void
vppcom_app_destroy (void)
{
- int rv;
- f64 orig_app_timeout;
+ struct dlmallinfo mi;
+ vcl_worker_t *wrk;
+ mspace heap;
if (!pool_elts (vcm->workers))
return;
vcl_evt (VCL_EVT_DETACH, vcm);
- if (pool_elts (vcm->workers) == 1)
- {
- vcl_send_app_detach (vcl_worker_get_current ());
- orig_app_timeout = vcm->cfg.app_timeout;
- vcm->cfg.app_timeout = 2.0;
- rv = vcl_wait_for_app_state_change (STATE_APP_ENABLED);
- vcm->cfg.app_timeout = orig_app_timeout;
- if (PREDICT_FALSE (rv))
- VDBG (0, "application detach timed out! returning %d (%s)", rv,
- vppcom_retval_str (rv));
- vec_free (vcm->app_name);
- vcl_worker_cleanup (vcl_worker_get_current (), 0 /* notify vpp */ );
- }
- else
- {
- vcl_worker_cleanup (vcl_worker_get_current (), 1 /* notify vpp */ );
- }
+ vcl_send_app_detach (vcl_worker_get_current ());
+
+ /* *INDENT-OFF* */
+ pool_foreach (wrk, vcm->workers, ({
+ if (pool_elts (vcm->workers) == 1)
+ vl_client_disconnect_from_vlib ();
+ vcl_worker_cleanup (wrk, 0 /* notify vpp */ );
+ }));
+ /* *INDENT-ON* */
- vcl_set_worker_index (~0);
vcl_elog_stop (vcm);
- vl_client_disconnect_from_vlib ();
+
+ /*
+ * Free the heap and fix vcm
+ */
+ heap = clib_mem_get_heap ();
+ mi = mspace_mallinfo (heap);
+ munmap (mspace_least_addr (heap), mi.arena);
+
+ vcm = &_vppcom_main;
}
int
return (e->event_type == SESSION_IO_EVT_TX && e->session_index == sid);
}
-static inline int
-vppcom_session_write_inline (uint32_t session_handle, void *buf, size_t n,
- u8 is_flush)
+always_inline u8
+vcl_fifo_is_writeable (svm_fifo_t * f, u32 len, u8 is_dgram)
+{
+ u32 max_enq = svm_fifo_max_enqueue_prod (f);
+ if (is_dgram)
+ return max_enq >= (sizeof (session_dgram_hdr_t) + len);
+ else
+ return max_enq > 0;
+}
+
+always_inline int
+vppcom_session_write_inline (vcl_worker_t * wrk, vcl_session_t * s, void *buf,
+ size_t n, u8 is_flush, u8 is_dgram)
{
- vcl_worker_t *wrk = vcl_worker_get_current ();
int n_write, is_nonblocking;
- vcl_session_t *s = 0;
session_evt_type_t et;
svm_msg_q_msg_t msg;
svm_fifo_t *tx_fifo;
if (PREDICT_FALSE (!buf || n == 0))
return VPPCOM_EINVAL;
- s = vcl_session_get_w_handle (wrk, session_handle);
- if (PREDICT_FALSE (!s))
- return VPPCOM_EBADFD;
-
if (PREDICT_FALSE (s->is_vep))
{
VDBG (0, "ERROR: session %u [0x%llx]: cannot write to an epoll"
is_nonblocking = VCL_SESS_ATTR_TEST (s->attr, VCL_SESS_ATTR_NONBLOCK);
mq = wrk->app_event_queue;
- if (svm_fifo_is_full_prod (tx_fifo))
+ if (!vcl_fifo_is_writeable (tx_fifo, n, is_dgram))
{
if (is_nonblocking)
{
return VPPCOM_EWOULDBLOCK;
}
- while (svm_fifo_is_full_prod (tx_fifo))
+ while (!vcl_fifo_is_writeable (tx_fifo, n, is_dgram))
{
svm_fifo_add_want_deq_ntf (tx_fifo, SVM_FIFO_WANT_DEQ_NOTIF);
if (vcl_session_is_closing (s))
if (is_flush && !is_ct)
et = SESSION_IO_EVT_TX_FLUSH;
- if (s->is_dgram)
