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a1e19186fa
openwrt/package/mac80211/patches/300-pending_work.patch
Felix Fietkau a1e19186fa ath9k: fold patches that were merged upstream into 300-pending_work.patch 
SVN-Revision: 27860
2011-08-01 12:15:15 +00:00

1646 lines
52 KiB
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Raw Blame History

--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -176,6 +176,8 @@ static void ieee80211_send_addba_resp(st
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
+ memcpy(mgmt->bssid, da, ETH_ALEN);
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_ACTION);
@@ -262,7 +264,11 @@ void ieee80211_process_addba_request(str
"%pM on tid %u\n",
mgmt->sa, tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
- goto end;
+
+ /* delete existing Rx BA session on the same tid */
+ ___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT,
+ WLAN_STATUS_UNSPECIFIED_QOS,
+ false);
}
/* prepare A-MPDU MLME for Rx aggregation */
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -79,7 +79,8 @@ static void ieee80211_send_addba_request
memcpy(mgmt->da, da, ETH_ALEN);
memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
if (sdata->vif.type == NL80211_IFTYPE_AP ||
- sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
+ sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
+ sdata->vif.type == NL80211_IFTYPE_WDS)
memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
else if (sdata->vif.type == NL80211_IFTYPE_STATION)
memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
@@ -398,7 +399,8 @@ int ieee80211_start_tx_ba_session(struct
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
return -EINVAL;
if (test_sta_flags(sta, WLAN_STA_BLOCK_BA)) {
@@ -809,7 +811,7 @@ void ieee80211_process_addba_resp(struct
* of at least 1.
*/
if (!buf_size)
- goto out;
+ buf_size = 1;
if (test_and_set_bit(HT_AGG_STATE_RESPONSE_RECEIVED,
&tid_tx->state)) {
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -59,7 +59,7 @@ static ssize_t sta_flags_read(struct fil
char buf[100];
struct sta_info *sta = file->private_data;
u32 staflags = get_sta_flags(sta);
- int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s%s",
+ int res = scnprintf(buf, sizeof(buf), "%s%s%s%s%s%s%s%s",
staflags & WLAN_STA_AUTH ? "AUTH\n" : "",
staflags & WLAN_STA_ASSOC ? "ASSOC\n" : "",
staflags & WLAN_STA_PS_STA ? "PS (sta)\n" : "",
@@ -67,7 +67,6 @@ static ssize_t sta_flags_read(struct fil
staflags & WLAN_STA_AUTHORIZED ? "AUTHORIZED\n" : "",
staflags & WLAN_STA_SHORT_PREAMBLE ? "SHORT PREAMBLE\n" : "",
staflags & WLAN_STA_WME ? "WME\n" : "",
- staflags & WLAN_STA_WDS ? "WDS\n" : "",
staflags & WLAN_STA_MFP ? "MFP\n" : "");
return simple_read_from_buffer(userbuf, count, ppos, buf, res);
}
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- struct sta_info *sta;
u32 changed = 0;
int res;
u32 hw_reconf_flags = 0;
@@ -290,27 +289,6 @@ static int ieee80211_do_open(struct net_
set_bit(SDATA_STATE_RUNNING, &sdata->state);
- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
- /* Create STA entry for the WDS peer */
- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
- GFP_KERNEL);
- if (!sta) {
- res = -ENOMEM;
- goto err_del_interface;
- }
-
- /* no locking required since STA is not live yet */
- sta->flags |= WLAN_STA_AUTHORIZED;
-
- res = sta_info_insert(sta);
- if (res) {
- /* STA has been freed */
- goto err_del_interface;
- }
-
- rate_control_rate_init(sta);
- }
-
/*
* set_multicast_list will be invoked by the networking core
* which will check whether any increments here were done in
@@ -344,8 +322,7 @@ static int ieee80211_do_open(struct net_
netif_tx_start_all_queues(dev);
return 0;
- err_del_interface:
- drv_remove_interface(local, &sdata->vif);
+
err_stop:
if (!local->open_count)
drv_stop(local);
@@ -718,6 +695,70 @@ static void ieee80211_if_setup(struct ne
dev->destructor = free_netdev;
}
+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_rx_status *rx_status;
+ struct ieee802_11_elems elems;
+ struct ieee80211_mgmt *mgmt;
+ struct sta_info *sta;
+ size_t baselen;
+ u32 rates = 0;
+ u16 stype;
+ bool new = false;
+ enum ieee80211_band band = local->hw.conf.channel->band;
+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
+
+ rx_status = IEEE80211_SKB_RXCB(skb);
+ mgmt = (struct ieee80211_mgmt *) skb->data;
+ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
+
+ if (stype != IEEE80211_STYPE_BEACON)
+ return;
+
+ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
+ if (baselen > skb->len)
+ return;
+
+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
+ skb->len - baselen, &elems);
+
+ rates = ieee80211_sta_get_rates(local, &elems, band);
+
+ rcu_read_lock();
+
+ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
+
+ if (!sta) {
+ rcu_read_unlock();
+ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
+ GFP_KERNEL);
+ if (!sta)
+ return;
+
+ new = true;
+ }
+
+ sta->last_rx = jiffies;
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
+
+ if (elems.ht_cap_elem)
+ ieee80211_ht_cap_ie_to_sta_ht_cap(sband,
+ elems.ht_cap_elem, &sta->sta.ht_cap);
+
+ if (elems.wmm_param)
+ set_sta_flags(sta, WLAN_STA_WME);
+
+ if (new) {
+ sta->flags = WLAN_STA_AUTHORIZED;
+ rate_control_rate_init(sta);
+ sta_info_insert_rcu(sta);
+ }
+
+ rcu_read_unlock();
+}
+
static void ieee80211_iface_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
@@ -822,6 +863,9 @@ static void ieee80211_iface_work(struct
break;
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
break;
+ case NL80211_IFTYPE_WDS:
+ ieee80211_wds_rx_queued_mgmt(sdata, skb);
+ break;
default:
WARN(1, "frame for unexpected interface type");
break;
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2137,7 +2137,8 @@ ieee80211_rx_h_action(struct ieee80211_r
*/
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- sdata->vif.type != NL80211_IFTYPE_AP)
+ sdata->vif.type != NL80211_IFTYPE_AP &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
break;
/* verify action_code is present */
@@ -2335,13 +2336,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
- sdata->vif.type != NL80211_IFTYPE_STATION)
+ sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_WDS)
return RX_DROP_MONITOR;
switch (stype) {
case cpu_to_le16(IEEE80211_STYPE_BEACON):
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
- /* process for all: mesh, mlme, ibss */
+ /* process for all: mesh, mlme, ibss, wds */
break;
case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
@@ -2680,10 +2682,16 @@ static int prepare_for_handlers(struct i
}
break;
case NL80211_IFTYPE_WDS:
- if (bssid || !ieee80211_is_data(hdr->frame_control))
- return 0;
if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
+
+ if (ieee80211_is_data(hdr->frame_control) ||
+ ieee80211_is_action(hdr->frame_control)) {
+ if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
+ return 0;
+ } else if (!ieee80211_is_beacon(hdr->frame_control))
+ return 0;
+
break;
default:
/* should never get here */
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -31,7 +31,6 @@
* frames.
* @WLAN_STA_ASSOC_AP: We're associated to that station, it is an AP.
* @WLAN_STA_WME: Station is a QoS-STA.
- * @WLAN_STA_WDS: Station is one of our WDS peers.
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
* frame to this station is transmitted.
@@ -54,7 +53,6 @@ enum ieee80211_sta_info_flags {
WLAN_STA_SHORT_PREAMBLE = 1<<4,
WLAN_STA_ASSOC_AP = 1<<5,
WLAN_STA_WME = 1<<6,
- WLAN_STA_WDS = 1<<7,
WLAN_STA_CLEAR_PS_FILT = 1<<9,
WLAN_STA_MFP = 1<<10,
WLAN_STA_BLOCK_BA = 1<<11,
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -360,6 +360,7 @@ void ath_beacon_tasklet(unsigned long da
struct ath_common *common = ath9k_hw_common(ah);
struct ath_buf *bf = NULL;
struct ieee80211_vif *vif;
+ struct ath_tx_status ts;
int slot;
u32 bfaddr, bc = 0;
@@ -384,7 +385,9 @@ void ath_beacon_tasklet(unsigned long da
ath_dbg(common, ATH_DBG_BSTUCK,
"beacon is officially stuck\n");
sc->sc_flags |= SC_OP_TSF_RESET;
+ spin_lock(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock(&sc->sc_pcu_lock);
}
return;
@@ -464,6 +467,11 @@ void ath_beacon_tasklet(unsigned long da
ath9k_hw_txstart(ah, sc->beacon.beaconq);
sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
+ spin_lock_bh(&sc->sc_pcu_lock);
+ ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ }
}
}
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -617,8 +617,11 @@ void ath_hw_check(struct work_struct *wo
ath_dbg(common, ATH_DBG_RESET, "Possible baseband hang, "
"busy=%d (try %d)\n", busy, sc->hw_busy_count + 1);
if (busy >= 99) {
- if (++sc->hw_busy_count >= 3)
+ if (++sc->hw_busy_count >= 3) {
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock_bh(&sc->sc_pcu_lock);
+ }
} else if (busy >= 0)
sc->hw_busy_count = 0;
@@ -637,7 +640,9 @@ static void ath_hw_pll_rx_hang_check(str
/* Rx is hung for more than 500ms. Reset it */
ath_dbg(common, ATH_DBG_RESET,
"Possible RX hang, resetting");
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock_bh(&sc->sc_pcu_lock);
count = 0;
}
} else
@@ -674,7 +679,9 @@ void ath9k_tasklet(unsigned long data)
if ((status & ATH9K_INT_FATAL) ||
(status & ATH9K_INT_BB_WATCHDOG)) {
+ spin_lock(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock(&sc->sc_pcu_lock);
return;
}
@@ -980,7 +987,6 @@ int ath_reset(struct ath_softc *sc, bool
del_timer_sync(&common->ani.timer);
ath9k_ps_wakeup(sc);
- spin_lock_bh(&sc->sc_pcu_lock);
ieee80211_stop_queues(hw);
@@ -1023,7 +1029,6 @@ int ath_reset(struct ath_softc *sc, bool
}
ieee80211_wake_queues(hw);
- spin_unlock_bh(&sc->sc_pcu_lock);
/* Start ANI */
if (!common->disable_ani)
@@ -2326,9 +2331,9 @@ static void ath9k_flush(struct ieee80211
ath9k_ps_wakeup(sc);
spin_lock_bh(&sc->sc_pcu_lock);
drain_txq = ath_drain_all_txq(sc, false);
- spin_unlock_bh(&sc->sc_pcu_lock);
if (!drain_txq)
ath_reset(sc, false);
+ spin_unlock_bh(&sc->sc_pcu_lock);
ath9k_ps_restore(sc);
ieee80211_wake_queues(hw);
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -565,11 +565,8 @@ static void ath_tx_complete_aggr(struct
rcu_read_unlock();
- if (needreset) {
- spin_unlock_bh(&sc->sc_pcu_lock);
+ if (needreset)
ath_reset(sc, false);
- spin_lock_bh(&sc->sc_pcu_lock);
- }
}
static u32 ath_lookup_rate(struct ath_softc *sc, struct ath_buf *bf,
@@ -664,7 +661,8 @@ static int ath_compute_num_delims(struct
* TODO - this could be improved to be dependent on the rate.
* The hardware can keep up at lower rates, but not higher rates
*/
- if (fi->keyix != ATH9K_TXKEYIX_INVALID)
+ if ((fi->keyix != ATH9K_TXKEYIX_INVALID) &&
+ !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA))
ndelim += ATH_AGGR_ENCRYPTDELIM;
/*
@@ -2169,7 +2167,9 @@ static void ath_tx_complete_poll_work(st
if (needreset) {
ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_RESET,
"tx hung, resetting the chip\n");
+ spin_lock_bh(&sc->sc_pcu_lock);
ath_reset(sc, true);
+ spin_unlock_bh(&sc->sc_pcu_lock);
}
ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work,
--- a/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_paprd.c
@@ -236,7 +236,7 @@ static void ar9003_paprd_get_gain_table(
memset(entry, 0, sizeof(ah->paprd_gain_table_entries));
memset(index, 0, sizeof(ah->paprd_gain_table_index));
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
entry[i] = REG_READ(ah, reg);
index[i] = (entry[i] >> 24) & 0xff;
reg += 4;
@@ -246,13 +246,13 @@ static void ar9003_paprd_get_gain_table(
static unsigned int ar9003_get_desired_gain(struct ath_hw *ah, int chain,
int target_power)
{
- int olpc_gain_delta = 0;
+ int olpc_gain_delta = 0, cl_gain_mod;
int alpha_therm, alpha_volt;
int therm_cal_value, volt_cal_value;
int therm_value, volt_value;
int thermal_gain_corr, voltage_gain_corr;
int desired_scale, desired_gain = 0;
- u32 reg;
+ u32 reg_olpc = 0, reg_cl_gain = 0;
REG_CLR_BIT(ah, AR_PHY_PAPRD_TRAINER_STAT1,
AR_PHY_PAPRD_TRAINER_STAT1_PAPRD_TRAIN_DONE);
@@ -271,15 +271,29 @@ static unsigned int ar9003_get_desired_g
volt_value = REG_READ_FIELD(ah, AR_PHY_BB_THERM_ADC_4,
AR_PHY_BB_THERM_ADC_4_LATEST_VOLT_VALUE);
- if (chain == 0)
- reg = AR_PHY_TPC_11_B0;
- else if (chain == 1)
- reg = AR_PHY_TPC_11_B1;
- else
- reg = AR_PHY_TPC_11_B2;
+ switch (chain) {
+ case 0:
+ reg_olpc = AR_PHY_TPC_11_B0;
+ reg_cl_gain = AR_PHY_CL_TAB_0;
+ break;
+ case 1:
+ reg_olpc = AR_PHY_TPC_11_B1;
+ reg_cl_gain = AR_PHY_CL_TAB_1;
+ break;
+ case 2:
+ reg_olpc = AR_PHY_TPC_11_B2;
+ reg_cl_gain = AR_PHY_CL_TAB_2;
+ break;
+ default:
+ ath_dbg(ath9k_hw_common(ah), ATH_DBG_CALIBRATE,
+ "Invalid chainmask: %d\n", chain);
+ break;
+ }
- olpc_gain_delta = REG_READ_FIELD(ah, reg,
+ olpc_gain_delta = REG_READ_FIELD(ah, reg_olpc,
AR_PHY_TPC_11_OLPC_GAIN_DELTA);
+ cl_gain_mod = REG_READ_FIELD(ah, reg_cl_gain,
+ AR_PHY_CL_TAB_CL_GAIN_MOD);
if (olpc_gain_delta >= 128)
olpc_gain_delta = olpc_gain_delta - 256;
@@ -289,7 +303,7 @@ static unsigned int ar9003_get_desired_g
voltage_gain_corr = (alpha_volt * (volt_value - volt_cal_value) +
(128 / 2)) / 128;
desired_gain = target_power - olpc_gain_delta - thermal_gain_corr -
- voltage_gain_corr + desired_scale;
+ voltage_gain_corr + desired_scale + cl_gain_mod;
return desired_gain;
}
@@ -727,7 +741,7 @@ int ar9003_paprd_setup_gain_table(struct
desired_gain = ar9003_get_desired_gain(ah, chain, train_power);
gain_index = 0;
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < PAPRD_GAIN_TABLE_ENTRIES; i++) {
if (ah->paprd_gain_table_index[i] >= desired_gain)
break;
gain_index++;
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -1121,6 +1121,9 @@
#define AR_PHY_POWERTX_RATE8_POWERTXHT40_5 0x3F00
#define AR_PHY_POWERTX_RATE8_POWERTXHT40_5_S 8
+#define AR_PHY_CL_TAB_CL_GAIN_MOD 0x1f
+#define AR_PHY_CL_TAB_CL_GAIN_MOD_S 0
+
void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx);
#endif /* AR9003_PHY_H */
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k
if (!chinfo[pier].pd_curves)
continue;
- for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) {
+ for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) {
struct ath5k_pdgain_info *pd =
&chinfo[pier].pd_curves[pdg];
- if (pd != NULL) {
- kfree(pd->pd_step);
- kfree(pd->pd_pwr);
- }
+ kfree(pd->pd_step);
+ kfree(pd->pd_pwr);
}
kfree(chinfo[pier].pd_curves);
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
@@ -229,6 +229,7 @@ static void ar9003_hw_fill_txdesc(struct
static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
struct ath_tx_status *ts)
{
+ struct ar9003_txc *txc = (struct ar9003_txc *) ds;
struct ar9003_txs *ads;
u32 status;
@@ -238,7 +239,11 @@ static int ar9003_hw_proc_txdesc(struct
if ((status & AR_TxDone) == 0)
return -EINPROGRESS;
- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
+ ts->qid = MS(ads->ds_info, AR_TxQcuNum);
+ if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid))
+ ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
+ else
+ return -ENOENT;
if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
(MS(ads->ds_info, AR_TxRxDesc) != 1)) {
@@ -254,7 +259,6 @@ static int ar9003_hw_proc_txdesc(struct
ts->ts_seqnum = MS(status, AR_SeqNum);
ts->tid = MS(status, AR_TxTid);
- ts->qid = MS(ads->ds_info, AR_TxQcuNum);
ts->desc_id = MS(ads->status1, AR_TxDescId);
ts->ts_tstamp = ads->status4;
ts->ts_status = 0;
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -15,6 +15,7 @@
#include <linux/gfp.h>
#include <asm/unaligned.h>
#include <net/mac80211.h>
+#include <crypto/aes.h>
#include "ieee80211_i.h"
#include "michael.h"
@@ -86,6 +87,11 @@ ieee80211_rx_h_michael_mic_verify(struct
struct sk_buff *skb = rx->skb;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ int queue = rx->queue;
+
+ /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+ if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+ queue = 0;
/*
* it makes no sense to check for MIC errors on anything other
@@ -148,8 +154,8 @@ ieee80211_rx_h_michael_mic_verify(struct
update_iv:
/* update IV in key information to be able to detect replays */
- rx->key->u.tkip.rx[rx->queue].iv32 = rx->tkip_iv32;
- rx->key->u.tkip.rx[rx->queue].iv16 = rx->tkip_iv16;
+ rx->key->u.tkip.rx[queue].iv32 = rx->tkip_iv32;
+ rx->key->u.tkip.rx[queue].iv16 = rx->tkip_iv16;
return RX_CONTINUE;
@@ -165,6 +171,7 @@ static int tkip_encrypt_skb(struct ieee8
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_key *key = tx->key;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ unsigned long flags;
unsigned int hdrlen;
int len, tail;
u8 *pos;
@@ -192,11 +199,12 @@ static int tkip_encrypt_skb(struct ieee8
pos += hdrlen;
/* Increase IV for the frame */
+ spin_lock_irqsave(&key->u.tkip.txlock, flags);
key->u.tkip.tx.iv16++;
if (key->u.tkip.tx.iv16 == 0)
key->u.tkip.tx.iv32++;
-
- pos = ieee80211_tkip_add_iv(pos, key, key->u.tkip.tx.iv16);
+ pos = ieee80211_tkip_add_iv(pos, key);
+ spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
/* hwaccel - with software IV */
if (info->control.hw_key)
@@ -205,9 +213,8 @@ static int tkip_encrypt_skb(struct ieee8
/* Add room for ICV */
skb_put(skb, TKIP_ICV_LEN);
- hdr = (struct ieee80211_hdr *) skb->data;
return ieee80211_tkip_encrypt_data(tx->local->wep_tx_tfm,
- key, pos, len, hdr->addr2);
+ key, skb, pos, len);
}
@@ -235,6 +242,11 @@ ieee80211_crypto_tkip_decrypt(struct iee
struct ieee80211_key *key = rx->key;
struct sk_buff *skb = rx->skb;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
+ int queue = rx->queue;
+
+ /* otherwise, TKIP is vulnerable to TID 0 vs. non-QoS replays */
+ if (rx->queue == NUM_RX_DATA_QUEUES - 1)
+ queue = 0;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
@@ -255,7 +267,7 @@ ieee80211_crypto_tkip_decrypt(struct iee
res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
key, skb->data + hdrlen,
skb->len - hdrlen, rx->sta->sta.addr,
- hdr->addr1, hwaccel, rx->queue,
+ hdr->addr1, hwaccel, queue,
&rx->tkip_iv32,
&rx->tkip_iv16);
if (res != TKIP_DECRYPT_OK)
@@ -283,6 +295,8 @@ static void ccmp_special_blocks(struct s
unsigned int hdrlen;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ memset(scratch, 0, 6 * AES_BLOCK_LEN);
+
b_0 = scratch + 3 * AES_BLOCK_LEN;
aad = scratch + 4 * AES_BLOCK_LEN;
@@ -373,8 +387,10 @@ static int ccmp_encrypt_skb(struct ieee8
struct ieee80211_key *key = tx->key;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int hdrlen, len, tail;
- u8 *pos, *pn;
- int i;
+ u8 *pos;
+ u8 pn[6];
+ u64 pn64;
+ u8 scratch[6 * AES_BLOCK_LEN];
if (info->control.hw_key &&
!(info->control.hw_key->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
@@ -402,14 +418,14 @@ static int ccmp_encrypt_skb(struct ieee8
hdr = (struct ieee80211_hdr *) pos;
pos += hdrlen;
- /* PN = PN + 1 */
- pn = key->u.ccmp.tx_pn;
+ pn64 = atomic64_inc_return(&key->u.ccmp.tx_pn);
- for (i = CCMP_PN_LEN - 1; i >= 0; i--) {
- pn[i]++;
- if (pn[i])
- break;
- }
+ pn[5] = pn64;
+ pn[4] = pn64 >> 8;
+ pn[3] = pn64 >> 16;
+ pn[2] = pn64 >> 24;
+ pn[1] = pn64 >> 32;
+ pn[0] = pn64 >> 40;
ccmp_pn2hdr(pos, pn, key->conf.keyidx);
@@ -418,8 +434,8 @@ static int ccmp_encrypt_skb(struct ieee8
return 0;
pos += CCMP_HDR_LEN;
- ccmp_special_blocks(skb, pn, key->u.ccmp.tx_crypto_buf, 0);
- ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, key->u.ccmp.tx_crypto_buf, pos, len,
+ ccmp_special_blocks(skb, pn, scratch, 0);
+ ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, scratch, pos, len,
pos, skb_put(skb, CCMP_MIC_LEN));
return 0;
@@ -475,11 +491,12 @@ ieee80211_crypto_ccmp_decrypt(struct iee
}
if (!(status->flag & RX_FLAG_DECRYPTED)) {
+ u8 scratch[6 * AES_BLOCK_LEN];
/* hardware didn't decrypt/verify MIC */
- ccmp_special_blocks(skb, pn, key->u.ccmp.rx_crypto_buf, 1);
+ ccmp_special_blocks(skb, pn, scratch, 1);
if (ieee80211_aes_ccm_decrypt(
- key->u.ccmp.tfm, key->u.ccmp.rx_crypto_buf,
+ key->u.ccmp.tfm, scratch,
skb->data + hdrlen + CCMP_HDR_LEN, data_len,
skb->data + skb->len - CCMP_MIC_LEN,
skb->data + hdrlen + CCMP_HDR_LEN))
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -323,8 +323,7 @@ int b43_generate_txhdr(struct b43_wldev
/* we give the phase1key and iv16 here, the key is stored in
* shm. With that the hardware can do phase 2 and encryption.
*/
- ieee80211_get_tkip_key(info->control.hw_key, skb_frag,
- IEEE80211_TKIP_P1_KEY, (u8*)phase1key);
+ ieee80211_get_tkip_p1k(info->control.hw_key, skb_frag, phase1key);
/* phase1key is in host endian. Copy to little-endian txhdr->iv. */
for (i = 0; i < 5; i++) {
txhdr->iv[i * 2 + 0] = phase1key[i];
--- a/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
+++ b/drivers/net/wireless/iwlegacy/iwl-4965-tx.c
@@ -240,8 +240,7 @@ static void iwl4965_tx_cmd_build_hwcrypt
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
- ieee80211_get_tkip_key(keyconf, skb_frag,
- IEEE80211_TKIP_P2_KEY, tx_cmd->key);
+ ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
break;
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -497,8 +497,7 @@ static void iwlagn_tx_cmd_build_hwcrypto
case WLAN_CIPHER_SUITE_TKIP:
tx_cmd->sec_ctl = TX_CMD_SEC_TKIP;
- ieee80211_get_tkip_key(keyconf, skb_frag,
- IEEE80211_TKIP_P2_KEY, tx_cmd->key);
+ ieee80211_get_tkip_p2k(keyconf, skb_frag, tx_cmd->key);
IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n");
break;
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -960,21 +960,6 @@ enum sta_notify_cmd {
};
/**
- * enum ieee80211_tkip_key_type - get tkip key
- *
- * Used by drivers which need to get a tkip key for skb. Some drivers need a
- * phase 1 key, others need a phase 2 key. A single function allows the driver
- * to get the key, this enum indicates what type of key is required.
- *
- * @IEEE80211_TKIP_P1_KEY: the driver needs a phase 1 key
- * @IEEE80211_TKIP_P2_KEY: the driver needs a phase 2 key
- */
-enum ieee80211_tkip_key_type {
- IEEE80211_TKIP_P1_KEY,
- IEEE80211_TKIP_P2_KEY,
-};
-
-/**
* enum ieee80211_hw_flags - hardware flags
*
* These flags are used to indicate hardware capabilities to
@@ -2568,21 +2553,33 @@ struct sk_buff *
ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
/**
- * ieee80211_get_tkip_key - get a TKIP rc4 for skb
+ * ieee80211_get_tkip_p1k - get a TKIP phase 1 key
+ *
+ * This function returns the TKIP phase 1 key for the IV32 taken
+ * from the given packet.
+ *
+ * @keyconf: the parameter passed with the set key
+ * @skb: the packet to take the IV32 value from that will be encrypted
+ * with this P1K
+ * @p1k: a buffer to which the key will be written, as 5 u16 values
+ */
+void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf,
+ struct sk_buff *skb, u16 *p1k);
+
+/**
+ * ieee80211_get_tkip_p2k - get a TKIP phase 2 key
*
- * This function computes a TKIP rc4 key for an skb. It computes
- * a phase 1 key if needed (iv16 wraps around). This function is to
- * be used by drivers which can do HW encryption but need to compute
- * to phase 1/2 key in SW.
+ * This function computes the TKIP RC4 key for the IV values
+ * in the packet.
*
* @keyconf: the parameter passed with the set key
- * @skb: the skb for which the key is needed
- * @type: TBD
- * @key: a buffer to which the key will be written
- */
-void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
- struct sk_buff *skb,
- enum ieee80211_tkip_key_type type, u8 *key);
+ * @skb: the packet to take the IV32/IV16 values from that will be
+ * encrypted with this key
+ * @p2k: a buffer to which the key will be written, 16 bytes
+ */
+void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
+ struct sk_buff *skb, u8 *p2k);
+
/**
* ieee80211_wake_queue - wake specific queue
* @hw: pointer as obtained from ieee80211_alloc_hw().
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -333,6 +333,7 @@ struct ieee80211_key *ieee80211_key_allo
get_unaligned_le16(seq);
}
}
+ spin_lock_init(&key->u.tkip.txlock);
break;
case WLAN_CIPHER_SUITE_CCMP:
key->conf.iv_len = CCMP_HDR_LEN;
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -52,9 +52,10 @@ enum ieee80211_internal_tkip_state {
};
struct tkip_ctx {
- u32 iv32;
- u16 iv16;
- u16 p1k[5];
+ u32 iv32; /* current iv32 */
+ u16 iv16; /* current iv16 */
+ u16 p1k[5]; /* p1k cache */
+ u32 p1k_iv32; /* iv32 for which p1k computed */
enum ieee80211_internal_tkip_state state;
};
@@ -71,6 +72,9 @@ struct ieee80211_key {
union {
struct {
+ /* protects tx context */
+ spinlock_t txlock;
+
/* last used TSC */
struct tkip_ctx tx;
@@ -78,7 +82,7 @@ struct ieee80211_key {
struct tkip_ctx rx[NUM_RX_DATA_QUEUES];
} tkip;
struct {
- u8 tx_pn[6];
+ atomic64_t tx_pn;
/*
* Last received packet number. The first
* NUM_RX_DATA_QUEUES counters are used with Data
@@ -88,12 +92,9 @@ struct ieee80211_key {
u8 rx_pn[NUM_RX_DATA_QUEUES + 1][6];
struct crypto_cipher *tfm;
u32 replays; /* dot11RSNAStatsCCMPReplays */
- /* scratch buffers for virt_to_page() (crypto API) */
#ifndef AES_BLOCK_LEN
#define AES_BLOCK_LEN 16
#endif
- u8 tx_crypto_buf[6 * AES_BLOCK_LEN];
- u8 rx_crypto_buf[6 * AES_BLOCK_LEN];
} ccmp;
struct {
u8 tx_pn[6];
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -101,6 +101,7 @@ static void tkip_mixing_phase1(const u8
p1k[4] += tkipS(p1k[3] ^ get_unaligned_le16(tk + 0 + j)) + i;
}
ctx->state = TKIP_STATE_PHASE1_DONE;
+ ctx->p1k_iv32 = tsc_IV32;
}
static void tkip_mixing_phase2(const u8 *tk, struct tkip_ctx *ctx,
@@ -140,60 +141,72 @@ static void tkip_mixing_phase2(const u8
/* Add TKIP IV and Ext. IV at @pos. @iv0, @iv1, and @iv2 are the first octets
* of the IV. Returns pointer to the octet following IVs (i.e., beginning of
* the packet payload). */
-u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16)
+u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key)
{
- pos = write_tkip_iv(pos, iv16);
+ lockdep_assert_held(&key->u.tkip.txlock);
+
+ pos = write_tkip_iv(pos, key->u.tkip.tx.iv16);
*pos++ = (key->conf.keyidx << 6) | (1 << 5) /* Ext IV */;
put_unaligned_le32(key->u.tkip.tx.iv32, pos);
return pos + 4;
}
-void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
- struct sk_buff *skb, enum ieee80211_tkip_key_type type,
- u8 *outkey)
+static void ieee80211_compute_tkip_p1k(struct ieee80211_key *key, u32 iv32)
{
- struct ieee80211_key *key = (struct ieee80211_key *)
- container_of(keyconf, struct ieee80211_key, conf);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- u8 *data;
- const u8 *tk;
- struct tkip_ctx *ctx;
- u16 iv16;
- u32 iv32;
-
- data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
- iv16 = data[2] | (data[0] << 8);
- iv32 = get_unaligned_le32(&data[4]);
-
- tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
- ctx = &key->u.tkip.tx;
-
-#ifdef CONFIG_MAC80211_TKIP_DEBUG
- printk(KERN_DEBUG "TKIP encrypt: iv16 = 0x%04x, iv32 = 0x%08x\n",
- iv16, iv32);
+ struct ieee80211_sub_if_data *sdata = key->sdata;
+ struct tkip_ctx *ctx = &key->u.tkip.tx;
+ const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
- if (iv32 != ctx->iv32) {
- printk(KERN_DEBUG "skb: iv32 = 0x%08x key: iv32 = 0x%08x\n",
- iv32, ctx->iv32);
- printk(KERN_DEBUG "Wrap around of iv16 in the middle of a "
- "fragmented packet\n");
- }
-#endif
+ lockdep_assert_held(&key->u.tkip.txlock);
- /* Update the p1k only when the iv16 in the packet wraps around, this
- * might occur after the wrap around of iv16 in the key in case of
- * fragmented packets. */
- if (iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
- tkip_mixing_phase1(tk, ctx, hdr->addr2, iv32);
+ /*
+ * Update the P1K when the IV32 is different from the value it
+ * had when we last computed it (or when not initialised yet).
+ * This might flip-flop back and forth if packets are processed
+ * out-of-order due to the different ACs, but then we have to
+ * just compute the P1K more often.
+ */
+ if (ctx->p1k_iv32 != iv32 || ctx->state == TKIP_STATE_NOT_INIT)
+ tkip_mixing_phase1(tk, ctx, sdata->vif.addr, iv32);
+}
- if (type == IEEE80211_TKIP_P1_KEY) {
- memcpy(outkey, ctx->p1k, sizeof(u16) * 5);
- return;
- }
+void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf,
+ struct sk_buff *skb, u16 *p1k)
+{
+ struct ieee80211_key *key = (struct ieee80211_key *)
+ container_of(keyconf, struct ieee80211_key, conf);
+ struct tkip_ctx *ctx = &key->u.tkip.tx;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
+ u32 iv32 = get_unaligned_le32(&data[4]);
+ unsigned long flags;
+
+ spin_lock_irqsave(&key->u.tkip.txlock, flags);
+ ieee80211_compute_tkip_p1k(key, iv32);
+ memcpy(p1k, ctx->p1k, sizeof(ctx->p1k));
+ spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
+}
+EXPORT_SYMBOL(ieee80211_get_tkip_p1k);
- tkip_mixing_phase2(tk, ctx, iv16, outkey);
+void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf,
+ struct sk_buff *skb, u8 *p2k)
+{
+ struct ieee80211_key *key = (struct ieee80211_key *)
+ container_of(keyconf, struct ieee80211_key, conf);
+ const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
+ struct tkip_ctx *ctx = &key->u.tkip.tx;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control);
+ u32 iv32 = get_unaligned_le32(&data[4]);
+ u16 iv16 = data[2] | (data[0] << 8);
+ unsigned long flags;
+
+ spin_lock_irqsave(&key->u.tkip.txlock, flags);
+ ieee80211_compute_tkip_p1k(key, iv32);
+ tkip_mixing_phase2(tk, ctx, iv16, p2k);
+ spin_unlock_irqrestore(&key->u.tkip.txlock, flags);
}
-EXPORT_SYMBOL(ieee80211_get_tkip_key);
+EXPORT_SYMBOL(ieee80211_get_tkip_p2k);
/*
* Encrypt packet payload with TKIP using @key. @pos is a pointer to the
@@ -204,19 +217,15 @@ EXPORT_SYMBOL(ieee80211_get_tkip_key);
*/
int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
struct ieee80211_key *key,
- u8 *pos, size_t payload_len, u8 *ta)
+ struct sk_buff *skb,
+ u8 *payload, size_t payload_len)
{
u8 rc4key[16];
- struct tkip_ctx *ctx = &key->u.tkip.tx;
- const u8 *tk = &key->conf.key[NL80211_TKIP_DATA_OFFSET_ENCR_KEY];
-
- /* Calculate per-packet key */
- if (ctx->iv16 == 0 || ctx->state == TKIP_STATE_NOT_INIT)
- tkip_mixing_phase1(tk, ctx, ta, ctx->iv32);
- tkip_mixing_phase2(tk, ctx, ctx->iv16, rc4key);
+ ieee80211_get_tkip_p2k(&key->conf, skb, rc4key);
- return ieee80211_wep_encrypt_data(tfm, rc4key, 16, pos, payload_len);
+ return ieee80211_wep_encrypt_data(tfm, rc4key, 16,
+ payload, payload_len);
}
/* Decrypt packet payload with TKIP using @key. @pos is a pointer to the
--- a/net/mac80211/tkip.h
+++ b/net/mac80211/tkip.h
@@ -13,11 +13,13 @@
#include <linux/crypto.h>
#include "key.h"
-u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key, u16 iv16);
+u8 *ieee80211_tkip_add_iv(u8 *pos, struct ieee80211_key *key);
int ieee80211_tkip_encrypt_data(struct crypto_cipher *tfm,
- struct ieee80211_key *key,
- u8 *pos, size_t payload_len, u8 *ta);
+ struct ieee80211_key *key,
+ struct sk_buff *skb,
+ u8 *payload, size_t payload_len);
+
enum {
TKIP_DECRYPT_OK = 0,
TKIP_DECRYPT_NO_EXT_IV = -1,
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -209,6 +209,7 @@ static int ieee80211_get_key(struct wiph
u8 seq[6] = {0};
struct key_params params;
struct ieee80211_key *key = NULL;
+ u64 pn64;
u32 iv32;
u16 iv16;
int err = -ENOENT;
@@ -256,12 +257,13 @@ static int ieee80211_get_key(struct wiph
params.seq_len = 6;
break;
case WLAN_CIPHER_SUITE_CCMP:
- seq[0] = key->u.ccmp.tx_pn[5];
- seq[1] = key->u.ccmp.tx_pn[4];
- seq[2] = key->u.ccmp.tx_pn[3];
- seq[3] = key->u.ccmp.tx_pn[2];
- seq[4] = key->u.ccmp.tx_pn[1];
- seq[5] = key->u.ccmp.tx_pn[0];
+ pn64 = atomic64_read(&key->u.ccmp.tx_pn);
+ seq[0] = pn64;
+ seq[1] = pn64 >> 8;
+ seq[2] = pn64 >> 16;
+ seq[3] = pn64 >> 24;
+ seq[4] = pn64 >> 32;
+ seq[5] = pn64 >> 40;
params.seq = seq;
params.seq_len = 6;
break;
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -79,6 +79,7 @@ static ssize_t key_tx_spec_read(struct f
size_t count, loff_t *ppos)
{
const u8 *tpn;
+ u64 pn;
char buf[20];
int len;
struct ieee80211_key *key = file->private_data;
@@ -94,9 +95,10 @@ static ssize_t key_tx_spec_read(struct f
key->u.tkip.tx.iv16);
break;
case WLAN_CIPHER_SUITE_CCMP:
- tpn = key->u.ccmp.tx_pn;
+ pn = atomic64_read(&key->u.ccmp.tx_pn);
len = scnprintf(buf, sizeof(buf), "%02x%02x%02x%02x%02x%02x\n",
- tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]);
+ (u8)(pn >> 40), (u8)(pn >> 32), (u8)(pn >> 24),
+ (u8)(pn >> 16), (u8)(pn >> 8), (u8)pn);
break;
case WLAN_CIPHER_SUITE_AES_CMAC:
tpn = key->u.aes_cmac.tx_pn;
--- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h
@@ -653,8 +653,8 @@ static const u32 ar9300_2p2_baseband_pos
{0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110},
{0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222},
{0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18},
- {0x0000a2d0, 0x00071981, 0x00071981, 0x00071981, 0x00071982},
- {0x0000a2d8, 0x7999a83a, 0x7999a83a, 0x7999a83a, 0x7999a83a},
+ {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
+ {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a830, 0x0000019c, 0x0000019c, 0x0000019c, 0x0000019c},
{0x0000ae04, 0x001c0000, 0x001c0000, 0x001c0000, 0x001c0000},
@@ -761,7 +761,7 @@ static const u32 ar9300_2p2_baseband_cor
{0x0000a3ec, 0x20202020},
{0x0000a3f0, 0x00000000},
{0x0000a3f4, 0x00000246},
- {0x0000a3f8, 0x0cdbd380},
+ {0x0000a3f8, 0x0c9bd380},
{0x0000a3fc, 0x000f0f01},
{0x0000a400, 0x8fa91f01},
{0x0000a404, 0x00000000},
@@ -780,7 +780,7 @@ static const u32 ar9300_2p2_baseband_cor
{0x0000a43c, 0x00100000},
{0x0000a440, 0x00000000},
{0x0000a444, 0x00000000},
- {0x0000a448, 0x06000080},
+ {0x0000a448, 0x05000080},
{0x0000a44c, 0x00000001},
{0x0000a450, 0x00010000},
{0x0000a458, 0x00000000},
@@ -1500,8 +1500,6 @@ static const u32 ar9300_2p2_mac_core[][2
{0x0000816c, 0x00000000},
{0x000081c0, 0x00000000},
{0x000081c4, 0x33332210},
- {0x000081c8, 0x00000000},
- {0x000081cc, 0x00000000},
{0x000081ec, 0x00000000},
{0x000081f0, 0x00000000},
{0x000081f4, 0x00000000},
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -1075,14 +1075,13 @@ static void ieee80211_work_work(struct w
continue;
if (wk->chan != local->tmp_channel)
continue;
- if (ieee80211_work_ct_coexists(wk->chan_type,
- local->tmp_channel_type))
+ if (!ieee80211_work_ct_coexists(wk->chan_type,
+ local->tmp_channel_type))
continue;
remain_off_channel = true;
}
if (!remain_off_channel && local->tmp_channel) {
- bool on_oper_chan = ieee80211_cfg_on_oper_channel(local);
local->tmp_channel = NULL;
/* If tmp_channel wasn't operating channel, then
* we need to go back on-channel.
@@ -1092,7 +1091,7 @@ static void ieee80211_work_work(struct w
* we still need to do a hardware config. Currently,
* we cannot be here while scanning, however.
*/
- if (ieee80211_cfg_on_oper_channel(local) && !on_oper_chan)
+ if (!ieee80211_cfg_on_oper_channel(local))
ieee80211_hw_config(local, 0);
/* At the least, we need to disable offchannel_ps,
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -627,6 +627,11 @@ static void ar5008_hw_init_bb(struct ath
else
synthDelay /= 10;
+ if (IS_CHAN_HALF_RATE(chan))
+ synthDelay *= 2;
+ else if (IS_CHAN_QUARTER_RATE(chan))
+ synthDelay *= 4;
+
REG_WRITE(ah, AR_PHY_ACTIVE, AR_PHY_ACTIVE_EN);
udelay(synthDelay + BASE_ACTIVATE_DELAY);
--- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c
@@ -499,45 +499,6 @@ void ar9002_hw_enable_async_fifo(struct
}
}
-/*
- * If Async FIFO is enabled, the following counters change as MAC now runs
- * at 117 Mhz instead of 88/44MHz when async FIFO is disabled.
- *
- * The values below tested for ht40 2 chain.
- * Overwrite the delay/timeouts initialized in process ini.
- */
-void ar9002_hw_update_async_fifo(struct ath_hw *ah)
-{
- if (AR_SREV_9287_13_OR_LATER(ah)) {
- REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
- AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR);
- REG_WRITE(ah, AR_D_GBL_IFS_SLOT,
- AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR);
- REG_WRITE(ah, AR_D_GBL_IFS_EIFS,
- AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR);
-
- REG_WRITE(ah, AR_TIME_OUT, AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR);
- REG_WRITE(ah, AR_USEC, AR_USEC_ASYNC_FIFO_DUR);
-
- REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
- AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
- REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
- AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
- }
-}
-
-/*
- * We don't enable WEP aggregation on mac80211 but we keep this
- * around for HAL unification purposes.
- */
-void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah)
-{
- if (AR_SREV_9287_13_OR_LATER(ah)) {
- REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
- AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
- }
-}
-
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
void ar9002_hw_attach_ops(struct ath_hw *ah)
{
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -111,7 +111,9 @@ static int ar9002_hw_set_channel(struct
switch (ah->eep_ops->get_eeprom(ah, EEP_FRAC_N_5G)) {
case 0:
- if ((freq % 20) == 0)
+ if (IS_CHAN_HALF_RATE(chan) || IS_CHAN_QUARTER_RATE(chan))
+ aModeRefSel = 0;
+ else if ((freq % 20) == 0)
aModeRefSel = 3;
else if ((freq % 10) == 0)
aModeRefSel = 2;
@@ -129,8 +131,9 @@ static int ar9002_hw_set_channel(struct
channelSel = CHANSEL_5G(freq);
/* RefDivA setting */
- REG_RMW_FIELD(ah, AR_AN_SYNTH9,
- AR_AN_SYNTH9_REFDIVA, refDivA);
+ ath9k_hw_analog_shift_rmw(ah, AR_AN_SYNTH9,
+ AR_AN_SYNTH9_REFDIVA,
+ AR_AN_SYNTH9_REFDIVA_S, refDivA);
}
@@ -447,26 +450,27 @@ static void ar9002_olc_init(struct ath_h
static u32 ar9002_hw_compute_pll_control(struct ath_hw *ah,
struct ath9k_channel *chan)
{
+ int ref_div = 5;
+ int pll_div = 0x2c;
u32 pll;
- pll = SM(0x5, AR_RTC_9160_PLL_REFDIV);
+ if (chan && IS_CHAN_5GHZ(chan) && !IS_CHAN_A_FAST_CLOCK(ah, chan)) {
+ if (AR_SREV_9280_20(ah)) {
+ ref_div = 10;
+ pll_div = 0x50;
+ } else {
+ pll_div = 0x28;
+ }
+ }
+
+ pll = SM(ref_div, AR_RTC_9160_PLL_REFDIV);
+ pll |= SM(pll_div, AR_RTC_9160_PLL_DIV);
if (chan && IS_CHAN_HALF_RATE(chan))
pll |= SM(0x1, AR_RTC_9160_PLL_CLKSEL);
else if (chan && IS_CHAN_QUARTER_RATE(chan))
pll |= SM(0x2, AR_RTC_9160_PLL_CLKSEL);
- if (chan && IS_CHAN_5GHZ(chan)) {
- if (IS_CHAN_A_FAST_CLOCK(ah, chan))
- pll = 0x142c;
- else if (AR_SREV_9280_20(ah))
- pll = 0x2850;
- else
- pll |= SM(0x28, AR_RTC_9160_PLL_DIV);
- } else {
- pll |= SM(0x2c, AR_RTC_9160_PLL_DIV);
- }
-
return pll;
}
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -87,7 +87,10 @@ static void ath9k_hw_set_clockrate(struc
struct ath_common *common = ath9k_hw_common(ah);
unsigned int clockrate;
- if (!ah->curchan) /* should really check for CCK instead */
+ /* AR9287 v1.3+ uses async FIFO and runs the MAC at 117 MHz */
+ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah))
+ clockrate = 117;
+ else if (!ah->curchan) /* should really check for CCK instead */
clockrate = ATH9K_CLOCK_RATE_CCK;
else if (conf->channel->band == IEEE80211_BAND_2GHZ)
clockrate = ATH9K_CLOCK_RATE_2GHZ_OFDM;
@@ -99,6 +102,13 @@ static void ath9k_hw_set_clockrate(struc
if (conf_is_ht40(conf))
clockrate *= 2;
+ if (ah->curchan) {
+ if (IS_CHAN_HALF_RATE(ah->curchan))
+ clockrate /= 2;
+ if (IS_CHAN_QUARTER_RATE(ah->curchan))
+ clockrate /= 4;
+ }
+
common->clockrate = clockrate;
}
@@ -895,6 +905,13 @@ static void ath9k_hw_init_interrupt_mask
}
}
+static void ath9k_hw_set_sifs_time(struct ath_hw *ah, u32 us)
+{
+ u32 val = ath9k_hw_mac_to_clks(ah, us - 2);
+ val = min(val, (u32) 0xFFFF);
+ REG_WRITE(ah, AR_D_GBL_IFS_SIFS, val);
+}
+
static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
u32 val = ath9k_hw_mac_to_clks(ah, us);
@@ -932,25 +949,60 @@ static bool ath9k_hw_set_global_txtimeou
void ath9k_hw_init_global_settings(struct ath_hw *ah)
{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ieee80211_conf *conf = &common->hw->conf;
+ const struct ath9k_channel *chan = ah->curchan;
int acktimeout;
int slottime;
int sifstime;
+ int rx_lat = 0, tx_lat = 0, eifs = 0;
+ u32 reg;
ath_dbg(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
ah->misc_mode);
+ if (!chan)
+ return;
+
if (ah->misc_mode != 0)
REG_SET_BIT(ah, AR_PCU_MISC, ah->misc_mode);
- if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
- sifstime = 16;
- else
- sifstime = 10;
+ rx_lat = 37;
+ tx_lat = 54;
+
+ if (IS_CHAN_HALF_RATE(chan)) {
+ eifs = 175;
+ rx_lat *= 2;
+ tx_lat *= 2;
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ tx_lat += 11;
+
+ slottime = 13;
+ sifstime = 32;
+ } else if (IS_CHAN_QUARTER_RATE(chan)) {
+ eifs = 340;
+ rx_lat *= 4;
+ tx_lat *= 4;
+ if (IS_CHAN_A_FAST_CLOCK(ah, chan))
+ tx_lat += 22;
+
+ slottime = 21;
+ sifstime = 64;
+ } else {
+ eifs = REG_READ(ah, AR_D_GBL_IFS_EIFS);
+ reg = REG_READ(ah, AR_USEC);
+ rx_lat = MS(reg, AR_USEC_RX_LAT);
+ tx_lat = MS(reg, AR_USEC_TX_LAT);
+
+ slottime = ah->slottime;
+ if (IS_CHAN_5GHZ(chan))
+ sifstime = 16;
+ else
+ sifstime = 10;
+ }
/* As defined by IEEE 802.11-2007 17.3.8.6 */
- slottime = ah->slottime + 3 * ah->coverage_class;
- acktimeout = slottime + sifstime;
+ acktimeout = slottime + sifstime + 3 * ah->coverage_class;
/*
* Workaround for early ACK timeouts, add an offset to match the
@@ -962,11 +1014,20 @@ void ath9k_hw_init_global_settings(struc
if (conf->channel && conf->channel->band == IEEE80211_BAND_2GHZ)
acktimeout += 64 - sifstime - ah->slottime;
- ath9k_hw_setslottime(ah, ah->slottime);
+ ath9k_hw_set_sifs_time(ah, sifstime);
+ ath9k_hw_setslottime(ah, slottime);
ath9k_hw_set_ack_timeout(ah, acktimeout);
ath9k_hw_set_cts_timeout(ah, acktimeout);
if (ah->globaltxtimeout != (u32) -1)
ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
+
+ REG_WRITE(ah, AR_D_GBL_IFS_EIFS, ath9k_hw_mac_to_clks(ah, eifs));
+ REG_RMW(ah, AR_USEC,
+ (common->clockrate - 1) |
+ SM(rx_lat, AR_USEC_RX_LAT) |
+ SM(tx_lat, AR_USEC_TX_LAT),
+ AR_USEC_TX_LAT | AR_USEC_RX_LAT | AR_USEC_USEC);
+
}
EXPORT_SYMBOL(ath9k_hw_init_global_settings);
@@ -1570,9 +1631,13 @@ int ath9k_hw_reset(struct ath_hw *ah, st
ath9k_hw_init_global_settings(ah);
- if (!AR_SREV_9300_20_OR_LATER(ah)) {
- ar9002_hw_update_async_fifo(ah);
- ar9002_hw_enable_wep_aggregation(ah);
+ if (AR_SREV_9287(ah) && AR_SREV_9287_13_OR_LATER(ah)) {
+ REG_SET_BIT(ah, AR_MAC_PCU_LOGIC_ANALYZER,
+ AR_MAC_PCU_LOGIC_ANALYZER_DISBUG20768);
+ REG_RMW_FIELD(ah, AR_AHB_MODE, AR_AHB_CUSTOM_BURST_EN,
+ AR_AHB_CUSTOM_BURST_ASYNC_FIFO_VAL);
+ REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
+ AR_PCU_MISC_MODE2_ENABLE_AGGWEP);
}
REG_SET_BIT(ah, AR_STA_ID1, AR_STA_ID1_PRESERVE_SEQNUM);
@@ -1932,12 +1997,22 @@ EXPORT_SYMBOL(ath9k_hw_set_sta_beacon_ti
/* HW Capabilities */
/*******************/
+static u8 fixup_chainmask(u8 chip_chainmask, u8 eeprom_chainmask)
+{
+ eeprom_chainmask &= chip_chainmask;
+ if (eeprom_chainmask)
+ return eeprom_chainmask;
+ else
+ return chip_chainmask;
+}
+
int ath9k_hw_fill_cap_info(struct ath_hw *ah)
{
struct ath9k_hw_capabilities *pCap = &ah->caps;
struct ath_regulatory *regulatory = ath9k_hw_regulatory(ah);
struct ath_common *common = ath9k_hw_common(ah);
struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw;
+ unsigned int chip_chainmask;
u16 eeval;
u8 ant_div_ctl1, tx_chainmask, rx_chainmask;
@@ -1974,6 +2049,15 @@ int ath9k_hw_fill_cap_info(struct ath_hw
if (eeval & AR5416_OPFLAGS_11G)
pCap->hw_caps |= ATH9K_HW_CAP_2GHZ;
+ if (AR_SREV_9485(ah) || AR_SREV_9285(ah) || AR_SREV_9330(ah))
+ chip_chainmask = 1;
+ else if (!AR_SREV_9280_20_OR_LATER(ah))
+ chip_chainmask = 7;
+ else if (!AR_SREV_9300_20_OR_LATER(ah) || AR_SREV_9340(ah))
+ chip_chainmask = 3;
+ else
+ chip_chainmask = 7;
+
pCap->tx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_TX_MASK);
/*
* For AR9271 we will temporarilly uses the rx chainmax as read from
@@ -1990,6 +2074,9 @@ int ath9k_hw_fill_cap_info(struct ath_hw
/* Use rx_chainmask from EEPROM. */
pCap->rx_chainmask = ah->eep_ops->get_eeprom(ah, EEP_RX_MASK);
+ pCap->tx_chainmask = fixup_chainmask(chip_chainmask, pCap->tx_chainmask);
+ pCap->rx_chainmask = fixup_chainmask(chip_chainmask, pCap->rx_chainmask);
+
ah->misc_mode |= AR_PCU_MIC_NEW_LOC_ENA;
/* enable key search for every frame in an aggregate */
@@ -2079,10 +2166,7 @@ int ath9k_hw_fill_cap_info(struct ath_hw
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
} else {
pCap->tx_desc_len = sizeof(struct ath_desc);
- if (AR_SREV_9280_20(ah) &&
- ((ah->eep_ops->get_eeprom(ah, EEP_MINOR_REV) <=
- AR5416_EEP_MINOR_VER_16) ||
- ah->eep_ops->get_eeprom(ah, EEP_FSTCLK_5G)))
+ if (AR_SREV_9280_20(ah))
pCap->hw_caps |= ATH9K_HW_CAP_FASTCLOCK;
}
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -983,8 +983,6 @@ void ath9k_hw_get_delta_slope_vals(struc
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
int ar9002_hw_rf_claim(struct ath_hw *ah);
void ar9002_hw_enable_async_fifo(struct ath_hw *ah);
-void ar9002_hw_update_async_fifo(struct ath_hw *ah);
-void ar9002_hw_enable_wep_aggregation(struct ath_hw *ah);
/*
* Code specific to AR9003, we stuff these here to avoid callbacks
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -814,16 +814,19 @@ static bool ath9k_rx_accept(struct ath_c
struct ath_rx_status *rx_stats,
bool *decrypt_error)
{
-#define is_mc_or_valid_tkip_keyix ((is_mc || \
- (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \
- test_bit(rx_stats->rs_keyix, common->tkip_keymap))))
-
+ bool is_mc, is_valid_tkip, strip_mic, mic_error = false;
struct ath_hw *ah = common->ah;
__le16 fc;
u8 rx_status_len = ah->caps.rx_status_len;
fc = hdr->frame_control;
+ is_mc = !!is_multicast_ether_addr(hdr->addr1);
+ is_valid_tkip = rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID &&
+ test_bit(rx_stats->rs_keyix, common->tkip_keymap);
+ strip_mic = is_valid_tkip && !(rx_stats->rs_status &
+ (ATH9K_RXERR_DECRYPT | ATH9K_RXERR_CRC | ATH9K_RXERR_MIC));
+
if (!rx_stats->rs_datalen)
return false;
/*
@@ -838,6 +841,11 @@ static bool ath9k_rx_accept(struct ath_c
if (rx_stats->rs_more)
return true;
+ mic_error = is_valid_tkip && !ieee80211_is_ctl(fc) &&
+ !ieee80211_has_morefrags(fc) &&
+ !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
+ (rx_stats->rs_status & ATH9K_RXERR_MIC);
+
/*
* The rx_stats->rs_status will not be set until the end of the
* chained descriptors so it can be ignored if rs_more is set. The
@@ -845,30 +853,18 @@ static bool ath9k_rx_accept(struct ath_c
* descriptors.
*/
if (rx_stats->rs_status != 0) {
- if (rx_stats->rs_status & ATH9K_RXERR_CRC)
+ if (rx_stats->rs_status & ATH9K_RXERR_CRC) {
rxs->flag |= RX_FLAG_FAILED_FCS_CRC;
+ mic_error = false;
+ }
if (rx_stats->rs_status & ATH9K_RXERR_PHY)
return false;
if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) {
*decrypt_error = true;
- } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) {
- bool is_mc;
- /*
- * The MIC error bit is only valid if the frame
- * is not a control frame or fragment, and it was
- * decrypted using a valid TKIP key.
- */
- is_mc = !!is_multicast_ether_addr(hdr->addr1);
-
- if (!ieee80211_is_ctl(fc) &&
- !ieee80211_has_morefrags(fc) &&
- !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) &&
- is_mc_or_valid_tkip_keyix)
- rxs->flag |= RX_FLAG_MMIC_ERROR;
- else
- rx_stats->rs_status &= ~ATH9K_RXERR_MIC;
+ mic_error = false;
}
+
/*
* Reject error frames with the exception of
* decryption and MIC failures. For monitor mode,
@@ -886,6 +882,18 @@ static bool ath9k_rx_accept(struct ath_c
}
}
}
+
+ /*
+ * For unicast frames the MIC error bit can have false positives,
+ * so all MIC error reports need to be validated in software.
+ * False negatives are not common, so skip software verification
+ * if the hardware considers the MIC valid.
+ */
+ if (strip_mic)
+ rxs->flag |= RX_FLAG_MMIC_STRIPPED;
+ else if (is_mc && mic_error)
+ rxs->flag |= RX_FLAG_MMIC_ERROR;
+
return true;
}
@@ -1938,6 +1946,9 @@ int ath_rx_tasklet(struct ath_softc *sc,
sc->rx.rxotherant = 0;
}
+ if (rxs->flag & RX_FLAG_MMIC_STRIPPED)
+ skb_trim(skb, skb->len - 8);
+
spin_lock_irqsave(&sc->sc_pm_lock, flags);
if ((sc->ps_flags & (PS_WAIT_FOR_BEACON |
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -600,7 +600,6 @@
#define AR_D_GBL_IFS_SIFS 0x1030
#define AR_D_GBL_IFS_SIFS_M 0x0000FFFF
-#define AR_D_GBL_IFS_SIFS_ASYNC_FIFO_DUR 0x000003AB
#define AR_D_GBL_IFS_SIFS_RESV0 0xFFFFFFFF
#define AR_D_TXBLK_BASE 0x1038
@@ -616,12 +615,10 @@
#define AR_D_GBL_IFS_SLOT 0x1070
#define AR_D_GBL_IFS_SLOT_M 0x0000FFFF
#define AR_D_GBL_IFS_SLOT_RESV0 0xFFFF0000
-#define AR_D_GBL_IFS_SLOT_ASYNC_FIFO_DUR 0x00000420
#define AR_D_GBL_IFS_EIFS 0x10b0
#define AR_D_GBL_IFS_EIFS_M 0x0000FFFF
#define AR_D_GBL_IFS_EIFS_RESV0 0xFFFF0000
-#define AR_D_GBL_IFS_EIFS_ASYNC_FIFO_DUR 0x0000A5EB
#define AR_D_GBL_IFS_MISC 0x10f0
#define AR_D_GBL_IFS_MISC_LFSR_SLICE_SEL 0x00000007
@@ -1477,7 +1474,6 @@ enum {
#define AR_TIME_OUT_ACK_S 0
#define AR_TIME_OUT_CTS 0x3FFF0000
#define AR_TIME_OUT_CTS_S 16
-#define AR_TIME_OUT_ACK_CTS_ASYNC_FIFO_DUR 0x16001D56
#define AR_RSSI_THR 0x8018
#define AR_RSSI_THR_MASK 0x000000FF
@@ -1493,7 +1489,6 @@ enum {
#define AR_USEC_TX_LAT_S 14
#define AR_USEC_RX_LAT 0x1F800000
#define AR_USEC_RX_LAT_S 23
-#define AR_USEC_ASYNC_FIFO_DUR 0x12e00074
#define AR_RESET_TSF 0x8020
#define AR_RESET_TSF_ONCE 0x01000000
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