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-rw-r--r--src/vcl/sock_test_server.c4
-rw-r--r--src/vcl/vcl_debug.h3
-rw-r--r--src/vcl/vcl_test.h9
-rw-r--r--src/vcl/vppcom.c36
4 files changed, 22 insertions, 30 deletions
diff --git a/src/vcl/sock_test_server.c b/src/vcl/sock_test_server.c
index 1280429f0f6..896aeb024d8 100644
--- a/src/vcl/sock_test_server.c
+++ b/src/vcl/sock_test_server.c
@@ -24,6 +24,7 @@
#include <vcl/sock_test.h>
#include <sys/stat.h>
#include <fcntl.h>
+#include <sys/ioctl.h>
#define SOCK_SERVER_USE_EPOLL 1
#define VPPCOM_SESSION_ATTR_UNIT_TEST 0
@@ -828,6 +829,7 @@ main (int argc, char **argv)
if (EPOLLIN & ssm->wait_events[i].events)
#endif
{
+ read_again:
rx_bytes = sock_test_read (client_fd, conn->buf,
conn->buf_size, &conn->stats);
if (rx_bytes > 0)
@@ -910,6 +912,8 @@ main (int argc, char **argv)
(conn->cfg.test == SOCK_TEST_TYPE_BI))
{
stream_test_server (conn, rx_bytes);
+ if (ioctl (conn->fd, FIONREAD))
+ goto read_again;
continue;
}
diff --git a/src/vcl/vcl_debug.h b/src/vcl/vcl_debug.h
index 52a3d94b63f..7b284166503 100644
--- a/src/vcl/vcl_debug.h
+++ b/src/vcl/vcl_debug.h
@@ -19,9 +19,10 @@
#include <vppinfra/elog.h>
#define VCL_ELOG 0
+#define VCL_DBG_ON 1
#define VDBG(_lvl, _fmt, _args...) \
- if (vcm->debug > _lvl) \
+ if (VCL_DBG_ON && vcm->debug > _lvl) \
clib_warning ("vcl<w%d>: " _fmt, __vcl_worker_index, ##_args)
#define foreach_vcl_dbg_evt \
diff --git a/src/vcl/vcl_test.h b/src/vcl/vcl_test.h
index 83e63e1a4e7..68750af89a1 100644
--- a/src/vcl/vcl_test.h
+++ b/src/vcl/vcl_test.h
@@ -125,9 +125,7 @@ static inline int
vcl_test_write (int fd, uint8_t *buf, uint32_t nbytes,
sock_test_stats_t *stats, uint32_t verbose)
{
- int tx_bytes = 0;
- int nbytes_left = nbytes;
- int rv, errno_val;
+ int tx_bytes = 0, nbytes_left = nbytes, rv;
do
{
@@ -163,10 +161,7 @@ vcl_test_write (int fd, uint8_t *buf, uint32_t nbytes,
if (tx_bytes < 0)
{
- errno_val = errno;
- perror ("ERROR in sock_test_write()");
- fprintf (stderr, "SOCK_TEST: ERROR: socket write failed "
- "(errno = %d)!\n", errno_val);
+ vterr ("vpcom_session_write", -errno);
}
else if (stats)
stats->tx_bytes += tx_bytes;
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index cf3a770f045..16b467f5a36 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -1511,6 +1511,7 @@ vppcom_session_write (uint32_t session_handle, void *buf, size_t n)
svm_msg_q_msg_t msg;
session_event_t *e;
svm_msg_q_t *mq;
+ u8 is_ct;
if (PREDICT_FALSE (!buf))
return VPPCOM_EINVAL;
@@ -1519,9 +1520,6 @@ vppcom_session_write (uint32_t session_handle, void *buf, size_t n)
if (PREDICT_FALSE (!s))
return VPPCOM_EBADFD;
- tx_fifo = s->tx_fifo;
- is_nonblocking = VCL_SESS_ATTR_TEST (s->attr, VCL_SESS_ATTR_NONBLOCK);
-
if (PREDICT_FALSE (s->is_vep))
{
clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
@@ -1531,18 +1529,20 @@ vppcom_session_write (uint32_t session_handle, void *buf, size_t n)
return VPPCOM_EBADFD;
}
- if (!(s->session_state & STATE_OPEN))
+ if (PREDICT_FALSE (!(s->session_state & STATE_OPEN)))
{
session_state_t state = s->session_state;
rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN);
VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: session is not open! "
- "state 0x%x (%s)",
- getpid (), s->vpp_handle, session_handle,
+ "state 0x%x (%s)", getpid (), s->vpp_handle, session_handle,
state, vppcom_session_state_str (state));
return rv;
}
- mq = vcl_session_is_ct (s) ? s->our_evt_q : wrk->app_event_queue;
+ tx_fifo = s->tx_fifo;
+ is_ct = vcl_session_is_ct (s);
+ is_nonblocking = VCL_SESS_ATTR_TEST (s->attr, VCL_SESS_ATTR_NONBLOCK);
+ mq = is_ct ? s->our_evt_q : wrk->app_event_queue;
if (svm_fifo_is_full (tx_fifo))
{
if (is_nonblocking)
@@ -1551,15 +1551,15 @@ vppcom_session_write (uint32_t session_handle, void *buf, size_t n)
}
while (svm_fifo_is_full (tx_fifo))
{
+ svm_fifo_set_want_tx_evt (tx_fifo, 1);
svm_msg_q_lock (mq);
- while (svm_msg_q_is_empty (mq) && svm_msg_q_timedwait (mq, 10e-6))
- ;
+ svm_msg_q_wait (mq);
+
svm_msg_q_sub_w_lock (mq, &msg);
e = svm_msg_q_msg_data (mq, &msg);
svm_msg_q_unlock (mq);
- if (!vcl_is_tx_evt_for_session (e, s->session_index,
- s->our_evt_q != 0))
+ if (!vcl_is_tx_evt_for_session (e, s->session_index, is_ct))
vcl_handle_mq_event (wrk, e);
svm_msg_q_free_msg (mq, &msg);
}
@@ -1576,17 +1576,9 @@ vppcom_session_write (uint32_t session_handle, void *buf, size_t n)
ASSERT (n_write > 0);
- if (VPPCOM_DEBUG > 2)
- {
- if (n_write <= 0)
- clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: "
- "FIFO-FULL (%p)", getpid (), s->vpp_handle,
- session_handle, tx_fifo);
- else
- clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: "
- "wrote %d bytes tx-fifo: (%p)", getpid (),
- s->vpp_handle, session_handle, n_write, tx_fifo);
- }
+ VDBG (2, "VCL<%d>: vpp handle 0x%llx, sid %u: wrote %d bytes", getpid (),
+ s->vpp_handle, session_handle, n_write);
+
return n_write;
}