netdev - Re: [PATCH] uapi: fix linux/tls.h userspace compilation error

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Message-ID: <20171115095402.GU13389@lakka.kapsi.fi>
Date:   Wed, 15 Nov 2017 11:54:02 +0200
From:   Mikko Rapeli <mikko.rapeli@....fi>
To:     "Dmitry V. Levin" <ldv@...linux.org>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Ilya Lesokhin <ilyal@...lanox.com>,
        Aviad Yehezkel <aviadye@...lanox.com>,
        Dave Watson <davejwatson@...com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] uapi: fix linux/tls.h userspace compilation error

On Tue, Nov 14, 2017 at 06:30:11AM +0300, Dmitry V. Levin wrote:
> Move inclusion of a private kernel header <net/tcp.h>
> from uapi/linux/tls.h to its only user - net/tls.h,
> to fix the following linux/tls.h userspace compilation error:
> 
> /usr/include/linux/tls.h:41:21: fatal error: net/tcp.h: No such file or directory
> 
> As to this point uapi/linux/tls.h was totaly unusuable for userspace,
> cleanup this header file further by moving other redundant includes
> to net/tls.h.
> 
> Fixes: 3c4d7559159b ("tls: kernel TLS support")
> Cc: <stable@...r.kernel.org> # v4.13+
> Signed-off-by: Dmitry V. Levin <ldv@...linux.org>

Acked-by: Mikko Rapeli <mikko.rapeli@....fi>

> ---
>  include/net/tls.h        | 4 ++++
>  include/uapi/linux/tls.h | 4 ----
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/include/net/tls.h b/include/net/tls.h
> index b89d397dd62f..c06db1eadac2 100644
> --- a/include/net/tls.h
> +++ b/include/net/tls.h
> @@ -35,6 +35,10 @@
>  #define _TLS_OFFLOAD_H
>  
>  #include <linux/types.h>
> +#include <asm/byteorder.h>
> +#include <linux/socket.h>
> +#include <linux/tcp.h>
> +#include <net/tcp.h>
>  
>  #include <uapi/linux/tls.h>
>  
> diff --git a/include/uapi/linux/tls.h b/include/uapi/linux/tls.h
> index d5e0682ab837..293b2cdad88d 100644
> --- a/include/uapi/linux/tls.h
> +++ b/include/uapi/linux/tls.h
> @@ -35,10 +35,6 @@
>  #define _UAPI_LINUX_TLS_H
>  
>  #include <linux/types.h>
> -#include <asm/byteorder.h>
> -#include <linux/socket.h>
> -#include <linux/tcp.h>
> -#include <net/tcp.h>
>  
>  /* TLS socket options */
>  #define TLS_TX			1	/* Set transmit parameters */
> 
> -- 
> ldv