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mac80211: add support for mcs masks

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* Handle MCS masks set by the user.
* Match rates provided by the rate control algorithm to the mask set,
  also in HT mode, and switch back to legacy mode if necessary.
* add debugfs files to observate the rate selection

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Simon Wunderlich
2012-01-28 17:25:33 +01:00
committed by John W. Linville
parent 24db78c05b
commit 19468413e8
7 changed files with 168 additions and 9 deletions
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include/net/mac80211.h
+1
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@@ -3551,6 +3551,7 @@ struct ieee80211_tx_rate_control {
bool rts, short_preamble;
u8 max_rate_idx;
u32 rate_idx_mask;
u8 rate_idx_mcs_mask[IEEE80211_HT_MCS_MASK_LEN];
bool bss;
};