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Re: [PATCH v4] mac80211/minstrel_ht: add support for using CCK rates

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On Wed, Feb 13, 2013 at 10:51:08AM +0100, Felix Fietkau wrote:
> When MCS rates start to get bad in 2.4 GHz because of long range or
> strong interference, CCK rates can be a lot more robust.
> 
> This patch adds a pseudo MCS group containing CCK rates (long preamble
> in the lower 4 slots, short preamble in the upper slots).
> 
With this, mac80211 might send CCK rates with IEEE80211_TX_CTL_AMPDU set.
For aggregates, if we don't currently set NO_CCK, at the very least the
1st rate index should belong to an MCS_GROUP.

 
Karl
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