Re: [RFC bluetooth-next 04/19] ieee802154: 6lowpan: fix short addr hash

[Stefan Schmidt <stefan@osg.samsung.com>]

Hello.

On 22/03/16 14:15, Alexander Aring wrote:
> The short address is unique in combination with the panid. This patch
> will add the panid for generating an ieee802154 address hash.
>
> Signed-off-by: Alexander Aring <aar@pengutronix.de>
> ---
>   net/ieee802154/6lowpan/6lowpan_i.h | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/ieee802154/6lowpan/6lowpan_i.h b/net/ieee802154/6lowpan/6lowpan_i.h
> index b4e17a7..b4092a9 100644
> --- a/net/ieee802154/6lowpan/6lowpan_i.h
> +++ b/net/ieee802154/6lowpan/6lowpan_i.h
> @@ -41,7 +41,7 @@ static inline u32 ieee802154_addr_hash(const struct ieee802154_addr *a)
>   		return (((__force u64)a->extended_addr) >> 32) ^
>   			(((__force u64)a->extended_addr) & 0xffffffff);
>   	case IEEE802154_ADDR_SHORT:
> -		return (__force u32)(a->short_addr);
> +		return (__force u32)(a->short_addr + (a->pan_id << 16));
>   	default:
>   		return 0;
>   	}

Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>

regards
Stefan Schmidt