On 02/06/2011 12:23 PM, Daniel Halperin wrote:
Could be rate selection. Ben, a sanity check: is it possible for the device to be associated to an "HT-Only" AP and thus not be able to sent NO_HT packets? Could that be why there might need to be a channel change sometimes?
I don't know. The code and comments in ieee80211_set_channel_type make me think that it's always possible to send NO_HT packets regardless of hardware's channel type. One thing I haven't figured out yet: What actually tells the hardware to send NO_HT v/s HT20 v/s HT40, etc. I have previously tested HT20 STAs concurrent with HT40 stas, and both can send/receive at once while the hardware stays in HT40 mode. Thanks, Ben -- Ben Greear <greearb@xxxxxxxxxxxxxxx> Candela Technologies Inc http://www.candelatech.com -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html