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tcp: Extended the documentation on RecoveryOps

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This commit is contained in:
Natale Patriciello
2018-05-15 22:18:05 +02:00
parent b579c448a1
commit a84299a985
1 changed files with 12 additions and 4 deletions
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16
src/internet/model/tcp-recovery-ops.h
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@@ -30,7 +30,8 @@ class TcpSocketState;
* \ingroup tcp
* \defgroup recoveryOps Recovery Algorithms.
*
* The various recovery algorithms used in recovery phase of TCP.
* The various recovery algorithms used in recovery phase of TCP. The interface
* is defined in class TcpRecoveryOps.
*/
/**
@@ -40,10 +41,17 @@ class TcpSocketState;
*
* The design is inspired by the TcpCongestionOps class in ns-3. The fast
* recovery is splitted from the main socket code, and it is a pluggable
* component. An interface has been defined; variables are maintained in the
* TcpSocketState class, while subclasses of TcpRecoveryOps operate over an
* instance of that class.
* component. Subclasses of TcpRecoveryOps should modify TcpSocketState variables
* upon three condition:
*
* - EnterRecovery (when the first loss is guessed)
* - DoRecovery (each time a duplicate ACK or an ACK with SACK information is received)
* - ExitRecovery (when the sequence transmitted when the socket entered the
* Recovery phase is ACKed, therefore ending phase).
*
* Each condition is represented by a pure virtual method.
*
* \see TcpClassicRecovery
* \see DoRecovery
*/
class TcpRecoveryOps : public Object