diff mbox series

[1/7,DSA] adding fields for holding information about upstream-port

Message ID 20181211193314.10695-1-frank-w@public-files.de (mailing list archive)
State New, archived
Headers show
Series [1/7,DSA] adding fields for holding information about upstream-port | expand

Commit Message

Frank Wunderlich Dec. 11, 2018, 7:33 p.m. UTC
based on
https://github.com/openwrt/openwrt/blob/master/target/linux/mediatek/patches-4.14/0033-dsa-multi-cpu.patch

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
---
 include/net/dsa.h  | 4 ++++
 net/dsa/dsa_priv.h | 5 +++++
 2 files changed, 9 insertions(+)

Comments

Florian Fainelli Dec. 11, 2018, 10:37 p.m. UTC | #1
Hi,,

On 12/11/18 11:33 AM, Frank Wunderlich wrote:
> based on
> https://github.com/openwrt/openwrt/blob/master/target/linux/mediatek/patches-4.14/0033-dsa-multi-cpu.patch

There are several stylistic as well as logistical/technical issues with
this patch series, so please address those before we can start doing the
technical review:

- this is a multi patch series, so a cover letter should be provided
(can be done with git format-patch --cover-letter)

- subject for the patches should be prefixed with net: dsa: <subject>

- commit messages explaining what is being achieved, how and what
problem/feature this is providing is mandatory, you cannot just take
patches from OpenWrt and provide no context what so ever except from the
subject

Please fix that so we can do a meaningful and constructive technical
review of the patches.

Thank you

> 
> Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> ---
>  include/net/dsa.h  | 4 ++++
>  net/dsa/dsa_priv.h | 5 +++++
>  2 files changed, 9 insertions(+)
> 
> diff --git a/include/net/dsa.h b/include/net/dsa.h
> index 23690c44e167..3efa81e08993 100644
> --- a/include/net/dsa.h
> +++ b/include/net/dsa.h
> @@ -203,6 +203,10 @@ struct dsa_port {
>  	struct net_device	*bridge_dev;
>  	struct devlink_port	devlink_port;
>  	struct phylink		*pl;
> +
> +	struct net_device	*ethernet;
> +	int			upstream;
> +
>  	/*
>  	 * Original copy of the master netdev ethtool_ops
>  	 */
> diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
> index 9e4fd04ab53c..cc0cd7675117 100644
> --- a/net/dsa/dsa_priv.h
> +++ b/net/dsa/dsa_priv.h
> @@ -81,6 +81,8 @@ struct dsa_slave_priv {
>  
>  	/* TC context */
>  	struct list_head	mall_tc_list;
> +
> +	struct net_device       *master;
>  };
>  
>  /* dsa.c */
> @@ -188,7 +190,10 @@ static inline struct net_device *
>  dsa_slave_to_master(const struct net_device *dev)
>  {
>  	struct dsa_port *dp = dsa_slave_to_port(dev);
> +	struct dsa_slave_priv *p = netdev_priv(dev);
>  
> +	if (p->master)
> +		return p->master;
>  	return dp->cpu_dp->master;
>  }
>  
>
Frank Wunderlich Dec. 12, 2018, 3:12 p.m. UTC | #2
Hi Florian,

thank you for first comments. It was my first Patchset i tried to send ia git send-email. i had searched the Patch 0/x-option but had not found it. i will rework this.

- i did only a porting to 4.15+ dsa-core. how do i credit John in this series?
- maybe i need a fallback to current "first cpu-port option", this was not defined by john, but i can add it in next series
- should i include dts (bananapi r2) also in the series?
- i have a additional patch renaming dts-option to default_cpu instead of cpu (hint of Andrew)

