On Sun, Sep 28, 2008 at 7:19 PM, Johannes Berg <johannes@xxxxxxxxxxxxxxxx> wrote: > On Sun, 2008-09-28 at 19:14 +0300, Tomas Winkler wrote: >> From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> >> >> This patch makes mac80211 able to send action frames when toggling >> (SM PS) Spacial Multiplexing Power Save mode. >> >> Example: >> 1. >> Low lever driver may close some of RX chains in power save mode >> and needs to announce to AP that a RTS frame is need in order to wake all >> RX chains, on other hand SM PS can be disabled on CAM mode or if HW is able >> to wake all chains without RTS frame. >> >> 2. >> iwlwifi can call this function when it detects that only >> one antenna can effectively receive then MS PS mode is set to STATIC and >> AP is asked not to send MIMO rates packets. > > Why is the driver managing the PS mode to start with? What PS mode, SM PS mode or traditional PS mode? Please be more verbose so I don't have to guess what you mean. Thanks Tomas -- 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
