netdev - Re: [PATCH] vmxnet3: Implement ethtool's get

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Date:   Sun, 17 Jul 2022 16:54:20 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Andrey Turkin <andrey.turkin@...il.com>
Cc:     netdev@...r.kernel.org, Ronak Doshi <doshir@...are.com>,
        VMware PV-Drivers Reviewers <pv-drivers@...are.com>
Subject: Re: [PATCH] vmxnet3: Implement ethtool's get_channels command

> +#if defined(CONFIG_PCI_MSI)
> +	if (adapter->intr.type == VMXNET3_IT_MSIX) {
> +		if (adapter->share_intr == VMXNET3_INTR_BUDDYSHARE) {
> +			ec->combined_count = adapter->num_tx_queues;
> +			ec->rx_count = 0;
> +			ec->tx_count = 0;
> +		} else {
> +			ec->combined_count = 0;
> +			ec->rx_count = adapter->num_rx_queues;
> +			ec->tx_count =
> +				adapter->share_intr == VMXNET3_INTR_TXSHARE ?
> +					       1 : adapter->num_tx_queues;
> +		}
> +	} else {
> +#endif
> +		ec->rx_count = 0;
> +		ec->tx_count = 0;
> +		ec->combined_count = 1;
> +#if defined(CONFIG_PCI_MSI)
> +	}
> +#endif

This is pretty messy. Could you use IS_ENABLED(CONFIG_PCE_MSI)
instead?

	Andrew