f->nitems = data_size_in_bytes;
f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
f->ct_session_index = SVM_FIFO_INVALID_SESSION_INDEX;
f->nitems = data_size_in_bytes;
f->ooos_list_head = OOO_SEGMENT_INVALID_INDEX;
f->ct_session_index = SVM_FIFO_INVALID_SESSION_INDEX;