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From: Greg KH <gregkh@linuxfoundation.org>
To: Rocco Yue <rocco.yue@mediatek.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
	David Ahern <dsahern@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>,
	Sean Wang <sean.wang@mediatek.com>,
	Mark Lee <Mark-MC.Lee@mediatek.com>,
	netdev@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, bpf@vger.kernel.org,
	wsd_upstream@mediatek.com, chao.song@mediatek.com,
	zhuoliang.zhang@mediatek.com, kuohong.wang@mediatek.com
Subject: Re: [PATCH 1/4] net: if_arp: add ARPHRD_PUREIP type
Date: Wed, 23 Jun 2021 19:19:51 +0200	[thread overview]
Message-ID: <YNNtN3cdDL71SiNt@kroah.com> (raw)
In-Reply-To: <20210623113452.5671-1-rocco.yue@mediatek.com>

On Wed, Jun 23, 2021 at 07:34:49PM +0800, Rocco Yue wrote:
> This patch add the definition of ARPHRD_PUREIP which can for
> example be used by mobile ccmni device as device type.
> ARPHRD_PUREIP means that this device doesn't need kernel to
> generate ipv6 link-local address in any addr_gen_mode.
> 
> Signed-off-by: Rocco Yue <rocco.yue@mediatek.com>
> ---
>  include/uapi/linux/if_arp.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
> index c3cc5a9e5eaf..4463c9e9e8b4 100644
> --- a/include/uapi/linux/if_arp.h
> +++ b/include/uapi/linux/if_arp.h
> @@ -61,6 +61,7 @@
>  #define ARPHRD_DDCMP    517		/* Digital's DDCMP protocol     */
>  #define ARPHRD_RAWHDLC	518		/* Raw HDLC			*/
>  #define ARPHRD_RAWIP    519		/* Raw IP                       */
> +#define ARPHRD_PUREIP	520		/* Pure IP			*/

In looking at the patches, what differs "PUREIP" from "RAWIP"?  It seems
to be the same to me.  If they are different, where is that documented?

thanks,

greg k-h

WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <gregkh@linuxfoundation.org>
To: Rocco Yue <rocco.yue@mediatek.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
	David Ahern <dsahern@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>,
	Sean Wang <sean.wang@mediatek.com>,
	Mark Lee <Mark-MC.Lee@mediatek.com>,
	netdev@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, bpf@vger.kernel.org,
	wsd_upstream@mediatek.com, chao.song@mediatek.com,
	zhuoliang.zhang@mediatek.com, kuohong.wang@mediatek.com
Subject: Re: [PATCH 1/4] net: if_arp: add ARPHRD_PUREIP type
Date: Wed, 23 Jun 2021 19:19:51 +0200	[thread overview]
Message-ID: <YNNtN3cdDL71SiNt@kroah.com> (raw)
In-Reply-To: <20210623113452.5671-1-rocco.yue@mediatek.com>

On Wed, Jun 23, 2021 at 07:34:49PM +0800, Rocco Yue wrote:
> This patch add the definition of ARPHRD_PUREIP which can for
> example be used by mobile ccmni device as device type.
> ARPHRD_PUREIP means that this device doesn't need kernel to
> generate ipv6 link-local address in any addr_gen_mode.
> 
> Signed-off-by: Rocco Yue <rocco.yue@mediatek.com>
> ---
>  include/uapi/linux/if_arp.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
> index c3cc5a9e5eaf..4463c9e9e8b4 100644
> --- a/include/uapi/linux/if_arp.h
> +++ b/include/uapi/linux/if_arp.h
> @@ -61,6 +61,7 @@
>  #define ARPHRD_DDCMP    517		/* Digital's DDCMP protocol     */
>  #define ARPHRD_RAWHDLC	518		/* Raw HDLC			*/
>  #define ARPHRD_RAWIP    519		/* Raw IP                       */
> +#define ARPHRD_PUREIP	520		/* Pure IP			*/

In looking at the patches, what differs "PUREIP" from "RAWIP"?  It seems
to be the same to me.  If they are different, where is that documented?

thanks,

greg k-h

_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek

WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <gregkh@linuxfoundation.org>
To: Rocco Yue <rocco.yue@mediatek.com>
Cc: "David S . Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
	David Ahern <dsahern@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Felix Fietkau <nbd@nbd.name>, John Crispin <john@phrozen.org>,
	Sean Wang <sean.wang@mediatek.com>,
	Mark Lee <Mark-MC.Lee@mediatek.com>,
	netdev@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org, bpf@vger.kernel.org,
	wsd_upstream@mediatek.com, chao.song@mediatek.com,
	zhuoliang.zhang@mediatek.com, kuohong.wang@mediatek.com
Subject: Re: [PATCH 1/4] net: if_arp: add ARPHRD_PUREIP type
Date: Wed, 23 Jun 2021 19:19:51 +0200	[thread overview]
Message-ID: <YNNtN3cdDL71SiNt@kroah.com> (raw)
In-Reply-To: <20210623113452.5671-1-rocco.yue@mediatek.com>

