netdev - [PATCH net-next 1/5] mlxsw: port: Edit maximum MTU value

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Message-ID: <666f51681234aeef09d771833ccb6e94bd323c88.1718275854.git.petrm@nvidia.com>
Date: Thu, 13 Jun 2024 16:07:54 +0200
From: Petr Machata <petrm@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, <netdev@...r.kernel.org>
CC: Ido Schimmel <idosch@...dia.com>, Petr Machata <petrm@...dia.com>, "Amit
 Cohen" <amcohen@...dia.com>, <mlxsw@...dia.com>
Subject: [PATCH net-next 1/5] mlxsw: port: Edit maximum MTU value

From: Amit Cohen <amcohen@...dia.com>

Currently mlxsw driver supports up to 10000 bytes for maximum MTU, this
value is not accurate, we can support up to 10K bytes. Change the value to
the maximum supported MTU by firmware.

Signed-off-by: Amit Cohen <amcohen@...dia.com>
Reviewed-by: Ido Schimmel <idosch@...dia.com>
Signed-off-by: Petr Machata <petrm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/port.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index ac4d4ea51597..aa309615eff3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -6,7 +6,7 @@
 
 #include <linux/types.h>
 
-#define MLXSW_PORT_MAX_MTU		10000
+#define MLXSW_PORT_MAX_MTU		(10 * 1024)
 
 #define MLXSW_PORT_DEFAULT_VID		1
 
-- 
2.45.0