diff options
Diffstat (limited to 'protocols/ace/RMCast/RMCast.h')
| -rw-r--r-- | protocols/ace/RMCast/RMCast.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/protocols/ace/RMCast/RMCast.h b/protocols/ace/RMCast/RMCast.h index abf2a24e946..df3a0d48858 100644 --- a/protocols/ace/RMCast/RMCast.h +++ b/protocols/ace/RMCast/RMCast.h @@ -233,16 +233,19 @@ public: * * This message is used to provide feedback information to senders. * It contains two sequence numbers: - * - highest_in_sequence: is the sequence number of the last message - * received without any lost messages before it - * - highest_received: is the sequence number of the last_message - * successfully received, there may be some messages lost before it + * - \param next_expected: is the sequence number of the next message + * expected, i.e. (next_expected-1) is the last message received + * without any losses before it. + * - \param highest_received: is the highest sequence number among + * all the messages successfully received. + * In other words, all messages lost (if any) are in the range: + * [next_expected,highest_received) * * <CODE> * +---------+----------------------+<BR> * | 8 bits | MT_ACK |<BR> * +---------+----------------------+<BR> - * | 32 bits | highest_in_sequence |<BR> + * | 32 bits | next_expected |<BR> * +---------+----------------------+<BR> * | 32 bits | highest_received |<BR> * +---------+----------------------+<BR> @@ -251,7 +254,7 @@ public: struct Ack { //! The last message received without any losses before it. - ACE_UINT32 highest_in_sequence; + ACE_UINT32 next_expected; //! The last message successfully received ACE_UINT32 highest_received; |