ETHTOOL_GCHANNELS
struct ethtool_channels channels = { .cmd = ETHTOOL_GCHANNELS };
struct ethtool_channels channels, curr = { .cmd = ETHTOOL_GCHANNELS };
case ETHTOOL_GCHANNELS:
case ETHTOOL_GCHANNELS:
.cmd = ETHTOOL_GCHANNELS,