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authorJohannes Berg <johannes@sipsolutions.net>2008-10-21 12:40:02 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-10-31 19:00:23 -0400
commite6a9854b05c1a6af1308fe2b8c68f35abf28a3ee (patch)
tree241f611f8194586ccabf61bacb060508773b9d05 /drivers/net/wireless/iwlwifi/iwl-core.c
parentcb121bad67a32cde37adc2729b7e18aa4fd3063e (diff)
mac80211/drivers: rewrite the rate control API
So after the previous changes we were still unhappy with how convoluted the API is and decided to make things simpler for everybody. This completely changes the rate control API, now taking into account 802.11n with MCS rates and more control, most drivers don't support that though. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 10f5a0a233f..2c4162e4814 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -88,26 +88,27 @@ EXPORT_SYMBOL(iwl_rates);
* translate ucode response to mac80211 tx status control values
*/
void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
- struct ieee80211_tx_info *control)
+ struct ieee80211_tx_info *info)
{
int rate_index;
+ struct ieee80211_tx_rate *r = &info->control.rates[0];
- control->antenna_sel_tx =
+ info->antenna_sel_tx =
((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
if (rate_n_flags & RATE_MCS_HT_MSK)
- control->flags |= IEEE80211_TX_CTL_OFDM_HT;
+ r->flags |= IEEE80211_TX_RC_MCS;
if (rate_n_flags & RATE_MCS_GF_MSK)
- control->flags |= IEEE80211_TX_CTL_GREEN_FIELD;
+ r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
if (rate_n_flags & RATE_MCS_FAT_MSK)
- control->flags |= IEEE80211_TX_CTL_40_MHZ_WIDTH;
+ r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
if (rate_n_flags & RATE_MCS_DUP_MSK)
- control->flags |= IEEE80211_TX_CTL_DUP_DATA;
+ r->flags |= IEEE80211_TX_RC_DUP_DATA;
if (rate_n_flags & RATE_MCS_SGI_MSK)
- control->flags |= IEEE80211_TX_CTL_SHORT_GI;
+ r->flags |= IEEE80211_TX_RC_SHORT_GI;
rate_index = iwl_hwrate_to_plcp_idx(rate_n_flags);
- if (control->band == IEEE80211_BAND_5GHZ)
+ if (info->band == IEEE80211_BAND_5GHZ)
rate_index -= IWL_FIRST_OFDM_RATE;
- control->tx_rate_idx = rate_index;
+ r->idx = rate_index;
}
EXPORT_SYMBOL(iwl_hwrate_to_tx_control);