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ath9k_htc: Add set_bitrate_mask() callback 

This callback is used to set the minimum rate for management
frames.

Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2011-04-27 17:13:40 +05:30 committed by John W. Linville
parent a55bb94aa3
commit e2186b7c25
1 changed files with 50 additions and 0 deletions
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50
drivers/net/wireless/ath/ath9k/htc_drv_main.c
View File

@ -1659,6 +1659,55 @@ static void ath9k_htc_set_coverage_class(struct ieee80211_hw *hw,
mutex_unlock(&priv->mutex);
}
/*
* Currently, this is used only for selecting the minimum rate
* for management frames, rate selection for data frames remain
* unaffected.
*/
static int ath9k_htc_set_bitrate_mask(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct ath9k_htc_target_rate_mask tmask;
struct ath9k_htc_vif *avp = (void *)vif->drv_priv;
int ret = 0;
u8 cmd_rsp;
memset(&tmask, 0, sizeof(struct ath9k_htc_target_rate_mask));
tmask.vif_index = avp->index;
tmask.band = IEEE80211_BAND_2GHZ;
tmask.mask = cpu_to_be32(mask->control[IEEE80211_BAND_2GHZ].legacy);
WMI_CMD_BUF(WMI_BITRATE_MASK_CMDID, &tmask);
if (ret) {
ath_err(common,
"Unable to set 2G rate mask for "
"interface at idx: %d\n", avp->index);
goto out;
}
tmask.band = IEEE80211_BAND_5GHZ;
tmask.mask = cpu_to_be32(mask->control[IEEE80211_BAND_5GHZ].legacy);
WMI_CMD_BUF(WMI_BITRATE_MASK_CMDID, &tmask);
if (ret) {
ath_err(common,
"Unable to set 5G rate mask for "
"interface at idx: %d\n", avp->index);
goto out;
}
ath_dbg(common, ATH_DBG_CONFIG,
"Set bitrate masks: 0x%x, 0x%x\n",
mask->control[IEEE80211_BAND_2GHZ].legacy,
mask->control[IEEE80211_BAND_5GHZ].legacy);
out:
return ret;
}
struct ieee80211_ops ath9k_htc_ops = {
.tx = ath9k_htc_tx,
.start = ath9k_htc_start,
@ -1681,4 +1730,5 @@ struct ieee80211_ops ath9k_htc_ops = {
.set_rts_threshold = ath9k_htc_set_rts_threshold,
.rfkill_poll = ath9k_htc_rfkill_poll_state,
.set_coverage_class = ath9k_htc_set_coverage_class,
.set_bitrate_mask = ath9k_htc_set_bitrate_mask,
};