diff options
Diffstat (limited to 'src/vcl/vppcom.c')
| -rw-r--r-- | src/vcl/vppcom.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c index 71578b076d2..9174e5d6d2f 100644 --- a/src/vcl/vppcom.c +++ b/src/vcl/vppcom.c @@ -2172,7 +2172,9 @@ vppcom_session_write_inline (vcl_worker_t * wrk, vcl_session_t * s, void *buf, app_send_io_evt_to_vpp (s->vpp_evt_q, s->tx_fifo->master_session_index, et, SVM_Q_WAIT); - ASSERT (n_write > 0); + /* The underlying fifo segment can run out of memory */ + if (PREDICT_FALSE (n_write < 0)) + return VPPCOM_EAGAIN; VDBG (2, "session %u [0x%llx]: wrote %d bytes", s->session_index, s->vpp_handle, n_write); |