static void ath9k_htc_setup_rate(struct ath9k_htc_priv *priv, struct ieee80211_sta *sta, struct ath9k_htc_target_rate *trate) { struct ath9k_htc_sta *ista = (struct ath9k_htc_sta *) sta->drv_priv; struct ieee80211_supported_band *sband; u32 caps = 0; int i, j; sband = priv->hw->wiphy->bands[priv->hw->conf.chandef.chan->band]; for (i = 0, j = 0; i < sband->n_bitrates; i++) { if (sta->supp_rates[sband->band] & BIT(i)) { trate->rates.legacy_rates.rs_rates[j] = (sband->bitrates[i].bitrate * 2) / 10; j++; } } trate->rates.legacy_rates.rs_nrates = j; if (sta->ht_cap.ht_supported) { for (i = 0, j = 0; i < 77; i++) { if (sta->ht_cap.mcs.rx_mask[i/8] & (1<<(i%8))) trate->rates.ht_rates.rs_rates[j++] = i; if (j == ATH_HTC_RATE_MAX) break; } trate->rates.ht_rates.rs_nrates = j; caps = WLAN_RC_HT_FLAG; if (sta->ht_cap.cap & IEEE80211_HT_CAP_RX_STBC) caps |= ATH_RC_TX_STBC_FLAG; if (sta->ht_cap.mcs.rx_mask[1]) caps |= WLAN_RC_DS_FLAG; if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) && (conf_is_ht40(&priv->hw->conf))) caps |= WLAN_RC_40_FLAG; if (conf_is_ht40(&priv->hw->conf) && (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)) caps |= WLAN_RC_SGI_FLAG; else if (conf_is_ht20(&priv->hw->conf) && (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20)) caps |= WLAN_RC_SGI_FLAG; } trate->sta_index = ista->index; trate->isnew = 1; trate->capflags = cpu_to_be32(caps); }
/* Assumes you are talking about the currently configured channel */ static bool ath9k_hw_iscal_supported(struct ath_hw *ah, enum ath9k_cal_types calType) { struct ieee80211_conf *conf = &ah->ah_sc->hw->conf; switch (calType & ah->supp_cals) { case IQ_MISMATCH_CAL: /* Both 2 GHz and 5 GHz support OFDM */ return true; case ADC_GAIN_CAL: case ADC_DC_CAL: if (!(conf->channel->band == IEEE80211_BAND_2GHZ && conf_is_ht20(conf))) return true; break; } return false; }