On Wed, Jun 23, 2021 at 07:34:49PM +0800, Rocco Yue wrote:
> This patch add the definition of ARPHRD_PUREIP which can for
> example be used by mobile ccmni device as device type.
> ARPHRD_PUREIP means that this device doesn't need kernel to
> generate ipv6 link-local address in any addr_gen_mode.
> 
> Signed-off-by: Rocco Yue <rocco.yue@mediatek.com>
> ---
>  include/uapi/linux/if_arp.h | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/include/uapi/linux/if_arp.h b/include/uapi/linux/if_arp.h
> index c3cc5a9e5eaf..4463c9e9e8b4 100644
> --- a/include/uapi/linux/if_arp.h
> +++ b/include/uapi/linux/if_arp.h
> @@ -61,6 +61,7 @@
>  #define ARPHRD_DDCMP    517		/* Digital's DDCMP protocol     */
>  #define ARPHRD_RAWHDLC	518		/* Raw HDLC			*/
>  #define ARPHRD_RAWIP    519		/* Raw IP                       */
> +#define ARPHRD_PUREIP	520		/* Pure IP			*/

In looking at the patches, what differs "PUREIP" from "RAWIP"?  It seems
to be the same to me.  If they are different, where is that documented?

thanks,

greg k-h

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-06-23 17:20 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-23 11:34 [PATCH 1/4] net: if_arp: add ARPHRD_PUREIP type Rocco Yue
2021-06-23 11:34 ` Rocco Yue
2021-06-23 11:34 ` Rocco Yue
2021-06-23 11:34 ` [PATCH 2/4] net: ipv6: don't generate link local address on PUREIP device Rocco Yue
2021-06-23 11:34   ` Rocco Yue
2021-06-23 11:34   ` Rocco Yue
2021-06-23 11:34 ` [PATCH 3/4] net: dev_is_mac_header_xmit() return false for ARPHRD_PUREIP Rocco Yue
2021-06-23 11:34   ` Rocco Yue
2021-06-23 11:34   ` Rocco Yue
2021-06-23 11:34 ` [PATCH 4/4] drivers: net: mediatek: initial implementation of ccmni Rocco Yue
2021-06-23 11:34   ` Rocco Yue
2021-06-23 11:34   ` Rocco Yue
2021-06-23 17:25   ` Greg KH
2021-06-23 17:25     ` Greg KH
2021-06-23 17:25     ` Greg KH
2021-06-23 17:26   ` kernel test robot
2021-06-23 17:31   ` Greg KH
2021-06-23 17:31     ` Greg KH
2021-06-23 17:31     ` Greg KH
2021-06-24 11:53     ` [PATCH 1/4] net: if_arp: add ARPHRD_PUREIP type Rocco Yue
2021-06-24 11:53       ` Rocco Yue
2021-06-24 11:53       ` Rocco Yue
2021-06-24 12:23       ` Greg KH
2021-06-24 12:23         ` Greg KH
2021-06-24 12:23         ` Greg KH
2021-06-24 15:55         ` [PATCH 4/4] drivers: net: mediatek: initial implementation of ccmni Rocco Yue
2021-06-24 15:55           ` Rocco Yue
2021-06-24 15:55           ` Rocco Yue
2021-06-24 16:51           ` Greg KH
2021-06-24 16:51             ` Greg KH
2021-06-24 16:51             ` Greg KH
2021-06-28  7:18             ` Rocco Yue
2021-06-28  7:18               ` Rocco Yue
2021-06-28  7:18               ` Rocco Yue
2021-06-28  9:30               ` Greg KH
2021-06-28  9:30                 ` Greg KH
2021-06-28  9:30                 ` Greg KH
2021-06-23 17:19 ` Greg KH [this message]
2021-06-23 17:19   ` [PATCH 1/4] net: if_arp: add ARPHRD_PUREIP type Greg KH
2021-06-23 17:19   ` Greg KH
2021-06-24  3:33   ` Rocco Yue
2021-06-24  3:33     ` Rocco Yue
2021-06-24  3:33     ` Rocco Yue
2021-06-24  5:15     ` David Ahern
2021-06-24  5:15       ` David Ahern
2021-06-24  5:15       ` David Ahern
2021-06-24  5:31       ` Rocco Yue
2021-06-24  5:31         ` Rocco Yue
2021-06-24  5:31         ` Rocco Yue
2021-06-24  5:29     ` Greg KH
2021-06-24  5:29       ` Greg KH
2021-06-24  5:29       ` Greg KH
2021-06-24  6:13       ` Rocco Yue
2021-06-24  6:13         ` Rocco Yue
2021-06-24  6:13         ` Rocco Yue
2021-06-24  9:04         ` Greg KH
2021-06-24  9:04           ` Greg KH
2021-06-24  9:04           ` Greg KH
2021-06-24 12:24           ` Rocco Yue
2021-06-24 12:24             ` Rocco Yue
2021-06-24 12:24             ` Rocco Yue
2021-06-24 13:06             ` Greg KH
2021-06-24 13:06               ` Greg KH
2021-06-24 13:06               ` Greg KH
2021-06-25  6:01               ` Rocco Yue
2021-06-25  6:01                 ` Rocco Yue
2021-06-25  6:01                 ` Rocco Yue
2021-06-24 16:14         ` Dan Williams
2021-06-24 16:14           ` Dan Williams
2021-06-24 16:14           ` Dan Williams
2021-06-25  6:04           ` Rocco Yue
2021-06-25  6:04             ` Rocco Yue
2021-06-25  6:04             ` Rocco Yue

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