From: Andrew Lunn <andrew@lunn.ch>
To: Lukasz Majewski <lukma@denx.de>
Cc: Vladimir Oltean <olteanv@gmail.com>,
Eric Dumazet <edumazet@google.com>,
Florian Fainelli <f.fainelli@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Paolo Abeni <pabeni@redhat.com>,
Alexander Duyck <alexander.duyck@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 1/3] dsa: marvell: Provide per device information about max frame size
Date: Fri, 6 Jan 2023 14:08:06 +0100 [thread overview]
Message-ID: <Y7gdNlrKkfi2JvQk@lunn.ch> (raw)
In-Reply-To: <20230106101651.1137755-1-lukma@denx.de>
On Fri, Jan 06, 2023 at 11:16:49AM +0100, Lukasz Majewski wrote:
> Different Marvell DSA switches support different size of max frame
> bytes to be sent. This value corresponds to the memory allocated
> in switch to store single frame.
>
> For example mv88e6185 supports max 1632 bytes, which is now in-driver
> standard value. On the other hand - mv88e6250 supports 2048 bytes.
> To be more interresting - devices supporting jumbo frames - use yet
> another value (10240 bytes)
>
> As this value is internal and may be different for each switch IC,
> new entry in struct mv88e6xxx_info has been added to store it.
>
> This commit doesn't change the code functionality - it just provides
> the max frame size value explicitly - up till now it has been
> assigned depending on the callback provided by the IC driver
> (e.g. .set_max_frame_size, .port_set_jumbo_size).
>
> Signed-off-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
FYI: It is normal to include a patch 0/X for a patchset, which
explains the big picture of the patchset. Please try to remember this
for your next patchset.
Andrew
next prev parent reply other threads:[~2023-01-06 13:08 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-06 10:16 [PATCH v4 1/3] dsa: marvell: Provide per device information about max frame size Lukasz Majewski
2023-01-06 10:16 ` [PATCH v4 2/3] net: dsa: mv88e6xxx: add support for MV88E6020 switch Lukasz Majewski
2023-01-06 13:06 ` Andrew Lunn
2023-01-06 10:16 ` [PATCH v4 3/3] net: dsa: mv88e6xxx: add support for MV88E6071 switch Lukasz Majewski
2023-01-06 13:06 ` Andrew Lunn
2023-01-06 13:08 ` Andrew Lunn [this message]
2023-01-09 9:00 ` [PATCH v4 1/3] dsa: marvell: Provide per device information about max frame size Lukasz Majewski
2023-01-13 10:39 ` Lukasz Majewski
2023-01-13 10:49 ` Vladimir Oltean
2023-01-13 11:02 ` Lukasz Majewski
2023-01-13 11:14 ` Vladimir Oltean
2023-01-13 11:53 ` Lukasz Majewski
2023-01-06 14:51 ` Vladimir Oltean
2023-01-13 12:13 ` Lukasz Majewski
2023-01-13 12:27 ` Vladimir Oltean
2023-01-13 13:20 ` Lukasz Majewski
2023-01-13 13:53 ` Andrew Lunn
2023-01-13 13:59 ` Vladimir Oltean
2023-01-13 14:16 ` Russell King (Oracle)
2023-01-16 9:51 ` Lukasz Majewski
2023-01-25 11:24 ` Lukasz Majewski
2023-01-25 15:12 ` Russell King (Oracle)
2023-01-30 11:57 ` Lukasz Majewski
2023-01-30 12:30 ` Russell King (Oracle)
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