From: David Miller <davem@davemloft.net>
To: jiri@resnulli.us
Cc: netdev@vger.kernel.org, petrm@mellanox.com, idosch@mellanox.com,
mlxsw@mellanox.com
Subject: Re: [patch net 0/2] mlxsw: spectrum: Configure TTL of "inherit" for offloaded tunnels
Date: Sun, 22 Oct 2017 02:19:50 +0100 (WEST) [thread overview]
Message-ID: <20171022.021950.94283084189078828.davem@davemloft.net> (raw)
In-Reply-To: <20171020071616.1498-1-jiri@resnulli.us>
From: Jiri Pirko <jiri@resnulli.us>
Date: Fri, 20 Oct 2017 09:16:14 +0200
> From: Jiri Pirko <jiri@mellanox.com>
>
> Petr says:
>
> Currently mlxsw only offloads tunnels that are configured with TTL of "inherit"
> (which is the default). However, Spectrum defaults to 255 and the driver
> neglects to change the configuration. Thus the tunnel packets from offloaded
> tunnels always have TTL of 255, even though tunnels with explicit TTL of 255 are
> never actually offloaded.
>
> To fix this, introduce support for TIGCR, the register that keeps the related
> bits of global tunnel configuration, and use it on first offload to properly
> configure inheritance of TTL of tunnel packets from overlay packets.
Series applied.
prev parent reply other threads:[~2017-10-22 1:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-20 7:16 [patch net 0/2] mlxsw: spectrum: Configure TTL of "inherit" for offloaded tunnels Jiri Pirko
2017-10-20 7:16 ` [patch net 1/2] mlxsw: reg: Add Tunneling IPinIP General Configuration Register Jiri Pirko
2017-10-20 7:16 ` [patch net 2/2] mlxsw: spectrum_router: Configure TIGCR on init Jiri Pirko
2017-10-22 1:19 ` David Miller [this message]
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