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From: Matija Glavinic Pecotic <matija.glavinic-pecotic.ext@nsn.com>
To: ext Vlad Yasevich <vyasevich@gmail.com>
Cc: Daniel Borkmann <dborkman@redhat.com>,
	davem@davemloft.net, netdev@vger.kernel.org,
	linux-sctp@vger.kernel.org,
	Alexander Sverdlin <alexander.sverdlin@nsn.com>
Subject: Re: [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver'
Date: Wed, 16 Apr 2014 06:57:24 +0000	[thread overview]
Message-ID: <534E29D4.60100@nsn.com> (raw)
In-Reply-To: <534C3DC2.9070604@gmail.com>

Hello Vlad,

On 04/14/2014 09:57 PM, ext Vlad Yasevich wrote:
> The base approach is sound.  The idea is to calculate rwnd based
> on receiver buffer available.  The algorithm chosen however, is
> gives a much higher preference to small data and penalizes large
> data transfers.  We need to figure our something else here..

I don't follow you here. Could you please explain what do you see as penalty?

Thanks,

Matija

WARNING: multiple messages have this Message-ID (diff)
From: Matija Glavinic Pecotic <matija.glavinic-pecotic.ext@nsn.com>
To: ext Vlad Yasevich <vyasevich@gmail.com>
Cc: Daniel Borkmann <dborkman@redhat.com>,
	davem@davemloft.net, netdev@vger.kernel.org,
	linux-sctp@vger.kernel.org,
	Alexander Sverdlin <alexander.sverdlin@nsn.com>
Subject: Re: [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer"
Date: Wed, 16 Apr 2014 08:57:24 +0200	[thread overview]
Message-ID: <534E29D4.60100@nsn.com> (raw)
In-Reply-To: <534C3DC2.9070604@gmail.com>

Hello Vlad,

On 04/14/2014 09:57 PM, ext Vlad Yasevich wrote:
> The base approach is sound.  The idea is to calculate rwnd based
> on receiver buffer available.  The algorithm chosen however, is
> gives a much higher preference to small data and penalizes large
> data transfers.  We need to figure our something else here..

I don't follow you here. Could you please explain what do you see as penalty?

Thanks,

Matija

  reply	other threads:[~2014-04-16  6:57 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-14 19:45 [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's bu Daniel Borkmann
2014-04-14 19:45 ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Daniel Borkmann
2014-04-14 19:57 ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Vlad Yasevich
2014-04-14 19:57   ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Vlad Yasevich
2014-04-16  6:57   ` Matija Glavinic Pecotic [this message]
2014-04-16  6:57     ` Matija Glavinic Pecotic
2014-04-16  8:39     ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Dongsheng Song
2014-04-16  8:39       ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Dongsheng Song
2014-04-16  9:02       ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Alexander Sverdlin
2014-04-16  9:02         ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Alexander Sverdlin
2014-04-16 11:55         ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Matija Glavinic Pecotic
2014-04-16 11:55           ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Matija Glavinic Pecotic
2014-04-16 13:32           ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Vlad Yasevich
2014-04-16 13:32             ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Vlad Yasevich
2014-04-16 18:50         ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Vlad Yasevich
2014-04-16 18:50           ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Vlad Yasevich
2014-04-16 19:05           ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Daniel Borkmann
2014-04-16 19:05             ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Daniel Borkmann
2014-04-16 19:24             ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Matija Glavinic Pecotic
2014-04-16 19:24               ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Matija Glavinic Pecotic
2014-04-16 19:47               ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Vlad Yasevich
2014-04-16 19:47                 ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Vlad Yasevich
2014-04-21 19:12                 ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Matija Glavinic Pecotic
2014-04-21 19:12                   ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Matija Glavinic Pecotic
2014-04-14 20:48 ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' David Miller
2014-04-14 20:48   ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" David Miller
2014-04-15  8:46   ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Alexander Sverdlin
2014-04-15  8:46     ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Alexander Sverdlin
2014-04-15  8:57     ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Daniel Borkmann
2014-04-15  8:57       ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Daniel Borkmann
2014-04-15  6:43 ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Alexander Sverdlin
2014-04-15  6:43   ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Alexander Sverdlin
2014-04-15  7:08   ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Daniel Borkmann
2014-04-15  7:08     ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Daniel Borkmann
2014-04-15 14:27   ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Butler, Peter
2014-04-15 14:27     ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver's buffer" Butler, Peter
2014-04-16 18:36 ` [PATCH net] Revert "net: sctp: Fix a_rwnd/rwnd management to reflect real state of the receiver' Vlad Yasevich
  -- strict thread matches above, loose matches on Subject: below --
2015-12-23  7:13 Roger Nyberg
2015-12-23 13:18 ` Marcelo Ricardo Leitner

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