diff options
Diffstat (limited to 'src/vnet/session/application_interface.h')
| -rw-r--r-- | src/vnet/session/application_interface.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h index b410c638155..d09432d0b52 100644 --- a/src/vnet/session/application_interface.h +++ b/src/vnet/session/application_interface.h @@ -694,8 +694,13 @@ app_recv_dgram_raw (svm_fifo_t * f, u8 * buf, u32 len, svm_fifo_peek (f, 0, sizeof (ph), (u8 *) & ph); ASSERT (ph.data_length >= ph.data_offset); - svm_fifo_peek (f, sizeof (ph), sizeof (*at), (u8 *) at); + /* Check if we have the full dgram */ + if (max_deq < (ph.data_length + SESSION_CONN_HDR_LEN) + && len >= ph.data_length) + return 0; + + svm_fifo_peek (f, sizeof (ph), sizeof (*at), (u8 *) at); len = clib_min (len, ph.data_length - ph.data_offset); rv = svm_fifo_peek (f, ph.data_offset + SESSION_CONN_HDR_LEN, len, buf); if (peek) |