typedef struct
{
/* vpe input queue */
- unix_shared_memory_queue_t *vl_input_queue;
+ svm_queue_t *vl_input_queue;
/* API client handle */
u32 my_client_index;
int i_am_master;
/* Our event queue */
- unix_shared_memory_queue_t *our_event_queue;
+ svm_queue_t *our_event_queue;
/* $$$ single thread only for the moment */
- unix_shared_memory_queue_t *vpp_event_queue;
+ svm_queue_t *vpp_event_queue;
/* $$$$ hack: cut-through session index */
volatile u32 cut_through_session_index;
svm_fifo_segment_main_t *segment_main;
u8 *connect_test_data;
+
+ uword *segments_table;
} uri_udp_test_main_t;
#if CLIB_DEBUG > 0
bmp->_vl_msg_id = ntohs (VL_API_APPLICATION_ATTACH);
bmp->client_index = utm->my_client_index;
bmp->context = ntohl (0xfeedface);
- bmp->options[APP_OPTIONS_FLAGS] =
- APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT;
+ bmp->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_ADD_SEGMENT;
+ bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
+ bmp->options[APP_OPTIONS_FLAGS] |= APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE;
bmp->options[APP_OPTIONS_PREALLOC_FIFO_PAIRS] = 2;
bmp->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
bmp->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
mp)
{
uri_udp_test_main_t *utm = &uri_udp_test_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
+ svm_fifo_segment_create_args_t _a = { 0 }, *a = &_a;
int rv;
if (mp->retval)
}
utm->our_event_queue =
- uword_to_pointer (mp->app_event_queue_address,
- unix_shared_memory_queue_t *);
+ uword_to_pointer (mp->app_event_queue_address, svm_queue_t *);
}
static void
/* We read from the tx fifo and write to the rx fifo */
do
{
- actual_transfer = svm_fifo_dequeue_nowait (tx_fifo,
+ actual_transfer = svm_fifo_dequeue_nowait (rx_fifo,
vec_len (my_copy_buffer),
my_copy_buffer);
}
buffer_offset = 0;
while (actual_transfer > 0)
{
- rv = svm_fifo_enqueue_nowait (rx_fifo, actual_transfer,
+ rv = svm_fifo_enqueue_nowait (tx_fifo, actual_transfer,
my_copy_buffer + buffer_offset);
if (rv > 0)
{
evt.fifo = tx_fifo;
evt.event_type = FIFO_EVENT_APP_TX;
- unix_shared_memory_queue_add (utm->vpp_event_queue,
- (u8 *) & evt,
- 0 /* do wait for mutex */ );
+ svm_queue_add (utm->vpp_event_queue,
+ (u8 *) & evt, 0 /* do wait for mutex */ );
}
}
}
static void
vl_api_map_another_segment_t_handler (vl_api_map_another_segment_t * mp)
{
+ uri_udp_test_main_t *utm = &uri_udp_test_main;
svm_fifo_segment_create_args_t _a, *a = &_a;
+ svm_fifo_segment_private_t *seg;
+ u8 *seg_name;
int rv;
memset (a, 0, sizeof (*a));
mp->segment_name);
return;
}
- clib_warning ("Mapped new segment '%s' size %d", mp->segment_name,
- mp->segment_size);
+ seg = svm_fifo_segment_get_segment (a->new_segment_indices[0]);
+ clib_warning ("Mapped new segment '%s' size %d", seg->ssvm.name,
+ seg->ssvm.ssvm_size);
+ seg_name = format (0, "%s", (char *) mp->segment_name);
+ hash_set_mem (utm->segments_table, seg_name, a->new_segment_indices[0]);
+ vec_free (seg_name);
+}
+
+static void
+vl_api_unmap_segment_t_handler (vl_api_unmap_segment_t * mp)
+{
+ uri_udp_test_main_t *utm = &uri_udp_test_main;
+ svm_fifo_segment_private_t *seg;
+ u64 *seg_indexp;
+ u8 *seg_name;
+
+
+ seg_name = format (0, "%s", mp->segment_name);
+ seg_indexp = hash_get_mem (utm->segments_table, seg_name);
+ if (!seg_indexp)
+ {
+ clib_warning ("segment not mapped: %s", seg_name);
+ return;
+ }
+ hash_unset_mem (utm->segments_table, seg_name);
+ seg = svm_fifo_segment_get_segment ((u32) seg_indexp[0]);
+ svm_fifo_segment_delete (seg);
