From: Florian Fainelli <f.fainelli@gmail.com>
To: Vladimir Oltean <olteanv@gmail.com>,
andrew@lunn.ch, vivien.didelot@gmail.com, davem@davemloft.net,
jakub.kicinski@netronome.com
Cc: murali.policharla@broadcom.com, stephen@networkplumber.org,
jiri@resnulli.us, idosch@idosch.org, kuba@kernel.org,
nikolay@cumulusnetworks.com, netdev@vger.kernel.org
Subject: Re: [PATCH v2 net-next 09/10] net: dsa: felix: support changing the MTU
Date: Wed, 25 Mar 2020 16:10:21 -0700 [thread overview]
Message-ID: <2c36c451-209e-575a-be72-4177aaf1341b@gmail.com> (raw)
In-Reply-To: <20200325152209.3428-10-olteanv@gmail.com>
On 3/25/2020 8:22 AM, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
>
> Changing the MTU for this switch means altering the
> DEV_GMII:MAC_CFG_STATUS:MAC_MAXLEN_CFG field MAX_LEN, which in turn
> limits the size of frames that can be received.
>
> Special accounting needs to be done for the DSA CPU port (NPI port in
> hardware terms). The NPI port configuration needs to be held inside the
> private ocelot structure, since it is now accessed from multiple places.
>
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
--
Florian
next prev parent reply other threads:[~2020-03-25 23:10 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-25 15:21 [PATCH v2 net-next 00/10] Configure the MTU on DSA switches Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 01/10] net: dsa: configure the MTU for switch ports Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 02/10] net: phy: bcm7xx: Add jumbo frame configuration to PHY Vladimir Oltean
2020-03-25 15:44 ` Heiner Kallweit
2020-03-25 22:45 ` Vladimir Oltean
2020-03-25 23:02 ` Florian Fainelli
2020-03-25 23:21 ` Heiner Kallweit
2020-03-25 15:22 ` [PATCH v2 net-next 03/10] bgmac: Add support for Jumbo frames Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 04/10] bgmac: Add MTU configuration support to the driver Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 05/10] bgmac: Add DMA support to handle frames beyond 8192 bytes Vladimir Oltean
2020-03-25 23:07 ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 06/10] net: dsa: b53: Add MTU configuration support Vladimir Oltean
2020-03-25 23:21 ` Florian Fainelli
2020-03-26 0:48 ` Vladimir Oltean
2020-03-25 15:22 ` [PATCH v2 net-next 07/10] net: dsa: sja1105: Implement the port MTU callbacks Vladimir Oltean
2020-03-25 23:08 ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 08/10] net: dsa: vsc73xx: Make the MTU configurable Vladimir Oltean
2020-03-25 23:09 ` Florian Fainelli
2020-03-25 15:22 ` [PATCH v2 net-next 09/10] net: dsa: felix: support changing the MTU Vladimir Oltean
2020-03-25 23:10 ` Florian Fainelli [this message]
2020-03-25 15:22 ` [PATCH v2 net-next 10/10] net: bridge: implement auto-normalization of MTU for hardware datapath Vladimir Oltean
2020-03-25 23:17 ` Florian Fainelli
2020-03-26 0:30 ` Vladimir Oltean
2020-03-26 10:17 ` Ido Schimmel
2020-03-26 10:25 ` Vladimir Oltean
2020-03-26 11:35 ` Ido Schimmel
2020-03-26 11:44 ` Vladimir Oltean
2020-03-26 11:54 ` Ido Schimmel
2020-03-26 12:34 ` Vladimir Oltean
2020-03-26 12:59 ` Ido Schimmel
2020-03-26 12:06 ` Nikolay Aleksandrov
2020-03-26 12:18 ` Vladimir Oltean
2020-03-26 12:19 ` Nikolay Aleksandrov
2020-03-26 12:25 ` Vladimir Oltean
2020-03-26 12:38 ` Nikolay Aleksandrov
2020-03-26 18:49 ` Jakub Kicinski
2020-03-26 19:41 ` Nikolay Aleksandrov
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