--- /dev/null
+--- a/drivers/net/wireless/ath/ath9k/mac.h
++++ b/drivers/net/wireless/ath/ath9k/mac.h
+@@ -133,12 +133,8 @@ struct ath_rx_status {
+ u8 rs_rate;
+ u8 rs_antenna;
+ u8 rs_more;
+- int8_t rs_rssi_ctl0;
+- int8_t rs_rssi_ctl1;
+- int8_t rs_rssi_ctl2;
+- int8_t rs_rssi_ext0;
+- int8_t rs_rssi_ext1;
+- int8_t rs_rssi_ext2;
++ int8_t rs_rssi_ctl[3];
++ int8_t rs_rssi_ext[3];
+ u8 rs_isaggr;
+ u8 rs_moreaggr;
+ u8 rs_num_delims;
+--- a/drivers/net/wireless/ath/ath9k/recv.c
++++ b/drivers/net/wireless/ath/ath9k/recv.c
+@@ -939,6 +939,7 @@ static int ath9k_rx_skb_preprocess(struc
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_common *common = ath9k_hw_common(ah);
+ bool discard_current = sc->rx.discard_next;
++ int i, j;
+
+ sc->rx.discard_next = rx_stats->rs_more;
+ if (discard_current)
+@@ -968,6 +969,21 @@ static int ath9k_rx_skb_preprocess(struc
+ 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;
++
++ if (!(ah->rxchainmask & BIT(i)))
++ continue;
++
++ rssi = rx_stats->rs_rssi_ctl[i];
++ if (rssi != ATH9K_RSSI_BAD) {
++ rx_status->chains |= BIT(j);
++ rx_status->chain_signal[j] = ah->noise + rssi;
++ }
++ j++;
++ }
++
++
+ sc->rx.discard_next = false;
+ return 0;
+ }
+@@ -1077,7 +1093,7 @@ static int ath_process_fft(struct ath_so
+ fft_sample.tlv.length = __cpu_to_be16(length);
+
+ fft_sample.freq = __cpu_to_be16(ah->curchan->chan->center_freq);
+- fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl0);
++ fft_sample.rssi = fix_rssi_inv_only(rs->rs_rssi_ctl[0]);
+ fft_sample.noise = ah->noise;
+
+ switch (len - SPECTRAL_HT20_TOTAL_DATA_LEN) {
+--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+@@ -476,12 +476,12 @@ int ath9k_hw_process_rxdesc_edma(struct
+
+ /* XXX: Keycache */
+ rxs->rs_rssi = MS(rxsp->status5, AR_RxRSSICombined);
+- rxs->rs_rssi_ctl0 = MS(rxsp->status1, AR_RxRSSIAnt00);
+- rxs->rs_rssi_ctl1 = MS(rxsp->status1, AR_RxRSSIAnt01);
+- rxs->rs_rssi_ctl2 = MS(rxsp->status1, AR_RxRSSIAnt02);
+- rxs->rs_rssi_ext0 = MS(rxsp->status5, AR_RxRSSIAnt10);
+- rxs->rs_rssi_ext1 = MS(rxsp->status5, AR_RxRSSIAnt11);
+- rxs->rs_rssi_ext2 = MS(rxsp->status5, AR_RxRSSIAnt12);
++ rxs->rs_rssi_ctl[0] = MS(rxsp->status1, AR_RxRSSIAnt00);
++ rxs->rs_rssi_ctl[1] = MS(rxsp->status1, AR_RxRSSIAnt01);
++ rxs->rs_rssi_ctl[2] = MS(rxsp->status1, AR_RxRSSIAnt02);
++ rxs->rs_rssi_ext[0] = MS(rxsp->status5, AR_RxRSSIAnt10);
++ rxs->rs_rssi_ext[1] = MS(rxsp->status5, AR_RxRSSIAnt11);
++ rxs->rs_rssi_ext[2] = MS(rxsp->status5, AR_RxRSSIAnt12);
+
+ if (rxsp->status11 & AR_RxKeyIdxValid)
+ rxs->rs_keyix = MS(rxsp->status11, AR_KeyIdx);
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -554,25 +554,25 @@ int ath9k_hw_rxprocdesc(struct ath_hw *a
+
+ if (ads.ds_rxstatus8 & AR_PostDelimCRCErr) {
+ rs->rs_rssi = ATH9K_RSSI_BAD;
+- rs->rs_rssi_ctl0 = ATH9K_RSSI_BAD;
+- rs->rs_rssi_ctl1 = ATH9K_RSSI_BAD;
+- rs->rs_rssi_ctl2 = ATH9K_RSSI_BAD;
+- rs->rs_rssi_ext0 = ATH9K_RSSI_BAD;
+- rs->rs_rssi_ext1 = ATH9K_RSSI_BAD;
+- rs->rs_rssi_ext2 = ATH9K_RSSI_BAD;
++ rs->rs_rssi_ctl[0] = ATH9K_RSSI_BAD;
++ rs->rs_rssi_ctl[1] = ATH9K_RSSI_BAD;
++ rs->rs_rssi_ctl[2] = ATH9K_RSSI_BAD;
++ rs->rs_rssi_ext[0] = ATH9K_RSSI_BAD;
++ rs->rs_rssi_ext[1] = ATH9K_RSSI_BAD;
++ rs->rs_rssi_ext[2] = ATH9K_RSSI_BAD;
+ } else {
+ rs->rs_rssi = MS(ads.ds_rxstatus4, AR_RxRSSICombined);
+- rs->rs_rssi_ctl0 = MS(ads.ds_rxstatus0,
++ rs->rs_rssi_ctl[0] = MS(ads.ds_rxstatus0,
+ AR_RxRSSIAnt00);
+- rs->rs_rssi_ctl1 = MS(ads.ds_rxstatus0,
++ rs->rs_rssi_ctl[1] = MS(ads.ds_rxstatus0,
+ AR_RxRSSIAnt01);
+- rs->rs_rssi_ctl2 = MS(ads.ds_rxstatus0,
++ rs->rs_rssi_ctl[2] = MS(ads.ds_rxstatus0,
+ AR_RxRSSIAnt02);
+- rs->rs_rssi_ext0 = MS(ads.ds_rxstatus4,
++ rs->rs_rssi_ext[0] = MS(ads.ds_rxstatus4,
+ AR_RxRSSIAnt10);
+- rs->rs_rssi_ext1 = MS(ads.ds_rxstatus4,
++ rs->rs_rssi_ext[1] = MS(ads.ds_rxstatus4,
+ AR_RxRSSIAnt11);
+- rs->rs_rssi_ext2 = MS(ads.ds_rxstatus4,
++ rs->rs_rssi_ext[2] = MS(ads.ds_rxstatus4,
+ AR_RxRSSIAnt12);
+ }
+ if (ads.ds_rxstatus8 & AR_RxKeyIdxValid)
+--- a/drivers/net/wireless/ath/ath9k/dfs.c
++++ b/drivers/net/wireless/ath/ath9k/dfs.c
+@@ -158,8 +158,8 @@ void ath9k_dfs_process_phyerr(struct ath
+ return;
+ }
+
+- ard.rssi = rs->rs_rssi_ctl0;
+- ard.ext_rssi = rs->rs_rssi_ext0;
++ ard.rssi = rs->rs_rssi_ctl[0];
++ ard.ext_rssi = rs->rs_rssi_ext[0];
+
+ /*
+ * hardware stores this as 8 bit signed value.
+--- a/drivers/net/wireless/ath/ath9k/antenna.c
++++ b/drivers/net/wireless/ath/ath9k/antenna.c
+@@ -546,14 +546,14 @@ void ath_ant_comb_scan(struct ath_softc
+ struct ath_ant_comb *antcomb = &sc->ant_comb;
+ int alt_ratio = 0, alt_rssi_avg = 0, main_rssi_avg = 0, curr_alt_set;
+ int curr_main_set;
+- int main_rssi = rs->rs_rssi_ctl0;
+- int alt_rssi = rs->rs_rssi_ctl1;
++ int main_rssi = rs->rs_rssi_ctl[0];
++ int alt_rssi = rs->rs_rssi_ctl[1];
+ int rx_ant_conf, main_ant_conf;
+ bool short_scan = false;
+
+- rx_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_CURRENT_SHIFT) &
++ rx_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_CURRENT_SHIFT) &
+ ATH_ANT_RX_MASK;
+- main_ant_conf = (rs->rs_rssi_ctl2 >> ATH_ANT_RX_MAIN_SHIFT) &
++ main_ant_conf = (rs->rs_rssi_ctl[2] >> ATH_ANT_RX_MAIN_SHIFT) &
+ ATH_ANT_RX_MASK;
+
+ /* Record packet only when both main_rssi and alt_rssi is positive */
projects / openwrt.git / blobdiff