+ clib_warning ("Unmapped segment '%s'", seg_name);
+ vec_free (seg_name);
}
/**
svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
svm_fifo_segment_create_args_t _a, *a = &_a;
svm_fifo_segment_private_t *seg;
- unix_shared_memory_queue_t *client_q;
+ svm_queue_t *client_q;
vl_api_connect_session_reply_t *rmp;
session_t *session = 0;
int rv = 0;
vec_free (a->segment_name);
- client_q =
- uword_to_pointer (mp->client_queue_address, unix_shared_memory_queue_t *);
+ client_q = uword_to_pointer (mp->client_queue_address, svm_queue_t *);
vl_msg_api_send_shmem (client_q, (u8 *) & rmp);
}
svm_fifo_t *rx_fifo, *tx_fifo;
session_t *session;
static f64 start_time;
+ u32 session_index;
+ int rv = 0;
if (start_time == 0.0)
start_time = clib_time_now (&utm->clib_time);
utm->vpp_event_queue =
- uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
-
- pool_get (utm->sessions, session);
+ 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 - utm->sessions;
tx_fifo = uword_to_pointer (mp->server_tx_fifo, svm_fifo_t *);
- tx_fifo->client_session_index = session - utm->sessions;
- session->server_rx_fifo = rx_fifo;
- session->server_tx_fifo = tx_fifo;
+ pool_get (utm->sessions, session);
+ memset (session, 0, sizeof (*session));
+ session_index = session - utm->sessions;
- hash_set (utm->session_index_by_vpp_handles, mp->handle,
- session - utm->sessions);
+ /* Cut-through case */
+ if (mp->server_event_queue_address)
+ {
+ clib_warning ("cut-through session");
+ utm->our_event_queue = uword_to_pointer (mp->server_event_queue_address,
+ svm_queue_t *);
+ rx_fifo->master_session_index = session_index;
+ tx_fifo->master_session_index = session_index;
+ utm->cut_through_session_index = session_index;
+ session->server_rx_fifo = rx_fifo;
+ session->server_tx_fifo = tx_fifo;
+
+ rv = pthread_create (&utm->cut_through_thread_handle,
+ NULL /*attr */ , cut_through_thread_fn, 0);
+ if (rv)
+ {
+ clib_warning ("pthread_create returned %d", rv);
+ rv = VNET_API_ERROR_SYSCALL_ERROR_1;
+ }
+ }
+ else
+ {
+ rx_fifo->client_session_index = session_index;
+ tx_fifo->client_session_index = session_index;
+ session->server_rx_fifo = rx_fifo;
+ session->server_tx_fifo = tx_fifo;
+ }
+ hash_set (utm->session_index_by_vpp_handles, mp->handle, session_index);
if (pool_elts (utm->sessions) && (pool_elts (utm->sessions) % 20000) == 0)
{
f64 now = clib_time_now (&utm->clib_time);
rmp->_vl_msg_id = ntohs (VL_API_ACCEPT_SESSION_REPLY);
rmp->handle = mp->handle;
rmp->context = mp->context;
+ rmp->retval = rv;
vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
CLIB_MEMORY_BARRIER ();
rmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION_REPLY);
rmp->retval = rv;
rmp->handle = mp->handle;
+ rmp->context = mp->context;
vl_msg_api_send_shmem (utm->vl_input_queue, (u8 *) & rmp);
}
return;
}
- /* We've been redirected */
- if (mp->segment_name_length > 0)
- {
- svm_fifo_segment_main_t *sm = &svm_fifo_segment_main;
- svm_fifo_segment_create_args_t _a, *a = &_a;
- u32 segment_index;
- svm_fifo_segment_private_t *seg;
- int rv;
-
- memset (a, 0, sizeof (*a));
- a->segment_name = (char *) mp->segment_name;
-
- sleep (1);
-
- rv = svm_fifo_segment_attach (a);
- if (rv)
- {
- clib_warning ("sm_fifo_segment_create ('%v') failed",
- mp->segment_name);
- return;
- }
-
- segment_index = a->new_segment_indices[0];
- vec_add2 (utm->seg, seg, 1);
- memcpy (seg, sm->segments + segment_index, sizeof (*seg));
- sleep (1);
- }
-
pool_get (utm->sessions, session);
session->server_rx_fifo = uword_to_pointer (mp->server_rx_fifo,
