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* [PATCH net] net: systemport: set dev->max_mtu to UMAC_MAX_MTU_SIZE
@ 2020-12-18 17:38 Florian Fainelli
  2020-12-18 20:24 ` Vladimir Oltean
  0 siblings, 1 reply; 12+ messages in thread
From: Florian Fainelli @ 2020-12-18 17:38 UTC (permalink / raw)
  To: netdev
  Cc: andrew, olteanv, Florian Fainelli, David S. Miller,
	Jakub Kicinski, Murali Krishna Policharla, Vladimir Oltean,
	open list:BROADCOM SYSTEMPORT ETHERNET DRIVER, open list

The driver is already allocating receive buffers of 2KiB and the
Ethernet MAC is configured to accept frames up to UMAC_MAX_MTU_SIZE.

Fixes: bfcb813203e6 ("net: dsa: configure the MTU for switch ports")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/net/ethernet/broadcom/bcmsysport.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 0fdd19d99d99..b1ae9eb8f247 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2577,6 +2577,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
 			 NETIF_F_HW_VLAN_CTAG_TX;
 	dev->hw_features |= dev->features;
 	dev->vlan_features |= dev->features;
+	dev->max_mtu = UMAC_MAX_MTU_SIZE;
 
 	/* Request the WOL interrupt and advertise suspend if available */
 	priv->wol_irq_disabled = 1;
-- 
2.25.1


^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2020-12-21 22:56 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-18 17:38 [PATCH net] net: systemport: set dev->max_mtu to UMAC_MAX_MTU_SIZE Florian Fainelli
2020-12-18 20:24 ` Vladimir Oltean
2020-12-18 20:30   ` Florian Fainelli
2020-12-18 20:52     ` Vladimir Oltean
2020-12-18 20:54       ` Florian Fainelli
2020-12-18 21:02         ` Vladimir Oltean
2020-12-18 21:08           ` Florian Fainelli
2020-12-18 21:14             ` Vladimir Oltean
2020-12-18 21:17               ` Florian Fainelli
2020-12-21 21:49                 ` Florian Fainelli
2020-12-21 22:25                   ` Vladimir Oltean
2020-12-21 22:55                     ` Florian Fainelli

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