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Groups > linux.kernel > #1438618

Re: [PATCH net-next] net: dsa: initialize the routing table

From Andrew Lunn <andrew@lunn.ch>
Newsgroups linux.kernel
Subject Re: [PATCH net-next] net: dsa: initialize the routing table
Date 2016-07-07 15:30 +0200
Message-ID <rShxo-7rQ-19@gated-at.bofh.it> (permalink)
References <rS53b-7M9-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Jul 06, 2016 at 08:03:54PM -0400, Vivien Didelot wrote:
> The routing table of every switch in a tree is currently initialized to
> all zeros. This is an issue since 0 is a valid port number.
> 
> Add a DSA_RTABLE_NONE=-1 constant to initialize the signed values of the
> routing table pointing to other switches.
> 
> This fixes the device mapping of the mv88e6xxx driver where the port
> pointing to the switch itself and to non-existent switches was wrongly
> configured to be 0. It is now set to the expected 0xf value.
> 
> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>

Fixes: 4a7704ffa867 ("net: dsa: Remove dynamic allocate of routing table")

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

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Thread

[PATCH net-next] net: dsa: initialize the routing table Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2016-07-07 02:10 +0200
  Re: [PATCH net-next] net: dsa: initialize the routing table Andrew Lunn <andrew@lunn.ch> - 2016-07-07 15:30 +0200
  Re: [PATCH net-next] net: dsa: initialize the routing table David Miller <davem@davemloft.net> - 2016-07-09 06:10 +0200

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