svm_fifo_t *);
svm_fifo_t *);
ASSERT (session->server_tx_fifo);
- if (mp->segment_name_length > 0)
- utm->cut_through_session_index = session - utm->sessions;
+ /* Cut-through case */
+ if (mp->client_event_queue_address)
+ {
+ clib_warning ("cut-through session");
+ utm->cut_through_session_index = session - utm->sessions;
+ utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
+ svm_queue_t *);
+ utm->our_event_queue = uword_to_pointer (mp->client_event_queue_address,
+ svm_queue_t *);
+ }
else
{
utm->connected_session = session - utm->sessions;
utm->vpp_event_queue = uword_to_pointer (mp->vpp_event_queue_address,
- unix_shared_memory_queue_t *);
+ svm_queue_t *);
}
utm->state = STATE_READY;
}
-#define foreach_uri_msg \
+#define foreach_tcp_echo_msg \
_(BIND_URI_REPLY, bind_uri_reply) \
_(CONNECT_URI, connect_uri) \
_(CONNECT_SESSION_REPLY, connect_session_reply) \
_(ACCEPT_SESSION, accept_session) \
_(DISCONNECT_SESSION, disconnect_session) \
_(MAP_ANOTHER_SEGMENT, map_another_segment) \
+_(UNMAP_SEGMENT, unmap_segment) \
_(APPLICATION_ATTACH_REPLY, application_attach_reply) \
_(APPLICATION_DETACH_REPLY, application_detach_reply) \
void
-uri_api_hookup (uri_udp_test_main_t * utm)
+tcp_echo_api_hookup (uri_udp_test_main_t * utm)
{
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
vl_api_##n##_t_endian, \
vl_api_##n##_t_print, \
sizeof(vl_api_##n##_t), 1);
- foreach_uri_msg;
+ foreach_tcp_echo_msg;
#undef _
}
svm_fifo_t *rx_fifo, *tx_fifo;
int nbytes;
session_fifo_event_t evt;
- unix_shared_memory_queue_t *q;
+ svm_queue_t *q;
int rv;
rx_fifo = e->fifo;
evt.fifo = tx_fifo;
evt.event_type = FIFO_EVENT_APP_TX;
q = utm->vpp_event_queue;
- unix_shared_memory_queue_add (q, (u8 *) & evt,
- 0 /* do wait for mutex */ );
+ svm_queue_add (q, (u8 *) & evt, 0 /* do wait for mutex */ );
}
}
while (1)
{
- unix_shared_memory_queue_sub (utm->our_event_queue, (u8 *) e,
- 0 /* nowait */ );
+ svm_queue_sub (utm->our_event_queue, (u8 *) e, SVM_Q_WAIT, 0);
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
main (int argc, char **argv)
{
uri_udp_test_main_t *utm = &uri_udp_test_main;
+ u8 *bind_name = (u8 *) "udp://0.0.0.0/1234";
unformat_input_t _argv, *a = &_argv;
+ int i_am_master = 1;
+ session_t *session;
u8 *chroot_prefix;
+ char *app_name;
+ mheap_t *h;
u8 *heap;
- u8 *bind_name = (u8 *) "udp://0.0.0.0/1234";
u32 tmp;
- mheap_t *h;
- session_t *session;
int i;
- int i_am_master = 1;
clib_mem_init (0, 256 << 20);
vec_validate (utm->rx_buf, 8192);
utm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
-
utm->my_pid = getpid ();
utm->configured_segment_size = 1 << 20;
+ utm->segments_table = hash_create_vec (0, sizeof (u8), sizeof (u64));
clib_time_init (&utm->clib_time);
init_error_string_table (utm);
- svm_fifo_segment_init (0x200000000ULL, 20);
+ svm_fifo_segment_main_init (0x200000000ULL, 20);
unformat_init_command_line (a, argv);
while (unformat_check_input (a) != UNFORMAT_END_OF_INPUT)
utm->uri = format (0, "%s%c", bind_name, 0);
utm->i_am_master = i_am_master;
utm->segment_main = &svm_fifo_segment_main;
-
utm->connect_uri = format (0, "udp://6.0.1.2/1234%c", 0);
setup_signal_handlers ();
+ tcp_echo_api_hookup (utm);
- uri_api_hookup (utm);
-
- if (connect_to_vpp (i_am_master ? "uri_udp_master" : "uri_udp_slave") < 0)
+ app_name = i_am_master ? "udp_echo_master" : "udp_echo_slave";
+ if (connect_to_vpp (app_name) < 0)
{
svm_region_exit ();
fformat (stderr, "Couldn't connect to vpe, exiting...\n");
Code Review / vpp.git / blobdiff