[net-next-2.6] bridge: Fix build error when IGMP_SNOOPING is not enabled

Fix the following build error when IGMP_SNOOPING is not enabled.
In file included from net/bridge/br.c:24:
net/bridge/br_private.h: In function 'br_multicast_is_router':
net/bridge/br_private.h:361: error: 'struct net_bridge' has no member named 'multicast_router'
net/bridge/br_private.h:362: error: 'struct net_bridge' has no member named 'multicast_router'
net/bridge/br_private.h:363: error: 'struct net_bridge' has no member named 'multicast_router_timer'

Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>



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On 03/01/10 11:53, Sridhar Samudrala wrote:
> Fix the following build error when IGMP_SNOOPING is not enabled.
> In file included from net/bridge/br.c:24:
> net/bridge/br_private.h: In function 'br_multicast_is_router':
> net/bridge/br_private.h:361: error: 'struct net_bridge' has no member named 'multicast_router'
> net/bridge/br_private.h:362: error: 'struct net_bridge' has no member named 'multicast_router'
> net/bridge/br_private.h:363: error: 'struct net_bridge' has no member named 'multicast_router_timer'
> 
> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
> 
> diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
> index 9191198..1cf2cef 100644
> --- a/net/bridge/br_private.h
> +++ b/net/bridge/br_private.h
> @@ -302,6 +302,13 @@ extern int br_multicast_set_port_router(struct net_bridge_port *p,
>  					unsigned long val);
>  extern int br_multicast_toggle(struct net_bridge *br, unsigned long val);
>  extern int br_multicast_set_hash_max(struct net_bridge *br, unsigned long val);
> +
> +static inline bool br_multicast_is_router(struct net_bridge *br)
> +{
> +	return br->multicast_router == 2 ||
> +	       (br->multicast_router == 1 &&
> +		timer_pending(&br->multicast_router_timer));
> +}
>  #else
>  static inline int br_multicast_rcv(struct net_bridge *br,
>  				   struct net_bridge_port *port,
> @@ -354,14 +361,11 @@ static inline void br_multicast_forward(struct net_bridge_mdb_entry *mdst,
>  					struct sk_buff *skb2)
>  {
>  }
> -#endif
> -
>  static inline bool br_multicast_is_router(struct net_bridge *br)
>  {
> -	return br->multicast_router == 2 ||
> -	       (br->multicast_router == 1 &&
> -		timer_pending(&br->multicast_router_timer));
> +	return 0;
>  }
> +#endif
>  
>  /* br_netfilter.c */
>  #ifdef CONFIG_BRIDGE_NETFILTER
> 
> 
> --

Acked-by: Randy Dunlap <randy.dunlap@oracle.com>


Thanks.

On Mon, Mar 01, 2010 at 11:53:04AM -0800, Sridhar Samudrala wrote:
> Fix the following build error when IGMP_SNOOPING is not enabled.
> In file included from net/bridge/br.c:24:
> net/bridge/br_private.h: In function 'br_multicast_is_router':
> net/bridge/br_private.h:361: error: 'struct net_bridge' has no member named 'multicast_router'
> net/bridge/br_private.h:362: error: 'struct net_bridge' has no member named 'multicast_router'
> net/bridge/br_private.h:363: error: 'struct net_bridge' has no member named 'multicast_router_timer'
> 
> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>

Thanks for the fix.

Acked-by: Herbert Xu <herbert@gondor.apana.org.au>

I'd originally left the struct data outside ifdefs and then added
the ifdefs without testing.

Cheers,

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Tue, 2 Mar 2010 08:46:26 +0800

> On Mon, Mar 01, 2010 at 11:53:04AM -0800, Sridhar Samudrala wrote:
>> Fix the following build error when IGMP_SNOOPING is not enabled.
>> In file included from net/bridge/br.c:24:
>> net/bridge/br_private.h: In function 'br_multicast_is_router':
>> net/bridge/br_private.h:361: error: 'struct net_bridge' has no member named 'multicast_router'
>> net/bridge/br_private.h:362: error: 'struct net_bridge' has no member named 'multicast_router'
>> net/bridge/br_private.h:363: error: 'struct net_bridge' has no member named 'multicast_router_timer'
>> 
>> Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
> 
> Thanks for the fix.
> 
> Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
> 
> I'd originally left the struct data outside ifdefs and then added
> the ifdefs without testing.

Thanks everyone, I'll apply this.
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