net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch

At this moment the following is supported:
* Link state management through phylib
* Autonomous L2 forwarding managed through iproute2 bridge commands.

IP termination must be done currently through the master netdevice,
since the switch is unmanaged at this point and using
DSA_TAG_PROTO_NONE.

Signed-off-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Georg Waibel <georg.waibel@sensor-technik.de>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean
2019-05-02 23:23:30 +03:00
committed by David S. Miller
parent 554aae3500
commit 8aa9ebccae
14 changed files with 4000 additions and 0 deletions

View File

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/* SPDX-License-Identifier: GPL-2.0
* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
*/
/* Included by drivers/net/dsa/sja1105/sja1105.h */
#ifndef _NET_DSA_SJA1105_H
#define _NET_DSA_SJA1105_H
/* The switch can only be convinced to stay in unmanaged mode and not trap any
* link-local traffic by actually telling it to filter frames sent at the
* 00:00:00:00:00:00 destination MAC.
*/
#define SJA1105_LINKLOCAL_FILTER_A 0x000000000000ull
#define SJA1105_LINKLOCAL_FILTER_A_MASK 0xFFFFFFFFFFFFull
#define SJA1105_LINKLOCAL_FILTER_B 0x000000000000ull
#define SJA1105_LINKLOCAL_FILTER_B_MASK 0xFFFFFFFFFFFFull
#endif /* _NET_DSA_SJA1105_H */