On Mon, 2008-11-24 at 13:09 +0200, Rami Rosen wrote: > If you are talking about whether the zd1211 driver can buffer > mcast/bcast frames in software, it seems to me that the answer is > negative, since there is no call for ieee80211_get_buffered_bc() in > the zd1211rw driver code and also there is no handling of > IEEE80211_TX_CTL_SEND_AFTER_DTIM or > IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING in the zd1211rw driver code. > This what made me add the NL80211_ATTR_WIPHY_AP_PS_CHALLENGED > attribute and prepare this patch. Yes, I know that's why you did it, but I'm still wondering whether it was necessary, is it really impossible to implement mcast/bcast buffering with this hardware? IOW, can we fix the driver to do the buffering and using _get_buffered_bc()? johannes
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