[PATCH net-next] net: mvneta: mark as a legacy_pre_march2020 driver

mvneta provides mac_an_restart and mac_pcs_get_state methods, so needs
to be marked as a legacy driver. Marek spotted that mvneta had stopped
working in 2500base-X mode - thanks for reporting.

Reported-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <redacted>
---
 drivers/net/ethernet/marvell/mvneta.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index ce810fc3c1a2..e3c5d64ba340 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c

@@ -5275,6 +5275,7 @@ static int mvneta_probe(struct platform_device *pdev)
 
 	pp->phylink_config.dev = &dev->dev;
 	pp->phylink_config.type = PHYLINK_NETDEV;
+	pp->phylink_config.legacy_pre_march2020 = true;
 	pp->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_10 |
 		MAC_100 | MAC_1000FD | MAC_2500FD;
 

-- 
2.30.2

Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller [off-list ref]:

On Sun, 12 Dec 2021 13:01:21 +0000 you wrote:

mvneta provides mac_an_restart and mac_pcs_get_state methods, so needs
to be marked as a legacy driver. Marek spotted that mvneta had stopped
working in 2500base-X mode - thanks for reporting.

Reported-by: Marek Behún <kabel@kernel.org>
Signed-off-by: Russell King (Oracle) <redacted>

[...]

Here is the summary with links:
  - [net-next] net: mvneta: mark as a legacy_pre_march2020 driver
    https://git.kernel.org/netdev/net-next/c/2106be4fdf32

You are awesome, thank you!
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