aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless
diff options
context:
space:
mode:
authorPatrick McHardy <kaber@trash.net>2010-02-10 14:17:10 +0100
committerPatrick McHardy <kaber@trash.net>2010-02-10 14:17:10 +0100
commit9ab99d5a43e9f283738fd9fd365539306d13eaac (patch)
tree0214a63e3f4f7f4f187f0139e4a5d8abe453902b /drivers/net/wireless
parentnetfilter: fix build failure with CONNTRACK=y NAT=n (diff)
parentMerge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-dev-9ab99d5a43e9f283738fd9fd365539306d13eaac.tar.xz
linux-dev-9ab99d5a43e9f283738fd9fd365539306d13eaac.zip
Merge branch 'master' of /repos/git/net-next-2.6
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/adm8211.c2
-rw-r--r--drivers/net/wireless/airo.c36
-rw-r--r--drivers/net/wireless/ath/ath.h1
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h26
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c46
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.c32
-rw-r--r--drivers/net/wireless/ath/ath5k/eeprom.h8
-rw-r--r--drivers/net/wireless/ath/ath5k/led.c2
-rw-r--r--drivers/net/wireless/ath/ath5k/pcu.c121
-rw-r--r--drivers/net/wireless/ath/ath5k/qcu.c25
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c14
-rw-r--r--drivers/net/wireless/ath/ath9k/Kconfig2
-rw-r--r--drivers/net/wireless/ath/ath9k/Makefile2
-rw-r--r--drivers/net/wireless/ath/ath9k/ahb.c31
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h84
-rw-r--r--drivers/net/wireless/ath/ath9k/beacon.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/btcoex.h2
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c161
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h32
-rw-r--r--drivers/net/wireless/ath/ath9k/gpio.c442
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c124
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.h8
-rw-r--r--drivers/net/wireless/ath/ath9k/init.c862
-rw-r--r--drivers/net/wireless/ath/ath9k/mac.h34
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c1344
-rw-r--r--drivers/net/wireless/ath/ath9k/pci.c75
-rw-r--r--drivers/net/wireless/ath/ath9k/rc.c12
-rw-r--r--drivers/net/wireless/ath/ath9k/recv.c40
-rw-r--r--drivers/net/wireless/ath/ath9k/reg.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/virtual.c2
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c57
-rw-r--r--drivers/net/wireless/ath/debug.h8
-rw-r--r--drivers/net/wireless/atmel_pci.c2
-rw-r--r--drivers/net/wireless/b43/b43.h8
-rw-r--r--drivers/net/wireless/b43/main.c36
-rw-r--r--drivers/net/wireless/b43/phy_common.c45
-rw-r--r--drivers/net/wireless/b43/phy_common.h10
-rw-r--r--drivers/net/wireless/b43/phy_lp.c76
-rw-r--r--drivers/net/wireless/b43/phy_n.c2757
-rw-r--r--drivers/net/wireless/b43/phy_n.h94
-rw-r--r--drivers/net/wireless/b43/tables_nphy.c744
-rw-r--r--drivers/net/wireless/b43/tables_nphy.h100
-rw-r--r--drivers/net/wireless/b43legacy/main.c11
-rw-r--r--drivers/net/wireless/hostap/hostap_pci.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_plx.c2
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c2
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c2
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig14
-rw-r--r--drivers/net/wireless/iwlwifi/Makefile3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c78
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-fh.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-hw.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-led.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-led.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945-rs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965-hw.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000-hw.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c92
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000-hw.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c28
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-led.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-led.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c91
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-calib.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h61
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c194
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h29
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h62
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debugfs.c1312
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h48
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.c26
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h26
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fh.h23
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-hcmd.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-helpers.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.c9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-power.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rx.c104
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c192
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-spectrum.c198
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-spectrum.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c154
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c57
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.c4
-rw-r--r--drivers/net/wireless/iwmc3200wifi/commands.h1
-rw-r--r--drivers/net/wireless/iwmc3200wifi/iwm.h2
-rw-r--r--drivers/net/wireless/libertas/assoc.c78
-rw-r--r--drivers/net/wireless/libertas/mesh.c4
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c8
-rw-r--r--drivers/net/wireless/mwl8k.c1367
-rw-r--r--drivers/net/wireless/orinoco/orinoco_nortel.c2
-rw-r--r--drivers/net/wireless/orinoco/orinoco_pci.c2
-rw-r--r--drivers/net/wireless/orinoco/orinoco_plx.c2
-rw-r--r--drivers/net/wireless/orinoco/orinoco_tmd.c2
-rw-r--r--drivers/net/wireless/p54/p54pci.c84
-rw-r--r--drivers/net/wireless/p54/p54pci.h6
-rw-r--r--drivers/net/wireless/prism54/islpci_hotplug.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c29
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.h3
-rw-r--r--drivers/net/wireless/rt2x00/rt2800pci.c26
-rw-r--r--drivers/net/wireless/rt2x00/rt2800usb.c22
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c2
-rw-r--r--drivers/net/wireless/rtl818x/rtl8180_dev.c11
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187_dev.c11
-rw-r--r--drivers/net/wireless/wl12xx/wl1251.h3
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_cmd.c83
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_cmd.h22
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_main.c314
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_reg.h99
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.c3
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c13
-rw-r--r--drivers/net/wireless/zd1211rw/zd_usb.c1
132 files changed, 8775 insertions, 3898 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c
index e1f04bb437e3..e6ca3eb4c0d3 100644
--- a/drivers/net/wireless/adm8211.c
+++ b/drivers/net/wireless/adm8211.c
@@ -39,7 +39,7 @@ static unsigned int rx_ring_size __read_mostly = 16;
module_param(tx_ring_size, uint, 0);
module_param(rx_ring_size, uint, 0);
-static struct pci_device_id adm8211_pci_id_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(adm8211_pci_id_table) = {
/* ADMtek ADM8211 */
{ PCI_DEVICE(0x10B7, 0x6000) }, /* 3Com 3CRSHPW796 */
{ PCI_DEVICE(0x1200, 0x8201) }, /* ? */
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 4331d675fcc6..ef6b78da370f 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -57,7 +57,7 @@
#define DRV_NAME "airo"
#ifdef CONFIG_PCI
-static struct pci_device_id card_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(card_ids) = {
{ 0x14b9, 1, PCI_ANY_ID, PCI_ANY_ID, },
{ 0x14b9, 0x4500, PCI_ANY_ID, PCI_ANY_ID },
{ 0x14b9, 0x4800, PCI_ANY_ID, PCI_ANY_ID, },
@@ -5254,11 +5254,7 @@ static int set_wep_key(struct airo_info *ai, u16 index, const char *key,
WepKeyRid wkr;
int rc;
- if (keylen == 0) {
- airo_print_err(ai->dev->name, "%s: key length to set was zero",
- __func__);
- return -1;
- }
+ WARN_ON(keylen == 0);
memset(&wkr, 0, sizeof(wkr));
wkr.len = cpu_to_le16(sizeof(wkr));
@@ -6405,11 +6401,7 @@ static int airo_set_encode(struct net_device *dev,
if (dwrq->length > MIN_KEY_SIZE)
key.len = MAX_KEY_SIZE;
else
- if (dwrq->length > 0)
- key.len = MIN_KEY_SIZE;
- else
- /* Disable the key */
- key.len = 0;
+ key.len = MIN_KEY_SIZE;
/* Check if the key is not marked as invalid */
if(!(dwrq->flags & IW_ENCODE_NOKEY)) {
/* Cleanup */
@@ -6590,12 +6582,22 @@ static int airo_set_encodeext(struct net_device *dev,
default:
return -EINVAL;
}
- /* Send the key to the card */
- rc = set_wep_key(local, idx, key.key, key.len, perm, 1);
- if (rc < 0) {
- airo_print_err(local->dev->name, "failed to set WEP key"
- " at index %d: %d.", idx, rc);
- return rc;
+ if (key.len == 0) {
+ rc = set_wep_tx_idx(local, idx, perm, 1);
+ if (rc < 0) {
+ airo_print_err(local->dev->name,
+ "failed to set WEP transmit index to %d: %d.",
+ idx, rc);
+ return rc;
+ }
+ } else {
+ rc = set_wep_key(local, idx, key.key, key.len, perm, 1);
+ if (rc < 0) {
+ airo_print_err(local->dev->name,
+ "failed to set WEP key at index %d: %d.",
+ idx, rc);
+ return rc;
+ }
}
}
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index 9e05648356fe..71fc960814f0 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -74,7 +74,6 @@ struct ath_common;
struct ath_bus_ops {
void (*read_cachesize)(struct ath_common *common, int *csz);
- void (*cleanup)(struct ath_common *common);
bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data);
void (*bt_coex_prep)(struct ath_common *common);
};
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index 6a2a96761111..ad4d446f0264 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -535,7 +535,7 @@ struct ath5k_txq_info {
u32 tqi_cbr_period; /* Constant bit rate period */
u32 tqi_cbr_overflow_limit;
u32 tqi_burst_time;
- u32 tqi_ready_time; /* Not used */
+ u32 tqi_ready_time; /* Time queue waits after an event */
};
/*
@@ -1063,6 +1063,7 @@ struct ath5k_hw {
u32 ah_cw_min;
u32 ah_cw_max;
u32 ah_limit_tx_retries;
+ u8 ah_coverage_class;
/* Antenna Control */
u32 ah_ant_ctl[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
@@ -1200,6 +1201,7 @@ extern bool ath5k_eeprom_is_hb63(struct ath5k_hw *ah);
/* Protocol Control Unit Functions */
extern int ath5k_hw_set_opmode(struct ath5k_hw *ah);
+extern void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class);
/* BSSID Functions */
extern int ath5k_hw_set_lladdr(struct ath5k_hw *ah, const u8 *mac);
extern void ath5k_hw_set_associd(struct ath5k_hw *ah);
@@ -1231,6 +1233,10 @@ extern int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout);
extern unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah);
extern int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout);
extern unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah);
+/* Clock rate related functions */
+unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec);
+unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock);
+unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah);
/* Key table (WEP) functions */
extern int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry);
extern int ath5k_hw_is_key_valid(struct ath5k_hw *ah, u16 entry);
@@ -1310,24 +1316,6 @@ extern int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower);
* Functions used internaly
*/
-/*
- * Translate usec to hw clock units
- * TODO: Half/quarter rate
- */
-static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo)
-{
- return turbo ? (usec * 80) : (usec * 40);
-}
-
-/*
- * Translate hw clock units to usec
- * TODO: Half/quarter rate
- */
-static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo)
-{
- return turbo ? (clock / 80) : (clock / 40);
-}
-
static inline struct ath_common *ath5k_hw_common(struct ath5k_hw *ah)
{
return &ah->common;
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index fdfaf0f618f1..edb6c90e376f 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -83,7 +83,7 @@ MODULE_VERSION("0.6.0 (EXPERIMENTAL)");
/* Known PCI ids */
-static const struct pci_device_id ath5k_pci_id_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(ath5k_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x0207) }, /* 5210 early */
{ PCI_VDEVICE(ATHEROS, 0x0007) }, /* 5210 */
{ PCI_VDEVICE(ATHEROS, 0x0011) }, /* 5311 - this is on AHB bus !*/
@@ -254,6 +254,8 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw,
u32 changes);
static void ath5k_sw_scan_start(struct ieee80211_hw *hw);
static void ath5k_sw_scan_complete(struct ieee80211_hw *hw);
+static void ath5k_set_coverage_class(struct ieee80211_hw *hw,
+ u8 coverage_class);
static const struct ieee80211_ops ath5k_hw_ops = {
.tx = ath5k_tx,
@@ -274,6 +276,7 @@ static const struct ieee80211_ops ath5k_hw_ops = {
.bss_info_changed = ath5k_bss_info_changed,
.sw_scan_start = ath5k_sw_scan_start,
.sw_scan_complete = ath5k_sw_scan_complete,
+ .set_coverage_class = ath5k_set_coverage_class,
};
/*
@@ -1513,7 +1516,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi);
if (ret)
- return ret;
+ goto err;
+
if (sc->opmode == NL80211_IFTYPE_AP ||
sc->opmode == NL80211_IFTYPE_MESH_POINT) {
/*
@@ -1540,10 +1544,25 @@ ath5k_beaconq_config(struct ath5k_softc *sc)
if (ret) {
ATH5K_ERR(sc, "%s: unable to update parameters for beacon "
"hardware queue!\n", __func__);
- return ret;
+ goto err;
}
+ ret = ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */
+ if (ret)
+ goto err;
+
+ /* reconfigure cabq with ready time to 80% of beacon_interval */
+ ret = ath5k_hw_get_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi);
+ if (ret)
+ goto err;
+
+ qi.tqi_ready_time = (sc->bintval * 80) / 100;
+ ret = ath5k_hw_set_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi);
+ if (ret)
+ goto err;
- return ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */;
+ ret = ath5k_hw_reset_tx_queue(ah, AR5K_TX_QUEUE_ID_CAB);
+err:
+ return ret;
}
static void
@@ -3262,3 +3281,22 @@ static void ath5k_sw_scan_complete(struct ieee80211_hw *hw)
ath5k_hw_set_ledstate(sc->ah, sc->assoc ?
AR5K_LED_ASSOC : AR5K_LED_INIT);
}
+
+/**
+ * ath5k_set_coverage_class - Set IEEE 802.11 coverage class
+ *
+ * @hw: struct ieee80211_hw pointer
+ * @coverage_class: IEEE 802.11 coverage class number
+ *
+ * Mac80211 callback. Sets slot time, ACK timeout and CTS timeout for given
+ * coverage class. The values are persistent, they are restored after device
+ * reset.
+ */
+static void ath5k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
+{
+ struct ath5k_softc *sc = hw->priv;
+
+ mutex_lock(&sc->lock);
+ ath5k_hw_set_coverage_class(sc->ah, coverage_class);
+ mutex_unlock(&sc->lock);
+}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 5d1c8677f180..6a3f4da7fb48 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -97,7 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
int ret;
u16 val;
- u32 cksum, offset;
+ u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX;
/*
* Read values from EEPROM and store them in the capability structure
@@ -116,12 +116,38 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah)
* Validate the checksum of the EEPROM date. There are some
* devices with invalid EEPROMs.
*/
- for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) {
+ AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val);
+ if (val) {
+ eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) <<
+ AR5K_EEPROM_SIZE_ENDLOC_SHIFT;
+ AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val);
+ eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE;
+
+ /*
+ * Fail safe check to prevent stupid loops due
+ * to busted EEPROMs. XXX: This value is likely too
+ * big still, waiting on a better value.
+ */
+ if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) {
+ ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: "
+ "%d (0x%04x) max expected: %d (0x%04x)\n",
+ eep_max, eep_max,
+ 3 * AR5K_EEPROM_INFO_MAX,
+ 3 * AR5K_EEPROM_INFO_MAX);
+ return -EIO;
+ }
+ }
+
+ for (cksum = 0, offset = 0; offset < eep_max; offset++) {
AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val);
cksum ^= val;
}
if (cksum != AR5K_EEPROM_INFO_CKSUM) {
- ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
+ ATH5K_ERR(ah->ah_sc, "Invalid EEPROM "
+ "checksum: 0x%04x eep_max: 0x%04x (%s)\n",
+ cksum, eep_max,
+ eep_max == AR5K_EEPROM_INFO_MAX ?
+ "default size" : "custom size");
return -EIO;
}
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h
index 0123f3521a0b..473a483bb9c3 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.h
+++ b/drivers/net/wireless/ath/ath5k/eeprom.h
@@ -37,6 +37,14 @@
#define AR5K_EEPROM_RFKILL_POLARITY_S 1
#define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */
+
+/* FLASH(EEPROM) Defines for AR531X chips */
+#define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */
+#define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */
+#define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0
+#define AR5K_EEPROM_SIZE_UPPER_SHIFT 4
+#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12
+
#define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */
#define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */
#define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE)
diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c
index 60f547503d75..67aa52e9bf94 100644
--- a/drivers/net/wireless/ath/ath5k/led.c
+++ b/drivers/net/wireless/ath/ath5k/led.c
@@ -77,6 +77,8 @@ static const struct pci_device_id ath5k_led_devices[] = {
{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) },
/* HP Compaq C700 (nitrousnrg@gmail.com) */
{ ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) },
+ /* LiteOn AR5BXB63 (magooz@salug.it) */
+ { ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0x3067), ATH_LED(3, 0) },
/* IBM-specific AR5212 (all others) */
{ PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) },
/* Dell Vostro A860 (shahar@shahar-or.co.il) */
diff --git a/drivers/net/wireless/ath/ath5k/pcu.c b/drivers/net/wireless/ath/ath5k/pcu.c
index 64fc1eb9b6d9..aefe84f9c04b 100644
--- a/drivers/net/wireless/ath/ath5k/pcu.c
+++ b/drivers/net/wireless/ath/ath5k/pcu.c
@@ -187,8 +187,8 @@ unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah)
{
ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_clocktoh(AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_ACK), ah->ah_turbo);
+ return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
+ AR5K_TIME_OUT), AR5K_TIME_OUT_ACK));
}
/**
@@ -200,12 +200,12 @@ unsigned int ath5k_hw_get_ack_timeout(struct ath5k_hw *ah)
int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
- if (ath5k_hw_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_ACK),
- ah->ah_turbo) <= timeout)
+ if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_ACK))
+ <= timeout)
return -EINVAL;
AR5K_REG_WRITE_BITS(ah, AR5K_TIME_OUT, AR5K_TIME_OUT_ACK,
- ath5k_hw_htoclock(timeout, ah->ah_turbo));
+ ath5k_hw_htoclock(ah, timeout));
return 0;
}
@@ -218,8 +218,8 @@ int ath5k_hw_set_ack_timeout(struct ath5k_hw *ah, unsigned int timeout)
unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah)
{
ATH5K_TRACE(ah->ah_sc);
- return ath5k_hw_clocktoh(AR5K_REG_MS(ath5k_hw_reg_read(ah,
- AR5K_TIME_OUT), AR5K_TIME_OUT_CTS), ah->ah_turbo);
+ return ath5k_hw_clocktoh(ah, AR5K_REG_MS(ath5k_hw_reg_read(ah,
+ AR5K_TIME_OUT), AR5K_TIME_OUT_CTS));
}
/**
@@ -231,17 +231,97 @@ unsigned int ath5k_hw_get_cts_timeout(struct ath5k_hw *ah)
int ath5k_hw_set_cts_timeout(struct ath5k_hw *ah, unsigned int timeout)
{
ATH5K_TRACE(ah->ah_sc);
- if (ath5k_hw_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_CTS),
- ah->ah_turbo) <= timeout)
+ if (ath5k_hw_clocktoh(ah, AR5K_REG_MS(0xffffffff, AR5K_TIME_OUT_CTS))
+ <= timeout)
return -EINVAL;
AR5K_REG_WRITE_BITS(ah, AR5K_TIME_OUT, AR5K_TIME_OUT_CTS,
- ath5k_hw_htoclock(timeout, ah->ah_turbo));
+ ath5k_hw_htoclock(ah, timeout));
return 0;
}
/**
+ * ath5k_hw_htoclock - Translate usec to hw clock units
+ *
+ * @ah: The &struct ath5k_hw
+ * @usec: value in microseconds
+ */
+unsigned int ath5k_hw_htoclock(struct ath5k_hw *ah, unsigned int usec)
+{
+ return usec * ath5k_hw_get_clockrate(ah);
+}
+
+/**
+ * ath5k_hw_clocktoh - Translate hw clock units to usec
+ * @clock: value in hw clock units
+ */
+unsigned int ath5k_hw_clocktoh(struct ath5k_hw *ah, unsigned int clock)
+{
+ return clock / ath5k_hw_get_clockrate(ah);
+}
+
+/**
+ * ath5k_hw_get_clockrate - Get the clock rate for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_clockrate(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+ int clock;
+
+ if (channel->hw_value & CHANNEL_5GHZ)
+ clock = 40; /* 802.11a */
+ else if (channel->hw_value & CHANNEL_CCK)
+ clock = 22; /* 802.11b */
+ else
+ clock = 44; /* 802.11g */
+
+ /* Clock rate in turbo modes is twice the normal rate */
+ if (channel->hw_value & CHANNEL_TURBO)
+ clock *= 2;
+
+ return clock;
+}
+
+/**
+ * ath5k_hw_get_default_slottime - Get the default slot time for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_default_slottime(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+
+ if (channel->hw_value & CHANNEL_TURBO)
+ return 6; /* both turbo modes */
+
+ if (channel->hw_value & CHANNEL_CCK)
+ return 20; /* 802.11b */
+
+ return 9; /* 802.11 a/g */
+}
+
+/**
+ * ath5k_hw_get_default_sifs - Get the default SIFS for current mode
+ *
+ * @ah: The &struct ath5k_hw
+ */
+unsigned int ath5k_hw_get_default_sifs(struct ath5k_hw *ah)
+{
+ struct ieee80211_channel *channel = ah->ah_current_channel;
+
+ if (channel->hw_value & CHANNEL_TURBO)
+ return 8; /* both turbo modes */
+
+ if (channel->hw_value & CHANNEL_5GHZ)
+ return 16; /* 802.11a */
+
+ return 10; /* 802.11 b/g */
+}
+
+/**
* ath5k_hw_set_lladdr - Set station id
*
* @ah: The &struct ath5k_hw
@@ -1050,3 +1130,24 @@ int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 entry, const u8 *mac)
return 0;
}
+/**
+ * ath5k_hw_set_coverage_class - Set IEEE 802.11 coverage class
+ *
+ * @ah: The &struct ath5k_hw
+ * @coverage_class: IEEE 802.11 coverage class number
+ *
+ * Sets slot time, ACK timeout and CTS timeout for given coverage class.
+ */
+void ath5k_hw_set_coverage_class(struct ath5k_hw *ah, u8 coverage_class)
+{
+ /* As defined by IEEE 802.11-2007 17.3.8.6 */
+ int slot_time = ath5k_hw_get_default_slottime(ah) + 3 * coverage_class;
+ int ack_timeout = ath5k_hw_get_default_sifs(ah) + slot_time;
+ int cts_timeout = ack_timeout;
+
+ ath5k_hw_set_slot_time(ah, slot_time);
+ ath5k_hw_set_ack_timeout(ah, ack_timeout);
+ ath5k_hw_set_cts_timeout(ah, cts_timeout);
+
+ ah->ah_coverage_class = coverage_class;
+}
diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c
index eeebb9aef206..9122a8556f45 100644
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -408,12 +408,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
break;
case AR5K_TX_QUEUE_CAB:
+ /* XXX: use BCN_SENT_GT, if we can figure out how */
AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue),
- AR5K_QCU_MISC_FRSHED_BCN_SENT_GT |
+ AR5K_QCU_MISC_FRSHED_DBA_GT |
AR5K_QCU_MISC_CBREXP_DIS |
AR5K_QCU_MISC_CBREXP_BCN_DIS);
- ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL -
+ ath5k_hw_reg_write(ah, ((tq->tqi_ready_time -
(AR5K_TUNE_SW_BEACON_RESP -
AR5K_TUNE_DMA_BEACON_RESP) -
AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) |
@@ -520,12 +521,16 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
*/
unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
{
+ unsigned int slot_time_clock;
+
ATH5K_TRACE(ah->ah_sc);
+
if (ah->ah_version == AR5K_AR5210)
- return ath5k_hw_clocktoh(ath5k_hw_reg_read(ah,
- AR5K_SLOT_TIME) & 0xffff, ah->ah_turbo);
+ slot_time_clock = ath5k_hw_reg_read(ah, AR5K_SLOT_TIME);
else
- return ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT) & 0xffff;
+ slot_time_clock = ath5k_hw_reg_read(ah, AR5K_DCU_GBL_IFS_SLOT);
+
+ return ath5k_hw_clocktoh(ah, slot_time_clock & 0xffff);
}
/*
@@ -533,15 +538,17 @@ unsigned int ath5k_hw_get_slot_time(struct ath5k_hw *ah)
*/
int ath5k_hw_set_slot_time(struct ath5k_hw *ah, unsigned int slot_time)
{
+ u32 slot_time_clock = ath5k_hw_htoclock(ah, slot_time);
+
ATH5K_TRACE(ah->ah_sc);
- if (slot_time < AR5K_SLOT_TIME_9 || slot_time > AR5K_SLOT_TIME_MAX)
+
+ if (slot_time < 6 || slot_time_clock > AR5K_SLOT_TIME_MAX)
return -EINVAL;
if (ah->ah_version == AR5K_AR5210)
- ath5k_hw_reg_write(ah, ath5k_hw_htoclock(slot_time,
- ah->ah_turbo), AR5K_SLOT_TIME);
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_SLOT_TIME);
else
- ath5k_hw_reg_write(ah, slot_time, AR5K_DCU_GBL_IFS_SLOT);
+ ath5k_hw_reg_write(ah, slot_time_clock, AR5K_DCU_GBL_IFS_SLOT);
return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 62954fc77869..a35a7db0fc4c 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -60,12 +60,11 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah,
!(channel->hw_value & CHANNEL_OFDM));
/* Get coefficient
- * ALGO: coef = (5 * clock * carrier_freq) / 2)
+ * ALGO: coef = (5 * clock / carrier_freq) / 2
* we scale coef by shifting clock value by 24 for
* better precision since we use integers */
/* TODO: Half/quarter rate */
- clock = ath5k_hw_htoclock(1, channel->hw_value & CHANNEL_TURBO);
-
+ clock = (channel->hw_value & CHANNEL_TURBO) ? 80 : 40;
coef_scaled = ((5 * (clock << 24)) / 2) / channel->center_freq;
/* Get exponent
@@ -1317,6 +1316,10 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
/* Restore antenna mode */
ath5k_hw_set_antenna_mode(ah, ah->ah_ant_mode);
+ /* Restore slot time and ACK timeouts */
+ if (ah->ah_coverage_class > 0)
+ ath5k_hw_set_coverage_class(ah, ah->ah_coverage_class);
+
/*
* Configure QCUs/DCUs
*/
@@ -1371,8 +1374,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
* Set clocks to 32KHz operation and use an
* external 32KHz crystal when sleeping if one
* exists */
- if (ah->ah_version == AR5K_AR5212)
- ath5k_hw_set_sleep_clock(ah, true);
+ if (ah->ah_version == AR5K_AR5212 &&
+ ah->ah_op_mode != NL80211_IFTYPE_AP)
+ ath5k_hw_set_sleep_clock(ah, true);
/*
* Disable beacons and reset the register
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 03a1106ad725..5774cea23a3b 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -25,7 +25,7 @@ config ATH9K
config ATH9K_DEBUGFS
bool "Atheros ath9k debugging"
- depends on ATH9K
+ depends on ATH9K && DEBUG_FS
---help---
Say Y, if you need access to ath9k's statistics for
interrupts, rate control, etc.
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index 4985b2b1b0a9..6b50d5eb9ec3 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -1,4 +1,6 @@
ath9k-y += beacon.o \
+ gpio.o \
+ init.o \
main.o \
recv.o \
xmit.o \
diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c
index 329e6bc137ab..ca4994f13151 100644
--- a/drivers/net/wireless/ath/ath9k/ahb.c
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
@@ -27,12 +27,6 @@ static void ath_ahb_read_cachesize(struct ath_common *common, int *csz)
*csz = L1_CACHE_BYTES >> 2;
}
-static void ath_ahb_cleanup(struct ath_common *common)
-{
- struct ath_softc *sc = (struct ath_softc *)common->priv;
- iounmap(sc->mem);
-}
-
static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
struct ath_softc *sc = (struct ath_softc *)common->priv;
@@ -54,8 +48,6 @@ static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data)
static struct ath_bus_ops ath_ahb_bus_ops = {
.read_cachesize = ath_ahb_read_cachesize,
- .cleanup = ath_ahb_cleanup,
-
.eeprom_read = ath_ahb_eeprom_read,
};
@@ -121,16 +113,19 @@ static int ath_ahb_probe(struct platform_device *pdev)
sc->mem = mem;
sc->irq = irq;
- ret = ath_init_device(AR5416_AR9100_DEVID, sc, 0x0, &ath_ahb_bus_ops);
+ /* Will be cleared in ath9k_start() */
+ sc->sc_flags |= SC_OP_INVALID;
+
+ ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
- dev_err(&pdev->dev, "failed to initialize device\n");
+ dev_err(&pdev->dev, "request_irq failed\n");
goto err_free_hw;
}
- ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
+ ret = ath9k_init_device(AR5416_AR9100_DEVID, sc, 0x0, &ath_ahb_bus_ops);
if (ret) {
- dev_err(&pdev->dev, "request_irq failed\n");
- goto err_detach;
+ dev_err(&pdev->dev, "failed to initialize device\n");
+ goto err_irq;
}
ah = sc->sc_ah;
@@ -143,8 +138,8 @@ static int ath_ahb_probe(struct platform_device *pdev)
return 0;
- err_detach:
- ath_detach(sc);
+ err_irq:
+ free_irq(irq, sc);
err_free_hw:
ieee80211_free_hw(hw);
platform_set_drvdata(pdev, NULL);
@@ -161,8 +156,12 @@ static int ath_ahb_remove(struct platform_device *pdev)
if (hw) {
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
+ void __iomem *mem = sc->mem;
- ath_cleanup(sc);
+ ath9k_deinit_device(sc);
+ free_irq(sc->irq, sc);
+ ieee80211_free_hw(sc->hw);
+ iounmap(mem);
platform_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 9f1f523e02eb..0ea340fd071c 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -33,11 +33,11 @@ struct ath_node;
/* Macro to expand scalars to 64-bit objects */
-#define ito64(x) (sizeof(x) == 8) ? \
+#define ito64(x) (sizeof(x) == 1) ? \
(((unsigned long long int)(x)) & (0xff)) : \
- (sizeof(x) == 16) ? \
+ (sizeof(x) == 2) ? \
(((unsigned long long int)(x)) & 0xffff) : \
- ((sizeof(x) == 32) ? \
+ ((sizeof(x) == 4) ? \
(((unsigned long long int)(x)) & 0xffffffff) : \
(unsigned long long int)(x))
@@ -341,6 +341,12 @@ int ath_beaconq_config(struct ath_softc *sc);
#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
+void ath_ani_calibrate(unsigned long data);
+
+/**********/
+/* BTCOEX */
+/**********/
+
/* Defines the BT AR_BT_COEX_WGHT used */
enum ath_stomp_type {
ATH_BTCOEX_NO_STOMP,
@@ -358,9 +364,14 @@ struct ath_btcoex {
int bt_stomp_type; /* Types of BT stomping */
u32 btcoex_no_stomp; /* in usec */
u32 btcoex_period; /* in usec */
+ u32 btscan_no_stomp; /* in usec */
struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */
};
+int ath_init_btcoex_timer(struct ath_softc *sc);
+void ath9k_btcoex_timer_resume(struct ath_softc *sc);
+void ath9k_btcoex_timer_pause(struct ath_softc *sc);
+
/********************/
/* LED Control */
/********************/
@@ -385,6 +396,9 @@ struct ath_led {
bool registered;
};
+void ath_init_leds(struct ath_softc *sc);
+void ath_deinit_leds(struct ath_softc *sc);
+
/********************/
/* Main driver core */
/********************/
@@ -403,26 +417,29 @@ struct ath_led {
#define ATH_TXPOWER_MAX 100 /* .5 dBm units */
#define ATH_RATE_DUMMY_MARKER 0
-#define SC_OP_INVALID BIT(0)
-#define SC_OP_BEACONS BIT(1)
-#define SC_OP_RXAGGR BIT(2)
-#define SC_OP_TXAGGR BIT(3)
-#define SC_OP_FULL_RESET BIT(4)
-#define SC_OP_PREAMBLE_SHORT BIT(5)
-#define SC_OP_PROTECT_ENABLE BIT(6)
-#define SC_OP_RXFLUSH BIT(7)
-#define SC_OP_LED_ASSOCIATED BIT(8)
-#define SC_OP_WAIT_FOR_BEACON BIT(12)
-#define SC_OP_LED_ON BIT(13)
-#define SC_OP_SCANNING BIT(14)
-#define SC_OP_TSF_RESET BIT(15)
-#define SC_OP_WAIT_FOR_CAB BIT(16)
-#define SC_OP_WAIT_FOR_PSPOLL_DATA BIT(17)
-#define SC_OP_WAIT_FOR_TX_ACK BIT(18)
-#define SC_OP_BEACON_SYNC BIT(19)
-#define SC_OP_BT_PRIORITY_DETECTED BIT(21)
-#define SC_OP_NULLFUNC_COMPLETED BIT(22)
-#define SC_OP_PS_ENABLED BIT(23)
+#define SC_OP_INVALID BIT(0)
+#define SC_OP_BEACONS BIT(1)
+#define SC_OP_RXAGGR BIT(2)
+#define SC_OP_TXAGGR BIT(3)
+#define SC_OP_FULL_RESET BIT(4)
+#define SC_OP_PREAMBLE_SHORT BIT(5)
+#define SC_OP_PROTECT_ENABLE BIT(6)
+#define SC_OP_RXFLUSH BIT(7)
+#define SC_OP_LED_ASSOCIATED BIT(8)
+#define SC_OP_LED_ON BIT(9)
+#define SC_OP_SCANNING BIT(10)
+#define SC_OP_TSF_RESET BIT(11)
+#define SC_OP_BT_PRIORITY_DETECTED BIT(12)
+#define SC_OP_BT_SCAN BIT(13)
+
+/* Powersave flags */
+#define PS_WAIT_FOR_BEACON BIT(0)
+#define PS_WAIT_FOR_CAB BIT(1)
+#define PS_WAIT_FOR_PSPOLL_DATA BIT(2)
+#define PS_WAIT_FOR_TX_ACK BIT(3)
+#define PS_BEACON_SYNC BIT(4)
+#define PS_NULLFUNC_COMPLETED BIT(5)
+#define PS_ENABLED BIT(6)
struct ath_wiphy;
struct ath_rate_table;
@@ -458,10 +475,12 @@ struct ath_softc {
u32 intrstatus;
u32 sc_flags; /* SC_OP_* */
+ u16 ps_flags; /* PS_* */
u16 curtxpow;
u8 nbcnvifs;
u16 nvifs;
bool ps_enabled;
+ bool ps_idle;
unsigned long ps_usecount;
enum ath9k_int imask;
@@ -508,6 +527,7 @@ struct ath_wiphy {
int chan_is_ht;
};
+void ath9k_tasklet(unsigned long data);
int ath_reset(struct ath_softc *sc, bool retry_tx);
int ath_get_hal_qnum(u16 queue, struct ath_softc *sc);
int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc);
@@ -518,21 +538,16 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz)
common->bus_ops->read_cachesize(common, csz);
}
-static inline void ath_bus_cleanup(struct ath_common *common)
-{
- common->bus_ops->cleanup(common);
-}
-
extern struct ieee80211_ops ath9k_ops;
+extern int modparam_nohwcrypt;
irqreturn_t ath_isr(int irq, void *dev);
-void ath_cleanup(struct ath_softc *sc);
-int ath_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
+int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
const struct ath_bus_ops *bus_ops);
-void ath_detach(struct ath_softc *sc);
+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 ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw);
+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);
@@ -541,6 +556,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw);
void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw);
+bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode);
#ifdef CONFIG_PCI
int ath_pci_init(void);
@@ -582,4 +598,8 @@ void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
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_start_rfkill_poll(struct ath_softc *sc);
+extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
+
#endif /* ATH9K_H */
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 1660ef17aaf5..422454fe4ff0 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -480,7 +480,8 @@ void ath_beacon_tasklet(unsigned long data)
sc->beacon.updateslot = COMMIT; /* commit next beacon */
sc->beacon.slotupdate = slot;
} else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
- ath9k_hw_setslottime(sc->sc_ah, sc->beacon.slottime);
+ ah->slottime = sc->beacon.slottime;
+ ath9k_hw_init_global_settings(ah);
sc->beacon.updateslot = OK;
}
if (bfaddr != 0) {
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 1ba31a73317c..1ee5a15ccbb1 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -25,10 +25,12 @@
#define ATH_BTCOEX_DEF_BT_PERIOD 45
#define ATH_BTCOEX_DEF_DUTY_CYCLE 55
+#define ATH_BTCOEX_BTSCAN_DUTY_CYCLE 90
#define ATH_BTCOEX_BMISS_THRESH 50
#define ATH_BT_PRIORITY_TIME_THRESHOLD 1000 /* ms */
#define ATH_BT_CNT_THRESHOLD 3
+#define ATH_BT_CNT_SCAN_THRESHOLD 15
enum ath_btcoex_scheme {
ATH_BTCOEX_CFG_NONE,
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 592f1b70f55a..42d2a506845a 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -75,17 +75,24 @@ static const struct file_operations fops_debug = {
#endif
+#define DMA_BUF_LEN 1024
+
static ssize_t read_file_dma(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_hw *ah = sc->sc_ah;
- char buf[1024];
+ char *buf;
+ int retval;
unsigned int len = 0;
u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
int i, qcuOffset = 0, dcuOffset = 0;
u32 *qcuBase = &val[0], *dcuBase = &val[4];
+ buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL);
+ if (!buf)
+ return 0;
+
ath9k_ps_wakeup(sc);
REG_WRITE_D(ah, AR_MACMISC,
@@ -93,20 +100,20 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
(AR_MACMISC_MISC_OBS_BUS_1 <<
AR_MACMISC_MISC_OBS_BUS_MSB_S)));
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"Raw DMA Debug values:\n");
for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
if (i % 4 == 0)
- len += snprintf(buf + len, sizeof(buf) - len, "\n");
+ len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
- len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ",
+ len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ",
i, val[i]);
}
- len += snprintf(buf + len, sizeof(buf) - len, "\n\n");
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n");
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
@@ -120,7 +127,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
dcuBase++;
}
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"%2d %2x %1x %2x %2x\n",
i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
(*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
@@ -128,35 +135,37 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf,
(*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
}
- len += snprintf(buf + len, sizeof(buf) - len, "\n");
+ len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"qcu_stitch state: %2x qcu_fetch state: %2x\n",
(val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"qcu_complete state: %2x dcu_complete state: %2x\n",
(val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"dcu_arb state: %2x dcu_fp state: %2x\n",
(val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
(val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
(val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
(val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
- len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n",
+ len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x \n",
REG_READ_D(ah, AR_OBS_BUS_1));
- len += snprintf(buf + len, sizeof(buf) - len,
+ len += snprintf(buf + len, DMA_BUF_LEN - len,
"AR_CR: 0x%x \n", REG_READ_D(ah, AR_CR));
ath9k_ps_restore(sc);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+ return retval;
}
static const struct file_operations fops_dma = {
@@ -580,6 +589,116 @@ static const struct file_operations fops_xmit = {
.owner = THIS_MODULE
};
+static ssize_t read_file_recv(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+#define PHY_ERR(s, p) \
+ len += snprintf(buf + len, size - len, "%18s : %10u\n", s, \
+ sc->debug.stats.rxstats.phy_err_stats[p]);
+
+ struct ath_softc *sc = file->private_data;
+ char *buf;
+ unsigned int len = 0, size = 1152;
+ ssize_t retval = 0;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return 0;
+
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "CRC ERR",
+ sc->debug.stats.rxstats.crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "DECRYPT CRC ERR",
+ sc->debug.stats.rxstats.decrypt_crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "PHY ERR",
+ sc->debug.stats.rxstats.phy_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "MIC ERR",
+ sc->debug.stats.rxstats.mic_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "PRE-DELIM CRC ERR",
+ sc->debug.stats.rxstats.pre_delim_crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "POST-DELIM CRC ERR",
+ sc->debug.stats.rxstats.post_delim_crc_err);
+ len += snprintf(buf + len, size - len,
+ "%18s : %10u\n", "DECRYPT BUSY ERR",
+ sc->debug.stats.rxstats.decrypt_busy_err);
+
+ PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
+ PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
+ PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
+ PHY_ERR("RATE", ATH9K_PHYERR_RATE);
+ PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
+ PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
+ PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
+ PHY_ERR("TOR", ATH9K_PHYERR_TOR);
+ PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
+ PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
+ PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
+ PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
+ PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
+ PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
+ PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
+ PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
+ PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
+ PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
+ PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
+ PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
+ PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
+ PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
+ PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
+ PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
+ PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
+ PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
+
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+
+#undef PHY_ERR
+}
+
+void ath_debug_stat_rx(struct ath_softc *sc, struct ath_buf *bf)
+{
+#define RX_STAT_INC(c) sc->debug.stats.rxstats.c++
+#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
+
+ struct ath_desc *ds = bf->bf_desc;
+ u32 phyerr;
+
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_CRC)
+ RX_STAT_INC(crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_DECRYPT)
+ RX_STAT_INC(decrypt_crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_MIC)
+ RX_STAT_INC(mic_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RX_DELIM_CRC_PRE)
+ RX_STAT_INC(pre_delim_crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RX_DELIM_CRC_POST)
+ RX_STAT_INC(post_delim_crc_err);
+ if (ds->ds_rxstat.rs_status & ATH9K_RX_DECRYPT_BUSY)
+ RX_STAT_INC(decrypt_busy_err);
+
+ if (ds->ds_rxstat.rs_status & ATH9K_RXERR_PHY) {
+ RX_STAT_INC(phy_err);
+ phyerr = ds->ds_rxstat.rs_phyerr & 0x24;
+ RX_PHY_ERR_INC(phyerr);
+ }
+
+#undef RX_STAT_INC
+#undef RX_PHY_ERR_INC
+}
+
+static const struct file_operations fops_recv = {
+ .read = read_file_recv,
+ .open = ath9k_debugfs_open,
+ .owner = THIS_MODULE
+};
+
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -632,6 +751,13 @@ int ath9k_init_debug(struct ath_hw *ah)
if (!sc->debug.debugfs_xmit)
goto err;
+ sc->debug.debugfs_recv = debugfs_create_file("recv",
+ S_IRUSR,
+ sc->debug.debugfs_phy,
+ sc, &fops_recv);
+ if (!sc->debug.debugfs_recv)
+ goto err;
+
return 0;
err:
ath9k_exit_debug(ah);
@@ -643,6 +769,7 @@ void ath9k_exit_debug(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
struct ath_softc *sc = (struct ath_softc *) common->priv;
+ debugfs_remove(sc->debug.debugfs_recv);
debugfs_remove(sc->debug.debugfs_xmit);
debugfs_remove(sc->debug.debugfs_wiphy);
debugfs_remove(sc->debug.debugfs_rcstat);
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 536663e3ee11..86780e68b31e 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -116,10 +116,35 @@ struct ath_tx_stats {
u32 delim_underrun;
};
+/**
+ * struct ath_rx_stats - RX Statistics
+ * @crc_err: No. of frames with incorrect CRC value
+ * @decrypt_crc_err: No. of frames whose CRC check failed after
+ decryption process completed
+ * @phy_err: No. of frames whose reception failed because the PHY
+ encountered an error
+ * @mic_err: No. of frames with incorrect TKIP MIC verification failure
+ * @pre_delim_crc_err: Pre-Frame delimiter CRC error detections
+ * @post_delim_crc_err: Post-Frame delimiter CRC error detections
+ * @decrypt_busy_err: Decryption interruptions counter
+ * @phy_err_stats: Individual PHY error statistics
+ */
+struct ath_rx_stats {
+ u32 crc_err;
+ u32 decrypt_crc_err;
+ u32 phy_err;
+ u32 mic_err;
+ u32 pre_delim_crc_err;
+ u32 post_delim_crc_err;
+ u32 decrypt_busy_err;
+ u32 phy_err_stats[ATH9K_PHYERR_MAX];
+};
+
struct ath_stats {
struct ath_interrupt_stats istats;
struct ath_rc_stats rcstats[RATE_TABLE_SIZE];
struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
+ struct ath_rx_stats rxstats;
};
struct ath9k_debug {
@@ -130,6 +155,7 @@ struct ath9k_debug {
struct dentry *debugfs_rcstat;
struct dentry *debugfs_wiphy;
struct dentry *debugfs_xmit;
+ struct dentry *debugfs_recv;
struct ath_stats stats;
};
@@ -142,6 +168,7 @@ void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
void ath_debug_stat_rc(struct ath_softc *sc, int final_rate);
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_txq *txq,
struct ath_buf *bf);
+void ath_debug_stat_rx(struct ath_softc *sc, struct ath_buf *bf);
void ath_debug_stat_retries(struct ath_softc *sc, int rix,
int xretries, int retries, u8 per);
@@ -181,6 +208,11 @@ static inline void ath_debug_stat_tx(struct ath_softc *sc,
{
}
+static inline void ath_debug_stat_rx(struct ath_softc *sc,
+ struct ath_buf *bf)
+{
+}
+
static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix,
int xretries, int retries, u8 per)
{
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
new file mode 100644
index 000000000000..deab8beb0680
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -0,0 +1,442 @@
+/*
+ * Copyright (c) 2008-2009 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 "ath9k.h"
+
+/********************************/
+/* LED functions */
+/********************************/
+
+static void ath_led_blink_work(struct work_struct *work)
+{
+ struct ath_softc *sc = container_of(work, struct ath_softc,
+ ath_led_blink_work.work);
+
+ if (!(sc->sc_flags & SC_OP_LED_ASSOCIATED))
+ return;
+
+ if ((sc->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
+ (sc->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
+ else
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
+ (sc->sc_flags & SC_OP_LED_ON) ? 1 : 0);
+
+ ieee80211_queue_delayed_work(sc->hw,
+ &sc->ath_led_blink_work,
+ (sc->sc_flags & SC_OP_LED_ON) ?
+ msecs_to_jiffies(sc->led_off_duration) :
+ msecs_to_jiffies(sc->led_on_duration));
+
+ sc->led_on_duration = sc->led_on_cnt ?
+ max((ATH_LED_ON_DURATION_IDLE - sc->led_on_cnt), 25) :
+ ATH_LED_ON_DURATION_IDLE;
+ sc->led_off_duration = sc->led_off_cnt ?
+ max((ATH_LED_OFF_DURATION_IDLE - sc->led_off_cnt), 10) :
+ ATH_LED_OFF_DURATION_IDLE;
+ sc->led_on_cnt = sc->led_off_cnt = 0;
+ if (sc->sc_flags & SC_OP_LED_ON)
+ sc->sc_flags &= ~SC_OP_LED_ON;
+ else
+ sc->sc_flags |= SC_OP_LED_ON;
+}
+
+static void ath_led_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
+ struct ath_softc *sc = led->sc;
+
+ switch (brightness) {
+ case LED_OFF:
+ if (led->led_type == ATH_LED_ASSOC ||
+ led->led_type == ATH_LED_RADIO) {
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
+ (led->led_type == ATH_LED_RADIO));
+ sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
+ if (led->led_type == ATH_LED_RADIO)
+ sc->sc_flags &= ~SC_OP_LED_ON;
+ } else {
+ sc->led_off_cnt++;
+ }
+ break;
+ case LED_FULL:
+ if (led->led_type == ATH_LED_ASSOC) {
+ sc->sc_flags |= SC_OP_LED_ASSOCIATED;
+ ieee80211_queue_delayed_work(sc->hw,
+ &sc->ath_led_blink_work, 0);
+ } else if (led->led_type == ATH_LED_RADIO) {
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
+ sc->sc_flags |= SC_OP_LED_ON;
+ } else {
+ sc->led_on_cnt++;
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static int ath_register_led(struct ath_softc *sc, struct ath_led *led,
+ char *trigger)
+{
+ int ret;
+
+ led->sc = sc;
+ led->led_cdev.name = led->name;
+ led->led_cdev.default_trigger = trigger;
+ led->led_cdev.brightness_set = ath_led_brightness;
+
+ ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->led_cdev);
+ if (ret)
+ ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
+ "Failed to register led:%s", led->name);
+ else
+ led->registered = 1;
+ return ret;
+}
+
+static void ath_unregister_led(struct ath_led *led)
+{
+ if (led->registered) {
+ led_classdev_unregister(&led->led_cdev);
+ led->registered = 0;
+ }
+}
+
+void ath_deinit_leds(struct ath_softc *sc)
+{
+ ath_unregister_led(&sc->assoc_led);
+ sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
+ ath_unregister_led(&sc->tx_led);
+ ath_unregister_led(&sc->rx_led);
+ ath_unregister_led(&sc->radio_led);
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+}
+
+void ath_init_leds(struct ath_softc *sc)
+{
+ char *trigger;
+ int ret;
+
+ if (AR_SREV_9287(sc->sc_ah))
+ sc->sc_ah->led_pin = ATH_LED_PIN_9287;
+ else
+ sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
+
+ /* Configure gpio 1 for output */
+ ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
+ /* LED off, active low */
+ ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
+
+ INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
+
+ trigger = ieee80211_get_radio_led_name(sc->hw);
+ snprintf(sc->radio_led.name, sizeof(sc->radio_led.name),
+ "ath9k-%s::radio", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->radio_led, trigger);
+ sc->radio_led.led_type = ATH_LED_RADIO;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_assoc_led_name(sc->hw);
+ snprintf(sc->assoc_led.name, sizeof(sc->assoc_led.name),
+ "ath9k-%s::assoc", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->assoc_led, trigger);
+ sc->assoc_led.led_type = ATH_LED_ASSOC;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_tx_led_name(sc->hw);
+ snprintf(sc->tx_led.name, sizeof(sc->tx_led.name),
+ "ath9k-%s::tx", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->tx_led, trigger);
+ sc->tx_led.led_type = ATH_LED_TX;
+ if (ret)
+ goto fail;
+
+ trigger = ieee80211_get_rx_led_name(sc->hw);
+ snprintf(sc->rx_led.name, sizeof(sc->rx_led.name),
+ "ath9k-%s::rx", wiphy_name(sc->hw->wiphy));
+ ret = ath_register_led(sc, &sc->rx_led, trigger);
+ sc->rx_led.led_type = ATH_LED_RX;
+ if (ret)
+ goto fail;
+
+ return;
+
+fail:
+ cancel_delayed_work_sync(&sc->ath_led_blink_work);
+ ath_deinit_leds(sc);
+}
+
+/*******************/
+/* Rfkill */
+/*******************/
+
+static bool ath_is_rfkill_set(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ return ath9k_hw_gpio_get(ah, ah->rfkill_gpio) ==
+ ah->rfkill_polarity;
+}
+
+void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
+{
+ struct ath_wiphy *aphy = hw->priv;
+ struct ath_softc *sc = aphy->sc;
+ bool blocked = !!ath_is_rfkill_set(sc);
+
+ wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
+}
+
+void ath_start_rfkill_poll(struct ath_softc *sc)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
+ wiphy_rfkill_start_polling(sc->hw->wiphy);
+}
+
+/******************/
+/* BTCOEX */
+/******************/
+
+/*
+ * Detects if there is any priority bt traffic
+ */
+static void ath_detect_bt_priority(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ if (ath9k_hw_gpio_get(sc->sc_ah, ah->btcoex_hw.btpriority_gpio))
+ btcoex->bt_priority_cnt++;
+
+ if (time_after(jiffies, btcoex->bt_priority_time +
+ msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
+ sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN);
+ /* Detect if colocated bt started scanning */
+ if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) {
+ ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX,
+ "BT scan detected");
+ sc->sc_flags |= (SC_OP_BT_SCAN |
+ SC_OP_BT_PRIORITY_DETECTED);
+ } else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
+ ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX,
+ "BT priority traffic detected");
+ sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED;
+ }
+
+ btcoex->bt_priority_cnt = 0;
+ btcoex->bt_priority_time = jiffies;
+ }
+}
+
+/*
+ * Configures appropriate weight based on stomp type.
+ */
+static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
+ enum ath_stomp_type stomp_type)
+{
+ struct ath_hw *ah = sc->sc_ah;
+
+ switch (stomp_type) {
+ case ATH_BTCOEX_STOMP_ALL:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_ALL_WLAN_WGHT);
+ break;
+ case ATH_BTCOEX_STOMP_LOW:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_LOW_WLAN_WGHT);
+ break;
+ case ATH_BTCOEX_STOMP_NONE:
+ ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+ AR_STOMP_NONE_WLAN_WGHT);
+ break;
+ default:
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "Invalid Stomptype\n");
+ break;
+ }
+
+ ath9k_hw_btcoex_enable(ah);
+}
+
+static void ath9k_gen_timer_start(struct ath_hw *ah,
+ struct ath_gen_timer *timer,
+ u32 timer_next,
+ u32 timer_period)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+
+ ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
+
+ if ((sc->imask & ATH9K_INT_GENTIMER) == 0) {
+ ath9k_hw_set_interrupts(ah, 0);
+ sc->imask |= ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah, sc->imask);
+ }
+}
+
+static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
+{
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+ struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
+
+ ath9k_hw_gen_timer_stop(ah, timer);
+
+ /* if no timer is enabled, turn off interrupt mask */
+ if (timer_table->timer_mask.val == 0) {
+ ath9k_hw_set_interrupts(ah, 0);
+ sc->imask &= ~ATH9K_INT_GENTIMER;
+ ath9k_hw_set_interrupts(ah, sc->imask);
+ }
+}
+
+/*
+ * This is the master bt coex timer which runs for every
+ * 45ms, bt traffic will be given priority during 55% of this
+ * period while wlan gets remaining 45%
+ */
+static void ath_btcoex_period_timer(unsigned long data)
+{
+ struct ath_softc *sc = (struct ath_softc *) data;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ u32 timer_period;
+ bool is_btscan;
+
+ ath_detect_bt_priority(sc);
+
+ is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
+
+ spin_lock_bh(&btcoex->btcoex_lock);
+
+ ath9k_btcoex_bt_stomp(sc, is_btscan ? ATH_BTCOEX_STOMP_ALL :
+ btcoex->bt_stomp_type);
+
+ spin_unlock_bh(&btcoex->btcoex_lock);
+
+ if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) {
+ if (btcoex->hw_timer_enabled)
+ ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
+
+ timer_period = is_btscan ? btcoex->btscan_no_stomp :
+ btcoex->btcoex_no_stomp;
+ ath9k_gen_timer_start(ah,
+ btcoex->no_stomp_timer,
+ (ath9k_hw_gettsf32(ah) +
+ timer_period), timer_period * 10);
+ btcoex->hw_timer_enabled = true;
+ }
+
+ mod_timer(&btcoex->period_timer, jiffies +
+ msecs_to_jiffies(ATH_BTCOEX_DEF_BT_PERIOD));
+}
+
+/*
+ * Generic tsf based hw timer which configures weight
+ * registers to time slice between wlan and bt traffic
+ */
+static void ath_btcoex_no_stomp_timer(void *arg)
+{
+ struct ath_softc *sc = (struct ath_softc *)arg;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN;
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "no stomp timer running \n");
+
+ spin_lock_bh(&btcoex->btcoex_lock);
+
+ if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan)
+ ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE);
+ else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
+ ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW);
+
+ spin_unlock_bh(&btcoex->btcoex_lock);
+}
+
+int ath_init_btcoex_timer(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+
+ btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000;
+ btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
+ btcoex->btcoex_period / 100;
+ btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) *
+ btcoex->btcoex_period / 100;
+
+ setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
+ (unsigned long) sc);
+
+ spin_lock_init(&btcoex->btcoex_lock);
+
+ btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah,
+ ath_btcoex_no_stomp_timer,
+ ath_btcoex_no_stomp_timer,
+ (void *) sc, AR_FIRST_NDP_TIMER);
+
+ if (!btcoex->no_stomp_timer)
+ return -ENOMEM;
+
+ return 0;
+}
+
+/*
+ * (Re)start btcoex timers
+ */
+void ath9k_btcoex_timer_resume(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
+ "Starting btcoex timers");
+
+ /* make sure duty cycle timer is also stopped when resuming */
+ if (btcoex->hw_timer_enabled)
+ ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
+
+ btcoex->bt_priority_cnt = 0;
+ btcoex->bt_priority_time = jiffies;
+ sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN);
+
+ mod_timer(&btcoex->period_timer, jiffies);
+}
+
+
+/*
+ * Pause btcoex timer and bt duty cycle timer
+ */
+void ath9k_btcoex_timer_pause(struct ath_softc *sc)
+{
+ struct ath_btcoex *btcoex = &sc->btcoex;
+ struct ath_hw *ah = sc->sc_ah;
+
+ del_timer_sync(&btcoex->period_timer);
+
+ if (btcoex->hw_timer_enabled)
+ ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
+
+ btcoex->hw_timer_enabled = false;
+}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 9474f9f6d400..f15fee76a4e2 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -52,28 +52,6 @@ module_exit(ath9k_exit);
/* Helper Functions */
/********************/
-static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
- if (!ah->curchan) /* should really check for CCK instead */
- return clks / ATH9K_CLOCK_RATE_CCK;
- if (conf->channel->band == IEEE80211_BAND_2GHZ)
- return clks / ATH9K_CLOCK_RATE_2GHZ_OFDM;
-
- return clks / ATH9K_CLOCK_RATE_5GHZ_OFDM;
-}
-
-static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)
-{
- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
-
- if (conf_is_ht40(conf))
- return ath9k_hw_mac_usec(ah, clks) / 2;
- else
- return ath9k_hw_mac_usec(ah, clks);
-}
-
static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
@@ -356,7 +334,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
ah->config.pcie_clock_req = 0;
ah->config.pcie_waen = 0;
ah->config.analog_shiftreg = 1;
- ah->config.ht_enable = 1;
ah->config.ofdm_trig_low = 200;
ah->config.ofdm_trig_high = 500;
ah->config.cck_trig_high = 200;
@@ -368,6 +345,11 @@ static void ath9k_hw_init_config(struct ath_hw *ah)
ah->config.spurchans[i][1] = AR_NO_SPUR;
}
+ if (ah->hw_version.devid != AR2427_DEVID_PCIE)
+ ah->config.ht_enable = 1;
+ else
+ ah->config.ht_enable = 0;
+
ah->config.rx_intr_mitigation = true;
/*
@@ -413,8 +395,6 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->beacon_interval = 100;
ah->enable_32kHz_clock = DONT_USE_32KHZ;
ah->slottime = (u32) -1;
- ah->acktimeout = (u32) -1;
- ah->ctstimeout = (u32) -1;
ah->globaltxtimeout = (u32) -1;
ah->power_mode = ATH9K_PM_UNDEFINED;
}
@@ -566,6 +546,7 @@ static bool ath9k_hw_devid_supported(u16 devid)
case AR5416_DEVID_AR9287_PCI:
case AR5416_DEVID_AR9287_PCIE:
case AR9271_USB:
+ case AR2427_DEVID_PCIE:
return true;
default:
break;
@@ -831,12 +812,11 @@ static void ath9k_hw_init_mode_gain_regs(struct ath_hw *ah)
}
}
-static void ath9k_hw_init_11a_eeprom_fix(struct ath_hw *ah)
+static void ath9k_hw_init_eeprom_fix(struct ath_hw *ah)
{
u32 i, j;
- if ((ah->hw_version.devid == AR9280_DEVID_PCI) &&
- test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes)) {
+ if (ah->hw_version.devid == AR9280_DEVID_PCI) {
/* EEPROM Fixup */
for (i = 0; i < ah->iniModes.ia_rows; i++) {
@@ -956,7 +936,7 @@ int ath9k_hw_init(struct ath_hw *ah)
if (r)
return r;
- ath9k_hw_init_11a_eeprom_fix(ah);
+ ath9k_hw_init_eeprom_fix(ah);
r = ath9k_hw_init_macaddr(ah);
if (r) {
@@ -1180,34 +1160,25 @@ static void ath9k_hw_init_interrupt_masks(struct ath_hw *ah,
}
}
-static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
+static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
{
- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
- "bad ack timeout %u\n", us);
- ah->acktimeout = (u32) -1;
- return false;
- } else {
- REG_RMW_FIELD(ah, AR_TIME_OUT,
- AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));
- ah->acktimeout = us;
- return true;
- }
+ u32 val = ath9k_hw_mac_to_clks(ah, us);
+ val = min(val, (u32) 0xFFFF);
+ REG_WRITE(ah, AR_D_GBL_IFS_SLOT, val);
}
-static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
+static void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
{
- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
- "bad cts timeout %u\n", us);
- ah->ctstimeout = (u32) -1;
- return false;
- } else {
- REG_RMW_FIELD(ah, AR_TIME_OUT,
- AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
- ah->ctstimeout = us;
- return true;
- }
+ u32 val = ath9k_hw_mac_to_clks(ah, us);
+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_ACK));
+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_ACK, val);
+}
+
+static void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
+{
+ u32 val = ath9k_hw_mac_to_clks(ah, us);
+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_CTS));
+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_CTS, val);
}
static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
@@ -1224,25 +1195,37 @@ static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
}
}
-static void ath9k_hw_init_user_settings(struct ath_hw *ah)
+void ath9k_hw_init_global_settings(struct ath_hw *ah)
{
+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
+ int acktimeout;
+ int slottime;
+ int sifstime;
+
ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
ah->misc_mode);
if (ah->misc_mode != 0)
REG_WRITE(ah, AR_PCU_MISC,
REG_READ(ah, AR_PCU_MISC) | ah->misc_mode);
- if (ah->slottime != (u32) -1)
- ath9k_hw_setslottime(ah, ah->slottime);
- if (ah->acktimeout != (u32) -1)
- ath9k_hw_set_ack_timeout(ah, ah->acktimeout);
- if (ah->ctstimeout != (u32) -1)
- ath9k_hw_set_cts_timeout(ah, ah->ctstimeout);
+
+ if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
+ 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;
+ 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);
}
+EXPORT_SYMBOL(ath9k_hw_init_global_settings);
-void ath9k_hw_detach(struct ath_hw *ah)
+void ath9k_hw_deinit(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1260,7 +1243,7 @@ free_hw:
kfree(ah);
ah = NULL;
}
-EXPORT_SYMBOL(ath9k_hw_detach);
+EXPORT_SYMBOL(ath9k_hw_deinit);
/*******/
/* INI */
@@ -2061,7 +2044,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
ath9k_enable_rfkill(ah);
- ath9k_hw_init_user_settings(ah);
+ ath9k_hw_init_global_settings(ah);
if (AR_SREV_9287_12_OR_LATER(ah)) {
REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
@@ -3658,21 +3641,6 @@ u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp)
}
EXPORT_SYMBOL(ath9k_hw_extend_tsf);
-bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
-{
- if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
- "bad slot time %u\n", us);
- ah->slottime = (u32) -1;
- return false;
- } else {
- REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us));
- ah->slottime = us;
- return true;
- }
-}
-EXPORT_SYMBOL(ath9k_hw_setslottime);
-
void ath9k_hw_set11nmac2040(struct ath_hw *ah)
{
struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 8849450dc591..dbbf7ca5f97d 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -40,6 +40,7 @@
#define AR9280_DEVID_PCI 0x0029
#define AR9280_DEVID_PCIE 0x002a
#define AR9285_DEVID_PCIE 0x002b
+#define AR2427_DEVID_PCIE 0x002c
#define AR5416_AR9100_DEVID 0x000b
@@ -551,10 +552,9 @@ struct ath_hw {
u32 *bank6Temp;
int16_t txpower_indexoffset;
+ int coverage_class;
u32 beacon_interval;
u32 slottime;
- u32 acktimeout;
- u32 ctstimeout;
u32 globaltxtimeout;
/* ANI */
@@ -616,7 +616,7 @@ static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
/* Initialization, Detach, Reset */
const char *ath9k_hw_probe(u16 vendorid, u16 devid);
-void ath9k_hw_detach(struct ath_hw *ah);
+void ath9k_hw_deinit(struct ath_hw *ah);
int ath9k_hw_init(struct ath_hw *ah);
int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
bool bChannelChange);
@@ -668,7 +668,7 @@ void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
void ath9k_hw_reset_tsf(struct ath_hw *ah);
void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
-bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
+void ath9k_hw_init_global_settings(struct ath_hw *ah);
void ath9k_hw_set11nmac2040(struct ath_hw *ah);
void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c
new file mode 100644
index 000000000000..4b5e54848683
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -0,0 +1,862 @@
+/*
+ * Copyright (c) 2008-2009 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 "ath9k.h"
+
+static char *dev_info = "ath9k";
+
+MODULE_AUTHOR("Atheros Communications");
+MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards.");
+MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards");
+MODULE_LICENSE("Dual BSD/GPL");
+
+static unsigned int ath9k_debug = ATH_DBG_DEFAULT;
+module_param_named(debug, ath9k_debug, uint, 0);
+MODULE_PARM_DESC(debug, "Debugging mask");
+
+int modparam_nohwcrypt;
+module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
+MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
+
+/* We use the hw_value as an index into our private channel structure */
+
+#define CHAN2G(_freq, _idx) { \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 20, \
+}
+
+#define CHAN5G(_freq, _idx) { \
+ .band = IEEE80211_BAND_5GHZ, \
+ .center_freq = (_freq), \
+ .hw_value = (_idx), \
+ .max_power = 20, \
+}
+
+/* Some 2 GHz radios are actually tunable on 2312-2732
+ * on 5 MHz steps, we support the channels which we know
+ * we have calibration data for all cards though to make
+ * this static */
+static struct ieee80211_channel ath9k_2ghz_chantable[] = {
+ CHAN2G(2412, 0), /* Channel 1 */
+ CHAN2G(2417, 1), /* Channel 2 */
+ CHAN2G(2422, 2), /* Channel 3 */
+ CHAN2G(2427, 3), /* Channel 4 */
+ CHAN2G(2432, 4), /* Channel 5 */
+ CHAN2G(2437, 5), /* Channel 6 */
+ CHAN2G(2442, 6), /* Channel 7 */
+ CHAN2G(2447, 7), /* Channel 8 */
+ CHAN2G(2452, 8), /* Channel 9 */
+ CHAN2G(2457, 9), /* Channel 10 */
+ CHAN2G(2462, 10), /* Channel 11 */
+ CHAN2G(2467, 11), /* Channel 12 */
+ CHAN2G(2472, 12), /* Channel 13 */
+ CHAN2G(2484, 13), /* Channel 14 */
+};
+
+/* Some 5 GHz radios are actually tunable on XXXX-YYYY
+ * on 5 MHz steps, we support the channels which we know
+ * we have calibration data for all cards though to make
+ * this static */
+static struct ieee80211_channel ath9k_5ghz_chantable[] = {
+ /* _We_ call this UNII 1 */
+ CHAN5G(5180, 14), /* Channel 36 */
+ CHAN5G(5200, 15), /* Channel 40 */
+ CHAN5G(5220, 16), /* Channel 44 */
+ CHAN5G(5240, 17), /* Channel 48 */
+ /* _We_ call this UNII 2 */
+ CHAN5G(5260, 18), /* Channel 52 */
+ CHAN5G(5280, 19), /* Channel 56 */
+ CHAN5G(5300, 20), /* Channel 60 */
+ CHAN5G(5320, 21), /* Channel 64 */
+ /* _We_ call this "Middle band" */
+ CHAN5G(5500, 22), /* Channel 100 */
+ CHAN5G(5520, 23), /* Channel 104 */
+ CHAN5G(5540, 24), /* Channel 108 */
+ CHAN5G(5560, 25), /* Channel 112 */
+ CHAN5G(5580, 26), /* Channel 116 */
+ CHAN5G(5600, 27), /* Channel 120 */
+ CHAN5G(5620, 28), /* Channel 124 */
+ CHAN5G(5640, 29), /* Channel 128 */
+ CHAN5G(5660, 30), /* Channel 132 */
+ CHAN5G(5680, 31), /* Channel 136 */
+ CHAN5G(5700, 32), /* Channel 140 */
+ /* _We_ call this UNII 3 */
+ CHAN5G(5745, 33), /* Channel 149 */
+ CHAN5G(5765, 34), /* Channel 153 */
+ CHAN5G(5785, 35), /* Channel 157 */
+ CHAN5G(5805, 36), /* Channel 161 */
+ CHAN5G(5825, 37), /* Channel 165 */
+};
+
+/* Atheros hardware rate code addition for short premble */
+#define SHPCHECK(__hw_rate, __flags) \
+ ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
+
+#define RATE(_bitrate, _hw_rate, _flags) { \
+ .bitrate = (_bitrate), \
+ .flags = (_flags), \
+ .hw_value = (_hw_rate), \
+ .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \
+}
+
+static struct ieee80211_rate ath9k_legacy_rates[] = {
+ RATE(10, 0x1b, 0),
+ RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
+ RATE(60, 0x0b, 0),
+ RATE(90, 0x0f, 0),
+ RATE(120, 0x0a, 0),
+ RATE(180, 0x0e, 0),
+ RATE(240, 0x09, 0),
+ RATE(360, 0x0d, 0),
+ RATE(480, 0x08, 0),
+ RATE(540, 0x0c, 0),
+};
+
+static void ath9k_deinit_softc(struct ath_softc *sc);
+
+/*
+ * Read and write, they both share the same lock. We do this to serialize
+ * reads and writes on Atheros 802.11n PCI devices only. This is required
+ * as the FIFO on these devices can only accept sanely 2 requests.
