From: Vladimir Oltean <vladimir.oltean@nxp.com>
To: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>
Cc: "davem@davemloft.net" <davem@davemloft.net>,
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Subject: Re: [PATCH v5 net-next 1/9] net: mscc: ocelot: serialize access to the MAC table
Date: Sat, 25 Sep 2021 19:13:08 +0000 [thread overview]
Message-ID: <20210925191307.qoon6iz32gep6st7@skbuf> (raw)
In-Reply-To: <20210924095226.38079-2-xiaoliang.yang_1@nxp.com>
On Fri, Sep 24, 2021 at 05:52:18PM +0800, Xiaoliang Yang wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
>
> DSA would like to remove the rtnl_lock from its
> SWITCHDEV_FDB_{ADD,DEL}_TO_DEVICE handlers, and the felix driver uses
> the same MAC table functions as ocelot.
>
> This means that the MAC table functions will no longer be implicitly
> serialized with respect to each other by the rtnl_mutex, we need to add
> a dedicated lock in ocelot for the non-atomic operations of selecting a
> MAC table row, reading/writing what we want and polling for completion.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> ---
This patch needs your sign-off too.
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next prev parent reply other threads:[~2021-09-25 19:16 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 9:52 [PATCH v5 net-next 0/9] net: dsa: felix: psfp support on vsc9959 Xiaoliang Yang
2021-09-24 9:52 ` [PATCH v5 net-next 1/9] net: mscc: ocelot: serialize access to the MAC table Xiaoliang Yang
2021-09-25 19:13 ` Vladimir Oltean [this message]
2021-09-24 9:52 ` [PATCH v5 net-next 2/9] net: mscc: ocelot: export struct ocelot_mact_entry Xiaoliang Yang
2021-09-25 19:19 ` Vladimir Oltean
2021-09-24 9:52 ` [PATCH v5 net-next 3/9] net: mscc: ocelot: add MAC table stream learn and lookup operations Xiaoliang Yang
2021-09-25 19:26 ` Vladimir Oltean
2021-09-24 9:52 ` [PATCH v5 net-next 4/9] net: mscc: ocelot: set vcap IS2 chain to goto PSFP chain Xiaoliang Yang
2021-09-25 19:29 ` Vladimir Oltean
2021-09-24 9:52 ` [PATCH v5 net-next 5/9] net: mscc: ocelot: add gate and police action offload to PSFP Xiaoliang Yang
2021-09-24 9:52 ` [PATCH v5 net-next 6/9] net: dsa: felix: support psfp filter on vsc9959 Xiaoliang Yang
2021-09-24 9:52 ` [PATCH v5 net-next 7/9] net: dsa: felix: add stream gate settings for psfp Xiaoliang Yang
2021-09-24 9:52 ` [PATCH v5 net-next 8/9] net: mscc: ocelot: use index to set vcap policer Xiaoliang Yang
2021-09-24 9:52 ` [PATCH v5 net-next 9/9] net: dsa: felix: use vcap policer to set flow meter for psfp Xiaoliang Yang
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