Commit 8c5663e4 authored by Ronak Doshi's avatar Ronak Doshi Committed by David S. Miller
Browse files

vmxnet3: increase maximum configurable mtu to 9190 



This patch increases the maximum configurable mtu to 9190
to accommodate jumbo packets of overlay traffic.

Signed-off-by: default avatarRonak Doshi <doshir@vmware.com>
Acked-by: default avatarGuolin Yang <gyang@vmware.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b3973bb4

drivers/net/vmxnet3/vmxnet3_defs.h

+1 −0
Original line number Diff line number Diff line
@@ -795,6 +795,7 @@ struct Vmxnet3_DriverShared { 
	((vfTable[vid >> 5] & (1 << (vid & 31))) != 0)



#define VMXNET3_MAX_MTU     9000

#define VMXNET3_V6_MAX_MTU  9190

#define VMXNET3_MIN_MTU     60



#define VMXNET3_LINK_UP         (10000 << 16 | 1)    /* 10 Gbps, up */

drivers/net/vmxnet3/vmxnet3_drv.c

+5 −2
Original line number Diff line number Diff line
@@ -3641,8 +3641,11 @@ vmxnet3_probe_device(struct pci_dev *pdev, 
	vmxnet3_set_ethtool_ops(netdev);

	netdev->watchdog_timeo = 5 * HZ;



	/* MTU range: 60 - 9000 */

	/* MTU range: 60 - 9190 */

	netdev->min_mtu = VMXNET3_MIN_MTU;

	if (VMXNET3_VERSION_GE_6(adapter))

		netdev->max_mtu = VMXNET3_V6_MAX_MTU;

	else

		netdev->max_mtu = VMXNET3_MAX_MTU;



	INIT_WORK(&adapter->work, vmxnet3_reset_work);