regards Frank


> Gesendet: Dienstag, 11. Dezember 2018 um 23:37 Uhr
> Von: "Florian Fainelli" <f.fainelli@gmail.com>
> An: "Frank Wunderlich" <frank-w@public-files.de>, "Andrew Lunn" <andrew@lunn.ch>, "Vivien Didelot" <vivien.didelot@savoirfairelinux.com>, "David S. Miller" <davem@davemloft.net>, "Matthias Brugger" <matthias.bgg@gmail.com>, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org
> Betreff: Re: [PATCH 1/7] [DSA] adding fields for holding information about upstream-port
>
> Hi,,
> 
> On 12/11/18 11:33 AM, Frank Wunderlich wrote:
> > based on
> > https://github.com/openwrt/openwrt/blob/master/target/linux/mediatek/patches-4.14/0033-dsa-multi-cpu.patch
> 
> There are several stylistic as well as logistical/technical issues with
> this patch series, so please address those before we can start doing the
> technical review:
> 
> - this is a multi patch series, so a cover letter should be provided
> (can be done with git format-patch --cover-letter)
> 
> - subject for the patches should be prefixed with net: dsa: <subject>
> 
> - commit messages explaining what is being achieved, how and what
> problem/feature this is providing is mandatory, you cannot just take
> patches from OpenWrt and provide no context what so ever except from the
> subject
> 
> Please fix that so we can do a meaningful and constructive technical
> review of the patches.
> 
> Thank you
> 
> > 
> > Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
> > ---
> >  include/net/dsa.h  | 4 ++++
> >  net/dsa/dsa_priv.h | 5 +++++
> >  2 files changed, 9 insertions(+)
> > 
> > diff --git a/include/net/dsa.h b/include/net/dsa.h
> > index 23690c44e167..3efa81e08993 100644
> > --- a/include/net/dsa.h
> > +++ b/include/net/dsa.h
> > @@ -203,6 +203,10 @@ struct dsa_port {
> >  	struct net_device	*bridge_dev;
> >  	struct devlink_port	devlink_port;
> >  	struct phylink		*pl;
> > +
> > +	struct net_device	*ethernet;
> > +	int			upstream;
> > +
> >  	/*
> >  	 * Original copy of the master netdev ethtool_ops
> >  	 */
> > diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
> > index 9e4fd04ab53c..cc0cd7675117 100644
> > --- a/net/dsa/dsa_priv.h
> > +++ b/net/dsa/dsa_priv.h
> > @@ -81,6 +81,8 @@ struct dsa_slave_priv {
> >  
> >  	/* TC context */
> >  	struct list_head	mall_tc_list;
> > +
> > +	struct net_device       *master;
> >  };
> >  
> >  /* dsa.c */
> > @@ -188,7 +190,10 @@ static inline struct net_device *
> >  dsa_slave_to_master(const struct net_device *dev)
> >  {
> >  	struct dsa_port *dp = dsa_slave_to_port(dev);
> > +	struct dsa_slave_priv *p = netdev_priv(dev);
> >  
> > +	if (p->master)
> > +		return p->master;
> >  	return dp->cpu_dp->master;
> >  }
> >  
> > 
> 
> 
> -- 
> Florian
> 
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
>
diff mbox series

Patch

diff --git a/include/net/dsa.h b/include/net/dsa.h
index 23690c44e167..3efa81e08993 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -203,6 +203,10 @@  struct dsa_port {
 	struct net_device	*bridge_dev;
 	struct devlink_port	devlink_port;
 	struct phylink		*pl;
+
+	struct net_device	*ethernet;
+	int			upstream;
+
 	/*
 	 * Original copy of the master netdev ethtool_ops
 	 */
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 9e4fd04ab53c..cc0cd7675117 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -81,6 +81,8 @@  struct dsa_slave_priv {
 
 	/* TC context */
 	struct list_head	mall_tc_list;
+
+	struct net_device       *master;
 };
 
 /* dsa.c */
@@ -188,7 +190,10 @@  static inline struct net_device *
 dsa_slave_to_master(const struct net_device *dev)
 {
 	struct dsa_port *dp = dsa_slave_to_port(dev);
+	struct dsa_slave_priv *p = netdev_priv(dev);
 
+	if (p->master)
+		return p->master;
 	return dp->cpu_dp->master;
 }