+ */
+
+static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+
+ if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
+ unsigned long flags;
+ spin_lock_irqsave(&sc->sc_serial_rw, flags);
+ iowrite32(val, sc->mem + reg_offset);
+ spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
+ } else
+ iowrite32(val, sc->mem + reg_offset);
+}
+
+static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
+{
+ struct ath_hw *ah = (struct ath_hw *) hw_priv;
+ struct ath_common *common = ath9k_hw_common(ah);
+ struct ath_softc *sc = (struct ath_softc *) common->priv;
+ u32 val;
+
+ if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
+ unsigned long flags;
+ spin_lock_irqsave(&sc->sc_serial_rw, flags);
+ val = ioread32(sc->mem + reg_offset);
+ spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
+ } else
+ val = ioread32(sc->mem + reg_offset);
+ return val;
+}
+
+static const struct ath_ops ath9k_common_ops = {
+ .read = ath9k_ioread32,
+ .write = ath9k_iowrite32,
+};
+
+/**************************/
+/* Initialization */
+/**************************/
+
+static void setup_ht_cap(struct ath_softc *sc,
+ struct ieee80211_sta_ht_cap *ht_info)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ u8 tx_streams, rx_streams;
+
+ ht_info->ht_supported = true;
+ ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
+ IEEE80211_HT_CAP_SM_PS |
+ IEEE80211_HT_CAP_SGI_40 |
+ IEEE80211_HT_CAP_DSSSCCK40;
+
+ ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
+
+ /* set up supported mcs set */
+ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
+ tx_streams = !(common->tx_chainmask & (common->tx_chainmask - 1)) ?
+ 1 : 2;
+ rx_streams = !(common->rx_chainmask & (common->rx_chainmask - 1)) ?
+ 1 : 2;
+
+ if (tx_streams != rx_streams) {
+ ath_print(common, ATH_DBG_CONFIG,
+ "TX streams %d, RX streams: %d\n",
+ tx_streams, rx_streams);
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ ht_info->mcs.tx_params |= ((tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+ }
+
+ ht_info->mcs.rx_mask[0] = 0xff;
+ if (rx_streams >= 2)
+ ht_info->mcs.rx_mask[1] = 0xff;
+
+ ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
+}
+
+static int ath9k_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct ath_wiphy *aphy = hw->priv;
+ struct ath_softc *sc = aphy->sc;
+ struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);
+
+ return ath_reg_notifier_apply(wiphy, request, reg);
+}
+
+/*
+ * This function will allocate both the DMA descriptor structure, and the
+ * buffers it contains. These are used to contain the descriptors used
+ * by the system.
+*/
+int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
+ struct list_head *head, const char *name,
+ int nbuf, int ndesc)
+{
+#define DS2PHYS(_dd, _ds) \
+ ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
+#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
+#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ struct ath_desc *ds;
+ struct ath_buf *bf;
+ int i, bsize, error;
+
+ ath_print(common, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
+ name, nbuf, ndesc);
+
+ INIT_LIST_HEAD(head);
+ /* ath_desc must be a multiple of DWORDs */
+ if ((sizeof(struct ath_desc) % 4) != 0) {
+ ath_print(common, ATH_DBG_FATAL,
+ "ath_desc not DWORD aligned\n");
+ BUG_ON((sizeof(struct ath_desc) % 4) != 0);
+ error = -ENOMEM;
+ goto fail;
+ }
+
+ dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc;
+
+ /*
+ * Need additional DMA memory because we can't use
+ * descriptors that cross the 4K page boundary. Assume
+ * one skipped descriptor per 4K page.
+ */
+ if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) {
+ u32 ndesc_skipped =
+ ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len);
+ u32 dma_len;
+
+ while (ndesc_skipped) {
+ dma_len = ndesc_skipped * sizeof(struct ath_desc);
+ dd->dd_desc_len += dma_len;
+
+ ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dma_len);
+ };
+ }
+
+ /* allocate descriptors */
+ dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
+ &dd->dd_desc_paddr, GFP_KERNEL);
+ if (dd->dd_desc == NULL) {
+ error = -ENOMEM;
+ goto fail;
+ }
+ ds = dd->dd_desc;
+ ath_print(common, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
+ name, ds, (u32) dd->dd_desc_len,
+ ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
+
+ /* allocate buffers */
+ bsize = sizeof(struct ath_buf) * nbuf;
+ bf = kzalloc(bsize, GFP_KERNEL);
+ if (bf == NULL) {
+ error = -ENOMEM;
+ goto fail2;
+ }
+ dd->dd_bufptr = bf;
+
+ for (i = 0; i < nbuf; i++, bf++, ds += ndesc) {
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+
+ if (!(sc->sc_ah->caps.hw_caps &
+ ATH9K_HW_CAP_4KB_SPLITTRANS)) {
+ /*
+ * Skip descriptor addresses which can cause 4KB
+ * boundary crossing (addr + length) with a 32 dword
+ * descriptor fetch.
+ */
+ while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) {
+ BUG_ON((caddr_t) bf->bf_desc >=
+ ((caddr_t) dd->dd_desc +
+ dd->dd_desc_len));
+
+ ds += ndesc;
+ bf->bf_desc = ds;
+ bf->bf_daddr = DS2PHYS(dd, ds);
+ }
+ }
+ list_add_tail(&bf->list, head);
+ }
+ return 0;
+fail2:
+ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
+ dd->dd_desc_paddr);
+fail:
+ memset(dd, 0, sizeof(*dd));
+ return error;
+#undef ATH_DESC_4KB_BOUND_CHECK
+#undef ATH_DESC_4KB_BOUND_NUM_SKIPPED
+#undef DS2PHYS
+}
+
+static void ath9k_init_crypto(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int i = 0;
+
+ /* Get the hardware key cache size. */
+ common->keymax = sc->sc_ah->caps.keycache_size;
+ if (common->keymax > ATH_KEYMAX) {
+ ath_print(common, ATH_DBG_ANY,
+ "Warning, using only %u entries in %u key cache\n",
+ ATH_KEYMAX, common->keymax);
+ common->keymax = ATH_KEYMAX;
+ }
+
+ /*
+ * Reset the key cache since some parts do not
+ * reset the contents on initial power up.
+ */
+ for (i = 0; i < common->keymax; i++)
+ ath9k_hw_keyreset(sc->sc_ah, (u16) i);
+
+ if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_TKIP, NULL)) {
+ /*
+ * Whether we should enable h/w TKIP MIC.
+ * XXX: if we don't support WME TKIP MIC, then we wouldn't
+ * report WMM capable, so it's always safe to turn on
+ * TKIP MIC in this case.
+ */
+ ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC, 0, 1, NULL);
+ }
+
+ /*
+ * Check whether the separate key cache entries
+ * are required to handle both tx+rx MIC keys.
+ * With split mic keys the number of stations is limited
+ * to 27 otherwise 59.
+ */
+ if (ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_TKIP, NULL)
+ && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_CIPHER,
+ ATH9K_CIPHER_MIC, NULL)
+ && ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_TKIP_SPLIT,
+ 0, NULL))
+ common->splitmic = 1;
+
+ /* turn on mcast key search if possible */
+ if (!ath9k_hw_getcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
+ (void)ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_MCAST_KEYSRCH,
+ 1, 1, NULL);
+
+}
+
+static int ath9k_init_btcoex(struct ath_softc *sc)
+{
+ int r, qnum;
+
+ switch (sc->sc_ah->btcoex_hw.scheme) {
+ case ATH_BTCOEX_CFG_NONE:
+ break;
+ case ATH_BTCOEX_CFG_2WIRE:
+ ath9k_hw_btcoex_init_2wire(sc->sc_ah);
+ break;
+ case ATH_BTCOEX_CFG_3WIRE:
+ ath9k_hw_btcoex_init_3wire(sc->sc_ah);
+ r = ath_init_btcoex_timer(sc);
+ if (r)
+ return -1;
+ qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
+ ath9k_hw_init_btcoex_hw(sc->sc_ah, qnum);
+ sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return 0;
+}
+
+static int ath9k_init_queues(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int i = 0;
+
+ for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++)
+ sc->tx.hwq_map[i] = -1;
+
+ sc->beacon.beaconq = ath9k_hw_beaconq_setup(sc->sc_ah);
+ if (sc->beacon.beaconq == -1) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup a beacon xmit queue\n");
+ goto err;
+ }
+
+ sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
+ if (sc->beacon.cabq == NULL) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup CAB xmit queue\n");
+ goto err;
+ }
+
+ sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
+ ath_cabq_update(sc);
+
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for BK traffic\n");
+ goto err;
+ }
+
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for BE traffic\n");
+ goto err;
+ }
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for VI traffic\n");
+ goto err;
+ }
+ if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to setup xmit queue for VO traffic\n");
+ goto err;
+ }
+
+ return 0;
+
+err:
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+ if (ATH_TXQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+
+ return -EIO;
+}
+
+static void ath9k_init_channels_rates(struct ath_softc *sc)
+{
+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
+ sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
+ sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
+ sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
+ ARRAY_SIZE(ath9k_2ghz_chantable);
+ sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
+ sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
+ ARRAY_SIZE(ath9k_legacy_rates);
+ }
+
+ if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
+ sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
+ sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
+ sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
+ ARRAY_SIZE(ath9k_5ghz_chantable);
+ sc->sbands[IEEE80211_BAND_5GHZ].bitrates =
+ ath9k_legacy_rates + 4;
+ sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
+ ARRAY_SIZE(ath9k_legacy_rates) - 4;
+ }
+}
+
+static void ath9k_init_misc(struct ath_softc *sc)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+ int i = 0;
+
+ common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
+ setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
+
+ sc->config.txpowlimit = ATH_TXPOWER_MAX;
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ sc->sc_flags |= SC_OP_TXAGGR;
+ sc->sc_flags |= SC_OP_RXAGGR;
+ }
+
+ common->tx_chainmask = sc->sc_ah->caps.tx_chainmask;
+ common->rx_chainmask = sc->sc_ah->caps.rx_chainmask;
+
+ ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
+ sc->rx.defant = ath9k_hw_getdefantenna(sc->sc_ah);
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
+ memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
+
+ sc->beacon.slottime = ATH9K_SLOT_TIME_9;
+
+ for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
+ sc->beacon.bslot[i] = NULL;
+ sc->beacon.bslot_aphy[i] = NULL;
+ }
+}
+
+static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
+ const struct ath_bus_ops *bus_ops)
+{
+ struct ath_hw *ah = NULL;
+ struct ath_common *common;
+ int ret = 0, i;
+ int csz = 0;
+
+ ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
+ if (!ah)
+ return -ENOMEM;
+
+ ah->hw_version.devid = devid;
+ ah->hw_version.subsysid = subsysid;
+ sc->sc_ah = ah;
+
+ common = ath9k_hw_common(ah);
+ common->ops = &ath9k_common_ops;
+ common->bus_ops = bus_ops;
+ common->ah = ah;
+ common->hw = sc->hw;
+ common->priv = sc;
+ common->debug_mask = ath9k_debug;
+
+ spin_lock_init(&sc->wiphy_lock);
+ spin_lock_init(&sc->sc_resetlock);
+ spin_lock_init(&sc->sc_serial_rw);
+ spin_lock_init(&sc->sc_pm_lock);
+ mutex_init(&sc->mutex);
+ tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
+ tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
+ (unsigned long)sc);
+
+ /*
+ * Cache line size is used to size and align various
+ * structures used to communicate with the hardware.
+ */
+ ath_read_cachesize(common, &csz);
+ common->cachelsz = csz << 2; /* convert to bytes */
+
+ ret = ath9k_hw_init(ah);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to initialize hardware; "
+ "initialization status: %d\n", ret);
+ goto err_hw;
+ }
+
+ ret = ath9k_init_debug(ah);
+ if (ret) {
+ ath_print(common, ATH_DBG_FATAL,
+ "Unable to create debugfs files\n");
+ goto err_debug;
+ }
+
+ ret = ath9k_init_queues(sc);
+ if (ret)
+ goto err_queues;
+
+ ret = ath9k_init_btcoex(sc);
+ if (ret)
+ goto err_btcoex;
+
+ ath9k_init_crypto(sc);
+ ath9k_init_channels_rates(sc);
+ ath9k_init_misc(sc);
+
+ return 0;
+
+err_btcoex:
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+ if (ATH_TXQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+err_queues:
+ ath9k_exit_debug(ah);
+err_debug:
+ ath9k_hw_deinit(ah);
+err_hw:
+ tasklet_kill(&sc->intr_tq);
+ tasklet_kill(&sc->bcon_tasklet);
+
+ kfree(ah);
+ sc->sc_ah = NULL;
+
+ return ret;
+}
+
+void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
+{
+ struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+
+ hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_PS_NULLFUNC_STACK |
+ IEEE80211_HW_SPECTRUM_MGMT;
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT)
+ hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+
+ if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt)
+ hw->flags |= IEEE80211_HW_MFP_CAPABLE;
+
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
+
+ hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
+
+ hw->queues = 4;
+ hw->max_rates = 4;
+ hw->channel_change_time = 5000;
+ hw->max_listen_interval = 10;
+ hw->max_rate_tries = 10;
+ hw->sta_data_size = sizeof(struct ath_node);
+ hw->vif_data_size = sizeof(struct ath_vif);
+
+ hw->rate_control_algorithm = "ath9k_rate_control";
+
+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &sc->sbands[IEEE80211_BAND_2GHZ];
+ if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &sc->sbands[IEEE80211_BAND_5GHZ];
+
+ if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
+ if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
+ setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
+ if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
+ setup_ht_cap(sc, &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
+ }
+
+ SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
+}
+
+int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
+ const struct ath_bus_ops *bus_ops)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ struct ath_common *common;
+ struct ath_hw *ah;
+ int error = 0;
+ struct ath_regulatory *reg;
+
+ /* Bring up device */
+ error = ath9k_init_softc(devid, sc, subsysid, bus_ops);
+ if (error != 0)
+ goto error_init;
+
+ ah = sc->sc_ah;
+ common = ath9k_hw_common(ah);
+ ath9k_set_hw_capab(sc, hw);
+
+ /* Initialize regulatory */
+ error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
+ ath9k_reg_notifier);
+ if (error)
+ goto error_regd;
+
+ reg = &common->regulatory;
+
+ /* Setup TX DMA */
+ error = ath_tx_init(sc, ATH_TXBUF);
+ if (error != 0)
+ goto error_tx;
+
+ /* Setup RX DMA */
+ error = ath_rx_init(sc, ATH_RXBUF);
+ if (error != 0)
+ goto error_rx;
+
+ /* Register with mac80211 */
+ error = ieee80211_register_hw(hw);
+ if (error)
+ goto error_register;
+
+ /* Handle world regulatory */
+ if (!ath_is_world_regd(reg)) {
+ error = regulatory_hint(hw->wiphy, reg->alpha2);
+ if (error)
+ goto error_world;
+ }
+
+ INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
+ INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
+ sc->wiphy_scheduler_int = msecs_to_jiffies(500);
+
+ ath_init_leds(sc);
+ ath_start_rfkill_poll(sc);
+
+ return 0;
+
+error_world:
+ ieee80211_unregister_hw(hw);
+error_register:
+ ath_rx_cleanup(sc);
+error_rx:
+ ath_tx_cleanup(sc);
+error_tx:
+ /* Nothing */
+error_regd:
+ ath9k_deinit_softc(sc);
+error_init:
+ return error;
+}
+
+/*****************************/
+/* De-Initialization */
+/*****************************/
+
+static void ath9k_deinit_softc(struct ath_softc *sc)
+{
+ int i = 0;
+
+ if ((sc->btcoex.no_stomp_timer) &&
+ sc->sc_ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
+ ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
+
+ for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
+ if (ATH_TXQ_SETUP(sc, i))
+ ath_tx_cleanupq(sc, &sc->tx.txq[i]);
+
+ ath9k_exit_debug(sc->sc_ah);
+ ath9k_hw_deinit(sc->sc_ah);
+
+ tasklet_kill(&sc->intr_tq);
+ tasklet_kill(&sc->bcon_tasklet);
+}
+
+void ath9k_deinit_device(struct ath_softc *sc)
+{
+ struct ieee80211_hw *hw = sc->hw;
+ int i = 0;
+
+ ath9k_ps_wakeup(sc);
+
+ wiphy_rfkill_stop_polling(sc->hw->wiphy);
+ ath_deinit_leds(sc);
+
+ for (i = 0; i < sc->num_sec_wiphy; i++) {
+ struct ath_wiphy *aphy = sc->sec_wiphy[i];
+ if (aphy == NULL)
+ continue;
+ sc->sec_wiphy[i] = NULL;
+ ieee80211_unregister_hw(aphy->hw);
+ ieee80211_free_hw(aphy->hw);
+ }
+ kfree(sc->sec_wiphy);
+
+ ieee80211_unregister_hw(hw);
+ ath_rx_cleanup(sc);
+ ath_tx_cleanup(sc);
+ ath9k_deinit_softc(sc);
+}
+
+void ath_descdma_cleanup(struct ath_softc *sc,
+ struct ath_descdma *dd,
+ struct list_head *head)
+{
+ dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
+ dd->dd_desc_paddr);
+
+ INIT_LIST_HEAD(head);
+ kfree(dd->dd_bufptr);
+ memset(dd, 0, sizeof(*dd));
+}
+
+/************************/
+/* Module Hooks */
+/************************/
+
+static int __init ath9k_init(void)
+{
+ int error;
+
+ /* Register rate control algorithm */
+ error = ath_rate_control_register();
+ if (error != 0) {
+ printk(KERN_ERR
+ "ath9k: Unable to register rate control "
+ "algorithm: %d\n",
+ error);
+ goto err_out;
+ }
+
+ error = ath9k_debug_create_root();
+ if (error) {
+ printk(KERN_ERR
+ "ath9k: Unable to create debugfs root: %d\n",
+ error);
+ goto err_rate_unregister;
+ }
+
+ error = ath_pci_init();
+ if (error < 0) {
+ printk(KERN_ERR
+ "ath9k: No PCI devices found, driver not installed.\n");
+ error = -ENODEV;
+ goto err_remove_root;
+ }
+
+ error = ath_ahb_init();
+ if (error < 0) {
+ error = -ENODEV;
+ goto err_pci_exit;
+ }
+
+ return 0;
+
+ err_pci_exit:
+ ath_pci_exit();
+
+ err_remove_root:
+ ath9k_debug_remove_root();
+ err_rate_unregister:
+ ath_rate_control_unregister();
+ err_out:
+ return error;
+}
+module_init(ath9k_init);
+
+static void __exit ath9k_exit(void)
+{
+ ath_ahb_exit();
+ ath_pci_exit();
+ ath9k_debug_remove_root();
+ ath_rate_control_unregister();
+ printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
+}
+module_exit(ath9k_exit);
diff --git a/drivers/net/wireless/ath/ath9k/mac.h b/drivers/net/wireless/ath/ath9k/mac.h
index e185479e295e..29851e6376a9 100644
--- a/drivers/net/wireless/ath/ath9k/mac.h
+++ b/drivers/net/wireless/ath/ath9k/mac.h
@@ -167,6 +167,40 @@ struct ath_rx_status {
#define ATH9K_RXKEYIX_INVALID ((u8)-1)
#define ATH9K_TXKEYIX_INVALID ((u32)-1)
+enum ath9k_phyerr {
+ ATH9K_PHYERR_UNDERRUN = 0, /* Transmit underrun */
+ ATH9K_PHYERR_TIMING = 1, /* Timing error */
+ ATH9K_PHYERR_PARITY = 2, /* Illegal parity */
+ ATH9K_PHYERR_RATE = 3, /* Illegal rate */
+ ATH9K_PHYERR_LENGTH = 4, /* Illegal length */
+ ATH9K_PHYERR_RADAR = 5, /* Radar detect */
+ ATH9K_PHYERR_SERVICE = 6, /* Illegal service */
+ ATH9K_PHYERR_TOR = 7, /* Transmit override receive */
+
+ ATH9K_PHYERR_OFDM_TIMING = 17,
+ ATH9K_PHYERR_OFDM_SIGNAL_PARITY = 18,
+ ATH9K_PHYERR_OFDM_RATE_ILLEGAL = 19,
+ ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL = 20,
+ ATH9K_PHYERR_OFDM_POWER_DROP = 21,
+ ATH9K_PHYERR_OFDM_SERVICE = 22,
+ ATH9K_PHYERR_OFDM_RESTART = 23,
+ ATH9K_PHYERR_FALSE_RADAR_EXT = 24,
+
+ ATH9K_PHYERR_CCK_TIMING = 25,
+ ATH9K_PHYERR_CCK_HEADER_CRC = 26,
+ ATH9K_PHYERR_CCK_RATE_ILLEGAL = 27,
+ ATH9K_PHYERR_CCK_SERVICE = 30,
+ ATH9K_PHYERR_CCK_RESTART = 31,
+ ATH9K_PHYERR_CCK_LENGTH_ILLEGAL = 32,
+ ATH9K_PHYERR_CCK_POWER_DROP = 33,
+
+ ATH9K_PHYERR_HT_CRC_ERROR = 34,
+ ATH9K_PHYERR_HT_LENGTH_ILLEGAL = 35,
+ ATH9K_PHYERR_HT_RATE_ILLEGAL = 36,
+
+ ATH9K_PHYERR_MAX = 37,
+};
+
struct ath_desc {
u32 ds_link;
u32 ds_data;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 79fbbda15493..6796d5cdc293 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -18,118 +18,6 @@
#include "ath9k.h"
#include "btcoex.h"
-static char *dev_info = "ath9k";
-
-MODULE_AUTHOR("Atheros Communications");
-MODULE_DESCRIPTION("Support for Atheros 802.11n wireless LAN cards.");
-MODULE_SUPPORTED_DEVICE("Atheros 802.11n WLAN cards");
-MODULE_LICENSE("Dual BSD/GPL");
-
-static int modparam_nohwcrypt;
-module_param_named(nohwcrypt, modparam_nohwcrypt, int, 0444);
-MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption");
-
-static unsigned int ath9k_debug = ATH_DBG_DEFAULT;
-module_param_named(debug, ath9k_debug, uint, 0);
-MODULE_PARM_DESC(debug, "Debugging mask");
-
-/* We use the hw_value as an index into our private channel structure */
-
-#define CHAN2G(_freq, _idx) { \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 20, \
-}
-
-#define CHAN5G(_freq, _idx) { \
- .band = IEEE80211_BAND_5GHZ, \
- .center_freq = (_freq), \
- .hw_value = (_idx), \
- .max_power = 20, \
-}
-
-/* Some 2 GHz radios are actually tunable on 2312-2732
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static struct ieee80211_channel ath9k_2ghz_chantable[] = {
- CHAN2G(2412, 0), /* Channel 1 */
- CHAN2G(2417, 1), /* Channel 2 */
- CHAN2G(2422, 2), /* Channel 3 */
- CHAN2G(2427, 3), /* Channel 4 */
- CHAN2G(2432, 4), /* Channel 5 */
- CHAN2G(2437, 5), /* Channel 6 */
- CHAN2G(2442, 6), /* Channel 7 */
- CHAN2G(2447, 7), /* Channel 8 */
- CHAN2G(2452, 8), /* Channel 9 */
- CHAN2G(2457, 9), /* Channel 10 */
- CHAN2G(2462, 10), /* Channel 11 */
- CHAN2G(2467, 11), /* Channel 12 */
- CHAN2G(2472, 12), /* Channel 13 */
- CHAN2G(2484, 13), /* Channel 14 */
-};
-
-/* Some 5 GHz radios are actually tunable on XXXX-YYYY
- * on 5 MHz steps, we support the channels which we know
- * we have calibration data for all cards though to make
- * this static */
-static struct ieee80211_channel ath9k_5ghz_chantable[] = {
- /* _We_ call this UNII 1 */
- CHAN5G(5180, 14), /* Channel 36 */
- CHAN5G(5200, 15), /* Channel 40 */
- CHAN5G(5220, 16), /* Channel 44 */
- CHAN5G(5240, 17), /* Channel 48 */
- /* _We_ call this UNII 2 */
- CHAN5G(5260, 18), /* Channel 52 */
- CHAN5G(5280, 19), /* Channel 56 */
- CHAN5G(5300, 20), /* Channel 60 */
- CHAN5G(5320, 21), /* Channel 64 */
- /* _We_ call this "Middle band" */
- CHAN5G(5500, 22), /* Channel 100 */
- CHAN5G(5520, 23), /* Channel 104 */
- CHAN5G(5540, 24), /* Channel 108 */
- CHAN5G(5560, 25), /* Channel 112 */
- CHAN5G(5580, 26), /* Channel 116 */
- CHAN5G(5600, 27), /* Channel 120 */
- CHAN5G(5620, 28), /* Channel 124 */
- CHAN5G(5640, 29), /* Channel 128 */
- CHAN5G(5660, 30), /* Channel 132 */
- CHAN5G(5680, 31), /* Channel 136 */
- CHAN5G(5700, 32), /* Channel 140 */
- /* _We_ call this UNII 3 */
- CHAN5G(5745, 33), /* Channel 149 */
- CHAN5G(5765, 34), /* Channel 153 */
- CHAN5G(5785, 35), /* Channel 157 */
- CHAN5G(5805, 36), /* Channel 161 */
- CHAN5G(5825, 37), /* Channel 165 */
-};
-
-/* Atheros hardware rate code addition for short premble */
-#define SHPCHECK(__hw_rate, __flags) \
- ((__flags & IEEE80211_RATE_SHORT_PREAMBLE) ? (__hw_rate | 0x04 ) : 0)
-
-#define RATE(_bitrate, _hw_rate, _flags) { \
- .bitrate = (_bitrate), \
- .flags = (_flags), \
- .hw_value = (_hw_rate), \
- .hw_value_short = (SHPCHECK(_hw_rate, _flags)) \
-}
-
-static struct ieee80211_rate ath9k_legacy_rates[] = {
- RATE(10, 0x1b, 0),
- RATE(20, 0x1a, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(55, 0x19, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(110, 0x18, IEEE80211_RATE_SHORT_PREAMBLE),
- RATE(60, 0x0b, 0),
- RATE(90, 0x0f, 0),
- RATE(120, 0x0a, 0),
- RATE(180, 0x0e, 0),
- RATE(240, 0x09, 0),
- RATE(360, 0x0d, 0),
- RATE(480, 0x08, 0),
- RATE(540, 0x0c, 0),
-};
-
static void ath_cache_conf_rate(struct ath_softc *sc,
struct ieee80211_conf *conf)
{
@@ -221,7 +109,7 @@ static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc,
return channel;
}
-static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
+bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode)
{
unsigned long flags;
bool ret;
@@ -255,11 +143,13 @@ void ath9k_ps_restore(struct ath_softc *sc)
if (--sc->ps_usecount != 0)
goto unlock;
- if (sc->ps_enabled &&
- !(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
- SC_OP_WAIT_FOR_CAB |
- SC_OP_WAIT_FOR_PSPOLL_DATA |
- SC_OP_WAIT_FOR_TX_ACK)))
+ if (sc->ps_idle)
+ ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);
+ else if (sc->ps_enabled &&
+ !(sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK)))
ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP);
unlock:
@@ -316,7 +206,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
r = ath9k_hw_reset(ah, hchan, fastcc);
if (r) {
ath_print(common, ATH_DBG_FATAL,
- "Unable to reset channel (%u Mhz) "
+ "Unable to reset channel (%u MHz), "
"reset status %d\n",
channel->center_freq, r);
spin_unlock_bh(&sc->sc_resetlock);
@@ -349,7 +239,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw,
* When the task is complete, it reschedules itself depending on the
* appropriate interval that was calculated.
*/
-static void ath_ani_calibrate(unsigned long data)
+void ath_ani_calibrate(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
@@ -504,7 +394,7 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta)
ath_tx_node_cleanup(sc, an);
}
-static void ath9k_tasklet(unsigned long data)
+void ath9k_tasklet(unsigned long data)
{
struct ath_softc *sc = (struct ath_softc *)data;
struct ath_hw *ah = sc->sc_ah;
@@ -536,7 +426,7 @@ static void ath9k_tasklet(unsigned long data)
*/
ath_print(common, ATH_DBG_PS,
"TSFOOR - Sync with next Beacon\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_BEACON | SC_OP_BEACON_SYNC;
+ sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC;
}
if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
@@ -637,7 +527,7 @@ irqreturn_t ath_isr(int irq, void *dev)
* receive frames */
ath9k_setpower(sc, ATH9K_PM_AWAKE);
ath9k_hw_setrxabort(sc->sc_ah, 0);
- sc->sc_flags |= SC_OP_WAIT_FOR_BEACON;
+ sc->ps_flags |= PS_WAIT_FOR_BEACON;
}
chip_reset:
@@ -924,44 +814,6 @@ static void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf
}
}
-static void setup_ht_cap(struct ath_softc *sc,
- struct ieee80211_sta_ht_cap *ht_info)
-{
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- u8 tx_streams, rx_streams;
-
- ht_info->ht_supported = true;
- ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
- IEEE80211_HT_CAP_SM_PS |
- IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_DSSSCCK40;
-
- ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
- ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_8;
-
- /* set up supported mcs set */
- memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
- tx_streams = !(common->tx_chainmask & (common->tx_chainmask - 1)) ?
- 1 : 2;
- rx_streams = !(common->rx_chainmask & (common->rx_chainmask - 1)) ?
- 1 : 2;
-
- if (tx_streams != rx_streams) {
- ath_print(common, ATH_DBG_CONFIG,
- "TX streams %d, RX streams: %d\n",
- tx_streams, rx_streams);
- ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
- ht_info->mcs.tx_params |= ((tx_streams - 1) <<
- IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
- }
-
- ht_info->mcs.rx_mask[0] = 0xff;
- if (rx_streams >= 2)
- ht_info->mcs.rx_mask[1] = 0xff;
-
- ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED;
-}
-
static void ath9k_bss_assoc_info(struct ath_softc *sc,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf)
@@ -983,7 +835,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
* on the receipt of the first Beacon frame (i.e.,
* after time sync with the AP).
*/
- sc->sc_flags |= SC_OP_BEACON_SYNC;
+ sc->ps_flags |= PS_BEACON_SYNC;
/* Configure the beacon */
ath_beacon_config(sc, vif);
@@ -1000,174 +852,6 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc,
}
}
-/********************************/
-/* LED functions */
-/********************************/
-
-static void ath_led_blink_work(struct work_struct *work)
-{
- struct ath_softc *sc = container_of(work, struct ath_softc,
- ath_led_blink_work.work);
-
- if (!(sc->sc_flags & SC_OP_LED_ASSOCIATED))
- return;
-
- if ((sc->led_on_duration == ATH_LED_ON_DURATION_IDLE) ||
- (sc->led_off_duration == ATH_LED_OFF_DURATION_IDLE))
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
- else
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
- (sc->sc_flags & SC_OP_LED_ON) ? 1 : 0);
-
- ieee80211_queue_delayed_work(sc->hw,
- &sc->ath_led_blink_work,
- (sc->sc_flags & SC_OP_LED_ON) ?
- msecs_to_jiffies(sc->led_off_duration) :
- msecs_to_jiffies(sc->led_on_duration));
-
- sc->led_on_duration = sc->led_on_cnt ?
- max((ATH_LED_ON_DURATION_IDLE - sc->led_on_cnt), 25) :
- ATH_LED_ON_DURATION_IDLE;
- sc->led_off_duration = sc->led_off_cnt ?
- max((ATH_LED_OFF_DURATION_IDLE - sc->led_off_cnt), 10) :
- ATH_LED_OFF_DURATION_IDLE;
- sc->led_on_cnt = sc->led_off_cnt = 0;
- if (sc->sc_flags & SC_OP_LED_ON)
- sc->sc_flags &= ~SC_OP_LED_ON;
- else
- sc->sc_flags |= SC_OP_LED_ON;
-}
-
-static void ath_led_brightness(struct led_classdev *led_cdev,
- enum led_brightness brightness)
-{
- struct ath_led *led = container_of(led_cdev, struct ath_led, led_cdev);
- struct ath_softc *sc = led->sc;
-
- switch (brightness) {
- case LED_OFF:
- if (led->led_type == ATH_LED_ASSOC ||
- led->led_type == ATH_LED_RADIO) {
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin,
- (led->led_type == ATH_LED_RADIO));
- sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
- if (led->led_type == ATH_LED_RADIO)
- sc->sc_flags &= ~SC_OP_LED_ON;
- } else {
- sc->led_off_cnt++;
- }
- break;
- case LED_FULL:
- if (led->led_type == ATH_LED_ASSOC) {
- sc->sc_flags |= SC_OP_LED_ASSOCIATED;
- ieee80211_queue_delayed_work(sc->hw,
- &sc->ath_led_blink_work, 0);
- } else if (led->led_type == ATH_LED_RADIO) {
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0);
- sc->sc_flags |= SC_OP_LED_ON;
- } else {
- sc->led_on_cnt++;
- }
- break;
- default:
- break;
- }
-}
-
-static int ath_register_led(struct ath_softc *sc, struct ath_led *led,
- char *trigger)
-{
- int ret;
-
- led->sc = sc;
- led->led_cdev.name = led->name;
- led->led_cdev.default_trigger = trigger;
- led->led_cdev.brightness_set = ath_led_brightness;
-
- ret = led_classdev_register(wiphy_dev(sc->hw->wiphy), &led->led_cdev);
- if (ret)
- ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
- "Failed to register led:%s", led->name);
- else
- led->registered = 1;
- return ret;
-}
-
-static void ath_unregister_led(struct ath_led *led)
-{
- if (led->registered) {
- led_classdev_unregister(&led->led_cdev);
- led->registered = 0;
- }
-}
-
-static void ath_deinit_leds(struct ath_softc *sc)
-{
- ath_unregister_led(&sc->assoc_led);
- sc->sc_flags &= ~SC_OP_LED_ASSOCIATED;
- ath_unregister_led(&sc->tx_led);
- ath_unregister_led(&sc->rx_led);
- ath_unregister_led(&sc->radio_led);
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
-}
-
-static void ath_init_leds(struct ath_softc *sc)
-{
- char *trigger;
- int ret;
-
- if (AR_SREV_9287(sc->sc_ah))
- sc->sc_ah->led_pin = ATH_LED_PIN_9287;
- else
- sc->sc_ah->led_pin = ATH_LED_PIN_DEF;
-
- /* Configure gpio 1 for output */
- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin,
- AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
- /* LED off, active low */
- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1);
-
- INIT_DELAYED_WORK(&sc->ath_led_blink_work, ath_led_blink_work);
-
- trigger = ieee80211_get_radio_led_name(sc->hw);
- snprintf(sc->radio_led.name, sizeof(sc->radio_led.name),
- "ath9k-%s::radio", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->radio_led, trigger);
- sc->radio_led.led_type = ATH_LED_RADIO;
- if (ret)
- goto fail;
-
- trigger = ieee80211_get_assoc_led_name(sc->hw);
- snprintf(sc->assoc_led.name, sizeof(sc->assoc_led.name),
- "ath9k-%s::assoc", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->assoc_led, trigger);
- sc->assoc_led.led_type = ATH_LED_ASSOC;
- if (ret)
- goto fail;
-
- trigger = ieee80211_get_tx_led_name(sc->hw);
- snprintf(sc->tx_led.name, sizeof(sc->tx_led.name),
- "ath9k-%s::tx", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->tx_led, trigger);
- sc->tx_led.led_type = ATH_LED_TX;
- if (ret)
- goto fail;
-
- trigger = ieee80211_get_rx_led_name(sc->hw);
- snprintf(sc->rx_led.name, sizeof(sc->rx_led.name),
- "ath9k-%s::rx", wiphy_name(sc->hw->wiphy));
- ret = ath_register_led(sc, &sc->rx_led, trigger);
- sc->rx_led.led_type = ATH_LED_RX;
- if (ret)
- goto fail;
-
- return;
-
-fail:
- cancel_delayed_work_sync(&sc->ath_led_blink_work);
- ath_deinit_leds(sc);
-}
-
void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
{
struct ath_hw *ah = sc->sc_ah;
@@ -1185,7 +869,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw)
r = ath9k_hw_reset(ah, ah->curchan, false);
if (r) {
ath_print(common, ATH_DBG_FATAL,
- "Unable to reset channel %u (%uMhz) ",
+ "Unable to reset channel (%u MHz), "
"reset status %d\n",
channel->center_freq, r);
}
@@ -1240,7 +924,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
r = ath9k_hw_reset(ah, ah->curchan, false);
if (r) {
ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL,
- "Unable to reset channel %u (%uMhz) "
+ "Unable to reset channel (%u MHz), "
"reset status %d\n",
channel->center_freq, r);
}
@@ -1252,710 +936,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw)
ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP);
}
-/*******************/
-/* Rfkill */
-/*******************/
-
-static bool ath_is_rfkill_set(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- return ath9k_hw_gpio_get(ah, ah->rfkill_gpio) ==
- ah->rfkill_polarity;
-}
-
-static void ath9k_rfkill_poll_state(struct ieee80211_hw *hw)
-{
- struct ath_wiphy *aphy = hw->priv;
- struct ath_softc *sc = aphy->sc;
- bool blocked = !!ath_is_rfkill_set(sc);
-
- wiphy_rfkill_set_hw_state(hw->wiphy, blocked);
-}
-
-static void ath_start_rfkill_poll(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
- wiphy_rfkill_start_polling(sc->hw->wiphy);
-}
-
-static void ath9k_uninit_hw(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- BUG_ON(!ah);
-
- ath9k_exit_debug(ah);
- ath9k_hw_detach(ah);
- sc->sc_ah = NULL;
-}
-
-static void ath_clean_core(struct ath_softc *sc)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ath_hw *ah = sc->sc_ah;
- int i = 0;
-
- ath9k_ps_wakeup(sc);
-
- dev_dbg(sc->dev, "Detach ATH hw\n");
-
- ath_deinit_leds(sc);
- wiphy_rfkill_stop_polling(sc->hw->wiphy);
-
- for (i = 0; i < sc->num_sec_wiphy; i++) {
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
- if (aphy == NULL)
- continue;
- sc->sec_wiphy[i] = NULL;
- ieee80211_unregister_hw(aphy->hw);
- ieee80211_free_hw(aphy->hw);
- }
- ieee80211_unregister_hw(hw);
- ath_rx_cleanup(sc);
- ath_tx_cleanup(sc);
-
- tasklet_kill(&sc->intr_tq);
- tasklet_kill(&sc->bcon_tasklet);
-
- if (!(sc->sc_flags & SC_OP_INVALID))
- ath9k_setpower(sc, ATH9K_PM_AWAKE);
-
- /* cleanup tx queues */
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
- if ((sc->btcoex.no_stomp_timer) &&
- ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
- ath_gen_timer_free(ah, sc->btcoex.no_stomp_timer);
-}
-
-void ath_detach(struct ath_softc *sc)
-{
- ath_clean_core(sc);
- ath9k_uninit_hw(sc);
-}
-
-void ath_cleanup(struct ath_softc *sc)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
-
- ath_clean_core(sc);
- free_irq(sc->irq, sc);
- ath_bus_cleanup(common);
- kfree(sc->sec_wiphy);
- ieee80211_free_hw(sc->hw);
-
- ath9k_uninit_hw(sc);
-}
-
-static int ath9k_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
-{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct ath_wiphy *aphy = hw->priv;
- struct ath_softc *sc = aphy->sc;
- struct ath_regulatory *reg = ath9k_hw_regulatory(sc->sc_ah);
-
- return ath_reg_notifier_apply(wiphy, request, reg);
-}
-
-/*
- * Detects if there is any priority bt traffic
- */
-static void ath_detect_bt_priority(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_hw *ah = sc->sc_ah;
-
- if (ath9k_hw_gpio_get(sc->sc_ah, ah->btcoex_hw.btpriority_gpio))
- btcoex->bt_priority_cnt++;
-
- if (time_after(jiffies, btcoex->bt_priority_time +
- msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) {
- if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) {
- ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX,
- "BT priority traffic detected");
- sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED;
- } else {
- sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED;
- }
-
- btcoex->bt_priority_cnt = 0;
- btcoex->bt_priority_time = jiffies;
- }
-}
-
-/*
- * Configures appropriate weight based on stomp type.
- */
-static void ath9k_btcoex_bt_stomp(struct ath_softc *sc,
- enum ath_stomp_type stomp_type)
-{
- struct ath_hw *ah = sc->sc_ah;
-
- switch (stomp_type) {
- case ATH_BTCOEX_STOMP_ALL:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_ALL_WLAN_WGHT);
- break;
- case ATH_BTCOEX_STOMP_LOW:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_LOW_WLAN_WGHT);
- break;
- case ATH_BTCOEX_STOMP_NONE:
- ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
- AR_STOMP_NONE_WLAN_WGHT);
- break;
- default:
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "Invalid Stomptype\n");
- break;
- }
-
- ath9k_hw_btcoex_enable(ah);
-}
-
-static void ath9k_gen_timer_start(struct ath_hw *ah,
- struct ath_gen_timer *timer,
- u32 timer_next,
- u32 timer_period)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
-
- ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
-
- if ((sc->imask & ATH9K_INT_GENTIMER) == 0) {
- ath9k_hw_set_interrupts(ah, 0);
- sc->imask |= ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, sc->imask);
- }
-}
-
-static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
-{
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
- struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
-
- ath9k_hw_gen_timer_stop(ah, timer);
-
- /* if no timer is enabled, turn off interrupt mask */
- if (timer_table->timer_mask.val == 0) {
- ath9k_hw_set_interrupts(ah, 0);
- sc->imask &= ~ATH9K_INT_GENTIMER;
- ath9k_hw_set_interrupts(ah, sc->imask);
- }
-}
-
-/*
- * This is the master bt coex timer which runs for every
- * 45ms, bt traffic will be given priority during 55% of this
- * period while wlan gets remaining 45%
- */
-static void ath_btcoex_period_timer(unsigned long data)
-{
- struct ath_softc *sc = (struct ath_softc *) data;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_btcoex *btcoex = &sc->btcoex;
-
- ath_detect_bt_priority(sc);
-
- spin_lock_bh(&btcoex->btcoex_lock);
-
- ath9k_btcoex_bt_stomp(sc, btcoex->bt_stomp_type);
-
- spin_unlock_bh(&btcoex->btcoex_lock);
-
- if (btcoex->btcoex_period != btcoex->btcoex_no_stomp) {
- if (btcoex->hw_timer_enabled)
- ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
-
- ath9k_gen_timer_start(ah,
- btcoex->no_stomp_timer,
- (ath9k_hw_gettsf32(ah) +
- btcoex->btcoex_no_stomp),
- btcoex->btcoex_no_stomp * 10);
- btcoex->hw_timer_enabled = true;
- }
-
- mod_timer(&btcoex->period_timer, jiffies +
- msecs_to_jiffies(ATH_BTCOEX_DEF_BT_PERIOD));
-}
-
-/*
- * Generic tsf based hw timer which configures weight
- * registers to time slice between wlan and bt traffic
- */
-static void ath_btcoex_no_stomp_timer(void *arg)
-{
- struct ath_softc *sc = (struct ath_softc *)arg;
- struct ath_hw *ah = sc->sc_ah;
- struct ath_btcoex *btcoex = &sc->btcoex;
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "no stomp timer running \n");
-
- spin_lock_bh(&btcoex->btcoex_lock);
-
- if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW)
- ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE);
- else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL)
- ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW);
-
- spin_unlock_bh(&btcoex->btcoex_lock);
-}
-
-static int ath_init_btcoex_timer(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
-
- btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000;
- btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) *
- btcoex->btcoex_period / 100;
-
- setup_timer(&btcoex->period_timer, ath_btcoex_period_timer,
- (unsigned long) sc);
-
- spin_lock_init(&btcoex->btcoex_lock);
-
- btcoex->no_stomp_timer = ath_gen_timer_alloc(sc->sc_ah,
- ath_btcoex_no_stomp_timer,
- ath_btcoex_no_stomp_timer,
- (void *) sc, AR_FIRST_NDP_TIMER);
-
- if (!btcoex->no_stomp_timer)
- return -ENOMEM;
-
- return 0;
-}
-
-/*
- * Read and write, they both share the same lock. We do this to serialize
- * reads and writes on Atheros 802.11n PCI devices only. This is required
- * as the FIFO on these devices can only accept sanely 2 requests. After
- * that the device goes bananas. Serializing the reads/writes prevents this
- * from happening.
- */
-
-static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset)
-{
- struct ath_hw *ah = (struct ath_hw *) hw_priv;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
-
- if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
- unsigned long flags;
- spin_lock_irqsave(&sc->sc_serial_rw, flags);
- iowrite32(val, sc->mem + reg_offset);
- spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
- } else
- iowrite32(val, sc->mem + reg_offset);
-}
-
-static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
-{
- struct ath_hw *ah = (struct ath_hw *) hw_priv;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_softc *sc = (struct ath_softc *) common->priv;
- u32 val;
-
- if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
- unsigned long flags;
- spin_lock_irqsave(&sc->sc_serial_rw, flags);
- val = ioread32(sc->mem + reg_offset);
- spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
- } else
- val = ioread32(sc->mem + reg_offset);
- return val;
-}
-
-static const struct ath_ops ath9k_common_ops = {
- .read = ath9k_ioread32,
- .write = ath9k_iowrite32,
-};
-
-/*
- * Initialize and fill ath_softc, ath_sofct is the
- * "Software Carrier" struct. Historically it has existed
- * to allow the separation between hardware specific
- * variables (now in ath_hw) and driver specific variables.
- */
-static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
- const struct ath_bus_ops *bus_ops)
-{
- struct ath_hw *ah = NULL;
- struct ath_common *common;
- int r = 0, i;
- int csz = 0;
- int qnum;
-
- /* XXX: hardware will not be ready until ath_open() being called */
- sc->sc_flags |= SC_OP_INVALID;
-
- spin_lock_init(&sc->wiphy_lock);
- spin_lock_init(&sc->sc_resetlock);
- spin_lock_init(&sc->sc_serial_rw);
- spin_lock_init(&sc->sc_pm_lock);
- mutex_init(&sc->mutex);
- tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
- tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
- (unsigned long)sc);
-
- ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
- if (!ah)
- return -ENOMEM;
-
- ah->hw_version.devid = devid;
- ah->hw_version.subsysid = subsysid;
- sc->sc_ah = ah;
-
- common = ath9k_hw_common(ah);
- common->ops = &ath9k_common_ops;
- common->bus_ops = bus_ops;
- common->ah = ah;
- common->hw = sc->hw;
- common->priv = sc;
- common->debug_mask = ath9k_debug;
-
- /*
- * Cache line size is used to size and align various
- * structures used to communicate with the hardware.
- */
- ath_read_cachesize(common, &csz);
- /* XXX assert csz is non-zero */
- common->cachelsz = csz << 2; /* convert to bytes */
-
- r = ath9k_hw_init(ah);
- if (r) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to initialize hardware; "
- "initialization status: %d\n", r);
- goto bad_free_hw;
- }
-
- if (ath9k_init_debug(ah) < 0) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to create debugfs files\n");
- goto bad_free_hw;
- }
-
- /* Get the hardware key cache size. */
- common->keymax = ah->caps.keycache_size;
- if (common->keymax > ATH_KEYMAX) {
- ath_print(common, ATH_DBG_ANY,
- "Warning, using only %u entries in %u key cache\n",
- ATH_KEYMAX, common->keymax);
- common->keymax = ATH_KEYMAX;
- }
-
- /*
- * Reset the key cache since some parts do not
- * reset the contents on initial power up.
- */
- for (i = 0; i < common->keymax; i++)
- ath9k_hw_keyreset(ah, (u16) i);
-
- /* default to MONITOR mode */
- sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
-
- /*
- * Allocate hardware transmit queues: one queue for
- * beacon frames and one data queue for each QoS
- * priority. Note that the hal handles reseting
- * these queues at the needed time.
- */
- sc->beacon.beaconq = ath9k_hw_beaconq_setup(ah);
- if (sc->beacon.beaconq == -1) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup a beacon xmit queue\n");
- r = -EIO;
- goto bad2;
- }
- sc->beacon.cabq = ath_txq_setup(sc, ATH9K_TX_QUEUE_CAB, 0);
- if (sc->beacon.cabq == NULL) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup CAB xmit queue\n");
- r = -EIO;
- goto bad2;
- }
-
- sc->config.cabqReadytime = ATH_CABQ_READY_TIME;
- ath_cabq_update(sc);
-
- for (i = 0; i < ARRAY_SIZE(sc->tx.hwq_map); i++)
- sc->tx.hwq_map[i] = -1;
-
- /* Setup data queues */
- /* NB: ensure BK queue is the lowest priority h/w queue */
- if (!ath_tx_setup(sc, ATH9K_WME_AC_BK)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BK traffic\n");
- r = -EIO;
- goto bad2;
- }
-
- if (!ath_tx_setup(sc, ATH9K_WME_AC_BE)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for BE traffic\n");
- r = -EIO;
- goto bad2;
- }
- if (!ath_tx_setup(sc, ATH9K_WME_AC_VI)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VI traffic\n");
- r = -EIO;
- goto bad2;
- }
- if (!ath_tx_setup(sc, ATH9K_WME_AC_VO)) {
- ath_print(common, ATH_DBG_FATAL,
- "Unable to setup xmit queue for VO traffic\n");
- r = -EIO;
- goto bad2;
- }
-
- /* Initializes the noise floor to a reasonable default value.
- * Later on this will be updated during ANI processing. */
-
- common->ani.noise_floor = ATH_DEFAULT_NOISE_FLOOR;
- setup_timer(&common->ani.timer, ath_ani_calibrate, (unsigned long)sc);
-
- if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)) {
- /*
- * Whether we should enable h/w TKIP MIC.
- * XXX: if we don't support WME TKIP MIC, then we wouldn't
- * report WMM capable, so it's always safe to turn on
- * TKIP MIC in this case.
- */
- ath9k_hw_setcapability(sc->sc_ah, ATH9K_CAP_TKIP_MIC,
- 0, 1, NULL);
- }
-
- /*
- * Check whether the separate key cache entries
- * are required to handle both tx+rx MIC keys.
- * With split mic keys the number of stations is limited
- * to 27 otherwise 59.
- */
- if (ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_TKIP, NULL)
- && ath9k_hw_getcapability(ah, ATH9K_CAP_CIPHER,
- ATH9K_CIPHER_MIC, NULL)
- && ath9k_hw_getcapability(ah, ATH9K_CAP_TKIP_SPLIT,
- 0, NULL))
- common->splitmic = 1;
-
- /* turn on mcast key search if possible */
- if (!ath9k_hw_getcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 0, NULL))
- (void)ath9k_hw_setcapability(ah, ATH9K_CAP_MCAST_KEYSRCH, 1,
- 1, NULL);
-
- sc->config.txpowlimit = ATH_TXPOWER_MAX;
-
- /* 11n Capabilities */
- if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- sc->sc_flags |= SC_OP_TXAGGR;
- sc->sc_flags |= SC_OP_RXAGGR;
- }
-
- common->tx_chainmask = ah->caps.tx_chainmask;
- common->rx_chainmask = ah->caps.rx_chainmask;
-
- ath9k_hw_setcapability(ah, ATH9K_CAP_DIVERSITY, 1, true, NULL);
- sc->rx.defant = ath9k_hw_getdefantenna(ah);
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_BSSIDMASK)
- memcpy(common->bssidmask, ath_bcast_mac, ETH_ALEN);
-
- sc->beacon.slottime = ATH9K_SLOT_TIME_9; /* default to short slot time */
-
- /* initialize beacon slots */
- for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
- sc->beacon.bslot[i] = NULL;
- sc->beacon.bslot_aphy[i] = NULL;
- }
-
- /* setup channels and rates */
-
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_2GHZ].channels = ath9k_2ghz_chantable;
- sc->sbands[IEEE80211_BAND_2GHZ].band = IEEE80211_BAND_2GHZ;
- sc->sbands[IEEE80211_BAND_2GHZ].n_channels =
- ARRAY_SIZE(ath9k_2ghz_chantable);
- sc->sbands[IEEE80211_BAND_2GHZ].bitrates = ath9k_legacy_rates;
- sc->sbands[IEEE80211_BAND_2GHZ].n_bitrates =
- ARRAY_SIZE(ath9k_legacy_rates);
- }
-
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes)) {
- sc->sbands[IEEE80211_BAND_5GHZ].channels = ath9k_5ghz_chantable;
- sc->sbands[IEEE80211_BAND_5GHZ].band = IEEE80211_BAND_5GHZ;
- sc->sbands[IEEE80211_BAND_5GHZ].n_channels =
- ARRAY_SIZE(ath9k_5ghz_chantable);
- sc->sbands[IEEE80211_BAND_5GHZ].bitrates =
- ath9k_legacy_rates + 4;
- sc->sbands[IEEE80211_BAND_5GHZ].n_bitrates =
- ARRAY_SIZE(ath9k_legacy_rates) - 4;
- }
-
- switch (ah->btcoex_hw.scheme) {
- case ATH_BTCOEX_CFG_NONE:
- break;
- case ATH_BTCOEX_CFG_2WIRE:
- ath9k_hw_btcoex_init_2wire(ah);
- break;
- case ATH_BTCOEX_CFG_3WIRE:
- ath9k_hw_btcoex_init_3wire(ah);
- r = ath_init_btcoex_timer(sc);
- if (r)
- goto bad2;
- qnum = ath_tx_get_qnum(sc, ATH9K_TX_QUEUE_DATA, ATH9K_WME_AC_BE);
- ath9k_hw_init_btcoex_hw(ah, qnum);
- sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
- break;
- default:
- WARN_ON(1);
- break;
- }
-
- return 0;
-bad2:
- /* cleanup tx queues */
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
-bad_free_hw:
- ath9k_uninit_hw(sc);
- return r;
-}
-
-void ath_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
-{
- hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_PS_NULLFUNC_STACK |
- IEEE80211_HW_SPECTRUM_MGMT;
-
- if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt)
- hw->flags |= IEEE80211_HW_MFP_CAPABLE;
-
- hw->wiphy->interface_modes =
- BIT(NL80211_IFTYPE_AP) |
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) |
- BIT(NL80211_IFTYPE_MESH_POINT);
-
- hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
-
- hw->queues = 4;
- hw->max_rates = 4;
- hw->channel_change_time = 5000;
- hw->max_listen_interval = 10;
- /* Hardware supports 10 but we use 4 */
- hw->max_rate_tries = 4;
- hw->sta_data_size = sizeof(struct ath_node);
- hw->vif_data_size = sizeof(struct ath_vif);
-
- hw->rate_control_algorithm = "ath9k_rate_control";
-
- if (test_bit(ATH9K_MODE_11G, sc->sc_ah->caps.wireless_modes))
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
- &sc->sbands[IEEE80211_BAND_2GHZ];
- if (test_bit(ATH9K_MODE_11A, sc->sc_ah->caps.wireless_modes))
- hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
- &sc->sbands[IEEE80211_BAND_5GHZ];
-}
-
-/* Device driver core initialization */
-int ath_init_device(u16 devid, struct ath_softc *sc, u16 subsysid,
- const struct ath_bus_ops *bus_ops)
-{
- struct ieee80211_hw *hw = sc->hw;
- struct ath_common *common;
- struct ath_hw *ah;
- int error = 0, i;
- struct ath_regulatory *reg;
-
- dev_dbg(sc->dev, "Attach ATH hw\n");
-
- error = ath_init_softc(devid, sc, subsysid, bus_ops);
- if (error != 0)
- return error;
-
- ah = sc->sc_ah;
- common = ath9k_hw_common(ah);
-
- /* get mac address from hardware and set in mac80211 */
-
- SET_IEEE80211_PERM_ADDR(hw, common->macaddr);
-
- ath_set_hw_capab(sc, hw);
-
- error = ath_regd_init(&common->regulatory, sc->hw->wiphy,
- ath9k_reg_notifier);
- if (error)
- return error;
-
- reg = &common->regulatory;
-
- if (ah->caps.hw_caps & ATH9K_HW_CAP_HT) {
- if (test_bit(ATH9K_MODE_11G, ah->caps.wireless_modes))
- setup_ht_cap(sc,
- &sc->sbands[IEEE80211_BAND_2GHZ].ht_cap);
- if (test_bit(ATH9K_MODE_11A, ah->caps.wireless_modes))
- setup_ht_cap(sc,
- &sc->sbands[IEEE80211_BAND_5GHZ].ht_cap);
- }
-
- /* initialize tx/rx engine */
- error = ath_tx_init(sc, ATH_TXBUF);
- if (error != 0)
- goto error_attach;
-
- error = ath_rx_init(sc, ATH_RXBUF);
- if (error != 0)
- goto error_attach;
-
- INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
- INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
- sc->wiphy_scheduler_int = msecs_to_jiffies(500);
-
- error = ieee80211_register_hw(hw);
-
- if (!ath_is_world_regd(reg)) {
- error = regulatory_hint(hw->wiphy, reg->alpha2);
- if (error)
- goto error_attach;
- }
-
- /* Initialize LED control */
- ath_init_leds(sc);
-
- ath_start_rfkill_poll(sc);
-
- return 0;
-
-error_attach:
- /* cleanup tx queues */
- for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
- if (ATH_TXQ_SETUP(sc, i))
- ath_tx_cleanupq(sc, &sc->tx.txq[i]);
-
- ath9k_uninit_hw(sc);
-
- return error;
-}
-
int ath_reset(struct ath_softc *sc, bool retry_tx)
{
struct ath_hw *ah = sc->sc_ah;
@@ -1966,6 +946,8 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
/* Stop ANI */
del_timer_sync(&common->ani.timer);
+ ieee80211_stop_queues(hw);
+
ath9k_hw_set_interrupts(ah, 0);
ath_drain_all_txq(sc, retry_tx);
ath_stoprecv(sc);
@@ -2007,131 +989,14 @@ int ath_reset(struct ath_softc *sc, bool retry_tx)
}
}
+ ieee80211_wake_queues(hw);
+
/* Start ANI */
ath_start_ani(common);
return r;
}
-/*
- * This function will allocate both the DMA descriptor structure, and the
- * buffers it contains. These are used to contain the descriptors used
- * by the system.
-*/
-int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd,
- struct list_head *head, const char *name,
- int nbuf, int ndesc)
-{
-#define DS2PHYS(_dd, _ds) \
- ((_dd)->dd_desc_paddr + ((caddr_t)(_ds) - (caddr_t)(_dd)->dd_desc))
-#define ATH_DESC_4KB_BOUND_CHECK(_daddr) ((((_daddr) & 0xFFF) > 0xF7F) ? 1 : 0)
-#define ATH_DESC_4KB_BOUND_NUM_SKIPPED(_len) ((_len) / 4096)
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- struct ath_desc *ds;
- struct ath_buf *bf;
- int i, bsize, error;
-
- ath_print(common, ATH_DBG_CONFIG, "%s DMA: %u buffers %u desc/buf\n",
- name, nbuf, ndesc);
-
- INIT_LIST_HEAD(head);
- /* ath_desc must be a multiple of DWORDs */
- if ((sizeof(struct ath_desc) % 4) != 0) {
- ath_print(common, ATH_DBG_FATAL,
- "ath_desc not DWORD aligned\n");
- BUG_ON((sizeof(struct ath_desc) % 4) != 0);
- error = -ENOMEM;
- goto fail;
- }
-
- dd->dd_desc_len = sizeof(struct ath_desc) * nbuf * ndesc;
-
- /*
- * Need additional DMA memory because we can't use
- * descriptors that cross the 4K page boundary. Assume
- * one skipped descriptor per 4K page.
- */
- if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_4KB_SPLITTRANS)) {
- u32 ndesc_skipped =
- ATH_DESC_4KB_BOUND_NUM_SKIPPED(dd->dd_desc_len);
- u32 dma_len;
-
- while (ndesc_skipped) {
- dma_len = ndesc_skipped * sizeof(struct ath_desc);
- dd->dd_desc_len += dma_len;
-
- ndesc_skipped = ATH_DESC_4KB_BOUND_NUM_SKIPPED(dma_len);
- };
- }
-
- /* allocate descriptors */
- dd->dd_desc = dma_alloc_coherent(sc->dev, dd->dd_desc_len,
- &dd->dd_desc_paddr, GFP_KERNEL);
- if (dd->dd_desc == NULL) {
- error = -ENOMEM;
- goto fail;
- }
- ds = dd->dd_desc;
- ath_print(common, ATH_DBG_CONFIG, "%s DMA map: %p (%u) -> %llx (%u)\n",
- name, ds, (u32) dd->dd_desc_len,
- ito64(dd->dd_desc_paddr), /*XXX*/(u32) dd->dd_desc_len);
-
- /* allocate buffers */
- bsize = sizeof(struct ath_buf) * nbuf;
- bf = kzalloc(bsize, GFP_KERNEL);
- if (bf == NULL) {
- error = -ENOMEM;
- goto fail2;
- }
- dd->dd_bufptr = bf;
-
- for (i = 0; i < nbuf; i++, bf++, ds += ndesc) {
- bf->bf_desc = ds;
- bf->bf_daddr = DS2PHYS(dd, ds);
-
- if (!(sc->sc_ah->caps.hw_caps &
- ATH9K_HW_CAP_4KB_SPLITTRANS)) {
- /*
- * Skip descriptor addresses which can cause 4KB
- * boundary crossing (addr + length) with a 32 dword
- * descriptor fetch.
- */
- while (ATH_DESC_4KB_BOUND_CHECK(bf->bf_daddr)) {
- BUG_ON((caddr_t) bf->bf_desc >=
- ((caddr_t) dd->dd_desc +
- dd->dd_desc_len));
-
- ds += ndesc;
- bf->bf_desc = ds;
- bf->bf_daddr = DS2PHYS(dd, ds);
- }
- }
- list_add_tail(&bf->list, head);
- }
- return 0;
-fail2:
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-fail:
- memset(dd, 0, sizeof(*dd));
- return error;
-#undef ATH_DESC_4KB_BOUND_CHECK
-#undef ATH_DESC_4KB_BOUND_NUM_SKIPPED
-#undef DS2PHYS
-}
-
-void ath_descdma_cleanup(struct ath_softc *sc,
- struct ath_descdma *dd,
- struct list_head *head)
-{
- dma_free_coherent(sc->dev, dd->dd_desc_len, dd->dd_desc,
- dd->dd_desc_paddr);
-
- INIT_LIST_HEAD(head);
- kfree(dd->dd_bufptr);
- memset(dd, 0, sizeof(*dd));
-}
-
int ath_get_hal_qnum(u16 queue, struct ath_softc *sc)
{
int qnum;
@@ -2210,28 +1075,6 @@ void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw,
/* mac80211 callbacks */
/**********************/
-/*
- * (Re)start btcoex timers
- */
-static void ath9k_btcoex_timer_resume(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_hw *ah = sc->sc_ah;
-
- ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX,
- "Starting btcoex timers");
-
- /* make sure duty cycle timer is also stopped when resuming */
- if (btcoex->hw_timer_enabled)
- ath9k_gen_timer_stop(sc->sc_ah, btcoex->no_stomp_timer);
-
- btcoex->bt_priority_cnt = 0;
- btcoex->bt_priority_time = jiffies;
- sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED;
-
- mod_timer(&btcoex->period_timer, jiffies);
-}
-
static int ath9k_start(struct ieee80211_hw *hw)
{
struct ath_wiphy *aphy = hw->priv;
@@ -2401,11 +1244,11 @@ static int ath9k_tx(struct ieee80211_hw *hw,
if (ieee80211_is_pspoll(hdr->frame_control)) {
ath_print(common, ATH_DBG_PS,
"Sending PS-Poll to pick a buffered frame\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_PSPOLL_DATA;
+ sc->ps_flags |= PS_WAIT_FOR_PSPOLL_DATA;
} else {
ath_print(common, ATH_DBG_PS,
"Wake up to complete TX\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_TX_ACK;
+ sc->ps_flags |= PS_WAIT_FOR_TX_ACK;
}
/*
* The actual restore operation will happen only after
@@ -2458,22 +1301,6 @@ exit:
return 0;
}
-/*
- * Pause btcoex timer and bt duty cycle timer
- */
-static void ath9k_btcoex_timer_pause(struct ath_softc *sc)
-{
- struct ath_btcoex *btcoex = &sc->btcoex;
- struct ath_hw *ah = sc->sc_ah;
-
- del_timer_sync(&btcoex->period_timer);
-
- if (btcoex->hw_timer_enabled)
- ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer);
-
- btcoex->hw_timer_enabled = false;
-}
-
static void ath9k_stop(struct ieee80211_hw *hw)
{
struct ath_wiphy *aphy = hw->priv;
@@ -2645,10 +1472,10 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
(sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) {
ath9k_ps_wakeup(sc);
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
- ath_beacon_return(sc, avp);
ath9k_ps_restore(sc);
}
+ ath_beacon_return(sc, avp);
sc->sc_flags &= ~SC_OP_BEACONS;
for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
@@ -2703,6 +1530,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
spin_unlock_bh(&sc->wiphy_lock);
if (enable_radio) {
+ sc->ps_idle = false;
ath_radio_enable(sc, hw);
ath_print(common, ATH_DBG_CONFIG,
"not-idle: enabling radio\n");
@@ -2717,7 +1545,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
*/
if (changed & IEEE80211_CONF_CHANGE_PS) {
if (conf->flags & IEEE80211_CONF_PS) {
- sc->sc_flags |= SC_OP_PS_ENABLED;
+ sc->ps_flags |= PS_ENABLED;
if (!(ah->caps.hw_caps &
ATH9K_HW_CAP_AUTOSLEEP)) {
if ((sc->imask & ATH9K_INT_TIM_TIMER) == 0) {
@@ -2730,23 +1558,23 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
* At this point we know hardware has received an ACK
* of a previously sent null data frame.
