From: David Miller <davem@davemloft.net>
To: sowmini.varadhan@oracle.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
chien.yen@oracle.com, rds-devel@oss.oracle.com,
ajaykumar.hotchandani@oracle.com
Subject: Re: [PATCH v2 0/2] net/rds: RDS-TCP robustness fixes
Date: Sat, 09 May 2015 16:03:52 -0400 (EDT) [thread overview]
Message-ID: <20150509.160352.619521748833984114.davem@davemloft.net> (raw)
In-Reply-To: <cover.1430843646.git.sowmini.varadhan@oracle.com>
From: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Date: Tue, 5 May 2015 15:20:50 -0400
>
> This patch-set contains bug fixes for state-recovery at the RDS
> layer when the underlying transport is TCP and the TCP state at one
> of the endpoints is reset
>
> V2 changes: DaveM comments to reduce memory footprint, follow
> NFS/RPC model where possible. Added test-case #3
>
> Without the changes in this set, when one of the endpoints is reset,
> the existing code does not correctly clean up RDS socket state for stale
> connections, resulting in some unstable, timing-dependant behavior on
> the wire, including an infinite exchange of 3WHs back-and-forth, and a
> resulting potential to never converge RDS state.
...
Yeah this looks a lot better, series applied, thanks.
prev parent reply other threads:[~2015-05-09 20:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-05 19:20 [PATCH v2 0/2] net/rds: RDS-TCP robustness fixes Sowmini Varadhan
2015-05-05 19:20 ` [PATCH v2 1/2] net/rds: RDS-TCP: Always create a new rds_sock for an incoming connection Sowmini Varadhan
2015-05-05 19:20 ` [PATCH v2 2/2] net/rds: RDS-TCP: only initiate reconnect attempt on outgoing TCP socket Sowmini Varadhan
2015-05-09 20:03 ` David Miller [this message]
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