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authorOleksij Rempel <linux@rempel-privat.de>2014-02-04 10:27:39 +0100
committerJohn W. Linville <linville@tuxdriver.com>2014-02-12 15:35:56 -0500
commit32efb0cc5b614d1ca6c1804107270154c318709a (patch)
tree077ad2b17ae5cc0406cfafd58f7ff2660ba874bc /drivers/net/wireless/ath/ath9k/recv.c
parent2f2cb326f9fb8eee6ebbe134261d39506f9fa59a (diff)
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.c64
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;