*/
- if ((sc->sc_flags & SC_OP_NULLFUNC_COMPLETED)) {
- sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED;
+ if ((sc->ps_flags & PS_NULLFUNC_COMPLETED)) {
+ sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
sc->ps_enabled = true;
ath9k_hw_setrxabort(sc->sc_ah, 1);
}
} else {
sc->ps_enabled = false;
- sc->sc_flags &= ~(SC_OP_PS_ENABLED |
- SC_OP_NULLFUNC_COMPLETED);
+ sc->ps_flags &= ~(PS_ENABLED |
+ PS_NULLFUNC_COMPLETED);
ath9k_setpower(sc, ATH9K_PM_AWAKE);
if (!(ah->caps.hw_caps &
ATH9K_HW_CAP_AUTOSLEEP)) {
ath9k_hw_setrxabort(sc->sc_ah, 0);
- sc->sc_flags &= ~(SC_OP_WAIT_FOR_BEACON |
- SC_OP_WAIT_FOR_CAB |
- SC_OP_WAIT_FOR_PSPOLL_DATA |
- SC_OP_WAIT_FOR_TX_ACK);
+ sc->ps_flags &= ~(PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK);
if (sc->imask & ATH9K_INT_TIM_TIMER) {
sc->imask &= ~ATH9K_INT_TIM_TIMER;
ath9k_hw_set_interrupts(sc->sc_ah,
@@ -2756,6 +1584,14 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
}
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ if (conf->flags & IEEE80211_CONF_MONITOR) {
+ ath_print(common, ATH_DBG_CONFIG,
+ "HW opmode set to Monitor mode\n");
+ sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR;
+ }
+ }
+
if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
struct ieee80211_channel *curchan = hw->conf.channel;
int pos = curchan->hw_value;
@@ -2791,8 +1627,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed)
}
skip_chan_change:
- if (changed & IEEE80211_CONF_CHANGE_POWER)
+ if (changed & IEEE80211_CONF_CHANGE_POWER) {
sc->config.txpowlimit = 2 * conf->power_level;
+ ath_update_txpow(sc);
+ }
spin_lock_bh(&sc->wiphy_lock);
disable_radio = ath9k_all_wiphys_idle(sc);
@@ -2800,6 +1638,7 @@ skip_chan_change:
if (disable_radio) {
ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
+ sc->ps_idle = true;
ath_radio_disable(sc, hw);
}
@@ -2956,6 +1795,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
struct ath_vif *avp = (void *)vif->drv_priv;
+ int slottime;
int error;
mutex_lock(&sc->mutex);
@@ -2991,6 +1831,25 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath_beacon_config(sc, vif);
}
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ if (bss_conf->use_short_slot)
+ slottime = 9;
+ else
+ slottime = 20;
+ if (vif->type == NL80211_IFTYPE_AP) {
+ /*
+ * Defer update, so that connected stations can adjust
+ * their settings at the same time.
+ * See beacon.c for more details
+ */
+ sc->beacon.slottime = slottime;
+ sc->beacon.updateslot = UPDATE;
+ } else {
+ ah->slottime = slottime;
+ ath9k_hw_init_global_settings(ah);
+ }
+ }
+
/* Disable transmission of beacons */
if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon)
ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
@@ -3161,6 +2020,18 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
mutex_unlock(&sc->mutex);
}
+static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
+{
+ struct ath_wiphy *aphy = hw->priv;
+ struct ath_softc *sc = aphy->sc;
+ struct ath_hw *ah = sc->sc_ah;
+
+ mutex_lock(&sc->mutex);
+ ah->coverage_class = coverage_class;
+ ath9k_hw_init_global_settings(ah);
+ mutex_unlock(&sc->mutex);
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
@@ -3180,64 +2051,5 @@ struct ieee80211_ops ath9k_ops = {
.sw_scan_start = ath9k_sw_scan_start,
.sw_scan_complete = ath9k_sw_scan_complete,
.rfkill_poll = ath9k_rfkill_poll_state,
+ .set_coverage_class = ath9k_set_coverage_class,
};
-
-static int __init ath9k_init(void)
-{
- int error;
-
- /* Register rate control algorithm */
- error = ath_rate_control_register();
- if (error != 0) {
- printk(KERN_ERR
- "ath9k: Unable to register rate control "
- "algorithm: %d\n",
- error);
- goto err_out;
- }
-
- error = ath9k_debug_create_root();
- if (error) {
- printk(KERN_ERR
- "ath9k: Unable to create debugfs root: %d\n",
- error);
- goto err_rate_unregister;
- }
-
- error = ath_pci_init();
- if (error < 0) {
- printk(KERN_ERR
- "ath9k: No PCI devices found, driver not installed.\n");
- error = -ENODEV;
- goto err_remove_root;
- }
-
- error = ath_ahb_init();
- if (error < 0) {
- error = -ENODEV;
- goto err_pci_exit;
- }
-
- return 0;
-
- err_pci_exit:
- ath_pci_exit();
-
- err_remove_root:
- ath9k_debug_remove_root();
- err_rate_unregister:
- ath_rate_control_unregister();
- err_out:
- return error;
-}
-module_init(ath9k_init);
-
-static void __exit ath9k_exit(void)
-{
- ath_ahb_exit();
- ath_pci_exit();
- ath9k_debug_remove_root();
- ath_rate_control_unregister();
- printk(KERN_INFO "%s: Driver unloaded\n", dev_info);
-}
-module_exit(ath9k_exit);
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index f7af5ea54753..9441c6718a30 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -18,13 +18,14 @@
#include <linux/pci.h>
#include "ath9k.h"
-static struct pci_device_id ath_pci_id_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
{ PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */
{ PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
+ { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
{ 0 }
@@ -49,16 +50,6 @@ static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
*csz = DEFAULT_CACHELINE >> 2; /* Use the default size */
}
-static void ath_pci_cleanup(struct ath_common *common)
-{
- struct ath_softc *sc = (struct ath_softc *) common->priv;
- struct pci_dev *pdev = to_pci_dev(sc->dev);
-
- pci_iounmap(pdev, sc->mem);
- pci_disable_device(pdev);
- pci_release_region(pdev, 0);
-}
-
static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
{
struct ath_hw *ah = (struct ath_hw *) common->ah;
@@ -98,7 +89,6 @@ static void ath_pci_bt_coex_prep(struct ath_common *common)
static const struct ath_bus_ops ath_pci_bus_ops = {
.read_cachesize = ath_pci_read_cachesize,
- .cleanup = ath_pci_cleanup,
.eeprom_read = ath_pci_eeprom_read,
.bt_coex_prep = ath_pci_bt_coex_prep,
};
@@ -113,25 +103,22 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
u16 subsysid;
u32 val;
int ret = 0;
- struct ath_hw *ah;
char hw_name[64];
if (pci_enable_device(pdev))
return -EIO;
ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-
if (ret) {
printk(KERN_ERR "ath9k: 32-bit DMA not available\n");
- goto bad;
+ goto err_dma;
}
ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
-
if (ret) {
printk(KERN_ERR "ath9k: 32-bit DMA consistent "
"DMA enable failed\n");
- goto bad;
+ goto err_dma;
}
/*
@@ -171,22 +158,22 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (ret) {
dev_err(&pdev->dev, "PCI memory region reserve error\n");
ret = -ENODEV;
- goto bad;
+ goto err_region;
}
mem = pci_iomap(pdev, 0, 0);
if (!mem) {
printk(KERN_ERR "PCI memory map error\n") ;
ret = -EIO;
- goto bad1;
+ goto err_iomap;
}
hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy) +
sizeof(struct ath_softc), &ath9k_ops);
if (!hw) {
- dev_err(&pdev->dev, "no memory for ieee80211_hw\n");
+ dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
ret = -ENOMEM;
- goto bad2;
+ goto err_alloc_hw;
}
SET_IEEE80211_DEV(hw, &pdev->dev);
@@ -201,25 +188,25 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->dev = &pdev->dev;
sc->mem = mem;
- pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsysid);
- ret = ath_init_device(id->device, sc, subsysid, &ath_pci_bus_ops);
- if (ret) {
- dev_err(&pdev->dev, "failed to initialize device\n");
- goto bad3;
- }
-
- /* setup interrupt service routine */
+ /* Will be cleared in ath9k_start() */
+ sc->sc_flags |= SC_OP_INVALID;
ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");
- goto bad4;
+ goto err_irq;
}
sc->irq = pdev->irq;
- ah = sc->sc_ah;
- ath9k_hw_name(ah, hw_name, sizeof(hw_name));
+ pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &subsysid);
+ ret = ath9k_init_device(id->device, sc, subsysid, &ath_pci_bus_ops);
+ if (ret) {
+ dev_err(&pdev->dev, "Failed to initialize device\n");
+ goto err_init;
+ }
+
+ ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
printk(KERN_INFO
"%s: %s mem=0x%lx, irq=%d\n",
wiphy_name(hw->wiphy),
@@ -227,15 +214,18 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
(unsigned long)mem, pdev->irq);
return 0;
-bad4:
- ath_detach(sc);
-bad3:
+
+err_init:
+ free_irq(sc->irq, sc);
+err_irq:
ieee80211_free_hw(hw);
-bad2:
+err_alloc_hw:
pci_iounmap(pdev, mem);
-bad1:
+err_iomap:
pci_release_region(pdev, 0);
-bad:
+err_region:
+ /* Nothing */
+err_dma:
pci_disable_device(pdev);
return ret;
}
@@ -245,8 +235,15 @@ static void ath_pci_remove(struct pci_dev *pdev)
struct ieee80211_hw *hw = pci_get_drvdata(pdev);
struct ath_wiphy *aphy = hw->priv;
struct ath_softc *sc = aphy->sc;
+ void __iomem *mem = sc->mem;
+
+ ath9k_deinit_device(sc);
+ free_irq(sc->irq, sc);
+ ieee80211_free_hw(sc->hw);
- ath_cleanup(sc);
+ pci_iounmap(pdev, mem);
+ pci_disable_device(pdev);
+ pci_release_region(pdev, 0);
}
#ifdef CONFIG_PM
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index 70fdb9d8db82..11968843c773 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -678,13 +678,13 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
* For Multi Rate Retry we use a different number of
* retry attempt counts. This ends up looking like this:
*
- * MRR[0] = 2
- * MRR[1] = 2
- * MRR[2] = 2
- * MRR[3] = 4
+ * MRR[0] = 4
+ * MRR[1] = 4
+ * MRR[2] = 4
+ * MRR[3] = 8
*
*/
- try_per_rate = sc->hw->max_rate_tries;
+ try_per_rate = 4;
rate_table = sc->cur_rate_table;
rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe);
@@ -714,7 +714,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta,
for ( ; i < 4; i++) {
/* Use twice the number of tries for the last MRR segment. */
if (i + 1 == 4)
- try_per_rate = 4;
+ try_per_rate = 8;
ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &nrix);
/* All other rates in the series have RTS enabled */
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 477365e5ae69..1ca42e5148c8 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -364,10 +364,10 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
if (memcmp(common->curbssid, mgmt->bssid, ETH_ALEN) != 0)
return; /* not from our current AP */
- sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON;
+ sc->ps_flags &= ~PS_WAIT_FOR_BEACON;
- if (sc->sc_flags & SC_OP_BEACON_SYNC) {
- sc->sc_flags &= ~SC_OP_BEACON_SYNC;
+ if (sc->ps_flags & PS_BEACON_SYNC) {
+ sc->ps_flags &= ~PS_BEACON_SYNC;
ath_print(common, ATH_DBG_PS,
"Reconfigure Beacon timers based on "
"timestamp from the AP\n");
@@ -384,17 +384,17 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
*/
ath_print(common, ATH_DBG_PS, "Received DTIM beacon indicating "
"buffered broadcast/multicast frame(s)\n");
- sc->sc_flags |= SC_OP_WAIT_FOR_CAB | SC_OP_WAIT_FOR_BEACON;
+ sc->ps_flags |= PS_WAIT_FOR_CAB | PS_WAIT_FOR_BEACON;
return;
}
- if (sc->sc_flags & SC_OP_WAIT_FOR_CAB) {
+ if (sc->ps_flags & PS_WAIT_FOR_CAB) {
/*
* This can happen if a broadcast frame is dropped or the AP
* fails to send a frame indicating that all CAB frames have
* been delivered.
*/
- sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
+ sc->ps_flags &= ~PS_WAIT_FOR_CAB;
ath_print(common, ATH_DBG_PS,
"PS wait for CAB frames timed out\n");
}
@@ -408,10 +408,10 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
hdr = (struct ieee80211_hdr *)skb->data;
/* Process Beacon and CAB receive in PS state */
- if ((sc->sc_flags & SC_OP_WAIT_FOR_BEACON) &&
+ if ((sc->ps_flags & PS_WAIT_FOR_BEACON) &&
ieee80211_is_beacon(hdr->frame_control))
ath_rx_ps_beacon(sc, skb);
- else if ((sc->sc_flags & SC_OP_WAIT_FOR_CAB) &&
+ else if ((sc->ps_flags & PS_WAIT_FOR_CAB) &&
(ieee80211_is_data(hdr->frame_control) ||
ieee80211_is_action(hdr->frame_control)) &&
is_multicast_ether_addr(hdr->addr1) &&
@@ -420,20 +420,20 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb)
* No more broadcast/multicast frames to be received at this
* point.
*/
- sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB;
+ sc->ps_flags &= ~PS_WAIT_FOR_CAB;
ath_print(common, ATH_DBG_PS,
"All PS CAB frames received, back to sleep\n");
- } else if ((sc->sc_flags & SC_OP_WAIT_FOR_PSPOLL_DATA) &&
+ } else if ((sc->ps_flags & PS_WAIT_FOR_PSPOLL_DATA) &&
!is_multicast_ether_addr(hdr->addr1) &&
!ieee80211_has_morefrags(hdr->frame_control)) {
- sc->sc_flags &= ~SC_OP_WAIT_FOR_PSPOLL_DATA;
+ sc->ps_flags &= ~PS_WAIT_FOR_PSPOLL_DATA;
ath_print(common, ATH_DBG_PS,
"Going back to sleep after having received "
- "PS-Poll data (0x%x)\n",
- sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
- SC_OP_WAIT_FOR_CAB |
- SC_OP_WAIT_FOR_PSPOLL_DATA |
- SC_OP_WAIT_FOR_TX_ACK));
+ "PS-Poll data (0x%lx)\n",
+ sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK));
}
}
@@ -571,6 +571,8 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
hw = ath_get_virt_hw(sc, hdr);
rx_stats = &ds->ds_rxstat;
+ ath_debug_stat_rx(sc, bf);
+
/*
* If we're asked to flush receive queue, directly
* chain it back at the queue without processing it.
@@ -631,9 +633,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush)
sc->rx.rxotherant = 0;
}
- if (unlikely(sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
- SC_OP_WAIT_FOR_CAB |
- SC_OP_WAIT_FOR_PSPOLL_DATA)))
+ if (unlikely(sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA)))
ath_rx_ps(sc, skb);
ath_rx_send_to_mac80211(hw, sc, skb, rxs);
diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h
index 8e653fb937a1..72cfa8ebd9ae 100644
--- a/drivers/net/wireless/ath/ath9k/reg.h
+++ b/drivers/net/wireless/ath/ath9k/reg.h
@@ -1547,9 +1547,9 @@ enum {
#define AR_BT_COEX_WEIGHT 0x8174
#define AR_BT_COEX_WGHT 0xff55
-#define AR_STOMP_ALL_WLAN_WGHT 0xffcc
-#define AR_STOMP_LOW_WLAN_WGHT 0xaaa8
-#define AR_STOMP_NONE_WLAN_WGHT 0xaa00
+#define AR_STOMP_ALL_WLAN_WGHT 0xfcfc
+#define AR_STOMP_LOW_WLAN_WGHT 0xa8a8
+#define AR_STOMP_NONE_WLAN_WGHT 0x0000
#define AR_BTCOEX_BT_WGHT 0x0000ffff
#define AR_BTCOEX_BT_WGHT_S 0
#define AR_BTCOEX_WL_WGHT 0xffff0000
diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c
index cd26caaf44e7..a43fbf84dab9 100644
--- a/drivers/net/wireless/ath/ath9k/virtual.c
+++ b/drivers/net/wireless/ath/ath9k/virtual.c
@@ -152,7 +152,7 @@ int ath9k_wiphy_add(struct ath_softc *sc)
SET_IEEE80211_PERM_ADDR(hw, addr);
- ath_set_hw_capab(sc, hw);
+ ath9k_set_hw_capab(sc, hw);
error = ieee80211_register_hw(hw);
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index fa12b9060b0b..3c790a4f38f7 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1498,26 +1498,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
if (sc->sc_flags & SC_OP_PREAMBLE_SHORT)
ctsrate |= rate->hw_value_short;
- /*
- * ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive.
- * Check the first rate in the series to decide whether RTS/CTS
- * or CTS-to-self has to be used.
- */
- if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
- flags = ATH9K_TXDESC_CTSENA;
- else if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS)
- flags = ATH9K_TXDESC_RTSENA;
-
- /* FIXME: Handle aggregation protection */
- if (sc->config.ath_aggr_prot &&
- (!bf_isaggr(bf) || (bf_isaggr(bf) && bf->bf_al < 8192))) {
- flags = ATH9K_TXDESC_RTSENA;
- }
-
- /* For AR5416 - RTS cannot be followed by a frame larger than 8K */
- if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->caps.rts_aggr_limit))
- flags &= ~(ATH9K_TXDESC_RTSENA);
-
for (i = 0; i < 4; i++) {
bool is_40, is_sgi, is_sp;
int phy;
@@ -1529,8 +1509,15 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
series[i].Tries = rates[i].count;
series[i].ChSel = common->tx_chainmask;
- if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)
+ if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) ||
+ (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) {
series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
+ flags |= ATH9K_TXDESC_RTSENA;
+ } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS;
+ flags |= ATH9K_TXDESC_CTSENA;
+ }
+
if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
series[i].RateFlags |= ATH9K_RATESERIES_2040;
if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI)
@@ -1568,6 +1555,14 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf)
phy, rate->bitrate * 100, bf->bf_frmlen, rix, is_sp);
}
+ /* For AR5416 - RTS cannot be followed by a frame larger than 8K */
+ if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->caps.rts_aggr_limit))
+ flags &= ~ATH9K_TXDESC_RTSENA;
+
+ /* ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. */
+ if (flags & ATH9K_TXDESC_RTSENA)
+ flags &= ~ATH9K_TXDESC_CTSENA;
+
/* set dur_update_en for l-sig computation except for PS-Poll frames */
ath9k_hw_set11n_ratescenario(sc->sc_ah, bf->bf_desc,
bf->bf_lastbf->bf_desc,
@@ -1648,7 +1643,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf,
/* tag if this is a nullfunc frame to enable PS when AP acks it */
if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) {
bf->bf_isnullfunc = true;
- sc->sc_flags &= ~SC_OP_NULLFUNC_COMPLETED;
+ sc->ps_flags &= ~PS_NULLFUNC_COMPLETED;
} else
bf->bf_isnullfunc = false;
@@ -1858,15 +1853,15 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb,
skb_pull(skb, padsize);
}
- if (sc->sc_flags & SC_OP_WAIT_FOR_TX_ACK) {
- sc->sc_flags &= ~SC_OP_WAIT_FOR_TX_ACK;
+ if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) {
+ sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK;
ath_print(common, ATH_DBG_PS,
"Going back to sleep after having "
- "received TX status (0x%x)\n",
- sc->sc_flags & (SC_OP_WAIT_FOR_BEACON |
- SC_OP_WAIT_FOR_CAB |
- SC_OP_WAIT_FOR_PSPOLL_DATA |
- SC_OP_WAIT_FOR_TX_ACK));
+ "received TX status (0x%lx)\n",
+ sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA |
+ PS_WAIT_FOR_TX_ACK));
}
if (unlikely(tx_info->pad[0] & ATH_TX_INFO_FRAME_TYPE_INTERNAL))
@@ -2053,11 +2048,11 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)
*/
if (bf->bf_isnullfunc &&
(ds->ds_txstat.ts_status & ATH9K_TX_ACKED)) {
- if ((sc->sc_flags & SC_OP_PS_ENABLED)) {
+ if ((sc->ps_flags & PS_ENABLED)) {
sc->ps_enabled = true;
ath9k_hw_setrxabort(sc->sc_ah, 1);
} else
- sc->sc_flags |= SC_OP_NULLFUNC_COMPLETED;
+ sc->ps_flags |= PS_NULLFUNC_COMPLETED;
}
/*
diff --git a/drivers/net/wireless/ath/debug.h b/drivers/net/wireless/ath/debug.h
index d6b685a06c5e..8263633c003c 100644
--- a/drivers/net/wireless/ath/debug.h
+++ b/drivers/net/wireless/ath/debug.h
@@ -65,11 +65,11 @@ enum ATH_DEBUG {
#define ATH_DBG_DEFAULT (ATH_DBG_FATAL)
#ifdef CONFIG_ATH_DEBUG
-void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...);
+void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
+ __attribute__ ((format (printf, 3, 4)));
#else
-static inline void ath_print(struct ath_common *common,
- int dbg_mask,
- const char *fmt, ...)
+static inline void __attribute__ ((format (printf, 3, 4)))
+ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...)
{
}
#endif /* CONFIG_ATH_DEBUG */
diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c
index 92f87fbe750f..9ab1192004c0 100644
--- a/drivers/net/wireless/atmel_pci.c
+++ b/drivers/net/wireless/atmel_pci.c
@@ -31,7 +31,7 @@ MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.")
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("Atmel at76c506 PCI wireless cards");
-static struct pci_device_id card_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(card_ids) = {
{ 0x1114, 0x0506, PCI_ANY_ID, PCI_ANY_ID },
{ 0, }
};
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
index 2f12a750bc98..54d6085a887b 100644
--- a/drivers/net/wireless/b43/b43.h
+++ b/drivers/net/wireless/b43/b43.h
@@ -253,6 +253,14 @@ enum {
#define B43_SHM_SH_MAXBFRAMES 0x0080 /* Maximum number of frames in a burst */
#define B43_SHM_SH_SPUWKUP 0x0094 /* pre-wakeup for synth PU in us */
#define B43_SHM_SH_PRETBTT 0x0096 /* pre-TBTT in us */
+/* SHM_SHARED tx iq workarounds */
+#define B43_SHM_SH_NPHY_TXIQW0 0x0700
+#define B43_SHM_SH_NPHY_TXIQW1 0x0702
+#define B43_SHM_SH_NPHY_TXIQW2 0x0704
+#define B43_SHM_SH_NPHY_TXIQW3 0x0706
+/* SHM_SHARED tx pwr ctrl */
+#define B43_SHM_SH_NPHY_TXPWR_INDX0 0x0708
+#define B43_SHM_SH_NPHY_TXPWR_INDX1 0x070E
/* SHM_SCRATCH offsets */
#define B43_SHM_SC_MINCONT 0x0003 /* Minimum contention window */
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 60290c06e950..316a913860d7 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -67,7 +67,12 @@ MODULE_AUTHOR("Gábor Stefanik");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(B43_SUPPORTED_FIRMWARE_ID);
-
+MODULE_FIRMWARE("b43/ucode11.fw");
+MODULE_FIRMWARE("b43/ucode13.fw");
+MODULE_FIRMWARE("b43/ucode14.fw");
+MODULE_FIRMWARE("b43/ucode15.fw");
+MODULE_FIRMWARE("b43/ucode5.fw");
+MODULE_FIRMWARE("b43/ucode9.fw");
static int modparam_bad_frames_preempt;
module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
@@ -113,6 +118,7 @@ static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 9),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 10),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 11),
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 12),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 13),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 15),
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),
@@ -838,8 +844,10 @@ static void rx_tkip_phase1_write(struct b43_wldev *dev, u8 index, u32 iv32,
}
static void b43_op_update_tkip_key(struct ieee80211_hw *hw,
- struct ieee80211_key_conf *keyconf, const u8 *addr,
- u32 iv32, u16 *phase1key)
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
@@ -848,19 +856,19 @@ static void b43_op_update_tkip_key(struct ieee80211_hw *hw,
if (B43_WARN_ON(!modparam_hwtkip))
return;
- mutex_lock(&wl->mutex);
-
+ /* This is only called from the RX path through mac80211, where
+ * our mutex is already locked. */
+ B43_WARN_ON(!mutex_is_locked(&wl->mutex));
dev = wl->current_dev;
- if (!dev || b43_status(dev) < B43_STAT_INITIALIZED)
- goto out_unlock;
+ B43_WARN_ON(!dev || b43_status(dev) < B43_STAT_INITIALIZED);
keymac_write(dev, index, NULL); /* First zero out mac to avoid race */
rx_tkip_phase1_write(dev, index, iv32, phase1key);
- keymac_write(dev, index, addr);
-
-out_unlock:
- mutex_unlock(&wl->mutex);
+ /* only pairwise TKIP keys are supported right now */
+ if (WARN_ON(!sta))
+ return;
+ keymac_write(dev, index, sta->addr);
}
static void do_key_write(struct b43_wldev *dev,
@@ -3565,6 +3573,12 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)
dev = wl->current_dev;
phy = &dev->phy;
+ if (conf_is_ht(conf))
+ phy->is_40mhz =
+ (conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf));
+ else
+ phy->is_40mhz = false;
+
b43_mac_suspend(dev);
if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS)
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 75b26e175e8f..8f7d7eff2d80 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -421,3 +421,48 @@ void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on)
{
b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/Cordic */
+struct b43_c32 b43_cordic(int theta)
+{
+ u32 arctg[] = { 2949120, 1740967, 919879, 466945, 234379, 117304,
+ 58666, 29335, 14668, 7334, 3667, 1833, 917, 458,
+ 229, 115, 57, 29, };
+ u8 i;
+ s32 tmp;
+ s8 signx = 1;
+ u32 angle = 0;
+ struct b43_c32 ret = { .i = 39797, .q = 0, };
+
+ while (theta > (180 << 16))
+ theta -= (360 << 16);
+ while (theta < -(180 << 16))
+ theta += (360 << 16);
+
+ if (theta > (90 << 16)) {
+ theta -= (180 << 16);
+ signx = -1;
+ } else if (theta < -(90 << 16)) {
+ theta += (180 << 16);
+ signx = -1;
+ }
+
+ for (i = 0; i <= 17; i++) {
+ if (theta > angle) {
+ tmp = ret.i - (ret.q >> i);
+ ret.q += ret.i >> i;
+ ret.i = tmp;
+ angle += arctg[i];
+ } else {
+ tmp = ret.i + (ret.q >> i);
+ ret.q -= ret.i >> i;
+ ret.i = tmp;
+ angle -= arctg[i];
+ }
+ }
+
+ ret.i *= signx;
+ ret.q *= signx;
+
+ return ret;
+}
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index 9edd4e8e0c85..bd480b481bfc 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -5,6 +5,12 @@
struct b43_wldev;
+/* Complex number using 2 32-bit signed integers */
+struct b43_c32 { s32 i, q; };
+
+#define CORDIC_CONVERT(value) (((value) >= 0) ? \
+ ((((value) >> 15) + 1) >> 1) : \
+ -((((-(value)) >> 15) + 1) >> 1))
/* PHY register routing bits */
#define B43_PHYROUTE 0x0C00 /* PHY register routing bits mask */
@@ -212,6 +218,9 @@ struct b43_phy {
bool supports_2ghz;
bool supports_5ghz;
+ /* HT info */
+ bool is_40mhz;
+
/* GMODE bit enabled? */
bool gmode;
@@ -418,5 +427,6 @@ int b43_phy_shm_tssi_read(struct b43_wldev *dev, u16 shm_offset);
*/
void b43_phyop_switch_analog_generic(struct b43_wldev *dev, bool on);
+struct b43_c32 b43_cordic(int theta);
#endif /* LINUX_B43_PHY_COMMON_H_ */
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
index 3e046ec1ff86..185219e0a552 100644
--- a/drivers/net/wireless/b43/phy_lp.c
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -80,6 +80,7 @@ static void b43_lpphy_op_free(struct b43_wldev *dev)
dev->phy.lp = NULL;
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/LP/ReadBandSrom */
static void lpphy_read_band_sprom(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
@@ -101,6 +102,12 @@ static void lpphy_read_band_sprom(struct b43_wldev *dev)
maxpwr = bus->sprom.maxpwr_bg;
lpphy->max_tx_pwr_med_band = maxpwr;
cckpo = bus->sprom.cck2gpo;
+ /*
+ * We don't read SPROM's opo as specs say. On rev8 SPROMs
+ * opo == ofdm2gpo and we don't know any SSB with LP-PHY
+ * and SPROM rev below 8.
+ */
+ B43_WARN_ON(bus->sprom.revision < 8);
ofdmpo = bus->sprom.ofdm2gpo;
if (cckpo) {
for (i = 0; i < 4; i++) {
@@ -1703,19 +1710,6 @@ static const struct lpphy_rx_iq_comp lpphy_rev2plus_iq_comp = {
.c0 = 0,
};
-static u8 lpphy_nbits(s32 val)
-{
- u32 tmp = abs(val);
- u8 nbits = 0;
-
- while (tmp != 0) {
- nbits++;
- tmp >>= 1;
- }
-
- return nbits;
-}
-
static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples)
{
struct lpphy_iq_est iq_est;
@@ -1742,8 +1736,8 @@ static int lpphy_calc_rx_iq_comp(struct b43_wldev *dev, u16 samples)
goto out;
}
- prod_msb = lpphy_nbits(prod);
- q_msb = lpphy_nbits(qpwr);
+ prod_msb = fls(abs(prod));
+ q_msb = fls(abs(qpwr));
tmp1 = prod_msb - 20;
if (tmp1 >= 0) {
@@ -1773,47 +1767,6 @@ out:
return ret;
}
-/* Complex number using 2 32-bit signed integers */
-typedef struct {s32 i, q;} lpphy_c32;
-
-static lpphy_c32 lpphy_cordic(int theta)
-{
- u32 arctg[] = { 2949120, 1740967, 919879, 466945, 234379, 117304,
- 58666, 29335, 14668, 7334, 3667, 1833, 917, 458,
- 229, 115, 57, 29, };
- int i, tmp, signx = 1, angle = 0;
- lpphy_c32 ret = { .i = 39797, .q = 0, };
-
- theta = clamp_t(int, theta, -180, 180);
-
- if (theta > 90) {
- theta -= 180;
- signx = -1;
- } else if (theta < -90) {
- theta += 180;
- signx = -1;
- }
-
- for (i = 0; i <= 17; i++) {
- if (theta > angle) {
- tmp = ret.i - (ret.q >> i);
- ret.q += ret.i >> i;
- ret.i = tmp;
- angle += arctg[i];
- } else {
- tmp = ret.i + (ret.q >> i);
- ret.q -= ret.i >> i;
- ret.i = tmp;
- angle -= arctg[i];
- }
- }
-
- ret.i *= signx;
- ret.q *= signx;
-
- return ret;
-}
-
static void lpphy_run_samples(struct b43_wldev *dev, u16 samples, u16 loops,
u16 wait)
{
@@ -1831,8 +1784,9 @@ static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
u16 buf[64];
- int i, samples = 0, angle = 0, rotation = (9 * freq) / 500;
- lpphy_c32 sample;
+ int i, samples = 0, angle = 0;
+ int rotation = (((36 * freq) / 20) << 16) / 100;
+ struct b43_c32 sample;
lpphy->tx_tone_freq = freq;
@@ -1848,10 +1802,10 @@ static void lpphy_start_tx_tone(struct b43_wldev *dev, s32 freq, u16 max)
}
for (i = 0; i < samples; i++) {
- sample = lpphy_cordic(angle);
+ sample = b43_cordic(angle);
angle += rotation;
- buf[i] = ((sample.i * max) & 0xFF) << 8;
- buf[i] |= (sample.q * max) & 0xFF;
+ buf[i] = CORDIC_CONVERT((sample.i * max) & 0xFF) << 8;
+ buf[i] |= CORDIC_CONVERT((sample.q * max) & 0xFF);
}
b43_lptab_write_bulk(dev, B43_LPTAB16(5, 0), samples, buf);
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 992318a78077..6392da25efed 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -28,7 +28,46 @@
#include "b43.h"
#include "phy_n.h"
#include "tables_nphy.h"
+#include "main.h"
+struct nphy_txgains {
+ u16 txgm[2];
+ u16 pga[2];
+ u16 pad[2];
+ u16 ipa[2];
+};
+
+struct nphy_iqcal_params {
+ u16 txgm;
+ u16 pga;
+ u16 pad;
+ u16 ipa;
+ u16 cal_gain;
+ u16 ncorr[5];
+};
+
+struct nphy_iq_est {
+ s32 iq0_prod;
+ u32 i0_pwr;
+ u32 q0_pwr;
+ s32 iq1_prod;
+ u32 i1_pwr;
+ u32 q1_pwr;
+};
+
+enum b43_nphy_rf_sequence {
+ B43_RFSEQ_RX2TX,
+ B43_RFSEQ_TX2RX,
+ B43_RFSEQ_RESET2RX,
+ B43_RFSEQ_UPDATE_GAINH,
+ B43_RFSEQ_UPDATE_GAINL,
+ B43_RFSEQ_UPDATE_GAINU,
+};
+
+static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
+ u8 *events, u8 *delays, u8 length);
+static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
+ enum b43_nphy_rf_sequence seq);
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
@@ -197,173 +236,929 @@ void b43_nphy_radio_turn_off(struct b43_wldev *dev)
~B43_NPHY_RFCTL_CMD_EN);
}
-#define ntab_upload(dev, offset, data) do { \
- unsigned int i; \
- for (i = 0; i < (offset##_SIZE); i++) \
- b43_ntab_write(dev, (offset) + i, (data)[i]); \
- } while (0)
-
-/* Upload the N-PHY tables. */
+/*
+ * Upload the N-PHY tables.
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
+ */
static void b43_nphy_tables_init(struct b43_wldev *dev)
{
- /* Static tables */
- ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
- ntab_upload(dev, B43_NTAB_FRAMELT, b43_ntab_framelookup);
- ntab_upload(dev, B43_NTAB_TMAP, b43_ntab_tmap);
- ntab_upload(dev, B43_NTAB_TDTRN, b43_ntab_tdtrn);
- ntab_upload(dev, B43_NTAB_INTLEVEL, b43_ntab_intlevel);
- ntab_upload(dev, B43_NTAB_PILOT, b43_ntab_pilot);
- ntab_upload(dev, B43_NTAB_PILOTLT, b43_ntab_pilotlt);
- ntab_upload(dev, B43_NTAB_TDI20A0, b43_ntab_tdi20a0);
- ntab_upload(dev, B43_NTAB_TDI20A1, b43_ntab_tdi20a1);
- ntab_upload(dev, B43_NTAB_TDI40A0, b43_ntab_tdi40a0);
- ntab_upload(dev, B43_NTAB_TDI40A1, b43_ntab_tdi40a1);
- ntab_upload(dev, B43_NTAB_BDI, b43_ntab_bdi);
- ntab_upload(dev, B43_NTAB_CHANEST, b43_ntab_channelest);
- ntab_upload(dev, B43_NTAB_MCS, b43_ntab_mcs);
-
- /* Volatile tables */
- ntab_upload(dev, B43_NTAB_NOISEVAR10, b43_ntab_noisevar10);
- ntab_upload(dev, B43_NTAB_NOISEVAR11, b43_ntab_noisevar11);
- ntab_upload(dev, B43_NTAB_C0_ESTPLT, b43_ntab_estimatepowerlt0);
- ntab_upload(dev, B43_NTAB_C1_ESTPLT, b43_ntab_estimatepowerlt1);
- ntab_upload(dev, B43_NTAB_C0_ADJPLT, b43_ntab_adjustpower0);
- ntab_upload(dev, B43_NTAB_C1_ADJPLT, b43_ntab_adjustpower1);
- ntab_upload(dev, B43_NTAB_C0_GAINCTL, b43_ntab_gainctl0);
- ntab_upload(dev, B43_NTAB_C1_GAINCTL, b43_ntab_gainctl1);
- ntab_upload(dev, B43_NTAB_C0_IQLT, b43_ntab_iqlt0);
- ntab_upload(dev, B43_NTAB_C1_IQLT, b43_ntab_iqlt1);
- ntab_upload(dev, B43_NTAB_C0_LOFEEDTH, b43_ntab_loftlt0);
- ntab_upload(dev, B43_NTAB_C1_LOFEEDTH, b43_ntab_loftlt1);
+ if (dev->phy.rev < 3)
+ b43_nphy_rev0_1_2_tables_init(dev);
+ else
+ b43_nphy_rev3plus_tables_init(dev);
}
-static void b43_nphy_workarounds(struct b43_wldev *dev)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
+static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ enum ieee80211_band band;
+ u16 tmp;
+
+ if (!enable) {
+ nphy->rfctrl_intc1_save = b43_phy_read(dev,
+ B43_NPHY_RFCTL_INTC1);
+ nphy->rfctrl_intc2_save = b43_phy_read(dev,
+ B43_NPHY_RFCTL_INTC2);
+ band = b43_current_band(dev->wl);
+ if (dev->phy.rev >= 3) {
+ if (band == IEEE80211_BAND_5GHZ)
+ tmp = 0x600;
+ else
+ tmp = 0x480;
+ } else {
+ if (band == IEEE80211_BAND_5GHZ)
+ tmp = 0x180;
+ else
+ tmp = 0x120;
+ }
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
+ } else {
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1,
+ nphy->rfctrl_intc1_save);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2,
+ nphy->rfctrl_intc2_save);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxLpFbw */
+static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 tmp;
+ enum ieee80211_band band = b43_current_band(dev->wl);
+ bool ipa = (nphy->ipa2g_on && band == IEEE80211_BAND_2GHZ) ||
+ (nphy->ipa5g_on && band == IEEE80211_BAND_5GHZ);
+
+ if (dev->phy.rev >= 3) {
+ if (ipa) {
+ tmp = 4;
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S2,
+ (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
+ }
+
+ tmp = 1;
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S2,
+ (((((tmp << 3) | tmp) << 3) | tmp) << 3) | tmp);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BmacPhyClkFgc */
+static void b43_nphy_bmac_clock_fgc(struct b43_wldev *dev, bool force)
+{
+ u32 tmslow;
+
+ if (dev->phy.type != B43_PHYTYPE_N)
+ return;
+
+ tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ if (force)
+ tmslow |= SSB_TMSLOW_FGC;
+ else
+ tmslow &= ~SSB_TMSLOW_FGC;
+ ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
+static void b43_nphy_reset_cca(struct b43_wldev *dev)
+{
+ u16 bbcfg;
+
+ b43_nphy_bmac_clock_fgc(dev, 1);
+ bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
+ udelay(1);
+ b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
+ b43_nphy_bmac_clock_fgc(dev, 0);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
+static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
+{
+ u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
+
+ mimocfg |= B43_NPHY_MIMOCFG_AUTO;
+ if (preamble == 1)
+ mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
+ else
+ mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
+
+ b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
+static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ bool override = false;
+ u16 chain = 0x33;
+
+ if (nphy->txrx_chain == 0) {
+ chain = 0x11;
+ override = true;
+ } else if (nphy->txrx_chain == 1) {
+ chain = 0x22;
+ override = true;
+ }
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
+ ~(B43_NPHY_RFSEQCA_TXEN | B43_NPHY_RFSEQCA_RXEN),
+ chain);
+
+ if (override)
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE,
+ B43_NPHY_RFSEQMODE_CAOVER);
+ else
+ b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
+ ~B43_NPHY_RFSEQMODE_CAOVER);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqEst */
+static void b43_nphy_rx_iq_est(struct b43_wldev *dev, struct nphy_iq_est *est,
+ u16 samps, u8 time, bool wait)
+{
+ int i;
+ u16 tmp;
+
+ b43_phy_write(dev, B43_NPHY_IQEST_SAMCNT, samps);
+ b43_phy_maskset(dev, B43_NPHY_IQEST_WT, ~B43_NPHY_IQEST_WT_VAL, time);
+ if (wait)
+ b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_MODE);
+ else
+ b43_phy_mask(dev, B43_NPHY_IQEST_CMD, ~B43_NPHY_IQEST_CMD_MODE);
+
+ b43_phy_set(dev, B43_NPHY_IQEST_CMD, B43_NPHY_IQEST_CMD_START);
+
+ for (i = 1000; i; i--) {
+ tmp = b43_phy_read(dev, B43_NPHY_IQEST_CMD);
+ if (!(tmp & B43_NPHY_IQEST_CMD_START)) {
+ est->i0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO0);
+ est->q0_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO0);
+ est->iq0_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI0) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO0);
+
+ est->i1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_IPACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IPACC_LO1);
+ est->q1_pwr = (b43_phy_read(dev, B43_NPHY_IQEST_QPACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_QPACC_LO1);
+ est->iq1_prod = (b43_phy_read(dev, B43_NPHY_IQEST_IQACC_HI1) << 16) |
+ b43_phy_read(dev, B43_NPHY_IQEST_IQACC_LO1);
+ return;
+ }
+ udelay(10);
+ }
+ memset(est, 0, sizeof(*est));
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxIqCoeffs */
+static void b43_nphy_rx_iq_coeffs(struct b43_wldev *dev, bool write,
+ struct b43_phy_n_iq_comp *pcomp)
+{
+ if (write) {
+ b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPA0, pcomp->a0);
+ b43_phy_write(dev, B43_NPHY_C1_RXIQ_COMPB0, pcomp->b0);
+ b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPA1, pcomp->a1);
+ b43_phy_write(dev, B43_NPHY_C2_RXIQ_COMPB1, pcomp->b1);
+ } else {
+ pcomp->a0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPA0);
+ pcomp->b0 = b43_phy_read(dev, B43_NPHY_C1_RXIQ_COMPB0);
+ pcomp->a1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPA1);
+ pcomp->b1 = b43_phy_read(dev, B43_NPHY_C2_RXIQ_COMPB1);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhyCleanup */
+static void b43_nphy_rx_cal_phy_cleanup(struct b43_wldev *dev, u8 core)
+{
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+
+ b43_phy_write(dev, B43_NPHY_RFSEQCA, regs[0]);
+ if (core == 0) {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
+ } else {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
+ }
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[3]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[4]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO1, regs[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_RSSIO2, regs[6]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, regs[7]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, regs[8]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RxCalPhySetup */
+static void b43_nphy_rx_cal_phy_setup(struct b43_wldev *dev, u8 core)
+{
+ u8 rxval, txval;
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+
+ regs[0] = b43_phy_read(dev, B43_NPHY_RFSEQCA);
+ if (core == 0) {
+ regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ } else {
+ regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ regs[2] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ }
+ regs[3] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs[4] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO1);
+ regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_RSSIO2);
+ regs[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S1);
+ regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_OVER);
+ regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
+ regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
+
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, (u16)~B43_NPHY_RFSEQCA_RXDIS,
+ ((1 - core) << B43_NPHY_RFSEQCA_RXDIS_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN,
+ ((1 - core) << B43_NPHY_RFSEQCA_TXEN_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_RXEN,
+ (core << B43_NPHY_RFSEQCA_RXEN_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXDIS,
+ (core << B43_NPHY_RFSEQCA_TXDIS_SHIFT));
+
+ if (core == 0) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C1, ~0x0007);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER1, 0x0007);
+ } else {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C2, ~0x0007);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0007);
+ }
+
+ /* TODO: Call N PHY RF Ctrl Intc Override with 2, 0, 3 as arguments */
+ /* TODO: Call N PHY RF Intc Override with 8, 0, 3, 0 as arguments */
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
+
+ if (core == 0) {
+ rxval = 1;
+ txval = 8;
+ } else {
+ rxval = 4;
+ txval = 2;
+ }
+
+ /* TODO: Call N PHY RF Ctrl Intc Override with 1, rxval, (core + 1) */
+ /* TODO: Call N PHY RF Ctrl Intc Override with 1, txval, (2 - core) */
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalcRxIqComp */
+static void b43_nphy_calc_rx_iq_comp(struct b43_wldev *dev, u8 mask)
+{
+ int i;
+ s32 iq;
+ u32 ii;
+ u32 qq;
+ int iq_nbits, qq_nbits;
+ int arsh, brsh;
+ u16 tmp, a, b;
+
+ struct nphy_iq_est est;
+ struct b43_phy_n_iq_comp old;
+ struct b43_phy_n_iq_comp new = { };
+ bool error = false;
+
+ if (mask == 0)
+ return;
+
+ b43_nphy_rx_iq_coeffs(dev, false, &old);
+ b43_nphy_rx_iq_coeffs(dev, true, &new);
+ b43_nphy_rx_iq_est(dev, &est, 0x4000, 32, false);
+ new = old;
+
+ for (i = 0; i < 2; i++) {
+ if (i == 0 && (mask & 1)) {
+ iq = est.iq0_prod;
+ ii = est.i0_pwr;
+ qq = est.q0_pwr;
+ } else if (i == 1 && (mask & 2)) {
+ iq = est.iq1_prod;
+ ii = est.i1_pwr;
+ qq = est.q1_pwr;
+ } else {
+ B43_WARN_ON(1);
+ continue;
+ }
+
+ if (ii + qq < 2) {
+ error = true;
+ break;
+ }
+
+ iq_nbits = fls(abs(iq));
+ qq_nbits = fls(qq);
+
+ arsh = iq_nbits - 20;
+ if (arsh >= 0) {
+ a = -((iq << (30 - iq_nbits)) + (ii >> (1 + arsh)));
+ tmp = ii >> arsh;
+ } else {
+ a = -((iq << (30 - iq_nbits)) + (ii << (-1 - arsh)));
+ tmp = ii << -arsh;
+ }
+ if (tmp == 0) {
+ error = true;
+ break;
+ }
+ a /= tmp;
+
+ brsh = qq_nbits - 11;
+ if (brsh >= 0) {
+ b = (qq << (31 - qq_nbits));
+ tmp = ii >> brsh;
+ } else {
+ b = (qq << (31 - qq_nbits));
+ tmp = ii << -brsh;
+ }
+ if (tmp == 0) {
+ error = true;
+ break;
+ }
+ b = int_sqrt(b / tmp - a * a) - (1 << 10);
+
+ if (i == 0 && (mask & 0x1)) {
+ if (dev->phy.rev >= 3) {
+ new.a0 = a & 0x3FF;
+ new.b0 = b & 0x3FF;
+ } else {
+ new.a0 = b & 0x3FF;
+ new.b0 = a & 0x3FF;
+ }
+ } else if (i == 1 && (mask & 0x2)) {
+ if (dev->phy.rev >= 3) {
+ new.a1 = a & 0x3FF;
+ new.b1 = b & 0x3FF;
+ } else {
+ new.a1 = b & 0x3FF;
+ new.b1 = a & 0x3FF;
+ }
+ }
+ }
+
+ if (error)
+ new = old;
+
+ b43_nphy_rx_iq_coeffs(dev, true, &new);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxIqWar */
+static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
+{
+ u16 array[4];
+ int i;
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x3C50);
+ for (i = 0; i < 4; i++)
+ array[i] = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW0, array[0]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW1, array[1]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW2, array[2]);
+ b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_write_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+{
+ b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
+ b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
+static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
+{
+ clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
+ clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
+static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
+{
+ u16 tmp;
+
+ if (dev->dev->id.revision == 16)
+ b43_mac_suspend(dev);
+
+ tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
+ tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
+ B43_NPHY_CLASSCTL_WAITEDEN);
+ tmp &= ~mask;
+ tmp |= (val & mask);
+ b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
+
+ if (dev->dev->id.revision == 16)
+ b43_mac_enable(dev);
+
+ return tmp;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
+static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
{
struct b43_phy *phy = &dev->phy;
- unsigned int i;
+ struct b43_phy_n *nphy = phy->n;
- b43_phy_set(dev, B43_NPHY_IQFLIP,
- B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
- if (1 /* FIXME band is 2.4GHz */) {
- b43_phy_set(dev, B43_NPHY_CLASSCTL,
- B43_NPHY_CLASSCTL_CCKEN);
+ if (enable) {
+ u16 clip[] = { 0xFFFF, 0xFFFF };
+ if (nphy->deaf_count++ == 0) {
+ nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 0x7, 0);
+ b43_nphy_read_clip_detection(dev, nphy->clip_state);
+ b43_nphy_write_clip_detection(dev, clip);
+ }
+ b43_nphy_reset_cca(dev);
+ } else {
+ if (--nphy->deaf_count == 0) {
+ b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
+ b43_nphy_write_clip_detection(dev, nphy->clip_state);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
+static void b43_nphy_stop_playback(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 tmp;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ tmp = b43_phy_read(dev, B43_NPHY_SAMP_STAT);
+ if (tmp & 0x1)
+ b43_phy_set(dev, B43_NPHY_SAMP_CMD, B43_NPHY_SAMP_CMD_STOP);
+ else if (tmp & 0x2)
+ b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, (u16)~0x8000);
+
+ b43_phy_mask(dev, B43_NPHY_SAMP_CMD, ~0x0004);
+
+ if (nphy->bb_mult_save & 0x80000000) {
+ tmp = nphy->bb_mult_save & 0xFFFF;
+ b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
+ nphy->bb_mult_save = 0;
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/WorkaroundsGainCtrl */
+static void b43_nphy_gain_crtl_workarounds(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u8 i, j;
+ u8 code;
+
+ /* TODO: for PHY >= 3
+ s8 *lna1_gain, *lna2_gain;
+ u8 *gain_db, *gain_bits;
+ u16 *rfseq_init;
+ u8 lpf_gain[6] = { 0x00, 0x06, 0x0C, 0x12, 0x12, 0x12 };
+ u8 lpf_bits[6] = { 0, 1, 2, 3, 3, 3 };
+ */
+
+ u8 rfseq_events[3] = { 6, 8, 7 };
+ u8 rfseq_delays[3] = { 10, 30, 1 };
+
+ if (dev->phy.rev >= 3) {
+ /* TODO */
} else {
- b43_phy_mask(dev, B43_NPHY_CLASSCTL,
- ~B43_NPHY_CLASSCTL_CCKEN);
- }
- b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
- b43_phy_write(dev, B43_NPHY_TXFRAMEDELAY, 8);
-
- /* Fixup some tables */
- b43_ntab_write(dev, B43_NTAB16(8, 0x00), 0xA);
- b43_ntab_write(dev, B43_NTAB16(8, 0x10), 0xA);
- b43_ntab_write(dev, B43_NTAB16(8, 0x02), 0xCDAA);
- b43_ntab_write(dev, B43_NTAB16(8, 0x12), 0xCDAA);
- b43_ntab_write(dev, B43_NTAB16(8, 0x08), 0);
- b43_ntab_write(dev, B43_NTAB16(8, 0x18), 0);
- b43_ntab_write(dev, B43_NTAB16(8, 0x07), 0x7AAB);
- b43_ntab_write(dev, B43_NTAB16(8, 0x17), 0x7AAB);
- b43_ntab_write(dev, B43_NTAB16(8, 0x06), 0x800);
- b43_ntab_write(dev, B43_NTAB16(8, 0x16), 0x800);
-
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
- b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
-
- //TODO set RF sequence
-
- /* Set narrowband clip threshold */
- b43_phy_write(dev, B43_NPHY_C1_NBCLIPTHRES, 66);
- b43_phy_write(dev, B43_NPHY_C2_NBCLIPTHRES, 66);
-
- /* Set wideband clip 2 threshold */
- b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
- ~B43_NPHY_C1_CLIPWBTHRES_CLIP2,
- 21 << B43_NPHY_C1_CLIPWBTHRES_CLIP2_SHIFT);
- b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
- ~B43_NPHY_C2_CLIPWBTHRES_CLIP2,
- 21 << B43_NPHY_C2_CLIPWBTHRES_CLIP2_SHIFT);
-
- /* Set Clip 2 detect */
- b43_phy_set(dev, B43_NPHY_C1_CGAINI,
- B43_NPHY_C1_CGAINI_CL2DETECT);
- b43_phy_set(dev, B43_NPHY_C2_CGAINI,
- B43_NPHY_C2_CGAINI_CL2DETECT);
-
- if (0 /*FIXME*/) {
- /* Set dwell lengths */
- b43_phy_write(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 43);
- b43_phy_write(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 43);
- b43_phy_write(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 9);
- b43_phy_write(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 9);
-
- /* Set gain backoff */
- b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
- ~B43_NPHY_C1_CGAINI_GAINBKOFF,
- 1 << B43_NPHY_C1_CGAINI_GAINBKOFF_SHIFT);
- b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
- ~B43_NPHY_C2_CGAINI_GAINBKOFF,
- 1 << B43_NPHY_C2_CGAINI_GAINBKOFF_SHIFT);
+ /* Set Clip 2 detect */
+ b43_phy_set(dev, B43_NPHY_C1_CGAINI,
+ B43_NPHY_C1_CGAINI_CL2DETECT);
+ b43_phy_set(dev, B43_NPHY_C2_CGAINI,
+ B43_NPHY_C2_CGAINI_CL2DETECT);
+
+ /* Set narrowband clip threshold */
+ b43_phy_set(dev, B43_NPHY_C1_NBCLIPTHRES, 0x84);
+ b43_phy_set(dev, B43_NPHY_C2_NBCLIPTHRES, 0x84);
+
+ if (!dev->phy.is_40mhz) {
+ /* Set dwell lengths */
+ b43_phy_set(dev, B43_NPHY_CLIP1_NBDWELL_LEN, 0x002B);
+ b43_phy_set(dev, B43_NPHY_CLIP2_NBDWELL_LEN, 0x002B);
+ b43_phy_set(dev, B43_NPHY_W1CLIP1_DWELL_LEN, 0x0009);
+ b43_phy_set(dev, B43_NPHY_W1CLIP2_DWELL_LEN, 0x0009);
+ }
+
+ /* Set wideband clip 2 threshold */
+ b43_phy_maskset(dev, B43_NPHY_C1_CLIPWBTHRES,
+ ~B43_NPHY_C1_CLIPWBTHRES_CLIP2,
+ 21);
+ b43_phy_maskset(dev, B43_NPHY_C2_CLIPWBTHRES,
+ ~B43_NPHY_C2_CLIPWBTHRES_CLIP2,
+ 21);
+
+ if (!dev->phy.is_40mhz) {
+ b43_phy_maskset(dev, B43_NPHY_C1_CGAINI,
+ ~B43_NPHY_C1_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C2_CGAINI,
+ ~B43_NPHY_C2_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C1_CCK_CGAINI,
+ ~B43_NPHY_C1_CCK_CGAINI_GAINBKOFF, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_C2_CCK_CGAINI,
+ ~B43_NPHY_C2_CCK_CGAINI_GAINBKOFF, 0x1);
+ }
+
+ b43_phy_set(dev, B43_NPHY_CCK_SHIFTB_REF, 0x809C);
+
+ if (nphy->gain_boost) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ &&
+ dev->phy.is_40mhz)
+ code = 4;
+ else
+ code = 5;
+ } else {
+ code = dev->phy.is_40mhz ? 6 : 7;
+ }
/* Set HPVGA2 index */
b43_phy_maskset(dev, B43_NPHY_C1_INITGAIN,
~B43_NPHY_C1_INITGAIN_HPVGA2,
- 6 << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
+ code << B43_NPHY_C1_INITGAIN_HPVGA2_SHIFT);
b43_phy_maskset(dev, B43_NPHY_C2_INITGAIN,
~B43_NPHY_C2_INITGAIN_HPVGA2,
- 6 << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
+ code << B43_NPHY_C2_INITGAIN_HPVGA2_SHIFT);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (code << 8 | 0x7C));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (code << 8 | 0x7C));
+
+ /* TODO: b43_nphy_adjust_lna_gain_table(dev); */
+
+ if (nphy->elna_gain_config) {
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0808);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x0C08);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x1);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x1D06);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (code << 8 | 0x74));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (code << 8 | 0x74));
+ }
- //FIXME verify that the specs really mean to use autoinc here.
- for (i = 0; i < 3; i++)
- b43_ntab_write(dev, B43_NTAB16(7, 0x106) + i, 0x673);
+ if (dev->phy.rev == 2) {
+ for (i = 0; i < 4; i++) {
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (0x0400 * i) + 0x0020);
+ for (j = 0; j < 21; j++)
+ b43_phy_write(dev,
+ B43_NPHY_TABLE_DATALO, 3 * j);
+ }
+
+ b43_nphy_set_rf_sequence(dev, 5,
+ rfseq_events, rfseq_delays, 3);
+ b43_phy_maskset(dev, B43_NPHY_OVER_DGAIN1,
+ (u16)~B43_NPHY_OVER_DGAIN_CCKDGECV,
+ 0x5A << B43_NPHY_OVER_DGAIN_CCKDGECV_SHIFT);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_phy_maskset(dev, B43_PHY_N(0xC5D),
+ 0xFF80, 4);
+ }
}
+}
- /* Set minimum gain value */
- b43_phy_maskset(dev, B43_NPHY_C1_MINMAX_GAIN,
- ~B43_NPHY_C1_MINGAIN,
- 23 << B43_NPHY_C1_MINGAIN_SHIFT);
- b43_phy_maskset(dev, B43_NPHY_C2_MINMAX_GAIN,
- ~B43_NPHY_C2_MINGAIN,
- 23 << B43_NPHY_C2_MINGAIN_SHIFT);
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
+static void b43_nphy_workarounds(struct b43_wldev *dev)
+{
+ struct ssb_bus *bus = dev->dev->bus;
+ struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
- if (phy->rev < 2) {
- b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
- ~B43_NPHY_SCRAM_SIGCTL_SCM);
+ u8 events1[7] = { 0x0, 0x1, 0x2, 0x8, 0x4, 0x5, 0x3 };
+ u8 delays1[7] = { 0x8, 0x6, 0x6, 0x2, 0x4, 0x3C, 0x1 };
+
+ u8 events2[7] = { 0x0, 0x3, 0x5, 0x4, 0x2, 0x1, 0x8 };
+ u8 delays2[7] = { 0x8, 0x6, 0x2, 0x4, 0x4, 0x6, 0x1 };
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ b43_nphy_classifier(dev, 1, 0);
+ else
+ b43_nphy_classifier(dev, 1, 1);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ b43_phy_set(dev, B43_NPHY_IQFLIP,
+ B43_NPHY_IQFLIP_ADC1 | B43_NPHY_IQFLIP_ADC2);
+
+ if (dev->phy.rev >= 3) {
+ /* TODO */
+ } else {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ &&
+ nphy->band5g_pwrgain) {
+ b43_radio_mask(dev, B2055_C1_TX_RF_SPARE, ~0x8);
+ b43_radio_mask(dev, B2055_C2_TX_RF_SPARE, ~0x8);
+ } else {
+ b43_radio_set(dev, B2055_C1_TX_RF_SPARE, 0x8);
+ b43_radio_set(dev, B2055_C2_TX_RF_SPARE, 0x8);
+ }
+
+ /* TODO: convert to b43_ntab_write? */
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2000);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x000A);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2010);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x000A);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2002);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0xCDAA);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2012);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0xCDAA);
+
+ if (dev->phy.rev < 2) {
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2008);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0000);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2018);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0000);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2007);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x7AAB);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2017);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x7AAB);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2006);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0800);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, 0x2016);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, 0x0800);
+ }
+
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
+
+ if (bus->sprom.boardflags2_lo & 0x100 &&
+ bus->boardinfo.type == 0x8B) {
+ delays1[0] = 0x1;
+ delays1[5] = 0x14;
+ }
+ b43_nphy_set_rf_sequence(dev, 0, events1, delays1, 7);
+ b43_nphy_set_rf_sequence(dev, 1, events2, delays2, 7);
+
+ b43_nphy_gain_crtl_workarounds(dev);
+
+ if (dev->phy.rev < 2) {
+ if (b43_phy_read(dev, B43_NPHY_RXCTL) & 0x2)
+ ; /*TODO: b43_mhf(dev, 2, 0x0010, 0x0010, 3);*/
+ } else if (dev->phy.rev == 2) {
+ b43_phy_write(dev, B43_NPHY_CRSCHECK2, 0);
+ b43_phy_write(dev, B43_NPHY_CRSCHECK3, 0);
+ }
+
+ if (dev->phy.rev < 2)
+ b43_phy_mask(dev, B43_NPHY_SCRAM_SIGCTL,
+ ~B43_NPHY_SCRAM_SIGCTL_SCM);
+
+ /* Set phase track alpha and beta */
+ b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
+ b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
+ b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
+ b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
+
+ b43_phy_mask(dev, B43_NPHY_PIL_DW1,
+ (u16)~B43_NPHY_PIL_DW_64QAM);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B1, 0xB5);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B2, 0xA4);
+ b43_phy_write(dev, B43_NPHY_TXF_20CO_S2B3, 0x00);
+
+ if (dev->phy.rev == 2)
+ b43_phy_set(dev, B43_NPHY_FINERX2_CGC,
+ B43_NPHY_FINERX2_CGC_DECGC);
}
- /* Set phase track alpha and beta */
- b43_phy_write(dev, B43_NPHY_PHASETR_A0, 0x125);
- b43_phy_write(dev, B43_NPHY_PHASETR_A1, 0x1B3);
- b43_phy_write(dev, B43_NPHY_PHASETR_A2, 0x105);
- b43_phy_write(dev, B43_NPHY_PHASETR_B0, 0x16E);
- b43_phy_write(dev, B43_NPHY_PHASETR_B1, 0xCD);
- b43_phy_write(dev, B43_NPHY_PHASETR_B2, 0x20);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 0);
}
-static void b43_nphy_reset_cca(struct b43_wldev *dev)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GenLoadSamples */
+static u16 b43_nphy_gen_load_samples(struct b43_wldev *dev, u32 freq, u16 max,
+ bool test)
{
- u16 bbcfg;
+ int i;
+ u16 bw, len, rot, angle;
+ struct b43_c32 *samples;
- ssb_write32(dev->dev, SSB_TMSLOW,
- ssb_read32(dev->dev, SSB_TMSLOW) | SSB_TMSLOW_FGC);
- bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
- b43_phy_set(dev, B43_NPHY_BBCFG, B43_NPHY_BBCFG_RSTCCA);
- b43_phy_write(dev, B43_NPHY_BBCFG,
- bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
- ssb_write32(dev->dev, SSB_TMSLOW,
- ssb_read32(dev->dev, SSB_TMSLOW) & ~SSB_TMSLOW_FGC);
+
+ bw = (dev->phy.is_40mhz) ? 40 : 20;
+ len = bw << 3;
+
+ if (test) {
+ if (b43_phy_read(dev, B43_NPHY_BBCFG) & B43_NPHY_BBCFG_RSTRX)
+ bw = 82;
+ else
+ bw = 80;
+
+ if (dev->phy.is_40mhz)
+ bw <<= 1;
+
+ len = bw << 1;
+ }
+
+ samples = kzalloc(len * sizeof(struct b43_c32), GFP_KERNEL);
+ rot = (((freq * 36) / bw) << 16) / 100;
+ angle = 0;
+
+ for (i = 0; i < len; i++) {
+ samples[i] = b43_cordic(angle);
+ angle += rot;
+ samples[i].q = CORDIC_CONVERT(samples[i].q * max);
+ samples[i].i = CORDIC_CONVERT(samples[i].i * max);
+ }
+
+ /* TODO: Call N PHY Load Sample Table with buffer, len as arguments */
+ kfree(samples);
+ return len;
}
-enum b43_nphy_rf_sequence {
- B43_RFSEQ_RX2TX,
- B43_RFSEQ_TX2RX,
- B43_RFSEQ_RESET2RX,
- B43_RFSEQ_UPDATE_GAINH,
- B43_RFSEQ_UPDATE_GAINL,
- B43_RFSEQ_UPDATE_GAINU,
-};
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RunSamples */
+static void b43_nphy_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
+ u16 wait, bool iqmode, bool dac_test)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i;
+ u16 seq_mode;
+ u32 tmp;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ if ((nphy->bb_mult_save & 0x80000000) == 0) {
+ tmp = b43_ntab_read(dev, B43_NTAB16(15, 87));
+ nphy->bb_mult_save = (tmp & 0xFFFF) | 0x80000000;
+ }
+ if (!dev->phy.is_40mhz)
+ tmp = 0x6464;
+ else
+ tmp = 0x4747;
+ b43_ntab_write(dev, B43_NTAB16(15, 87), tmp);
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ b43_phy_write(dev, B43_NPHY_SAMP_DEPCNT, (samps - 1));
+
+ if (loops != 0xFFFF)
+ b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, (loops - 1));
+ else
+ b43_phy_write(dev, B43_NPHY_SAMP_LOOPCNT, loops);
+
+ b43_phy_write(dev, B43_NPHY_SAMP_WAITCNT, wait);
+
+ seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
+
+ b43_phy_set(dev, B43_NPHY_RFSEQMODE, B43_NPHY_RFSEQMODE_CAOVER);
+ if (iqmode) {
+ b43_phy_mask(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x7FFF);
+ b43_phy_set(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8000);
+ } else {
+ if (dac_test)
+ b43_phy_write(dev, B43_NPHY_SAMP_CMD, 5);
+ else
+ b43_phy_write(dev, B43_NPHY_SAMP_CMD, 1);
+ }
+ for (i = 0; i < 100; i++) {
+ if (b43_phy_read(dev, B43_NPHY_RFSEQST) & 1) {
+ i = 0;
+ break;
+ }
+ udelay(10);
+ }
+ if (i)
+ b43err(dev->wl, "run samples timeout\n");
+
+ b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
+}
+
+/*
+ * Transmits a known value for LO calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/TXTone
+ */
+static int b43_nphy_tx_tone(struct b43_wldev *dev, u32 freq, u16 max_val,
+ bool iqmode, bool dac_test)
+{
+ u16 samp = b43_nphy_gen_load_samples(dev, freq, max_val, dac_test);
+ if (samp == 0)
+ return -1;
+ b43_nphy_run_samples(dev, samp, 0xFFFF, 0, iqmode, dac_test);
+ return 0;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlCoefSetup */
+static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i, j;
+ u32 tmp;
+ u32 cur_real, cur_imag, real_part, imag_part;
+
+ u16 buffer[7];
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 7, buffer);
+
+ for (i = 0; i < 2; i++) {
+ tmp = ((buffer[i * 2] & 0x3FF) << 10) |
+ (buffer[i * 2 + 1] & 0x3FF);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (((i + 26) << 10) | 320));
+ for (j = 0; j < 128; j++) {
+ b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
+ ((tmp >> 16) & 0xFFFF));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (tmp & 0xFFFF));
+ }
+ }
+
+ for (i = 0; i < 2; i++) {
+ tmp = buffer[5 + i];
+ real_part = (tmp >> 8) & 0xFF;
+ imag_part = (tmp & 0xFF);
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR,
+ (((i + 26) << 10) | 448));
+
+ if (dev->phy.rev >= 3) {
+ cur_real = real_part;
+ cur_imag = imag_part;
+ tmp = ((cur_real & 0xFF) << 8) | (cur_imag & 0xFF);
+ }
+
+ for (j = 0; j < 128; j++) {
+ if (dev->phy.rev < 3) {
+ cur_real = (real_part * loscale[j] + 128) >> 8;
+ cur_imag = (imag_part * loscale[j] + 128) >> 8;
+ tmp = ((cur_real & 0xFF) << 8) |
+ (cur_imag & 0xFF);
+ }
+ b43_phy_write(dev, B43_NPHY_TABLE_DATAHI,
+ ((tmp >> 16) & 0xFFFF));
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ (tmp & 0xFFFF));
+ }
+ }
+
+ if (dev->phy.rev >= 3) {
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_NPHY_TXPWR_INDX0, 0xFFFF);
+ b43_shm_write16(dev, B43_SHM_SHARED,
+ B43_SHM_SH_NPHY_TXPWR_INDX1, 0xFFFF);
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
+static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
+ u8 *events, u8 *delays, u8 length)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u8 i;
+ u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
+ u16 offset1 = cmd << 4;
+ u16 offset2 = offset1 + 0x80;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
+ b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
+
+ for (i = length; i < 16; i++) {
+ b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
+ b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
+ }
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
enum b43_nphy_rf_sequence seq)
{
@@ -376,6 +1171,7 @@ static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
[B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
};
int i;
+ u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
@@ -389,8 +1185,83 @@ static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
}
b43err(dev->wl, "RF sequence status timeout\n");
ok:
- b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
- ~(B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER));
+ b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
+static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
+ u16 value, u8 core, bool off)
+{
+ int i;
+ u8 index = fls(field);
+ u8 addr, en_addr, val_addr;
+ /* we expect only one bit set */
+ B43_WARN_ON(field & (~(1 << (index - 1))));
+
+ if (dev->phy.rev >= 3) {
+ const struct nphy_rf_control_override_rev3 *rf_ctrl;
+ for (i = 0; i < 2; i++) {
+ if (index == 0 || index == 16) {
+ b43err(dev->wl,
+ "Unsupported RF Ctrl Override call\n");
+ return;
+ }
+
+ rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
+ en_addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
+ val_addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
+
+ if (off) {
+ b43_phy_mask(dev, en_addr, ~(field));
+ b43_phy_mask(dev, val_addr,
+ ~(rf_ctrl->val_mask));
+ } else {
+ if (core == 0 || ((1 << core) & i) != 0) {
+ b43_phy_set(dev, en_addr, field);
+ b43_phy_maskset(dev, val_addr,
+ ~(rf_ctrl->val_mask),
+ (value << rf_ctrl->val_shift));
+ }
+ }
+ }
+ } else {
+ const struct nphy_rf_control_override_rev2 *rf_ctrl;
+ if (off) {
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
+ value = 0;
+ } else {
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
+ }
+
+ for (i = 0; i < 2; i++) {
+ if (index <= 1 || index == 16) {
+ b43err(dev->wl,
+ "Unsupported RF Ctrl Override call\n");
+ return;
+ }
+
+ if (index == 2 || index == 10 ||
+ (index >= 13 && index <= 15)) {
+ core = 1;
+ }
+
+ rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
+ addr = B43_PHY_N((i == 0) ?
+ rf_ctrl->addr0 : rf_ctrl->addr1);
+
+ if ((core & (1 << i)) != 0)
+ b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
+ (value << rf_ctrl->shift));
+
+ b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
+ b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
+ B43_NPHY_RFCTL_CMD_START);
+ udelay(1);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
+ }
+ }
}
static void b43_nphy_bphy_init(struct b43_wldev *dev)
@@ -411,81 +1282,1597 @@ static void b43_nphy_bphy_init(struct b43_wldev *dev)
b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
}
-/* RSSI Calibration */
-static void b43_nphy_rssi_cal(struct b43_wldev *dev, u8 type)
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ScaleOffsetRssi */
+static void b43_nphy_scale_offset_rssi(struct b43_wldev *dev, u16 scale,
+ s8 offset, u8 core, u8 rail, u8 type)
{
- //TODO
+ u16 tmp;
+ bool core1or5 = (core == 1) || (core == 5);
+ bool core2or5 = (core == 2) || (core == 5);
+
+ offset = clamp_val(offset, -32, 31);
+ tmp = ((scale & 0x3F) << 8) | (offset & 0x3F);
+
+ if (core1or5 && (rail == 0) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, tmp);
+ if (core1or5 && (rail == 1) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, tmp);
+ if (core2or5 && (rail == 0) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, tmp);
+ if (core2or5 && (rail == 1) && (type == 2))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, tmp);
+ if (core1or5 && (rail == 0) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, tmp);
+ if (core1or5 && (rail == 1) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, tmp);
+ if (core2or5 && (rail == 0) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, tmp);
+ if (core2or5 && (rail == 1) && (type == 0))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, tmp);
+ if (core1or5 && (rail == 0) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, tmp);
+ if (core1or5 && (rail == 1) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, tmp);
+ if (core2or5 && (rail == 0) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, tmp);
+ if (core2or5 && (rail == 1) && (type == 1))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, tmp);
+ if (core1or5 && (rail == 0) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TBD, tmp);
+ if (core1or5 && (rail == 1) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TBD, tmp);
+ if (core2or5 && (rail == 0) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TBD, tmp);
+ if (core2or5 && (rail == 1) && (type == 6))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TBD, tmp);
+ if (core1or5 && (rail == 0) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_PWRDET, tmp);
+ if (core1or5 && (rail == 1) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_PWRDET, tmp);
+ if (core2or5 && (rail == 0) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_PWRDET, tmp);
+ if (core2or5 && (rail == 1) && (type == 3))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_PWRDET, tmp);
+ if (core1or5 && (type == 4))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_TSSI, tmp);
+ if (core2or5 && (type == 4))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_TSSI, tmp);
+ if (core1or5 && (type == 5))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_TSSI, tmp);
+ if (core2or5 && (type == 5))
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_TSSI, tmp);
+}
+
+static void b43_nphy_rev2_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ u16 val;
+
+ if (type < 3)
+ val = 0;
+ else if (type == 6)
+ val = 1;
+ else if (type == 3)
+ val = 2;
+ else
+ val = 3;
+
+ val = (val << 12) | (val << 14);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, val);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, val);
+
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO1, 0xFFCF,
+ (type + 1) << 4);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_RSSIO2, 0xFFCF,
+ (type + 1) << 4);
+ }
+
+ /* TODO use some definitions */
+ if (code == 0) {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF, 0);
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFEC7, 0);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xEFDC, 0);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0);
+ udelay(20);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0);
+ }
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_OVER, 0xCFFF,
+ 0x3000);
+ if (type < 3) {
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD,
+ 0xFEC7, 0x0180);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
+ 0xEFDC, (code << 1 | 0x1021));
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_CMD, 0xFFFE, 0x1);
+ udelay(20);
+ b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER, 0xFFFE, 0);
+ }
+ }
+}
+
+static void b43_nphy_rev3_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u8 i;
+ u16 reg, val;
+
+ if (code == 0) {
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER1, 0xFDFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_OVER, 0xFDFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C1, 0xFCFF);
+ b43_phy_mask(dev, B43_NPHY_AFECTL_C2, 0xFCFF);
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S0, 0xFFDF);
+ b43_phy_mask(dev, B43_NPHY_TXF_40CO_B32S1, 0xFFDF);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0xFFC3);
+ b43_phy_mask(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0xFFC3);
+ } else {
+ for (i = 0; i < 2; i++) {
+ if ((code == 1 && i == 1) || (code == 2 && !i))
+ continue;
+
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_OVER1 : B43_NPHY_AFECTL_OVER;
+ b43_phy_maskset(dev, reg, 0xFDFF, 0x0200);
+
+ if (type < 3) {
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_C1 :
+ B43_NPHY_AFECTL_C2;
+ b43_phy_maskset(dev, reg, 0xFCFF, 0);
+
+ reg = (i == 0) ?
+ B43_NPHY_RFCTL_LUT_TRSW_UP1 :
+ B43_NPHY_RFCTL_LUT_TRSW_UP2;
+ b43_phy_maskset(dev, reg, 0xFFC3, 0);
+
+ if (type == 0)
+ val = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ? 4 : 8;
+ else if (type == 1)
+ val = 16;
+ else
+ val = 32;
+ b43_phy_set(dev, reg, val);
+
+ reg = (i == 0) ?
+ B43_NPHY_TXF_40CO_B1S0 :
+ B43_NPHY_TXF_40CO_B32S1;
+ b43_phy_set(dev, reg, 0x0020);
+ } else {
+ if (type == 6)
+ val = 0x0100;
+ else if (type == 3)
+ val = 0x0200;
+ else
+ val = 0x0300;
+
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_C1 :
+ B43_NPHY_AFECTL_C2;
+
+ b43_phy_maskset(dev, reg, 0xFCFF, val);
+ b43_phy_maskset(dev, reg, 0xF3FF, val << 2);
+
+ if (type != 3 && type != 6) {
+ enum ieee80211_band band =
+ b43_current_band(dev->wl);
+
+ if ((nphy->ipa2g_on &&
+ band == IEEE80211_BAND_2GHZ) ||
+ (nphy->ipa5g_on &&
+ band == IEEE80211_BAND_5GHZ))
+ val = (band == IEEE80211_BAND_5GHZ) ? 0xC : 0xE;
+ else
+ val = 0x11;
+ reg = (i == 0) ? 0x2000 : 0x3000;
+ reg |= B2055_PADDRV;
+ b43_radio_write16(dev, reg, val);
+
+ reg = (i == 0) ?
+ B43_NPHY_AFECTL_OVER1 :
+ B43_NPHY_AFECTL_OVER;
+ b43_phy_set(dev, reg, 0x0200);
+ }
+ }
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSISel */
+static void b43_nphy_rssi_select(struct b43_wldev *dev, u8 code, u8 type)
+{
+ if (dev->phy.rev >= 3)
+ b43_nphy_rev3_rssi_select(dev, code, type);
+ else
+ b43_nphy_rev2_rssi_select(dev, code, type);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRssi2055Vcm */
+static void b43_nphy_set_rssi_2055_vcm(struct b43_wldev *dev, u8 type, u8 *buf)
+{
+ int i;
+ for (i = 0; i < 2; i++) {
+ if (type == 2) {
+ if (i == 0) {
+ b43_radio_maskset(dev, B2055_C1_B0NB_RSSIVCM,
+ 0xFC, buf[0]);
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xFC, buf[1]);
+ } else {
+ b43_radio_maskset(dev, B2055_C2_B0NB_RSSIVCM,
+ 0xFC, buf[2 * i]);
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xFC, buf[2 * i + 1]);
+ }
+ } else {
+ if (i == 0)
+ b43_radio_maskset(dev, B2055_C1_RX_BB_RSSICTL5,
+ 0xF3, buf[0] << 2);
+ else
+ b43_radio_maskset(dev, B2055_C2_RX_BB_RSSICTL5,
+ 0xF3, buf[2 * i + 1] << 2);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PollRssi */
+static int b43_nphy_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
+ u8 nsamp)
+{
+ int i;
+ int out;
+ u16 save_regs_phy[9];
+ u16 s[2];
+
+ if (dev->phy.rev >= 3) {
+ save_regs_phy[0] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP1);
+ save_regs_phy[1] = b43_phy_read(dev,
+ B43_NPHY_RFCTL_LUT_TRSW_UP2);
+ save_regs_phy[2] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ save_regs_phy[3] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ save_regs_phy[4] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ save_regs_phy[5] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ save_regs_phy[6] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B1S0);
+ save_regs_phy[7] = b43_phy_read(dev, B43_NPHY_TXF_40CO_B32S1);
+ }
+
+ b43_nphy_rssi_select(dev, 5, type);
+
+ if (dev->phy.rev < 2) {
+ save_regs_phy[8] = b43_phy_read(dev, B43_NPHY_GPIO_SEL);
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, 5);
+ }
+
+ for (i = 0; i < 4; i++)
+ buf[i] = 0;
+
+ for (i = 0; i < nsamp; i++) {
+ if (dev->phy.rev < 2) {
+ s[0] = b43_phy_read(dev, B43_NPHY_GPIO_LOOUT);
+ s[1] = b43_phy_read(dev, B43_NPHY_GPIO_HIOUT);
+ } else {
+ s[0] = b43_phy_read(dev, B43_NPHY_RSSI1);
+ s[1] = b43_phy_read(dev, B43_NPHY_RSSI2);
+ }
+
+ buf[0] += ((s8)((s[0] & 0x3F) << 2)) >> 2;
+ buf[1] += ((s8)(((s[0] >> 8) & 0x3F) << 2)) >> 2;
+ buf[2] += ((s8)((s[1] & 0x3F) << 2)) >> 2;
+ buf[3] += ((s8)(((s[1] >> 8) & 0x3F) << 2)) >> 2;
+ }
+ out = (buf[0] & 0xFF) << 24 | (buf[1] & 0xFF) << 16 |
+ (buf[2] & 0xFF) << 8 | (buf[3] & 0xFF);
+
+ if (dev->phy.rev < 2)
+ b43_phy_write(dev, B43_NPHY_GPIO_SEL, save_regs_phy[8]);
+
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1,
+ save_regs_phy[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2,
+ save_regs_phy[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, save_regs_phy[2]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, save_regs_phy[3]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, save_regs_phy[4]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, save_regs_phy[5]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, save_regs_phy[6]);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, save_regs_phy[7]);
+ }
+
+ return out;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal */
+static void b43_nphy_rev2_rssi_cal(struct b43_wldev *dev, u8 type)
+{
+ int i, j;
+ u8 state[4];
+ u8 code, val;
+ u16 class, override;
+ u8 regs_save_radio[2];
+ u16 regs_save_phy[2];
+ s8 offset[4];
+
+ u16 clip_state[2];
+ u16 clip_off[2] = { 0xFFFF, 0xFFFF };
+ s32 results_min[4] = { };
+ u8 vcm_final[4] = { };
+ s32 results[4][4] = { };
+ s32 miniq[4][2] = { };
+
+ if (type == 2) {
+ code = 0;
+ val = 6;
+ } else if (type < 2) {
+ code = 25;
+ val = 4;
+ } else {
+ B43_WARN_ON(1);
+ return;
+ }
+
+ class = b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_classifier(dev, 7, 4);
+ b43_nphy_read_clip_detection(dev, clip_state);
+ b43_nphy_write_clip_detection(dev, clip_off);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ override = 0x140;
+ else
+ override = 0x110;
+
+ regs_save_phy[0] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs_save_radio[0] = b43_radio_read16(dev, B2055_C1_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, override);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, val);
+
+ regs_save_phy[1] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ regs_save_radio[1] = b43_radio_read16(dev, B2055_C2_PD_RXTX);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, override);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, val);
+
+ state[0] = b43_radio_read16(dev, B2055_C1_PD_RSSIMISC) & 0x07;
+ state[1] = b43_radio_read16(dev, B2055_C2_PD_RSSIMISC) & 0x07;
+ b43_radio_mask(dev, B2055_C1_PD_RSSIMISC, 0xF8);
+ b43_radio_mask(dev, B2055_C2_PD_RSSIMISC, 0xF8);
+ state[2] = b43_radio_read16(dev, B2055_C1_SP_RSSI) & 0x07;
+ state[3] = b43_radio_read16(dev, B2055_C2_SP_RSSI) & 0x07;
+
+ b43_nphy_rssi_select(dev, 5, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 0, type);
+ b43_nphy_scale_offset_rssi(dev, 0, 0, 5, 1, type);
+
+ for (i = 0; i < 4; i++) {
+ u8 tmp[4];
+ for (j = 0; j < 4; j++)
+ tmp[j] = i;
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, tmp);
+ b43_nphy_poll_rssi(dev, type, results[i], 8);
+ if (type < 2)
+ for (j = 0; j < 2; j++)
+ miniq[i][j] = min(results[i][2 * j],
+ results[i][2 * j + 1]);
+ }
+
+ for (i = 0; i < 4; i++) {
+ s32 mind = 40;
+ u8 minvcm = 0;
+ s32 minpoll = 249;
+ s32 curr;
+ for (j = 0; j < 4; j++) {
+ if (type == 2)
+ curr = abs(results[j][i]);
+ else
+ curr = abs(miniq[j][i / 2] - code * 8);
+
+ if (curr < mind) {
+ mind = curr;
+ minvcm = j;
+ }
+
+ if (results[j][i] < minpoll)
+ minpoll = results[j][i];
+ }
+ results_min[i] = minpoll;
+ vcm_final[i] = minvcm;
+ }
+
+ if (type != 1)
+ b43_nphy_set_rssi_2055_vcm(dev, type, vcm_final);
+
+ for (i = 0; i < 4; i++) {
+ offset[i] = (code * 8) - results[vcm_final[i]][i];
+
+ if (offset[i] < 0)
+ offset[i] = -((abs(offset[i]) + 4) / 8);
+ else
+ offset[i] = (offset[i] + 4) / 8;
+
+ if (results_min[i] == 248)
+ offset[i] = code - 32;
+
+ if (i % 2 == 0)
+ b43_nphy_scale_offset_rssi(dev, 0, offset[i], 1, 0,
+ type);
+ else
+ b43_nphy_scale_offset_rssi(dev, 0, offset[i], 2, 1,
+ type);
+ }
+
+ b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[0]);
+ b43_radio_maskset(dev, B2055_C1_PD_RSSIMISC, 0xF8, state[1]);
+
+ switch (state[2]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 1, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 1, 0);
+ break;
+ case 2:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 1, 1);
+ break;
+ }
+
+ switch (state[3]) {
+ case 1:
+ b43_nphy_rssi_select(dev, 2, 2);
+ break;
+ case 4:
+ b43_nphy_rssi_select(dev, 2, 0);
+ break;
+ default:
+ b43_nphy_rssi_select(dev, 2, 1);
+ break;
+ }
+
+ b43_nphy_rssi_select(dev, 0, type);
+
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs_save_phy[0]);
+ b43_radio_write16(dev, B2055_C1_PD_RXTX, regs_save_radio[0]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs_save_phy[1]);
+ b43_radio_write16(dev, B2055_C2_PD_RXTX, regs_save_radio[1]);
+
+ b43_nphy_classifier(dev, 7, class);
+ b43_nphy_write_clip_detection(dev, clip_state);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICalRev3 */
+static void b43_nphy_rev3_rssi_cal(struct b43_wldev *dev)
+{
+ /* TODO */
+}
+
+/*
+ * RSSI Calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RSSICal
+ */
+static void b43_nphy_rssi_cal(struct b43_wldev *dev)
+{
+ if (dev->phy.rev >= 3) {
+ b43_nphy_rev3_rssi_cal(dev);
+ } else {
+ b43_nphy_rev2_rssi_cal(dev, 2);
+ b43_nphy_rev2_rssi_cal(dev, 0);
+ b43_nphy_rev2_rssi_cal(dev, 1);
+ }
+}
+
+/*
+ * Restore RSSI Calibration
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal
+ */
+static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 *rssical_radio_regs = NULL;
+ u16 *rssical_phy_regs = NULL;
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (!nphy->rssical_chanspec_2G)
+ return;
+ rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_2G;
+ rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_2G;
+ } else {
+ if (!nphy->rssical_chanspec_5G)
+ return;
+ rssical_radio_regs = nphy->rssical_cache.rssical_radio_regs_5G;
+ rssical_phy_regs = nphy->rssical_cache.rssical_phy_regs_5G;
+ }
+
+ /* TODO use some definitions */
+ b43_radio_maskset(dev, 0x602B, 0xE3, rssical_radio_regs[0]);
+ b43_radio_maskset(dev, 0x702B, 0xE3, rssical_radio_regs[1]);
+
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Z, rssical_phy_regs[0]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Z, rssical_phy_regs[1]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Z, rssical_phy_regs[2]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Z, rssical_phy_regs[3]);
+
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_X, rssical_phy_regs[4]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_X, rssical_phy_regs[5]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_X, rssical_phy_regs[6]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_X, rssical_phy_regs[7]);
+
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0I_RSSI_Y, rssical_phy_regs[8]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_0Q_RSSI_Y, rssical_phy_regs[9]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1I_RSSI_Y, rssical_phy_regs[10]);
+ b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
+static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
+{
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (dev->phy.rev >= 6) {
+ /* TODO If the chip is 47162
+ return txpwrctrl_tx_gain_ipa_rev5 */
+ return txpwrctrl_tx_gain_ipa_rev6;
+ } else if (dev->phy.rev >= 5) {
+ return txpwrctrl_tx_gain_ipa_rev5;
+ } else {
+ return txpwrctrl_tx_gain_ipa;
+ }
+ } else {
+ return txpwrctrl_tx_gain_ipa_5g;
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
+static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ u16 *save = nphy->tx_rx_cal_radio_saveregs;
+ u16 tmp;
+ u8 offset, i;
+
+ if (dev->phy.rev >= 3) {
+ for (i = 0; i < 2; i++) {
+ tmp = (i == 0) ? 0x2000 : 0x3000;
+ offset = i * 11;
+
+ save[offset + 0] = b43_radio_read16(dev, B2055_CAL_RVARCTL);
+ save[offset + 1] = b43_radio_read16(dev, B2055_CAL_LPOCTL);
+ save[offset + 2] = b43_radio_read16(dev, B2055_CAL_TS);
+ save[offset + 3] = b43_radio_read16(dev, B2055_CAL_RCCALRTS);
+ save[offset + 4] = b43_radio_read16(dev, B2055_CAL_RCALRTS);
+ save[offset + 5] = b43_radio_read16(dev, B2055_PADDRV);
+ save[offset + 6] = b43_radio_read16(dev, B2055_XOCTL1);
+ save[offset + 7] = b43_radio_read16(dev, B2055_XOCTL2);
+ save[offset + 8] = b43_radio_read16(dev, B2055_XOREGUL);
+ save[offset + 9] = b43_radio_read16(dev, B2055_XOMISC);
+ save[offset + 10] = b43_radio_read16(dev, B2055_PLL_LFC1);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ b43_radio_write16(dev, tmp | B2055_CAL_RVARCTL, 0x0A);
+ b43_radio_write16(dev, tmp | B2055_CAL_LPOCTL, 0x40);
+ b43_radio_write16(dev, tmp | B2055_CAL_TS, 0x55);
+ b43_radio_write16(dev, tmp | B2055_CAL_RCCALRTS, 0);
+ b43_radio_write16(dev, tmp | B2055_CAL_RCALRTS, 0);
+ if (nphy->ipa5g_on) {
+ b43_radio_write16(dev, tmp | B2055_PADDRV, 4);
+ b43_radio_write16(dev, tmp | B2055_XOCTL1, 1);
+ } else {
+ b43_radio_write16(dev, tmp | B2055_PADDRV, 0);
+ b43_radio_write16(dev, tmp | B2055_XOCTL1, 0x2F);
+ }
+ b43_radio_write16(dev, tmp | B2055_XOCTL2, 0);
+ } else {
+ b43_radio_write16(dev, tmp | B2055_CAL_RVARCTL, 0x06);
+ b43_radio_write16(dev, tmp | B2055_CAL_LPOCTL, 0x40);
+ b43_radio_write16(dev, tmp | B2055_CAL_TS, 0x55);
+ b43_radio_write16(dev, tmp | B2055_CAL_RCCALRTS, 0);
+ b43_radio_write16(dev, tmp | B2055_CAL_RCALRTS, 0);
+ b43_radio_write16(dev, tmp | B2055_XOCTL1, 0);
+ if (nphy->ipa2g_on) {
+ b43_radio_write16(dev, tmp | B2055_PADDRV, 6);
+ b43_radio_write16(dev, tmp | B2055_XOCTL2,
+ (dev->phy.rev < 5) ? 0x11 : 0x01);
+ } else {
+ b43_radio_write16(dev, tmp | B2055_PADDRV, 0);
+ b43_radio_write16(dev, tmp | B2055_XOCTL2, 0);
+ }
+ }
+ b43_radio_write16(dev, tmp | B2055_XOREGUL, 0);
+ b43_radio_write16(dev, tmp | B2055_XOMISC, 0);
+ b43_radio_write16(dev, tmp | B2055_PLL_LFC1, 0);
+ }
+ } else {
+ save[0] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL1);
+ b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL1, 0x29);
+
+ save[1] = b43_radio_read16(dev, B2055_C1_TX_RF_IQCAL2);
+ b43_radio_write16(dev, B2055_C1_TX_RF_IQCAL2, 0x54);
+
+ save[2] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL1);
+ b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL1, 0x29);
+
+ save[3] = b43_radio_read16(dev, B2055_C2_TX_RF_IQCAL2);
+ b43_radio_write16(dev, B2055_C2_TX_RF_IQCAL2, 0x54);
+
+ save[3] = b43_radio_read16(dev, B2055_C1_PWRDET_RXTX);
+ save[4] = b43_radio_read16(dev, B2055_C2_PWRDET_RXTX);
+
+ if (!(b43_phy_read(dev, B43_NPHY_BANDCTL) &
+ B43_NPHY_BANDCTL_5GHZ)) {
+ b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x04);
+ b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x04);
+ } else {
+ b43_radio_write16(dev, B2055_C1_PWRDET_RXTX, 0x20);
+ b43_radio_write16(dev, B2055_C2_PWRDET_RXTX, 0x20);
+ }
+
+ if (dev->phy.rev < 2) {
+ b43_radio_set(dev, B2055_C1_TX_BB_MXGM, 0x20);
+ b43_radio_set(dev, B2055_C2_TX_BB_MXGM, 0x20);
+ } else {
+ b43_radio_mask(dev, B2055_C1_TX_BB_MXGM, ~0x20);
+ b43_radio_mask(dev, B2055_C2_TX_BB_MXGM, ~0x20);
+ }
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IqCalGainParams */
+static void b43_nphy_iq_cal_gain_params(struct b43_wldev *dev, u16 core,
+ struct nphy_txgains target,
+ struct nphy_iqcal_params *params)
+{
+ int i, j, indx;
+ u16 gain;
+
+ if (dev->phy.rev >= 3) {
+ params->txgm = target.txgm[core];
+ params->pga = target.pga[core];
+ params->pad = target.pad[core];
+ params->ipa = target.ipa[core];
+ params->cal_gain = (params->txgm << 12) | (params->pga << 8) |
+ (params->pad << 4) | (params->ipa);
+ for (j = 0; j < 5; j++)
+ params->ncorr[j] = 0x79;
+ } else {
+ gain = (target.pad[core]) | (target.pga[core] << 4) |
+ (target.txgm[core] << 8);
+
+ indx = (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) ?
+ 1 : 0;
+ for (i = 0; i < 9; i++)
+ if (tbl_iqcal_gainparams[indx][i][0] == gain)
+ break;
+ i = min(i, 8);
+
+ params->txgm = tbl_iqcal_gainparams[indx][i][1];
+ params->pga = tbl_iqcal_gainparams[indx][i][2];
+ params->pad = tbl_iqcal_gainparams[indx][i][3];
+ params->cal_gain = (params->txgm << 7) | (params->pga << 4) |
+ (params->pad << 2);
+ for (j = 0; j < 4; j++)
+ params->ncorr[j] = tbl_iqcal_gainparams[indx][i][4 + j];
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/UpdateTxCalLadder */
+static void b43_nphy_update_tx_cal_ladder(struct b43_wldev *dev, u16 core)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i;
+ u16 scale, entry;
+
+ u16 tmp = nphy->txcal_bbmult;
+ if (core == 0)
+ tmp >>= 8;
+ tmp &= 0xff;
+
+ for (i = 0; i < 18; i++) {
+ scale = (ladder_lo[i].percent * tmp) / 100;
+ entry = ((scale & 0xFF) << 8) | ladder_lo[i].g_env;
+ b43_ntab_write(dev, B43_NTAB16(15, i), entry);
+
+ scale = (ladder_iq[i].percent * tmp) / 100;
+ entry = ((scale & 0xFF) << 8) | ladder_iq[i].g_env;
+ b43_ntab_write(dev, B43_NTAB16(15, i + 32), entry);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ExtPaSetTxDigiFilts */
+static void b43_nphy_ext_pa_set_tx_dig_filters(struct b43_wldev *dev)
+{
+ int i;
+ for (i = 0; i < 15; i++)
+ b43_phy_write(dev, B43_PHY_N(0x2C5 + i),
+ tbl_tx_filter_coef_rev4[2][i]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/IpaSetTxDigiFilts */
+static void b43_nphy_int_pa_set_tx_dig_filters(struct b43_wldev *dev)
+{
+ int i, j;
+ /* B43_NPHY_TXF_20CO_S0A1, B43_NPHY_TXF_40CO_S0A1, unknown */
+ u16 offset[] = { 0x186, 0x195, 0x2C5 };
+
+ for (i = 0; i < 3; i++)
+ for (j = 0; j < 15; j++)
+ b43_phy_write(dev, B43_PHY_N(offset[i] + j),
+ tbl_tx_filter_coef_rev4[i][j]);
+
+ if (dev->phy.is_40mhz) {
+ for (j = 0; j < 15; j++)
+ b43_phy_write(dev, B43_PHY_N(offset[0] + j),
+ tbl_tx_filter_coef_rev4[3][j]);
+ } else if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
+ for (j = 0; j < 15; j++)
+ b43_phy_write(dev, B43_PHY_N(offset[0] + j),
+ tbl_tx_filter_coef_rev4[5][j]);
+ }
+
+ if (dev->phy.channel == 14)
+ for (j = 0; j < 15; j++)
+ b43_phy_write(dev, B43_PHY_N(offset[0] + j),
+ tbl_tx_filter_coef_rev4[6][j]);
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetTxGain */
+static struct nphy_txgains b43_nphy_get_tx_gains(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 curr_gain[2];
+ struct nphy_txgains target;
+ const u32 *table = NULL;
+
+ if (nphy->txpwrctrl == 0) {
+ int i;
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, true);
+ b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, curr_gain);
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ for (i = 0; i < 2; ++i) {
+ if (dev->phy.rev >= 3) {
+ target.ipa[i] = curr_gain[i] & 0x000F;
+ target.pad[i] = (curr_gain[i] & 0x00F0) >> 4;
+ target.pga[i] = (curr_gain[i] & 0x0F00) >> 8;
+ target.txgm[i] = (curr_gain[i] & 0x7000) >> 12;
+ } else {
+ target.ipa[i] = curr_gain[i] & 0x0003;
+ target.pad[i] = (curr_gain[i] & 0x000C) >> 2;
+ target.pga[i] = (curr_gain[i] & 0x0070) >> 4;
+ target.txgm[i] = (curr_gain[i] & 0x0380) >> 7;
+ }
+ }
+ } else {
+ int i;
+ u16 index[2];
+ index[0] = (b43_phy_read(dev, B43_NPHY_C1_TXPCTL_STAT) &
+ B43_NPHY_TXPCTL_STAT_BIDX) >>
+ B43_NPHY_TXPCTL_STAT_BIDX_SHIFT;
+ index[1] = (b43_phy_read(dev, B43_NPHY_C2_TXPCTL_STAT) &
+ B43_NPHY_TXPCTL_STAT_BIDX) >>
+ B43_NPHY_TXPCTL_STAT_BIDX_SHIFT;
+
+ for (i = 0; i < 2; ++i) {
+ if (dev->phy.rev >= 3) {
+ enum ieee80211_band band =
+ b43_current_band(dev->wl);
+
+ if ((nphy->ipa2g_on &&
+ band == IEEE80211_BAND_2GHZ) ||
+ (nphy->ipa5g_on &&
+ band == IEEE80211_BAND_5GHZ)) {
+ table = b43_nphy_get_ipa_gain_table(dev);
+ } else {
+ if (band == IEEE80211_BAND_5GHZ) {
+ if (dev->phy.rev == 3)
+ table = b43_ntab_tx_gain_rev3_5ghz;
+ else if (dev->phy.rev == 4)
+ table = b43_ntab_tx_gain_rev4_5ghz;
+ else
+ table = b43_ntab_tx_gain_rev5plus_5ghz;
+ } else {
+ table = b43_ntab_tx_gain_rev3plus_2ghz;
+ }
+ }
+
+ target.ipa[i] = (table[index[i]] >> 16) & 0xF;
+ target.pad[i] = (table[index[i]] >> 20) & 0xF;
+ target.pga[i] = (table[index[i]] >> 24) & 0xF;
+ target.txgm[i] = (table[index[i]] >> 28) & 0xF;
+ } else {
+ table = b43_ntab_tx_gain_rev0_1_2;
+
+ target.ipa[i] = (table[index[i]] >> 16) & 0x3;
+ target.pad[i] = (table[index[i]] >> 18) & 0x3;
+ target.pga[i] = (table[index[i]] >> 20) & 0x7;
+ target.txgm[i] = (table[index[i]] >> 23) & 0x7;
+ }
+ }
+ }
+
+ return target;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhyCleanup */
+static void b43_nphy_tx_cal_phy_cleanup(struct b43_wldev *dev)
+{
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_AFECTL_C1, regs[0]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_C2, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, regs[2]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[3]);
+ b43_phy_write(dev, B43_NPHY_BBCFG, regs[4]);
+ b43_ntab_write(dev, B43_NTAB16(8, 3), regs[5]);
+ b43_ntab_write(dev, B43_NTAB16(8, 19), regs[6]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[7]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[8]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN0, regs[9]);
+ b43_phy_write(dev, B43_NPHY_PAPD_EN1, regs[10]);
+ b43_nphy_reset_cca(dev);
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, regs[0]);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, regs[1]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, regs[2]);
+ b43_ntab_write(dev, B43_NTAB16(8, 2), regs[3]);
+ b43_ntab_write(dev, B43_NTAB16(8, 18), regs[4]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, regs[5]);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, regs[6]);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalPhySetup */
+static void b43_nphy_tx_cal_phy_setup(struct b43_wldev *dev)
+{
+ u16 *regs = dev->phy.n->tx_rx_cal_phy_saveregs;
+ u16 tmp;
+
+ regs[0] = b43_phy_read(dev, B43_NPHY_AFECTL_C1);
+ regs[1] = b43_phy_read(dev, B43_NPHY_AFECTL_C2);
+ if (dev->phy.rev >= 3) {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0xF0FF, 0x0A00);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0xF0FF, 0x0A00);
+
+ tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER1);
+ regs[2] = tmp;
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, tmp | 0x0600);
+
+ tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ regs[3] = tmp;
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x0600);
+
+ regs[4] = b43_phy_read(dev, B43_NPHY_BBCFG);
+ b43_phy_mask(dev, B43_NPHY_BBCFG, (u16)~B43_NPHY_BBCFG_RSTRX);
+
+ tmp = b43_ntab_read(dev, B43_NTAB16(8, 3));
+ regs[5] = tmp;
+ b43_ntab_write(dev, B43_NTAB16(8, 3), 0);
+
+ tmp = b43_ntab_read(dev, B43_NTAB16(8, 19));
+ regs[6] = tmp;
+ b43_ntab_write(dev, B43_NTAB16(8, 19), 0);
+ regs[7] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs[8] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+
+ /* TODO: Call N PHY RF Ctrl Intc Override with 2, 1, 3 */
+ /* TODO: Call N PHY RF Ctrl Intc Override with 1, 2, 1 */
+ /* TODO: Call N PHY RF Ctrl Intc Override with 1, 8, 2 */
+
+ regs[9] = b43_phy_read(dev, B43_NPHY_PAPD_EN0);
+ regs[10] = b43_phy_read(dev, B43_NPHY_PAPD_EN1);
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN0, ~0x0001);
+ b43_phy_mask(dev, B43_NPHY_PAPD_EN1, ~0x0001);
+ } else {
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C1, 0x0FFF, 0xA000);
+ b43_phy_maskset(dev, B43_NPHY_AFECTL_C2, 0x0FFF, 0xA000);
+ tmp = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ regs[2] = tmp;
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp | 0x3000);
+ tmp = b43_ntab_read(dev, B43_NTAB16(8, 2));
+ regs[3] = tmp;
+ tmp |= 0x2000;
+ b43_ntab_write(dev, B43_NTAB16(8, 2), tmp);
+ tmp = b43_ntab_read(dev, B43_NTAB16(8, 18));
+ regs[4] = tmp;
+ tmp |= 0x2000;
+ b43_ntab_write(dev, B43_NTAB16(8, 18), tmp);
+ regs[5] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC1);
+ regs[6] = b43_phy_read(dev, B43_NPHY_RFCTL_INTC2);
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
+ tmp = 0x0180;
+ else
+ tmp = 0x0120;
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, tmp);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, tmp);
+ }
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreCal */
+static void b43_nphy_restore_cal(struct b43_wldev *dev)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+
+ u16 coef[4];
+ u16 *loft = NULL;
+ u16 *table = NULL;
+
+ int i;
+ u16 *txcal_radio_regs = NULL;
+ struct b43_phy_n_iq_comp *rxcal_coeffs = NULL;
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ if (nphy->iqcal_chanspec_2G == 0)
+ return;
+ table = nphy->cal_cache.txcal_coeffs_2G;
+ loft = &nphy->cal_cache.txcal_coeffs_2G[5];
+ } else {
+ if (nphy->iqcal_chanspec_5G == 0)
+ return;
+ table = nphy->cal_cache.txcal_coeffs_5G;
+ loft = &nphy->cal_cache.txcal_coeffs_5G[5];
+ }
+
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 80), 4, table);
+
+ for (i = 0; i < 4; i++) {
+ if (dev->phy.rev >= 3)
+ table[i] = coef[i];
+ else
+ coef[i] = 0;
+ }
+
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4, coef);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2, loft);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2, loft);
+
+ if (dev->phy.rev < 2)
+ b43_nphy_tx_iq_workaround(dev);
+
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
+ txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_2G;
+ rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_2G;
+ } else {
+ txcal_radio_regs = nphy->cal_cache.txcal_radio_regs_5G;
+ rxcal_coeffs = &nphy->cal_cache.rxcal_coeffs_5G;
+ }
+
+ /* TODO use some definitions */
+ if (dev->phy.rev >= 3) {
+ b43_radio_write(dev, 0x2021, txcal_radio_regs[0]);
+ b43_radio_write(dev, 0x2022, txcal_radio_regs[1]);
+ b43_radio_write(dev, 0x3021, txcal_radio_regs[2]);
+ b43_radio_write(dev, 0x3022, txcal_radio_regs[3]);
+ b43_radio_write(dev, 0x2023, txcal_radio_regs[4]);
+ b43_radio_write(dev, 0x2024, txcal_radio_regs[5]);
+ b43_radio_write(dev, 0x3023, txcal_radio_regs[6]);
+ b43_radio_write(dev, 0x3024, txcal_radio_regs[7]);
+ } else {
+ b43_radio_write(dev, 0x8B, txcal_radio_regs[0]);
+ b43_radio_write(dev, 0xBA, txcal_radio_regs[1]);
+ b43_radio_write(dev, 0x8D, txcal_radio_regs[2]);
+ b43_radio_write(dev, 0xBC, txcal_radio_regs[3]);
+ }
+ b43_nphy_rx_iq_coeffs(dev, true, rxcal_coeffs);
}
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalTxIqlo */
+static int b43_nphy_cal_tx_iq_lo(struct b43_wldev *dev,
+ struct nphy_txgains target,
+ bool full, bool mphase)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i;
+ int error = 0;
+ int freq;
+ bool avoid = false;
+ u8 length;
+ u16 tmp, core, type, count, max, numb, last, cmd;
+ const u16 *table;
+ bool phy6or5x;
+
+ u16 buffer[11];
+ u16 diq_start = 0;
+ u16 save[2];
+ u16 gain[2];
+ struct nphy_iqcal_params params[2];
+ bool updated[2] = { };
+
+ b43_nphy_stay_in_carrier_search(dev, true);
+
+ if (dev->phy.rev >= 4) {
+ avoid = nphy->hang_avoid;
+ nphy->hang_avoid = 0;
+ }
+
+ b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, save);
+
+ for (i = 0; i < 2; i++) {
+ b43_nphy_iq_cal_gain_params(dev, i, target, &params[i]);
+ gain[i] = params[i].cal_gain;
+ }
+
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain);
+
+ b43_nphy_tx_cal_radio_setup(dev);
+ b43_nphy_tx_cal_phy_setup(dev);
+
+ phy6or5x = dev->phy.rev >= 6 ||
+ (dev->phy.rev == 5 && nphy->ipa2g_on &&
+ b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ);
+ if (phy6or5x) {
+ if (dev->phy.is_40mhz) {
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18,
+ tbl_tx_iqlo_cal_loft_ladder_40);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18,
+ tbl_tx_iqlo_cal_iqimb_ladder_40);
+ } else {
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 0), 18,
+ tbl_tx_iqlo_cal_loft_ladder_20);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 32), 18,
+ tbl_tx_iqlo_cal_iqimb_ladder_20);
+ }
+ }
+
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0x8AA9);
+
+ if (!dev->phy.is_40mhz)
+ freq = 2500;
+ else
+ freq = 5000;
+
+ if (nphy->mphase_cal_phase_id > 2)
+ b43_nphy_run_samples(dev, (dev->phy.is_40mhz ? 40 : 20) * 8,
+ 0xFFFF, 0, true, false);
+ else
+ error = b43_nphy_tx_tone(dev, freq, 250, true, false);
+
+ if (error == 0) {
+ if (nphy->mphase_cal_phase_id > 2) {
+ table = nphy->mphase_txcal_bestcoeffs;
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ } else {
+ if (!full && nphy->txiqlocal_coeffsvalid) {
+ table = nphy->txiqlocal_bestc;
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ } else {
+ full = true;
+ if (dev->phy.rev >= 3) {
+ table = tbl_tx_iqlo_cal_startcoefs_nphyrev3;
+ length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3;
+ } else {
+ table = tbl_tx_iqlo_cal_startcoefs;
+ length = B43_NTAB_TX_IQLO_CAL_STARTCOEFS;
+ }
+ }
+ }
+
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length, table);
+
+ if (full) {
+ if (dev->phy.rev >= 3)
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3;
+ else
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL;
+ } else {
+ if (dev->phy.rev >= 3)
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3;
+ else
+ max = B43_NTAB_TX_IQLO_CAL_CMDS_RECAL;
+ }
+
+ if (mphase) {
+ count = nphy->mphase_txcal_cmdidx;
+ numb = min(max,
+ (u16)(count + nphy->mphase_txcal_numcmds));
+ } else {
+ count = 0;
+ numb = max;
+ }
+
+ for (; count < numb; count++) {
+ if (full) {
+ if (dev->phy.rev >= 3)
+ cmd = tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[count];
+ else
+ cmd = tbl_tx_iqlo_cal_cmds_fullcal[count];
+ } else {
+ if (dev->phy.rev >= 3)
+ cmd = tbl_tx_iqlo_cal_cmds_recal_nphyrev3[count];
+ else
+ cmd = tbl_tx_iqlo_cal_cmds_recal[count];
+ }
+
+ core = (cmd & 0x3000) >> 12;
+ type = (cmd & 0x0F00) >> 8;
+
+ if (phy6or5x && updated[core] == 0) {
+ b43_nphy_update_tx_cal_ladder(dev, core);
+ updated[core] = 1;
+ }
+
+ tmp = (params[core].ncorr[type] << 8) | 0x66;
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDNNUM, tmp);
+
+ if (type == 1 || type == 3 || type == 4) {
+ buffer[0] = b43_ntab_read(dev,
+ B43_NTAB16(15, 69 + core));
+ diq_start = buffer[0];
+ buffer[0] = 0;
+ b43_ntab_write(dev, B43_NTAB16(15, 69 + core),
+ 0);
+ }
+
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMD, cmd);
+ for (i = 0; i < 2000; i++) {
+ tmp = b43_phy_read(dev, B43_NPHY_IQLOCAL_CMD);
+ if (tmp & 0xC000)
+ break;
+ udelay(10);
+ }
+
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
+ buffer);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 64), length,
+ buffer);
+
+ if (type == 1 || type == 3 || type == 4)
+ buffer[0] = diq_start;
+ }
+
+ if (mphase)
+ nphy->mphase_txcal_cmdidx = (numb >= max) ? 0 : numb;
+
+ last = (dev->phy.rev < 3) ? 6 : 7;
+
+ if (!mphase || nphy->mphase_cal_phase_id == last) {
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 96), 4, buffer);
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 80), 4, buffer);
+ if (dev->phy.rev < 3) {
+ buffer[0] = 0;
+ buffer[1] = 0;
+ buffer[2] = 0;
+ buffer[3] = 0;
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 88), 4,
+ buffer);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 101), 2,
+ buffer);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 85), 2,
+ buffer);
+ b43_ntab_write_bulk(dev, B43_NTAB16(15, 93), 2,
+ buffer);
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
+ nphy->txiqlocal_bestc);
+ nphy->txiqlocal_coeffsvalid = true;
+ /* TODO: Set nphy->txiqlocal_chanspec to
+ the current channel */
+ } else {
+ length = 11;
+ if (dev->phy.rev < 3)
+ length -= 2;
+ b43_ntab_read_bulk(dev, B43_NTAB16(15, 96), length,
+ nphy->mphase_txcal_bestcoeffs);
+ }
+
+ b43_nphy_stop_playback(dev);
+ b43_phy_write(dev, B43_NPHY_IQLOCAL_CMDGCTL, 0);
+ }
+
+ b43_nphy_tx_cal_phy_cleanup(dev);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, save);
+
+ if (dev->phy.rev < 2 && (!mphase || nphy->mphase_cal_phase_id == last))
+ b43_nphy_tx_iq_workaround(dev);
+
+ if (dev->phy.rev >= 4)
+ nphy->hang_avoid = avoid;
+
+ b43_nphy_stay_in_carrier_search(dev, false);
+
+ return error;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIqRev2 */
+static int b43_nphy_rev2_cal_rx_iq(struct b43_wldev *dev,
+ struct nphy_txgains target, u8 type, bool debug)
+{
+ struct b43_phy_n *nphy = dev->phy.n;
+ int i, j, index;
+ u8 rfctl[2];
+ u8 afectl_core;
+ u16 tmp[6];
+ u16 cur_hpf1, cur_hpf2, cur_lna;
+ u32 real, imag;
+ enum ieee80211_band band;
+
+ u8 use;
+ u16 cur_hpf;
+ u16 lna[3] = { 3, 3, 1 };
+ u16 hpf1[3] = { 7, 2, 0 };
+ u16 hpf2[3] = { 2, 0, 0 };
+ u32 power[3] = { };
+ u16 gain_save[2];
+ u16 cal_gain[2];
+ struct nphy_iqcal_params cal_params[2];
+ struct nphy_iq_est est;
+ int ret = 0;
+ bool playtone = true;
+ int desired = 13;
+
+ b43_nphy_stay_in_carrier_search(dev, 1);
+
+ if (dev->phy.rev < 2)
+ ;/* TODO: Call N PHY Reapply TX Cal Coeffs */
+ b43_ntab_read_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save);
+ for (i = 0; i < 2; i++) {
+ b43_nphy_iq_cal_gain_params(dev, i, target, &cal_params[i]);
+ cal_gain[i] = cal_params[i].cal_gain;
+ }
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, cal_gain);
+
+ for (i = 0; i < 2; i++) {
+ if (i == 0) {
+ rfctl[0] = B43_NPHY_RFCTL_INTC1;
+ rfctl[1] = B43_NPHY_RFCTL_INTC2;
+ afectl_core = B43_NPHY_AFECTL_C1;
+ } else {
+ rfctl[0] = B43_NPHY_RFCTL_INTC2;
+ rfctl[1] = B43_NPHY_RFCTL_INTC1;
+ afectl_core = B43_NPHY_AFECTL_C2;
+ }
+
+ tmp[1] = b43_phy_read(dev, B43_NPHY_RFSEQCA);
+ tmp[2] = b43_phy_read(dev, afectl_core);
+ tmp[3] = b43_phy_read(dev, B43_NPHY_AFECTL_OVER);
+ tmp[4] = b43_phy_read(dev, rfctl[0]);
+ tmp[5] = b43_phy_read(dev, rfctl[1]);
+
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA,
+ (u16)~B43_NPHY_RFSEQCA_RXDIS,
+ ((1 - i) << B43_NPHY_RFSEQCA_RXDIS_SHIFT));
+ b43_phy_maskset(dev, B43_NPHY_RFSEQCA, ~B43_NPHY_RFSEQCA_TXEN,
+ (1 - i));
+ b43_phy_set(dev, afectl_core, 0x0006);
+ b43_phy_set(dev, B43_NPHY_AFECTL_OVER, 0x0006);
+
+ band = b43_current_band(dev->wl);
+
+ if (nphy->rxcalparams & 0xFF000000) {
+ if (band == IEEE80211_BAND_5GHZ)
+ b43_phy_write(dev, rfctl[0], 0x140);
+ else
+ b43_phy_write(dev, rfctl[0], 0x110);
+ } else {
+ if (band == IEEE80211_BAND_5GHZ)
+ b43_phy_write(dev, rfctl[0], 0x180);
+ else
+ b43_phy_write(dev, rfctl[0], 0x120);
+ }
+
+ if (band == IEEE80211_BAND_5GHZ)
+ b43_phy_write(dev, rfctl[1], 0x148);
+ else
+ b43_phy_write(dev, rfctl[1], 0x114);
+
+ if (nphy->rxcalparams & 0x10000) {
+ b43_radio_maskset(dev, B2055_C1_GENSPARE2, 0xFC,
+ (i + 1));
+ b43_radio_maskset(dev, B2055_C2_GENSPARE2, 0xFC,
+ (2 - i));
+ }
+
+ for (j = 0; i < 4; j++) {
+ if (j < 3) {
+ cur_lna = lna[j];
+ cur_hpf1 = hpf1[j];
+ cur_hpf2 = hpf2[j];
+ } else {
+ if (power[1] > 10000) {
+ use = 1;
+ cur_hpf = cur_hpf1;
+ index = 2;
+ } else {
+ if (power[0] > 10000) {
+ use = 1;
+ cur_hpf = cur_hpf1;
+ index = 1;
+ } else {
+ index = 0;
+ use = 2;
+ cur_hpf = cur_hpf2;
+ }
+ }
+ cur_lna = lna[index];
+ cur_hpf1 = hpf1[index];
+ cur_hpf2 = hpf2[index];
+ cur_hpf += desired - hweight32(power[index]);
+ cur_hpf = clamp_val(cur_hpf, 0, 10);
+ if (use == 1)
+ cur_hpf1 = cur_hpf;
+ else
+ cur_hpf2 = cur_hpf;
+ }
+
+ tmp[0] = ((cur_hpf2 << 8) | (cur_hpf1 << 4) |
+ (cur_lna << 2));
+ b43_nphy_rf_control_override(dev, 0x400, tmp[0], 3,
+ false);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+ b43_nphy_stop_playback(dev);
+
+ if (playtone) {
+ ret = b43_nphy_tx_tone(dev, 4000,
+ (nphy->rxcalparams & 0xFFFF),
+ false, false);
+ playtone = false;
+ } else {
+ b43_nphy_run_samples(dev, 160, 0xFFFF, 0,
+ false, false);
+ }
+
+ if (ret == 0) {
+ if (j < 3) {
+ b43_nphy_rx_iq_est(dev, &est, 1024, 32,
+ false);
+ if (i == 0) {
+ real = est.i0_pwr;
+ imag = est.q0_pwr;
+ } else {
+ real = est.i1_pwr;
+ imag = est.q1_pwr;
+ }
+ power[i] = ((real + imag) / 1024) + 1;
+ } else {
+ b43_nphy_calc_rx_iq_comp(dev, 1 << i);
+ }
+ b43_nphy_stop_playback(dev);
+ }
+
+ if (ret != 0)
+ break;
+ }
+
+ b43_radio_mask(dev, B2055_C1_GENSPARE2, 0xFC);
+ b43_radio_mask(dev, B2055_C2_GENSPARE2, 0xFC);
+ b43_phy_write(dev, rfctl[1], tmp[5]);
+ b43_phy_write(dev, rfctl[0], tmp[4]);
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER, tmp[3]);
+ b43_phy_write(dev, afectl_core, tmp[2]);
+ b43_phy_write(dev, B43_NPHY_RFSEQCA, tmp[1]);
+
+ if (ret != 0)
+ break;
+ }
+
+ b43_nphy_rf_control_override(dev, 0x400, 0, 3, true);
+ b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+ b43_ntab_write_bulk(dev, B43_NTAB16(7, 0x110), 2, gain_save);
+
+ b43_nphy_stay_in_carrier_search(dev, 0);
+
+ return ret;
+}
+
+static int b43_nphy_rev3_cal_rx_iq(struct b43_wldev *dev,
+ struct nphy_txgains target, u8 type, bool debug)
+{
+ return -1;
+}
+
+/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CalRxIq */
+static int b43_nphy_cal_rx_iq(struct b43_wldev *dev,
+ struct nphy_txgains target, u8 type, bool debug)
+{
+ if (dev->phy.rev >= 3)
+ return b43_nphy_rev3_cal_rx_iq(dev, target, type, debug);
+ else
+ return b43_nphy_rev2_cal_rx_iq(dev, target, type, debug);
+}
+
+/*
+ * Init N-PHY
+ * http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
+ */
int b43_phy_initn(struct b43_wldev *dev)
{
+ struct ssb_bus *bus = dev->dev->bus;
struct b43_phy *phy = &dev->phy;
+ struct b43_phy_n *nphy = phy->n;
+ u8 tx_pwr_state;
+ struct nphy_txgains target;
u16 tmp;
+ enum ieee80211_band tmp2;
+ bool do_rssi_cal;
- //TODO: Spectral management
+ u16 clip[2];
+ bool do_cal = false;
+
+ if ((dev->phy.rev >= 3) &&
+ (bus->sprom.boardflags_lo & B43_BFL_EXTLNA) &&
+ (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
+ chipco_set32(&dev->dev->bus->chipco, SSB_CHIPCO_CHIPCTL, 0x40);
+ }
+ nphy->deaf_count = 0;
b43_nphy_tables_init(dev);
+ nphy->crsminpwr_adjusted = false;
+ nphy->noisevars_adjusted = false;
/* Clear all overrides */
- b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
+ if (dev->phy.rev >= 3) {
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S1, 0);
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B1S0, 0);
+ b43_phy_write(dev, B43_NPHY_TXF_40CO_B32S1, 0);
+ } else {
+ b43_phy_write(dev, B43_NPHY_RFCTL_OVER, 0);
+ }
b43_phy_write(dev, B43_NPHY_RFCTL_INTC1, 0);
b43_phy_write(dev, B43_NPHY_RFCTL_INTC2, 0);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0);
- b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0);
+ if (dev->phy.rev < 6) {
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC3, 0);
+ b43_phy_write(dev, B43_NPHY_RFCTL_INTC4, 0);
+ }
b43_phy_mask(dev, B43_NPHY_RFSEQMODE,
~(B43_NPHY_RFSEQMODE_CAOVER |
B43_NPHY_RFSEQMODE_TROVER));
+ if (dev->phy.rev >= 3)
+ b43_phy_write(dev, B43_NPHY_AFECTL_OVER1, 0);
b43_phy_write(dev, B43_NPHY_AFECTL_OVER, 0);
- tmp = (phy->rev < 2) ? 64 : 59;
- b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
- ~B43_NPHY_BPHY_CTL3_SCALE,
- tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT);
-
+ if (dev->phy.rev <= 2) {
+ tmp = (dev->phy.rev == 2) ? 0x3B : 0x40;
+ b43_phy_maskset(dev, B43_NPHY_BPHY_CTL3,
+ ~B43_NPHY_BPHY_CTL3_SCALE,
+ tmp << B43_NPHY_BPHY_CTL3_SCALE_SHIFT);
+ }
b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_20M, 0x20);
b43_phy_write(dev, B43_NPHY_AFESEQ_TX2RX_PUD_40M, 0x20);
- b43_phy_write(dev, B43_NPHY_TXREALFD, 184);
- b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 200);
- b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 80);
- b43_phy_write(dev, B43_NPHY_C2_BCLIPBKOFF, 511);
+ if (bus->sprom.boardflags2_lo & 0x100 ||
+ (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
+ bus->boardinfo.type == 0x8B))
+ b43_phy_write(dev, B43_NPHY_TXREALFD, 0xA0);
+ else
+ b43_phy_write(dev, B43_NPHY_TXREALFD, 0xB8);
+ b43_phy_write(dev, B43_NPHY_MIMO_CRSTXEXT, 0xC8);
+ b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x50);
+ b43_phy_write(dev, B43_NPHY_TXRIFS_FRDEL, 0x30);
- //TODO MIMO-Config
- //TODO Update TX/RX chain
+ b43_nphy_update_mimo_config(dev, nphy->preamble_override);
+ b43_nphy_update_txrx_chain(dev);
if (phy->rev < 2) {
b43_phy_write(dev, B43_NPHY_DUP40_GFBL, 0xAA8);
b43_phy_write(dev, B43_NPHY_DUP40_BL, 0x9A4);
}
+
+ tmp2 = b43_current_band(dev->wl);
+ if ((nphy->ipa2g_on && tmp2 == IEEE80211_BAND_2GHZ) ||
+ (nphy->ipa5g_on && tmp2 == IEEE80211_BAND_5GHZ)) {
+ b43_phy_set(dev, B43_NPHY_PAPD_EN0, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ0, 0x007F,
+ nphy->papd_epsilon_offset[0] << 7);
+ b43_phy_set(dev, B43_NPHY_PAPD_EN1, 0x1);
+ b43_phy_maskset(dev, B43_NPHY_EPS_TABLE_ADJ1, 0x007F,
+ nphy->papd_epsilon_offset[1] << 7);
+ b43_nphy_int_pa_set_tx_dig_filters(dev);
+ } else if (phy->rev >= 5) {
+ b43_nphy_ext_pa_set_tx_dig_filters(dev);
+ }
+
b43_nphy_workarounds(dev);
- b43_nphy_reset_cca(dev);
- ssb_write32(dev->dev, SSB_TMSLOW,
- ssb_read32(dev->dev, SSB_TMSLOW) | B43_TMSLOW_MACPHYCLKEN);
+ /* Reset CCA, in init code it differs a little from standard way */
+ b43_nphy_bmac_clock_fgc(dev, 1);
+ tmp = b43_phy_read(dev, B43_NPHY_BBCFG);
+ b43_phy_write(dev, B43_NPHY_BBCFG, tmp | B43_NPHY_BBCFG_RSTCCA);
+ b43_phy_write(dev, B43_NPHY_BBCFG, tmp & ~B43_NPHY_BBCFG_RSTCCA);
+ b43_nphy_bmac_clock_fgc(dev, 0);
+
+ /* TODO N PHY MAC PHY Clock Set with argument 1 */
+
+ b43_nphy_pa_override(dev, false);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RX2TX);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
+ b43_nphy_pa_override(dev, true);
+
+ b43_nphy_classifier(dev, 0, 0);
+ b43_nphy_read_clip_detection(dev, clip);
+ tx_pwr_state = nphy->txpwrctrl;
+ /* TODO N PHY TX power control with argument 0
+ (turning off power control) */
+ /* TODO Fix the TX Power Settings */
+ /* TODO N PHY TX Power Control Idle TSSI */
+ /* TODO N PHY TX Power Control Setup */
+
+ if (phy->rev >= 3) {
+ /* TODO */
+ } else {
+ b43_ntab_write_bulk(dev, B43_NTAB32(26, 192), 128,
+ b43_ntab_tx_gain_rev0_1_2);
+ b43_ntab_write_bulk(dev, B43_NTAB32(27, 192), 128,
+ b43_ntab_tx_gain_rev0_1_2);
+ }
+
+ if (nphy->phyrxchain != 3)
+ ;/* TODO N PHY RX Core Set State with phyrxchain as argument */
+ if (nphy->mphase_cal_phase_id > 0)
+ ;/* TODO PHY Periodic Calibration Multi-Phase Restart */
+
+ do_rssi_cal = false;
+ if (phy->rev >= 3) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ do_rssi_cal = (nphy->rssical_chanspec_2G == 0);
+ else
+ do_rssi_cal = (nphy->rssical_chanspec_5G == 0);
+
+ if (do_rssi_cal)
+ b43_nphy_rssi_cal(dev);
+ else
+ b43_nphy_restore_rssi_cal(dev);
+ } else {
+ b43_nphy_rssi_cal(dev);
+ }
+
+ if (!((nphy->measure_hold & 0x6) != 0)) {
+ if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
+ do_cal = (nphy->iqcal_chanspec_2G == 0);
+ else
+ do_cal = (nphy->iqcal_chanspec_5G == 0);
+
+ if (nphy->mute)
+ do_cal = false;
+
+ if (do_cal) {
+ target = b43_nphy_get_tx_gains(dev);
+
+ if (nphy->antsel_type == 2)
+ ;/*TODO NPHY Superswitch Init with argument 1*/
+ if (nphy->perical != 2) {
+ b43_nphy_rssi_cal(dev);
+ if (phy->rev >= 3) {
+ nphy->cal_orig_pwr_idx[0] =
+ nphy->txpwrindex[0].index_internal;
+ nphy->cal_orig_pwr_idx[1] =
+ nphy->txpwrindex[1].index_internal;
+ /* TODO N PHY Pre Calibrate TX Gain */
+ target = b43_nphy_get_tx_gains(dev);
+ }
+ }
+ }
+ }
+
+ if (!b43_nphy_cal_tx_iq_lo(dev, target, true, false)) {
+ if (b43_nphy_cal_rx_iq(dev, target, 2, 0) == 0)
+ ;/* Call N PHY Save Cal */
+ else if (nphy->mphase_cal_phase_id == 0)
+ ;/* N PHY Periodic Calibration with argument 3 */
+ } else {
+ b43_nphy_restore_cal(dev);
+ }
- b43_phy_read(dev, B43_NPHY_CLASSCTL); /* dummy read */
- //TODO read core1/2 clip1 thres regs
-
- if (1 /* FIXME Band is 2.4GHz */)
- b43_nphy_bphy_init(dev);
- //TODO disable TX power control
- //TODO Fix the TX power settings
- //TODO Init periodic calibration with reason 3
- b43_nphy_rssi_cal(dev, 2);
- b43_nphy_rssi_cal(dev, 0);
- b43_nphy_rssi_cal(dev, 1);
- //TODO get TX gain
- //TODO init superswitch
- //TODO calibrate LO
- //TODO idle TSSI TX pctl
- //TODO TX power control power setup
- //TODO table writes
- //TODO TX power control coefficients
- //TODO enable TX power control
- //TODO control antenna selection
- //TODO init radar detection
- //TODO reset channel if changed
+ b43_nphy_tx_pwr_ctrl_coef_setup(dev);
+ /* TODO N PHY TX Power Control Enable with argument tx_pwr_state */
+ b43_phy_write(dev, B43_NPHY_TXMACIF_HOLDOFF, 0x0015);
+ b43_phy_write(dev, B43_NPHY_TXMACDELAY, 0x0320);
+ if (phy->rev >= 3 && phy->rev <= 6)
+ b43_phy_write(dev, B43_NPHY_PLOAD_CSENSE_EXTLEN, 0x0014);
+ b43_nphy_tx_lp_fbw(dev);
+ /* TODO N PHY Spur Workaround */
b43err(dev->wl, "IEEE 802.11n devices are not supported, yet.\n");
return 0;
diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h
index 1749aef4147d..ae82f0fc2096 100644
--- a/drivers/net/wireless/b43/phy_n.h
+++ b/drivers/net/wireless/b43/phy_n.h
@@ -231,6 +231,7 @@
#define B43_NPHY_C2_TXIQ_COMP_OFF B43_PHY_N(0x088) /* Core 2 TX I/Q comp offset */
#define B43_NPHY_C1_TXCTL B43_PHY_N(0x08B) /* Core 1 TX control */
#define B43_NPHY_C2_TXCTL B43_PHY_N(0x08C) /* Core 2 TX control */
+#define B43_NPHY_AFECTL_OVER1 B43_PHY_N(0x08F) /* AFE control override 1 */
#define B43_NPHY_SCRAM_SIGCTL B43_PHY_N(0x090) /* Scram signal control */
#define B43_NPHY_SCRAM_SIGCTL_INITST 0x007F /* Initial state value */
#define B43_NPHY_SCRAM_SIGCTL_INITST_SHIFT 0
@@ -705,6 +706,10 @@
#define B43_NPHY_TXPCTL_INIT B43_PHY_N(0x222) /* TX power controll init */
#define B43_NPHY_TXPCTL_INIT_PIDXI1 0x00FF /* Power index init 1 */
#define B43_NPHY_TXPCTL_INIT_PIDXI1_SHIFT 0
+#define B43_NPHY_PAPD_EN0 B43_PHY_N(0x297) /* PAPD Enable0 TBD */
+#define B43_NPHY_EPS_TABLE_ADJ0 B43_PHY_N(0x298) /* EPS Table Adj0 TBD */
+#define B43_NPHY_PAPD_EN1 B43_PHY_N(0x29B) /* PAPD Enable1 TBD */
+#define B43_NPHY_EPS_TABLE_ADJ1 B43_PHY_N(0x29C) /* EPS Table Adj1 TBD */
@@ -919,8 +924,95 @@
struct b43_wldev;
+struct b43_phy_n_iq_comp {
+ s16 a0;
+ s16 b0;
+ s16 a1;
+ s16 b1;
+};
+
+struct b43_phy_n_rssical_cache {
+ u16 rssical_radio_regs_2G[2];
+ u16 rssical_phy_regs_2G[12];
+
+ u16 rssical_radio_regs_5G[2];
+ u16 rssical_phy_regs_5G[12];
+};
+
+struct b43_phy_n_cal_cache {
+ u16 txcal_radio_regs_2G[8];
+ u16 txcal_coeffs_2G[8];
+ struct b43_phy_n_iq_comp rxcal_coeffs_2G;
+
+ u16 txcal_radio_regs_5G[8];
+ u16 txcal_coeffs_5G[8];
+ struct b43_phy_n_iq_comp rxcal_coeffs_5G;
+};
+
+struct b43_phy_n_txpwrindex {
+ s8 index;
+ s8 index_internal;
+ s8 index_internal_save;
+ u16 AfectrlOverride;
+ u16 AfeCtrlDacGain;
+ u16 rad_gain;
+ u8 bbmult;
+ u16 iqcomp_a;
+ u16 iqcomp_b;
+ u16 locomp;
+};
+
struct b43_phy_n {
- //TODO lots of missing stuff
+ u8 antsel_type;
+ u8 cal_orig_pwr_idx[2];
+ u8 measure_hold;
+ u8 phyrxchain;
+ u8 perical;
+ u32 deaf_count;
+ u32 rxcalparams;
+ bool hang_avoid;
+ bool mute;
+ u16 papd_epsilon_offset[2];
+ s32 preamble_override;
+ u32 bb_mult_save;
+
+ bool gain_boost;
+ bool elna_gain_config;
+ bool band5g_pwrgain;
+
+ u8 mphase_cal_phase_id;
+ u16 mphase_txcal_cmdidx;
+ u16 mphase_txcal_numcmds;
+ u16 mphase_txcal_bestcoeffs[11];
+
+ u8 txpwrctrl;
+ u16 txcal_bbmult;
+ u16 txiqlocal_bestc[11];
+ bool txiqlocal_coeffsvalid;
+ struct b43_phy_n_txpwrindex txpwrindex[2];
+
+ u8 txrx_chain;
+ u16 tx_rx_cal_phy_saveregs[11];
+ u16 tx_rx_cal_radio_saveregs[22];
+
+ u16 rfctrl_intc1_save;
+ u16 rfctrl_intc2_save;
+
+ u16 classifier_state;
+ u16 clip_state[2];
+
+ bool ipa2g_on;
+ u8 iqcal_chanspec_2G;
+ u8 rssical_chanspec_2G;
+
+ bool ipa5g_on;
+ u8 iqcal_chanspec_5G;
+ u8 rssical_chanspec_5G;
+
+ struct b43_phy_n_rssical_cache rssical_cache;
+ struct b43_phy_n_cal_cache cal_cache;
+ bool crsminpwr_adjusted;
+ bool noisevars_adjusted;
};
diff --git a/drivers/net/wireless/b43/tables_nphy.c b/drivers/net/wireless/b43/tables_nphy.c
index 4e2336315545..a00d509150f7 100644
--- a/drivers/net/wireless/b43/tables_nphy.c
+++ b/drivers/net/wireless/b43/tables_nphy.c
@@ -1336,7 +1336,7 @@ b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel)
}
-const u8 b43_ntab_adjustpower0[] = {
+static const u8 b43_ntab_adjustpower0[] = {
0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03,
0x04, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05,
@@ -1355,7 +1355,7 @@ const u8 b43_ntab_adjustpower0[] = {
0x1E, 0x1E, 0x1E, 0x1E, 0x1F, 0x1F, 0x1F, 0x1F,
};
-const u8 b43_ntab_adjustpower1[] = {
+static const u8 b43_ntab_adjustpower1[] = {
0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01,
0x02, 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x03,
0x04, 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x05,
@@ -1374,11 +1374,11 @@ const u8 b43_ntab_adjustpower1[] = {
0x1E, 0x1E, 0x1E, 0x1E, 0x1F, 0x1F, 0x1F, 0x1F,
};
-const u16 b43_ntab_bdi[] = {
+static const u16 b43_ntab_bdi[] = {
0x0070, 0x0126, 0x012C, 0x0246, 0x048D, 0x04D2,
};
-const u32 b43_ntab_channelest[] = {
+static const u32 b43_ntab_channelest[] = {
0x44444444, 0x44444444, 0x44444444, 0x44444444,
0x44444444, 0x44444444, 0x44444444, 0x44444444,
0x10101010, 0x10101010, 0x10101010, 0x10101010,
@@ -1405,7 +1405,7 @@ const u32 b43_ntab_channelest[] = {
0x10101010, 0x10101010, 0x10101010, 0x10101010,
};
-const u8 b43_ntab_estimatepowerlt0[] = {
+static const u8 b43_ntab_estimatepowerlt0[] = {
0x50, 0x4F, 0x4E, 0x4D, 0x4C, 0x4B, 0x4A, 0x49,
0x48, 0x47, 0x46, 0x45, 0x44, 0x43, 0x42, 0x41,
0x40, 0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39,
@@ -1416,7 +1416,7 @@ const u8 b43_ntab_estimatepowerlt0[] = {
0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
};
-const u8 b43_ntab_estimatepowerlt1[] = {
+static const u8 b43_ntab_estimatepowerlt1[] = {
0x50, 0x4F, 0x4E, 0x4D, 0x4C, 0x4B, 0x4A, 0x49,
0x48, 0x47, 0x46, 0x45, 0x44, 0x43, 0x42, 0x41,
0x40, 0x3F, 0x3E, 0x3D, 0x3C, 0x3B, 0x3A, 0x39,
@@ -1427,14 +1427,14 @@ const u8 b43_ntab_estimatepowerlt1[] = {
0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11,
};
-const u8 b43_ntab_framelookup[] = {
+static const u8 b43_ntab_framelookup[] = {
0x02, 0x04, 0x14, 0x14, 0x03, 0x05, 0x16, 0x16,
0x0A, 0x0C, 0x1C, 0x1C, 0x0B, 0x0D, 0x1E, 0x1E,
0x06, 0x08, 0x18, 0x18, 0x07, 0x09, 0x1A, 0x1A,
0x0E, 0x10, 0x20, 0x28, 0x0F, 0x11, 0x22, 0x2A,
};
-const u32 b43_ntab_framestruct[] = {
+static const u32 b43_ntab_framestruct[] = {
0x08004A04, 0x00100000, 0x01000A05, 0x00100020,
0x09804506, 0x00100030, 0x09804507, 0x00100030,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
@@ -1645,7 +1645,7 @@ const u32 b43_ntab_framestruct[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
-const u32 b43_ntab_gainctl0[] = {
+static const u32 b43_ntab_gainctl0[] = {
0x007F003F, 0x007E013F, 0x007D023E, 0x007C033E,
0x007B043D, 0x007A053D, 0x0079063C, 0x0078073C,
0x0077083B, 0x0076093B, 0x00750A3A, 0x00740B3A,
@@ -1680,7 +1680,7 @@ const u32 b43_ntab_gainctl0[] = {
0x00030C01, 0x00020D01, 0x00010E00, 0x00000F00,
};
-const u32 b43_ntab_gainctl1[] = {
+static const u32 b43_ntab_gainctl1[] = {
0x007F003F, 0x007E013F, 0x007D023E, 0x007C033E,
0x007B043D, 0x007A053D, 0x0079063C, 0x0078073C,
0x0077083B, 0x0076093B, 0x00750A3A, 0x00740B3A,
@@ -1715,12 +1715,12 @@ const u32 b43_ntab_gainctl1[] = {
0x00030C01, 0x00020D01, 0x00010E00, 0x00000F00,
};
-const u32 b43_ntab_intlevel[] = {
+static const u32 b43_ntab_intlevel[] = {
0x00802070, 0x0671188D, 0x0A60192C, 0x0A300E46,
0x00C1188D, 0x080024D2, 0x00000070,
};
-const u32 b43_ntab_iqlt0[] = {
+static const u32 b43_ntab_iqlt0[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
@@ -1755,7 +1755,7 @@ const u32 b43_ntab_iqlt0[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
};
-const u32 b43_ntab_iqlt1[] = {
+static const u32 b43_ntab_iqlt1[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
@@ -1790,7 +1790,7 @@ const u32 b43_ntab_iqlt1[] = {
0x0000007F, 0x0000007F, 0x0000007F, 0x0000007F,
};
-const u16 b43_ntab_loftlt0[] = {
+static const u16 b43_ntab_loftlt0[] = {
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
0x0002, 0x0103, 0x0000, 0x0101, 0x0002, 0x0103,
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
@@ -1815,7 +1815,7 @@ const u16 b43_ntab_loftlt0[] = {
0x0002, 0x0103,
};
-const u16 b43_ntab_loftlt1[] = {
+static const u16 b43_ntab_loftlt1[] = {
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
0x0002, 0x0103, 0x0000, 0x0101, 0x0002, 0x0103,
0x0000, 0x0101, 0x0002, 0x0103, 0x0000, 0x0101,
@@ -1840,7 +1840,7 @@ const u16 b43_ntab_loftlt1[] = {
0x0002, 0x0103,
};
-const u8 b43_ntab_mcs[] = {
+static const u8 b43_ntab_mcs[] = {
0x00, 0x08, 0x0A, 0x10, 0x12, 0x19, 0x1A, 0x1C,
0x40, 0x48, 0x4A, 0x50, 0x52, 0x59, 0x5A, 0x5C,
0x80, 0x88, 0x8A, 0x90, 0x92, 0x99, 0x9A, 0x9C,
@@ -1859,7 +1859,7 @@ const u8 b43_ntab_mcs[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
-const u32 b43_ntab_noisevar10[] = {
+static const u32 b43_ntab_noisevar10[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
@@ -1926,7 +1926,7 @@ const u32 b43_ntab_noisevar10[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
};
-const u32 b43_ntab_noisevar11[] = {
+static const u32 b43_ntab_noisevar11[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
@@ -1993,7 +1993,7 @@ const u32 b43_ntab_noisevar11[] = {
0x020C020C, 0x0000014D, 0x020C020C, 0x0000014D,
};
-const u16 b43_ntab_pilot[] = {
+static const u16 b43_ntab_pilot[] = {
0xFF08, 0xFF08, 0xFF08, 0xFF08, 0xFF08, 0xFF08,
0xFF08, 0xFF08, 0x80D5, 0x80D5, 0x80D5, 0x80D5,
0x80D5, 0x80D5, 0x80D5, 0x80D5, 0xFF0A, 0xFF82,
@@ -2011,12 +2011,12 @@ const u16 b43_ntab_pilot[] = {
0xF0A0, 0xF028, 0xFFFF, 0xFFFF,
};
-const u32 b43_ntab_pilotlt[] = {
+static const u32 b43_ntab_pilotlt[] = {
0x76540123, 0x62407351, 0x76543201, 0x76540213,
0x76540123, 0x76430521,
};
-const u32 b43_ntab_tdi20a0[] = {
+static const u32 b43_ntab_tdi20a0[] = {
0x00091226, 0x000A1429, 0x000B56AD, 0x000C58B0,
0x000D5AB3, 0x000E9CB6, 0x000F9EBA, 0x0000C13D,
0x00020301, 0x00030504, 0x00040708, 0x0005090B,
@@ -2033,7 +2033,7 @@ const u32 b43_ntab_tdi20a0[] = {
0x00000000, 0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdi20a1[] = {
+static const u32 b43_ntab_tdi20a1[] = {
0x00014B26, 0x00028D29, 0x000393AD, 0x00049630,
0x0005D833, 0x0006DA36, 0x00099C3A, 0x000A9E3D,
0x000BC081, 0x000CC284, 0x000DC488, 0x000F068B,
@@ -2050,7 +2050,7 @@ const u32 b43_ntab_tdi20a1[] = {
0x00000000, 0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdi40a0[] = {
+static const u32 b43_ntab_tdi40a0[] = {
0x0011A346, 0x00136CCF, 0x0014F5D9, 0x001641E2,
0x0017CB6B, 0x00195475, 0x001B2383, 0x001CAD0C,
0x001E7616, 0x0000821F, 0x00020BA8, 0x0003D4B2,
@@ -2081,7 +2081,7 @@ const u32 b43_ntab_tdi40a0[] = {
0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdi40a1[] = {
+static const u32 b43_ntab_tdi40a1[] = {
0x001EDB36, 0x000129CA, 0x0002B353, 0x00047CDD,
0x0005C8E6, 0x000791EF, 0x00091BF9, 0x000AAA07,
0x000C3391, 0x000DFD1A, 0x00120923, 0x0013D22D,
@@ -2112,7 +2112,7 @@ const u32 b43_ntab_tdi40a1[] = {
0x00000000, 0x00000000,
};
-const u32 b43_ntab_tdtrn[] = {
+static const u32 b43_ntab_tdtrn[] = {
0x061C061C, 0x0050EE68, 0xF592FE36, 0xFE5212F6,
0x00000C38, 0xFE5212F6, 0xF592FE36, 0x0050EE68,
0x061C061C, 0xEE680050, 0xFE36F592, 0x12F6FE52,
@@ -2291,7 +2291,7 @@ const u32 b43_ntab_tdtrn[] = {
0xFA58FC00, 0x0B64FC7E, 0x0800F7B6, 0x00F006BE,
};
-const u32 b43_ntab_tmap[] = {
+static const u32 b43_ntab_tmap[] = {
0x8A88AA80, 0x8AAAAA8A, 0x8A8A8AA8, 0x00000888,
0x88000000, 0x8A8A88AA, 0x8AA88888, 0x8888A8A8,
0xF1111110, 0x11111111, 0x11F11111, 0x00000111,
@@ -2406,6 +2406,544 @@ const u32 b43_ntab_tmap[] = {
0x00000000, 0x00000000, 0x00000000, 0x00000000,
};
+const u32 b43_ntab_tx_gain_rev0_1_2[] = {
+ 0x03cc2b44, 0x03cc2b42, 0x03cc2a44, 0x03cc2a42,
+ 0x03cc2944, 0x03c82b44, 0x03c82b42, 0x03c82a44,
+ 0x03c82a42, 0x03c82944, 0x03c82942, 0x03c82844,
+ 0x03c82842, 0x03c42b44, 0x03c42b42, 0x03c42a44,
+ 0x03c42a42, 0x03c42944, 0x03c42942, 0x03c42844,
+ 0x03c42842, 0x03c42744, 0x03c42742, 0x03c42644,
+ 0x03c42642, 0x03c42544, 0x03c42542, 0x03c42444,
+ 0x03c42442, 0x03c02b44, 0x03c02b42, 0x03c02a44,
+ 0x03c02a42, 0x03c02944, 0x03c02942, 0x03c02844,
+ 0x03c02842, 0x03c02744, 0x03c02742, 0x03b02b44,
+ 0x03b02b42, 0x03b02a44, 0x03b02a42, 0x03b02944,
+ 0x03b02942, 0x03b02844, 0x03b02842, 0x03b02744,
+ 0x03b02742, 0x03b02644, 0x03b02642, 0x03b02544,
+ 0x03b02542, 0x03a02b44, 0x03a02b42, 0x03a02a44,
+ 0x03a02a42, 0x03a02944, 0x03a02942, 0x03a02844,
+ 0x03a02842, 0x03a02744, 0x03a02742, 0x03902b44,
+ 0x03902b42, 0x03902a44, 0x03902a42, 0x03902944,
+ 0x03902942, 0x03902844, 0x03902842, 0x03902744,
+ 0x03902742, 0x03902644, 0x03902642, 0x03902544,
+ 0x03902542, 0x03802b44, 0x03802b42, 0x03802a44,
+ 0x03802a42, 0x03802944, 0x03802942, 0x03802844,
+ 0x03802842, 0x03802744, 0x03802742, 0x03802644,
+ 0x03802642, 0x03802544, 0x03802542, 0x03802444,
+ 0x03802442, 0x03802344, 0x03802342, 0x03802244,
+ 0x03802242, 0x03802144, 0x03802142, 0x03802044,
+ 0x03802042, 0x03801f44, 0x03801f42, 0x03801e44,
+ 0x03801e42, 0x03801d44, 0x03801d42, 0x03801c44,
+ 0x03801c42, 0x03801b44, 0x03801b42, 0x03801a44,
+ 0x03801a42, 0x03801944, 0x03801942, 0x03801844,
+ 0x03801842, 0x03801744, 0x03801742, 0x03801644,
+ 0x03801642, 0x03801544, 0x03801542, 0x03801444,
+ 0x03801442, 0x03801344, 0x03801342, 0x00002b00,
+};
+
+const u32 b43_ntab_tx_gain_rev3plus_2ghz[] = {
+ 0x1f410044, 0x1f410042, 0x1f410040, 0x1f41003e,
+ 0x1f41003c, 0x1f41003b, 0x1f410039, 0x1f410037,
+ 0x1e410044, 0x1e410042, 0x1e410040, 0x1e41003e,
+ 0x1e41003c, 0x1e41003b, 0x1e410039, 0x1e410037,
+ 0x1d410044, 0x1d410042, 0x1d410040, 0x1d41003e,
+ 0x1d41003c, 0x1d41003b, 0x1d410039, 0x1d410037,
+ 0x1c410044, 0x1c410042, 0x1c410040, 0x1c41003e,
+ 0x1c41003c, 0x1c41003b, 0x1c410039, 0x1c410037,
+ 0x1b410044, 0x1b410042, 0x1b410040, 0x1b41003e,
+ 0x1b41003c, 0x1b41003b, 0x1b410039, 0x1b410037,
+ 0x1a410044, 0x1a410042, 0x1a410040, 0x1a41003e,
+ 0x1a41003c, 0x1a41003b, 0x1a410039, 0x1a410037,
+ 0x19410044, 0x19410042, 0x19410040, 0x1941003e,
+ 0x1941003c, 0x1941003b, 0x19410039, 0x19410037,
+ 0x18410044, 0x18410042, 0x18410040, 0x1841003e,
+ 0x1841003c, 0x1841003b, 0x18410039, 0x18410037,
+ 0x17410044, 0x17410042, 0x17410040, 0x1741003e,
+ 0x1741003c, 0x1741003b, 0x17410039, 0x17410037,
+ 0x16410044, 0x16410042, 0x16410040, 0x1641003e,
+ 0x1641003c, 0x1641003b, 0x16410039, 0x16410037,
+ 0x15410044, 0x15410042, 0x15410040, 0x1541003e,
+ 0x1541003c, 0x1541003b, 0x15410039, 0x15410037,
+ 0x14410044, 0x14410042, 0x14410040, 0x1441003e,
+ 0x1441003c, 0x1441003b, 0x14410039, 0x14410037,
+ 0x13410044, 0x13410042, 0x13410040, 0x1341003e,
+ 0x1341003c, 0x1341003b, 0x13410039, 0x13410037,
+ 0x12410044, 0x12410042, 0x12410040, 0x1241003e,
+ 0x1241003c, 0x1241003b, 0x12410039, 0x12410037,
+ 0x11410044, 0x11410042, 0x11410040, 0x1141003e,
+ 0x1141003c, 0x1141003b, 0x11410039, 0x11410037,
+ 0x10410044, 0x10410042, 0x10410040, 0x1041003e,
+ 0x1041003c, 0x1041003b, 0x10410039, 0x10410037,
+};
+
+const u32 b43_ntab_tx_gain_rev3_5ghz[] = {
+ 0xcff70044, 0xcff70042, 0xcff70040, 0xcff7003e,
+ 0xcff7003c, 0xcff7003b, 0xcff70039, 0xcff70037,
+ 0xcef70044, 0xcef70042, 0xcef70040, 0xcef7003e,
+ 0xcef7003c, 0xcef7003b, 0xcef70039, 0xcef70037,
+ 0xcdf70044, 0xcdf70042, 0xcdf70040, 0xcdf7003e,
+ 0xcdf7003c, 0xcdf7003b, 0xcdf70039, 0xcdf70037,
+ 0xccf70044, 0xccf70042, 0xccf70040, 0xccf7003e,
+ 0xccf7003c, 0xccf7003b, 0xccf70039, 0xccf70037,
+ 0xcbf70044, 0xcbf70042, 0xcbf70040, 0xcbf7003e,
+ 0xcbf7003c, 0xcbf7003b, 0xcbf70039, 0xcbf70037,
+ 0xcaf70044, 0xcaf70042, 0xcaf70040, 0xcaf7003e,
+ 0xcaf7003c, 0xcaf7003b, 0xcaf70039, 0xcaf70037,
+ 0xc9f70044, 0xc9f70042, 0xc9f70040, 0xc9f7003e,
+ 0xc9f7003c, 0xc9f7003b, 0xc9f70039, 0xc9f70037,
+ 0xc8f70044, 0xc8f70042, 0xc8f70040, 0xc8f7003e,
+ 0xc8f7003c, 0xc8f7003b, 0xc8f70039, 0xc8f70037,
+ 0xc7f70044, 0xc7f70042, 0xc7f70040, 0xc7f7003e,
+ 0xc7f7003c, 0xc7f7003b, 0xc7f70039, 0xc7f70037,
+ 0xc6f70044, 0xc6f70042, 0xc6f70040, 0xc6f7003e,
+ 0xc6f7003c, 0xc6f7003b, 0xc6f70039, 0xc6f70037,
+ 0xc5f70044, 0xc5f70042, 0xc5f70040, 0xc5f7003e,
+ 0xc5f7003c, 0xc5f7003b, 0xc5f70039, 0xc5f70037,
+ 0xc4f70044, 0xc4f70042, 0xc4f70040, 0xc4f7003e,
+ 0xc4f7003c, 0xc4f7003b, 0xc4f70039, 0xc4f70037,
+ 0xc3f70044, 0xc3f70042, 0xc3f70040, 0xc3f7003e,
+ 0xc3f7003c, 0xc3f7003b, 0xc3f70039, 0xc3f70037,
+ 0xc2f70044, 0xc2f70042, 0xc2f70040, 0xc2f7003e,
+ 0xc2f7003c, 0xc2f7003b, 0xc2f70039, 0xc2f70037,
+ 0xc1f70044, 0xc1f70042, 0xc1f70040, 0xc1f7003e,
+ 0xc1f7003c, 0xc1f7003b, 0xc1f70039, 0xc1f70037,
+ 0xc0f70044, 0xc0f70042, 0xc0f70040, 0xc0f7003e,
+ 0xc0f7003c, 0xc0f7003b, 0xc0f70039, 0xc0f70037,
+};
+
+const u32 b43_ntab_tx_gain_rev4_5ghz[] = {
+ 0x2ff20044, 0x2ff20042, 0x2ff20040, 0x2ff2003e,
+ 0x2ff2003c, 0x2ff2003b, 0x2ff20039, 0x2ff20037,
+ 0x2ef20044, 0x2ef20042, 0x2ef20040, 0x2ef2003e,
+ 0x2ef2003c, 0x2ef2003b, 0x2ef20039, 0x2ef20037,
+ 0x2df20044, 0x2df20042, 0x2df20040, 0x2df2003e,
+ 0x2df2003c, 0x2df2003b, 0x2df20039, 0x2df20037,
+ 0x2cf20044, 0x2cf20042, 0x2cf20040, 0x2cf2003e,
+ 0x2cf2003c, 0x2cf2003b, 0x2cf20039, 0x2cf20037,
+ 0x2bf20044, 0x2bf20042, 0x2bf20040, 0x2bf2003e,
+ 0x2bf2003c, 0x2bf2003b, 0x2bf20039, 0x2bf20037,
+ 0x2af20044, 0x2af20042, 0x2af20040, 0x2af2003e,
+ 0x2af2003c, 0x2af2003b, 0x2af20039, 0x2af20037,
+ 0x29f20044, 0x29f20042, 0x29f20040, 0x29f2003e,
+ 0x29f2003c, 0x29f2003b, 0x29f20039, 0x29f20037,
+ 0x28f20044, 0x28f20042, 0x28f20040, 0x28f2003e,
+ 0x28f2003c, 0x28f2003b, 0x28f20039, 0x28f20037,
+ 0x27f20044, 0x27f20042, 0x27f20040, 0x27f2003e,
+ 0x27f2003c, 0x27f2003b, 0x27f20039, 0x27f20037,
+ 0x26f20044, 0x26f20042, 0x26f20040, 0x26f2003e,
+ 0x26f2003c, 0x26f2003b, 0x26f20039, 0x26f20037,
+ 0x25f20044, 0x25f20042, 0x25f20040, 0x25f2003e,
+ 0x25f2003c, 0x25f2003b, 0x25f20039, 0x25f20037,
+ 0x24f20044, 0x24f20042, 0x24f20040, 0x24f2003e,
+ 0x24f2003c, 0x24f2003b, 0x24f20039, 0x24f20038,
+ 0x23f20041, 0x23f20040, 0x23f2003f, 0x23f2003e,
+ 0x23f2003c, 0x23f2003b, 0x23f20039, 0x23f20037,
+ 0x22f20044, 0x22f20042, 0x22f20040, 0x22f2003e,
+ 0x22f2003c, 0x22f2003b, 0x22f20039, 0x22f20037,
+ 0x21f20044, 0x21f20042, 0x21f20040, 0x21f2003e,
+ 0x21f2003c, 0x21f2003b, 0x21f20039, 0x21f20037,
+ 0x20d20043, 0x20d20041, 0x20d2003e, 0x20d2003c,
+ 0x20d2003a, 0x20d20038, 0x20d20036, 0x20d20034,
+};
+
+const u32 b43_ntab_tx_gain_rev5plus_5ghz[] = {
+ 0x0f62004a, 0x0f620048, 0x0f620046, 0x0f620044,
+ 0x0f620042, 0x0f620040, 0x0f62003e, 0x0f62003c,
+ 0x0e620044, 0x0e620042, 0x0e620040, 0x0e62003e,
+ 0x0e62003c, 0x0e62003d, 0x0e62003b, 0x0e62003a,
+ 0x0d620043, 0x0d620041, 0x0d620040, 0x0d62003e,
+ 0x0d62003d, 0x0d62003c, 0x0d62003b, 0x0d62003a,
+ 0x0c620041, 0x0c620040, 0x0c62003f, 0x0c62003e,
+ 0x0c62003c, 0x0c62003b, 0x0c620039, 0x0c620037,
+ 0x0b620046, 0x0b620044, 0x0b620042, 0x0b620040,
+ 0x0b62003e, 0x0b62003c, 0x0b62003b, 0x0b62003a,
+ 0x0a620041, 0x0a620040, 0x0a62003e, 0x0a62003c,
+ 0x0a62003b, 0x0a62003a, 0x0a620039, 0x0a620038,
+ 0x0962003e, 0x0962003d, 0x0962003c, 0x0962003b,
+ 0x09620039, 0x09620037, 0x09620035, 0x09620033,
+ 0x08620044, 0x08620042, 0x08620040, 0x0862003e,
+ 0x0862003c, 0x0862003b, 0x0862003a, 0x08620039,
+ 0x07620043, 0x07620042, 0x07620040, 0x0762003f,
+ 0x0762003d, 0x0762003b, 0x0762003a, 0x07620039,
+ 0x0662003e, 0x0662003d, 0x0662003c, 0x0662003b,
+ 0x06620039, 0x06620037, 0x06620035, 0x06620033,
+ 0x05620046, 0x05620044, 0x05620042, 0x05620040,
+ 0x0562003e, 0x0562003c, 0x0562003b, 0x05620039,
+ 0x04620044, 0x04620042, 0x04620040, 0x0462003e,
+ 0x0462003c, 0x0462003b, 0x04620039, 0x04620038,
+ 0x0362003c, 0x0362003b, 0x0362003a, 0x03620039,
+ 0x03620038, 0x03620037, 0x03620035, 0x03620033,
+ 0x0262004c, 0x0262004a, 0x02620048, 0x02620047,
+ 0x02620046, 0x02620044, 0x02620043, 0x02620042,
+ 0x0162004a, 0x01620048, 0x01620046, 0x01620044,
+ 0x01620043, 0x01620042, 0x01620041, 0x01620040,
+ 0x00620042, 0x00620040, 0x0062003e, 0x0062003c,
+ 0x0062003b, 0x00620039, 0x00620037, 0x00620035,
+};
+
+const u32 txpwrctrl_tx_gain_ipa[] = {
+ 0x5ff7002d, 0x5ff7002b, 0x5ff7002a, 0x5ff70029,
+ 0x5ff70028, 0x5ff70027, 0x5ff70026, 0x5ff70025,
+ 0x5ef7002d, 0x5ef7002b, 0x5ef7002a, 0x5ef70029,
+ 0x5ef70028, 0x5ef70027, 0x5ef70026, 0x5ef70025,
+ 0x5df7002d, 0x5df7002b, 0x5df7002a, 0x5df70029,
+ 0x5df70028, 0x5df70027, 0x5df70026, 0x5df70025,
+ 0x5cf7002d, 0x5cf7002b, 0x5cf7002a, 0x5cf70029,
+ 0x5cf70028, 0x5cf70027, 0x5cf70026, 0x5cf70025,
+ 0x5bf7002d, 0x5bf7002b, 0x5bf7002a, 0x5bf70029,
+ 0x5bf70028, 0x5bf70027, 0x5bf70026, 0x5bf70025,
+ 0x5af7002d, 0x5af7002b, 0x5af7002a, 0x5af70029,
+ 0x5af70028, 0x5af70027, 0x5af70026, 0x5af70025,
+ 0x59f7002d, 0x59f7002b, 0x59f7002a, 0x59f70029,
+ 0x59f70028, 0x59f70027, 0x59f70026, 0x59f70025,
+ 0x58f7002d, 0x58f7002b, 0x58f7002a, 0x58f70029,
+ 0x58f70028, 0x58f70027, 0x58f70026, 0x58f70025,
+ 0x57f7002d, 0x57f7002b, 0x57f7002a, 0x57f70029,
+ 0x57f70028, 0x57f70027, 0x57f70026, 0x57f70025,
+ 0x56f7002d, 0x56f7002b, 0x56f7002a, 0x56f70029,
+ 0x56f70028, 0x56f70027, 0x56f70026, 0x56f70025,
+ 0x55f7002d, 0x55f7002b, 0x55f7002a, 0x55f70029,
+ 0x55f70028, 0x55f70027, 0x55f70026, 0x55f70025,
+ 0x54f7002d, 0x54f7002b, 0x54f7002a, 0x54f70029,
+ 0x54f70028, 0x54f70027, 0x54f70026, 0x54f70025,
+ 0x53f7002d, 0x53f7002b, 0x53f7002a, 0x53f70029,
+ 0x53f70028, 0x53f70027, 0x53f70026, 0x53f70025,
+ 0x52f7002d, 0x52f7002b, 0x52f7002a, 0x52f70029,
+ 0x52f70028, 0x52f70027, 0x52f70026, 0x52f70025,
+ 0x51f7002d, 0x51f7002b, 0x51f7002a, 0x51f70029,
+ 0x51f70028, 0x51f70027, 0x51f70026, 0x51f70025,
+ 0x50f7002d, 0x50f7002b, 0x50f7002a, 0x50f70029,
+ 0x50f70028, 0x50f70027, 0x50f70026, 0x50f70025,
+};
+
+const u32 txpwrctrl_tx_gain_ipa_rev5[] = {
+ 0x1ff7002d, 0x1ff7002b, 0x1ff7002a, 0x1ff70029,
+ 0x1ff70028, 0x1ff70027, 0x1ff70026, 0x1ff70025,
+ 0x1ef7002d, 0x1ef7002b, 0x1ef7002a, 0x1ef70029,
+ 0x1ef70028, 0x1ef70027, 0x1ef70026, 0x1ef70025,
+ 0x1df7002d, 0x1df7002b, 0x1df7002a, 0x1df70029,
+ 0x1df70028, 0x1df70027, 0x1df70026, 0x1df70025,
+ 0x1cf7002d, 0x1cf7002b, 0x1cf7002a, 0x1cf70029,
+ 0x1cf70028, 0x1cf70027, 0x1cf70026, 0x1cf70025,
+ 0x1bf7002d, 0x1bf7002b, 0x1bf7002a, 0x1bf70029,
+ 0x1bf70028, 0x1bf70027, 0x1bf70026, 0x1bf70025,
+ 0x1af7002d, 0x1af7002b, 0x1af7002a, 0x1af70029,
+ 0x1af70028, 0x1af70027, 0x1af70026, 0x1af70025,
+ 0x19f7002d, 0x19f7002b, 0x19f7002a, 0x19f70029,
+ 0x19f70028, 0x19f70027, 0x19f70026, 0x19f70025,
+ 0x18f7002d, 0x18f7002b, 0x18f7002a, 0x18f70029,
+ 0x18f70028, 0x18f70027, 0x18f70026, 0x18f70025,
+ 0x17f7002d, 0x17f7002b, 0x17f7002a, 0x17f70029,
+ 0x17f70028, 0x17f70027, 0x17f70026, 0x17f70025,
+ 0x16f7002d, 0x16f7002b, 0x16f7002a, 0x16f70029,
+ 0x16f70028, 0x16f70027, 0x16f70026, 0x16f70025,
+ 0x15f7002d, 0x15f7002b, 0x15f7002a, 0x15f70029,
+ 0x15f70028, 0x15f70027, 0x15f70026, 0x15f70025,
+ 0x14f7002d, 0x14f7002b, 0x14f7002a, 0x14f70029,
+ 0x14f70028, 0x14f70027, 0x14f70026, 0x14f70025,
+ 0x13f7002d, 0x13f7002b, 0x13f7002a, 0x13f70029,
+ 0x13f70028, 0x13f70027, 0x13f70026, 0x13f70025,
+ 0x12f7002d, 0x12f7002b, 0x12f7002a, 0x12f70029,
+ 0x12f70028, 0x12f70027, 0x12f70026, 0x12f70025,
+ 0x11f7002d, 0x11f7002b, 0x11f7002a, 0x11f70029,
+ 0x11f70028, 0x11f70027, 0x11f70026, 0x11f70025,
+ 0x10f7002d, 0x10f7002b, 0x10f7002a, 0x10f70029,
+ 0x10f70028, 0x10f70027, 0x10f70026, 0x10f70025,
+};
+
+const u32 txpwrctrl_tx_gain_ipa_rev6[] = {
+ 0x0ff7002d, 0x0ff7002b, 0x0ff7002a, 0x0ff70029,
+ 0x0ff70028, 0x0ff70027, 0x0ff70026, 0x0ff70025,
+ 0x0ef7002d, 0x0ef7002b, 0x0ef7002a, 0x0ef70029,
+ 0x0ef70028, 0x0ef70027, 0x0ef70026, 0x0ef70025,
+ 0x0df7002d, 0x0df7002b, 0x0df7002a, 0x0df70029,
+ 0x0df70028, 0x0df70027, 0x0df70026, 0x0df70025,
+ 0x0cf7002d, 0x0cf7002b, 0x0cf7002a, 0x0cf70029,
+ 0x0cf70028, 0x0cf70027, 0x0cf70026, 0x0cf70025,
+ 0x0bf7002d, 0x0bf7002b, 0x0bf7002a, 0x0bf70029,
+ 0x0bf70028, 0x0bf70027, 0x0bf70026, 0x0bf70025,
+ 0x0af7002d, 0x0af7002b, 0x0af7002a, 0x0af70029,
+ 0x0af70028, 0x0af70027, 0x0af70026, 0x0af70025,
+ 0x09f7002d, 0x09f7002b, 0x09f7002a, 0x09f70029,
+ 0x09f70028, 0x09f70027, 0x09f70026, 0x09f70025,
+ 0x08f7002d, 0x08f7002b, 0x08f7002a, 0x08f70029,
+ 0x08f70028, 0x08f70027, 0x08f70026, 0x08f70025,
+ 0x07f7002d, 0x07f7002b, 0x07f7002a, 0x07f70029,
+ 0x07f70028, 0x07f70027, 0x07f70026, 0x07f70025,
+ 0x06f7002d, 0x06f7002b, 0x06f7002a, 0x06f70029,
+ 0x06f70028, 0x06f70027, 0x06f70026, 0x06f70025,
+ 0x05f7002d, 0x05f7002b, 0x05f7002a, 0x05f70029,
+ 0x05f70028, 0x05f70027, 0x05f70026, 0x05f70025,
+ 0x04f7002d, 0x04f7002b, 0x04f7002a, 0x04f70029,
+ 0x04f70028, 0x04f70027, 0x04f70026, 0x04f70025,
+ 0x03f7002d, 0x03f7002b, 0x03f7002a, 0x03f70029,
+ 0x03f70028, 0x03f70027, 0x03f70026, 0x03f70025,
+ 0x02f7002d, 0x02f7002b, 0x02f7002a, 0x02f70029,
+ 0x02f70028, 0x02f70027, 0x02f70026, 0x02f70025,
+ 0x01f7002d, 0x01f7002b, 0x01f7002a, 0x01f70029,
+ 0x01f70028, 0x01f70027, 0x01f70026, 0x01f70025,
+ 0x00f7002d, 0x00f7002b, 0x00f7002a, 0x00f70029,
+ 0x00f70028, 0x00f70027, 0x00f70026, 0x00f70025,
+};
+
+const u32 txpwrctrl_tx_gain_ipa_5g[] = {
+ 0x7ff70035, 0x7ff70033, 0x7ff70032, 0x7ff70031,
+ 0x7ff7002f, 0x7ff7002e, 0x7ff7002d, 0x7ff7002b,
+ 0x7ff7002a, 0x7ff70029, 0x7ff70028, 0x7ff70027,
+ 0x7ff70026, 0x7ff70024, 0x7ff70023, 0x7ff70022,
+ 0x7ef70028, 0x7ef70027, 0x7ef70026, 0x7ef70025,
+ 0x7ef70024, 0x7ef70023, 0x7df70028, 0x7df70027,
+ 0x7df70026, 0x7df70025, 0x7df70024, 0x7df70023,
+ 0x7df70022, 0x7cf70029, 0x7cf70028, 0x7cf70027,
+ 0x7cf70026, 0x7cf70025, 0x7cf70023, 0x7cf70022,
+ 0x7bf70029, 0x7bf70028, 0x7bf70026, 0x7bf70025,
+ 0x7bf70024, 0x7bf70023, 0x7bf70022, 0x7bf70021,
+ 0x7af70029, 0x7af70028, 0x7af70027, 0x7af70026,
+ 0x7af70025, 0x7af70024, 0x7af70023, 0x7af70022,
+ 0x79f70029, 0x79f70028, 0x79f70027, 0x79f70026,
+ 0x79f70025, 0x79f70024, 0x79f70023, 0x79f70022,
+ 0x78f70029, 0x78f70028, 0x78f70027, 0x78f70026,
+ 0x78f70025, 0x78f70024, 0x78f70023, 0x78f70022,
+ 0x77f70029, 0x77f70028, 0x77f70027, 0x77f70026,
+ 0x77f70025, 0x77f70024, 0x77f70023, 0x77f70022,
+ 0x76f70029, 0x76f70028, 0x76f70027, 0x76f70026,
+ 0x76f70024, 0x76f70023, 0x76f70022, 0x76f70021,
+ 0x75f70029, 0x75f70028, 0x75f70027, 0x75f70026,
+ 0x75f70025, 0x75f70024, 0x75f70023, 0x74f70029,
+ 0x74f70028, 0x74f70026, 0x74f70025, 0x74f70024,
+ 0x74f70023, 0x74f70022, 0x73f70029, 0x73f70027,
+ 0x73f70026, 0x73f70025, 0x73f70024, 0x73f70023,
+ 0x73f70022, 0x72f70028, 0x72f70027, 0x72f70026,
+ 0x72f70025, 0x72f70024, 0x72f70023, 0x72f70022,
+ 0x71f70028, 0x71f70027, 0x71f70026, 0x71f70025,
+ 0x71f70024, 0x71f70023, 0x70f70028, 0x70f70027,
+ 0x70f70026, 0x70f70024, 0x70f70023, 0x70f70022,
+ 0x70f70021, 0x70f70020, 0x70f70020, 0x70f7001f,
+};
+
+const u16 tbl_iqcal_gainparams[2][9][8] = {
+ {
+ { 0x000, 0, 0, 2, 0x69, 0x69, 0x69, 0x69 },
+ { 0x700, 7, 0, 0, 0x69, 0x69, 0x69, 0x69 },
+ { 0x710, 7, 1, 0, 0x68, 0x68, 0x68, 0x68 },
+ { 0x720, 7, 2, 0, 0x67, 0x67, 0x67, 0x67 },
+ { 0x730, 7, 3, 0, 0x66, 0x66, 0x66, 0x66 },
+ { 0x740, 7, 4, 0, 0x65, 0x65, 0x65, 0x65 },
+ { 0x741, 7, 4, 1, 0x65, 0x65, 0x65, 0x65 },
+ { 0x742, 7, 4, 2, 0x65, 0x65, 0x65, 0x65 },
+ { 0x743, 7, 4, 3, 0x65, 0x65, 0x65, 0x65 }
+ },
+ {
+ { 0x000, 7, 0, 0, 0x79, 0x79, 0x79, 0x79 },
+ { 0x700, 7, 0, 0, 0x79, 0x79, 0x79, 0x79 },
+ { 0x710, 7, 1, 0, 0x79, 0x79, 0x79, 0x79 },
+ { 0x720, 7, 2, 0, 0x78, 0x78, 0x78, 0x78 },
+ { 0x730, 7, 3, 0, 0x78, 0x78, 0x78, 0x78 },
+ { 0x740, 7, 4, 0, 0x78, 0x78, 0x78, 0x78 },
+ { 0x741, 7, 4, 1, 0x78, 0x78, 0x78, 0x78 },
+ { 0x742, 7, 4, 2, 0x78, 0x78, 0x78, 0x78 },
+ { 0x743, 7, 4, 3, 0x78, 0x78, 0x78, 0x78 }
+ }
+};
+
+const struct nphy_txiqcal_ladder ladder_lo[] = {
+ { 3, 0 },
+ { 4, 0 },
+ { 6, 0 },
+ { 9, 0 },
+ { 13, 0 },
+ { 18, 0 },
+ { 25, 0 },
+ { 25, 1 },
+ { 25, 2 },
+ { 25, 3 },
+ { 25, 4 },
+ { 25, 5 },
+ { 25, 6 },
+ { 25, 7 },
+ { 35, 7 },
+ { 50, 7 },
+ { 71, 7 },
+ { 100, 7 }
+};
+
+const struct nphy_txiqcal_ladder ladder_iq[] = {
+ { 3, 0 },
+ { 4, 0 },
+ { 6, 0 },
+ { 9, 0 },
+ { 13, 0 },
+ { 18, 0 },
+ { 25, 0 },
+ { 35, 0 },
+ { 50, 0 },
+ { 71, 0 },
+ { 100, 0 },
+ { 100, 1 },
+ { 100, 2 },
+ { 100, 3 },
+ { 100, 4 },
+ { 100, 5 },
+ { 100, 6 },
+ { 100, 7 }
+};
+
+const u16 loscale[] = {
+ 256, 256, 271, 271,
+ 287, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 341,
+ 341, 362, 362, 383,
+ 383, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 256,
+ 256, 271, 271, 287,
+ 287, 304, 304, 322,
+ 322, 341, 341, 362,
+ 362, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 256,
+ 256, 271, 271, 287,
+ 287, 304, 304, 322,
+ 322, 341, 341, 362,
+ 362, 256, 256, 271,
+ 271, 287, 287, 304,
+ 304, 322, 322, 341,
+ 341, 362, 362, 383,
+ 383, 406, 406, 430,
+ 430, 455, 455, 482,
+ 482, 511, 511, 541,
+ 541, 573, 573, 607,
+ 607, 643, 643, 681,
+ 681, 722, 722, 764,
+ 764, 810, 810, 858,
+ 858, 908, 908, 962,
+ 962, 1019, 1019, 256
+};
+
+const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
+ 0x0200, 0x0300, 0x0400, 0x0700,
+ 0x0900, 0x0c00, 0x1200, 0x1201,
+ 0x1202, 0x1203, 0x1204, 0x1205,
+ 0x1206, 0x1207, 0x1907, 0x2307,
+ 0x3207, 0x4707
+};
+
+const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
+ 0x0300, 0x0500, 0x0700, 0x0900,
+ 0x0d00, 0x1100, 0x1900, 0x1901,
+ 0x1902, 0x1903, 0x1904, 0x1905,
+ 0x1906, 0x1907, 0x2407, 0x3207,
+ 0x4607, 0x6407
+};
+
+const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
+ 0x0100, 0x0200, 0x0400, 0x0700,
+ 0x0900, 0x0c00, 0x1200, 0x1900,
+ 0x2300, 0x3200, 0x4700, 0x4701,
+ 0x4702, 0x4703, 0x4704, 0x4705,
+ 0x4706, 0x4707
+};
+
+const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
+ 0x0200, 0x0300, 0x0600, 0x0900,
+ 0x0d00, 0x1100, 0x1900, 0x2400,
+ 0x3200, 0x4600, 0x6400, 0x6401,
+ 0x6402, 0x6403, 0x6404, 0x6405,
+ 0x6406, 0x6407
+};
+
+const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3] = { };
+
+const u16 tbl_tx_iqlo_cal_startcoefs[B43_NTAB_TX_IQLO_CAL_STARTCOEFS] = { };
+
+const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
+ 0x8423, 0x8323, 0x8073, 0x8256,
+ 0x8045, 0x8223, 0x9423, 0x9323,
+ 0x9073, 0x9256, 0x9045, 0x9223
+};
+
+const u16 tbl_tx_iqlo_cal_cmds_recal[] = {
+ 0x8101, 0x8253, 0x8053, 0x8234,
+ 0x8034, 0x9101, 0x9253, 0x9053,
+ 0x9234, 0x9034
+};
+
+const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
+ 0x8123, 0x8264, 0x8086, 0x8245,
+ 0x8056, 0x9123, 0x9264, 0x9086,
+ 0x9245, 0x9056
+};
+
+const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
+ 0x8434, 0x8334, 0x8084, 0x8267,
+ 0x8056, 0x8234, 0x9434, 0x9334,
+ 0x9084, 0x9267, 0x9056, 0x9234
+};
+
+const s16 tbl_tx_filter_coef_rev4[7][15] = {
+ { -377, 137, -407, 208, -1527,
+ 956, 93, 186, 93, 230,
+ -44, 230, 20, -191, 201 },
+ { -77, 20, -98, 49, -93,
+ 60, 56, 111, 56, 26,
+ -5, 26, 34, -32, 34 },
+ { -360, 164, -376, 164, -1533,
+ 576, 308, -314, 308, 121,
+ -73, 121, 91, 124, 91 },
+ { -295, 200, -363, 142, -1391,
+ 826, 151, 301, 151, 151,
+ 301, 151, 602, -752, 602 },
+ { -92, 58, -96, 49, -104,
+ 44, 17, 35, 17, 12,
+ 25, 12, 13, 27, 13 },
+ { -375, 136, -399, 209, -1479,
+ 949, 130, 260, 130, 230,
+ -44, 230, 201, -191, 201 },
+ { 0xed9, 0xc8, 0xe95, 0x8e, 0xa91,
+ 0x33a, 0x97, 0x12d, 0x97, 0x97,
+ 0x12d, 0x97, 0x25a, 0xd10, 0x25a }
+};
+
+/* addr0, addr1, bmask, shift */
+const struct nphy_rf_control_override_rev2 tbl_rf_control_override_rev2[] = {
+ { 0x78, 0x78, 0x0038, 3 }, /* for field == 0x0002 (fls == 2) */
+ { 0x7A, 0x7D, 0x0001, 0 }, /* for field == 0x0004 (fls == 3) */
+ { 0x7A, 0x7D, 0x0002, 1 }, /* for field == 0x0008 (fls == 4) */
+ { 0x7A, 0x7D, 0x0004, 2 }, /* for field == 0x0010 (fls == 5) */
+ { 0x7A, 0x7D, 0x0030, 4 }, /* for field == 0x0020 (fls == 6) */
+ { 0x7A, 0x7D, 0x00C0, 6 }, /* for field == 0x0040 (fls == 7) */
+ { 0x7A, 0x7D, 0x0100, 8 }, /* for field == 0x0080 (fls == 8) */
+ { 0x7A, 0x7D, 0x0200, 9 }, /* for field == 0x0100 (fls == 9) */
+ { 0x78, 0x78, 0x0004, 2 }, /* for field == 0x0200 (fls == 10) */
+ { 0x7B, 0x7E, 0x01FF, 0 }, /* for field == 0x0400 (fls == 11) */
+ { 0x7C, 0x7F, 0x01FF, 0 }, /* for field == 0x0800 (fls == 12) */
+ { 0x78, 0x78, 0x0100, 8 }, /* for field == 0x1000 (fls == 13) */
+ { 0x78, 0x78, 0x0200, 9 }, /* for field == 0x2000 (fls == 14) */
+ { 0x78, 0x78, 0xF000, 12 } /* for field == 0x4000 (fls == 15) */
+};
+
+/* val_mask, val_shift, en_addr0, val_addr0, en_addr1, val_addr1 */
+const struct nphy_rf_control_override_rev3 tbl_rf_control_override_rev3[] = {
+ { 0x8000, 15, 0xE5, 0xF9, 0xE6, 0xFB }, /* field == 0x0001 (fls 1) */
+ { 0x0001, 0, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0002 (fls 2) */
+ { 0x0002, 1, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0004 (fls 3) */
+ { 0x0004, 2, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0008 (fls 4) */
+ { 0x0016, 4, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0010 (fls 5) */
+ { 0x0020, 5, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0020 (fls 6) */
+ { 0x0040, 6, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0040 (fls 7) */
+ { 0x0080, 6, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0080 (fls 8) */
+ { 0x0100, 7, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0100 (fls 9) */
+ { 0x0007, 0, 0xE7, 0xF8, 0xEC, 0xFA }, /* field == 0x0200 (fls 10) */
+ { 0x0070, 4, 0xE7, 0xF8, 0xEC, 0xFA }, /* field == 0x0400 (fls 11) */
+ { 0xE000, 13, 0xE7, 0x7A, 0xEC, 0x7D }, /* field == 0x0800 (fls 12) */
+ { 0xFFFF, 0, 0xE7, 0x7B, 0xEC, 0x7E }, /* field == 0x1000 (fls 13) */
+ { 0xFFFF, 0, 0xE7, 0x7C, 0xEC, 0x7F }, /* field == 0x2000 (fls 14) */
+ { 0x00C0, 6, 0xE7, 0xF9, 0xEC, 0xFB } /* field == 0x4000 (fls 15) */
+};
+
static inline void assert_ntab_array_sizes(void)
{
#undef check
@@ -2442,6 +2980,72 @@ static inline void assert_ntab_array_sizes(void)
#undef check
}
+u32 b43_ntab_read(struct b43_wldev *dev, u32 offset)
+{
+ u32 type, value;
+
+ type = offset & B43_NTAB_TYPEMASK;
+ offset &= ~B43_NTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ switch (type) {
+ case B43_NTAB_8BIT:
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+ value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF;
+ break;
+ case B43_NTAB_16BIT:
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+ value = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+ break;
+ case B43_NTAB_32BIT:
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+ value = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI);
+ value <<= 16;
+ value |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+ break;
+ default:
+ B43_WARN_ON(1);
+ value = 0;
+ }
+
+ return value;
+}
+
+void b43_ntab_read_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, void *_data)
+{
+ u32 type;
+ u8 *data = _data;
+ unsigned int i;
+
+ type = offset & B43_NTAB_TYPEMASK;
+ offset &= ~B43_NTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+
+ for (i = 0; i < nr_elements; i++) {
+ switch (type) {
+ case B43_NTAB_8BIT:
+ *data = b43_phy_read(dev, B43_NPHY_TABLE_DATALO) & 0xFF;
+ data++;
+ break;
+ case B43_NTAB_16BIT:
+ *((u16 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+ data += 2;
+ break;
+ case B43_NTAB_32BIT:
+ *((u32 *)data) = b43_phy_read(dev, B43_NPHY_TABLE_DATAHI);
+ *((u32 *)data) <<= 16;
+ *((u32 *)data) |= b43_phy_read(dev, B43_NPHY_TABLE_DATALO);
+ data += 4;
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
+ }
+}
+
void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
{
u32 type;
@@ -2474,3 +3078,91 @@ void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value)
/* Some compiletime assertions... */
assert_ntab_array_sizes();
}
+
+void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, const void *_data)
+{
+ u32 type, value;
+ const u8 *data = _data;
+ unsigned int i;
+
+ type = offset & B43_NTAB_TYPEMASK;
+ offset &= ~B43_NTAB_TYPEMASK;
+ B43_WARN_ON(offset > 0xFFFF);
+
+ b43_phy_write(dev, B43_NPHY_TABLE_ADDR, offset);
+
+ for (i = 0; i < nr_elements; i++) {
+ switch (type) {
+ case B43_NTAB_8BIT:
+ value = *data;
+ data++;
+ B43_WARN_ON(value & ~0xFF);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value);
+ break;
+ case B43_NTAB_16BIT:
+ value = *((u16 *)data);
+ data += 2;
+ B43_WARN_ON(value & ~0xFFFF);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO, value);
+ break;
+ case B43_NTAB_32BIT:
+ value = *((u32 *)data);
+ data += 4;
+ b43_phy_write(dev, B43_NPHY_TABLE_DATAHI, value >> 16);
+ b43_phy_write(dev, B43_NPHY_TABLE_DATALO,
+ value & 0xFFFF);
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
+ }
+}
+
+#define ntab_upload(dev, offset, data) do { \
+ unsigned int i; \
+ for (i = 0; i < (offset##_SIZE); i++) \
+ b43_ntab_write(dev, (offset) + i, (data)[i]); \
+ } while (0)
+
+void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev)
+{
+ /* Static tables */
+ ntab_upload(dev, B43_NTAB_FRAMESTRUCT, b43_ntab_framestruct);
+ ntab_upload(dev, B43_NTAB_FRAMELT, b43_ntab_framelookup);
+ ntab_upload(dev, B43_NTAB_TMAP, b43_ntab_tmap);
+ ntab_upload(dev, B43_NTAB_TDTRN, b43_ntab_tdtrn);
+ ntab_upload(dev, B43_NTAB_INTLEVEL, b43_ntab_intlevel);
+ ntab_upload(dev, B43_NTAB_PILOT, b43_ntab_pilot);
+ ntab_upload(dev, B43_NTAB_PILOTLT, b43_ntab_pilotlt);
+ ntab_upload(dev, B43_NTAB_TDI20A0, b43_ntab_tdi20a0);
+ ntab_upload(dev, B43_NTAB_TDI20A1, b43_ntab_tdi20a1);
+ ntab_upload(dev, B43_NTAB_TDI40A0, b43_ntab_tdi40a0);
+ ntab_upload(dev, B43_NTAB_TDI40A1, b43_ntab_tdi40a1);
+ ntab_upload(dev, B43_NTAB_BDI, b43_ntab_bdi);
+ ntab_upload(dev, B43_NTAB_CHANEST, b43_ntab_channelest);
+ ntab_upload(dev, B43_NTAB_MCS, b43_ntab_mcs);
+
+ /* Volatile tables */
+ ntab_upload(dev, B43_NTAB_NOISEVAR10, b43_ntab_noisevar10);
+ ntab_upload(dev, B43_NTAB_NOISEVAR11, b43_ntab_noisevar11);
+ ntab_upload(dev, B43_NTAB_C0_ESTPLT, b43_ntab_estimatepowerlt0);
+ ntab_upload(dev, B43_NTAB_C1_ESTPLT, b43_ntab_estimatepowerlt1);
+ ntab_upload(dev, B43_NTAB_C0_ADJPLT, b43_ntab_adjustpower0);
+ ntab_upload(dev, B43_NTAB_C1_ADJPLT, b43_ntab_adjustpower1);
+ ntab_upload(dev, B43_NTAB_C0_GAINCTL, b43_ntab_gainctl0);
+ ntab_upload(dev, B43_NTAB_C1_GAINCTL, b43_ntab_gainctl1);
+ ntab_upload(dev, B43_NTAB_C0_IQLT, b43_ntab_iqlt0);
+ ntab_upload(dev, B43_NTAB_C1_IQLT, b43_ntab_iqlt1);
+ ntab_upload(dev, B43_NTAB_C0_LOFEEDTH, b43_ntab_loftlt0);
+ ntab_upload(dev, B43_NTAB_C1_LOFEEDTH, b43_ntab_loftlt1);
+}
+
+void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev)
+{
+ /* Static tables */
+ /* TODO */
+
+ /* Volatile tables */
+ /* TODO */
+}
diff --git a/drivers/net/wireless/b43/tables_nphy.h b/drivers/net/wireless/b43/tables_nphy.h
index 4d498b053ec7..9c1c6ecd3672 100644
--- a/drivers/net/wireless/b43/tables_nphy.h
+++ b/drivers/net/wireless/b43/tables_nphy.h
@@ -46,6 +46,27 @@ struct b43_nphy_channeltab_entry {
struct b43_wldev;
+struct nphy_txiqcal_ladder {
+ u8 percent;
+ u8 g_env;
+};
+
+struct nphy_rf_control_override_rev2 {
+ u8 addr0;
+ u8 addr1;
+ u16 bmask;
+ u8 shift;
+};
+
+struct nphy_rf_control_override_rev3 {
+ u16 val_mask;
+ u8 val_shift;
+ u8 en_addr0;
+ u8 val_addr0;
+ u8 en_addr1;
+ u8 val_addr1;
+};
+
/* Upload the default register value table.
* If "ghz5" is true, we upload the 5Ghz table. Otherwise the 2.4Ghz
* table is uploaded. If "ignore_uploadflag" is true, we upload any value
@@ -126,34 +147,57 @@ b43_nphy_get_chantabent(struct b43_wldev *dev, u8 channel);
#define B43_NTAB_C1_LOFEEDTH B43_NTAB16(0x1B, 0x1C0) /* Local Oscillator Feed Through Lookup Table Core 1 */
#define B43_NTAB_C1_LOFEEDTH_SIZE 128
+#define B43_NTAB_TX_IQLO_CAL_LOFT_LADDER_40_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_LOFT_LADDER_20_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_IQIMB_LADDER_40_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_IQIMB_LADDER_20_SIZE 18
+#define B43_NTAB_TX_IQLO_CAL_STARTCOEFS_REV3 11
+#define B43_NTAB_TX_IQLO_CAL_STARTCOEFS 9
+#define B43_NTAB_TX_IQLO_CAL_CMDS_RECAL_REV3 12
+#define B43_NTAB_TX_IQLO_CAL_CMDS_RECAL 10
+#define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL 10
+#define B43_NTAB_TX_IQLO_CAL_CMDS_FULLCAL_REV3 12
+
+u32 b43_ntab_read(struct b43_wldev *dev, u32 offset);
+void b43_ntab_read_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, void *_data);
void b43_ntab_write(struct b43_wldev *dev, u32 offset, u32 value);
-
-extern const u8 b43_ntab_adjustpower0[];
-extern const u8 b43_ntab_adjustpower1[];
-extern const u16 b43_ntab_bdi[];
-extern const u32 b43_ntab_channelest[];
-extern const u8 b43_ntab_estimatepowerlt0[];
-extern const u8 b43_ntab_estimatepowerlt1[];
-extern const u8 b43_ntab_framelookup[];
-extern const u32 b43_ntab_framestruct[];
-extern const u32 b43_ntab_gainctl0[];
-extern const u32 b43_ntab_gainctl1[];
-extern const u32 b43_ntab_intlevel[];
-extern const u32 b43_ntab_iqlt0[];
-extern const u32 b43_ntab_iqlt1[];
-extern const u16 b43_ntab_loftlt0[];
-extern const u16 b43_ntab_loftlt1[];
-extern const u8 b43_ntab_mcs[];
-extern const u32 b43_ntab_noisevar10[];
-extern const u32 b43_ntab_noisevar11[];
-extern const u16 b43_ntab_pilot[];
-extern const u32 b43_ntab_pilotlt[];
-extern const u32 b43_ntab_tdi20a0[];
-extern const u32 b43_ntab_tdi20a1[];
-extern const u32 b43_ntab_tdi40a0[];
-extern const u32 b43_ntab_tdi40a1[];
-extern const u32 b43_ntab_tdtrn[];
-extern const u32 b43_ntab_tmap[];
-
+void b43_ntab_write_bulk(struct b43_wldev *dev, u32 offset,
+ unsigned int nr_elements, const void *_data);
+
+void b43_nphy_rev0_1_2_tables_init(struct b43_wldev *dev);
+void b43_nphy_rev3plus_tables_init(struct b43_wldev *dev);
+
+extern const u32 b43_ntab_tx_gain_rev0_1_2[];
+extern const u32 b43_ntab_tx_gain_rev3plus_2ghz[];
+extern const u32 b43_ntab_tx_gain_rev3_5ghz[];
+extern const u32 b43_ntab_tx_gain_rev4_5ghz[];
+extern const u32 b43_ntab_tx_gain_rev5plus_5ghz[];
+
+extern const u32 txpwrctrl_tx_gain_ipa[];
+extern const u32 txpwrctrl_tx_gain_ipa_rev5[];
+extern const u32 txpwrctrl_tx_gain_ipa_rev6[];
+extern const u32 txpwrctrl_tx_gain_ipa_5g[];
+extern const u16 tbl_iqcal_gainparams[2][9][8];
+extern const struct nphy_txiqcal_ladder ladder_lo[];
+extern const struct nphy_txiqcal_ladder ladder_iq[];
+extern const u16 loscale[];
+
+extern const u16 tbl_tx_iqlo_cal_loft_ladder_40[];
+extern const u16 tbl_tx_iqlo_cal_loft_ladder_20[];
+extern const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[];
+extern const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[];
+extern const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[];
+extern const u16 tbl_tx_iqlo_cal_startcoefs[];
+extern const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[];
+extern const u16 tbl_tx_iqlo_cal_cmds_recal[];
+extern const u16 tbl_tx_iqlo_cal_cmds_fullcal[];
+extern const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[];
+extern const s16 tbl_tx_filter_coef_rev4[7][15];
+
+extern const struct nphy_rf_control_override_rev2
+ tbl_rf_control_override_rev2[];
+extern const struct nphy_rf_control_override_rev3
+ tbl_rf_control_override_rev3[];
#endif /* B43_TABLES_NPHY_H_ */
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index fbae264095cc..874a64a6c610 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -61,6 +61,8 @@ MODULE_AUTHOR("Michael Buesch");
MODULE_LICENSE("GPL");
MODULE_FIRMWARE(B43legacy_SUPPORTED_FIRMWARE_ID);
+MODULE_FIRMWARE("b43legacy/ucode2.fw");
+MODULE_FIRMWARE("b43legacy/ucode4.fw");
#if defined(CONFIG_B43LEGACY_DMA) && defined(CONFIG_B43LEGACY_PIO)
static int modparam_pio;
@@ -3960,7 +3962,7 @@ static struct ssb_driver b43legacy_ssb_driver = {
static void b43legacy_print_driverinfo(void)
{
- const char *feat_pci = "", *feat_leds = "", *feat_rfkill = "",
+ const char *feat_pci = "", *feat_leds = "",
*feat_pio = "", *feat_dma = "";
#ifdef CONFIG_B43LEGACY_PCI_AUTOSELECT
@@ -3969,9 +3971,6 @@ static void b43legacy_print_driverinfo(void)
#ifdef CONFIG_B43LEGACY_LEDS
feat_leds = "L";
#endif
-#ifdef CONFIG_B43LEGACY_RFKILL
- feat_rfkill = "R";
-#endif
#ifdef CONFIG_B43LEGACY_PIO
feat_pio = "I";
#endif
@@ -3979,9 +3978,9 @@ static void b43legacy_print_driverinfo(void)
feat_dma = "D";
#endif
printk(KERN_INFO "Broadcom 43xx-legacy driver loaded "
- "[ Features: %s%s%s%s%s, Firmware-ID: "
+ "[ Features: %s%s%s%s, Firmware-ID: "
B43legacy_SUPPORTED_FIRMWARE_ID " ]\n",
- feat_pci, feat_leds, feat_rfkill, feat_pio, feat_dma);
+ feat_pci, feat_leds, feat_pio, feat_dma);
}
static int __init b43legacy_init(void)
diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c
index 8fdd41f4b4f2..4d97ae37499b 100644
--- a/drivers/net/wireless/hostap/hostap_pci.c
+++ b/drivers/net/wireless/hostap/hostap_pci.c
@@ -39,7 +39,7 @@ struct hostap_pci_priv {
/* FIX: do we need mb/wmb/rmb with memory operations? */
-static struct pci_device_id prism2_pci_id_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(prism2_pci_id_table) = {
/* Intersil Prism3 ISL3872 11Mb/s WLAN Controller */
{ 0x1260, 0x3872, PCI_ANY_ID, PCI_ANY_ID },
/* Intersil Prism2.5 ISL3874 11Mb/s WLAN Controller */
diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c
index 0e5d51086a44..fc04ccdc5bef 100644
--- a/drivers/net/wireless/hostap/hostap_plx.c
+++ b/drivers/net/wireless/hostap/hostap_plx.c
@@ -60,7 +60,7 @@ struct hostap_plx_priv {
#define PLXDEV(vendor,dev,str) { vendor, dev, PCI_ANY_ID, PCI_ANY_ID }
-static struct pci_device_id prism2_plx_id_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(prism2_plx_id_table) = {
PLXDEV(0x10b7, 0x7770, "3Com AirConnect PCI 777A"),
PLXDEV(0x111a, 0x1023, "Siemens SpeedStream SS1023"),
PLXDEV(0x126c, 0x8030, "Nortel emobility"),
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index 56afcf041f81..9b72c45a7748 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -6585,7 +6585,7 @@ static void ipw2100_shutdown(struct pci_dev *pci_dev)
#define IPW2100_DEV_ID(x) { PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, x }
-static struct pci_device_id ipw2100_pci_id_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(ipw2100_pci_id_table) = {
IPW2100_DEV_ID(0x2520), /* IN 2100A mPCI 3A */
IPW2100_DEV_ID(0x2521), /* IN 2100A mPCI 3B */
IPW2100_DEV_ID(0x2524), /* IN 2100A mPCI 3B */
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index 09ddd3e6bedc..63c2a7ade5fb 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -11524,7 +11524,7 @@ out:
}
/* PCI driver stuff */
-static struct pci_device_id card_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(card_ids) = {
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2701, 0, 0, 0},
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2702, 0, 0, 0},
{PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2711, 0, 0, 0},
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index b16b06c2031f..dc8ed1527666 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -1,14 +1,8 @@
config IWLWIFI
tristate "Intel Wireless Wifi"
- depends on PCI && MAC80211 && EXPERIMENTAL
+ depends on PCI && MAC80211
select FW_LOADER
-config IWLWIFI_SPECTRUM_MEASUREMENT
- bool "Enable Spectrum Measurement in iwlagn driver"
- depends on IWLWIFI
- ---help---
- This option will enable spectrum measurement for the iwlagn driver.
-
config IWLWIFI_DEBUG
bool "Enable full debugging output in iwlagn and iwl3945 drivers"
depends on IWLWIFI
@@ -120,9 +114,3 @@ config IWL3945
inserted in and removed from the running kernel whenever you want),
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwl3945.
-
-config IWL3945_SPECTRUM_MEASUREMENT
- bool "Enable Spectrum Measurement in iwl3945 driver"
- depends on IWL3945
- ---help---
- This option will enable spectrum measurement for the iwl3945 driver.
