+ if (transport_vft->tx_type == TRANSPORT_TX_DGRAM)
+ {
+ svm_fifo_t *f = s0->server_tx_fifo;
+ u16 deq_now;
+ u32 offset;
+
+ ASSERT (hdr.data_length > hdr.data_offset);
+ deq_now = clib_min (hdr.data_length - hdr.data_offset,
+ len_to_deq0);
+ offset = hdr.data_offset + SESSION_CONN_HDR_LEN;
+ n_bytes_read = svm_fifo_peek (f, offset, deq_now, data0);
+ if (PREDICT_FALSE (n_bytes_read <= 0))
+ goto dequeue_fail;
+
+ if (s0->session_state == SESSION_STATE_LISTENING)
+ {
+ ip_copy (&tc0->rmt_ip, &hdr.rmt_ip, tc0->is_ip4);
+ tc0->rmt_port = hdr.rmt_port;
+ }
+ hdr.data_offset += n_bytes_read;
+ if (hdr.data_offset == hdr.data_length)
+ {
+ offset = hdr.data_length + SESSION_CONN_HDR_LEN;
+ svm_fifo_dequeue_drop (f, offset);
+ }
+ }
+ else
+ {
+ n_bytes_read = svm_fifo_dequeue_nowait (s0->server_tx_fifo,
+ len_to_deq0, data0);
+ if (n_bytes_read <= 0)
+ goto dequeue_fail;
+ }