net: ena: ethtool: get_channels: use combined only

Since we use the same IRQ and NAPI to service RX and TX then we need to
use a combined channel instead of rx and tx channels.

Signed-off-by: Sameeh Jubran <sameehj@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed