diff options
| author | Simon Wunderlich <simon.wunderlich@s2003.tu-chemnitz.de> | 2012-01-28 17:25:33 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-01-30 15:48:26 -0500 |
| commit | 19468413e8d98d44be8daf0acaf8d576dfc53fa2 (patch) | |
| tree | 99d7df720566824c4588ccff03c65e60c381e60d /net/mac80211/tx.c | |
| parent | 24db78c05b1e3ccb5a78aedd17aa1008c91dab5a (diff) | |
mac80211: add support for mcs masks
* 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>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index e05667cd5e76..1be0ca2b5936 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -635,6 +635,9 @@ ieee80211_tx_h_rate_ctrl(struct ieee80211_tx_data *tx) txrc.max_rate_idx = -1; else txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1; + memcpy(txrc.rate_idx_mcs_mask, + tx->sdata->rc_rateidx_mcs_mask[tx->channel->band], + sizeof(txrc.rate_idx_mcs_mask)); txrc.bss = (tx->sdata->vif.type == NL80211_IFTYPE_AP || tx->sdata->vif.type == NL80211_IFTYPE_MESH_POINT || tx->sdata->vif.type == NL80211_IFTYPE_ADHOC); @@ -2431,6 +2434,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, txrc.max_rate_idx = -1; else txrc.max_rate_idx = fls(txrc.rate_idx_mask) - 1; + memcpy(txrc.rate_idx_mcs_mask, sdata->rc_rateidx_mcs_mask[band], + sizeof(txrc.rate_idx_mcs_mask)); txrc.bss = true; rate_control_get_rate(sdata, NULL, &txrc); |