On Sun, May 12, 2019 at 3:25 AM Alex Elder <[email protected]> wrote:
> diff --git a/include/soc/qcom/rmnet.h b/include/soc/qcom/rmnet.h
> new file mode 100644
> index 000000000000..80dcd6e68c3d
> --- /dev/null
> +++ b/include/soc/qcom/rmnet.h
> @@ -0,0 +1,38 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +
> +/* Copyright (c) 2013-2018, The Linux Foundation. All rights reserved.
> + * Copyright (C) 2018-2019 Linaro Ltd.
> + */
> +#ifndef _SOC_QCOM_RMNET_H_
> +#define _SOC_QCOM_RMNET_H_
> +
> +#include <linux/types.h>
> +
> +/* Header structure that precedes packets in ETH_P_MAP protocol */
> +struct rmnet_map_header {
> + u8 pad_len : 6;
> + u8 reserved_bit : 1;
> + u8 cd_bit : 1;
> + u8 mux_id;
> + __be16 pkt_len;
> +} __aligned(1);
If we move this into include/soc/, I want the structure to be portable,
and avoid the bit fields. Please use mask/shift operations or the
include/linux/bits.h macros instead to make this work with big-endian
kernels.
Arnd
