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;
/* 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)
{
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_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, svm_queue_t *);
- pool_get (utm->sessions, session);
-
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;
_(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) \
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);
Code Review / vpp.git / blobdiff