+ if (is_dgram)
n_write = app_send_dgram_raw (tx_fifo, &s->transport,
s->vpp_evt_q, buf, n, et,
0 /* do_evt */ , SVM_Q_WAIT);
int
vppcom_session_write (uint32_t session_handle, void *buf, size_t n)
{
- return vppcom_session_write_inline (session_handle, buf, n,
- 0 /* is_flush */ );
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *s;
+
+ s = vcl_session_get_w_handle (wrk, session_handle);
+ if (PREDICT_FALSE (!s))
+ return VPPCOM_EBADFD;
+
+ return vppcom_session_write_inline (wrk, s, buf, n,
+ 0 /* is_flush */ , s->is_dgram ? 1 : 0);
}
int
vppcom_session_write_msg (uint32_t session_handle, void *buf, size_t n)
{
- return vppcom_session_write_inline (session_handle, buf, n,
- 1 /* is_flush */ );
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *s;
+
+ s = vcl_session_get_w_handle (wrk, session_handle);
+ if (PREDICT_FALSE (!s))
+ return VPPCOM_EBADFD;
+
+ return vppcom_session_write_inline (wrk, s, buf, n,
+ 1 /* is_flush */ , s->is_dgram ? 1 : 0);
}
#define vcl_fifo_rx_evt_valid_or_break(_s) \
case SESSION_IO_EVT_RX:
sid = e->session_index;
session = vcl_session_get (wrk, sid);
- if (!session)
+ if (!session || !vcl_session_is_open (session))
break;
vcl_fifo_rx_evt_valid_or_break (session);
if (sid < n_bits && read_map)
case SESSION_IO_EVT_TX:
sid = e->session_index;
session = vcl_session_get (wrk, sid);
- if (!session)
+ if (!session || !vcl_session_is_open (session))
break;
if (sid < n_bits && write_map)
{
u32 sid, minbits = clib_max (n_bits, BITS (uword)), bits_set = 0;
vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session = 0;
- int rv, i;
+ int i;
if (n_bits && read_map)
{
continue;
}
- rv = svm_fifo_is_full_prod (session->tx_fifo);
- if (!rv)
+ if (vcl_session_write_ready (session) > 0)
{
clib_bitmap_set_no_check ((uword*)write_map, sid, 1);
bits_set++;
continue;
}
- rv = vcl_session_read_ready (session);
- if (rv)
+ if (vcl_session_read_ready (session) > 0)
{
clib_bitmap_set_no_check ((uword*)read_map, sid, 1);
bits_set++;
vppcom_session_sendto (uint32_t session_handle, void *buffer,
uint32_t buflen, int flags, vppcom_endpt_t * ep)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vcl_session_t *s;
+
+ s = vcl_session_get_w_handle (wrk, session_handle);
+ if (!s)
+ return VPPCOM_EBADFD;
+
if (!buffer)
return VPPCOM_EINVAL;
if (ep)
{
- vcl_worker_t *wrk = vcl_worker_get_current ();
- vcl_session_t *s;
-
- s = vcl_session_get_w_handle (wrk, session_handle);
- if (!s)
- return VPPCOM_EBADFD;
-
if (s->session_type != VPPCOM_PROTO_UDP
|| (s->flags & VCL_SESSION_F_CONNECTED))
return VPPCOM_EINVAL;
VDBG (2, "handling flags 0x%u (%d) not implemented yet.", flags, flags);
}
- return (vppcom_session_write_inline (session_handle, buffer, buflen, 1));
+ return (vppcom_session_write_inline (wrk, s, buffer, buflen, 1,
+ s->is_dgram ? 1 : 0));
}
int