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 7f82044af242..4e378faee650 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -3,7 +3,6 @@ iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o
iwlcore-objs += iwl-rx.o iwl-tx.o iwl-sta.o iwl-calib.o
iwlcore-objs += iwl-scan.o iwl-led.o
iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
-iwlcore-$(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) += iwl-spectrum.o
iwlcore-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
CFLAGS_iwl-devtrace.o := -I$(src)
@@ -20,3 +19,5 @@ iwlagn-$(CONFIG_IWL5000) += iwl-1000.o
# 3945
obj-$(CONFIG_IWL3945) += iwl3945.o
iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o iwl-3945-led.o
+
+ccflags-y += -D__CHECK_ENDIAN__
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 0db1fda94a65..9d1820676f30 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2008-2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -89,8 +89,78 @@ static void iwl1000_nic_config(struct iwl_priv *priv)
~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
}
+static struct iwl_sensitivity_ranges iwl1000_sensitivity = {
+ .min_nrg_cck = 95,
+ .max_nrg_cck = 0, /* not used, set to 0 */
+ .auto_corr_min_ofdm = 90,
+ .auto_corr_min_ofdm_mrc = 170,
+ .auto_corr_min_ofdm_x1 = 120,
+ .auto_corr_min_ofdm_mrc_x1 = 240,
+
+ .auto_corr_max_ofdm = 120,
+ .auto_corr_max_ofdm_mrc = 210,
+ .auto_corr_max_ofdm_x1 = 155,
+ .auto_corr_max_ofdm_mrc_x1 = 290,
+
+ .auto_corr_min_cck = 125,
+ .auto_corr_max_cck = 200,
+ .auto_corr_min_cck_mrc = 170,
+ .auto_corr_max_cck_mrc = 400,
+ .nrg_th_cck = 95,
+ .nrg_th_ofdm = 95,
+
+ .barker_corr_th_min = 190,
+ .barker_corr_th_min_mrc = 390,
+ .nrg_th_cca = 62,
+};
+
+static int iwl1000_hw_set_hw_params(struct iwl_priv *priv)
+{
+ if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
+ priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES)
+ priv->cfg->num_of_queues =
+ priv->cfg->mod_params->num_of_queues;
+
+ priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
+ priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
+ priv->hw_params.scd_bc_tbls_size =
+ priv->cfg->num_of_queues *
+ sizeof(struct iwl5000_scd_bc_tbl);
+ priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
+ priv->hw_params.max_stations = IWL5000_STATION_COUNT;
+ priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
+
+ priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
+ priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
+
+ priv->hw_params.max_bsm_size = 0;
+ priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
+ BIT(IEEE80211_BAND_5GHZ);
+ priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
+
+ priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
+ priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
+ priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
+ priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
+
+ if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
+ priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
+
+ /* Set initial sensitivity parameters */
+ /* Set initial calibration set */
+ priv->hw_params.sens = &iwl1000_sensitivity;
+ priv->hw_params.calib_init_cfg =
+ BIT(IWL_CALIB_XTAL) |
+ BIT(IWL_CALIB_LO) |
+ BIT(IWL_CALIB_TX_IQ) |
+ BIT(IWL_CALIB_TX_IQ_PERD) |
+ BIT(IWL_CALIB_BASE_BAND);
+
+ return 0;
+}
+
static struct iwl_lib_ops iwl1000_lib = {
- .set_hw_params = iwl5000_hw_set_hw_params,
+ .set_hw_params = iwl1000_hw_set_hw_params,
.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
.txq_set_sched = iwl5000_txq_set_sched,
@@ -106,6 +176,7 @@ static struct iwl_lib_ops iwl1000_lib = {
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
+ .dump_fh = iwl_dump_fh,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
.send_tx_power = iwl5000_send_tx_power,
@@ -139,6 +210,7 @@ static struct iwl_lib_ops iwl1000_lib = {
.temperature = iwl5000_temperature,
.set_ct_kill = iwl1000_set_ct_threshold,
},
+ .add_bcast_station = iwl_add_bcast_station,
};
static const struct iwl_ops iwl1000_ops = {
@@ -174,6 +246,7 @@ struct iwl_cfg iwl1000_bgn_cfg = {
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
struct iwl_cfg iwl1000_bg_cfg = {
@@ -200,6 +273,7 @@ struct iwl_cfg iwl1000_bg_cfg = {
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-fh.h b/drivers/net/wireless/iwlwifi/iwl-3945-fh.h
index 08ce259a0e60..042f6bc0df13 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-fh.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 6fd10d443ba3..3a876a8ece38 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index a871d09d598f..abe2b739c4dc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h
index 5a1033ca7aaa..ce990adc51e7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
index d4b49883b30e..47909f94271e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 28ffe4c826d8..6940f086823c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -1951,11 +1951,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv)
}
/* Add the broadcast address so we can send broadcast frames */
- if (iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL) ==
- IWL_INVALID_STATION) {
- IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n");
- return -EIO;
- }
+ priv->cfg->ops->lib->add_bcast_station(priv);
/* If we have set the ASSOC_MSK and we are in BSS mode then
* add the IWL_AP_ID to the station rate table */
@@ -2796,6 +2792,7 @@ static struct iwl_lib_ops iwl3945_lib = {
.post_associate = iwl3945_post_associate,
.isr = iwl_isr_legacy,
.config_ap = iwl3945_config_ap,
+ .add_bcast_station = iwl3945_add_bcast_station,
};
static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = {
@@ -2830,6 +2827,7 @@ static struct iwl_cfg iwl3945_bg_cfg = {
.ht_greenfield_support = false,
.led_compensation = 64,
.broken_powersave = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
static struct iwl_cfg iwl3945_abg_cfg = {
@@ -2847,9 +2845,10 @@ static struct iwl_cfg iwl3945_abg_cfg = {
.ht_greenfield_support = false,
.led_compensation = 64,
.broken_powersave = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
-struct pci_device_id iwl3945_hw_card_ids[] = {
+DEFINE_PCI_DEVICE_TABLE(iwl3945_hw_card_ids) = {
{IWL_PCI_DEVICE(0x4222, 0x1005, iwl3945_bg_cfg)},
{IWL_PCI_DEVICE(0x4222, 0x1034, iwl3945_bg_cfg)},
{IWL_PCI_DEVICE(0x4222, 0x1044, iwl3945_bg_cfg)},
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 3ec2fe370b58..8f553f36d270 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -37,7 +37,7 @@
#include <net/ieee80211_radiotap.h>
/* Hardware specific file defines the PCI IDs table for that hardware module */
-extern struct pci_device_id iwl3945_hw_card_ids[];
+extern const struct pci_device_id iwl3945_hw_card_ids[];
#include "iwl-csr.h"
#include "iwl-prph.h"
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index c606366b582c..67ef562e8db1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 78706ce8b7ae..aebe8c51d3e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -1961,7 +1961,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
struct ieee80211_tx_info *info;
struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le32_to_cpu(tx_resp->u.status);
- int tid = MAX_TID_COUNT;
+ int uninitialized_var(tid);
int sta_id;
int freed;
u8 *qc = NULL;
@@ -2206,6 +2206,7 @@ static struct iwl_lib_ops iwl4965_lib = {
.temperature = iwl4965_temperature_calib,
.set_ct_kill = iwl4965_set_ct_threshold,
},
+ .add_bcast_station = iwl_add_bcast_station,
};
static const struct iwl_ops iwl4965_ops = {
@@ -2239,6 +2240,7 @@ struct iwl_cfg iwl4965_agn_cfg = {
.broken_powersave = true,
.led_compensation = 61,
.chain_noise_num_beacons = IWL4965_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
/* Module firmware */
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
index bc056e9ab85f..714e032f6217 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index ec6b27689fa8..6d5988901341 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -263,8 +263,8 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
.auto_corr_max_ofdm = 120,
.auto_corr_max_ofdm_mrc = 210,
- .auto_corr_max_ofdm_x1 = 155,
- .auto_corr_max_ofdm_mrc_x1 = 290,
+ .auto_corr_max_ofdm_x1 = 120,
+ .auto_corr_max_ofdm_mrc_x1 = 240,
.auto_corr_min_cck = 125,
.auto_corr_max_cck = 200,
@@ -412,12 +412,14 @@ static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
/*
* ucode
*/
-static int iwl5000_load_section(struct iwl_priv *priv,
- struct fw_desc *image,
- u32 dst_addr)
+static int iwl5000_load_section(struct iwl_priv *priv, const char *name,
+ struct fw_desc *image, u32 dst_addr)
{
dma_addr_t phy_addr = image->p_addr;
u32 byte_cnt = image->len;
+ int ret;
+
+ priv->ucode_write_complete = 0;
iwl_write_direct32(priv,
FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
@@ -447,57 +449,36 @@ static int iwl5000_load_section(struct iwl_priv *priv,
FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE |
FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
- return 0;
-}
-
-static int iwl5000_load_given_ucode(struct iwl_priv *priv,
- struct fw_desc *inst_image,
- struct fw_desc *data_image)
-{
- int ret = 0;
-
- ret = iwl5000_load_section(priv, inst_image,
- IWL50_RTC_INST_LOWER_BOUND);
- if (ret)
- return ret;
-
- IWL_DEBUG_INFO(priv, "INST uCode section being loaded...\n");
+ IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
ret = wait_event_interruptible_timeout(priv->wait_command_queue,
priv->ucode_write_complete, 5 * HZ);
if (ret == -ERESTARTSYS) {
- IWL_ERR(priv, "Could not load the INST uCode section due "
- "to interrupt\n");
+ IWL_ERR(priv, "Could not load the %s uCode section due "
+ "to interrupt\n", name);
return ret;
}
if (!ret) {
- IWL_ERR(priv, "Could not load the INST uCode section\n");
+ IWL_ERR(priv, "Could not load the %s uCode section\n",
+ name);
return -ETIMEDOUT;
}
- priv->ucode_write_complete = 0;
-
- ret = iwl5000_load_section(
- priv, data_image, IWL50_RTC_DATA_LOWER_BOUND);
- if (ret)
- return ret;
+ return 0;
+}
- IWL_DEBUG_INFO(priv, "DATA uCode section being loaded...\n");
+static int iwl5000_load_given_ucode(struct iwl_priv *priv,
+ struct fw_desc *inst_image,
+ struct fw_desc *data_image)
+{
+ int ret = 0;
- ret = wait_event_interruptible_timeout(priv->wait_command_queue,
- priv->ucode_write_complete, 5 * HZ);
- if (ret == -ERESTARTSYS) {
- IWL_ERR(priv, "Could not load the INST uCode section due "
- "to interrupt\n");
+ ret = iwl5000_load_section(priv, "INST", inst_image,
+ IWL50_RTC_INST_LOWER_BOUND);
+ if (ret)
return ret;
- } else if (!ret) {
- IWL_ERR(priv, "Could not load the DATA uCode section\n");
- return -ETIMEDOUT;
- } else
- ret = 0;
-
- priv->ucode_write_complete = 0;
- return ret;
+ return iwl5000_load_section(priv, "DATA", data_image,
+ IWL50_RTC_DATA_LOWER_BOUND);
}
int iwl5000_load_ucode(struct iwl_priv *priv)
@@ -781,7 +762,7 @@ void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
- if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
scd_bc_tbl[txq_id].
tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
}
@@ -800,12 +781,12 @@ void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
if (txq_id != IWL_CMD_QUEUE_NUM)
sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
- bc_ent = cpu_to_le16(1 | (sta_id << 12));
+ bc_ent = cpu_to_le16(1 | (sta_id << 12));
scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
- if (txq->q.write_ptr < TFD_QUEUE_SIZE_BC_DUP)
+ if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
scd_bc_tbl[txq_id].
- tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
+ tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
}
static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
@@ -1467,6 +1448,7 @@ struct iwl_lib_ops iwl5000_lib = {
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
+ .dump_fh = iwl_dump_fh,
.load_ucode = iwl5000_load_ucode,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
@@ -1502,6 +1484,7 @@ struct iwl_lib_ops iwl5000_lib = {
.temperature = iwl5000_temperature,
.set_ct_kill = iwl5000_set_ct_threshold,
},
+ .add_bcast_station = iwl_add_bcast_station,
};
static struct iwl_lib_ops iwl5150_lib = {
@@ -1555,6 +1538,7 @@ static struct iwl_lib_ops iwl5150_lib = {
.temperature = iwl5150_temperature,
.set_ct_kill = iwl5150_set_ct_threshold,
},
+ .add_bcast_station = iwl_add_bcast_station,
};
static const struct iwl_ops iwl5000_ops = {
@@ -1600,7 +1584,9 @@ struct iwl_cfg iwl5300_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
+ .use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
};
struct iwl_cfg iwl5100_bgn_cfg = {
@@ -1623,7 +1609,9 @@ struct iwl_cfg iwl5100_bgn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
+ .use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
};
struct iwl_cfg iwl5100_abg_cfg = {
@@ -1646,6 +1634,7 @@ struct iwl_cfg iwl5100_abg_cfg = {
.use_bsm = false,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
};
struct iwl_cfg iwl5100_agn_cfg = {
@@ -1668,7 +1657,9 @@ struct iwl_cfg iwl5100_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
+ .use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
};
struct iwl_cfg iwl5350_agn_cfg = {
@@ -1691,7 +1682,9 @@ struct iwl_cfg iwl5350_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
+ .use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
};
struct iwl_cfg iwl5150_agn_cfg = {
@@ -1714,7 +1707,9 @@ struct iwl_cfg iwl5150_agn_cfg = {
.use_bsm = false,
.ht_greenfield_support = true,
.led_compensation = 51,
+ .use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
};
struct iwl_cfg iwl5150_abg_cfg = {
@@ -1737,6 +1732,7 @@ struct iwl_cfg iwl5150_abg_cfg = {
.use_bsm = false,
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
};
MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
index 90185777d98b..ddba39999997 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index a5a0ed4817a4..a9f8551e0e40 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2008-2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -108,7 +108,7 @@ static struct iwl_sensitivity_ranges iwl6000_sensitivity = {
.auto_corr_max_ofdm = 145,
.auto_corr_max_ofdm_mrc = 232,
- .auto_corr_max_ofdm_x1 = 145,
+ .auto_corr_max_ofdm_x1 = 110,
.auto_corr_max_ofdm_mrc_x1 = 232,
.auto_corr_min_cck = 125,
@@ -158,11 +158,25 @@ static int iwl6000_hw_set_hw_params(struct iwl_priv *priv)
/* Set initial sensitivity parameters */
/* Set initial calibration set */
priv->hw_params.sens = &iwl6000_sensitivity;
- priv->hw_params.calib_init_cfg =
+ switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
+ case CSR_HW_REV_TYPE_6x50:
+ priv->hw_params.calib_init_cfg =
BIT(IWL_CALIB_XTAL) |
+ BIT(IWL_CALIB_DC) |
BIT(IWL_CALIB_LO) |
BIT(IWL_CALIB_TX_IQ) |
BIT(IWL_CALIB_BASE_BAND);
+
+ break;
+ default:
+ priv->hw_params.calib_init_cfg =
+ BIT(IWL_CALIB_XTAL) |
+ BIT(IWL_CALIB_LO) |
+ BIT(IWL_CALIB_TX_IQ) |
+ BIT(IWL_CALIB_BASE_BAND);
+ break;
+ }
+
return 0;
}
@@ -216,6 +230,7 @@ static struct iwl_lib_ops iwl6000_lib = {
.dump_nic_event_log = iwl_dump_nic_event_log,
.dump_nic_error_log = iwl_dump_nic_error_log,
.dump_csr = iwl_dump_csr,
+ .dump_fh = iwl_dump_fh,
.init_alive_start = iwl5000_init_alive_start,
.alive_notify = iwl5000_alive_notify,
.send_tx_power = iwl5000_send_tx_power,
@@ -251,6 +266,7 @@ static struct iwl_lib_ops iwl6000_lib = {
.temperature = iwl5000_temperature,
.set_ct_kill = iwl6000_set_ct_threshold,
},
+ .add_bcast_station = iwl_add_bcast_station,
};
static const struct iwl_ops iwl6000_ops = {
@@ -307,6 +323,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
struct iwl_cfg iwl6000i_2abg_cfg = {
@@ -336,6 +353,7 @@ struct iwl_cfg iwl6000i_2abg_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
struct iwl_cfg iwl6000i_2bg_cfg = {
@@ -365,6 +383,7 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
struct iwl_cfg iwl6050_2agn_cfg = {
@@ -395,6 +414,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
struct iwl_cfg iwl6050_2abg_cfg = {
@@ -424,6 +444,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
struct iwl_cfg iwl6000_3agn_cfg = {
@@ -454,6 +475,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
.supports_idle = true,
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.c b/drivers/net/wireless/iwlwifi/iwl-agn-led.c
index 3bccba20f6da..1a24946bc203 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-led.h b/drivers/net/wireless/iwlwifi/iwl-agn-led.h
index ab55f92a161d..a594e4fdc6b8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-led.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-led.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index b93e49158196..6aebcedaca8d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
index affc0c5a2f2c..e71923961e69 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -191,7 +191,7 @@ enum {
IWL_RATE_2M_MASK)
#define IWL_CCK_RATES_MASK \
- (IWL_BASIC_RATES_MASK | \
+ (IWL_CCK_BASIC_RATES_MASK | \
IWL_RATE_5M_MASK | \
IWL_RATE_11M_MASK)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 771b03c1c7c5..d0268280d679 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -73,13 +73,7 @@
#define VD
#endif
-#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT
-#define VS "s"
-#else
-#define VS
-#endif
-
-#define DRV_VERSION IWLWIFI_VERSION VD VS
+#define DRV_VERSION IWLWIFI_VERSION VD
MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -203,7 +197,8 @@ int iwl_commit_rxon(struct iwl_priv *priv)
priv->start_calib = 0;
/* Add the broadcast address so we can send broadcast frames */
- iwl_add_bcast_station(priv);
+ priv->cfg->ops->lib->add_bcast_station(priv);
+
/* If we have set the ASSOC_MSK and we are in BSS mode then
* add the IWL_AP_ID to the station rate table */
@@ -704,7 +699,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
}
-void iwl_continuous_event_trace(struct iwl_priv *priv)
+static void iwl_continuous_event_trace(struct iwl_priv *priv)
{
u32 capacity; /* event log capacity in # entries */
u32 base; /* SRAM byte address of event log header */
@@ -888,6 +883,8 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv)
priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive;
priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error;
priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa;
+ priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
+ iwl_rx_spectrum_measure_notif;
priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif;
priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
iwl_rx_pm_debug_statistics_notif;
@@ -901,7 +898,6 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv)
priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_reply_statistics;
priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics;
- iwl_setup_spectrum_handlers(priv);
iwl_setup_rx_scan_handlers(priv);
/* status change handler */
@@ -1761,7 +1757,7 @@ static const char *desc_lookup_text[] = {
"DEBUG_1",
"DEBUG_2",
"DEBUG_3",
- "UNKNOWN"
+ "ADVANCED SYSASSERT"
};
static const char *desc_lookup(int i)
@@ -1965,7 +1961,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
IWL_ERR(priv,
"Invalid event log pointer 0x%08X for %s uCode\n",
base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT");
- return pos;
+ return -EINVAL;
}
/* event log header */
@@ -2013,7 +2009,7 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
bufsz = size * 48;
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
- return pos;
+ return -ENOMEM;
}
if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
/*
@@ -2443,18 +2439,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
return;
}
-static void iwl_bg_up(struct work_struct *data)
-{
- struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- mutex_lock(&priv->mutex);
- __iwl_up(priv);
- mutex_unlock(&priv->mutex);
-}
-
static void iwl_bg_restart(struct work_struct *data)
{
struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
@@ -2471,7 +2455,13 @@ static void iwl_bg_restart(struct work_struct *data)
ieee80211_restart_hw(priv->hw);
} else {
iwl_down(priv);
- queue_work(priv->workqueue, &priv->up);
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ mutex_lock(&priv->mutex);
+ __iwl_up(priv);
+ mutex_unlock(&priv->mutex);
}
}
@@ -2607,7 +2597,7 @@ void iwl_post_associate(struct iwl_priv *priv)
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
*/
-static int iwl_setup_mac(struct iwl_priv *priv)
+static int iwl_mac_setup_register(struct iwl_priv *priv)
{
int ret;
struct ieee80211_hw *hw = priv->hw;
@@ -2839,14 +2829,18 @@ void iwl_config_ap(struct iwl_priv *priv)
}
static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw,
- struct ieee80211_key_conf *keyconf, const u8 *addr,
- u32 iv32, u16 *phase1key)
+ struct ieee80211_vif *vif,
+ struct ieee80211_key_conf *keyconf,
+ struct ieee80211_sta *sta,
+ u32 iv32, u16 *phase1key)
{
struct iwl_priv *priv = hw->priv;
IWL_DEBUG_MAC80211(priv, "enter\n");
- iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key);
+ iwl_update_tkip_key(priv, keyconf,
+ sta ? sta->addr : iwl_bcast_addr,
+ iv32, phase1key);
IWL_DEBUG_MAC80211(priv, "leave\n");
}
@@ -2955,6 +2949,9 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
return 0;
else
return ret;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ /* do nothing */
+ return -EOPNOTSUPP;
default:
IWL_DEBUG_HT(priv, "unknown\n");
return -EINVAL;
@@ -3004,6 +3001,8 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
break;
case STA_NOTIFY_AWAKE:
WARN_ON(!sta_priv->client);
+ if (!sta_priv->asleep)
+ break;
sta_priv->asleep = false;
sta_id = iwl_find_station(priv, sta->addr);
if (sta_id != IWL_INVALID_STATION)
@@ -3280,7 +3279,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
init_waitqueue_head(&priv->wait_command_queue);
- INIT_WORK(&priv->up, iwl_bg_up);
INIT_WORK(&priv->restart, iwl_bg_restart);
INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
@@ -3365,6 +3363,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
+ priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
/* Choose which receivers/antennas to use */
if (priv->cfg->ops->hcmd->set_rxon_chain)
@@ -3616,9 +3615,9 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_setup_deferred_work(priv);
iwl_setup_rx_handlers(priv);
- /**********************************
- * 8. Setup and register mac80211
- **********************************/
+ /*********************************************
+ * 8. Enable interrupts and read RFKILL state
+ *********************************************/
/* enable interrupts if needed: hw bug w/a */
pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd);
@@ -3629,14 +3628,6 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_enable_interrupts(priv);
- err = iwl_setup_mac(priv);
- if (err)
- goto out_remove_sysfs;
-
- err = iwl_dbgfs_register(priv, DRV_NAME);
- if (err)
- IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
-
/* If platform's RF_KILL switch is NOT set to KILL */
if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
clear_bit(STATUS_RF_KILL_HW, &priv->status);
@@ -3648,6 +3639,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
+
+ /**************************************************
+ * 9. Setup and register with mac80211 and debugfs
+ **************************************************/
+ err = iwl_mac_setup_register(priv);
+ if (err)
+ goto out_remove_sysfs;
+
+ err = iwl_dbgfs_register(priv, DRV_NAME);
+ if (err)
+ IWL_ERR(priv, "failed to create debugfs files. Ignoring error: %d\n", err);
+
return 0;
out_remove_sysfs:
@@ -3766,7 +3769,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
*****************************************************************************/
/* Hardware specific file defines the PCI IDs table for that hardware module */
-static struct pci_device_id iwl_hw_card_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
#ifdef CONFIG_IWL4965
{IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)},
{IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)},
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c
index dc61906290e8..845831ac053e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.h b/drivers/net/wireless/iwlwifi/iwl-calib.h
index b6cef989a796..2b7b1df83ba0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-calib.h
+++ b/drivers/net/wireless/iwlwifi/iwl-calib.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 28f3800c560e..c2f31eb26bef 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -120,7 +120,6 @@ enum {
CALIBRATION_COMPLETE_NOTIFICATION = 0x67,
/* 802.11h related */
- RADAR_NOTIFICATION = 0x70, /* not used */
REPLY_QUIET_CMD = 0x71, /* not used */
REPLY_CHANNEL_SWITCH = 0x72,
CHANNEL_SWITCH_NOTIFICATION = 0x73,
@@ -2248,10 +2247,22 @@ struct iwl_link_quality_cmd {
__le32 reserved2;
} __attribute__ ((packed));
+/*
+ * BT configuration enable flags:
+ * bit 0 - 1: BT channel announcement enabled
+ * 0: disable
+ * bit 1 - 1: priority of BT device enabled
+ * 0: disable
+ * bit 2 - 1: BT 2 wire support enabled
+ * 0: disable
+ */
+#define BT_COEX_DISABLE (0x0)
+#define BT_ENABLE_CHANNEL_ANNOUNCE BIT(0)
+#define BT_ENABLE_PRIORITY BIT(1)
+#define BT_ENABLE_2_WIRE BIT(2)
+
#define BT_COEX_DISABLE (0x0)
-#define BT_COEX_MODE_2W (0x1)
-#define BT_COEX_MODE_3W (0x2)
-#define BT_COEX_MODE_4W (0x3)
+#define BT_COEX_ENABLE (BT_ENABLE_CHANNEL_ANNOUNCE | BT_ENABLE_PRIORITY)
#define BT_LEAD_TIME_MIN (0x0)
#define BT_LEAD_TIME_DEF (0x1E)
@@ -2984,7 +2995,7 @@ struct statistics_rx_ht_phy {
__le32 agg_crc32_good;
__le32 agg_mpdu_cnt;
__le32 agg_cnt;
- __le32 reserved2;
+ __le32 unsupport_mcs;
} __attribute__ ((packed));
#define INTERFERENCE_DATA_AVAILABLE cpu_to_le32(1)
@@ -3087,8 +3098,8 @@ struct statistics_div {
} __attribute__ ((packed));
struct statistics_general {
- __le32 temperature;
- __le32 temperature_m;
+ __le32 temperature; /* radio temperature */
+ __le32 temperature_m; /* for 5000 and up, this is radio voltage */
struct statistics_dbg dbg;
__le32 sleep_time;
__le32 slots_out;
@@ -3096,7 +3107,12 @@ struct statistics_general {
__le32 ttl_timestamp;
struct statistics_div div;
__le32 rx_enable_counter;
- __le32 reserved1;
+ /*
+ * num_of_sos_states:
+ * count the number of times we have to re-tune
+ * in order to get out of bad PHY status
+ */
+ __le32 num_of_sos_states;
__le32 reserved2;
__le32 reserved3;
} __attribute__ ((packed));
@@ -3161,13 +3177,30 @@ struct iwl_notif_statistics {
/*
* MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command)
+ *
+ * uCode send MISSED_BEACONS_NOTIFICATION to driver when detect beacon missed
+ * in regardless of how many missed beacons, which mean when driver receive the
+ * notification, inside the command, it can find all the beacons information
+ * which include number of total missed beacons, number of consecutive missed
+ * beacons, number of beacons received and number of beacons expected to
+ * receive.
+ *
+ * If uCode detected consecutive_missed_beacons > 5, it will reset the radio
+ * in order to bring the radio/PHY back to working state; which has no relation
+ * to when driver will perform sensitivity calibration.
+ *
+ * Driver should set it own missed_beacon_threshold to decide when to perform
+ * sensitivity calibration based on number of consecutive missed beacons in
+ * order to improve overall performance, especially in noisy environment.
+ *
*/
-/* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row,
- * then this notification will be sent. */
-#define CONSECUTIVE_MISSED_BCONS_TH 20
+
+#define IWL_MISSED_BEACON_THRESHOLD_MIN (1)
+#define IWL_MISSED_BEACON_THRESHOLD_DEF (5)
+#define IWL_MISSED_BEACON_THRESHOLD_MAX IWL_MISSED_BEACON_THRESHOLD_DEF
struct iwl_missed_beacon_notif {
- __le32 consequtive_missed_beacons;
+ __le32 consecutive_missed_beacons;
__le32 total_missed_becons;
__le32 num_expected_beacons;
__le32 num_recvd_beacons;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 14f482960d7f..02bf17ecaf54 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -47,6 +47,26 @@ MODULE_VERSION(IWLWIFI_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
MODULE_LICENSE("GPL");
+/*
+ * set bt_coex_active to true, uCode will do kill/defer
+ * every time the priority line is asserted (BT is sending signals on the
+ * priority line in the PCIx).
+ * set bt_coex_active to false, uCode will ignore the BT activity and
+ * perform the normal operation
+ *
+ * User might experience transmit issue on some platform due to WiFi/BT
+ * co-exist problem. The possible behaviors are:
+ * Able to scan and finding all the available AP
+ * Not able to associate with any AP
+ * On those platforms, WiFi communication can be restored by set
+ * "bt_coex_active" module parameter to "false"
+ *
+ * default: bt_coex_active = true (BT_COEX_ENABLE)
+ */
+static bool bt_coex_active = true;
+module_param(bt_coex_active, bool, S_IRUGO);
+MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist\n");
+
static struct iwl_wimax_coex_event_entry cu_priorities[COEX_NUM_OF_EVENTS] = {
{COEX_CU_UNASSOC_IDLE_RP, COEX_CU_UNASSOC_IDLE_WP,
0, COEX_UNASSOC_IDLE_FLAGS},
@@ -257,8 +277,8 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
spin_lock_irqsave(&priv->lock, flags);
priv->cfg->ops->lib->apm_ops.init(priv);
- /* Set interrupt coalescing timer to 512 usecs */
- iwl_write8(priv, CSR_INT_COALESCING, 512 / 32);
+ /* Set interrupt coalescing calibration timer to default (512 usecs) */
+ iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1353,6 +1373,8 @@ void iwl_irq_handle_error(struct iwl_priv *priv)
priv->cfg->ops->lib->dump_nic_error_log(priv);
if (priv->cfg->ops->lib->dump_csr)
priv->cfg->ops->lib->dump_csr(priv);
+ if (priv->cfg->ops->lib->dump_fh)
+ priv->cfg->ops->lib->dump_fh(priv, NULL, false);
priv->cfg->ops->lib->dump_nic_event_log(priv, false, NULL, false);
#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS)
@@ -1803,6 +1825,16 @@ irqreturn_t iwl_isr_ict(int irq, void *data)
if (val == 0xffffffff)
val = 0;
+ /*
+ * this is a w/a for a h/w bug. the h/w bug may cause the Rx bit
+ * (bit 15 before shifting it to 31) to clear when using interrupt
+ * coalescing. fortunately, bits 18 and 19 stay set when this happens
+ * so we use them to decide on the real state of the Rx bit.
+ * In order words, bit 15 is set if bit 18 or bit 19 are set.
+ */
+ if (val & 0xC0000)
+ val |= 0x8000;
+
inta = (0xff & val) | ((0xff00 & val) << 16);
IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
inta, inta_mask, val);
@@ -1965,13 +1997,20 @@ EXPORT_SYMBOL(iwl_isr_legacy);
int iwl_send_bt_config(struct iwl_priv *priv)
{
struct iwl_bt_cmd bt_cmd = {
- .flags = BT_COEX_MODE_4W,
.lead_time = BT_LEAD_TIME_DEF,
.max_kill = BT_MAX_KILL_DEF,
.kill_ack_mask = 0,
.kill_cts_mask = 0,
};
+ if (!bt_coex_active)
+ bt_cmd.flags = BT_COEX_DISABLE;
+ else
+ bt_cmd.flags = BT_COEX_ENABLE;
+
+ IWL_DEBUG_INFO(priv, "BT coex %s\n",
+ (bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
+
return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
sizeof(struct iwl_bt_cmd), &bt_cmd);
}
@@ -2334,6 +2373,21 @@ static void iwl_ht_conf(struct iwl_priv *priv,
IWL_DEBUG_MAC80211(priv, "leave\n");
}
+static inline void iwl_set_no_assoc(struct iwl_priv *priv)
+{
+ priv->assoc_id = 0;
+ iwl_led_disassociate(priv);
+ /*
+ * inform the ucode that there is no longer an
+ * association and that no more packets should be
+ * sent
+ */
+ priv->staging_rxon.filter_flags &=
+ ~RXON_FILTER_ASSOC_MSK;
+ priv->staging_rxon.assoc_id = 0;
+ iwlcore_commit_rxon(priv);
+}
+
#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
void iwl_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -2465,20 +2519,8 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
if (!iwl_is_rfkill(priv))
priv->cfg->ops->lib->post_associate(priv);
- } else {
- priv->assoc_id = 0;
- iwl_led_disassociate(priv);
-
- /*
- * inform the ucode that there is no longer an
- * association and that no more packets should be
- * send
- */
- priv->staging_rxon.filter_flags &=
- ~RXON_FILTER_ASSOC_MSK;
- priv->staging_rxon.assoc_id = 0;
- iwlcore_commit_rxon(priv);
- }
+ } else
+ iwl_set_no_assoc(priv);
}
if (changes && iwl_is_associated(priv) && priv->assoc_id) {
@@ -2493,12 +2535,14 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
}
}
- if ((changes & BSS_CHANGED_BEACON_ENABLED) &&
- vif->bss_conf.enable_beacon) {
- memcpy(priv->staging_rxon.bssid_addr,
- bss_conf->bssid, ETH_ALEN);
- memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
- iwlcore_config_ap(priv);
+ if (changes & BSS_CHANGED_BEACON_ENABLED) {
+ if (vif->bss_conf.enable_beacon) {
+ memcpy(priv->staging_rxon.bssid_addr,
+ bss_conf->bssid, ETH_ALEN);
+ memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN);
+ iwlcore_config_ap(priv);
+ } else
+ iwl_set_no_assoc(priv);
}
mutex_unlock(&priv->mutex);
@@ -2587,23 +2631,21 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
- unsigned long flags;
+ int err = 0;
IWL_DEBUG_MAC80211(priv, "enter: type %d\n", vif->type);
+ mutex_lock(&priv->mutex);
+
if (priv->vif) {
IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n");
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto out;
}
- spin_lock_irqsave(&priv->lock, flags);
priv->vif = vif;
priv->iw_mode = vif->type;
- spin_unlock_irqrestore(&priv->lock, flags);
-
- mutex_lock(&priv->mutex);
-
if (vif->addr) {
IWL_DEBUG_MAC80211(priv, "Set %pM\n", vif->addr);
memcpy(priv->mac_addr, vif->addr, ETH_ALEN);
@@ -2613,10 +2655,11 @@ int iwl_mac_add_interface(struct ieee80211_hw *hw,
/* we are not ready, will run again when ready */
set_bit(STATUS_MODE_PENDING, &priv->status);
+ out:
mutex_unlock(&priv->mutex);
IWL_DEBUG_MAC80211(priv, "leave\n");
- return 0;
+ return err;
}
EXPORT_SYMBOL(iwl_mac_add_interface);
@@ -3263,6 +3306,93 @@ void iwl_dump_csr(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_dump_csr);
+const static char *get_fh_string(int cmd)
+{
+ switch (cmd) {
+ IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_WPTR);
+ IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
+ IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
+ IWL_CMD(FH_TSSR_TX_STATUS_REG);
+ IWL_CMD(FH_TSSR_TX_ERROR_REG);
+ default:
+ return "UNKNOWN";
+
+ }
+}
+
+int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display)
+{
+ int i;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ int pos = 0;
+ size_t bufsz = 0;
+#endif
+ u32 fh_tbl[] = {
+ FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ FH_RSCSR_CHNL0_WPTR,
+ FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_MEM_RSSR_SHARED_CTRL_REG,
+ FH_MEM_RSSR_RX_STATUS_REG,
+ FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
+ FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_ERROR_REG
+ };
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (display) {
+ bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return -ENOMEM;
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(priv, fh_tbl[i]));
+ }
+ return pos;
+ }
+#endif
+ IWL_ERR(priv, "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) {
+ IWL_ERR(priv, " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(priv, fh_tbl[i]));
+ }
+ return 0;
+}
+EXPORT_SYMBOL(iwl_dump_fh);
+
+void iwl_force_rf_reset(struct iwl_priv *priv)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ if (!iwl_is_associated(priv)) {
+ IWL_DEBUG_SCAN(priv, "force reset rejected: not associated\n");
+ return;
+ }
+ /*
+ * There is no easy and better way to force reset the radio,
+ * the only known method is switching channel which will force to
+ * reset and tune the radio.
+ * Use internal short scan (single channel) operation to should
+ * achieve this objective.
+ * Driver should reset the radio when number of consecutive missed
+ * beacon, or any other uCode error condition detected.
+ */
+ IWL_DEBUG_INFO(priv, "perform radio reset.\n");
+ iwl_internal_short_hw_scan(priv);
+ return;
+}
+EXPORT_SYMBOL(iwl_force_rf_reset);
+
#ifdef CONFIG_PM
int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state)
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 3ef86f6c7755..ec1fe1d7cc9a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -63,8 +63,6 @@
#ifndef __iwl_core_h__
#define __iwl_core_h__
-#include <generated/utsrelease.h>
-
/************************
* forward declarations *
************************/
@@ -72,8 +70,8 @@ struct iwl_host_cmd;
struct iwl_cmd;
-#define IWLWIFI_VERSION UTS_RELEASE "-k"
-#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation"
+#define IWLWIFI_VERSION "in-tree:"
+#define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
@@ -173,6 +171,7 @@ struct iwl_lib_ops {
bool full_log, char **buf, bool display);
void (*dump_nic_error_log)(struct iwl_priv *priv);
void (*dump_csr)(struct iwl_priv *priv);
+ int (*dump_fh)(struct iwl_priv *priv, char **buf, bool display);
int (*set_channel_switch)(struct iwl_priv *priv, u16 channel);
/* power management */
struct iwl_apm_ops apm_ops;
@@ -189,6 +188,8 @@ struct iwl_lib_ops {
/* temperature */
struct iwl_temp_ops temp_ops;
+ /* station management */
+ void (*add_bcast_station)(struct iwl_priv *priv);
};
struct iwl_led_ops {
@@ -233,6 +234,8 @@ struct iwl_mod_params {
* @adv_thermal_throttle: support advance thermal throttle
* @support_ct_kill_exit: support ct kill exit condition
* @support_wimax_coexist: support wimax/wifi co-exist
+ * @plcp_delta_threshold: plcp error rate threshold used to trigger
+ * radio tuning when there is a high receiving plcp error rate
*
* We enable the driver to be backward compatible wrt API version. The
* driver specifies which APIs it supports (with @ucode_api_max being the
@@ -289,6 +292,7 @@ struct iwl_cfg {
bool adv_thermal_throttle;
bool support_ct_kill_exit;
const bool support_wimax_coexist;
+ u8 plcp_delta_threshold;
};
/***************************
@@ -425,6 +429,8 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
/* Handlers */
void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
+void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_reply_statistics(struct iwl_priv *priv,
@@ -495,6 +501,8 @@ void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req);
+int iwl_internal_short_hw_scan(struct iwl_priv *priv);
+void iwl_force_rf_reset(struct iwl_priv *priv);
u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
const u8 *ie, int ie_len, int left);
void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
@@ -525,14 +533,6 @@ int iwl_send_calib_results(struct iwl_priv *priv);
int iwl_calib_set(struct iwl_calib_result *res, const u8 *buf, int len);
void iwl_calib_free_results(struct iwl_priv *priv);
-/*******************************************************************************
- * Spectrum Measureemtns in iwl-spectrum.c
- ******************************************************************************/
-#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT
-void iwl_setup_spectrum_handlers(struct iwl_priv *priv);
-#else
-static inline void iwl_setup_spectrum_handlers(struct iwl_priv *priv) {}
-#endif
/*****************************************************
* S e n d i n g H o s t C o m m a n d s *
*****************************************************/
@@ -584,6 +584,7 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv);
int iwl_dump_nic_event_log(struct iwl_priv *priv,
bool full_log, char **buf, bool display);
void iwl_dump_csr(struct iwl_priv *priv);
+int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv);
#else
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 1ec8cb4d5eae..1e00720bf8b1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 58e0462cafa3..1c7b53d511c7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
@@ -67,59 +67,6 @@ do { \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-struct iwl_debugfs {
- const char *name;
- struct dentry *dir_drv;
- struct dentry *dir_data;
- struct dentry *dir_debug;
- struct dentry *dir_rf;
- struct dir_data_files {
- struct dentry *file_sram;
- struct dentry *file_nvm;
- struct dentry *file_stations;
- struct dentry *file_log_event;
- struct dentry *file_channels;
- struct dentry *file_status;
- struct dentry *file_interrupt;
- struct dentry *file_qos;
- struct dentry *file_thermal_throttling;
- struct dentry *file_led;
- struct dentry *file_disable_ht40;
- struct dentry *file_sleep_level_override;
- struct dentry *file_current_sleep_command;
- } dbgfs_data_files;
- struct dir_rf_files {
- struct dentry *file_disable_sensitivity;
- struct dentry *file_disable_chain_noise;
- struct dentry *file_disable_tx_power;
- } dbgfs_rf_files;
- struct dir_debug_files {
- struct dentry *file_rx_statistics;
- struct dentry *file_tx_statistics;
- struct dentry *file_traffic_log;
- struct dentry *file_rx_queue;
- struct dentry *file_tx_queue;
- struct dentry *file_ucode_rx_stats;
- struct dentry *file_ucode_tx_stats;
- struct dentry *file_ucode_general_stats;
- struct dentry *file_sensitivity;
- struct dentry *file_chain_noise;
- struct dentry *file_tx_power;
- struct dentry *file_power_save_status;
- struct dentry *file_clear_ucode_statistics;
- struct dentry *file_clear_traffic_statistics;
- struct dentry *file_csr;
- struct dentry *file_ucode_tracing;
- } dbgfs_debug_files;
- u32 sram_offset;
- u32 sram_len;
-};
-
-int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
-void iwl_dbgfs_unregister(struct iwl_priv *priv);
-#endif
-
#else
#define IWL_DEBUG(__priv, level, fmt, args...)
#define IWL_DEBUG_LIMIT(__priv, level, fmt, args...)
@@ -128,9 +75,10 @@ static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
{}
#endif /* CONFIG_IWLWIFI_DEBUG */
-
-
-#ifndef CONFIG_IWLWIFI_DEBUGFS
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
+void iwl_dbgfs_unregister(struct iwl_priv *priv);
+#else
static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
{
return 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ee5aed12a4b1..d134301b553c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -41,43 +41,28 @@
#include "iwl-calib.h"
/* create and remove of files */
-#define DEBUGFS_ADD_DIR(name, parent) do { \
- dbgfs->dir_##name = debugfs_create_dir(#name, parent); \
- if (!(dbgfs->dir_##name)) \
- goto err; \
+#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
+ if (!debugfs_create_file(#name, mode, parent, priv, \
+ &iwl_dbgfs_##name##_ops)) \
+ goto err; \
} while (0)
-#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
- dbgfs->dbgfs_##parent##_files.file_##name = \
- debugfs_create_file(#name, mode, \
- dbgfs->dir_##parent, priv, \
- &iwl_dbgfs_##name##_ops); \
- if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \
- goto err; \
+#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \
+ struct dentry *__tmp; \
+ __tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \
+ parent, ptr); \
+ if (IS_ERR(__tmp) || !__tmp) \
+ goto err; \
} while (0)
-#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \
- dbgfs->dbgfs_##parent##_files.file_##name = \
- debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \
- dbgfs->dir_##parent, ptr); \
- if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \
- || !dbgfs->dbgfs_##parent##_files.file_##name) \
- goto err; \
+#define DEBUGFS_ADD_X32(name, parent, ptr) do { \
+ struct dentry *__tmp; \
+ __tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \
+ parent, ptr); \
+ if (IS_ERR(__tmp) || !__tmp) \
+ goto err; \
} while (0)
-#define DEBUGFS_ADD_X32(name, parent, ptr) do { \
- dbgfs->dbgfs_##parent##_files.file_##name = \
- debugfs_create_x32(#name, S_IRUSR, dbgfs->dir_##parent, ptr); \
- if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \
- || !dbgfs->dbgfs_##parent##_files.file_##name) \
- goto err; \
-} while (0)
-
-#define DEBUGFS_REMOVE(name) do { \
- debugfs_remove(name); \
- name = NULL; \
-} while (0);
-
/* file operation */
#define DEBUGFS_READ_FUNC(name) \
static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
@@ -125,7 +110,7 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
@@ -184,7 +169,7 @@ static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char *buf;
int pos = 0;
int cnt;
@@ -232,28 +217,28 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file,
ssize_t ret;
int i;
int pos = 0;
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
size_t bufsz;
/* default is to dump the entire data segment */
- if (!priv->dbgfs->sram_offset && !priv->dbgfs->sram_len) {
- priv->dbgfs->sram_offset = 0x800000;
+ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
+ priv->dbgfs_sram_offset = 0x800000;
if (priv->ucode_type == UCODE_INIT)
- priv->dbgfs->sram_len = priv->ucode_init_data.len;
+ priv->dbgfs_sram_len = priv->ucode_init_data.len;
else
- priv->dbgfs->sram_len = priv->ucode_data.len;
+ priv->dbgfs_sram_len = priv->ucode_data.len;
}
- bufsz = 30 + priv->dbgfs->sram_len * sizeof(char) * 10;
+ bufsz = 30 + priv->dbgfs_sram_len * sizeof(char) * 10;
buf = kmalloc(bufsz, GFP_KERNEL);
if (!buf)
return -ENOMEM;
pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n",
- priv->dbgfs->sram_len);
+ priv->dbgfs_sram_len);
pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
- priv->dbgfs->sram_offset);
- for (i = priv->dbgfs->sram_len; i > 0; i -= 4) {
- val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \
- priv->dbgfs->sram_len - i);
+ priv->dbgfs_sram_offset);
+ for (i = priv->dbgfs_sram_len; i > 0; i -= 4) {
+ val = iwl_read_targ_mem(priv, priv->dbgfs_sram_offset + \
+ priv->dbgfs_sram_len - i);
if (i < 4) {
switch (i) {
case 1:
@@ -293,11 +278,11 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file,
return -EFAULT;
if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
- priv->dbgfs->sram_offset = offset;
- priv->dbgfs->sram_len = len;
+ priv->dbgfs_sram_offset = offset;
+ priv->dbgfs_sram_len = len;
} else {
- priv->dbgfs->sram_offset = 0;
- priv->dbgfs->sram_len = 0;
+ priv->dbgfs_sram_offset = 0;
+ priv->dbgfs_sram_len = 0;
}
return count;
@@ -306,7 +291,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file,
static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_station_entry *station;
int max_sta = priv->hw_params.max_stations;
char *buf;
@@ -376,7 +361,7 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
loff_t *ppos)
{
ssize_t ret;
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0, ofs = 0, buf_size = 0;
const u8 *ptr;
char *buf;
@@ -429,8 +414,9 @@ static ssize_t iwl_dbgfs_log_event_read(struct file *file,
int pos = 0;
ssize_t ret = -ENOMEM;
- pos = priv->cfg->ops->lib->dump_nic_event_log(priv, true, &buf, true);
- if (pos && buf) {
+ ret = pos = priv->cfg->ops->lib->dump_nic_event_log(
+ priv, true, &buf, true);
+ if (buf) {
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
}
@@ -464,7 +450,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file,
static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct ieee80211_channel *channels = NULL;
const struct ieee80211_supported_band *supp_band = NULL;
int pos = 0, i, bufsz = PAGE_SIZE;
@@ -537,7 +523,7 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[512];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -585,7 +571,7 @@ static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -672,7 +658,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0, i;
char buf[256];
const size_t bufsz = sizeof(buf);
@@ -695,7 +681,7 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char buf[256];
const size_t bufsz = sizeof(buf);
@@ -721,7 +707,7 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
struct iwl_tt_restriction *restriction;
char buf[100];
@@ -781,7 +767,7 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[100];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -829,7 +815,9 @@ static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
priv->power_data.debug_sleep_level_override = value;
+ mutex_lock(&priv->mutex);
iwl_power_update_mode(priv, true);
+ mutex_unlock(&priv->mutex);
return count;
}
@@ -838,7 +826,7 @@ static ssize_t iwl_dbgfs_sleep_level_override_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[10];
int pos, value;
const size_t bufsz = sizeof(buf);
@@ -856,7 +844,7 @@ static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[200];
int pos = 0, i;
const size_t bufsz = sizeof(buf);
@@ -994,7 +982,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_tx_queue *txq;
struct iwl_queue *q;
char *buf;
@@ -1040,7 +1028,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
struct iwl_rx_queue *rxq = &priv->rxq;
char buf[256];
int pos = 0;
@@ -1081,36 +1069,33 @@ static int iwl_dbgfs_statistics_flag(struct iwl_priv *priv, char *buf,
return p;
}
+static const char ucode_stats_header[] =
+ "%-32s current acumulative delta max\n";
+static const char ucode_stats_short_format[] =
+ " %-30s %10u\n";
+static const char ucode_stats_format[] =
+ " %-30s %10u %10u %10u %10u\n";
static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
- int bufsz = sizeof(struct statistics_rx_phy) * 20 +
- sizeof(struct statistics_rx_non_phy) * 20 +
- sizeof(struct statistics_rx_ht_phy) * 20 + 400;
+ int bufsz = sizeof(struct statistics_rx_phy) * 40 +
+ sizeof(struct statistics_rx_non_phy) * 40 +
+ sizeof(struct statistics_rx_ht_phy) * 40 + 400;
ssize_t ret;
- struct statistics_rx_phy *ofdm, *accum_ofdm;
- struct statistics_rx_phy *cck, *accum_cck;
+ struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
+ struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
struct statistics_rx_non_phy *general, *accum_general;
- struct statistics_rx_ht_phy *ht, *accum_ht;
+ struct statistics_rx_non_phy *delta_general, *max_general;
+ struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
if (!iwl_is_alive(priv))
return -EAGAIN;
- /* make request to uCode to retrieve statistics information */
- mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->mutex);
-
- if (ret) {
- IWL_ERR(priv,
- "Error sending statistics request: %zd\n", ret);
- return -EAGAIN;
- }
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
IWL_ERR(priv, "Can not allocate Buffer\n");
@@ -1129,264 +1114,401 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
accum_cck = &priv->accum_statistics.rx.cck;
accum_general = &priv->accum_statistics.rx.general;
accum_ht = &priv->accum_statistics.rx.ofdm_ht;
+ delta_ofdm = &priv->delta_statistics.rx.ofdm;
+ delta_cck = &priv->delta_statistics.rx.cck;
+ delta_general = &priv->delta_statistics.rx.general;
+ delta_ht = &priv->delta_statistics.rx.ofdm_ht;
+ max_ofdm = &priv->max_delta.rx.ofdm;
+ max_cck = &priv->max_delta.rx.cck;
+ max_general = &priv->max_delta.rx.general;
+ max_ht = &priv->max_delta.rx.ofdm_ht;
+
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM:\n");
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t\t\tcurrent\t\t\taccumulative\n");
- pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ofdm->ina_cnt), accum_ofdm->ina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err);
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "overrun_err:\t\t%u\t\t\t%u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
+ "Statistics_Rx - OFDM:");
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "ina_cnt:", le32_to_cpu(ofdm->ina_cnt),
+ accum_ofdm->ina_cnt,
+ delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "fina_cnt:",
+ le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
+ delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "plcp_err:",
+ le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
+ delta_ofdm->plcp_err, max_ofdm->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "crc32_err:",
+ le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
+ delta_ofdm->crc32_err, max_ofdm->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "overrun_err:",
le32_to_cpu(ofdm->overrun_err),
- accum_ofdm->overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "early_overrun_err:\t%u\t\t\t%u\n",
+ accum_ofdm->overrun_err,
+ delta_ofdm->overrun_err, max_ofdm->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "early_overrun_err:",
le32_to_cpu(ofdm->early_overrun_err),
- accum_ofdm->early_overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n",
+ accum_ofdm->early_overrun_err,
+ delta_ofdm->early_overrun_err,
+ max_ofdm->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "crc32_good:",
le32_to_cpu(ofdm->crc32_good),
- accum_ofdm->crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos,
- "false_alarm_cnt:\t%u\t\t\t%u\n",
+ accum_ofdm->crc32_good,
+ delta_ofdm->crc32_good, max_ofdm->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "false_alarm_cnt:",
le32_to_cpu(ofdm->false_alarm_cnt),
- accum_ofdm->false_alarm_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "fina_sync_err_cnt:\t%u\t\t\t%u\n",
+ accum_ofdm->false_alarm_cnt,
+ delta_ofdm->false_alarm_cnt,
+ max_ofdm->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "fina_sync_err_cnt:",
le32_to_cpu(ofdm->fina_sync_err_cnt),
- accum_ofdm->fina_sync_err_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sfd_timeout:\t\t%u\t\t\t%u\n",
+ accum_ofdm->fina_sync_err_cnt,
+ delta_ofdm->fina_sync_err_cnt,
+ max_ofdm->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sfd_timeout:",
le32_to_cpu(ofdm->sfd_timeout),
- accum_ofdm->sfd_timeout);
- pos += scnprintf(buf + pos, bufsz - pos,
- "fina_timeout:\t\t%u\t\t\t%u\n",
+ accum_ofdm->sfd_timeout,
+ delta_ofdm->sfd_timeout,
+ max_ofdm->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "fina_timeout:",
le32_to_cpu(ofdm->fina_timeout),
- accum_ofdm->fina_timeout);
- pos += scnprintf(buf + pos, bufsz - pos,
- "unresponded_rts:\t%u\t\t\t%u\n",
+ accum_ofdm->fina_timeout,
+ delta_ofdm->fina_timeout,
+ max_ofdm->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "unresponded_rts:",
le32_to_cpu(ofdm->unresponded_rts),
- accum_ofdm->unresponded_rts);
- pos += scnprintf(buf + pos, bufsz - pos,
- "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n",
+ accum_ofdm->unresponded_rts,
+ delta_ofdm->unresponded_rts,
+ max_ofdm->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "rxe_frame_lmt_ovrun:",
le32_to_cpu(ofdm->rxe_frame_limit_overrun),
- accum_ofdm->rxe_frame_limit_overrun);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sent_ack_cnt:\t\t%u\t\t\t%u\n",
+ accum_ofdm->rxe_frame_limit_overrun,
+ delta_ofdm->rxe_frame_limit_overrun,
+ max_ofdm->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sent_ack_cnt:",
le32_to_cpu(ofdm->sent_ack_cnt),
- accum_ofdm->sent_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sent_cts_cnt:\t\t%u\t\t\t%u\n",
+ accum_ofdm->sent_ack_cnt,
+ delta_ofdm->sent_ack_cnt,
+ max_ofdm->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sent_cts_cnt:",
le32_to_cpu(ofdm->sent_cts_cnt),
- accum_ofdm->sent_cts_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sent_ba_rsp_cnt:\t%u\t\t\t%u\n",
+ accum_ofdm->sent_cts_cnt,
+ delta_ofdm->sent_cts_cnt, max_ofdm->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sent_ba_rsp_cnt:",
le32_to_cpu(ofdm->sent_ba_rsp_cnt),
- accum_ofdm->sent_ba_rsp_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "dsp_self_kill:\t\t%u\t\t\t%u\n",
+ accum_ofdm->sent_ba_rsp_cnt,
+ delta_ofdm->sent_ba_rsp_cnt,
+ max_ofdm->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "dsp_self_kill:",
le32_to_cpu(ofdm->dsp_self_kill),
- accum_ofdm->dsp_self_kill);
- pos += scnprintf(buf + pos, bufsz - pos,
- "mh_format_err:\t\t%u\t\t\t%u\n",
+ accum_ofdm->dsp_self_kill,
+ delta_ofdm->dsp_self_kill,
+ max_ofdm->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "mh_format_err:",
le32_to_cpu(ofdm->mh_format_err),
- accum_ofdm->mh_format_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "re_acq_main_rssi_sum:\t%u\t\t\t%u\n",
+ accum_ofdm->mh_format_err,
+ delta_ofdm->mh_format_err,
+ max_ofdm->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "re_acq_main_rssi_sum:",
le32_to_cpu(ofdm->re_acq_main_rssi_sum),
- accum_ofdm->re_acq_main_rssi_sum);
-
- pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - CCK:\n");
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t\t\tcurrent\t\t\taccumulative\n");
- pos += scnprintf(buf + pos, bufsz - pos, "ina_cnt:\t\t%u\t\t\t%u\n",
- le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "fina_cnt:\t\t%u\t\t\t%u\n",
- le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n",
- le32_to_cpu(cck->plcp_err), accum_cck->plcp_err);
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n",
- le32_to_cpu(cck->crc32_err), accum_cck->crc32_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "overrun_err:\t\t%u\t\t\t%u\n",
+ accum_ofdm->re_acq_main_rssi_sum,
+ delta_ofdm->re_acq_main_rssi_sum,
+ max_ofdm->re_acq_main_rssi_sum);
+
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
+ "Statistics_Rx - CCK:");
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "ina_cnt:",
+ le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
+ delta_cck->ina_cnt, max_cck->ina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "fina_cnt:",
+ le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
+ delta_cck->fina_cnt, max_cck->fina_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "plcp_err:",
+ le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
+ delta_cck->plcp_err, max_cck->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "crc32_err:",
+ le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
+ delta_cck->crc32_err, max_cck->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "overrun_err:",
le32_to_cpu(cck->overrun_err),
- accum_cck->overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "early_overrun_err:\t%u\t\t\t%u\n",
+ accum_cck->overrun_err,
+ delta_cck->overrun_err, max_cck->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "early_overrun_err:",
le32_to_cpu(cck->early_overrun_err),
- accum_cck->early_overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n",
- le32_to_cpu(cck->crc32_good), accum_cck->crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos,
- "false_alarm_cnt:\t%u\t\t\t%u\n",
+ accum_cck->early_overrun_err,
+ delta_cck->early_overrun_err,
+ max_cck->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "crc32_good:",
+ le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
+ delta_cck->crc32_good,
+ max_cck->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "false_alarm_cnt:",
le32_to_cpu(cck->false_alarm_cnt),
- accum_cck->false_alarm_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "fina_sync_err_cnt:\t%u\t\t\t%u\n",
+ accum_cck->false_alarm_cnt,
+ delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "fina_sync_err_cnt:",
le32_to_cpu(cck->fina_sync_err_cnt),
- accum_cck->fina_sync_err_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sfd_timeout:\t\t%u\t\t\t%u\n",
+ accum_cck->fina_sync_err_cnt,
+ delta_cck->fina_sync_err_cnt,
+ max_cck->fina_sync_err_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sfd_timeout:",
le32_to_cpu(cck->sfd_timeout),
- accum_cck->sfd_timeout);
- pos += scnprintf(buf + pos, bufsz - pos,
- "fina_timeout:\t\t%u\t\t\t%u\n",
+ accum_cck->sfd_timeout,
+ delta_cck->sfd_timeout, max_cck->sfd_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "fina_timeout:",
le32_to_cpu(cck->fina_timeout),
- accum_cck->fina_timeout);
- pos += scnprintf(buf + pos, bufsz - pos,
- "unresponded_rts:\t%u\t\t\t%u\n",
+ accum_cck->fina_timeout,
+ delta_cck->fina_timeout, max_cck->fina_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "unresponded_rts:",
le32_to_cpu(cck->unresponded_rts),
- accum_cck->unresponded_rts);
- pos += scnprintf(buf + pos, bufsz - pos,
- "rxe_frame_lmt_ovrun:\t%u\t\t\t%u\n",
+ accum_cck->unresponded_rts,
+ delta_cck->unresponded_rts,
+ max_cck->unresponded_rts);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "rxe_frame_lmt_ovrun:",
le32_to_cpu(cck->rxe_frame_limit_overrun),
- accum_cck->rxe_frame_limit_overrun);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sent_ack_cnt:\t\t%u\t\t\t%u\n",
+ accum_cck->rxe_frame_limit_overrun,
+ delta_cck->rxe_frame_limit_overrun,
+ max_cck->rxe_frame_limit_overrun);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sent_ack_cnt:",
le32_to_cpu(cck->sent_ack_cnt),
- accum_cck->sent_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sent_cts_cnt:\t\t%u\t\t\t%u\n",
+ accum_cck->sent_ack_cnt,
+ delta_cck->sent_ack_cnt,
+ max_cck->sent_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sent_cts_cnt:",
le32_to_cpu(cck->sent_cts_cnt),
- accum_cck->sent_cts_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sent_ba_rsp_cnt:\t%u\t\t\t%u\n",
+ accum_cck->sent_cts_cnt,
+ delta_cck->sent_cts_cnt,
+ max_cck->sent_cts_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sent_ba_rsp_cnt:",
le32_to_cpu(cck->sent_ba_rsp_cnt),
- accum_cck->sent_ba_rsp_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "dsp_self_kill:\t\t%u\t\t\t%u\n",
+ accum_cck->sent_ba_rsp_cnt,
+ delta_cck->sent_ba_rsp_cnt,
+ max_cck->sent_ba_rsp_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "dsp_self_kill:",
le32_to_cpu(cck->dsp_self_kill),
- accum_cck->dsp_self_kill);
- pos += scnprintf(buf + pos, bufsz - pos,
- "mh_format_err:\t\t%u\t\t\t%u\n",
+ accum_cck->dsp_self_kill,
+ delta_cck->dsp_self_kill,
+ max_cck->dsp_self_kill);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "mh_format_err:",
le32_to_cpu(cck->mh_format_err),
- accum_cck->mh_format_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "re_acq_main_rssi_sum:\t%u\t\t\t%u\n",
+ accum_cck->mh_format_err,
+ delta_cck->mh_format_err, max_cck->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "re_acq_main_rssi_sum:",
le32_to_cpu(cck->re_acq_main_rssi_sum),
- accum_cck->re_acq_main_rssi_sum);
-
- pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - GENERAL:\n");
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t\t\tcurrent\t\t\taccumulative\n");
- pos += scnprintf(buf + pos, bufsz - pos, "bogus_cts:\t\t%u\t\t\t%u\n",
+ accum_cck->re_acq_main_rssi_sum,
+ delta_cck->re_acq_main_rssi_sum,
+ max_cck->re_acq_main_rssi_sum);
+
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
+ "Statistics_Rx - GENERAL:");
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "bogus_cts:",
le32_to_cpu(general->bogus_cts),
- accum_general->bogus_cts);
- pos += scnprintf(buf + pos, bufsz - pos, "bogus_ack:\t\t%u\t\t\t%u\n",
+ accum_general->bogus_cts,
+ delta_general->bogus_cts, max_general->bogus_cts);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "bogus_ack:",
le32_to_cpu(general->bogus_ack),
- accum_general->bogus_ack);
- pos += scnprintf(buf + pos, bufsz - pos,
- "non_bssid_frames:\t%u\t\t\t%u\n",
+ accum_general->bogus_ack,
+ delta_general->bogus_ack, max_general->bogus_ack);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "non_bssid_frames:",
le32_to_cpu(general->non_bssid_frames),
- accum_general->non_bssid_frames);
- pos += scnprintf(buf + pos, bufsz - pos,
- "filtered_frames:\t%u\t\t\t%u\n",
+ accum_general->non_bssid_frames,
+ delta_general->non_bssid_frames,
+ max_general->non_bssid_frames);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "filtered_frames:",
le32_to_cpu(general->filtered_frames),
- accum_general->filtered_frames);
- pos += scnprintf(buf + pos, bufsz - pos,
- "non_channel_beacons:\t%u\t\t\t%u\n",
+ accum_general->filtered_frames,
+ delta_general->filtered_frames,
+ max_general->filtered_frames);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "non_channel_beacons:",
le32_to_cpu(general->non_channel_beacons),
- accum_general->non_channel_beacons);
- pos += scnprintf(buf + pos, bufsz - pos,
- "channel_beacons:\t%u\t\t\t%u\n",
+ accum_general->non_channel_beacons,
+ delta_general->non_channel_beacons,
+ max_general->non_channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "channel_beacons:",
le32_to_cpu(general->channel_beacons),
- accum_general->channel_beacons);
- pos += scnprintf(buf + pos, bufsz - pos,
- "num_missed_bcon:\t%u\t\t\t%u\n",
+ accum_general->channel_beacons,
+ delta_general->channel_beacons,
+ max_general->channel_beacons);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "num_missed_bcon:",
le32_to_cpu(general->num_missed_bcon),
- accum_general->num_missed_bcon);
- pos += scnprintf(buf + pos, bufsz - pos,
- "adc_rx_saturation_time:\t%u\t\t\t%u\n",
+ accum_general->num_missed_bcon,
+ delta_general->num_missed_bcon,
+ max_general->num_missed_bcon);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "adc_rx_saturation_time:",
le32_to_cpu(general->adc_rx_saturation_time),
- accum_general->adc_rx_saturation_time);
- pos += scnprintf(buf + pos, bufsz - pos,
- "ina_detect_search_tm:\t%u\t\t\t%u\n",
+ accum_general->adc_rx_saturation_time,
+ delta_general->adc_rx_saturation_time,
+ max_general->adc_rx_saturation_time);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "ina_detect_search_tm:",
le32_to_cpu(general->ina_detection_search_time),
- accum_general->ina_detection_search_time);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_silence_rssi_a:\t%u\t\t\t%u\n",
+ accum_general->ina_detection_search_time,
+ delta_general->ina_detection_search_time,
+ max_general->ina_detection_search_time);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_silence_rssi_a:",
le32_to_cpu(general->beacon_silence_rssi_a),
- accum_general->beacon_silence_rssi_a);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_silence_rssi_b:\t%u\t\t\t%u\n",
+ accum_general->beacon_silence_rssi_a,
+ delta_general->beacon_silence_rssi_a,
+ max_general->beacon_silence_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_silence_rssi_b:",
le32_to_cpu(general->beacon_silence_rssi_b),
- accum_general->beacon_silence_rssi_b);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_silence_rssi_c:\t%u\t\t\t%u\n",
+ accum_general->beacon_silence_rssi_b,
+ delta_general->beacon_silence_rssi_b,
+ max_general->beacon_silence_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_silence_rssi_c:",
le32_to_cpu(general->beacon_silence_rssi_c),
- accum_general->beacon_silence_rssi_c);
- pos += scnprintf(buf + pos, bufsz - pos,
- "interference_data_flag:\t%u\t\t\t%u\n",
+ accum_general->beacon_silence_rssi_c,
+ delta_general->beacon_silence_rssi_c,
+ max_general->beacon_silence_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "interference_data_flag:",
le32_to_cpu(general->interference_data_flag),
- accum_general->interference_data_flag);
- pos += scnprintf(buf + pos, bufsz - pos,
- "channel_load:\t\t%u\t\t\t%u\n",
+ accum_general->interference_data_flag,
+ delta_general->interference_data_flag,
+ max_general->interference_data_flag);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "channel_load:",
le32_to_cpu(general->channel_load),
- accum_general->channel_load);
- pos += scnprintf(buf + pos, bufsz - pos,
- "dsp_false_alarms:\t%u\t\t\t%u\n",
+ accum_general->channel_load,
+ delta_general->channel_load,
+ max_general->channel_load);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "dsp_false_alarms:",
le32_to_cpu(general->dsp_false_alarms),
- accum_general->dsp_false_alarms);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_rssi_a:\t\t%u\t\t\t%u\n",
+ accum_general->dsp_false_alarms,
+ delta_general->dsp_false_alarms,
+ max_general->dsp_false_alarms);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_rssi_a:",
le32_to_cpu(general->beacon_rssi_a),
- accum_general->beacon_rssi_a);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_rssi_b:\t\t%u\t\t\t%u\n",
+ accum_general->beacon_rssi_a,
+ delta_general->beacon_rssi_a,
+ max_general->beacon_rssi_a);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_rssi_b:",
le32_to_cpu(general->beacon_rssi_b),
- accum_general->beacon_rssi_b);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_rssi_c:\t\t%u\t\t\t%u\n",
+ accum_general->beacon_rssi_b,
+ delta_general->beacon_rssi_b,
+ max_general->beacon_rssi_b);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_rssi_c:",
le32_to_cpu(general->beacon_rssi_c),
- accum_general->beacon_rssi_c);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_energy_a:\t%u\t\t\t%u\n",
+ accum_general->beacon_rssi_c,
+ delta_general->beacon_rssi_c,
+ max_general->beacon_rssi_c);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_energy_a:",
le32_to_cpu(general->beacon_energy_a),
- accum_general->beacon_energy_a);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_energy_b:\t%u\t\t\t%u\n",
+ accum_general->beacon_energy_a,
+ delta_general->beacon_energy_a,
+ max_general->beacon_energy_a);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_energy_b:",
le32_to_cpu(general->beacon_energy_b),
- accum_general->beacon_energy_b);
- pos += scnprintf(buf + pos, bufsz - pos,
- "beacon_energy_c:\t%u\t\t\t%u\n",
+ accum_general->beacon_energy_b,
+ delta_general->beacon_energy_b,
+ max_general->beacon_energy_b);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "beacon_energy_c:",
le32_to_cpu(general->beacon_energy_c),
- accum_general->beacon_energy_c);
+ accum_general->beacon_energy_c,
+ delta_general->beacon_energy_c,
+ max_general->beacon_energy_c);
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Rx - OFDM_HT:\n");
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t\t\tcurrent\t\t\taccumulative\n");
- pos += scnprintf(buf + pos, bufsz - pos, "plcp_err:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ht->plcp_err), accum_ht->plcp_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "overrun_err:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ht->overrun_err), accum_ht->overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "early_overrun_err:\t%u\t\t\t%u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
+ "Statistics_Rx - OFDM_HT:");
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "plcp_err:",
+ le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
+ delta_ht->plcp_err, max_ht->plcp_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "overrun_err:",
+ le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
+ delta_ht->overrun_err, max_ht->overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "early_overrun_err:",
le32_to_cpu(ht->early_overrun_err),
- accum_ht->early_overrun_err);
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_good:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ht->crc32_good), accum_ht->crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos, "crc32_err:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ht->crc32_err), accum_ht->crc32_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "mh_format_err:\t\t%u\t\t\t%u\n",
+ accum_ht->early_overrun_err,
+ delta_ht->early_overrun_err,
+ max_ht->early_overrun_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "crc32_good:",
+ le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
+ delta_ht->crc32_good, max_ht->crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "crc32_err:",
+ le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
+ delta_ht->crc32_err, max_ht->crc32_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "mh_format_err:",
le32_to_cpu(ht->mh_format_err),
- accum_ht->mh_format_err);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg_crc32_good:\t\t%u\t\t\t%u\n",
+ accum_ht->mh_format_err,
+ delta_ht->mh_format_err, max_ht->mh_format_err);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg_crc32_good:",
le32_to_cpu(ht->agg_crc32_good),
- accum_ht->agg_crc32_good);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg_mpdu_cnt:\t\t%u\t\t\t%u\n",
+ accum_ht->agg_crc32_good,
+ delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg_mpdu_cnt:",
le32_to_cpu(ht->agg_mpdu_cnt),
- accum_ht->agg_mpdu_cnt);
- pos += scnprintf(buf + pos, bufsz - pos, "agg_cnt:\t\t%u\t\t\t%u\n",
- le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt);
+ accum_ht->agg_mpdu_cnt,
+ delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg_cnt:",
+ le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
+ delta_ht->agg_cnt, max_ht->agg_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "unsupport_mcs:",
+ le32_to_cpu(ht->unsupport_mcs),
+ accum_ht->unsupport_mcs,
+ delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
@@ -1397,26 +1519,16 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
- int bufsz = (sizeof(struct statistics_tx) * 24) + 250;
+ int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
ssize_t ret;
- struct statistics_tx *tx, *accum_tx;
+ struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
if (!iwl_is_alive(priv))
return -EAGAIN;
- /* make request to uCode to retrieve statistics information */
- mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->mutex);
-
- if (ret) {
- IWL_ERR(priv,
- "Error sending statistics request: %zd\n", ret);
- return -EAGAIN;
- }
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
IWL_ERR(priv, "Can not allocate Buffer\n");
@@ -1429,106 +1541,148 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
*/
tx = &priv->statistics.tx;
accum_tx = &priv->accum_statistics.tx;
+ delta_tx = &priv->delta_statistics.tx;
+ max_tx = &priv->max_delta.tx;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, "Statistics_Tx:\n");
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t\t\tcurrent\t\t\taccumulative\n");
- pos += scnprintf(buf + pos, bufsz - pos, "preamble:\t\t\t%u\t\t\t%u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
+ "Statistics_Tx:");
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "preamble:",
le32_to_cpu(tx->preamble_cnt),
- accum_tx->preamble_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "rx_detected_cnt:\t\t%u\t\t\t%u\n",
+ accum_tx->preamble_cnt,
+ delta_tx->preamble_cnt, max_tx->preamble_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "rx_detected_cnt:",
le32_to_cpu(tx->rx_detected_cnt),
- accum_tx->rx_detected_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "bt_prio_defer_cnt:\t\t%u\t\t\t%u\n",
+ accum_tx->rx_detected_cnt,
+ delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "bt_prio_defer_cnt:",
le32_to_cpu(tx->bt_prio_defer_cnt),
- accum_tx->bt_prio_defer_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "bt_prio_kill_cnt:\t\t%u\t\t\t%u\n",
+ accum_tx->bt_prio_defer_cnt,
+ delta_tx->bt_prio_defer_cnt,
+ max_tx->bt_prio_defer_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "bt_prio_kill_cnt:",
le32_to_cpu(tx->bt_prio_kill_cnt),
- accum_tx->bt_prio_kill_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "few_bytes_cnt:\t\t\t%u\t\t\t%u\n",
+ accum_tx->bt_prio_kill_cnt,
+ delta_tx->bt_prio_kill_cnt,
+ max_tx->bt_prio_kill_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "few_bytes_cnt:",
le32_to_cpu(tx->few_bytes_cnt),
- accum_tx->few_bytes_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "cts_timeout:\t\t\t%u\t\t\t%u\n",
- le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout);
- pos += scnprintf(buf + pos, bufsz - pos,
- "ack_timeout:\t\t\t%u\t\t\t%u\n",
+ accum_tx->few_bytes_cnt,
+ delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "cts_timeout:",
+ le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
+ delta_tx->cts_timeout, max_tx->cts_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "ack_timeout:",
le32_to_cpu(tx->ack_timeout),
- accum_tx->ack_timeout);
- pos += scnprintf(buf + pos, bufsz - pos,
- "expected_ack_cnt:\t\t%u\t\t\t%u\n",
+ accum_tx->ack_timeout,
+ delta_tx->ack_timeout, max_tx->ack_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "expected_ack_cnt:",
le32_to_cpu(tx->expected_ack_cnt),
- accum_tx->expected_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "actual_ack_cnt:\t\t\t%u\t\t\t%u\n",
+ accum_tx->expected_ack_cnt,
+ delta_tx->expected_ack_cnt,
+ max_tx->expected_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "actual_ack_cnt:",
le32_to_cpu(tx->actual_ack_cnt),
- accum_tx->actual_ack_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "dump_msdu_cnt:\t\t\t%u\t\t\t%u\n",
+ accum_tx->actual_ack_cnt,
+ delta_tx->actual_ack_cnt,
+ max_tx->actual_ack_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "dump_msdu_cnt:",
le32_to_cpu(tx->dump_msdu_cnt),
- accum_tx->dump_msdu_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "abort_nxt_frame_mismatch:"
- "\t%u\t\t\t%u\n",
+ accum_tx->dump_msdu_cnt,
+ delta_tx->dump_msdu_cnt,
+ max_tx->dump_msdu_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "abort_nxt_frame_mismatch:",
le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
- accum_tx->burst_abort_next_frame_mismatch_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "abort_missing_nxt_frame:"
- "\t%u\t\t\t%u\n",
+ accum_tx->burst_abort_next_frame_mismatch_cnt,
+ delta_tx->burst_abort_next_frame_mismatch_cnt,
+ max_tx->burst_abort_next_frame_mismatch_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "abort_missing_nxt_frame:",
le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
- accum_tx->burst_abort_missing_next_frame_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "cts_timeout_collision:\t\t%u\t\t\t%u\n",
+ accum_tx->burst_abort_missing_next_frame_cnt,
+ delta_tx->burst_abort_missing_next_frame_cnt,
+ max_tx->burst_abort_missing_next_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "cts_timeout_collision:",
le32_to_cpu(tx->cts_timeout_collision),
- accum_tx->cts_timeout_collision);
- pos += scnprintf(buf + pos, bufsz - pos,
- "ack_ba_timeout_collision:\t%u\t\t\t%u\n",
+ accum_tx->cts_timeout_collision,
+ delta_tx->cts_timeout_collision,
+ max_tx->cts_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "ack_ba_timeout_collision:",
le32_to_cpu(tx->ack_or_ba_timeout_collision),
- accum_tx->ack_or_ba_timeout_collision);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg ba_timeout:\t\t\t%u\t\t\t%u\n",
+ accum_tx->ack_or_ba_timeout_collision,
+ delta_tx->ack_or_ba_timeout_collision,
+ max_tx->ack_or_ba_timeout_collision);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg ba_timeout:",
le32_to_cpu(tx->agg.ba_timeout),
- accum_tx->agg.ba_timeout);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg ba_resched_frames:\t\t%u\t\t\t%u\n",
+ accum_tx->agg.ba_timeout,
+ delta_tx->agg.ba_timeout,
+ max_tx->agg.ba_timeout);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg ba_resched_frames:",
le32_to_cpu(tx->agg.ba_reschedule_frames),
- accum_tx->agg.ba_reschedule_frames);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg scd_query_agg_frame:\t%u\t\t\t%u\n",
+ accum_tx->agg.ba_reschedule_frames,
+ delta_tx->agg.ba_reschedule_frames,
+ max_tx->agg.ba_reschedule_frames);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg scd_query_agg_frame:",
le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
- accum_tx->agg.scd_query_agg_frame_cnt);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg scd_query_no_agg:\t\t%u\t\t\t%u\n",
+ accum_tx->agg.scd_query_agg_frame_cnt,
+ delta_tx->agg.scd_query_agg_frame_cnt,
+ max_tx->agg.scd_query_agg_frame_cnt);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg scd_query_no_agg:",
le32_to_cpu(tx->agg.scd_query_no_agg),
- accum_tx->agg.scd_query_no_agg);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg scd_query_agg:\t\t%u\t\t\t%u\n",
+ accum_tx->agg.scd_query_no_agg,
+ delta_tx->agg.scd_query_no_agg,
+ max_tx->agg.scd_query_no_agg);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg scd_query_agg:",
le32_to_cpu(tx->agg.scd_query_agg),
- accum_tx->agg.scd_query_agg);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg scd_query_mismatch:\t\t%u\t\t\t%u\n",
+ accum_tx->agg.scd_query_agg,
+ delta_tx->agg.scd_query_agg,
+ max_tx->agg.scd_query_agg);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg scd_query_mismatch:",
le32_to_cpu(tx->agg.scd_query_mismatch),
- accum_tx->agg.scd_query_mismatch);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg frame_not_ready:\t\t%u\t\t\t%u\n",
+ accum_tx->agg.scd_query_mismatch,
+ delta_tx->agg.scd_query_mismatch,
+ max_tx->agg.scd_query_mismatch);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg frame_not_ready:",
le32_to_cpu(tx->agg.frame_not_ready),
- accum_tx->agg.frame_not_ready);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg underrun:\t\t\t%u\t\t\t%u\n",
+ accum_tx->agg.frame_not_ready,
+ delta_tx->agg.frame_not_ready,
+ max_tx->agg.frame_not_ready);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg underrun:",
le32_to_cpu(tx->agg.underrun),
- accum_tx->agg.underrun);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg bt_prio_kill:\t\t%u\t\t\t%u\n",
+ accum_tx->agg.underrun,
+ delta_tx->agg.underrun, max_tx->agg.underrun);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg bt_prio_kill:",
le32_to_cpu(tx->agg.bt_prio_kill),
- accum_tx->agg.bt_prio_kill);
- pos += scnprintf(buf + pos, bufsz - pos,
- "agg rx_ba_rsp_cnt:\t\t%u\t\t\t%u\n",
+ accum_tx->agg.bt_prio_kill,
+ delta_tx->agg.bt_prio_kill,
+ max_tx->agg.bt_prio_kill);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "agg rx_ba_rsp_cnt:",
le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
- accum_tx->agg.rx_ba_rsp_cnt);
+ accum_tx->agg.rx_ba_rsp_cnt,
+ delta_tx->agg.rx_ba_rsp_cnt,
+ max_tx->agg.rx_ba_rsp_cnt);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
@@ -1539,28 +1693,19 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
char *buf;
- int bufsz = sizeof(struct statistics_general) * 4 + 250;
+ int bufsz = sizeof(struct statistics_general) * 10 + 300;
ssize_t ret;
struct statistics_general *general, *accum_general;
- struct statistics_dbg *dbg, *accum_dbg;
- struct statistics_div *div, *accum_div;
+ struct statistics_general *delta_general, *max_general;
+ struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
+ struct statistics_div *div, *accum_div, *delta_div, *max_div;
if (!iwl_is_alive(priv))
return -EAGAIN;
- /* make request to uCode to retrieve statistics information */
- mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->mutex);
-
- if (ret) {
- IWL_ERR(priv,
- "Error sending statistics request: %zd\n", ret);
- return -EAGAIN;
- }
buf = kzalloc(bufsz, GFP_KERNEL);
if (!buf) {
IWL_ERR(priv, "Can not allocate Buffer\n");
@@ -1575,52 +1720,78 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
dbg = &priv->statistics.general.dbg;
div = &priv->statistics.general.div;
accum_general = &priv->accum_statistics.general;
+ delta_general = &priv->delta_statistics.general;
+ max_general = &priv->max_delta.general;
accum_dbg = &priv->accum_statistics.general.dbg;
+ delta_dbg = &priv->delta_statistics.general.dbg;
+ max_dbg = &priv->max_delta.general.dbg;
accum_div = &priv->accum_statistics.general.div;
+ delta_div = &priv->delta_statistics.general.div;
+ max_div = &priv->max_delta.general.div;
pos += iwl_dbgfs_statistics_flag(priv, buf, bufsz);
- pos += scnprintf(buf + pos, bufsz - pos, "Statistics_General:\n");
- pos += scnprintf(buf + pos, bufsz - pos,
- "\t\t\tcurrent\t\t\taccumulative\n");
- pos += scnprintf(buf + pos, bufsz - pos, "temperature:\t\t\t%u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_header,
+ "Statistics_General:");
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format,
+ "temperature:",
le32_to_cpu(general->temperature));
- pos += scnprintf(buf + pos, bufsz - pos, "temperature_m:\t\t\t%u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_short_format,
+ "temperature_m:",
le32_to_cpu(general->temperature_m));
- pos += scnprintf(buf + pos, bufsz - pos,
- "burst_check:\t\t\t%u\t\t\t%u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "burst_check:",
le32_to_cpu(dbg->burst_check),
- accum_dbg->burst_check);
- pos += scnprintf(buf + pos, bufsz - pos,
- "burst_count:\t\t\t%u\t\t\t%u\n",
+ accum_dbg->burst_check,
+ delta_dbg->burst_check, max_dbg->burst_check);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "burst_count:",
le32_to_cpu(dbg->burst_count),
- accum_dbg->burst_count);
- pos += scnprintf(buf + pos, bufsz - pos,
- "sleep_time:\t\t\t%u\t\t\t%u\n",
+ accum_dbg->burst_count,
+ delta_dbg->burst_count, max_dbg->burst_count);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "sleep_time:",
le32_to_cpu(general->sleep_time),
- accum_general->sleep_time);
- pos += scnprintf(buf + pos, bufsz - pos,
- "slots_out:\t\t\t%u\t\t\t%u\n",
+ accum_general->sleep_time,
+ delta_general->sleep_time, max_general->sleep_time);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "slots_out:",
le32_to_cpu(general->slots_out),
- accum_general->slots_out);
- pos += scnprintf(buf + pos, bufsz - pos,
- "slots_idle:\t\t\t%u\t\t\t%u\n",
+ accum_general->slots_out,
+ delta_general->slots_out, max_general->slots_out);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "slots_idle:",
le32_to_cpu(general->slots_idle),
- accum_general->slots_idle);
+ accum_general->slots_idle,
+ delta_general->slots_idle, max_general->slots_idle);
pos += scnprintf(buf + pos, bufsz - pos, "ttl_timestamp:\t\t\t%u\n",
le32_to_cpu(general->ttl_timestamp));
- pos += scnprintf(buf + pos, bufsz - pos, "tx_on_a:\t\t\t%u\t\t\t%u\n",
- le32_to_cpu(div->tx_on_a), accum_div->tx_on_a);
- pos += scnprintf(buf + pos, bufsz - pos, "tx_on_b:\t\t\t%u\t\t\t%u\n",
- le32_to_cpu(div->tx_on_b), accum_div->tx_on_b);
- pos += scnprintf(buf + pos, bufsz - pos,
- "exec_time:\t\t\t%u\t\t\t%u\n",
- le32_to_cpu(div->exec_time), accum_div->exec_time);
- pos += scnprintf(buf + pos, bufsz - pos,
- "probe_time:\t\t\t%u\t\t\t%u\n",
- le32_to_cpu(div->probe_time), accum_div->probe_time);
- pos += scnprintf(buf + pos, bufsz - pos,
- "rx_enable_counter:\t\t%u\t\t\t%u\n",
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "tx_on_a:",
+ le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
+ delta_div->tx_on_a, max_div->tx_on_a);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "tx_on_b:",
+ le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
+ delta_div->tx_on_b, max_div->tx_on_b);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "exec_time:",
+ le32_to_cpu(div->exec_time), accum_div->exec_time,
+ delta_div->exec_time, max_div->exec_time);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "probe_time:",
+ le32_to_cpu(div->probe_time), accum_div->probe_time,
+ delta_div->probe_time, max_div->probe_time);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "rx_enable_counter:",
le32_to_cpu(general->rx_enable_counter),
- accum_general->rx_enable_counter);
+ accum_general->rx_enable_counter,
+ delta_general->rx_enable_counter,
+ max_general->rx_enable_counter);
+ pos += scnprintf(buf + pos, bufsz - pos, ucode_stats_format,
+ "num_of_sos_states:",
+ le32_to_cpu(general->num_of_sos_states),
+ accum_general->num_of_sos_states,
+ delta_general->num_of_sos_states,
+ max_general->num_of_sos_states);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
kfree(buf);
return ret;
@@ -1630,7 +1801,7 @@ static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -1711,7 +1882,7 @@ static ssize_t iwl_dbgfs_chain_noise_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
int pos = 0;
int cnt = 0;
char *buf;
@@ -1769,26 +1940,15 @@ static ssize_t iwl_dbgfs_tx_power_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[128];
int pos = 0;
- ssize_t ret;
const size_t bufsz = sizeof(buf);
struct statistics_tx *tx;
if (!iwl_is_alive(priv))
pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
else {
- /* make request to uCode to retrieve statistics information */
- mutex_lock(&priv->mutex);
- ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
- mutex_unlock(&priv->mutex);
-
- if (ret) {
- IWL_ERR(priv, "Error sending statistics request: %zd\n",
- ret);
- return -EAGAIN;
- }
tx = &priv->statistics.tx;
if (tx->tx_power.ant_a ||
tx->tx_power.ant_b ||
@@ -1820,7 +1980,7 @@ static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
- struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ struct iwl_priv *priv = file->private_data;
char buf[60];
int pos = 0;
const size_t bufsz = sizeof(buf);
@@ -1937,6 +2097,132 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
return count;
}
+static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ char *buf;
+ int pos = 0;
+ ssize_t ret = -EFAULT;
+
+ if (priv->cfg->ops->lib->dump_fh) {
+ ret = pos = priv->cfg->ops->lib->dump_fh(priv, &buf, true);
+ if (buf) {
+ ret = simple_read_from_buffer(user_buf,
+ count, ppos, buf, pos);
+ kfree(buf);
+ }
+ }
+
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = file->private_data;
+ int pos = 0;
+ char buf[12];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
+ priv->missed_beacon_threshold);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int missed;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &missed) != 1)
+ return -EINVAL;
+
+ if (missed < IWL_MISSED_BEACON_THRESHOLD_MIN ||
+ missed > IWL_MISSED_BEACON_THRESHOLD_MAX)
+ priv->missed_beacon_threshold =
+ IWL_MISSED_BEACON_THRESHOLD_DEF;
+ else
+ priv->missed_beacon_threshold = missed;
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_internal_scan_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int scan;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &scan) != 1)
+ return -EINVAL;
+
+ iwl_internal_short_hw_scan(priv);
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
+ int pos = 0;
+ char buf[12];
+ const size_t bufsz = sizeof(buf);
+ ssize_t ret;
+
+ pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
+ priv->cfg->plcp_delta_threshold);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ return ret;
+}
+
+static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos) {
+
+ struct iwl_priv *priv = file->private_data;
+ char buf[8];
+ int buf_size;
+ int plcp;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ if (sscanf(buf, "%d", &plcp) != 1)
+ return -EINVAL;
+ if ((plcp <= IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
+ (plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
+ priv->cfg->plcp_delta_threshold =
+ IWL_MAX_PLCP_ERR_THRESHOLD_DEF;
+ else
+ priv->cfg->plcp_delta_threshold = plcp;
+ return count;
+}
+
DEBUGFS_READ_FILE_OPS(rx_statistics);
DEBUGFS_READ_FILE_OPS(tx_statistics);
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
@@ -1953,6 +2239,10 @@ DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
DEBUGFS_WRITE_FILE_OPS(csr);
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
+DEBUGFS_READ_FILE_OPS(fh_reg);
+DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
+DEBUGFS_WRITE_FILE_OPS(internal_scan);
+DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
/*
* Create the debugfs files and directories
@@ -1960,71 +2250,73 @@ DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
*/
int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
{
- struct iwl_debugfs *dbgfs;
struct dentry *phyd = priv->hw->wiphy->debugfsdir;
- int ret = 0;
+ struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug;
- dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL);
- if (!dbgfs) {
- ret = -ENOMEM;
- goto err;
- }
+ dir_drv = debugfs_create_dir(name, phyd);
+ if (!dir_drv)
+ return -ENOMEM;
+
+ priv->debugfs_dir = dir_drv;
- priv->dbgfs = dbgfs;
- dbgfs->name = name;
- dbgfs->dir_drv = debugfs_create_dir(name, phyd);
- if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) {
- ret = -ENOENT;
+ dir_data = debugfs_create_dir("data", dir_drv);
+ if (!dir_data)
+ goto err;
+ dir_rf = debugfs_create_dir("rf", dir_drv);
+ if (!dir_rf)
+ goto err;
+ dir_debug = debugfs_create_dir("debug", dir_drv);
+ if (!dir_debug)
goto err;
- }
- DEBUGFS_ADD_DIR(data, dbgfs->dir_drv);
- DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv);
- DEBUGFS_ADD_DIR(debug, dbgfs->dir_drv);
- DEBUGFS_ADD_FILE(nvm, data, S_IRUSR);
- DEBUGFS_ADD_FILE(sram, data, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(log_event, data, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(stations, data, S_IRUSR);
- DEBUGFS_ADD_FILE(channels, data, S_IRUSR);
- DEBUGFS_ADD_FILE(status, data, S_IRUSR);
- DEBUGFS_ADD_FILE(interrupt, data, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(qos, data, S_IRUSR);
- DEBUGFS_ADD_FILE(led, data, S_IRUSR);
- DEBUGFS_ADD_FILE(sleep_level_override, data, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(current_sleep_command, data, S_IRUSR);
- DEBUGFS_ADD_FILE(thermal_throttling, data, S_IRUSR);
- DEBUGFS_ADD_FILE(disable_ht40, data, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(rx_statistics, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(tx_statistics, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(traffic_log, debug, S_IWUSR | S_IRUSR);
- DEBUGFS_ADD_FILE(rx_queue, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(tx_queue, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(tx_power, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(power_save_status, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(clear_ucode_statistics, debug, S_IWUSR);
- DEBUGFS_ADD_FILE(clear_traffic_statistics, debug, S_IWUSR);
- DEBUGFS_ADD_FILE(csr, debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(log_event, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(interrupt, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(led, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR);
+ DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(rx_queue, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(tx_queue, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(tx_power, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(csr, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(internal_scan, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
- DEBUGFS_ADD_FILE(ucode_rx_stats, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(ucode_tx_stats, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(ucode_general_stats, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(sensitivity, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(chain_noise, debug, S_IRUSR);
- DEBUGFS_ADD_FILE(ucode_tracing, debug, S_IWUSR | S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
+ DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
}
- DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
- DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
+ DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal);
+ DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
&priv->disable_chain_noise_cal);
if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) ||
((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945))
- DEBUGFS_ADD_BOOL(disable_tx_power, rf,
+ DEBUGFS_ADD_BOOL(disable_tx_power, dir_rf,
&priv->disable_tx_power_cal);
return 0;
err:
- IWL_ERR(priv, "Can't open the debugfs directory\n");
+ IWL_ERR(priv, "Can't create the debugfs directory\n");
iwl_dbgfs_unregister(priv);
- return ret;
+ return -ENOMEM;
}
EXPORT_SYMBOL(iwl_dbgfs_register);
@@ -2034,59 +2326,11 @@ EXPORT_SYMBOL(iwl_dbgfs_register);
*/
void iwl_dbgfs_unregister(struct iwl_priv *priv)
{
- if (!priv->dbgfs)
+ if (!priv->debugfs_dir)
return;
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sleep_level_override);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_current_sleep_command);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_nvm);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_thermal_throttling);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_disable_ht40);
- DEBUGFS_REMOVE(priv->dbgfs->dir_data);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_statistics);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_statistics);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_traffic_log);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_rx_queue);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_queue);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_tx_power);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_power_save_status);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_clear_ucode_statistics);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_clear_traffic_statistics);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_csr);
- if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) {
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_ucode_rx_stats);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_ucode_tx_stats);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_ucode_general_stats);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_sensitivity);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_chain_noise);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.
- file_ucode_tracing);
- }
- DEBUGFS_REMOVE(priv->dbgfs->dir_debug);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);
- if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) ||
- ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945))
- DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power);
- DEBUGFS_REMOVE(priv->dbgfs->dir_rf);
- DEBUGFS_REMOVE(priv->dbgfs->dir_drv);
- kfree(priv->dbgfs);
- priv->dbgfs = NULL;
+ debugfs_remove_recursive(priv->debugfs_dir);
+ priv->debugfs_dir = NULL;
}
EXPORT_SYMBOL(iwl_dbgfs_unregister);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 42f9b17327c3..55dc5a866542 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
@@ -712,7 +712,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
extern int iwl_queue_space(const struct iwl_queue *q);
static inline int iwl_queue_used(const struct iwl_queue *q, int i)
{
- return q->write_ptr > q->read_ptr ?
+ return q->write_ptr >= q->read_ptr ?
(i >= q->read_ptr && i < q->write_ptr) :
!(i < q->read_ptr && i >= q->write_ptr);
}
@@ -1011,6 +1011,30 @@ struct iwl_event_log {
int wraps_more_count;
};
+/*
+ * host interrupt timeout value
+ * used with setting interrupt coalescing timer
+ * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit
+ *
+ * default interrupt coalescing timer is 64 x 32 = 2048 usecs
+ * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs
+ */
+#define IWL_HOST_INT_TIMEOUT_MAX (0xFF)
+#define IWL_HOST_INT_TIMEOUT_DEF (0x40)
+#define IWL_HOST_INT_TIMEOUT_MIN (0x0)
+#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF)
+#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10)
+#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0)
+
+/*
+ * This is the threshold value of plcp error rate per 100mSecs. It is
+ * used to set and check for the validity of plcp_delta.
+ */
+#define IWL_MAX_PLCP_ERR_THRESHOLD_MIN (0)
+#define IWL_MAX_PLCP_ERR_THRESHOLD_DEF (50)
+#define IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF (100)
+#define IWL_MAX_PLCP_ERR_THRESHOLD_MAX (255)
+
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@@ -1031,13 +1055,16 @@ struct iwl_priv {
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT)
/* spectrum measurement report caching */
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
-#endif
+
/* ucode beacon time */
u32 ucode_beacon_time;
+ int missed_beacon_threshold;
+
+ /* storing the jiffies when the plcp error rate is received */
+ unsigned long plcp_jiffies;
/* we allocate array of iwl4965_channel_info for NIC's valid channels.
* Access via channel # using indirect index array */
@@ -1056,14 +1083,15 @@ struct iwl_priv {
struct iwl_calib_result calib_results[IWL_CALIB_MAX];
/* Scan related variables */
- unsigned long last_scan_jiffies;
unsigned long next_scan_jiffies;
unsigned long scan_start;
unsigned long scan_pass_start;
unsigned long scan_start_tsf;
+ unsigned long last_internal_scan_jiffies;
void *scan;
int scan_bands;
struct cfg80211_scan_request *scan_request;
+ bool is_internal_short_scan;
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
u8 mgmt_tx_ant;
@@ -1162,6 +1190,8 @@ struct iwl_priv {
struct iwl_notif_statistics statistics;
#ifdef CONFIG_IWLWIFI_DEBUG
struct iwl_notif_statistics accum_statistics;
+ struct iwl_notif_statistics delta_statistics;
+ struct iwl_notif_statistics max_delta;
#endif
/* context information */
@@ -1234,15 +1264,10 @@ struct iwl_priv {
struct workqueue_struct *workqueue;
- struct work_struct up;
struct work_struct restart;
- struct work_struct calibrated_work;
struct work_struct scan_completed;
struct work_struct rx_replenish;
struct work_struct abort_scan;
- struct work_struct update_link_led;
- struct work_struct auth_work;
- struct work_struct report_work;
struct work_struct request_scan;
struct work_struct beacon_update;
struct work_struct tt_work;
@@ -1278,7 +1303,8 @@ struct iwl_priv {
u16 rx_traffic_idx;
u8 *tx_traffic;
u8 *rx_traffic;
- struct iwl_debugfs *dbgfs;
+ struct dentry *debugfs_dir;
+ u32 dbgfs_sram_offset, dbgfs_sram_len;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.c b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
index bf46308b17fa..36580d8d8b8d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.c
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.c
@@ -1,3 +1,29 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
#include <linux/module.h>
/* sparse doesn't like tracepoint macros */
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 0819f990be6c..ff4d012ce260 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -1,3 +1,29 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2009 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
#if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ)
#define __IWLWIFI_DEVICE_TRACE
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 4a30969689ff..fd37152abae3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 0cd9c02ee044..4e1ba824dc50 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 65fa8a69fd5a..113c3669b9ce 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -379,6 +379,25 @@
#define FH_TSSR_TX_STATUS_REG (FH_TSSR_LOWER_BOUND + 0x010)
+/**
+ * Bit fields for TSSR(Tx Shared Status & Control) error status register:
+ * 31: Indicates an address error when accessed to internal memory
+ * uCode/driver must write "1" in order to clear this flag
+ * 30: Indicates that Host did not send the expected number of dwords to FH
+ * uCode/driver must write "1" in order to clear this flag
+ * 16-9:Each status bit is for one channel. Indicates that an (Error) ActDMA
+ * command was received from the scheduler while the TRB was already full
+ * with previous command
+ * uCode/driver must write "1" in order to clear this flag
+ * 7-0: Each status bit indicates a channel's TxCredit error. When an error
+ * bit is set, it indicates that the FH has received a full indication
+ * from the RTC TxFIFO and the current value of the TxCredit counter was
+ * not equal to zero. This mean that the credit mechanism was not
+ * synchronized to the TxFIFO status
+ * uCode/driver must write "1" in order to clear this flag
+ */
+#define FH_TSSR_TX_ERROR_REG (FH_TSSR_LOWER_BOUND + 0x018)
+
#define FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) ((1 << (_chnl)) << 24)
#define FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl) ((1 << (_chnl)) << 16)
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 30e9ea6d54ec..86783c27d97c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -58,7 +58,6 @@ const char *get_cmd_string(u8 cmd)
IWL_CMD(COEX_PRIORITY_TABLE_CMD);
IWL_CMD(COEX_MEDIUM_NOTIFICATION);
IWL_CMD(COEX_EVENT_CMD);
- IWL_CMD(RADAR_NOTIFICATION);
IWL_CMD(REPLY_QUIET_CMD);
IWL_CMD(REPLY_CHANNEL_SWITCH);
IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index bd0b12efb5c7..45af5bbc1c56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-helpers.h
+++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index e552d4c4bdbe..c719baf2585a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project.
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 46c7a95b88f0..a6f9c918aabc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h
index f47f053f02ea..49a70baa3fb6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.h
+++ b/drivers/net/wireless/iwlwifi/iwl-led.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 8ccc0bb1d9ed..1a1a9f081cc7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -303,13 +303,12 @@ static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd)
sizeof(struct iwl_powertable_cmd), cmd);
}
-
+/* priv->mutex must be held */
int iwl_power_update_mode(struct iwl_priv *priv, bool force)
{
int ret = 0;
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
- bool enabled = (priv->iw_mode == NL80211_IFTYPE_STATION) &&
- (priv->hw->conf.flags & IEEE80211_CONF_PS);
+ bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;
bool update_chains;
struct iwl_powertable_cmd cmd;
int dtimper;
@@ -319,7 +318,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
if (priv->vif)
- dtimper = priv->vif->bss_conf.dtim_period;
+ dtimper = priv->hw->conf.ps_dtim_period;
else
dtimper = 1;
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h
index 310c32e8f698..5db91c10dcc8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.h
+++ b/drivers/net/wireless/iwlwifi/iwl-power.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 6d95832db06d..d2d2a9174900 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -5,7 +5,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,7 +30,7 @@
*
* BSD LICENSE
*
- * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 6f36b6e79f5e..5df66382d922 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -473,8 +473,8 @@ int iwl_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
(rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)|
(rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS));
- /* Set interrupt coalescing timer to 64 x 32 = 2048 usecs */
- iwl_write8(priv, CSR_INT_COALESCING, 0x40);
+ /* Set interrupt coalescing timer to default (2048 usecs) */
+ iwl_write8(priv, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
return 0;
}
@@ -499,9 +499,10 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_missed_beacon_notif *missed_beacon;
missed_beacon = &pkt->u.missed_beacon;
- if (le32_to_cpu(missed_beacon->consequtive_missed_beacons) > 5) {
+ if (le32_to_cpu(missed_beacon->consecutive_missed_beacons) >
+ priv->missed_beacon_threshold) {
IWL_DEBUG_CALIB(priv, "missed bcn cnsq %d totl %d rcd %d expctd %d\n",
- le32_to_cpu(missed_beacon->consequtive_missed_beacons),
+ le32_to_cpu(missed_beacon->consecutive_missed_beacons),
le32_to_cpu(missed_beacon->total_missed_becons),
le32_to_cpu(missed_beacon->num_recvd_beacons),
le32_to_cpu(missed_beacon->num_expected_beacons));
@@ -511,6 +512,24 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_rx_missed_beacon_notif);
+void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif);
+
+ if (!report->state) {
+ IWL_DEBUG_11H(priv,
+ "Spectrum Measure Notification: Start\n");
+ return;
+ }
+
+ memcpy(&priv->measure_report, report, sizeof(*report));
+ priv->measurement_status |= MEASUREMENT_READY;
+}
+EXPORT_SYMBOL(iwl_rx_spectrum_measure_notif);
+
+
/* Calculate noise level, based on measurements during network silence just
* before arriving beacon. This measurement can be done only if we know
@@ -564,15 +583,24 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
int i;
__le32 *prev_stats;
u32 *accum_stats;
+ u32 *delta, *max_delta;
prev_stats = (__le32 *)&priv->statistics;
accum_stats = (u32 *)&priv->accum_statistics;
+ delta = (u32 *)&priv->delta_statistics;
+ max_delta = (u32 *)&priv->max_delta;
for (i = sizeof(__le32); i < sizeof(struct iwl_notif_statistics);
- i += sizeof(__le32), stats++, prev_stats++, accum_stats++)
- if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats))
- *accum_stats += (le32_to_cpu(*stats) -
+ i += sizeof(__le32), stats++, prev_stats++, delta++,
+ max_delta++, accum_stats++) {
+ if (le32_to_cpu(*stats) > le32_to_cpu(*prev_stats)) {
+ *delta = (le32_to_cpu(*stats) -
le32_to_cpu(*prev_stats));
+ *accum_stats += *delta;
+ if (*delta > *max_delta)
+ *max_delta = *delta;
+ }
+ }
/* reset accumulative statistics for "no-counter" type statistics */
priv->accum_statistics.general.temperature =
@@ -592,11 +620,15 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
#define REG_RECALIB_PERIOD (60)
+#define PLCP_MSG "plcp_err exceeded %u, %u, %u, %u, %u, %d, %u mSecs\n"
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
int change;
struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ int combined_plcp_delta;
+ unsigned int plcp_msec;
+ unsigned long plcp_received_jiffies;
IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
(int)sizeof(priv->statistics),
@@ -611,6 +643,56 @@ void iwl_rx_statistics(struct iwl_priv *priv,
#ifdef CONFIG_IWLWIFI_DEBUG
iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
#endif
+ /*
+ * check for plcp_err and trigger radio reset if it exceeds
+ * the plcp error threshold plcp_delta.
+ */
+ plcp_received_jiffies = jiffies;
+ plcp_msec = jiffies_to_msecs((long) plcp_received_jiffies -
+ (long) priv->plcp_jiffies);
+ priv->plcp_jiffies = plcp_received_jiffies;
+ /*
+ * check to make sure plcp_msec is not 0 to prevent division
+ * by zero.
+ */
+ if (plcp_msec) {
+ combined_plcp_delta =
+ (le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err) -
+ le32_to_cpu(priv->statistics.rx.ofdm.plcp_err)) +
+ (le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err) -
+ le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err));
+
+ if ((combined_plcp_delta > 0) &&
+ ((combined_plcp_delta * 100) / plcp_msec) >
+ priv->cfg->plcp_delta_threshold) {
+ /*
+ * if plcp_err exceed the threshold, the following
+ * data is printed in csv format:
+ * Text: plcp_err exceeded %d,
+ * Received ofdm.plcp_err,
+ * Current ofdm.plcp_err,
+ * Received ofdm_ht.plcp_err,
+ * Current ofdm_ht.plcp_err,
+ * combined_plcp_delta,
+ * plcp_msec
+ */
+ IWL_DEBUG_RADIO(priv, PLCP_MSG,
+ priv->cfg->plcp_delta_threshold,
+ le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err),
+ le32_to_cpu(priv->statistics.rx.ofdm.plcp_err),
+ le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err),
+ le32_to_cpu(
+ priv->statistics.rx.ofdm_ht.plcp_err),
+ combined_plcp_delta, plcp_msec);
+
+ /*
+ * Reset the RF radio due to the high plcp
+ * error rate
+ */
+ iwl_force_rf_reset(priv);
+ }
+ }
+
memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics));
set_bit(STATUS_STATISTICS, &priv->status);
@@ -638,11 +720,13 @@ void iwl_reply_statistics(struct iwl_priv *priv,
struct iwl_rx_packet *pkt = rxb_addr(rxb);
if (le32_to_cpu(pkt->u.stats.flag) & UCODE_STATISTICS_CLEAR_MSK) {
- memset(&priv->statistics, 0,
- sizeof(struct iwl_notif_statistics));
#ifdef CONFIG_IWLWIFI_DEBUG
memset(&priv->accum_statistics, 0,
sizeof(struct iwl_notif_statistics));
+ memset(&priv->delta_statistics, 0,
+ sizeof(struct iwl_notif_statistics));
+ memset(&priv->max_delta, 0,
+ sizeof(struct iwl_notif_statistics));
#endif
IWL_DEBUG_RX(priv, "Statistics have been cleared\n");
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index fa1c89ba6459..08faafae8497 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -2,7 +2,7 @@
*
* GPL LICENSE SUMMARY
*
- * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -192,19 +192,17 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv,
IWL_DEBUG_SCAN(priv, "Scan ch.res: "
"%d [802.11%s] "
"(TSF: 0x%08X:%08X) - %d "
- "elapsed=%lu usec (%dms since last)\n",
+ "elapsed=%lu usec\n",
notif->channel,
notif->band ? "bg" : "a",
le32_to_cpu(notif->tsf_high),
le32_to_cpu(notif->tsf_low),
le32_to_cpu(notif->statistics[0]),
- le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf,
- jiffies_to_msecs(elapsed_jiffies
- (priv->last_scan_jiffies, jiffies)));
+ le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf);
#endif
- priv->last_scan_jiffies = jiffies;
- priv->next_scan_jiffies = 0;
+ if (!priv->is_internal_short_scan)
+ priv->next_scan_jiffies = 0;
}
/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */
@@ -250,8 +248,11 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
goto reschedule;
}
- priv->last_scan_jiffies = jiffies;
- priv->next_scan_jiffies = 0;
+ if (!priv->is_internal_short_scan)
+ priv->next_scan_jiffies = 0;
+ else
+ priv->last_internal_scan_jiffies = jiffies;
+
IWL_DEBUG_INFO(priv, "Setting scan to off\n");
clear_bit(STATUS_SCANNING, &priv->status);
@@ -314,6 +315,72 @@ u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_get_passive_dwell_time);
+static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ struct iwl_scan_channel *scan_ch)
+{
+ const struct ieee80211_supported_band *sband;
+ const struct iwl_channel_info *ch_info;
+ u16 passive_dwell = 0;
+ u16 active_dwell = 0;
+ int i, added = 0;
+ u16 channel = 0;
+
+ sband = iwl_get_hw_mode(priv, band);
+ if (!sband) {
+ IWL_ERR(priv, "invalid band\n");
+ return added;
+ }
+
+ active_dwell = iwl_get_active_dwell_time(priv, band, 0);
+ passive_dwell = iwl_get_passive_dwell_time(priv, band);
+
+ if (passive_dwell <= active_dwell)
+ passive_dwell = active_dwell + 1;
+
+ /* only scan single channel, good enough to reset the RF */
+ /* pick the first valid not in-use channel */
+ if (band == IEEE80211_BAND_5GHZ) {
+ for (i = 14; i < priv->channel_count; i++) {
+ if (priv->channel_info[i].channel !=
+ le16_to_cpu(priv->staging_rxon.channel)) {
+ channel = priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv,
+ band, channel);
+ if (is_channel_valid(ch_info))
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < 14; i++) {
+ if (priv->channel_info[i].channel !=
+ le16_to_cpu(priv->staging_rxon.channel)) {
+ channel =
+ priv->channel_info[i].channel;
+ ch_info = iwl_get_channel_info(priv,
+ band, channel);
+ if (is_channel_valid(ch_info))
+ break;
+ }
+ }
+ }
+ if (channel) {
+ scan_ch->channel = cpu_to_le16(channel);
+ scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
+ scan_ch->active_dwell = cpu_to_le16(active_dwell);
+ scan_ch->passive_dwell = cpu_to_le16(passive_dwell);
+ /* Set txpower levels to defaults */
+ scan_ch->dsp_atten = 110;
+ if (band == IEEE80211_BAND_5GHZ)
+ scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
+ else
+ scan_ch->tx_gain = ((1 << 5) | (5 << 3));
+ added++;
+ } else
+ IWL_ERR(priv, "no valid channel found\n");
+ return added;
+}
+
static int iwl_get_channels_for_scan(struct iwl_priv *priv,
enum ieee80211_band band,
u8 is_active, u8 n_probes,
@@ -421,6 +488,7 @@ static int iwl_scan_initiate(struct iwl_priv *priv)
IWL_DEBUG_INFO(priv, "Starting scan...\n");
set_bit(STATUS_SCANNING, &priv->status);
+ priv->is_internal_short_scan = false;
priv->scan_start = jiffies;
priv->scan_pass_start = priv->scan_start;
@@ -461,15 +529,6 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw,
goto out_unlock;
}
- /* if we just finished scan ask for delay */
- if (iwl_is_associated(priv) && priv->last_scan_jiffies &&
- time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) {
- IWL_DEBUG_SCAN(priv, "scan rejected: within previous scan period\n");
- queue_work(priv->workqueue, &priv->scan_completed);
- ret = 0;
- goto out_unlock;
- }
-
priv->scan_bands = 0;
for (i = 0; i < req->n_channels; i++)
priv->scan_bands |= BIT(req->channels[i]->band);
@@ -488,6 +547,54 @@ out_unlock:
}
EXPORT_SYMBOL(iwl_mac_hw_scan);
+/*
+ * internal short scan, this function should only been called while associated.
+ * It will reset and tune the radio to prevent possible RF related problem
+ */
+#define IWL_DELAY_NEXT_INTERNAL_SCAN (HZ*1)
+
+int iwl_internal_short_hw_scan(struct iwl_priv *priv)
+{
+ int ret = 0;
+
+ if (!iwl_is_ready_rf(priv)) {
+ ret = -EIO;
+ IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
+ goto out;
+ }
+ if (test_bit(STATUS_SCANNING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Scan already in progress.\n");
+ ret = -EAGAIN;
+ goto out;
+ }
+ if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) {
+ IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n");
+ ret = -EAGAIN;
+ goto out;
+ }
+ if (priv->last_internal_scan_jiffies &&
+ time_after(priv->last_internal_scan_jiffies +
+ IWL_DELAY_NEXT_INTERNAL_SCAN, jiffies)) {
+ IWL_DEBUG_SCAN(priv, "internal scan rejected\n");
+ goto out;
+ }
+
+ priv->scan_bands = 0;
+ if (priv->band == IEEE80211_BAND_5GHZ)
+ priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ);
+ else
+ priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ);
+
+ IWL_DEBUG_SCAN(priv, "Start internal short scan...\n");
+ set_bit(STATUS_SCANNING, &priv->status);
+ priv->is_internal_short_scan = true;
+ queue_work(priv->workqueue, &priv->request_scan);
+
+out:
+ return ret;
+}
+EXPORT_SYMBOL(iwl_internal_short_hw_scan);
+
#define IWL_SCAN_CHECK_WATCHDOG (7 * HZ)
void iwl_bg_scan_check(struct work_struct *data)
@@ -551,7 +658,8 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
if (WARN_ON(left < ie_len))
return len;
- memcpy(pos, ies, ie_len);
+ if (ies)
+ memcpy(pos, ies, ie_len);
len += ie_len;
left -= ie_len;
@@ -654,7 +762,6 @@ static void iwl_bg_request_scan(struct work_struct *data)
unsigned long flags;
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
-
spin_lock_irqsave(&priv->lock, flags);
interval = priv->beacon_int;
spin_unlock_irqrestore(&priv->lock, flags);
@@ -672,7 +779,9 @@ static void iwl_bg_request_scan(struct work_struct *data)
scan_suspend_time, interval);
}
- if (priv->scan_request->n_ssids) {
+ if (priv->is_internal_short_scan) {
+ IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
+ } else if (priv->scan_request->n_ssids) {
int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
for (i = 0; i < priv->scan_request->n_ssids; i++) {
@@ -753,24 +862,38 @@ static void iwl_bg_request_scan(struct work_struct *data)
rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
scan->rx_chain = cpu_to_le16(rx_chain);
- cmd_len = iwl_fill_probe_req(priv,
- (struct ieee80211_mgmt *)scan->data,
- priv->scan_request->ie,
- priv->scan_request->ie_len,
- IWL_MAX_SCAN_SIZE - sizeof(*scan));
+ if (!priv->is_internal_short_scan) {
+ cmd_len = iwl_fill_probe_req(priv,
+ (struct ieee80211_mgmt *)scan->data,
+ priv->scan_request->ie,
+ priv->scan_request->ie_len,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan));
+ } else {
+ cmd_len = iwl_fill_probe_req(priv,
+ (struct ieee80211_mgmt *)scan->data,
+ NULL, 0,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan));
+ }
scan->tx_cmd.len = cpu_to_le16(cmd_len);
-
if (iwl_is_monitor_mode(priv))
scan->filter_flags = RXON_FILTER_PROMISC_MSK;
scan->filter_flags |= (RXON_FILTER_ACCEPT_GRP_MSK |
RXON_FILTER_BCON_AWARE_MSK);
- scan->channel_count =
- iwl_get_channels_for_scan(priv, band, is_active, n_probes,
- (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]);
-
+ if (priv->is_internal_short_scan) {
+ scan->channel_count =
+ iwl_get_single_channel_for_scan(priv, band,
+ (void *)&scan->data[le16_to_cpu(
+ scan->tx_cmd.len)]);
+ } else {
+ scan->channel_count =
+ iwl_get_channels_for_scan(priv, band,
+ is_active, n_probes,
+ (void *)&scan->data[le16_to_cpu(
+ scan->tx_cmd.len)]);
+ }
if (scan->channel_count == 0) {
IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count);
goto done;
@@ -831,7 +954,12 @@ void iwl_bg_scan_completed(struct work_struct *work)
cancel_delayed_work(&priv->scan_check);
- ieee80211_scan_completed(priv->hw, false);
+ if (!priv->is_internal_short_scan)
+ ieee80211_scan_completed(priv->hw, false);
+ else {
+ priv->is_internal_short_scan = false;
+ IWL_DEBUG_SCAN(priv, "internal short scan completed\n");
+ }
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.c b/drivers/net/wireless/iwlwifi/iwl-spectrum.c
deleted file mode 100644
index 1ea5cd345fe8..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-spectrum.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project, as well
- * as portions of the ieee80211 subsystem header files.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/wireless.h>
-
-#include <net/mac80211.h>
-
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-spectrum.h"
-
-#define BEACON_TIME_MASK_LOW 0x00FFFFFF
-#define BEACON_TIME_MASK_HIGH 0xFF000000
-#define TIME_UNIT 1024
-
-/*
- * extended beacon time format
- * time in usec will be changed into a 32-bit value in 8:24 format
- * the high 1 byte is the beacon counts
- * the lower 3 bytes is the time in usec within one beacon interval
- */
-
-/* TOOD: was used in sysfs debug interface need to add to mac */
-#if 0
-static u32 iwl_usecs_to_beacons(u32 usec, u32 beacon_interval)
-{
- u32 quot;
- u32 rem;
- u32 interval = beacon_interval * 1024;
-
- if (!interval || !usec)
- return 0;
-
- quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24);
- rem = (usec % interval) & BEACON_TIME_MASK_LOW;
-
- return (quot << 24) + rem;
-}
-
-/* base is usually what we get from ucode with each received frame,
- * the same as HW timer counter counting down
- */
-
-static __le32 iwl_add_beacon_time(u32 base, u32 addon, u32 beacon_interval)
-{
- u32 base_low = base & BEACON_TIME_MASK_LOW;
- u32 addon_low = addon & BEACON_TIME_MASK_LOW;
- u32 interval = beacon_interval * TIME_UNIT;
- u32 res = (base & BEACON_TIME_MASK_HIGH) +
- (addon & BEACON_TIME_MASK_HIGH);
-
- if (base_low > addon_low)
- res += base_low - addon_low;
- else if (base_low < addon_low) {
- res += interval + base_low - addon_low;
- res += (1 << 24);
- } else
- res += (1 << 24);
-
- return cpu_to_le32(res);
-}
-static int iwl_get_measurement(struct iwl_priv *priv,
- struct ieee80211_measurement_params *params,
- u8 type)
-{
- struct iwl4965_spectrum_cmd spectrum;
- struct iwl_rx_packet *res;
- struct iwl_host_cmd cmd = {
- .id = REPLY_SPECTRUM_MEASUREMENT_CMD,
- .data = (void *)&spectrum,
- .meta.flags = CMD_WANT_SKB,
- };
- u32 add_time = le64_to_cpu(params->start_time);
- int rc;
- int spectrum_resp_status;
- int duration = le16_to_cpu(params->duration);
-
- if (iwl_is_associated(priv))
- add_time =
- iwl_usecs_to_beacons(
- le64_to_cpu(params->start_time) - priv->last_tsf,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
-
- memset(&spectrum, 0, sizeof(spectrum));
-
- spectrum.channel_count = cpu_to_le16(1);
- spectrum.flags =
- RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK;
- spectrum.filter_flags = MEASUREMENT_FILTER_FLAG;
- cmd.len = sizeof(spectrum);
- spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
-
- if (iwl_is_associated(priv))
- spectrum.start_time =
- iwl_add_beacon_time(priv->last_beacon_time,
- add_time,
- le16_to_cpu(priv->rxon_timing.beacon_interval));
- else
- spectrum.start_time = 0;
-
- spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
- spectrum.channels[0].channel = params->channel;
- spectrum.channels[0].type = type;
- if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
- spectrum.flags |= RXON_FLG_BAND_24G_MSK |
- RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
-
- rc = iwl_send_cmd_sync(priv, &cmd);
- if (rc)
- return rc;
-
- res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
- if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n");
- rc = -EIO;
- }
-
- spectrum_resp_status = le16_to_cpu(res->u.spectrum.status);
- switch (spectrum_resp_status) {
- case 0: /* Command will be handled */
- if (res->u.spectrum.id != 0xff) {
- IWL_DEBUG_INFO(priv,
- "Replaced existing measurement: %d\n",
- res->u.spectrum.id);
- priv->measurement_status &= ~MEASUREMENT_READY;
- }
- priv->measurement_status |= MEASUREMENT_ACTIVE;
- rc = 0;
- break;
-
- case 1: /* Command will not be handled */
- rc = -EAGAIN;
- break;
- }
-
- dev_kfree_skb_any(cmd.meta.u.skb);
-
- return rc;
-}
-#endif
-
-static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif);
-
- if (!report->state) {
- IWL_DEBUG_11H(priv,
- "Spectrum Measure Notification: Start\n");
- return;
- }
-
- memcpy(&priv->measure_report, report, sizeof(*report));
- priv->measurement_status |= MEASUREMENT_READY;
-}
-
-void iwl_setup_spectrum_handlers(struct iwl_priv *priv)
-{
- priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
- iwl_rx_spectrum_measure_notif;
-}
-EXPORT_SYMBOL(iwl_setup_spectrum_handlers);
diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h
index a77c1e619062..af6babee2891 100644
--- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h
+++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ieee80211 subsystem header files.
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index cde09a890b73..4a6686fa6b36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -80,46 +80,103 @@ int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
}
EXPORT_SYMBOL(iwl_get_ra_sta_id);
+/* priv->sta_lock must be held */
static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
{
- unsigned long flags;
-
- spin_lock_irqsave(&priv->sta_lock, flags);
if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE))
- IWL_ERR(priv, "ACTIVATE a non DRIVER active station %d\n",
- sta_id);
-
- priv->stations[sta_id].used |= IWL_STA_UCODE_ACTIVE;
- IWL_DEBUG_ASSOC(priv, "Added STA to Ucode: %pM\n",
- priv->stations[sta_id].sta.sta.addr);
+ IWL_ERR(priv, "ACTIVATE a non DRIVER active station id %u addr %pM\n",
+ sta_id, priv->stations[sta_id].sta.sta.addr);
- spin_unlock_irqrestore(&priv->sta_lock, flags);
+ if (priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE) {
+ IWL_DEBUG_ASSOC(priv,
+ "STA id %u addr %pM already present in uCode (according to driver)\n",
+ sta_id, priv->stations[sta_id].sta.sta.addr);
+ } else {
+ priv->stations[sta_id].used |= IWL_STA_UCODE_ACTIVE;
+ IWL_DEBUG_ASSOC(priv, "Added STA id %u addr %pM to uCode\n",
+ sta_id, priv->stations[sta_id].sta.sta.addr);
+ }
}
-static void iwl_add_sta_callback(struct iwl_priv *priv,
- struct iwl_device_cmd *cmd,
- struct iwl_rx_packet *pkt)
+static void iwl_process_add_sta_resp(struct iwl_priv *priv,
+ struct iwl_addsta_cmd *addsta,
+ struct iwl_rx_packet *pkt,
+ bool sync)
{
- struct iwl_addsta_cmd *addsta =
- (struct iwl_addsta_cmd *)cmd->cmd.payload;
u8 sta_id = addsta->sta.sta_id;
+ unsigned long flags;
if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
- pkt->hdr.flags);
+ pkt->hdr.flags);
return;
}
+ IWL_DEBUG_INFO(priv, "Processing response for adding station %u\n",
+ sta_id);
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+
switch (pkt->u.add_sta.status) {
case ADD_STA_SUCCESS_MSK:
+ IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n");
iwl_sta_ucode_activate(priv, sta_id);
- /* fall through */
+ break;
+ case ADD_STA_NO_ROOM_IN_TABLE:
+ IWL_ERR(priv, "Adding station %d failed, no room in table.\n",
+ sta_id);
+ break;
+ case ADD_STA_NO_BLOCK_ACK_RESOURCE:
+ IWL_ERR(priv, "Adding station %d failed, no block ack resource.\n",
+ sta_id);
+ break;
+ case ADD_STA_MODIFY_NON_EXIST_STA:
+ IWL_ERR(priv, "Attempting to modify non-existing station %d \n",
+ sta_id);
+ break;
default:
- IWL_DEBUG_HC(priv, "Received REPLY_ADD_STA:(0x%08X)\n",
- pkt->u.add_sta.status);
+ IWL_DEBUG_ASSOC(priv, "Received REPLY_ADD_STA:(0x%08X)\n",
+ pkt->u.add_sta.status);
break;
}
+
+ IWL_DEBUG_INFO(priv, "%s station id %u addr %pM\n",
+ priv->stations[sta_id].sta.mode ==
+ STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
+ sta_id, priv->stations[sta_id].sta.sta.addr);
+
+ /*
+ * XXX: The MAC address in the command buffer is often changed from
+ * the original sent to the device. That is, the MAC address
+ * written to the command buffer often is not the same MAC adress
+ * read from the command buffer when the command returns. This
+ * issue has not yet been resolved and this debugging is left to
+ * observe the problem.
+ */
+ IWL_DEBUG_INFO(priv, "%s station according to cmd buffer %pM\n",
+ priv->stations[sta_id].sta.mode ==
+ STA_CONTROL_MODIFY_MSK ? "Modified" : "Added",
+ addsta->sta.addr);
+
+ /*
+ * Determine if we wanted to modify or add a station,
+ * if adding a station succeeded we have some more initialization
+ * to do when using station notification. TODO
+ */
+
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+}
+
+static void iwl_add_sta_callback(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct iwl_rx_packet *pkt)
+{
+ struct iwl_addsta_cmd *addsta =
+ (struct iwl_addsta_cmd *)cmd->cmd.payload;
+
+ iwl_process_add_sta_resp(priv, addsta, pkt, false);
+
}
int iwl_send_add_sta(struct iwl_priv *priv,
@@ -145,24 +202,9 @@ int iwl_send_add_sta(struct iwl_priv *priv,
if (ret || (flags & CMD_ASYNC))
return ret;
- pkt = (struct iwl_rx_packet *)cmd.reply_page;
- if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
- IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n",
- pkt->hdr.flags);
- ret = -EIO;
- }
-
if (ret == 0) {
- switch (pkt->u.add_sta.status) {
- case ADD_STA_SUCCESS_MSK:
- iwl_sta_ucode_activate(priv, sta->sta.sta_id);
- IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n");
- break;
- default:
- ret = -EIO;
- IWL_WARN(priv, "REPLY_ADD_STA failed\n");
- break;
- }
+ pkt = (struct iwl_rx_packet *)cmd.reply_page;
+ iwl_process_add_sta_resp(priv, sta, pkt, true);
}
iwl_free_pages(priv, cmd.reply_page);
@@ -297,7 +339,7 @@ u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags,
}
EXPORT_SYMBOL(iwl_add_station);
-static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr)
+static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const u8 *addr)
{
unsigned long flags;
u8 sta_id = iwl_find_station(priv, addr);
@@ -324,7 +366,7 @@ static void iwl_remove_sta_callback(struct iwl_priv *priv,
{
struct iwl_rem_sta_cmd *rm_sta =
(struct iwl_rem_sta_cmd *)cmd->cmd.payload;
- const char *addr = rm_sta->addr;
+ const u8 *addr = rm_sta->addr;
if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n",
@@ -1003,24 +1045,19 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap)
struct ieee80211_sta_ht_cap *cur_ht_config = NULL;
u8 sta_id;
- /* Add station to device's station table */
-
/*
- * XXX: This check is definitely not correct, if we're an AP
- * it'll always be false which is not what we want, but
- * it doesn't look like iwlagn is prepared to be an HT
- * AP anyway.
+ * Set HT capabilities. It is ok to set this struct even if not using
+ * HT config: the priv->current_ht_config.is_ht flag will just be false
*/
- if (priv->current_ht_config.is_ht) {
- rcu_read_lock();
- sta = ieee80211_find_sta(priv->vif, addr);
- if (sta) {
- memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config));
- cur_ht_config = &ht_config;
- }
- rcu_read_unlock();
+ rcu_read_lock();
+ sta = ieee80211_find_sta(priv->vif, addr);
+ if (sta) {
+ memcpy(&ht_config, &sta->ht_cap, sizeof(ht_config));
+ cur_ht_config = &ht_config;
}
+ rcu_read_unlock();
+ /* Add station to device's station table */
sta_id = iwl_add_station(priv, addr, is_ap, CMD_SYNC, cur_ht_config);
/* Set up default rate scaling table in device's station table */
@@ -1085,6 +1122,7 @@ static void iwl_sta_init_bcast_lq(struct iwl_priv *priv)
*/
void iwl_add_bcast_station(struct iwl_priv *priv)
{
+ IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n");
iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL);
/* Set up default rate scaling table in device's station table */
@@ -1093,6 +1131,16 @@ void iwl_add_bcast_station(struct iwl_priv *priv)
EXPORT_SYMBOL(iwl_add_bcast_station);
/**
+ * iwl3945_add_bcast_station - add broadcast station into station table.
+ */
+void iwl3945_add_bcast_station(struct iwl_priv *priv)
+{
+ IWL_DEBUG_INFO(priv, "Adding broadcast station to station table\n");
+ iwl_add_station(priv, iwl_bcast_addr, false, CMD_SYNC, NULL);
+}
+EXPORT_SYMBOL(iwl3945_add_bcast_station);
+
+/**
* iwl_get_sta_id - Find station's index within station table
*
* If new IBSS station, create new entry in station table
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index 8d052de2d405..2dc35fe28f56 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -53,6 +53,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap);
void iwl_add_bcast_station(struct iwl_priv *priv);
+void iwl3945_add_bcast_station(struct iwl_priv *priv);
int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap);
void iwl_clear_stations_table(struct iwl_priv *priv);
int iwl_get_free_ucode_key_index(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 87ce2bd292c7..d365d13e3291 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 10b0aa8024c4..119da54116de 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2010 Intel Corporation. All rights reserved.
*
* Portions of this file are derived from the ipw3945 project, as well
* as portions of the ieee80211 subsystem header files.
@@ -56,6 +56,7 @@
#include "iwl-helpers.h"
#include "iwl-core.h"
#include "iwl-dev.h"
+#include "iwl-spectrum.h"
/*
* module name, copyright, version, etc.
@@ -70,14 +71,13 @@
#define VD
#endif
-#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
-#define VS "s"
-#else
-#define VS
-#endif
-
-#define DRV_VERSION IWLWIFI_VERSION VD VS
-#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation"
+/*
+ * add "s" to indicate spectrum measurement included.
+ * we add it here to be consistent with previous releases in which
+ * this was configurable.
+ */
+#define DRV_VERSION IWLWIFI_VERSION VD "s"
+#define DRV_COPYRIGHT "Copyright(c) 2003-2010 Intel Corporation"
#define DRV_AUTHOR "<ilw@linux.intel.com>"
MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -689,10 +689,6 @@ drop:
return -1;
}
-#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
-
-#include "iwl-spectrum.h"
-
#define BEACON_TIME_MASK_LOW 0x00FFFFFF
#define BEACON_TIME_MASK_HIGH 0xFF000000
#define TIME_UNIT 1024
@@ -819,7 +815,6 @@ static int iwl3945_get_measurement(struct iwl_priv *priv,
return rc;
}
-#endif
static void iwl3945_rx_reply_alive(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
@@ -962,6 +957,8 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv)
priv->rx_handlers[REPLY_ADD_STA] = iwl3945_rx_reply_add_sta;
priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error;
priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa;
+ priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
+ iwl_rx_spectrum_measure_notif;
priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif;
priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
iwl_rx_pm_debug_statistics_notif;
@@ -975,7 +972,6 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv)
priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_hw_rx_statistics;
priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl3945_hw_rx_statistics;
- iwl_setup_spectrum_handlers(priv);
iwl_setup_rx_scan_handlers(priv);
priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif;
@@ -1644,7 +1640,7 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
if (!iwl3945_hw_valid_rtc_data_addr(base)) {
IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
- return pos;
+ return -EINVAL;
}
/* event log header */
@@ -1693,7 +1689,7 @@ int iwl3945_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
bufsz = size * 48;
*buf = kmalloc(bufsz, GFP_KERNEL);
if (!*buf)
- return pos;
+ return -ENOMEM;
}
if ((iwl_get_debug_level(priv) & IWL_DL_FW_ERRORS) || full_log) {
/* if uCode has wrapped back to top of log,
@@ -3037,18 +3033,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
-static void iwl3945_bg_up(struct work_struct *data)
-{
- struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- mutex_lock(&priv->mutex);
- __iwl3945_up(priv);
- mutex_unlock(&priv->mutex);
-}
-
static void iwl3945_bg_restart(struct work_struct *data)
{
struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
@@ -3065,7 +3049,13 @@ static void iwl3945_bg_restart(struct work_struct *data)
ieee80211_restart_hw(priv->hw);
} else {
iwl3945_down(priv);
- queue_work(priv->workqueue, &priv->up);
+
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+
+ mutex_lock(&priv->mutex);
+ __iwl3945_up(priv);
+ mutex_unlock(&priv->mutex);
}
}
@@ -3569,8 +3559,6 @@ static ssize_t store_filter_flags(struct device *d,
static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
store_filter_flags);
-#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
-
static ssize_t show_measurement(struct device *d,
struct device_attribute *attr, char *buf)
{
@@ -3640,7 +3628,6 @@ static ssize_t store_measurement(struct device *d,
static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR,
show_measurement, store_measurement);
-#endif /* CONFIG_IWL3945_SPECTRUM_MEASUREMENT */
static ssize_t store_retry_rate(struct device *d,
struct device_attribute *attr,
@@ -3789,7 +3776,6 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
init_waitqueue_head(&priv->wait_command_queue);
- INIT_WORK(&priv->up, iwl3945_bg_up);
INIT_WORK(&priv->restart, iwl3945_bg_restart);
INIT_WORK(&priv->rx_replenish, iwl3945_bg_rx_replenish);
INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update);
@@ -3823,9 +3809,7 @@ static struct attribute *iwl3945_sysfs_entries[] = {
&dev_attr_dump_errors.attr,
&dev_attr_flags.attr,
&dev_attr_filter_flags.attr,
-#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
&dev_attr_measurement.attr,
-#endif
&dev_attr_retry_rate.attr,
&dev_attr_statistics.attr,
&dev_attr_status.attr,
@@ -3881,6 +3865,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->band = IEEE80211_BAND_2GHZ;
priv->iw_mode = NL80211_IFTYPE_STATION;
+ priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
iwl_reset_qos(priv);
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c
index 777584d76a88..1e41ad0fcad5 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.c
+++ b/drivers/net/wireless/iwmc3200wifi/commands.c
@@ -973,6 +973,10 @@ int iwm_send_pmkid_update(struct iwm_priv *iwm,
memset(&update, 0, sizeof(struct iwm_umac_pmkid_update));
+ update.hdr.oid = UMAC_WIFI_IF_CMD_PMKID_UPDATE;
+ update.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_pmkid_update) -
+ sizeof(struct iwm_umac_wifi_if));
+
update.command = cpu_to_le32(command);
if (pmksa->bssid)
memcpy(&update.bssid, pmksa->bssid, ETH_ALEN);
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h
index 06af0552cd75..3dfd9f0e9003 100644
--- a/drivers/net/wireless/iwmc3200wifi/commands.h
+++ b/drivers/net/wireless/iwmc3200wifi/commands.h
@@ -463,6 +463,7 @@ struct iwm_umac_cmd_stop_resume_tx {
#define IWM_CMD_PMKID_FLUSH 3
struct iwm_umac_pmkid_update {
+ struct iwm_umac_wifi_if hdr;
__le32 command;
u8 bssid[ETH_ALEN];
__le16 reserved;
diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h
index 842811142bef..79ffa3b98d73 100644
--- a/drivers/net/wireless/iwmc3200wifi/iwm.h
+++ b/drivers/net/wireless/iwmc3200wifi/iwm.h
@@ -268,7 +268,7 @@ struct iwm_priv {
struct sk_buff_head rx_list;
struct list_head rx_tickets;
- struct list_head rx_packets[IWM_RX_ID_HASH + 1];
+ struct list_head rx_packets[IWM_RX_ID_HASH];
struct workqueue_struct *rx_wq;
struct work_struct rx_worker;
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c
index 5e650f358415..f03d5e4e59c3 100644
--- a/drivers/net/wireless/libertas/assoc.c
+++ b/drivers/net/wireless/libertas/assoc.c
@@ -1160,11 +1160,11 @@ int lbs_adhoc_stop(struct lbs_private *priv)
static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
struct bss_descriptor *match_bss)
{
- if (!secinfo->wep_enabled && !secinfo->WPAenabled
- && !secinfo->WPA2enabled
- && match_bss->wpa_ie[0] != WLAN_EID_GENERIC
- && match_bss->rsn_ie[0] != WLAN_EID_RSN
- && !(match_bss->capability & WLAN_CAPABILITY_PRIVACY))
+ if (!secinfo->wep_enabled &&
+ !secinfo->WPAenabled && !secinfo->WPA2enabled &&
+ match_bss->wpa_ie[0] != WLAN_EID_GENERIC &&
+ match_bss->rsn_ie[0] != WLAN_EID_RSN &&
+ !(match_bss->capability & WLAN_CAPABILITY_PRIVACY))
return 1;
else
return 0;
@@ -1173,9 +1173,9 @@ static inline int match_bss_no_security(struct lbs_802_11_security *secinfo,
static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo,
struct bss_descriptor *match_bss)
{
- if (secinfo->wep_enabled && !secinfo->WPAenabled
- && !secinfo->WPA2enabled
- && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
+ if (secinfo->wep_enabled &&
+ !secinfo->WPAenabled && !secinfo->WPA2enabled &&
+ (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
return 1;
else
return 0;
@@ -1184,8 +1184,8 @@ static inline int match_bss_static_wep(struct lbs_802_11_security *secinfo,
static inline int match_bss_wpa(struct lbs_802_11_security *secinfo,
struct bss_descriptor *match_bss)
{
- if (!secinfo->wep_enabled && secinfo->WPAenabled
- && (match_bss->wpa_ie[0] == WLAN_EID_GENERIC)
+ if (!secinfo->wep_enabled && secinfo->WPAenabled &&
+ (match_bss->wpa_ie[0] == WLAN_EID_GENERIC)
/* privacy bit may NOT be set in some APs like LinkSys WRT54G
&& (match_bss->capability & WLAN_CAPABILITY_PRIVACY) */
)
@@ -1210,11 +1210,11 @@ static inline int match_bss_wpa2(struct lbs_802_11_security *secinfo,
static inline int match_bss_dynamic_wep(struct lbs_802_11_security *secinfo,
struct bss_descriptor *match_bss)
{
- if (!secinfo->wep_enabled && !secinfo->WPAenabled
- && !secinfo->WPA2enabled
- && (match_bss->wpa_ie[0] != WLAN_EID_GENERIC)
- && (match_bss->rsn_ie[0] != WLAN_EID_RSN)
- && (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
+ if (!secinfo->wep_enabled &&
+ !secinfo->WPAenabled && !secinfo->WPA2enabled &&
+ (match_bss->wpa_ie[0] != WLAN_EID_GENERIC) &&
+ (match_bss->rsn_ie[0] != WLAN_EID_RSN) &&
+ (match_bss->capability & WLAN_CAPABILITY_PRIVACY))
return 1;
else
return 0;
@@ -1525,8 +1525,8 @@ static int assoc_helper_associate(struct lbs_private *priv,
/* If we're given and 'any' BSSID, try associating based on SSID */
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
- if (compare_ether_addr(bssid_any, assoc_req->bssid)
- && compare_ether_addr(bssid_off, assoc_req->bssid)) {
+ if (compare_ether_addr(bssid_any, assoc_req->bssid) &&
+ compare_ether_addr(bssid_off, assoc_req->bssid)) {
ret = assoc_helper_bssid(priv, assoc_req);
done = 1;
}
@@ -1612,11 +1612,9 @@ static int assoc_helper_channel(struct lbs_private *priv,
goto restore_mesh;
}
- if ( assoc_req->secinfo.wep_enabled
- && (assoc_req->wep_keys[0].len
- || assoc_req->wep_keys[1].len
- || assoc_req->wep_keys[2].len
- || assoc_req->wep_keys[3].len)) {
+ if (assoc_req->secinfo.wep_enabled &&
+ (assoc_req->wep_keys[0].len || assoc_req->wep_keys[1].len ||
+ assoc_req->wep_keys[2].len || assoc_req->wep_keys[3].len)) {
/* Make sure WEP keys are re-sent to firmware */
set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags);
}
@@ -1983,14 +1981,14 @@ void lbs_association_worker(struct work_struct *work)
assoc_req->secinfo.auth_mode);
/* If 'any' SSID was specified, find an SSID to associate with */
- if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)
- && !assoc_req->ssid_len)
+ if (test_bit(ASSOC_FLAG_SSID, &assoc_req->flags) &&
+ !assoc_req->ssid_len)
find_any_ssid = 1;
/* But don't use 'any' SSID if there's a valid locked BSSID to use */
if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)) {
- if (compare_ether_addr(assoc_req->bssid, bssid_any)
- && compare_ether_addr(assoc_req->bssid, bssid_off))
+ if (compare_ether_addr(assoc_req->bssid, bssid_any) &&
+ compare_ether_addr(assoc_req->bssid, bssid_off))
find_any_ssid = 0;
}
@@ -2052,13 +2050,6 @@ void lbs_association_worker(struct work_struct *work)
goto out;
}
- if ( test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags)
- || test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) {
- ret = assoc_helper_wep_keys(priv, assoc_req);
- if (ret)
- goto out;
- }
-
if (test_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags)) {
ret = assoc_helper_secinfo(priv, assoc_req);
if (ret)
@@ -2071,18 +2062,31 @@ void lbs_association_worker(struct work_struct *work)
goto out;
}
- if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)
- || test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
+ /*
+ * v10 FW wants WPA keys to be set/cleared before WEP key operations,
+ * otherwise it will fail to correctly associate to WEP networks.
