diff options
Diffstat (limited to 'src/vnet/session/application_interface.h')
| -rw-r--r-- | src/vnet/session/application_interface.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/vnet/session/application_interface.h b/src/vnet/session/application_interface.h index 1f3e181953b..79c6f288e93 100644 --- a/src/vnet/session/application_interface.h +++ b/src/vnet/session/application_interface.h @@ -615,35 +615,35 @@ app_send_dgram_raw (svm_fifo_t * f, app_session_transport_t * at, svm_msg_q_t * vpp_evt_q, u8 * data, u32 len, u8 evt_type, u8 do_evt, u8 noblock) { - u32 max_enqueue, actual_write; session_dgram_hdr_t hdr; int rv; - max_enqueue = svm_fifo_max_enqueue_prod (f); - if (max_enqueue < (sizeof (session_dgram_hdr_t) + len)) + if (svm_fifo_max_enqueue_prod (f) < (sizeof (session_dgram_hdr_t) + len)) return 0; - max_enqueue -= sizeof (session_dgram_hdr_t); - actual_write = clib_min (len, max_enqueue); - hdr.data_length = actual_write; + hdr.data_length = len; hdr.data_offset = 0; clib_memcpy_fast (&hdr.rmt_ip, &at->rmt_ip, sizeof (ip46_address_t)); hdr.is_ip4 = at->is_ip4; hdr.rmt_port = at->rmt_port; clib_memcpy_fast (&hdr.lcl_ip, &at->lcl_ip, sizeof (ip46_address_t)); hdr.lcl_port = at->lcl_port; - rv = svm_fifo_enqueue (f, sizeof (hdr), (u8 *) & hdr); - ASSERT (rv == sizeof (hdr)); - rv = svm_fifo_enqueue (f, actual_write, data); + /* *INDENT-OFF* */ + svm_fifo_seg_t segs[2] = {{ (u8 *) &hdr, sizeof (hdr) }, { data, len }}; + /* *INDENT-ON* */ + + rv = svm_fifo_enqueue_segments (f, segs, 2, 0 /* allow partial */ ); + if (PREDICT_FALSE (rv < 0)) + return 0; + if (do_evt) { - if (rv > 0 && svm_fifo_set_event (f)) + if (svm_fifo_set_event (f)) app_send_io_evt_to_vpp (vpp_evt_q, f->master_session_index, evt_type, noblock); } - ASSERT (rv); - return rv; + return len; } always_inline int |