Re: SACK retransmits multiple segments respond to single dupack

2005-02-08 Thread Mark Allman
> Which release are you experimenting with ? There was a bug > in 5.3 that would cause SACK to burst multiple segments on > a dupack reception. But that was fixed both in -current > and in RELENG_5 (1.100.2.3 and 1.102). From what I see, > the fix was never MFC'ed to RELENG_5_3. > > Referencing

Re: SACK retransmits multiple segments respond to single dupack

2005-02-08 Thread Mark Allman
> I had experiments with FreeBSD SACK implementation. FreeBSD SACK > retransmits multiple segments respond to single dupack. It breaks > "packet conservation principle". > > In OpenBSD SACK implementation, > retransmission from SACK hole is limited to single

Re: SACK retransmits multiple segments respond to single dupack

2005-02-08 Thread Mohan Srinivasan
I had experiments with FreeBSD SACK implementation. > FreeBSD SACK retransmits multiple segments respond to single dupack. > It breaks "packet conservation principle". > > In OpenBSD SACK implementation, > retransmission from SACK hole is limited to single segment. >

SACK retransmits multiple segments respond to single dupack

2005-02-07 Thread Daikichi Osuga
Hello, I had experiments with FreeBSD SACK implementation. FreeBSD SACK retransmits multiple segments respond to single dupack. It breaks "packet conservation principle". In OpenBSD SACK implementation, retransmission from SACK hole is limited to single se