}
}
+static struct ieee80211_rate rtl8xxxu_legacy_ratetable[] = {
+ {.bitrate = 10, .hw_value = 0x00,},
+ {.bitrate = 20, .hw_value = 0x01,},
+ {.bitrate = 55, .hw_value = 0x02,},
+ {.bitrate = 110, .hw_value = 0x03,},
+ {.bitrate = 60, .hw_value = 0x04,},
+ {.bitrate = 90, .hw_value = 0x05,},
+ {.bitrate = 120, .hw_value = 0x06,},
+ {.bitrate = 180, .hw_value = 0x07,},
+ {.bitrate = 240, .hw_value = 0x08,},
+ {.bitrate = 360, .hw_value = 0x09,},
+ {.bitrate = 480, .hw_value = 0x0a,},
+ {.bitrate = 540, .hw_value = 0x0b,},
+};
+
+static void rtl8xxxu_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
+{
+ if (rate <= DESC_RATE_54M)
+ return;
+
+ if (rate >= DESC_RATE_MCS0 && rate <= DESC_RATE_MCS15) {
+ if (rate < DESC_RATE_MCS8)
+ *nss = 1;
+ else
+ *nss = 2;
+ *mcs = rate - DESC_RATE_MCS0;
+ }
+}
+
static void rtl8xxxu_c2hcmd_callback(struct work_struct *work)
{
struct rtl8xxxu_priv *priv;
unsigned long flags;
u8 bt_info = 0;
struct rtl8xxxu_btcoex *btcoex;
+ struct rtl8xxxu_ra_report *rarpt;
+ u8 rate, sgi, bw;
+ u32 bit_rate;
+ u8 mcs = 0, nss = 0;
priv = container_of(work, struct rtl8xxxu_priv, c2hcmd_work);
btcoex = &priv->bt_coex;
+ rarpt = &priv->ra_report;
if (priv->rf_paths > 1)
goto out;
}
rtl8723bu_handle_bt_info(priv);
break;
+ case C2H_8723B_RA_REPORT:
+ rarpt->txrate.flags = 0;
+ rate = c2h->ra_report.rate;
+ sgi = c2h->ra_report.sgi;
+ bw = c2h->ra_report.bw;
+
+ if (rate < DESC_RATE_MCS0) {
+ rarpt->txrate.legacy =
+ rtl8xxxu_legacy_ratetable[rate].bitrate;
+ } else {
+ rtl8xxxu_desc_to_mcsrate(rate, &mcs, &nss);
+ rarpt->txrate.flags |= RATE_INFO_FLAGS_MCS;
+
+ rarpt->txrate.mcs = mcs;
+ rarpt->txrate.nss = nss;
+
+ if (sgi) {
+ rarpt->txrate.flags |=
+ RATE_INFO_FLAGS_SHORT_GI;
+ }
+
+ if (bw == RATE_INFO_BW_20)
+ rarpt->txrate.bw |= RATE_INFO_BW_20;
+ }
+ bit_rate = cfg80211_calculate_bitrate(&rarpt->txrate);
+ rarpt->bit_rate = bit_rate;
+ rarpt->desc_rate = rate;
+ break;
default:
break;
}
case C2H_8723B_RA_REPORT:
dev_dbg(dev,
"C2H RA RPT: rate %02x, unk %i, macid %02x, noise %i\n",
- c2h->ra_report.rate, c2h->ra_report.dummy0_0,
+ c2h->ra_report.rate, c2h->ra_report.sgi,
c2h->ra_report.macid, c2h->ra_report.noisy_state);
break;
default:
return 0;
}
+static void
+rtl8xxxu_sta_statistics(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, struct station_info *sinfo)
+{
+ struct rtl8xxxu_priv *priv = hw->priv;
+
+ sinfo->txrate = priv->ra_report.txrate;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
static u8 rtl8xxxu_signal_to_snr(int signal)
{
if (signal < RTL8XXXU_NOISE_FLOOR_MIN)
.sw_scan_complete = rtl8xxxu_sw_scan_complete,
.set_key = rtl8xxxu_set_key,
.ampdu_action = rtl8xxxu_ampdu_action,
+ .sta_statistics = rtl8xxxu_sta_statistics,
};
static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,