diff options
Diffstat (limited to 'package/mac80211/patches')
| -rw-r--r-- | package/mac80211/patches/580-mac80211_ignore_bad_signal_values.patch | 44 | ||||
| -rw-r--r-- | package/mac80211/patches/581-ath9k_report_missing_signal.patch | 37 |
2 files changed, 81 insertions, 0 deletions
diff --git a/package/mac80211/patches/580-mac80211_ignore_bad_signal_values.patch b/package/mac80211/patches/580-mac80211_ignore_bad_signal_values.patch new file mode 100644 index 000000000..b6d88b0ba --- /dev/null +++ b/package/mac80211/patches/580-mac80211_ignore_bad_signal_values.patch @@ -0,0 +1,44 @@ +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -659,6 +659,8 @@ ieee80211_tx_info_clear_status(struct ie + * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index + * @RX_FLAG_40MHZ: HT40 (40 MHz) was used + * @RX_FLAG_SHORT_GI: Short guard interval was used ++ * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present. ++ * Valid only for data frames (mainly A-MPDU) + */ + enum mac80211_rx_flags { + RX_FLAG_MMIC_ERROR = 1<<0, +@@ -672,6 +674,7 @@ enum mac80211_rx_flags { + RX_FLAG_HT = 1<<9, + RX_FLAG_40MHZ = 1<<10, + RX_FLAG_SHORT_GI = 1<<11, ++ RX_FLAG_NO_SIGNAL_VAL = 1<<12, + }; + + /** +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -176,7 +176,8 @@ ieee80211_add_rx_radiotap_header(struct + pos += 2; + + /* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */ +- if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) { ++ if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM && ++ !(status->flag & RX_FLAG_NO_SIGNAL_VAL)) { + *pos = status->signal; + rthdr->it_present |= + cpu_to_le32(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL); +@@ -1309,8 +1310,10 @@ ieee80211_rx_h_sta_process(struct ieee80 + + sta->rx_fragments++; + sta->rx_bytes += rx->skb->len; +- sta->last_signal = status->signal; +- ewma_add(&sta->avg_signal, -status->signal); ++ if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) { ++ sta->last_signal = status->signal; ++ ewma_add(&sta->avg_signal, -status->signal); ++ } + + if (status->chains) { + sta->chains = status->chains; diff --git a/package/mac80211/patches/581-ath9k_report_missing_signal.patch b/package/mac80211/patches/581-ath9k_report_missing_signal.patch new file mode 100644 index 000000000..7bf12ebd6 --- /dev/null +++ b/package/mac80211/patches/581-ath9k_report_missing_signal.patch @@ -0,0 +1,37 @@ +--- a/drivers/net/wireless/ath/ath9k/recv.c ++++ b/drivers/net/wireless/ath/ath9k/recv.c +@@ -954,6 +954,7 @@ static void ath9k_process_rssi(struct at + struct ath_softc *sc = hw->priv; + struct ath_hw *ah = common->ah; + int last_rssi; ++ int rssi = rx_stats->rs_rssi; + + if (!rx_stats->is_mybeacon || + ((ah->opmode != NL80211_IFTYPE_STATION) && +@@ -965,13 +966,12 @@ static void ath9k_process_rssi(struct at + + last_rssi = sc->last_rssi; + if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) +- rx_stats->rs_rssi = ATH_EP_RND(last_rssi, +- ATH_RSSI_EP_MULTIPLIER); +- if (rx_stats->rs_rssi < 0) +- rx_stats->rs_rssi = 0; ++ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); ++ if (rssi < 0) ++ rssi = 0; + + /* Update Beacon RSSI, this is used by ANI. */ +- ah->stats.avgbrssi = rx_stats->rs_rssi; ++ ah->stats.avgbrssi = rssi; + } + + /* +@@ -1012,6 +1012,8 @@ static int ath9k_rx_skb_preprocess(struc + rx_status->signal = ah->noise + rx_stats->rs_rssi; + rx_status->antenna = rx_stats->rs_antenna; + rx_status->flag |= RX_FLAG_MACTIME_MPDU; ++ if (rx_stats->rs_moreaggr) ++ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; + + for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) { + s8 rssi; |