- /* Sequence validity window depends on remote Sequence Window (7.5.1) */
- dp->dccps_swl = SUB48(ADD48(dp->dccps_gsr, 1), dp->dccps_r_seq_win / 4);
- dp->dccps_swh = ADD48(dp->dccps_gsr, (3 * dp->dccps_r_seq_win) / 4);
+ dccp_set_seqno(&dp->dccps_swl,
+ dp->dccps_gsr + 1 - (dmsk->dccpms_sequence_window / 4));
+ dccp_set_seqno(&dp->dccps_swh,
+ dp->dccps_gsr + (3 * dmsk->dccpms_sequence_window) / 4);