netdev - Re: [PATCH net-next 08/19] net: usb: aqc111: Implement TX data path

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Date:   Tue, 09 Oct 2018 15:50:42 +0200
From:   Bjørn Mork <bjorn@...k.no>
To:     Igor Russkikh <Igor.Russkikh@...antia.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        "linux-usb\@vger.kernel.org" <linux-usb@...r.kernel.org>,
        "netdev\@vger.kernel.org" <netdev@...r.kernel.org>,
        Dmitry Bezrukov <Dmitry.Bezrukov@...antia.com>
Subject: Re: [PATCH net-next 08/19] net: usb: aqc111: Implement TX data path

Igor Russkikh <Igor.Russkikh@...antia.com> writes:

> +struct aq_tx_packet_desc {
> +	struct {
> +		u32 length:21;
> +		u32 checksum:7;
> +		u32 drop_padding:1;
> +		u32 vlan_tag:1;
> +		u32 cphi:1;
> +		u32 dicf:1;
> +	};
> +	struct {
> +		u32 max_seg_size:15;
> +		u32 reserved:1;
> +		u32 vlan_info:16;
> +	};
> +};


You might want to shift and mask instead to avoid going insane when
trying to use this header on a BE system...


Bjørn