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From: Vladimir Oltean <vladimir.oltean@nxp.com>
To: netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>
Cc: Andrew Lunn <andrew@lunn.ch>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Vivien Didelot <vivien.didelot@gmail.com>
Subject: [PATCH net 0/6] FDB fixes for NXP SJA1105
Date: Fri, 30 Jul 2021 20:18:09 +0300	[thread overview]
Message-ID: <20210730171815.1773287-1-vladimir.oltean@nxp.com> (raw)

I have some upcoming patches that make heavy use of statically installed
FDB entries, and when testing them on SJA1105P/Q/R/S and SJA1110, it
became clear that these switches do not behave reliably at all.

- On SJA1110, a static FDB entry cannot be installed at all
- On SJA1105P/Q/R/S, it is very picky about the inner/outer VLAN type
- Dynamically learned entries will make us not install static ones, or
  even if we do, they might not take effect

Patch 5/6 has a conflict with net-next (sorry), the commit message of
that patch describes how to deal with it. Thanks.

Vladimir Oltean (6):
  net: dsa: sja1105: fix static FDB writes for SJA1110
  net: dsa: sja1105: overwrite dynamic FDB entries with static ones in
    .port_fdb_add
  net: dsa: sja1105: invalidate dynamic FDB entries learned concurrently
    with statically added ones
  net: dsa: sja1105: ignore the FDB entry for unknown multicast when
    adding a new address
  net: dsa: sja1105: be stateless with FDB entries on
    SJA1105P/Q/R/S/SJA1110 too
  net: dsa: sja1105: match FDB entries regardless of inner/outer VLAN
    tag

 .../net/dsa/sja1105/sja1105_dynamic_config.c  | 27 +++---
 drivers/net/dsa/sja1105/sja1105_main.c        | 94 ++++++++++++++-----
 2 files changed, 84 insertions(+), 37 deletions(-)

-- 
2.25.1


             reply	other threads:[~2021-07-30 17:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-30 17:18 Vladimir Oltean [this message]
2021-07-30 17:18 ` [PATCH net 1/6] net: dsa: sja1105: fix static FDB writes for SJA1110 Vladimir Oltean
2021-07-30 17:18 ` [PATCH net 2/6] net: dsa: sja1105: overwrite dynamic FDB entries with static ones in .port_fdb_add Vladimir Oltean
2021-07-30 17:18 ` [PATCH net 3/6] net: dsa: sja1105: invalidate dynamic FDB entries learned concurrently with statically added ones Vladimir Oltean
2021-07-30 17:18 ` [PATCH net 4/6] net: dsa: sja1105: ignore the FDB entry for unknown multicast when adding a new address Vladimir Oltean
2021-07-30 17:18 ` [PATCH net 5/6] net: dsa: sja1105: be stateless with FDB entries on SJA1105P/Q/R/S/SJA1110 too Vladimir Oltean
2021-07-30 17:18 ` [PATCH net 6/6] net: dsa: sja1105: match FDB entries regardless of inner/outer VLAN tag Vladimir Oltean
2021-08-02 13:30 ` [PATCH net 0/6] FDB fixes for NXP SJA1105 patchwork-bot+netdevbpf

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