From e2186b7c25ef9cdb6d631c8dd6a672f41abe22d5 Mon Sep 17 00:00:00 2001 From: Sujith Manoharan Date: Wed, 27 Apr 2011 17:13:40 +0530 Subject: ath9k_htc: Add set_bitrate_mask() callback This callback is used to set the minimum rate for management frames. Signed-off-by: Sujith Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/htc_drv_main.c | 50 +++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_main.c') diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index c8577d5..e9746e8 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -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, }; -- cgit v1.1