#include <stdio.h>
#include <stdlib.h>
-#include <signal.h>
#include <svm/svm_fifo_segment.h>
-#include <vlibmemory/api.h>
-#include <vpp/api/vpe_msg_enum.h>
-#include <vnet/session/application_interface.h>
#include <vcl/vppcom.h>
#include <vcl/vcl_event.h>
-#include <vlib/unix/unix.h>
-#include <vppinfra/vec_bootstrap.h>
-#include <vppinfra/elog.h>
-
-#define vl_typedefs /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <vpp/api/vpe_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <vpp/api/vpe_all_api_h.h>
-#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 <vcl/vcl_debug.h>
+#include <vcl/vcl_private.h>
static const char *
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;
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)
{
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))
{
//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);
}
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 <nn>[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
*/
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;
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)
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)
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)
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;
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;
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)
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;
}
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;
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)
{
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
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))
}
}
- 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)
{
}
pool_put_index (vcm->sessions, session_index);
- clib_spinlock_unlock (&vcm->sessions_lockp);
+ VCL_SESSION_UNLOCK ();
if (VPPCOM_DEBUG > 0)
{
}
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;
}
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;
}
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;
}
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;
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;
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;
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;
}
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))
"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)
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));
}
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;
}
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))
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;
}
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;
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;
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
{
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));
{
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;
}
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 */
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
{
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;
}
{
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;
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;
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);
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
{
}
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;
}
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;
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!",
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);
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)
{
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;
}
}
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));
{
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))
{
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;
}
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);
{
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);
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;
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;
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);
}
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)
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))
{
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))
}
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))
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:
}
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:
}
/* 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 =
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))
{
}
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))
{
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:
vep_verify_epoll_chain (vep_idx);
done:
- clib_spinlock_unlock (&vcm->sessions_lockp);
+ VCL_SESSION_UNLOCK ();
return rv;
}
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;
}
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))
{
}
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;
}
{
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)
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;
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;
}
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;
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;
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;
}
}
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;
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);
{
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:
*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;
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;
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;
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;
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:
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;
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;
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;
*(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;
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;
{
/* 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;
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;
{
/* 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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
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;
*(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;
/* 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;
}
done:
- clib_spinlock_unlock (&vcm->sessions_lockp);
+ VCL_SESSION_UNLOCK ();
return rv;
}
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)
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));
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;
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;
}
}
- 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;
Code Review / vpp.git / blobdiff