Lines Matching refs:ack_seq
895 u64 ack_seq;
908 subflow->map_seq = READ_ONCE(msk->ack_seq);
932 WRITE_ONCE(msk->ack_seq, subflow->map_seq);
936 old_ack = READ_ONCE(msk->ack_seq);
937 ack_seq = mptcp_subflow_get_mapped_dsn(subflow);
938 pr_debug("msk ack_seq=%llx subflow ack_seq=%llx", old_ack,
939 ack_seq);
940 if (ack_seq == old_ack) {
943 } else if (after64(ack_seq, old_ack)) {
951 mptcp_subflow_discard_data(ssk, skb, old_ack - ack_seq);