atheros: move tx/rx chainmask to ath_common

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 2ca9701181ee4cacbfc6274c544e04cf0e97a0bc..38ca68ee09c0aa71814fa0e0a3da9483d8010129 100644 (file)
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -56,6 +56,9 @@ struct ath_common {
        u8 curbssid[ETH_ALEN];
        u8 bssidmask[ETH_ALEN];
 
+       u8 tx_chainmask;
+       u8 rx_chainmask;
+
        struct ath_regulatory regulatory;
        const struct ath_ops *ops;
 };

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 9864461ecb53f1b70a0b311b1ce9f44de5f26f5c..46d19e863d3f33d517eecb547c0801c657705e17 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -586,8 +586,6 @@ struct ath_softc {
        u16 curtxpow;
        u8 nbcnvifs;
        u16 nvifs;
-       u8 tx_chainmask;
-       u8 rx_chainmask;
        u32 keymax;
        DECLARE_BITMAP(keymap, ATH_KEYMAX);
        u8 splitmic;

diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 2f003132463bb7094f8f437020332e667fb24d53..54be876639a022b05ea3f1edf9162483a2447eb4 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -62,6 +62,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
 {
        struct sk_buff *skb = bf->bf_mpdu;
        struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
        struct ath_desc *ds;
        struct ath9k_11n_rate_series series[4];
        const struct ath_rate_table *rt;
@@ -109,7 +110,7 @@ static void ath_beacon_setup(struct ath_softc *sc, struct ath_vif *avp,
        memset(series, 0, sizeof(struct ath9k_11n_rate_series) * 4);
        series[0].Tries = 1;
        series[0].Rate = rate;
-       series[0].ChSel = sc->tx_chainmask;
+       series[0].ChSel = common->tx_chainmask;
        series[0].RateFlags = (ctsrate) ? ATH9K_RATESERIES_RTS_CTS : 0;
        ath9k_hw_set11n_ratescenario(ah, ds, ds, 0, ctsrate, ctsduration,
                                     series, 4, 0);

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 8ecd1b0bdf8f7cc2f52d2ea22784a6012af1531e..edf91d0fbb1ab61c35cfa5398e01c09d5c2bc9ad 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -2334,8 +2334,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
        int i, rx_chainmask, r;
 
        ah->extprotspacing = sc->ht_extprotspacing;
-       ah->txchainmask = sc->tx_chainmask;
-       ah->rxchainmask = sc->rx_chainmask;
+       ah->txchainmask = common->tx_chainmask;
+       ah->rxchainmask = common->rx_chainmask;
 
        if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
                return -EIO;

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f409bbc305354b43b8008a052ee9e79145d97580..7906b796dea9e97211137deff87f23638d0593db 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -438,8 +438,11 @@ static void ath_ani_calibrate(unsigned long data)
 
                /* Perform calibration if necessary */
                if (longcal || shortcal) {
-                       sc->ani.caldone = ath9k_hw_calibrate(ah, ah->curchan,
-                                                    sc->rx_chainmask, longcal);
+                       sc->ani.caldone =
+                               ath9k_hw_calibrate(ah,
+                                                  ah->curchan,
+                                                  common->rx_chainmask,
+                                                  longcal);
 
                        if (longcal)
                                sc->ani.noise_floor = ath9k_hw_getchan_noise(ah,
@@ -492,19 +495,21 @@ static void ath_start_ani(struct ath_softc *sc)
 void ath_update_chainmask(struct ath_softc *sc, int is_ht)
 {
        struct ath_hw *ah = sc->sc_ah;
+       struct ath_common *common = ath9k_hw_common(ah);
 
        if ((sc->sc_flags & SC_OP_SCANNING) || is_ht ||
            (ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE)) {
-               sc->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
-               sc->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
+               common->tx_chainmask = ah->caps.tx_chainmask;
+               common->rx_chainmask = ah->caps.rx_chainmask;
        } else {
-               sc->tx_chainmask = 1;
-               sc->rx_chainmask = 1;
+               common->tx_chainmask = 1;
+               common->rx_chainmask = 1;
        }
 
-       ath_print(ath9k_hw_common(ah), ATH_DBG_CONFIG,
+       ath_print(common, ATH_DBG_CONFIG,
                  "tx chmask: %d, rx chmask: %d\n",
-                 sc->tx_chainmask, sc->rx_chainmask);
+                 common->tx_chainmask,
+                 common->rx_chainmask);
 }
 
 static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta)
@@ -949,6 +954,7 @@ static void ath_key_delete(struct ath_softc *sc, struct ieee80211_key_conf *key)
 static void setup_ht_cap(struct ath_softc *sc,
                         struct ieee80211_sta_ht_cap *ht_info)
 {
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
        u8 tx_streams, rx_streams;
 
        ht_info->ht_supported = true;
@@ -962,11 +968,13 @@ static void setup_ht_cap(struct ath_softc *sc,
 
        /* set up supported mcs set */
        memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-       tx_streams = !(sc->tx_chainmask & (sc->tx_chainmask - 1)) ? 1 : 2;
-       rx_streams = !(sc->rx_chainmask & (sc->rx_chainmask - 1)) ? 1 : 2;
+       tx_streams = !(common->tx_chainmask & (common->tx_chainmask - 1)) ?
+                    1 : 2;
+       rx_streams = !(common->rx_chainmask & (common->rx_chainmask - 1)) ?
+                    1 : 2;
 
        if (tx_streams != rx_streams) {
-               ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
+               ath_print(common, ATH_DBG_CONFIG,
                          "TX streams %d, RX streams: %d\n",
                          tx_streams, rx_streams);
                ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
@@ -1759,8 +1767,8 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid)
                sc->sc_flags |= SC_OP_RXAGGR;
        }
 
-       sc->tx_chainmask = ah->caps.tx_chainmask;
-       sc->rx_chainmask = ah->caps.rx_chainmask;
+       common->tx_chainmask = ah->caps.tx_chainmask;
+       common->rx_chainmask = ah->caps.rx_chainmask;
 
        ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
        sc->rx.defant = ath9k_hw_getdefantenna(ah);

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 36650505d2f168ee69714e7721d17c4dfebc2b41..f302652af396805dd46f28df2c9bef9761f5a167 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1456,6 +1456,7 @@ static u32 ath_pkt_duration(struct ath_softc *sc, u8 rix, struct ath_buf *bf,
 
 static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
 {
+       struct ath_common *common = ath9k_hw_common(sc->sc_ah);
        const struct ath_rate_table *rt = sc->cur_rate_table;
        struct ath9k_11n_rate_series series[4];
        struct sk_buff *skb;
@@ -1511,7 +1512,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
 
                rix = rates[i].idx;
                series[i].Tries = rates[i].count;
-               series[i].ChSel = sc->tx_chainmask;
+               series[i].ChSel = common->tx_chainmask;
 
                if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
                        series[i].Rate = rt->info[rix].ratecode |