vcl_session_t *session = 0; if (ep) { - clib_spinlock_lock (&vcm->sessions_lockp); + VCL_SESSION_LOCK (); rv = vppcom_session_at_index (session_index, &session); if (PREDICT_FALSE (rv)) { - clib_spinlock_unlock (&vcm->sessions_lockp); - if (VPPCOM_DEBUG > 0) - clib_warning ("VCL<%d>: invalid session, " - "sid (%u) has been closed!", - getpid (), session_index); - if (VPPCOM_DEBUG > 0) - { - /* *INDENT-OFF* */ - ELOG_TYPE_DECLARE (e) = - { - .format = "invalid session: %d closed", - .format_args = "i4", - }; - - struct { - u32 data; - } * ed; - - ed = ELOG_TRACK_DATA (&vcm->elog_main, e, vcm->elog_track); - ed->data = session_index; - /* *INDENT-ON* */ - } + VCL_SESSION_UNLOCK (); + VDBG (0, "VCL<%d>: invalid session, sid (%u) has been closed!", + getpid (), session_index); rv = VPPCOM_EBADFD; - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); goto done; } - ep->is_ip4 = session->peer_addr.is_ip4; - ep->port = session->peer_port; - if (session->peer_addr.is_ip4) - clib_memcpy (ep->ip, &session->peer_addr.ip46.ip4, + ep->is_ip4 = session->transport.is_ip4; + ep->port = session->transport.rmt_port; + if (session->transport.is_ip4) + clib_memcpy (ep->ip, &session->transport.rmt_ip.ip4, sizeof (ip4_address_t)); else - clib_memcpy (ep->ip, &session->peer_addr.ip46.ip6, + clib_memcpy (ep->ip, &session->transport.rmt_ip.ip6, sizeof (ip6_address_t)); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); } if (flags == 0) @@ -5528,9 +2646,8 @@ vppcom_session_sendto (uint32_t session_index, void *buffer, if (flags) { // TBD check the flags and do the right thing - if (VPPCOM_DEBUG > 2) - clib_warning ("VCL<%d>: handling flags 0x%u (%d) " - "not implemented yet.", getpid (), flags, flags); + VDBG (2, "VCL<%d>: handling flags 0x%u (%d) not implemented yet.", + getpid (), flags, flags); } return (vppcom_session_write (session_index, buffer, buflen)); @@ -5543,32 +2660,31 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) u32 i, keep_trying = 1; int rv, num_ev = 0; - if (VPPCOM_DEBUG > 3) - clib_warning ("VCL<%d>: vp %p, nsids %u, wait_for_time %f", - getpid (), vp, n_sids, wait_for_time); + VDBG (3, "VCL<%d>: vp %p, nsids %u, wait_for_time %f", + getpid (), vp, n_sids, wait_for_time); if (!vp) return VPPCOM_EFAULT; do { - session_t *session; + vcl_session_t *session; for (i = 0; i < n_sids; i++) { ASSERT (vp[i].revents); - VCL_LOCK_AND_GET_SESSION (vp[i].sid, &session); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_LOCK_AND_GET (vp[i].sid, &session); + VCL_SESSION_UNLOCK (); if (*vp[i].revents) *vp[i].revents = 0; if (POLLIN & vp[i].events) { - VCL_LOCK_AND_GET_SESSION (vp[i].sid, &session); + VCL_SESSION_LOCK_AND_GET (vp[i].sid, &session); rv = vppcom_session_read_ready (session, vp[i].sid); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); if (rv > 0) { *vp[i].revents |= POLLIN; @@ -5592,9 +2708,9 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) if (POLLOUT & vp[i].events) { - VCL_LOCK_AND_GET_SESSION (vp[i].sid, &session); + VCL_SESSION_LOCK_AND_GET (vp[i].sid, &session); rv = vppcom_session_write_ready (session, vp[i].sid); - clib_spinlock_unlock (&vcm->sessions_lockp); + VCL_SESSION_UNLOCK (); if (rv > 0) { *vp[i].revents |= POLLOUT; @@ -5616,7 +2732,7 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time) } } - if (0) // Note "done:" label used by VCL_LOCK_AND_GET_SESSION() + if (0) // Note "done:" label used by VCL_SESSION_LOCK_AND_GET() { done: *vp[i].revents = POLLNVAL;