diff options
| author | Ronak Doshi <doshir@vmware.com> | 2021-07-16 15:36:25 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-07-16 17:32:14 -0700 |
| commit | 8c5663e461e6914304bbbf2c1cf67e5dce18740f (patch) | |
| tree | 8676f2e33a26e8decacb858ccb3a0b4cdc650b16 /drivers/net/vmxnet3 | |
| parent | b3973bb40041eb336188d16fcc249000ea3c4bf4 (diff) | |
| download | lwn-8c5663e461e6914304bbbf2c1cf67e5dce18740f.tar.gz lwn-8c5663e461e6914304bbbf2c1cf67e5dce18740f.zip | |
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: Ronak Doshi <doshir@vmware.com>
Acked-by: Guolin Yang <gyang@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/vmxnet3')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_defs.h | 1 | ||||
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 7 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h index bc82bbbcb1ab..74d4e8bc4abc 100644 --- a/drivers/net/vmxnet3/vmxnet3_defs.h +++ b/drivers/net/vmxnet3/vmxnet3_defs.h @@ -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 */ diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 4fd6ce15a860..9f52f9c254f4 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -3641,9 +3641,12 @@ 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; - netdev->max_mtu = VMXNET3_MAX_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); set_bit(VMXNET3_STATE_BIT_QUIESCED, &adapter->state); |