netdev - Re: [PATCH] wireless: build failure if !CONFIG_MAC80211

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Date:	Mon, 13 Oct 2008 12:36:42 -0400
From:	"John W. Linville" <linville@...driver.com>
To:	Stephen Hemminger <shemminger@...tta.com>
Cc:	David Miller <davem@...emloft.net>, linux-wireless@...r.kernel.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH] wireless: build failure if !CONFIG_MAC80211_MESH

I think Dave already merged a patch from Ingo to resolve this issue?

On Mon, Oct 13, 2008 at 08:45:03AM -0700, Stephen Hemminger wrote:
> If mac80211 is configured, but MAC80211_MESH is not, then the build fails
> because mesh_path_lookup and mesh_path_add are not defined. 
> Compile tested only, fixes the build, but no idea if breaks something else.
> 
> Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
> 
> ---
> Also needed to stub out mpp_path_lookup
> 
> --- a/net/mac80211/mesh.h	2008-10-13 07:57:46.000000000 -0700
> +++ b/net/mac80211/mesh.h	2008-10-13 08:42:31.000000000 -0700
> @@ -225,11 +225,20 @@ void ieee80211_stop_mesh(struct ieee8021
>  int mesh_nexthop_lookup(struct sk_buff *skb,
>  		struct ieee80211_sub_if_data *sdata);
>  void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata);
> +#ifdef CONFIG_MAC80211_MESH
>  struct mesh_path *mesh_path_lookup(u8 *dst,
>  		struct ieee80211_sub_if_data *sdata);
>  struct mesh_path *mpp_path_lookup(u8 *dst,
>  				  struct ieee80211_sub_if_data *sdata);
> +#else
> +#define mesh_path_lookup(dst,sdata) (NULL)
> +#define mpp_path_lookup(dst,sdata) (NULL)
> +#endif
> +#ifdef CONFIG_MAC80211_MESH
>  int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata);
> +#else
> +#define mpp_path_add(dst, mpp, sdata) (-ENOTSUPP)
> +#endif
>  struct mesh_path *mesh_path_lookup_by_idx(int idx,
>  		struct ieee80211_sub_if_data *sdata);
>  void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop);
> 

-- 
John W. Linville		Linux should be at the core
linville@...driver.com			of your literate lifestyle.
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