diff options
author | Oleksij Rempel <linux@rempel-privat.de> | 2014-02-04 13:27:39 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2014-02-13 00:35:56 +0400 |
commit | 32efb0cc5b614d1ca6c1804107270154c318709a (patch) | |
tree | 077ad2b17ae5cc0406cfafd58f7ff2660ba874bc /drivers/net/wireless/ath/ath9k/recv.c | |
parent | 2f2cb326f9fb8eee6ebbe134261d39506f9fa59a (diff) | |
download | linux-32efb0cc5b614d1ca6c1804107270154c318709a.tar.xz |
ath9k: move ath9k_process_rssi to common.c
we can reuse this fucntion on ath9k_htc.
Now we will need to use common version last_rssi, so switch
it too.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/recv.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/recv.c | 64 |
1 files changed, 1 insertions, 63 deletions
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a0ebdd000fc2..5229e63ffbbd 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -891,68 +891,6 @@ static int ath9k_process_rate(struct ath_common *common, return -EINVAL; } -static void ath9k_process_rssi(struct ath_common *common, - struct ieee80211_hw *hw, - struct ath_rx_status *rx_stats, - struct ieee80211_rx_status *rxs) -{ - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = common->ah; - int last_rssi; - int rssi = rx_stats->rs_rssi; - int i, j; - - /* - * RSSI is not available for subframes in an A-MPDU. - */ - if (rx_stats->rs_moreaggr) { - rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; - return; - } - - /* - * Check if the RSSI for the last subframe in an A-MPDU - * or an unaggregated frame is valid. - */ - if (rx_stats->rs_rssi == ATH9K_RSSI_BAD) { - rxs->flag |= RX_FLAG_NO_SIGNAL_VAL; - return; - } - - for (i = 0, j = 0; i < ARRAY_SIZE(rx_stats->rs_rssi_ctl); i++) { - s8 rssi; - - if (!(ah->rxchainmask & BIT(i))) - continue; - - rssi = rx_stats->rs_rssi_ctl[i]; - if (rssi != ATH9K_RSSI_BAD) { - rxs->chains |= BIT(j); - rxs->chain_signal[j] = ah->noise + rssi; - } - j++; - } - - /* - * Update Beacon RSSI, this is used by ANI. - */ - if (rx_stats->is_mybeacon && - ((ah->opmode == NL80211_IFTYPE_STATION) || - (ah->opmode == NL80211_IFTYPE_ADHOC))) { - ATH_RSSI_LPF(sc->last_rssi, rx_stats->rs_rssi); - last_rssi = sc->last_rssi; - - if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER)) - rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER); - if (rssi < 0) - rssi = 0; - - ah->stats.avgbrssi = rssi; - } - - rxs->signal = ah->noise + rx_stats->rs_rssi; -} - static void ath9k_process_tsf(struct ath_rx_status *rs, struct ieee80211_rx_status *rxs, u64 tsf) @@ -1074,7 +1012,7 @@ static int ath9k_rx_skb_preprocess(struct ath_softc *sc, goto exit; } - ath9k_process_rssi(common, hw, rx_stats, rx_status); + ath9k_cmn_process_rssi(common, hw, rx_stats, rx_status); rx_status->band = ah->curchan->chan->band; rx_status->freq = ah->curchan->chan->center_freq; |