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-rw-r--r--src/vcl/vppcom.c71
1 files changed, 28 insertions, 43 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 2c2cb2c186b..54c5f10284d 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -2043,18 +2043,17 @@ vppcom_session_write_ready (vcl_session_t * session)
/* Assumes caller has acquired spinlock: vcm->sessions_lockp */
if (PREDICT_FALSE (session->is_vep))
{
- clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
- "cannot write to an epoll session!",
- getpid (), session->vpp_handle, session->session_index);
+ VDBG (0, "session %u [0x%llx]: cannot write to an epoll session!",
+ session->session_index, session->vpp_handle);
return VPPCOM_EBADFD;
}
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!",
- getpid (), session->vpp_handle, session->session_index);
- return VPPCOM_EBADFD;
+ if (session->tx_fifo)
+ return svm_fifo_max_enqueue (session->tx_fifo);
+ else
+ return VPPCOM_EBADFD;
}
if (PREDICT_FALSE (!(session->session_state & STATE_OPEN)))
@@ -2063,19 +2062,13 @@ vppcom_session_write_ready (vcl_session_t * session)
int rv;
rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN);
- clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
- "session is not open! state 0x%x (%s), "
- "returning %d (%s)", getpid (), session->vpp_handle,
- session->session_index,
- state, vppcom_session_state_str (state),
- rv, vppcom_retval_str (rv));
+ VDBG (0, "session %u [0x%llx]: session is not open! state 0x%x (%s), "
+ "returning %d (%s)", session->session_index, session->vpp_handle,
+ state, vppcom_session_state_str (state), rv,
+ vppcom_retval_str (rv));
return rv;
}
- VDBG (3, "VCL<%d>: vpp handle 0x%llx, sid %u: peek %s (%p), ready = %d",
- getpid (), session->vpp_handle, session->session_index,
- session->tx_fifo, svm_fifo_max_enqueue (session->tx_fifo));
-
return svm_fifo_max_enqueue (session->tx_fifo);
}
@@ -2248,15 +2241,15 @@ vcl_select_handle_mq (vcl_worker_t * wrk, svm_msg_q_t * mq,
}
static int
-vppcom_select_condvar (vcl_worker_t * wrk, unsigned long n_bits,
- unsigned long *read_map, unsigned long *write_map,
- unsigned long *except_map, double time_to_wait,
+vppcom_select_condvar (vcl_worker_t * wrk, int n_bits,
+ vcl_si_set * read_map, vcl_si_set * write_map,
+ vcl_si_set * except_map, double time_to_wait,
u32 * bits_set)
{
double total_wait = 0, wait_slice;
vcl_cut_through_registration_t *cr;
- time_to_wait = (time_to_wait == -1) ? 10e9 : time_to_wait;
+ time_to_wait = (time_to_wait == -1) ? 1e6 : time_to_wait;
wait_slice = wrk->cut_through_registrations ? 10e-6 : time_to_wait;
do
{
@@ -2270,7 +2263,7 @@ vppcom_select_condvar (vcl_worker_t * wrk, unsigned long n_bits,
vcl_ct_registration_unlock (wrk);
vcl_select_handle_mq (wrk, wrk->app_event_queue, n_bits, read_map,
- write_map, except_map, time_to_wait, bits_set);
+ write_map, except_map, wait_slice, bits_set);
total_wait += wait_slice;
if (*bits_set)
return *bits_set;
@@ -2281,9 +2274,9 @@ vppcom_select_condvar (vcl_worker_t * wrk, unsigned long n_bits,
}
static int
-vppcom_select_eventfd (vcl_worker_t * wrk, unsigned long n_bits,
- unsigned long *read_map, unsigned long *write_map,
- unsigned long *except_map, double time_to_wait,
+vppcom_select_eventfd (vcl_worker_t * wrk, int n_bits,
+ vcl_si_set * read_map, vcl_si_set * write_map,
+ vcl_si_set * except_map, double time_to_wait,
u32 * bits_set)
{
vcl_mq_evt_conn_t *mqc;
@@ -2306,44 +2299,34 @@ vppcom_select_eventfd (vcl_worker_t * wrk, unsigned long n_bits,
}
int
-vppcom_select (unsigned long n_bits, unsigned long *read_map,
- unsigned long *write_map, unsigned long *except_map,
- double time_to_wait)
+vppcom_select (int n_bits, vcl_si_set * read_map, vcl_si_set * write_map,
+ vcl_si_set * except_map, double time_to_wait)
{
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;
- STATIC_ASSERT (sizeof (clib_bitmap_t) == sizeof (unsigned long),
- "vppcom bitmap size mismatch");
- STATIC_ASSERT (sizeof (clib_bitmap_t) == sizeof (fd_mask),
- "vppcom bitmap size mismatch");
- STATIC_ASSERT (sizeof (clib_bitmap_t) == sizeof (uword),
- "vppcom bitmap size mismatch");
-
if (n_bits && read_map)
{
clib_bitmap_validate (wrk->rd_bitmap, minbits);
clib_memcpy_fast (wrk->rd_bitmap, read_map,
- vec_len (wrk->rd_bitmap) * sizeof (unsigned long));
- memset (read_map, 0, vec_len (wrk->rd_bitmap) * sizeof (unsigned long));
+ vec_len (wrk->rd_bitmap) * sizeof (vcl_si_set));
+ memset (read_map, 0, vec_len (wrk->rd_bitmap) * sizeof (vcl_si_set));
}
if (n_bits && write_map)
{
clib_bitmap_validate (wrk->wr_bitmap, minbits);
clib_memcpy_fast (wrk->wr_bitmap, write_map,
- vec_len (wrk->wr_bitmap) * sizeof (unsigned long));
- memset (write_map, 0,
- vec_len (wrk->wr_bitmap) * sizeof (unsigned long));
+ vec_len (wrk->wr_bitmap) * sizeof (vcl_si_set));
+ memset (write_map, 0, vec_len (wrk->wr_bitmap) * sizeof (vcl_si_set));
}
if (n_bits && except_map)
{
clib_bitmap_validate (wrk->ex_bitmap, minbits);
clib_memcpy_fast (wrk->ex_bitmap, except_map,
- vec_len (wrk->ex_bitmap) * sizeof (unsigned long));
- memset (except_map, 0,
- vec_len (wrk->ex_bitmap) * sizeof (unsigned long));
+ vec_len (wrk->ex_bitmap) * sizeof (vcl_si_set));
+ memset (except_map, 0, vec_len (wrk->ex_bitmap) * sizeof (vcl_si_set));
}
if (!n_bits)
@@ -2367,6 +2350,8 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map,
clib_bitmap_set_no_check ((uword*)write_map, sid, 1);
bits_set++;
}
+ else
+ svm_fifo_set_want_tx_evt (session->tx_fifo, 1);
}));
check_rd: