Use ath9k_common.ko to share code between ath9k and ath9k_htc.
Signed-off-by: Sujith <Sujith.Manoharan@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/Kconfig | 1 +
drivers/net/wireless/ath/ath9k/Makefile | 3 +-
drivers/net/wireless/ath/ath9k/ath9k.h | 33 +--
drivers/net/wireless/ath/ath9k/common.c | 410 +++++++++++++++++++--
drivers/net/wireless/ath/ath9k/common.h | 41 ++-
drivers/net/wireless/ath/ath9k/htc.h | 5 +-
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 2 +-
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 82 ++++-
drivers/net/wireless/ath/ath9k/lib.c | 487 -------------------------
drivers/net/wireless/ath/ath9k/lib.h | 85 -----
drivers/net/wireless/ath/ath9k/main.c | 87 +-----
drivers/net/wireless/ath/ath9k/virtual.c | 2 +-
12 files changed, 509 insertions(+), 729 deletions(-)
delete mode 100644 drivers/net/wireless/ath/ath9k/lib.c
delete mode 100644 drivers/net/wireless/ath/ath9k/lib.h
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index fd28803..35f23bd 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -39,6 +39,7 @@ config ATH9K_HTC
select MAC80211_LEDS
select LEDS_CLASS
select NEW_LEDS
+ select ATH9K_COMMON
---help---
Support for Atheros HTC based cards.
Chipsets supported: AR9271
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index b1af5d5..97133be 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -35,7 +35,6 @@ ath9k_htc-y += htc_hst.o \
htc_drv_txrx.o \
htc_drv_main.o \
htc_drv_beacon.o \
- htc_drv_init.o \
- lib.o
+ htc_drv_init.o
obj-$(CONFIG_ATH9K_HTC) += ath9k_htc.o
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 83c7ea4..c18d1e1 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -55,9 +55,6 @@ struct ath_node;
#define A_MAX(a, b) ((a) > (b) ? (a) : (b))
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
-
#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i))
struct ath_config {
@@ -294,8 +291,6 @@ struct ath_vif {
#define BSTUCK_THRESH (9 * ATH_BCBUF)
#define ATH_BCBUF 4
#define ATH_DEFAULT_BINTVAL 100 /* TU */
-#define ATH_DEFAULT_BMISS_LIMIT 10
-#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
struct ath_beacon_config {
u16 beacon_interval;
@@ -332,18 +327,6 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif);
void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp);
int ath_beaconq_config(struct ath_softc *sc);
-/*******/
-/* ANI */
-/*******/
-
-#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
-#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
-#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
-#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
-#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
-
-void ath_ani_calibrate(unsigned long data);
-
/**********/
/* BTCOEX */
/**********/
@@ -377,18 +360,6 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc);
/* LED Control */
/********************/
-#define ATH_LED_PIN_DEF 1
-#define ATH_LED_PIN_9287 8
-#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
-#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
-
-enum ath_led_type {
- ATH_LED_RADIO,
- ATH_LED_ASSOC,
- ATH_LED_TX,
- ATH_LED_RX
-};
-
struct ath_led {
struct ath_softc *sc;
struct led_classdev led_cdev;
@@ -549,8 +520,6 @@ void ath9k_deinit_device(struct ath_softc *sc);
const char *ath_mac_bb_name(u32 mac_bb_version);
const char *ath_rf_name(u16 rf_version);
void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
-void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
- struct ath9k_channel *ichan);
void ath_update_chainmask(struct ath_softc *sc, int is_ht);
int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
struct ath9k_channel *hchan);
@@ -600,6 +569,8 @@ void ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
int ath_tx_get_qnum(struct ath_softc *sc, int qtype, int haltype);
+void ath_ani_calibrate(unsigned long data);
+
void ath_start_rfkill_poll(struct ath_softc *sc);
extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c
index 4d775ae..2c6db6c 100644
--- a/drivers/net/wireless/ath/ath9k/common.c
+++ b/drivers/net/wireless/ath/ath9k/common.c
@@ -102,46 +102,47 @@ static bool ath9k_rx_accept(struct ath_common *common,
return true;
}
-static u8 ath9k_process_rate(struct ath_common *common,
- struct ieee80211_hw *hw,
- struct ath_rx_status *rx_stats,
- struct ieee80211_rx_status *rxs,
- struct sk_buff *skb)
+/*
+ * Process rate information from a recived packet.
+ */
+void ath9k_process_rate(struct ieee80211_hw *hw,
+ struct ieee80211_rx_status *rx_status,
+ u8 rs_rate, u8 rs_flags)
{
struct ieee80211_supported_band *sband;
- enum ieee80211_band band;
- unsigned int i = 0;
-
- band = hw->conf.channel->band;
- sband = hw->wiphy->bands[band];
-
- if (rx_stats->rs_rate & 0x80) {
- /* HT rate */
- rxs->flag |= RX_FLAG_HT;
- if (rx_stats->rs_flags & ATH9K_RX_2040)
- rxs->flag |= RX_FLAG_40MHZ;
- if (rx_stats->rs_flags & ATH9K_RX_GI)
- rxs->flag |= RX_FLAG_SHORT_GI;
- return rx_stats->rs_rate & 0x7f;
+ enum ieee80211_band cur_band;
+ int i, n_rates;
+
+ /* Process HT rates */
+ if (rs_rate & 0x80) {
+ rx_status->flag |= RX_FLAG_HT;
+ if (rs_flags & ATH9K_RX_2040)
+ rx_status->flag |= RX_FLAG_40MHZ;
+ if (rs_flags & ATH9K_RX_GI)
+ rx_status->flag |= RX_FLAG_SHORT_GI;
+ rx_status->rate_idx = rs_rate & 0x7f;
+ return;
}
- for (i = 0; i < sband->n_bitrates; i++) {
- if (sband->bitrates[i].hw_value == rx_stats->rs_rate)
- return i;
- if (sband->bitrates[i].hw_value_short == rx_stats->rs_rate) {
- rxs->flag |= RX_FLAG_SHORTPRE;
- return i;
- }
- }
+ cur_band = hw->conf.channel->band;
+ sband = hw->wiphy->bands[cur_band];
+ n_rates = sband->n_bitrates;
- /* No valid hardware bitrate found -- we should not get here */
- ath_print(common, ATH_DBG_XMIT, "unsupported hw bitrate detected "
- "0x%02x using 1 Mbit\n", rx_stats->rs_rate);
- if ((common->debug_mask & ATH_DBG_XMIT))
- print_hex_dump_bytes("", DUMP_PREFIX_NONE, skb->data, skb->len);
+ /* Process legacy rates */
+ for (i = 0; i < n_rates; i++) {
+ if (sband->bitrates[i].hw_value == rs_rate) {
+ rx_status->rate_idx = i;
+ break;
+ }
- return 0;
+ if (sband->bitrates[i].hw_value_short == rs_rate) {
+ rx_status->rate_idx = i;
+ rx_status->flag |= RX_FLAG_SHORTPRE;
+ break;
+ }
+ }
}
+EXPORT_SYMBOL(ath9k_process_rate);
static void ath9k_process_rssi(struct ath_common *common,
struct ieee80211_hw *hw,
@@ -207,8 +208,7 @@ int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
ath9k_process_rssi(common, hw, skb, rx_stats);
- rx_status->rate_idx = ath9k_process_rate(common, hw,
- rx_stats, rx_status, skb);
+ ath9k_process_rate(hw, rx_status, rx_stats->rs_rate, rx_stats->rs_flags);
rx_status->mactime = ath9k_hw_extend_tsf(ah, rx_stats->rs_tstamp);
rx_status->band = hw->conf.channel->band;
rx_status->freq = hw->conf.channel->center_freq;
@@ -286,6 +286,346 @@ int ath9k_cmn_padpos(__le16 frame_control)
}
EXPORT_SYMBOL(ath9k_cmn_padpos);
+static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
+ struct ath9k_keyval *hk, const u8 *addr,
+ bool authenticator)
+{
+ struct ath_hw *ah = common->ah;
+ const u8 *key_rxmic;
+ const u8 *key_txmic;
+
+ key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
+ key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
+
+ if (addr == NULL) {
+ /*
+ * Group key installation - only two key cache entries are used
+ * regardless of splitmic capability since group key is only
+ * used either for TX or RX.
+ */
+ if (authenticator) {
+ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
+ } else {
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
+ }
+ return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
+ }
+ if (!common->splitmic) {
+ /* TX and RX keys share the same key cache entry. */
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
+ return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
+ }
+
+ /* Separate key cache entries for TX and RX */
+
+ /* TX key goes at first index, RX key at +32. */
+ memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
+ if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
+ /* TX MIC entry failed. No need to proceed further */
+ ath_print(common, ATH_DBG_FATAL,
+ "Setting TX MIC Key Failed\n");
+ return 0;
+ }
+
+ memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
+ /* XXX delete tx key on failure? */
+ return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
+}
+
+static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
+{
+ int i;
+
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap))
+ continue; /* At least one part of TKIP key allocated */
+ if (common->splitmic &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ continue; /* At least one part of TKIP key allocated */
+
+ /* Found a free slot for a TKIP key */
+ return i;
+ }
+ return -1;
+}
+
+static int ath_reserve_key_cache_slot(struct ath_common *common)
+{
+ int i;
+
+ /* First, try to find slots that would not be available for TKIP. */
+ if (common->splitmic) {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
+ if (!test_bit(i, common->keymap) &&
+ (test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i;
+ if (!test_bit(i + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 64, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i + 32;
+ if (!test_bit(i + 64, common->keymap) &&
+ (test_bit(i , common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64 + 32, common->keymap)))
+ return i + 64;
+ if (!test_bit(i + 64 + 32, common->keymap) &&
+ (test_bit(i, common->keymap) ||
+ test_bit(i + 32, common->keymap) ||
+ test_bit(i + 64, common->keymap)))
+ return i + 64 + 32;
+ }
+ } else {
+ for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
+ if (!test_bit(i, common->keymap) &&
+ test_bit(i + 64, common->keymap))
+ return i;
+ if (test_bit(i, common->keymap) &&
+ !test_bit(i + 64, common->keymap))
+ return i + 64;
+ }
+ }
+
+ /* No partially used TKIP slots, pick any available slot */
+ for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
+ /* Do not allow slots that could be needed for TKIP group keys
+ * to be used. This limitation could be removed if we know that
+ * TKIP will not be used. */
+ if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
+ continue;
+ if (common->splitmic) {
+ if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
+ continue;
+ if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
+ continue;
+ }
+
+ if (!test_bit(i, common->keymap))
+ return i; /* Found a free slot for a key */
+ }
+
+ /* No free slot found */
+ return -1;
+}
+
+/*
+ * Configure encryption in the HW.
+ */
+int ath9k_key_config(struct ath_common *common,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
+{
+ struct ath_hw *ah = common->ah;
+ struct ath9k_keyval hk;
+ const u8 *mac = NULL;
+ int ret = 0;
+ int idx;
+
+ memset(&hk, 0, sizeof(hk));
+
+ switch (key->alg) {
+ case ALG_WEP:
+ hk.kv_type = ATH9K_CIPHER_WEP;
+ break;
+ case ALG_TKIP:
+ hk.kv_type = ATH9K_CIPHER_TKIP;
+ break;
+ case ALG_CCMP:
+ hk.kv_type = ATH9K_CIPHER_AES_CCM;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ hk.kv_len = key->keylen;
+ memcpy(hk.kv_val, key->key, key->keylen);
+
+ if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ /* For now, use the default keys for broadcast keys. This may
+ * need to change with virtual interfaces. */
+ idx = key->keyidx;
+ } else if (key->keyidx) {
+ if (WARN_ON(!sta))
+ return -EOPNOTSUPP;
+ mac = sta->addr;
+
+ if (vif->type != NL80211_IFTYPE_AP) {
+ /* Only keyidx 0 should be used with unicast key, but
+ * allow this for client mode for now. */
+ idx = key->keyidx;
+ } else
+ return -EIO;
+ } else {
+ if (WARN_ON(!sta))
+ return -EOPNOTSUPP;
+ mac = sta->addr;
+
+ if (key->alg == ALG_TKIP)
+ idx = ath_reserve_key_cache_slot_tkip(common);
+ else
+ idx = ath_reserve_key_cache_slot(common);
+ if (idx < 0)
+ return -ENOSPC; /* no free key cache entries */
+ }
+
+ if (key->alg == ALG_TKIP)
+ ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
+ vif->type == NL80211_IFTYPE_AP);
+ else
+ ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
+
+ if (!ret)
+ return -EIO;
+
+ set_bit(idx, common->keymap);
+ if (key->alg == ALG_TKIP) {
+ set_bit(idx + 64, common->keymap);
+ if (common->splitmic) {
+ set_bit(idx + 32, common->keymap);
+ set_bit(idx + 64 + 32, common->keymap);
+ }
+ }
+
+ return idx;
+}
+EXPORT_SYMBOL(ath9k_key_config);
+
+/*
+ * Delete Key.
+ */
+void ath9k_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
+{
+ struct ath_hw *ah = common->ah;
+
+ ath9k_hw_keyreset(ah, key->hw_key_idx);
+ if (key->hw_key_idx < IEEE80211_WEP_NKID)
+ return;
+
+ clear_bit(key->hw_key_idx, common->keymap);
+ if (key->alg != ALG_TKIP)
+ return;
+
+ clear_bit(key->hw_key_idx + 64, common->keymap);
+ if (common->splitmic) {
+ ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
+ clear_bit(key->hw_key_idx + 32, common->keymap);
+ clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
+ }
+}
+EXPORT_SYMBOL(ath9k_key_delete);
+
+static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
+ enum nl80211_channel_type channel_type)
+{
+ u32 chanmode = 0;
+
+ switch (chan->band) {
+ case IEEE80211_BAND_2GHZ:
+ switch (channel_type) {
+ case NL80211_CHAN_NO_HT:
+ case NL80211_CHAN_HT20:
+ chanmode = CHANNEL_G_HT20;
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ chanmode = CHANNEL_G_HT40PLUS;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ chanmode = CHANNEL_G_HT40MINUS;
+ break;
+ }
+ break;
+ case IEEE80211_BAND_5GHZ:
+ switch (channel_type) {
+ case NL80211_CHAN_NO_HT:
+ case NL80211_CHAN_HT20:
+ chanmode = CHANNEL_A_HT20;
+ break;
+ case NL80211_CHAN_HT40PLUS:
+ chanmode = CHANNEL_A_HT40PLUS;
+ break;
+ case NL80211_CHAN_HT40MINUS:
+ chanmode = CHANNEL_A_HT40MINUS;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return chanmode;
+}
+
+/*
+ * Update internal channel flags.
+ */
+void ath9k_update_ichannel(struct ieee80211_hw *hw,
+ struct ath9k_channel *ichan)
+{
+ struct ieee80211_channel *chan = hw->conf.channel;
+ struct ieee80211_conf *conf = &hw->conf;
+
+ ichan->channel = chan->center_freq;
+ ichan->chan = chan;
+
+ if (chan->band == IEEE80211_BAND_2GHZ) {
+ ichan->chanmode = CHANNEL_G;
+ ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM | CHANNEL_G;
+ } else {
+ ichan->chanmode = CHANNEL_A;
+ ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
+ }
+
+ if (conf_is_ht(conf))
+ ichan->chanmode = ath9k_get_extchanmode(chan, conf->channel_type);
+}
+EXPORT_SYMBOL(ath9k_update_ichannel);
+
+/*
+ * Get the internal channel reference.
+ */
+struct ath9k_channel *ath9k_get_curchannel(struct ieee80211_hw *hw,
+ struct ath_hw *ah)
+{
+ struct ieee80211_channel *curchan = hw->conf.channel;
+ struct ath9k_channel *channel;
+ u8 chan_idx;
+
+ chan_idx = curchan->hw_value;
+ channel = &ah->channels[chan_idx];
+ ath9k_update_ichannel(hw, channel);
+
+ return channel;
+}
+EXPORT_SYMBOL(ath9k_get_curchannel);
+
+/*
+ * Get the encryption keytype.
+ */
+int ath9k_get_hw_crypto_keytype(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
+
+ if (tx_info->control.hw_key) {
+ if (tx_info->control.hw_key->alg == ALG_WEP)
+ return ATH9K_KEY_TYPE_WEP;
+ else if (tx_info->control.hw_key->alg == ALG_TKIP)
+ return ATH9K_KEY_TYPE_TKIP;
+ else if (tx_info->control.hw_key->alg == ALG_CCMP)
+ return ATH9K_KEY_TYPE_AES;
+ }
+
+ return ATH9K_KEY_TYPE_CLEAR;
+}
+EXPORT_SYMBOL(ath9k_get_hw_crypto_keytype);
+
static int __init ath9k_cmn_init(void)
{
return 0;
diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h
index 042999c..1f5194a 100644
--- a/drivers/net/wireless/ath/ath9k/common.h
+++ b/drivers/net/wireless/ath/ath9k/common.h
@@ -23,6 +23,11 @@
/* Common header for Atheros 802.11n base driver cores */
+#define ATH_DEFAULT_BMISS_LIMIT 10
+#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
+#define TSF_TO_TU(_h,_l) \
+ ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
+
#define WME_NUM_TID 16
#define WME_BA_BMP_SIZE 64
#define WME_MAX_BA WME_BA_BMP_SIZE
@@ -49,6 +54,27 @@
#define ATH_EP_RND(x, mul) \
((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
+#define IEEE80211_WEP_NKID 4
+
+#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
+#define ATH_AP_SHORT_CALINTERVAL 100 /* 100 ms */
+#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
+#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
+#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
+
+#define ATH_LED_PIN_DEF 1
+#define ATH_LED_PIN_9287 8
+#define ATH_LED_PIN_9271 15
+#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
+#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
+
+enum ath_led_type {
+ ATH_LED_RADIO,
+ ATH_LED_ASSOC,
+ ATH_LED_TX,
+ ATH_LED_RX
+};
+
struct ath_atx_ac {
int sched;
int qnum;
@@ -117,11 +143,22 @@ int ath9k_cmn_rx_skb_preprocess(struct ath_common *common,
struct ath_rx_status *rx_stats,
struct ieee80211_rx_status *rx_status,
bool *decrypt_error);
-
void ath9k_cmn_rx_skb_postprocess(struct ath_common *common,
struct sk_buff *skb,
struct ath_rx_status *rx_stats,
struct ieee80211_rx_status *rxs,
bool decrypt_error);
-
int ath9k_cmn_padpos(__le16 frame_control);
+int ath9k_key_config(struct ath_common *common,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key);
+void ath9k_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
+void ath9k_update_ichannel(struct ieee80211_hw *hw,
+ struct ath9k_channel *ichan);
+struct ath9k_channel *ath9k_get_curchannel(struct ieee80211_hw *hw,
+ struct ath_hw *ah);
+void ath9k_process_rate(struct ieee80211_hw *hw,
+ struct ieee80211_rx_status *rx_status,
+ u8 rs_rate, u8 rs_flags);
+int ath9k_get_hw_crypto_keytype(struct sk_buff *skb);
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h
index fc9de89..232958a 100644
--- a/drivers/net/wireless/ath/ath9k/htc.h
+++ b/drivers/net/wireless/ath/ath9k/htc.h
@@ -29,7 +29,6 @@
#include "htc_hst.h"
#include "hif_usb.h"
#include "wmi.h"
-#include "lib.h"
extern struct ieee80211_ops ath9k_htc_ops;
extern int modparam_htc_nohwcrypt;
@@ -392,6 +391,10 @@ int ath9k_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
void ath9k_host_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_tasklet(unsigned long data);
+u32 ath9k_calcrxfilter(struct ieee80211_hw *hw, struct ath_hw *ah,
+ unsigned int rxfilter);
+void ath9k_opmode_init(struct ieee80211_hw *hw, struct ath_hw *ah,
+ unsigned int rxfilter);
void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
void ath9k_init_leds(struct ath9k_htc_priv *priv);
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index e137b6b..578e505 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -977,7 +977,7 @@ static int ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *) skb->data;
/* Add the padding after the header if this is not already done */
- padpos = ath9k_padpos(hdr->frame_control);
+ padpos = ath9k_cmn_padpos(hdr->frame_control);
padsize = padpos & 3;
if (padsize && skb->len > padpos) {
if (skb_headroom(skb) < padsize)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index cbf21c6..a527f50 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -290,6 +290,86 @@ bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
/* RX */
/******/
+/*
+ * Calculate the RX filter to be set in the HW.
+ */
+u32 ath9k_calcrxfilter(struct ieee80211_hw *hw, struct ath_hw *ah,
+ unsigned int rxfilter)
+{
+#define RX_FILTER_PRESERVE (ATH9K_RX_FILTER_PHYERR | ATH9K_RX_FILTER_PHYRADAR)
+
+ u32 rfilt;
+
+ rfilt = (ath9k_hw_getrxfilter(ah) & RX_FILTER_PRESERVE)
+ | ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
+ | ATH9K_RX_FILTER_MCAST;
+
+ /* If not a STA, enable processing of Probe Requests */
+ if (ah->opmode != NL80211_IFTYPE_STATION)
+ rfilt |= ATH9K_RX_FILTER_PROBEREQ;
+
+ /*
+ * Set promiscuous mode when FIF_PROMISC_IN_BSS is enabled for station
+ * mode interface or when in monitor mode. AP mode does not need this
+ * since it receives all in-BSS frames anyway.
+ */
+ if (((ah->opmode != NL80211_IFTYPE_AP) &&
+ (rxfilter & FIF_PROMISC_IN_BSS)) ||
+ (ah->opmode == NL80211_IFTYPE_MONITOR))
+ rfilt |= ATH9K_RX_FILTER_PROM;
+
+ if (rxfilter & FIF_CONTROL)
+ rfilt |= ATH9K_RX_FILTER_CONTROL;
+
+ if ((ah->opmode == NL80211_IFTYPE_STATION) &&
+ !(rxfilter & FIF_BCN_PRBRESP_PROMISC))
+ rfilt |= ATH9K_RX_FILTER_MYBEACON;
+ else
+ rfilt |= ATH9K_RX_FILTER_BEACON;
+
+ if ((AR_SREV_9280_10_OR_LATER(ah) ||
+ AR_SREV_9285_10_OR_LATER(ah)) &&
+ (ah->opmode == NL80211_IFTYPE_AP) &&
+ (rxfilter & FIF_PSPOLL))
+ rfilt |= ATH9K_RX_FILTER_PSPOLL;
+
+ if (conf_is_ht(&hw->conf))
+ rfilt |= ATH9K_RX_FILTER_COMP_BAR;
+
+ return rfilt;
+
+#undef RX_FILTER_PRESERVE
+}
+
+/*
+ * Recv initialization for opmode change.
+ */
+void ath9k_opmode_init(struct ieee80211_hw *hw, struct ath_hw *ah,
+ unsigned int rxfilter)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+
+ u32 rfilt, mfilt[2];
+
+ /* configure rx filter */
+ rfilt = ath9k_calcrxfilter(hw, ah, rxfilter);
+ ath9k_hw_setrxfilter(ah, rfilt);
+
+ /* configure bssid mask */
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
+ ath_hw_setbssidmask(common);
+
+ /* configure operational mode */
+ ath9k_hw_setopmode(ah);
+
+ /* Handle any link-level address change. */
+ ath9k_hw_setmac(ah, common->macaddr);
+
+ /* calculate and install multicast filter */
+ mfilt[0] = mfilt[1] = ~0;
+ ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]);
+}
+
void ath9k_host_rx_init(struct ath9k_htc_priv *priv)
{
ath9k_hw_rxena(priv->ah);
@@ -315,7 +395,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
fc = hdr->frame_control;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
- padpos = ath9k_padpos(fc);
+ padpos = ath9k_cmn_padpos(fc);
padsize = padpos & 3;
if (padsize && skb->len >= padpos+padsize) {
diff --git a/drivers/net/wireless/ath/ath9k/lib.c b/drivers/net/wireless/ath/ath9k/lib.c
deleted file mode 100644
index b5493c6..0000000
--- a/drivers/net/wireless/ath/ath9k/lib.c
+++ /dev/null
@@ -1,487 +0,0 @@
-/*
- * Copyright (c) 2010 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "lib.h"
-
-/*
- * Get the encryption keytype.
- */
-int ath9k_get_hw_crypto_keytype(struct sk_buff *skb)
-{
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
-
- if (tx_info->control.hw_key) {
- if (tx_info->control.hw_key->alg == ALG_WEP)
- return ATH9K_KEY_TYPE_WEP;
- else if (tx_info->control.hw_key->alg == ALG_TKIP)
- return ATH9K_KEY_TYPE_TKIP;
- else if (tx_info->control.hw_key->alg == ALG_CCMP)
- return ATH9K_KEY_TYPE_AES;
- }
-
- return ATH9K_KEY_TYPE_CLEAR;
-}
-
-/*
- * Calculate the RX filter to be set in the HW.
- */
-u32 ath9k_calcrxfilter(struct ieee80211_hw *hw, struct ath_hw *ah,
- unsigned int rxfilter)
-{
-#define RX_FILTER_PRESERVE (ATH9K_RX_FILTER_PHYERR | ATH9K_RX_FILTER_PHYRADAR)
-
- u32 rfilt;
-
- rfilt = (ath9k_hw_getrxfilter(ah) & RX_FILTER_PRESERVE)
- | ATH9K_RX_FILTER_UCAST | ATH9K_RX_FILTER_BCAST
- | ATH9K_RX_FILTER_MCAST;
-
- /* If not a STA, enable processing of Probe Requests */
- if (ah->opmode != NL80211_IFTYPE_STATION)
- rfilt |= ATH9K_RX_FILTER_PROBEREQ;
-
- /*
- * Set promiscuous mode when FIF_PROMISC_IN_BSS is enabled for station
- * mode interface or when in monitor mode. AP mode does not need this
- * since it receives all in-BSS frames anyway.
- */
- if (((ah->opmode != NL80211_IFTYPE_AP) &&
- (rxfilter & FIF_PROMISC_IN_BSS)) ||
- (ah->opmode == NL80211_IFTYPE_MONITOR))
- rfilt |= ATH9K_RX_FILTER_PROM;
-
- if (rxfilter & FIF_CONTROL)
- rfilt |= ATH9K_RX_FILTER_CONTROL;
-
- if ((ah->opmode == NL80211_IFTYPE_STATION) &&
- !(rxfilter & FIF_BCN_PRBRESP_PROMISC))
- rfilt |= ATH9K_RX_FILTER_MYBEACON;
- else
- rfilt |= ATH9K_RX_FILTER_BEACON;
-
- if ((AR_SREV_9280_10_OR_LATER(ah) ||
- AR_SREV_9285_10_OR_LATER(ah)) &&
- (ah->opmode == NL80211_IFTYPE_AP) &&
- (rxfilter & FIF_PSPOLL))
- rfilt |= ATH9K_RX_FILTER_PSPOLL;
-
- if (conf_is_ht(&hw->conf))
- rfilt |= ATH9K_RX_FILTER_COMP_BAR;
-
- return rfilt;
-
-#undef RX_FILTER_PRESERVE
-}
-
-/*
- * Recv initialization for opmode change.
- */
-void ath9k_opmode_init(struct ieee80211_hw *hw, struct ath_hw *ah,
- unsigned int rxfilter)
-{
- struct ath_common *common = ath9k_hw_common(ah);
-
- u32 rfilt, mfilt[2];
-
- /* configure rx filter */
- rfilt = ath9k_calcrxfilter(hw, ah, rxfilter);
- ath9k_hw_setrxfilter(ah, rfilt);
-
- /* configure bssid mask */
- if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- ath_hw_setbssidmask(common);
-
- /* configure operational mode */
- ath9k_hw_setopmode(ah);
-
- /* Handle any link-level address change. */
- ath9k_hw_setmac(ah, common->macaddr);
-
- /* calculate and install multicast filter */
- mfilt[0] = mfilt[1] = ~0;
- ath9k_hw_setmcastfilter(ah, mfilt[0], mfilt[1]);
-}
-
-/*
- * Process rate information from a recived packet.
- */
-void ath9k_process_rate(struct ieee80211_hw *hw,
- struct ieee80211_rx_status *rx_status,
- u8 rs_rate, u8 rs_flags)
-{
- struct ieee80211_supported_band *sband;
- enum ieee80211_band cur_band;
- int i, n_rates;
-
- /* Process HT rates */
- if (rs_rate & 0x80) {
- rx_status->flag |= RX_FLAG_HT;
- if (rs_flags & ATH9K_RX_2040)
- rx_status->flag |= RX_FLAG_40MHZ;
- if (rs_flags & ATH9K_RX_GI)
- rx_status->flag |= RX_FLAG_SHORT_GI;
- rx_status->rate_idx = rs_rate & 0x7f;
- return;
- }
-
- cur_band = hw->conf.channel->band;
- sband = hw->wiphy->bands[cur_band];
- n_rates = sband->n_bitrates;
-
- /* Process legacy rates */
- for (i = 0; i < n_rates; i++) {
- if (sband->bitrates[i].hw_value == rs_rate) {
- rx_status->rate_idx = i;
- break;
- }
-
- if (sband->bitrates[i].hw_value_short == rs_rate) {
- rx_status->rate_idx = i;
- rx_status->flag |= RX_FLAG_SHORTPRE;
- break;
- }
- }
-}
-
-static u32 ath9k_get_extchanmode(struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
-{
- u32 chanmode = 0;
-
- switch (chan->band) {
- case IEEE80211_BAND_2GHZ:
- switch (channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
- chanmode = CHANNEL_G_HT20;
- break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_G_HT40PLUS;
- break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_G_HT40MINUS;
- break;
- }
- break;
- case IEEE80211_BAND_5GHZ:
- switch (channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
- chanmode = CHANNEL_A_HT20;
- break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_A_HT40PLUS;
- break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_A_HT40MINUS;
- break;
- }
- break;
- default:
- break;
- }
-
- return chanmode;
-}
-
-/*
- * Update internal channel flags.
- */
-void ath9k_update_ichannel(struct ieee80211_hw *hw,
- struct ath9k_channel *ichan)
-{
- struct ieee80211_channel *chan = hw->conf.channel;
- struct ieee80211_conf *conf = &hw->conf;
-
- ichan->channel = chan->center_freq;
- ichan->chan = chan;
-
- if (chan->band == IEEE80211_BAND_2GHZ) {
- ichan->chanmode = CHANNEL_G;
- ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM | CHANNEL_G;
- } else {
- ichan->chanmode = CHANNEL_A;
- ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
- }
-
- if (conf_is_ht(conf))
- ichan->chanmode = ath9k_get_extchanmode(chan, conf->channel_type);
-}
-
-/*
- * Get the internal channel reference.
- */
-struct ath9k_channel *ath9k_get_curchannel(struct ieee80211_hw *hw,
- struct ath_hw *ah)
-{
- struct ieee80211_channel *curchan = hw->conf.channel;
- struct ath9k_channel *channel;
- u8 chan_idx;
-
- chan_idx = curchan->hw_value;
- channel = &ah->channels[chan_idx];
- ath9k_update_ichannel(hw, channel);
-
- return channel;
-}
-
-static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
- struct ath9k_keyval *hk, const u8 *addr,
- bool authenticator)
-{
- struct ath_hw *ah = common->ah;
- const u8 *key_rxmic;
- const u8 *key_txmic;
-
- key_txmic = key + NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
- key_rxmic = key + NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
-
- if (addr == NULL) {
- /*
- * Group key installation - only two key cache entries are used
- * regardless of splitmic capability since group key is only
- * used either for TX or RX.
- */
- if (authenticator) {
- memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
- memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_mic));
- } else {
- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
- memcpy(hk->kv_txmic, key_rxmic, sizeof(hk->kv_mic));
- }
- return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
- }
- if (!common->splitmic) {
- /* TX and RX keys share the same key cache entry. */
- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
- memcpy(hk->kv_txmic, key_txmic, sizeof(hk->kv_txmic));
- return ath9k_hw_set_keycache_entry(ah, keyix, hk, addr);
- }
-
- /* Separate key cache entries for TX and RX */
-
- /* TX key goes at first index, RX key at +32. */
- memcpy(hk->kv_mic, key_txmic, sizeof(hk->kv_mic));
- if (!ath9k_hw_set_keycache_entry(ah, keyix, hk, NULL)) {
- /* TX MIC entry failed. No need to proceed further */
- ath_print(common, ATH_DBG_FATAL,
- "Setting TX MIC Key Failed\n");
- return 0;
- }
-
- memcpy(hk->kv_mic, key_rxmic, sizeof(hk->kv_mic));
- /* XXX delete tx key on failure? */
- return ath9k_hw_set_keycache_entry(ah, keyix + 32, hk, addr);
-}
-
-static int ath_reserve_key_cache_slot_tkip(struct ath_common *common)
-{
- int i;
-
- for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
- if (test_bit(i, common->keymap) ||
- test_bit(i + 64, common->keymap))
- continue; /* At least one part of TKIP key allocated */
- if (common->splitmic &&
- (test_bit(i + 32, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- continue; /* At least one part of TKIP key allocated */
-
- /* Found a free slot for a TKIP key */
- return i;
- }
- return -1;
-}
-
-static int ath_reserve_key_cache_slot(struct ath_common *common)
-{
- int i;
-
- /* First, try to find slots that would not be available for TKIP. */
- if (common->splitmic) {
- for (i = IEEE80211_WEP_NKID; i < common->keymax / 4; i++) {
- if (!test_bit(i, common->keymap) &&
- (test_bit(i + 32, common->keymap) ||
- test_bit(i + 64, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- return i;
- if (!test_bit(i + 32, common->keymap) &&
- (test_bit(i, common->keymap) ||
- test_bit(i + 64, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- return i + 32;
- if (!test_bit(i + 64, common->keymap) &&
- (test_bit(i , common->keymap) ||
- test_bit(i + 32, common->keymap) ||
- test_bit(i + 64 + 32, common->keymap)))
- return i + 64;
- if (!test_bit(i + 64 + 32, common->keymap) &&
- (test_bit(i, common->keymap) ||
- test_bit(i + 32, common->keymap) ||
- test_bit(i + 64, common->keymap)))
- return i + 64 + 32;
- }
- } else {
- for (i = IEEE80211_WEP_NKID; i < common->keymax / 2; i++) {
- if (!test_bit(i, common->keymap) &&
- test_bit(i + 64, common->keymap))
- return i;
- if (test_bit(i, common->keymap) &&
- !test_bit(i + 64, common->keymap))
- return i + 64;
- }
- }
-
- /* No partially used TKIP slots, pick any available slot */
- for (i = IEEE80211_WEP_NKID; i < common->keymax; i++) {
- /* Do not allow slots that could be needed for TKIP group keys
- * to be used. This limitation could be removed if we know that
- * TKIP will not be used. */
- if (i >= 64 && i < 64 + IEEE80211_WEP_NKID)
- continue;
- if (common->splitmic) {
- if (i >= 32 && i < 32 + IEEE80211_WEP_NKID)
- continue;
- if (i >= 64 + 32 && i < 64 + 32 + IEEE80211_WEP_NKID)
- continue;
- }
-
- if (!test_bit(i, common->keymap))
- return i; /* Found a free slot for a key */
- }
-
- /* No free slot found */
- return -1;
-}
-
-/*
- * Configure encryption in the HW.
- */
-int ath9k_key_config(struct ath_common *common,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
-{
- struct ath_hw *ah = common->ah;
- struct ath9k_keyval hk;
- const u8 *mac = NULL;
- int ret = 0;
- int idx;
-
- memset(&hk, 0, sizeof(hk));
-
- switch (key->alg) {
- case ALG_WEP:
- hk.kv_type = ATH9K_CIPHER_WEP;
- break;
- case ALG_TKIP:
- hk.kv_type = ATH9K_CIPHER_TKIP;
- break;
- case ALG_CCMP:
- hk.kv_type = ATH9K_CIPHER_AES_CCM;
- break;
- default:
- return -EOPNOTSUPP;
- }
-
- hk.kv_len = key->keylen;
- memcpy(hk.kv_val, key->key, key->keylen);
-
- if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
- /* For now, use the default keys for broadcast keys. This may
- * need to change with virtual interfaces. */
- idx = key->keyidx;
- } else if (key->keyidx) {
- if (WARN_ON(!sta))
- return -EOPNOTSUPP;
- mac = sta->addr;
-
- if (vif->type != NL80211_IFTYPE_AP) {
- /* Only keyidx 0 should be used with unicast key, but
- * allow this for client mode for now. */
- idx = key->keyidx;
- } else
- return -EIO;
- } else {
- if (WARN_ON(!sta))
- return -EOPNOTSUPP;
- mac = sta->addr;
-
- if (key->alg == ALG_TKIP)
- idx = ath_reserve_key_cache_slot_tkip(common);
- else
- idx = ath_reserve_key_cache_slot(common);
- if (idx < 0)
- return -ENOSPC; /* no free key cache entries */
- }
-
- if (key->alg == ALG_TKIP)
- ret = ath_setkey_tkip(common, idx, key->key, &hk, mac,
- vif->type == NL80211_IFTYPE_AP);
- else
- ret = ath9k_hw_set_keycache_entry(ah, idx, &hk, mac);
-
- if (!ret)
- return -EIO;
-
- set_bit(idx, common->keymap);
- if (key->alg == ALG_TKIP) {
- set_bit(idx + 64, common->keymap);
- if (common->splitmic) {
- set_bit(idx + 32, common->keymap);
- set_bit(idx + 64 + 32, common->keymap);
- }
- }
-
- return idx;
-}
-
-/*
- * Delete Key.
- */
-void ath9k_key_delete(struct ath_common *common, struct ieee80211_key_conf *key)
-{
- struct ath_hw *ah = common->ah;
-
- ath9k_hw_keyreset(ah, key->hw_key_idx);
- if (key->hw_key_idx < IEEE80211_WEP_NKID)
- return;
-
- clear_bit(key->hw_key_idx, common->keymap);
- if (key->alg != ALG_TKIP)
- return;
-
- clear_bit(key->hw_key_idx + 64, common->keymap);
- if (common->splitmic) {
- ath9k_hw_keyreset(ah, key->hw_key_idx + 32);
- clear_bit(key->hw_key_idx + 32, common->keymap);
- clear_bit(key->hw_key_idx + 64 + 32, common->keymap);
- }
-}
-
-int ath9k_padpos(__le16 frame_control)
-{
- int padpos = 24;
-
- if (ieee80211_has_a4(frame_control)) {
- padpos += ETH_ALEN;
- }
- if (ieee80211_is_data_qos(frame_control)) {
- padpos += IEEE80211_QOS_CTL_LEN;
- }
-
- return padpos;
-}
diff --git a/drivers/net/wireless/ath/ath9k/lib.h b/drivers/net/wireless/ath/ath9k/lib.h
deleted file mode 100644
index 815d265..0000000
--- a/drivers/net/wireless/ath/ath9k/lib.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2010 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef LIB_H
-#define LIB_H
-
-#include "hw.h"
-
-#define IEEE80211_WEP_NKID 4
-
-#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
-#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
-#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
-#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
-
-#define ATH_DEFAULT_BMISS_LIMIT 10
-#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
-#define TSF_TO_TU(_h,_l) \
- ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))
-
-#define ATH_RSSI_DUMMY_MARKER 0x127
-#define RSSI_LPF_THRESHOLD -20
-#define ATH_RSSI_LPF_LEN 10
-#define ATH_RSSI_EP_MULTIPLIER (1<<7)
-
-#define ATH_EP_MUL(x, mul) ((x) * (mul))
-#define ATH_RSSI_IN(x) (ATH_EP_MUL((x), ATH_RSSI_EP_MULTIPLIER))
-
-#define ATH_LPF_RSSI(x, y, len) \
- ((x != ATH_RSSI_DUMMY_MARKER) ? (((x) * ((len) - 1) + (y)) / (len)) : (y))
-
-#define ATH_RSSI_LPF(x, y) do { \
- if ((y) >= RSSI_LPF_THRESHOLD) \
- x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \
-} while (0)
-
-#define ATH_EP_RND(x, mul) \
- ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
-
-#define ATH_LED_PIN_DEF 1
-#define ATH_LED_PIN_9287 8
-#define ATH_LED_PIN_9271 15
-#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
-#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
-
-enum ath_led_type {
- ATH_LED_RADIO,
- ATH_LED_ASSOC,
- ATH_LED_TX,
- ATH_LED_RX
-};
-
-int ath9k_get_hw_crypto_keytype(struct sk_buff *skb);
-u32 ath9k_calcrxfilter(struct ieee80211_hw *hw, struct ath_hw *ah,
- unsigned int rxfilter);
-void ath9k_opmode_init(struct ieee80211_hw *hw, struct ath_hw *ah,
- unsigned int rxfilter);
-void ath9k_process_rate(struct ieee80211_hw *hw,
- struct ieee80211_rx_status *rx_status,
- u8 rs_rate, u8 rs_flags);
-int ath9k_padpos(__le16 frame_control);
-void ath9k_update_ichannel(struct ieee80211_hw *hw,
- struct ath9k_channel *ichan);
-struct ath9k_channel *ath9k_get_curchannel(struct ieee80211_hw *hw,
- struct ath_hw *ah);
-int ath9k_key_config(struct ath_common *common,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key);
-void ath9k_key_delete(struct ath_common *common, struct ieee80211_key_conf *key);
-
-#endif /* LIB_H */
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 67ca4e5..37663b5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -96,19 +96,6 @@ static u8 parse_mpdudensity(u8 mpdudensity)
}
}
-static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
- struct ieee80211_hw *hw)
-{
- struct ieee80211_channel *curchan = hw->conf.channel;
- struct ath9k_channel *channel;
- u8 chan_idx;
-
- chan_idx = curchan->hw_value;
- channel = &sc->sc_ah->channels[chan_idx];
- ath9k_update_ichannel(sc, hw, channel);
- return channel;
-}
-
bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
{
unsigned long flags;
@@ -545,48 +532,6 @@ chip_reset:
#undef SCHED_INTR
}
-static u32 ath_get_extchanmode(struct ath_softc *sc,
- struct ieee80211_channel *chan,
- enum nl80211_channel_type channel_type)
-{
- u32 chanmode = 0;
-
- switch (chan->band) {
- case IEEE80211_BAND_2GHZ:
- switch(channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
- chanmode = CHANNEL_G_HT20;
- break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_G_HT40PLUS;
- break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_G_HT40MINUS;
- break;
- }
- break;
- case IEEE80211_BAND_5GHZ:
- switch(channel_type) {
- case NL80211_CHAN_NO_HT:
- case NL80211_CHAN_HT20:
- chanmode = CHANNEL_A_HT20;
- break;
- case NL80211_CHAN_HT40PLUS:
- chanmode = CHANNEL_A_HT40PLUS;
- break;
- case NL80211_CHAN_HT40MINUS:
- chanmode = CHANNEL_A_HT40MINUS;
- break;
- }
- break;
- default:
- break;
- }
-
- return chanmode;
-}
-
static int ath_setkey_tkip(struct ath_common *common, u16 keyix, const u8 *key,
struct ath9k_keyval *hk, const u8 *addr,
bool authenticator)
@@ -864,7 +809,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath9k_hw_configpcipowersave(ah, 0, 0);
if (!ah->curchan)
- ah->curchan = ath_get_curchannel(sc, sc->hw);
+ ah->curchan = ath9k_get_curchannel(sc->hw, ah);
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, false);
@@ -919,7 +864,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath_flushrecv(sc); /* flush recv queue */
if (!ah->curchan)
- ah->curchan = ath_get_curchannel(sc, hw);
+ ah->curchan = ath9k_get_curchannel(hw, ah);
spin_lock_bh(&sc->sc_resetlock);
r = ath9k_hw_reset(ah, ah->curchan, false);
@@ -1048,30 +993,6 @@ int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc)
return qnum;
}
-/* XXX: Remove me once we don't depend on ath9k_channel for all
- * this redundant data */
-void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
- struct ath9k_channel *ichan)
-{
- struct ieee80211_channel *chan = hw->conf.channel;
- struct ieee80211_conf *conf = &hw->conf;
-
- ichan->channel = chan->center_freq;
- ichan->chan = chan;
-
- if (chan->band == IEEE80211_BAND_2GHZ) {
- ichan->chanmode = CHANNEL_G;
- ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM | CHANNEL_G;
- } else {
- ichan->chanmode = CHANNEL_A;
- ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
- }
-
- if (conf_is_ht(conf))
- ichan->chanmode = ath_get_extchanmode(sc, chan,
- conf->channel_type);
-}
-
/**********************/
/* mac80211 callbacks */
/**********************/
@@ -1117,7 +1038,7 @@ static int ath9k_start(struct ieee80211_hw *hw)
sc->chan_idx = curchan->hw_value;
- init_channel = ath_get_curchannel(sc, hw);
+ init_channel = ath9k_get_curchannel(hw, ah);
/* Reset SERDES registers */
ath9k_hw_configpcipowersave(ah, 0, 0);
@@ -1619,7 +1540,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
curchan->center_freq);
/* XXX: remove me eventualy */
- ath9k_update_ichannel(sc, hw, &sc->sc_ah->channels[pos]);
+ ath9k_update_ichannel(hw, &sc->sc_ah->channels[pos]);
ath_update_chainmask(sc, conf_is_ht(conf));
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index a43fbf8..593a52a 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -312,7 +312,7 @@ void ath9k_wiphy_chan_work(struct work_struct *work)
/* Change channels */
mutex_lock(&sc->mutex);
/* XXX: remove me eventually */
- ath9k_update_ichannel(sc, aphy->hw,
+ ath9k_update_ichannel(aphy->hw,
&sc->sc_ah->channels[sc->chan_idx]);
/* sync hw configuration for hw code */
--
1.7.0.1
--
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