This can be shared between ath9k and ath9k_htc. It will also
help with sharing routine helpers on the RX path.
Signed-off-by: Luis R. Rodriguez <lrodriguez@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath.h | 12 +++++++
drivers/net/wireless/ath/ath9k/ath9k.h | 11 ------
drivers/net/wireless/ath/ath9k/main.c | 56 ++++++++++++++++----------------
drivers/net/wireless/ath/ath9k/recv.c | 3 +-
4 files changed, 42 insertions(+), 40 deletions(-)
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 5e19a73..b3c8ee0 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -23,6 +23,16 @@
static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+struct ath_ani {
+ bool caldone;
+ int16_t noise_floor;
+ unsigned int longcal_timer;
+ unsigned int shortcal_timer;
+ unsigned int resetcal_timer;
+ unsigned int checkani_timer;
+ struct timer_list timer;
+};
+
enum ath_device_state {
ATH_HW_UNAVAILABLE,
ATH_HW_INITIALIZED,
@@ -66,6 +76,8 @@ struct ath_common {
int debug_mask;
enum ath_device_state state;
+ struct ath_ani ani;
+
u16 cachelsz;
u16 curaid;
u8 macaddr[ETH_ALEN];
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 4169d2b..24f61fd 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -434,16 +434,6 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
-struct ath_ani {
- bool caldone;
- int16_t noise_floor;
- unsigned int longcal_timer;
- unsigned int shortcal_timer;
- unsigned int resetcal_timer;
- unsigned int checkani_timer;
- struct timer_list timer;
-};
-
/* Defines the BT AR_BT_COEX_WGHT used */
enum ath_stomp_type {
ATH_BTCOEX_NO_STOMP,
@@ -601,7 +591,6 @@ struct ath_softc {
int beacon_interval;
- struct ath_ani ani;
#ifdef CONFIG_ATH9K_DEBUG
struct ath9k_debug debug;
#endif
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 11aaa7d..01ac897 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -405,34 +405,34 @@ static void ath_ani_calibrate(unsigned long data)
ath9k_ps_wakeup(sc);
/* Long calibration runs independently of short calibration. */
- if ((timestamp - sc->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
+ if ((timestamp - common->ani.longcal_timer) >= ATH_LONG_CALINTERVAL) {
longcal = true;
ath_print(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies);
- sc->ani.longcal_timer = timestamp;
+ common->ani.longcal_timer = timestamp;
}
/* Short calibration applies only while caldone is false */
- if (!sc->ani.caldone) {
- if ((timestamp - sc->ani.shortcal_timer) >= short_cal_interval) {
+ if (!common->ani.caldone) {
+ if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) {
shortcal = true;
ath_print(common, ATH_DBG_ANI,
"shortcal @%lu\n", jiffies);
- sc->ani.shortcal_timer = timestamp;
- sc->ani.resetcal_timer = timestamp;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.resetcal_timer = timestamp;
}
} else {
- if ((timestamp - sc->ani.resetcal_timer) >=
+ if ((timestamp - common->ani.resetcal_timer) >=
ATH_RESTART_CALINTERVAL) {
- sc->ani.caldone = ath9k_hw_reset_calvalid(ah);
- if (sc->ani.caldone)
- sc->ani.resetcal_timer = timestamp;
+ common->ani.caldone = ath9k_hw_reset_calvalid(ah);
+ if (common->ani.caldone)
+ common->ani.resetcal_timer = timestamp;
}
}
/* Verify whether we must check ANI */
- if ((timestamp - sc->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
+ if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) {
aniflag = true;
- sc->ani.checkani_timer = timestamp;
+ common->ani.checkani_timer = timestamp;
}
/* Skip all processing if there's nothing to do. */
@@ -443,21 +443,21 @@ static void ath_ani_calibrate(unsigned long data)
/* Perform calibration if necessary */
