On Thu, 2015-05-21 at 23:25 -0400, David Miller wrote:
> From: Eric Dumazet
> Date: Wed, 20 May 2015 16:35:41 -0700
>
> > From: Marcelo Ricardo Leitner
> >
> > This patch tracks the total number of inbound and outbound segments on a
> > TCP socket. One may use this number to have an idea on con
From: Eric Dumazet
Date: Wed, 20 May 2015 16:35:41 -0700
> From: Marcelo Ricardo Leitner
>
> This patch tracks the total number of inbound and outbound segments on a
> TCP socket. One may use this number to have an idea on connection
> quality when compared against the retransmissions.
>
> RFC
On Thu, May 21, 2015 at 12:41:21PM -0700, Yuchung Cheng wrote:
> On Wed, May 20, 2015 at 4:35 PM, Eric Dumazet wrote:
...
> > diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
> > index
> > b6575d6655681e8e84993a5db929c7309d47d4d3..beac6bf840b9a9d1e2f281d2b1c71b5a3414b824
> > 100644
> > ---
On Thu, 2015-05-21 at 12:41 -0700, Yuchung Cheng wrote:
> It'd be nice to count SYN and SYNACKs for apps tracking the handshake stats.
> For syn-cookies we can't do much. But for the rest we can account
> req->num_retrans for SYN-ACKs sent, and perhaps track SYN received in
> request sock?
Well,
On Wed, May 20, 2015 at 4:35 PM, Eric Dumazet wrote:
>
> From: Marcelo Ricardo Leitner
>
> This patch tracks the total number of inbound and outbound segments on a
> TCP socket. One may use this number to have an idea on connection
> quality when compared against the retransmissions.
>
> RFC4898
On Wed, May 20, 2015 at 05:52:34PM -0700, Eric Dumazet wrote:
> On Wed, 2015-05-20 at 17:48 -0700, Rick Jones wrote:
> > On 05/20/2015 05:37 PM, Eric Dumazet wrote:
> >
> > > Anyway, if we can send tcp data at 100Gbits on one flow, I guess we are
> > > doing a terrific job and do not need to tweak
On Wed, 2015-05-20 at 17:48 -0700, Rick Jones wrote:
> On 05/20/2015 05:37 PM, Eric Dumazet wrote:
>
> > Anyway, if we can send tcp data at 100Gbits on one flow, I guess we are
> > doing a terrific job and do not need to tweak TCP stack anymore ;)
>
> :)
>
Note that I have no particular strong
On 05/20/2015 05:37 PM, Eric Dumazet wrote:
Anyway, if we can send tcp data at 100Gbits on one flow, I guess we are
doing a terrific job and do not need to tweak TCP stack anymore ;)
:)
rick
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On Wed, 2015-05-20 at 17:06 -0700, Rick Jones wrote:
> On 05/20/2015 04:35 PM, Eric Dumazet wrote:
> > From: Marcelo Ricardo Leitner
> >
> > This patch tracks the total number of inbound and outbound segments on a
> > TCP socket. One may use this number to have an idea on connection
> > quality wh
On 05/20/2015 04:35 PM, Eric Dumazet wrote:
From: Marcelo Ricardo Leitner
This patch tracks the total number of inbound and outbound segments on a
TCP socket. One may use this number to have an idea on connection
quality when compared against the retransmissions.
RFC4898 named these : tcpEStat
From: Marcelo Ricardo Leitner
This patch tracks the total number of inbound and outbound segments on a
TCP socket. One may use this number to have an idea on connection
quality when compared against the retransmissions.
RFC4898 named these : tcpEStatsPerfSegsIn and tcpEStatsPerfSegsOut
These ar
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