netdev - Re: [PATCH] net: vlan: fix compile breakage from 69ecca8

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Date:	Wed, 20 Jul 2011 14:06:46 -0700
From:	Randy Dunlap <rdunlap@...otime.net>
To:	David Lamparter <equinox@...c24.net>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	netdev <netdev@...r.kernel.org>, linux-next@...r.kernel.org,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-driver@...gic.com,
	Anirban Chakraborty <anirban.chakraborty@...gic.com>,
	"David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH] net: vlan: fix compile breakage from 69ecca8

On Wed, 20 Jul 2011 21:43:53 +0200 David Lamparter wrote:

> well, there was too much wood to see the tree and I messed up the
> configuration dependencies. let's make it work with unset
> CONFIG_VLAN_8021Q and remove the second definition of vlan_find_dev.
> 
> Signed-off-by: David Lamparter <equinox@...c24.net>
> Cc: linux-driver@...gic.com
> Cc: Anirban Chakraborty <anirban.chakraborty@...gic.com>
> Cc: David S. Miller <davem@...emloft.net>
> Cc: Randy Dunlap <rdunlap@...otime.net>

Reported-by: Randy Dunlap <rdunlap@...otime.net>
Acked-by: Randy Dunlap <rdunlap@...otime.net>

Thanks.

> ---
> sorry for the mess-up... compiled with CONFIG_VLAN_8021Q=n,m and y
> this time; don't have qlcnic hw to test.
> 
>  drivers/net/qlcnic/qlcnic_main.c |    4 +++-
>  include/linux/if_vlan.h          |    5 -----
>  2 files changed, 3 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
> index 3579229..a2c39e9 100644
> --- a/drivers/net/qlcnic/qlcnic_main.c
> +++ b/drivers/net/qlcnic/qlcnic_main.c
> @@ -4198,13 +4198,15 @@ static void
>  qlcnic_restore_indev_addr(struct net_device *netdev, unsigned long event)
>  {
>  	struct qlcnic_adapter *adapter = netdev_priv(netdev);
> -	struct vlan_group *grp;
> +	struct vlan_group *grp = NULL;
>  	struct net_device *dev;
>  	u16 vid;
>  
>  	qlcnic_config_indev_addr(adapter, netdev, event);
>  
> +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
>  	grp = rcu_dereference_rtnl(netdev->vlgrp);
> +#endif
>  	if (!grp)
>  		return;
>  
> diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
> index bc03e40..dbe41dc 100644
> --- a/include/linux/if_vlan.h
> +++ b/include/linux/if_vlan.h
> @@ -135,11 +135,6 @@ vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
>  	       unsigned int vlan_tci);
>  
>  #else
> -static inline struct net_device *vlan_find_dev(struct net_device *real_dev,
> -					       u16 vlan_id)
> -{
> -	return NULL;
> -}
>  
>  static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
>  {
> -- 


---
~Randy
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