vmxnet3 displays incorrect ring buffer values after setting to max

Issue

• After setting ring buffer values to max, the driver displays incorrect values.

#ethtool -g eth7
Ring parameters for eth7:
Pre-set maximums:
RX:             4096
RX Mini:        0
RX Jumbo:       0
TX:             4096
Current hardware settings:
RX:             1024
RX Mini:        0
RX Jumbo:       0
TX:             2048

#ethtool -G eth7 rx 4096 tx 4096

# ethtool -g eth7
Ring parameters for eth7:
Pre-set maximums:
RX:             4096
RX Mini:        0
RX Jumbo:       0
TX:             4096
Current hardware settings:
RX:             16384   <-----
RX Mini:        0
RX Jumbo:       0
TX:             16384