if (longcal || shortcal) {
- sc->ani.caldone =
+ common->ani.caldone =
ath9k_hw_calibrate(ah,
ah->curchan,
common->rx_chainmask,
longcal);
if (longcal)
- sc->ani.noise_floor = ath9k_hw_getchan_noise(ah,
+ common->ani.noise_floor = ath9k_hw_getchan_noise(ah,
ah->curchan);
ath_print(common, ATH_DBG_ANI,
" calibrate chan %u/%x nf: %d\n",
ah->curchan->channel,
ah->curchan->channelFlags,
- sc->ani.noise_floor);
+ common->ani.noise_floor);
}
}
@@ -473,21 +473,21 @@ set_timer:
cal_interval = ATH_LONG_CALINTERVAL;
if (sc->sc_ah->config.enable_ani)
cal_interval = min(cal_interval, (u32)ATH_ANI_POLLINTERVAL);
- if (!sc->ani.caldone)
+ if (!common->ani.caldone)
cal_interval = min(cal_interval, (u32)short_cal_interval);
- mod_timer(&sc->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
+ mod_timer(&common->ani.timer, jiffies + msecs_to_jiffies(cal_interval));
}
-static void ath_start_ani(struct ath_softc *sc)
+static void ath_start_ani(struct ath_common *common)
{
unsigned long timestamp = jiffies_to_msecs(jiffies);
- sc->ani.longcal_timer = timestamp;
- sc->ani.shortcal_timer = timestamp;
- sc->ani.checkani_timer = timestamp;
+ common->ani.longcal_timer = timestamp;
+ common->ani.shortcal_timer = timestamp;
+ common->ani.checkani_timer = timestamp;
- mod_timer(&sc->ani.timer,
+ mod_timer(&common->ani.timer,
jiffies + msecs_to_jiffies(ATH_ANI_POLLINTERVAL));
}
@@ -1023,12 +1023,12 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
/* Reset rssi stats */
sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER;
- ath_start_ani(sc);
+ ath_start_ani(common);
} else {
ath_print(common, ATH_DBG_CONFIG, "Bss Info DISASSOC\n");
common->curaid = 0;
/* Stop ANI */
- del_timer_sync(&sc->ani.timer);
+ del_timer_sync(&common->ani.timer);
}
}
@@ -1761,8 +1761,8 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
/* Initializes the noise floor to a reasonable default value.
* Later on this will be updated during ANI processing. */
- sc->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
- setup_timer(&sc->ani.timer, ath_ani_calibrate, (unsigned long)sc);
+ common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
+ setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
ATH9K_CIPHER_TKIP, NULL)) {
@@ -2634,7 +2634,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
if (conf->type == NL80211_IFTYPE_AP ||
conf->type == NL80211_IFTYPE_ADHOC ||
conf->type == NL80211_IFTYPE_MONITOR)
- ath_start_ani(sc);
+ ath_start_ani(common);
out:
mutex_unlock(&sc->mutex);
@@ -2655,7 +2655,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
/* Stop ANI */
- del_timer_sync(&sc->ani.timer);
+ del_timer_sync(&common->ani.timer);
/* Reclaim beacon resources */
if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) ||
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index b27ea89..403debb 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -102,6 +102,7 @@ static int ath_rx_prepare(struct ieee80211_hw *hw,
struct ieee80211_sta *sta;
struct ath_node *an;
int last_rssi = ATH_RSSI_DUMMY_MARKER;
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
hdr = (struct ieee80211_hdr *)skb->data;
fc = hdr->frame_control;
@@ -212,7 +213,7 @@ static int ath_rx_prepare(struct ieee80211_hw *hw,
rx_status->mactime = ath9k_hw_extend_tsf(sc->sc_ah, rx_stats->rs_tstamp);
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
- rx_status->noise = sc->ani.noise_floor;
+ rx_status->noise = common->ani.noise_floor;
rx_status->signal = ATH_DEFAULT_NOISE_FLOOR + rx_stats->rs_rssi;
rx_status->antenna = rx_stats->rs_antenna;
--
1.6.5.2.143.g8cc62
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