+ * Other firmware versions don't appear to care.
+ */
+ if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags) ||
+ test_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags)) {
ret = assoc_helper_wpa_keys(priv, assoc_req);
if (ret)
goto out;
}
+ if (test_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags) ||
+ test_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags)) {
+ ret = assoc_helper_wep_keys(priv, assoc_req);
+ if (ret)
+ goto out;
+ }
+
+
/* SSID/BSSID should be the _last_ config option set, because they
* trigger the association attempt.
*/
- if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags)
- || test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
+ if (test_bit(ASSOC_FLAG_BSSID, &assoc_req->flags) ||
+ test_bit(ASSOC_FLAG_SSID, &assoc_req->flags)) {
int success = 1;
ret = assoc_helper_associate(priv, assoc_req);
diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 954cd00f7452..e385af1f4583 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -1,6 +1,7 @@
#include <linux/delay.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
+#include <linux/if_ether.h>
#include <linux/if_arp.h>
#include <linux/kthread.h>
#include <linux/kfifo.h>
@@ -364,8 +365,7 @@ int lbs_add_mesh(struct lbs_private *priv)
mesh_dev->netdev_ops = &mesh_netdev_ops;
mesh_dev->ethtool_ops = &lbs_ethtool_ops;
- memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
- sizeof(priv->dev->dev_addr));
+ memcpy(mesh_dev->dev_addr, priv->dev->dev_addr, ETH_ALEN);
SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 84df3fcf37b3..0dbda8dfbd99 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -281,6 +281,8 @@ struct mac80211_hwsim_data {
struct ieee80211_channel channels_5ghz[ARRAY_SIZE(hwsim_channels_5ghz)];
struct ieee80211_rate rates[ARRAY_SIZE(hwsim_rates)];
+ struct mac_address addresses[2];
+
struct ieee80211_channel *channel;
unsigned long beacon_int; /* in jiffies unit */
unsigned int rx_filter;
@@ -1154,7 +1156,11 @@ static int __init init_mac80211_hwsim(void)
SET_IEEE80211_DEV(hw, data->dev);
addr[3] = i >> 8;
addr[4] = i;
- SET_IEEE80211_PERM_ADDR(hw, addr);
+ memcpy(data->addresses[0].addr, addr, ETH_ALEN);
+ memcpy(data->addresses[1].addr, addr, ETH_ALEN);
+ data->addresses[1].addr[0] |= 0x40;
+ hw->wiphy->n_addresses = 2;
+ hw->wiphy->addresses = data->addresses;
hw->channel_change_time = 1;
hw->queues = 4;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index c1c6ecd0c5b3..f0f08f3919cc 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -2,7 +2,7 @@
* drivers/net/wireless/mwl8k.c
* Driver for Marvell TOPDOG 802.11 Wireless cards
*
- * Copyright (C) 2008-2009 Marvell Semiconductor Inc.
+ * Copyright (C) 2008, 2009, 2010 Marvell Semiconductor Inc.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -26,7 +26,7 @@
#define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver"
#define MWL8K_NAME KBUILD_MODNAME
-#define MWL8K_VERSION "0.10"
+#define MWL8K_VERSION "0.12"
/* Register definitions */
#define MWL8K_HIU_GEN_PTR 0x00000c10
@@ -141,6 +141,14 @@ struct mwl8k_priv {
/* hardware/firmware parameters */
bool ap_fw;
struct rxd_ops *rxd_ops;
+ struct ieee80211_supported_band band_24;
+ struct ieee80211_channel channels_24[14];
+ struct ieee80211_rate rates_24[14];
+ struct ieee80211_supported_band band_50;
+ struct ieee80211_channel channels_50[4];
+ struct ieee80211_rate rates_50[9];
+ u32 ap_macids_supported;
+ u32 sta_macids_supported;
/* firmware access */
struct mutex fw_mutex;
@@ -154,9 +162,9 @@ struct mwl8k_priv {
/* TX quiesce completion, protected by fw_mutex and tx_lock */
struct completion *tx_wait;
- struct ieee80211_vif *vif;
-
- struct ieee80211_channel *current_channel;
+ /* List of interfaces. */
+ u32 macids_used;
+ struct list_head vif_list;
/* power management status cookie from firmware */
u32 *cookie;
@@ -175,16 +183,15 @@ struct mwl8k_priv {
struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES];
struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES];
- /* PHY parameters */
- struct ieee80211_supported_band band;
- struct ieee80211_channel channels[14];
- struct ieee80211_rate rates[14];
-
bool radio_on;
bool radio_short_preamble;
bool sniffer_enabled;
bool wmm_enabled;
+ struct work_struct sta_notify_worker;
+ spinlock_t sta_notify_list_lock;
+ struct list_head sta_notify_list;
+
/* XXX need to convert this to handle multiple interfaces */
bool capture_beacon;
u8 capture_bssid[ETH_ALEN];
@@ -198,28 +205,33 @@ struct mwl8k_priv {
*/
struct work_struct finalize_join_worker;
- /* Tasklet to reclaim TX descriptors and buffers after tx */
- struct tasklet_struct tx_reclaim_task;
+ /* Tasklet to perform TX reclaim. */
+ struct tasklet_struct poll_tx_task;
+
+ /* Tasklet to perform RX. */
+ struct tasklet_struct poll_rx_task;
};
/* Per interface specific private data */
struct mwl8k_vif {
- /* Local MAC address. */
- u8 mac_addr[ETH_ALEN];
-
- /* BSSID of AP. */
- u8 bssid[ETH_ALEN];
+ struct list_head list;
+ struct ieee80211_vif *vif;
- /* Index into station database. Returned by UPDATE_STADB. */
- u8 peer_id;
+ /* Firmware macid for this vif. */
+ int macid;
- /* Non AMPDU sequence number assigned by driver */
- u16 seqno;
+ /* Non AMPDU sequence number assigned by driver. */
+ u16 seqno;
};
-
#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv))
-static const struct ieee80211_channel mwl8k_channels[] = {
+struct mwl8k_sta {
+ /* Index into station database. Returned by UPDATE_STADB. */
+ u8 peer_id;
+};
+#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
+
+static const struct ieee80211_channel mwl8k_channels_24[] = {
{ .center_freq = 2412, .hw_value = 1, },
{ .center_freq = 2417, .hw_value = 2, },
{ .center_freq = 2422, .hw_value = 3, },
@@ -236,7 +248,7 @@ static const struct ieee80211_channel mwl8k_channels[] = {
{ .center_freq = 2484, .hw_value = 14, },
};
-static const struct ieee80211_rate mwl8k_rates[] = {
+static const struct ieee80211_rate mwl8k_rates_24[] = {
{ .bitrate = 10, .hw_value = 2, },
{ .bitrate = 20, .hw_value = 4, },
{ .bitrate = 55, .hw_value = 11, },
@@ -253,8 +265,23 @@ static const struct ieee80211_rate mwl8k_rates[] = {
{ .bitrate = 720, .hw_value = 144, },
};
-static const u8 mwl8k_rateids[12] = {
- 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108,
+static const struct ieee80211_channel mwl8k_channels_50[] = {
+ { .center_freq = 5180, .hw_value = 36, },
+ { .center_freq = 5200, .hw_value = 40, },
+ { .center_freq = 5220, .hw_value = 44, },
+ { .center_freq = 5240, .hw_value = 48, },
+};
+
+static const struct ieee80211_rate mwl8k_rates_50[] = {
+ { .bitrate = 60, .hw_value = 12, },
+ { .bitrate = 90, .hw_value = 18, },
+ { .bitrate = 120, .hw_value = 24, },
+ { .bitrate = 180, .hw_value = 36, },
+ { .bitrate = 240, .hw_value = 48, },
+ { .bitrate = 360, .hw_value = 72, },
+ { .bitrate = 480, .hw_value = 96, },
+ { .bitrate = 540, .hw_value = 108, },
+ { .bitrate = 720, .hw_value = 144, },
};
/* Set or get info from Firmware */
@@ -270,6 +297,7 @@ static const u8 mwl8k_rateids[12] = {
#define MWL8K_CMD_RADIO_CONTROL 0x001c
#define MWL8K_CMD_RF_TX_POWER 0x001e
#define MWL8K_CMD_RF_ANTENNA 0x0020
+#define MWL8K_CMD_SET_BEACON 0x0100 /* per-vif */
#define MWL8K_CMD_SET_PRE_SCAN 0x0107
#define MWL8K_CMD_SET_POST_SCAN 0x0108
#define MWL8K_CMD_SET_RF_CHANNEL 0x010a
@@ -283,8 +311,10 @@ static const u8 mwl8k_rateids[12] = {
#define MWL8K_CMD_MIMO_CONFIG 0x0125
#define MWL8K_CMD_USE_FIXED_RATE 0x0126
#define MWL8K_CMD_ENABLE_SNIFFER 0x0150
-#define MWL8K_CMD_SET_MAC_ADDR 0x0202
+#define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */
#define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203
+#define MWL8K_CMD_BSS_START 0x1100 /* per-vif */
+#define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */
#define MWL8K_CMD_UPDATE_STADB 0x1123
static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
@@ -302,6 +332,7 @@ static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
MWL8K_CMDNAME(RADIO_CONTROL);
MWL8K_CMDNAME(RF_TX_POWER);
MWL8K_CMDNAME(RF_ANTENNA);
+ MWL8K_CMDNAME(SET_BEACON);
MWL8K_CMDNAME(SET_PRE_SCAN);
MWL8K_CMDNAME(SET_POST_SCAN);
MWL8K_CMDNAME(SET_RF_CHANNEL);
@@ -317,6 +348,8 @@ static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize)
MWL8K_CMDNAME(ENABLE_SNIFFER);
MWL8K_CMDNAME(SET_MAC_ADDR);
MWL8K_CMDNAME(SET_RATEADAPT_MODE);
+ MWL8K_CMDNAME(BSS_START);
+ MWL8K_CMDNAME(SET_NEW_STN);
MWL8K_CMDNAME(UPDATE_STADB);
default:
snprintf(buf, bufsize, "0x%x", cmd);
@@ -389,13 +422,11 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv)
return 0;
}
-MODULE_FIRMWARE("mwl8k/helper_8687.fw");
-MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
-
struct mwl8k_cmd_pkt {
__le16 code;
__le16 length;
- __le16 seq_num;
+ __u8 seq_num;
+ __u8 macid;
__le16 result;
char payload[0];
} __attribute__((packed));
@@ -453,6 +484,7 @@ static int mwl8k_load_fw_image(struct mwl8k_priv *priv,
cmd->code = cpu_to_le16(MWL8K_CMD_CODE_DNLD);
cmd->seq_num = 0;
+ cmd->macid = 0;
cmd->result = 0;
done = 0;
@@ -598,54 +630,6 @@ static int mwl8k_load_firmware(struct ieee80211_hw *hw)
}
-/*
- * Defines shared between transmission and reception.
- */
-/* HT control fields for firmware */
-struct ewc_ht_info {
- __le16 control1;
- __le16 control2;
- __le16 control3;
-} __attribute__((packed));
-
-/* Firmware Station database operations */
-#define MWL8K_STA_DB_ADD_ENTRY 0
-#define MWL8K_STA_DB_MODIFY_ENTRY 1
-#define MWL8K_STA_DB_DEL_ENTRY 2
-#define MWL8K_STA_DB_FLUSH 3
-
-/* Peer Entry flags - used to define the type of the peer node */
-#define MWL8K_PEER_TYPE_ACCESSPOINT 2
-
-struct peer_capability_info {
- /* Peer type - AP vs. STA. */
- __u8 peer_type;
-
- /* Basic 802.11 capabilities from assoc resp. */
- __le16 basic_caps;
-
- /* Set if peer supports 802.11n high throughput (HT). */
- __u8 ht_support;
-
- /* Valid if HT is supported. */
- __le16 ht_caps;
- __u8 extended_ht_caps;
- struct ewc_ht_info ewc_info;
-
- /* Legacy rate table. Intersection of our rates and peer rates. */
- __u8 legacy_rates[12];
-
- /* HT rate table. Intersection of our rates and peer rates. */
- __u8 ht_rates[16];
- __u8 pad[16];
-
- /* If set, interoperability mode, no proprietary extensions. */
- __u8 interop;
- __u8 pad2;
- __u8 station_id;
- __le16 amsdu_enabled;
-} __attribute__((packed));
-
/* DMA header used by firmware and hardware. */
struct mwl8k_dma_data {
__le16 fwlen;
@@ -779,15 +763,21 @@ mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status,
} else {
int i;
- for (i = 0; i < ARRAY_SIZE(mwl8k_rates); i++) {
- if (mwl8k_rates[i].hw_value == rxd->rate) {
+ for (i = 0; i < ARRAY_SIZE(mwl8k_rates_24); i++) {
+ if (mwl8k_rates_24[i].hw_value == rxd->rate) {
status->rate_idx = i;
break;
}
}
}
- status->band = IEEE80211_BAND_2GHZ;
+ if (rxd->channel > 14) {
+ status->band = IEEE80211_BAND_5GHZ;
+ if (!(status->flag & RX_FLAG_HT))
+ status->rate_idx -= 5;
+ } else {
+ status->band = IEEE80211_BAND_2GHZ;
+ }
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
@@ -878,7 +868,13 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status,
if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT)
status->flag |= RX_FLAG_HT;
- status->band = IEEE80211_BAND_2GHZ;
+ if (rxd->channel > 14) {
+ status->band = IEEE80211_BAND_5GHZ;
+ if (!(status->flag & RX_FLAG_HT))
+ status->rate_idx -= 5;
+ } else {
+ status->band = IEEE80211_BAND_2GHZ;
+ }
status->freq = ieee80211_channel_to_frequency(rxd->channel);
*qos = rxd->qos_control;
@@ -1225,7 +1221,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw)
/*
* Must be called with priv->fw_mutex held and tx queues stopped.
*/
-#define MWL8K_TX_WAIT_TIMEOUT_MS 1000
+#define MWL8K_TX_WAIT_TIMEOUT_MS 5000
static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
{
@@ -1269,8 +1265,8 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
}
if (priv->pending_tx_pkts < oldcount) {
- printk(KERN_NOTICE "%s: timeout waiting for tx "
- "rings to drain (%d -> %d pkts), retrying\n",
+ printk(KERN_NOTICE "%s: waiting for tx rings "
+ "to drain (%d -> %d pkts)\n",
wiphy_name(hw->wiphy), oldcount,
priv->pending_tx_pkts);
retry = 1;
@@ -1295,13 +1291,15 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw)
MWL8K_TXD_STATUS_OK_RETRY | \
MWL8K_TXD_STATUS_OK_MORE_RETRY))
-static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force)
+static int
+mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_tx_queue *txq = priv->txq + index;
- int wake = 0;
+ int processed;
- while (txq->stats.len > 0) {
+ processed = 0;
+ while (txq->stats.len > 0 && limit--) {
int tx;
struct mwl8k_tx_desc *tx_desc;
unsigned long addr;
@@ -1348,11 +1346,13 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force)
ieee80211_tx_status_irqsafe(hw, skb);
- wake = 1;
+ processed++;
}
- if (wake && priv->radio_on && !mutex_is_locked(&priv->fw_mutex))
+ if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex))
ieee80211_wake_queue(hw, index);
+
+ return processed;
}
/* must be called only when the card's transmit is completely halted */
@@ -1361,7 +1361,7 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index)
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_tx_queue *txq = priv->txq + index;
- mwl8k_txq_reclaim(hw, index, 1);
+ mwl8k_txq_reclaim(hw, index, INT_MAX, 1);
kfree(txq->skb);
txq->skb = NULL;
@@ -1399,11 +1399,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
mwl8k_vif = MWL8K_VIF(tx_info->control.vif);
if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
- u16 seqno = mwl8k_vif->seqno;
-
wh->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
- wh->seq_ctrl |= cpu_to_le16(seqno << 4);
- mwl8k_vif->seqno = seqno++ % 4096;
+ wh->seq_ctrl |= cpu_to_le16(mwl8k_vif->seqno);
+ mwl8k_vif->seqno += 0x10;
}
/* Setup firmware control bit fields for each frame type. */
@@ -1449,7 +1447,10 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb)
tx->pkt_phys_addr = cpu_to_le32(dma);
tx->pkt_len = cpu_to_le16(skb->len);
tx->rate_info = 0;
- tx->peer_id = mwl8k_vif->peer_id;
+ if (!priv->ap_fw && tx_info->control.sta != NULL)
+ tx->peer_id = MWL8K_STA(tx_info->control.sta)->peer_id;
+ else
+ tx->peer_id = 0;
wmb();
tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus);
@@ -1602,6 +1603,56 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
return rc;
}
+static int mwl8k_post_pervif_cmd(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct mwl8k_cmd_pkt *cmd)
+{
+ if (vif != NULL)
+ cmd->macid = MWL8K_VIF(vif)->macid;
+ return mwl8k_post_cmd(hw, cmd);
+}
+
+/*
+ * Setup code shared between STA and AP firmware images.
+ */
+static void mwl8k_setup_2ghz_band(struct ieee80211_hw *hw)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ BUILD_BUG_ON(sizeof(priv->channels_24) != sizeof(mwl8k_channels_24));
+ memcpy(priv->channels_24, mwl8k_channels_24, sizeof(mwl8k_channels_24));
+
+ BUILD_BUG_ON(sizeof(priv->rates_24) != sizeof(mwl8k_rates_24));
+ memcpy(priv->rates_24, mwl8k_rates_24, sizeof(mwl8k_rates_24));
+
+ priv->band_24.band = IEEE80211_BAND_2GHZ;
+ priv->band_24.channels = priv->channels_24;
+ priv->band_24.n_channels = ARRAY_SIZE(mwl8k_channels_24);
+ priv->band_24.bitrates = priv->rates_24;
+ priv->band_24.n_bitrates = ARRAY_SIZE(mwl8k_rates_24);
+
+ hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band_24;
+}
+
+static void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ BUILD_BUG_ON(sizeof(priv->channels_50) != sizeof(mwl8k_channels_50));
+ memcpy(priv->channels_50, mwl8k_channels_50, sizeof(mwl8k_channels_50));
+
+ BUILD_BUG_ON(sizeof(priv->rates_50) != sizeof(mwl8k_rates_50));
+ memcpy(priv->rates_50, mwl8k_rates_50, sizeof(mwl8k_rates_50));
+
+ priv->band_50.band = IEEE80211_BAND_5GHZ;
+ priv->band_50.channels = priv->channels_50;
+ priv->band_50.n_channels = ARRAY_SIZE(mwl8k_channels_50);
+ priv->band_50.bitrates = priv->rates_50;
+ priv->band_50.n_bitrates = ARRAY_SIZE(mwl8k_rates_50);
+
+ hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->band_50;
+}
+
/*
* CMD_GET_HW_SPEC (STA version).
*/
@@ -1624,6 +1675,89 @@ struct mwl8k_cmd_get_hw_spec_sta {
__le32 total_rxd;
} __attribute__((packed));
+#define MWL8K_CAP_MAX_AMSDU 0x20000000
+#define MWL8K_CAP_GREENFIELD 0x08000000
+#define MWL8K_CAP_AMPDU 0x04000000
+#define MWL8K_CAP_RX_STBC 0x01000000
+#define MWL8K_CAP_TX_STBC 0x00800000
+#define MWL8K_CAP_SHORTGI_40MHZ 0x00400000
+#define MWL8K_CAP_SHORTGI_20MHZ 0x00200000
+#define MWL8K_CAP_RX_ANTENNA_MASK 0x000e0000
+#define MWL8K_CAP_TX_ANTENNA_MASK 0x0001c000
+#define MWL8K_CAP_DELAY_BA 0x00003000
+#define MWL8K_CAP_MIMO 0x00000200
+#define MWL8K_CAP_40MHZ 0x00000100
+#define MWL8K_CAP_BAND_MASK 0x00000007
+#define MWL8K_CAP_5GHZ 0x00000004
+#define MWL8K_CAP_2GHZ4 0x00000001
+
+static void
+mwl8k_set_ht_caps(struct ieee80211_hw *hw,
+ struct ieee80211_supported_band *band, u32 cap)
+{
+ int rx_streams;
+ int tx_streams;
+
+ band->ht_cap.ht_supported = 1;
+
+ if (cap & MWL8K_CAP_MAX_AMSDU)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+ if (cap & MWL8K_CAP_GREENFIELD)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD;
+ if (cap & MWL8K_CAP_AMPDU) {
+ hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION;
+ band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+ band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE;
+ }
+ if (cap & MWL8K_CAP_RX_STBC)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC;
+ if (cap & MWL8K_CAP_TX_STBC)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC;
+ if (cap & MWL8K_CAP_SHORTGI_40MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40;
+ if (cap & MWL8K_CAP_SHORTGI_20MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20;
+ if (cap & MWL8K_CAP_DELAY_BA)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA;
+ if (cap & MWL8K_CAP_40MHZ)
+ band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+
+ rx_streams = hweight32(cap & MWL8K_CAP_RX_ANTENNA_MASK);
+ tx_streams = hweight32(cap & MWL8K_CAP_TX_ANTENNA_MASK);
+
+ band->ht_cap.mcs.rx_mask[0] = 0xff;
+ if (rx_streams >= 2)
+ band->ht_cap.mcs.rx_mask[1] = 0xff;
+ if (rx_streams >= 3)
+ band->ht_cap.mcs.rx_mask[2] = 0xff;
+ band->ht_cap.mcs.rx_mask[4] = 0x01;
+ band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+
+ if (rx_streams != tx_streams) {
+ band->ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+ band->ht_cap.mcs.tx_params |= (tx_streams - 1) <<
+ IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT;
+ }
+}
+
+static void
+mwl8k_set_caps(struct ieee80211_hw *hw, u32 caps)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ if ((caps & MWL8K_CAP_2GHZ4) || !(caps & MWL8K_CAP_BAND_MASK)) {
+ mwl8k_setup_2ghz_band(hw);
+ if (caps & MWL8K_CAP_MIMO)
+ mwl8k_set_ht_caps(hw, &priv->band_24, caps);
+ }
+
+ if (caps & MWL8K_CAP_5GHZ) {
+ mwl8k_setup_5ghz_band(hw);
+ if (caps & MWL8K_CAP_MIMO)
+ mwl8k_set_ht_caps(hw, &priv->band_50, caps);
+ }
+}
+
static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
{
struct mwl8k_priv *priv = hw->priv;
@@ -1654,6 +1788,9 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw)
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
+ mwl8k_set_caps(hw, le32_to_cpu(cmd->caps));
+ priv->ap_macids_supported = 0x00000000;
+ priv->sta_macids_supported = 0x00000001;
}
kfree(cmd);
@@ -1707,6 +1844,9 @@ static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw)
priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs);
priv->fw_rev = le32_to_cpu(cmd->fw_rev);
priv->hw_rev = cmd->hw_rev;
+ mwl8k_setup_2ghz_band(hw);
+ priv->ap_macids_supported = 0x000000ff;
+ priv->sta_macids_supported = 0x00000000;
off = le32_to_cpu(cmd->wcbbase0) & 0xffff;
iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off);
@@ -1752,7 +1892,9 @@ struct mwl8k_cmd_set_hw_spec {
__le32 total_rxd;
} __attribute__((packed));
-#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
+#define MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT 0x00000080
+#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP 0x00000020
+#define MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON 0x00000010
static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
{
@@ -1773,7 +1915,9 @@ static int mwl8k_cmd_set_hw_spec(struct ieee80211_hw *hw)
cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES);
for (i = 0; i < MWL8K_TX_QUEUES; i++)
cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].txd_dma);
- cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT);
+ cmd->flags = cpu_to_le32(MWL8K_SET_HW_SPEC_FLAG_HOST_DECR_MGMT |
+ MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_PROBERESP |
+ MWL8K_SET_HW_SPEC_FLAG_HOSTFORM_BEACON);
cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS);
cmd->total_rxd = cpu_to_le32(MWL8K_RX_DESCS);
@@ -2011,6 +2155,36 @@ mwl8k_cmd_rf_antenna(struct ieee80211_hw *hw, int antenna, int mask)
}
/*
+ * CMD_SET_BEACON.
+ */
+struct mwl8k_cmd_set_beacon {
+ struct mwl8k_cmd_pkt header;
+ __le16 beacon_len;
+ __u8 beacon[0];
+};
+
+static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *beacon, int len)
+{
+ struct mwl8k_cmd_set_beacon *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd) + len, GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_BEACON);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd) + len);
+ cmd->beacon_len = cpu_to_le16(len);
+ memcpy(cmd->beacon, beacon, len);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
* CMD_SET_PRE_SCAN.
*/
struct mwl8k_cmd_set_pre_scan {
@@ -2045,7 +2219,7 @@ struct mwl8k_cmd_set_post_scan {
} __attribute__((packed));
static int
-mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, __u8 *mac)
+mwl8k_cmd_set_post_scan(struct ieee80211_hw *hw, const __u8 *mac)
{
struct mwl8k_cmd_set_post_scan *cmd;
int rc;
@@ -2076,8 +2250,9 @@ struct mwl8k_cmd_set_rf_channel {
} __attribute__((packed));
static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
- struct ieee80211_channel *channel)
+ struct ieee80211_conf *conf)
{
+ struct ieee80211_channel *channel = conf->channel;
struct mwl8k_cmd_set_rf_channel *cmd;
int rc;
@@ -2089,10 +2264,19 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw,
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_CMD_SET);
cmd->current_channel = channel->hw_value;
+
if (channel->band == IEEE80211_BAND_2GHZ)
- cmd->channel_flags = cpu_to_le32(0x00000081);
- else
- cmd->channel_flags = cpu_to_le32(0x00000000);
+ cmd->channel_flags |= cpu_to_le32(0x00000001);
+ else if (channel->band == IEEE80211_BAND_5GHZ)
+ cmd->channel_flags |= cpu_to_le32(0x00000004);
+
+ if (conf->channel_type == NL80211_CHAN_NO_HT ||
+ conf->channel_type == NL80211_CHAN_HT20)
+ cmd->channel_flags |= cpu_to_le32(0x00000080);
+ else if (conf->channel_type == NL80211_CHAN_HT40MINUS)
+ cmd->channel_flags |= cpu_to_le32(0x000001900);
+ else if (conf->channel_type == NL80211_CHAN_HT40PLUS)
+ cmd->channel_flags |= cpu_to_le32(0x000000900);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2118,10 +2302,26 @@ struct mwl8k_cmd_update_set_aid {
__u8 supp_rates[14];
} __attribute__((packed));
+static void legacy_rate_mask_to_array(u8 *rates, u32 mask)
+{
+ int i;
+ int j;
+
+ /*
+ * Clear nonstandard rates 4 and 13.
+ */
+ mask &= 0x1fef;
+
+ for (i = 0, j = 0; i < 14; i++) {
+ if (mask & (1 << i))
+ rates[j++] = mwl8k_rates_24[i].hw_value;
+ }
+}
+
static int
-mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+mwl8k_cmd_set_aid(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u32 legacy_rate_mask)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_set_aid *cmd;
u16 prot_mode;
int rc;
@@ -2133,8 +2333,7 @@ mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_AID);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->aid = cpu_to_le16(vif->bss_conf.aid);
-
- memcpy(cmd->bssid, mv_vif->bssid, ETH_ALEN);
+ memcpy(cmd->bssid, vif->bss_conf.bssid, ETH_ALEN);
if (vif->bss_conf.use_cts_prot) {
prot_mode = MWL8K_FRAME_PROT_11G;
@@ -2154,7 +2353,7 @@ mwl8k_cmd_set_aid(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
cmd->protection_mode = cpu_to_le16(prot_mode);
- memcpy(cmd->supp_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ legacy_rate_mask_to_array(cmd->supp_rates, legacy_rate_mask);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2175,7 +2374,8 @@ struct mwl8k_cmd_set_rate {
} __attribute__((packed));
static int
-mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 legacy_rate_mask, u8 *mcs_rates)
{
struct mwl8k_cmd_set_rate *cmd;
int rc;
@@ -2186,7 +2386,8 @@ mwl8k_cmd_set_rate(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- memcpy(cmd->legacy_rates, mwl8k_rateids, sizeof(mwl8k_rateids));
+ legacy_rate_mask_to_array(cmd->legacy_rates, legacy_rate_mask);
+ memcpy(cmd->mcs_set, mcs_rates, 16);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2244,8 +2445,8 @@ struct mwl8k_cmd_set_rts_threshold {
__le16 threshold;
} __attribute__((packed));
-static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
- u16 action, u16 threshold)
+static int
+mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw, int rts_thresh)
{
struct mwl8k_cmd_set_rts_threshold *cmd;
int rc;
@@ -2256,8 +2457,8 @@ static int mwl8k_cmd_set_rts_threshold(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
- cmd->action = cpu_to_le16(action);
- cmd->threshold = cpu_to_le16(threshold);
+ cmd->action = cpu_to_le16(MWL8K_CMD_SET);
+ cmd->threshold = cpu_to_le16(rts_thresh);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2357,12 +2558,6 @@ mwl8k_cmd_set_edca_params(struct ieee80211_hw *hw, __u8 qnum,
if (cmd == NULL)
return -ENOMEM;
- /*
- * Queues 0 (BE) and 1 (BK) are swapped in hardware for
- * this call.
- */
- qnum ^= !(qnum >> 1);
-
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_EDCA_PARAMS);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(MWL8K_SET_EDCA_ALL);
@@ -2448,49 +2643,70 @@ static int mwl8k_cmd_mimo_config(struct ieee80211_hw *hw, __u8 rx, __u8 tx)
}
/*
- * CMD_USE_FIXED_RATE.
+ * CMD_USE_FIXED_RATE (STA version).
*/
-#define MWL8K_RATE_TABLE_SIZE 8
-#define MWL8K_UCAST_RATE 0
-#define MWL8K_USE_AUTO_RATE 0x0002
+struct mwl8k_cmd_use_fixed_rate_sta {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __le32 allow_rate_drop;
+ __le32 num_rates;
+ struct {
+ __le32 is_ht_rate;
+ __le32 enable_retry;
+ __le32 rate;
+ __le32 retry_count;
+ } rate_entry[8];
+ __le32 rate_type;
+ __le32 reserved1;
+ __le32 reserved2;
+} __attribute__((packed));
-struct mwl8k_rate_entry {
- /* Set to 1 if HT rate, 0 if legacy. */
- __le32 is_ht_rate;
+#define MWL8K_USE_AUTO_RATE 0x0002
+#define MWL8K_UCAST_RATE 0
- /* Set to 1 to use retry_count field. */
- __le32 enable_retry;
+static int mwl8k_cmd_use_fixed_rate_sta(struct ieee80211_hw *hw)
+{
+ struct mwl8k_cmd_use_fixed_rate_sta *cmd;
+ int rc;
- /* Specified legacy rate or MCS. */
- __le32 rate;
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
- /* Number of allowed retries. */
- __le32 retry_count;
-} __attribute__((packed));
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE);
+ cmd->rate_type = cpu_to_le32(MWL8K_UCAST_RATE);
-struct mwl8k_rate_table {
- /* 1 to allow specified rate and below */
- __le32 allow_rate_drop;
- __le32 num_rates;
- struct mwl8k_rate_entry rate_entry[MWL8K_RATE_TABLE_SIZE];
-} __attribute__((packed));
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
-struct mwl8k_cmd_use_fixed_rate {
- struct mwl8k_cmd_pkt header;
- __le32 action;
- struct mwl8k_rate_table rate_table;
+ return rc;
+}
- /* Unicast, Broadcast or Multicast */
- __le32 rate_type;
- __le32 reserved1;
- __le32 reserved2;
+/*
+ * CMD_USE_FIXED_RATE (AP version).
+ */
+struct mwl8k_cmd_use_fixed_rate_ap {
+ struct mwl8k_cmd_pkt header;
+ __le32 action;
+ __le32 allow_rate_drop;
+ __le32 num_rates;
+ struct mwl8k_rate_entry_ap {
+ __le32 is_ht_rate;
+ __le32 enable_retry;
+ __le32 rate;
+ __le32 retry_count;
+ } rate_entry[4];
+ u8 multicast_rate;
+ u8 multicast_rate_type;
+ u8 management_rate;
} __attribute__((packed));
-static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
- u32 action, u32 rate_type, struct mwl8k_rate_table *rate_table)
+static int
+mwl8k_cmd_use_fixed_rate_ap(struct ieee80211_hw *hw, int mcast, int mgmt)
{
- struct mwl8k_cmd_use_fixed_rate *cmd;
- int count;
+ struct mwl8k_cmd_use_fixed_rate_ap *cmd;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -2499,32 +2715,9 @@ static int mwl8k_cmd_use_fixed_rate(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_USE_FIXED_RATE);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
-
- cmd->action = cpu_to_le32(action);
- cmd->rate_type = cpu_to_le32(rate_type);
-
- if (rate_table != NULL) {
- /*
- * Copy over each field manually so that endian
- * conversion can be done.
- */
- cmd->rate_table.allow_rate_drop =
- cpu_to_le32(rate_table->allow_rate_drop);
- cmd->rate_table.num_rates =
- cpu_to_le32(rate_table->num_rates);
-
- for (count = 0; count < rate_table->num_rates; count++) {
- struct mwl8k_rate_entry *dst =
- &cmd->rate_table.rate_entry[count];
- struct mwl8k_rate_entry *src =
- &rate_table->rate_entry[count];
-
- dst->is_ht_rate = cpu_to_le32(src->is_ht_rate);
- dst->enable_retry = cpu_to_le32(src->enable_retry);
- dst->rate = cpu_to_le32(src->rate);
- dst->retry_count = cpu_to_le32(src->retry_count);
- }
- }
+ cmd->action = cpu_to_le32(MWL8K_USE_AUTO_RATE);
+ cmd->multicast_rate = mcast;
+ cmd->management_rate = mgmt;
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
@@ -2573,12 +2766,33 @@ struct mwl8k_cmd_set_mac_addr {
};
} __attribute__((packed));
-static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
+#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0
+#define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1
+#define MWL8K_MAC_TYPE_PRIMARY_AP 2
+#define MWL8K_MAC_TYPE_SECONDARY_AP 3
+
+static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *mac)
{
struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_set_mac_addr *cmd;
+ int mac_type;
int rc;
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_AP;
+ if (vif != NULL && vif->type == NL80211_IFTYPE_STATION) {
+ if (mwl8k_vif->macid + 1 == ffs(priv->sta_macids_supported))
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT;
+ else
+ mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT;
+ } else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) {
+ if (mwl8k_vif->macid + 1 == ffs(priv->ap_macids_supported))
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_AP;
+ else
+ mac_type = MWL8K_MAC_TYPE_SECONDARY_AP;
+ }
+
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
@@ -2586,13 +2800,13 @@ static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac)
cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
if (priv->ap_fw) {
- cmd->mbss.mac_type = 0;
+ cmd->mbss.mac_type = cpu_to_le16(mac_type);
memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN);
} else {
memcpy(cmd->mac_addr, mac, ETH_ALEN);
}
- rc = mwl8k_post_cmd(hw, &cmd->header);
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
kfree(cmd);
return rc;
@@ -2628,8 +2842,180 @@ static int mwl8k_cmd_set_rateadapt_mode(struct ieee80211_hw *hw, __u16 mode)
}
/*
+ * CMD_BSS_START.
+ */
+struct mwl8k_cmd_bss_start {
+ struct mwl8k_cmd_pkt header;
+ __le32 enable;
+} __attribute__((packed));
+
+static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int enable)
+{
+ struct mwl8k_cmd_bss_start *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_BSS_START);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->enable = cpu_to_le32(enable);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
+ * CMD_SET_NEW_STN.
+ */
+struct mwl8k_cmd_set_new_stn {
+ struct mwl8k_cmd_pkt header;
+ __le16 aid;
+ __u8 mac_addr[6];
+ __le16 stn_id;
+ __le16 action;
+ __le16 rsvd;
+ __le32 legacy_rates;
+ __u8 ht_rates[4];
+ __le16 cap_info;
+ __le16 ht_capabilities_info;
+ __u8 mac_ht_param_info;
+ __u8 rev;
+ __u8 control_channel;
+ __u8 add_channel;
+ __le16 op_mode;
+ __le16 stbc;
+ __u8 add_qos_info;
+ __u8 is_qos_sta;
+ __le32 fw_sta_ptr;
+} __attribute__((packed));
+
+#define MWL8K_STA_ACTION_ADD 0
+#define MWL8K_STA_ACTION_REMOVE 2
+
+static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ u32 rates;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->aid = cpu_to_le16(sta->aid);
+ memcpy(cmd->mac_addr, sta->addr, ETH_ALEN);
+ cmd->stn_id = cpu_to_le16(sta->aid);
+ cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD);
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ else
+ rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ cmd->legacy_rates = cpu_to_le32(rates);
+ if (sta->ht_cap.ht_supported) {
+ cmd->ht_rates[0] = sta->ht_cap.mcs.rx_mask[0];
+ cmd->ht_rates[1] = sta->ht_cap.mcs.rx_mask[1];
+ cmd->ht_rates[2] = sta->ht_cap.mcs.rx_mask[2];
+ cmd->ht_rates[3] = sta->ht_cap.mcs.rx_mask[3];
+ cmd->ht_capabilities_info = cpu_to_le16(sta->ht_cap.cap);
+ cmd->mac_ht_param_info = (sta->ht_cap.ampdu_factor & 3) |
+ ((sta->ht_cap.ampdu_density & 7) << 2);
+ cmd->is_qos_sta = 1;
+ }
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+static int mwl8k_cmd_set_new_stn_add_self(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ memcpy(cmd->mac_addr, vif->addr, ETH_ALEN);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+static int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
+{
+ struct mwl8k_cmd_set_new_stn *cmd;
+ int rc;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_NEW_STN);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ memcpy(cmd->mac_addr, addr, ETH_ALEN);
+ cmd->action = cpu_to_le16(MWL8K_STA_ACTION_REMOVE);
+
+ rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
+ kfree(cmd);
+
+ return rc;
+}
+
+/*
* CMD_UPDATE_STADB.
*/
+struct ewc_ht_info {
+ __le16 control1;
+ __le16 control2;
+ __le16 control3;
+} __attribute__((packed));
+
+struct peer_capability_info {
+ /* Peer type - AP vs. STA. */
+ __u8 peer_type;
+
+ /* Basic 802.11 capabilities from assoc resp. */
+ __le16 basic_caps;
+
+ /* Set if peer supports 802.11n high throughput (HT). */
+ __u8 ht_support;
+
+ /* Valid if HT is supported. */
+ __le16 ht_caps;
+ __u8 extended_ht_caps;
+ struct ewc_ht_info ewc_info;
+
+ /* Legacy rate table. Intersection of our rates and peer rates. */
+ __u8 legacy_rates[12];
+
+ /* HT rate table. Intersection of our rates and peer rates. */
+ __u8 ht_rates[16];
+ __u8 pad[16];
+
+ /* If set, interoperability mode, no proprietary extensions. */
+ __u8 interop;
+ __u8 pad2;
+ __u8 station_id;
+ __le16 amsdu_enabled;
+} __attribute__((packed));
+
struct mwl8k_cmd_update_stadb {
struct mwl8k_cmd_pkt header;
@@ -2645,12 +3031,19 @@ struct mwl8k_cmd_update_stadb {
struct peer_capability_info peer_info;
} __attribute__((packed));
-static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif, __u32 action)
+#define MWL8K_STA_DB_MODIFY_ENTRY 1
+#define MWL8K_STA_DB_DEL_ENTRY 2
+
+/* Peer Entry flags - used to define the type of the peer node */
+#define MWL8K_PEER_TYPE_ACCESSPOINT 2
+
+static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
{
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
struct mwl8k_cmd_update_stadb *cmd;
- struct peer_capability_info *peer_info;
+ struct peer_capability_info *p;
+ u32 rates;
int rc;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -2659,37 +3052,47 @@ static int mwl8k_cmd_update_stadb(struct ieee80211_hw *hw,
cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_MODIFY_ENTRY);
+ memcpy(cmd->peer_addr, sta->addr, ETH_ALEN);
+
+ p = &cmd->peer_info;
+ p->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
+ p->basic_caps = cpu_to_le16(vif->bss_conf.assoc_capability);
+ p->ht_support = sta->ht_cap.ht_supported;
+ p->ht_caps = sta->ht_cap.cap;
+ p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) |
+ ((sta->ht_cap.ampdu_density & 7) << 2);
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rates = sta->supp_rates[IEEE80211_BAND_2GHZ];
+ else
+ rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ legacy_rate_mask_to_array(p->legacy_rates, rates);
+ memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16);
+ p->interop = 1;
+ p->amsdu_enabled = 0;
- cmd->action = cpu_to_le32(action);
- peer_info = &cmd->peer_info;
- memcpy(cmd->peer_addr, mv_vif->bssid, ETH_ALEN);
+ rc = mwl8k_post_cmd(hw, &cmd->header);
+ kfree(cmd);
- switch (action) {
- case MWL8K_STA_DB_ADD_ENTRY:
- case MWL8K_STA_DB_MODIFY_ENTRY:
- /* Build peer_info block */
- peer_info->peer_type = MWL8K_PEER_TYPE_ACCESSPOINT;
- peer_info->basic_caps =
- cpu_to_le16(vif->bss_conf.assoc_capability);
- memcpy(peer_info->legacy_rates, mwl8k_rateids,
- sizeof(mwl8k_rateids));
- peer_info->interop = 1;
- peer_info->amsdu_enabled = 0;
-
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = peer_info->station_id;
+ return rc ? rc : p->station_id;
+}
- break;
+static int mwl8k_cmd_update_stadb_del(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u8 *addr)
+{
+ struct mwl8k_cmd_update_stadb *cmd;
+ int rc;
- case MWL8K_STA_DB_DEL_ENTRY:
- case MWL8K_STA_DB_FLUSH:
- default:
- rc = mwl8k_post_cmd(hw, &cmd->header);
- if (rc == 0)
- mv_vif->peer_id = 0;
- break;
- }
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (cmd == NULL)
+ return -ENOMEM;
+
+ cmd->header.code = cpu_to_le16(MWL8K_CMD_UPDATE_STADB);
+ cmd->header.length = cpu_to_le16(sizeof(*cmd));
+ cmd->action = cpu_to_le32(MWL8K_STA_DB_DEL_ENTRY);
+ memcpy(cmd->peer_addr, addr, ETH_ALEN);
+
+ rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
@@ -2706,19 +3109,22 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
u32 status;
status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
- iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
-
if (!status)
return IRQ_NONE;
- if (status & MWL8K_A2H_INT_TX_DONE)
- tasklet_schedule(&priv->tx_reclaim_task);
+ if (status & MWL8K_A2H_INT_TX_DONE) {
+ status &= ~MWL8K_A2H_INT_TX_DONE;
+ tasklet_schedule(&priv->poll_tx_task);
+ }
if (status & MWL8K_A2H_INT_RX_READY) {
- while (rxq_process(hw, 0, 1))
- rxq_refill(hw, 0, 1);
+ status &= ~MWL8K_A2H_INT_RX_READY;
+ tasklet_schedule(&priv->poll_rx_task);
}
+ if (status)
+ iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+
if (status & MWL8K_A2H_INT_OPC_DONE) {
if (priv->hostcmd_wait != NULL)
complete(priv->hostcmd_wait);
@@ -2733,6 +3139,53 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static void mwl8k_tx_poll(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct mwl8k_priv *priv = hw->priv;
+ int limit;
+ int i;
+
+ limit = 32;
+
+ spin_lock_bh(&priv->tx_lock);
+
+ for (i = 0; i < MWL8K_TX_QUEUES; i++)
+ limit -= mwl8k_txq_reclaim(hw, i, limit, 0);
+
+ if (!priv->pending_tx_pkts && priv->tx_wait != NULL) {
+ complete(priv->tx_wait);
+ priv->tx_wait = NULL;
+ }
+
+ spin_unlock_bh(&priv->tx_lock);
+
+ if (limit) {
+ writel(~MWL8K_A2H_INT_TX_DONE,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+ } else {
+ tasklet_schedule(&priv->poll_tx_task);
+ }
+}
+
+static void mwl8k_rx_poll(unsigned long data)
+{
+ struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
+ struct mwl8k_priv *priv = hw->priv;
+ int limit;
+
+ limit = 32;
+ limit -= rxq_process(hw, 0, limit);
+ limit -= rxq_refill(hw, 0, limit);
+
+ if (limit) {
+ writel(~MWL8K_A2H_INT_RX_READY,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
+ } else {
+ tasklet_schedule(&priv->poll_rx_task);
+ }
+}
+
/*
* Core driver operations.
@@ -2743,7 +3196,7 @@ static int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
int index = skb_get_queue_mapping(skb);
int rc;
- if (priv->current_channel == NULL) {
+ if (!priv->radio_on) {
printk(KERN_DEBUG "%s: dropped TX frame since radio "
"disabled\n", wiphy_name(hw->wiphy));
dev_kfree_skb(skb);
@@ -2768,8 +3221,9 @@ static int mwl8k_start(struct ieee80211_hw *hw)
return -EIO;
}
- /* Enable tx reclaim tasklet */
- tasklet_enable(&priv->tx_reclaim_task);
+ /* Enable TX reclaim and RX tasklets. */
+ tasklet_enable(&priv->poll_tx_task);
+ tasklet_enable(&priv->poll_rx_task);
/* Enable interrupts */
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
@@ -2802,7 +3256,8 @@ static int mwl8k_start(struct ieee80211_hw *hw)
if (rc) {
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
free_irq(priv->pdev->irq, hw);
- tasklet_disable(&priv->tx_reclaim_task);
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_disable(&priv->poll_rx_task);
}
return rc;
@@ -2826,36 +3281,27 @@ static void mwl8k_stop(struct ieee80211_hw *hw)
if (priv->beacon_skb != NULL)
dev_kfree_skb(priv->beacon_skb);
- /* Stop tx reclaim tasklet */
- tasklet_disable(&priv->tx_reclaim_task);
+ /* Stop TX reclaim and RX tasklets. */
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_disable(&priv->poll_rx_task);
/* Return all skbs to mac80211 */
for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 1);
+ mwl8k_txq_reclaim(hw, i, INT_MAX, 1);
}
static int mwl8k_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_vif *mwl8k_vif;
-
- /*
- * We only support one active interface at a time.
- */
- if (priv->vif != NULL)
- return -EBUSY;
-
- /*
- * We only support managed interfaces for now.
- */
- if (vif->type != NL80211_IFTYPE_STATION)
- return -EINVAL;
+ u32 macids_supported;
+ int macid;
/*
* Reject interface creation if sniffer mode is active, as
* STA operation is mutually exclusive with hardware sniffer
- * mode.
+ * mode. (Sniffer mode is only used on STA firmware.)
*/
if (priv->sniffer_enabled) {
printk(KERN_INFO "%s: unable to create STA "
@@ -2864,19 +3310,37 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw,
return -EINVAL;
}
- /* Clean out driver private area */
+
+ switch (vif->type) {
+ case NL80211_IFTYPE_AP:
+ macids_supported = priv->ap_macids_supported;
+ break;
+ case NL80211_IFTYPE_STATION:
+ macids_supported = priv->sta_macids_supported;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ macid = ffs(macids_supported & ~priv->macids_used);
+ if (!macid--)
+ return -EBUSY;
+
+ /* Setup driver private area. */
mwl8k_vif = MWL8K_VIF(vif);
memset(mwl8k_vif, 0, sizeof(*mwl8k_vif));
+ mwl8k_vif->vif = vif;
+ mwl8k_vif->macid = macid;
+ mwl8k_vif->seqno = 0;
- /* Set and save the mac address */
- mwl8k_cmd_set_mac_addr(hw, vif->addr);
- memcpy(mwl8k_vif->mac_addr, vif->addr, ETH_ALEN);
+ /* Set the mac address. */
+ mwl8k_cmd_set_mac_addr(hw, vif, vif->addr);
- /* Set Initial sequence number to zero */
- mwl8k_vif->seqno = 0;
+ if (priv->ap_fw)
+ mwl8k_cmd_set_new_stn_add_self(hw, vif);
- priv->vif = vif;
- priv->current_channel = NULL;
+ priv->macids_used |= 1 << mwl8k_vif->macid;
+ list_add_tail(&mwl8k_vif->list, &priv->vif_list);
return 0;
}
@@ -2885,13 +3349,15 @@ static void mwl8k_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
- if (priv->vif == NULL)
- return;
+ if (priv->ap_fw)
+ mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr);
- mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00");
- priv->vif = NULL;
+ priv->macids_used &= ~(1 << mwl8k_vif->macid);
+ list_del(&mwl8k_vif->list);
}
static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
@@ -2902,7 +3368,6 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (conf->flags & IEEE80211_CONF_IDLE) {
mwl8k_cmd_radio_disable(hw);
- priv->current_channel = NULL;
return 0;
}
@@ -2914,12 +3379,10 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
if (rc)
goto out;
- rc = mwl8k_cmd_set_rf_channel(hw, conf->channel);
+ rc = mwl8k_cmd_set_rf_channel(hw, conf);
if (rc)
goto out;
- priv->current_channel = conf->channel;
-
if (conf->power_level > 18)
conf->power_level = 18;
rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
@@ -2940,75 +3403,160 @@ out:
return rc;
}
-static void mwl8k_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info,
- u32 changed)
+static void
+mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
{
struct mwl8k_priv *priv = hw->priv;
- struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
+ u32 ap_legacy_rates;
+ u8 ap_mcs_rates[16];
int rc;
- if ((changed & BSS_CHANGED_ASSOC) == 0)
+ if (mwl8k_fw_lock(hw))
return;
- priv->capture_beacon = false;
-
- rc = mwl8k_fw_lock(hw);
- if (rc)
- return;
+ /*
+ * No need to capture a beacon if we're no longer associated.
+ */
+ if ((changed & BSS_CHANGED_ASSOC) && !vif->bss_conf.assoc)
+ priv->capture_beacon = false;
+ /*
+ * Get the AP's legacy and MCS rates.
+ */
if (vif->bss_conf.assoc) {
- memcpy(mwl8k_vif->bssid, vif->bss_conf.bssid, ETH_ALEN);
+ struct ieee80211_sta *ap;
+
+ rcu_read_lock();
+
+ ap = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (ap == NULL) {
+ rcu_read_unlock();
+ goto out;
+ }
+
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) {
+ ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ];
+ } else {
+ ap_legacy_rates =
+ ap->supp_rates[IEEE80211_BAND_5GHZ] << 5;
+ }
+ memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16);
+
+ rcu_read_unlock();
+ }
- /* Install rates */
- rc = mwl8k_cmd_set_rate(hw, vif);
+ if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) {
+ rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates);
if (rc)
goto out;
- /* Turn on rate adaptation */
- rc = mwl8k_cmd_use_fixed_rate(hw, MWL8K_USE_AUTO_RATE,
- MWL8K_UCAST_RATE, NULL);
+ rc = mwl8k_cmd_use_fixed_rate_sta(hw);
if (rc)
goto out;
+ }
- /* Set radio preamble */
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
rc = mwl8k_set_radio_preamble(hw,
vif->bss_conf.use_short_preamble);
if (rc)
goto out;
+ }
- /* Set slot time */
+ if (changed & BSS_CHANGED_ERP_SLOT) {
rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot);
if (rc)
goto out;
+ }
- /* Update peer rate info */
- rc = mwl8k_cmd_update_stadb(hw, vif,
- MWL8K_STA_DB_MODIFY_ENTRY);
- if (rc)
- goto out;
-
- /* Set AID */
- rc = mwl8k_cmd_set_aid(hw, vif);
+ if (vif->bss_conf.assoc &&
+ (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT |
+ BSS_CHANGED_HT))) {
+ rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates);
if (rc)
goto out;
+ }
+ if (vif->bss_conf.assoc &&
+ (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_BEACON_INT))) {
/*
* Finalize the join. Tell rx handler to process
* next beacon from our BSSID.
*/
- memcpy(priv->capture_bssid, mwl8k_vif->bssid, ETH_ALEN);
+ memcpy(priv->capture_bssid, vif->bss_conf.bssid, ETH_ALEN);
priv->capture_beacon = true;
- } else {
- rc = mwl8k_cmd_update_stadb(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
- memset(mwl8k_vif->bssid, 0, ETH_ALEN);
}
out:
mwl8k_fw_unlock(hw);
}
+static void
+mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ int rc;
+
+ if (mwl8k_fw_lock(hw))
+ return;
+
+ if (changed & BSS_CHANGED_ERP_PREAMBLE) {
+ rc = mwl8k_set_radio_preamble(hw,
+ vif->bss_conf.use_short_preamble);
+ if (rc)
+ goto out;
+ }
+
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ int idx;
+ int rate;
+
+ /*
+ * Use lowest supported basic rate for multicasts
+ * and management frames (such as probe responses --
+ * beacons will always go out at 1 Mb/s).
+ */
+ idx = ffs(vif->bss_conf.basic_rates);
+ if (idx)
+ idx--;
+
+ if (hw->conf.channel->band == IEEE80211_BAND_2GHZ)
+ rate = mwl8k_rates_24[idx].hw_value;
+ else
+ rate = mwl8k_rates_50[idx].hw_value;
+
+ mwl8k_cmd_use_fixed_rate_ap(hw, rate, rate);
+ }
+
+ if (changed & (BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON)) {
+ struct sk_buff *skb;
+
+ skb = ieee80211_beacon_get(hw, vif);
+ if (skb != NULL) {
+ mwl8k_cmd_set_beacon(hw, vif, skb->data, skb->len);
+ kfree_skb(skb);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED)
+ mwl8k_cmd_bss_start(hw, vif, info->enable_beacon);
+
+out:
+ mwl8k_fw_unlock(hw);
+}
+
+static void
+mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info, u32 changed)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ if (!priv->ap_fw)
+ mwl8k_bss_info_changed_sta(hw, vif, info, changed);
+ else
+ mwl8k_bss_info_changed_ap(hw, vif, info, changed);
+}
+
static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw,
int mc_count, struct dev_addr_list *mclist)
{
@@ -3038,7 +3586,7 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
* operation, so refuse to enable sniffer mode if a STA
* interface is active.
*/
- if (priv->vif != NULL) {
+ if (!list_empty(&priv->vif_list)) {
if (net_ratelimit())
printk(KERN_INFO "%s: not enabling sniffer "
"mode because STA interface is active\n",
@@ -3059,6 +3607,14 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
return 1;
}
+static struct mwl8k_vif *mwl8k_first_vif(struct mwl8k_priv *priv)
+{
+ if (!list_empty(&priv->vif_list))
+ return list_entry(priv->vif_list.next, struct mwl8k_vif, list);
+
+ return NULL;
+}
+
static void mwl8k_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
@@ -3090,8 +3646,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
/* Clear unsupported feature flags */
*total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC;
- if (mwl8k_fw_lock(hw))
+ if (mwl8k_fw_lock(hw)) {
+ kfree(cmd);
return;
+ }
if (priv->sniffer_enabled) {
mwl8k_cmd_enable_sniffer(hw, 0);
@@ -3105,7 +3663,8 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
*/
mwl8k_cmd_set_pre_scan(hw);
} else {
- u8 *bssid;
+ struct mwl8k_vif *mwl8k_vif;
+ const u8 *bssid;
/*
* Enable the BSS filter.
@@ -3115,9 +3674,11 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
* (where the OUI part needs to be nonzero for
* the BSSID to be accepted by POST_SCAN).
*/
- bssid = "\x01\x00\x00\x00\x00\x00";
- if (priv->vif != NULL)
- bssid = MWL8K_VIF(priv->vif)->bssid;
+ mwl8k_vif = mwl8k_first_vif(priv);
+ if (mwl8k_vif != NULL)
+ bssid = mwl8k_vif->vif->bss_conf.bssid;
+ else
+ bssid = "\x01\x00\x00\x00\x00\x00";
mwl8k_cmd_set_post_scan(hw, bssid);
}
@@ -3144,7 +3705,93 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- return mwl8k_cmd_set_rts_threshold(hw, MWL8K_CMD_SET, value);
+ return mwl8k_cmd_set_rts_threshold(hw, value);
+}
+
+struct mwl8k_sta_notify_item
+{
+ struct list_head list;
+ struct ieee80211_vif *vif;
+ enum sta_notify_cmd cmd;
+ struct ieee80211_sta sta;
+};
+
+static void
+mwl8k_do_sta_notify(struct ieee80211_hw *hw, struct mwl8k_sta_notify_item *s)
+{
+ struct mwl8k_priv *priv = hw->priv;
+
+ /*
+ * STA firmware uses UPDATE_STADB, AP firmware uses SET_NEW_STN.
+ */
+ if (!priv->ap_fw && s->cmd == STA_NOTIFY_ADD) {
+ int rc;
+
+ rc = mwl8k_cmd_update_stadb_add(hw, s->vif, &s->sta);
+ if (rc >= 0) {
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(s->vif, s->sta.addr);
+ if (sta != NULL)
+ MWL8K_STA(sta)->peer_id = rc;
+ rcu_read_unlock();
+ }
+ } else if (!priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) {
+ mwl8k_cmd_update_stadb_del(hw, s->vif, s->sta.addr);
+ } else if (priv->ap_fw && s->cmd == STA_NOTIFY_ADD) {
+ mwl8k_cmd_set_new_stn_add(hw, s->vif, &s->sta);
+ } else if (priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) {
+ mwl8k_cmd_set_new_stn_del(hw, s->vif, s->sta.addr);
+ }
+}
+
+static void mwl8k_sta_notify_worker(struct work_struct *work)
+{
+ struct mwl8k_priv *priv =
+ container_of(work, struct mwl8k_priv, sta_notify_worker);
+ struct ieee80211_hw *hw = priv->hw;
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ while (!list_empty(&priv->sta_notify_list)) {
+ struct mwl8k_sta_notify_item *s;
+
+ s = list_entry(priv->sta_notify_list.next,
+ struct mwl8k_sta_notify_item, list);
+ list_del(&s->list);
+
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+
+ mwl8k_do_sta_notify(hw, s);
+ kfree(s);
+
+ spin_lock_bh(&priv->sta_notify_list_lock);
+ }
+ spin_unlock_bh(&priv->sta_notify_list_lock);
+}
+
+static void
+mwl8k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_sta_notify_item *s;
+
+ if (cmd != STA_NOTIFY_ADD && cmd != STA_NOTIFY_REMOVE)
+ return;
+
+ s = kmalloc(sizeof(*s), GFP_ATOMIC);
+ if (s != NULL) {
+ s->vif = vif;
+ s->cmd = cmd;
+ s->sta = *sta;
+
+ spin_lock(&priv->sta_notify_list_lock);
+ list_add_tail(&s->list, &priv->sta_notify_list);
+ spin_unlock(&priv->sta_notify_list_lock);
+
+ ieee80211_queue_work(hw, &priv->sta_notify_worker);
+ }
}
static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
@@ -3195,6 +3842,22 @@ static int mwl8k_get_stats(struct ieee80211_hw *hw,
return mwl8k_cmd_get_stat(hw, stats);
}
+static int
+mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ case IEEE80211_AMPDU_RX_STOP:
+ if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION))
+ return -ENOTSUPP;
+ return 0;
+ default:
+ return -ENOTSUPP;
+ }
+}
+
static const struct ieee80211_ops mwl8k_ops = {
.tx = mwl8k_tx,
.start = mwl8k_start,
@@ -3206,47 +3869,45 @@ static const struct ieee80211_ops mwl8k_ops = {
.prepare_multicast = mwl8k_prepare_multicast,
.configure_filter = mwl8k_configure_filter,
.set_rts_threshold = mwl8k_set_rts_threshold,
+ .sta_notify = mwl8k_sta_notify,
.conf_tx = mwl8k_conf_tx,
.get_tx_stats = mwl8k_get_tx_stats,
.get_stats = mwl8k_get_stats,
+ .ampdu_action = mwl8k_ampdu_action,
};
-static void mwl8k_tx_reclaim_handler(unsigned long data)
-{
- int i;
- struct ieee80211_hw *hw = (struct ieee80211_hw *) data;
- struct mwl8k_priv *priv = hw->priv;
-
- spin_lock_bh(&priv->tx_lock);
- for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 0);
-
- if (priv->tx_wait != NULL && !priv->pending_tx_pkts) {
- complete(priv->tx_wait);
- priv->tx_wait = NULL;
- }
- spin_unlock_bh(&priv->tx_lock);
-}
-
static void mwl8k_finalize_join_worker(struct work_struct *work)
{
struct mwl8k_priv *priv =
container_of(work, struct mwl8k_priv, finalize_join_worker);
struct sk_buff *skb = priv->beacon_skb;
+ struct ieee80211_mgmt *mgmt = (void *)skb->data;
+ int len = skb->len - offsetof(struct ieee80211_mgmt, u.beacon.variable);
+ const u8 *tim = cfg80211_find_ie(WLAN_EID_TIM,
+ mgmt->u.beacon.variable, len);
+ int dtim_period = 1;
- mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len,
- priv->vif->bss_conf.dtim_period);
- dev_kfree_skb(skb);
+ if (tim && tim[1] >= 2)
+ dtim_period = tim[3];
+ mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim_period);
+
+ dev_kfree_skb(skb);
priv->beacon_skb = NULL;
}
enum {
- MWL8687 = 0,
+ MWL8363 = 0,
+ MWL8687,
MWL8366,
};
static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
+ [MWL8363] = {
+ .part_name = "88w8363",
+ .helper_image = "mwl8k/helper_8363.fw",
+ .fw_image = "mwl8k/fmimage_8363.fw",
+ },
[MWL8687] = {
.part_name = "88w8687",
.helper_image = "mwl8k/helper_8687.fw",
@@ -3260,10 +3921,20 @@ static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = {
},
};
+MODULE_FIRMWARE("mwl8k/helper_8363.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8363.fw");
+MODULE_FIRMWARE("mwl8k/helper_8687.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8687.fw");
+MODULE_FIRMWARE("mwl8k/helper_8366.fw");
+MODULE_FIRMWARE("mwl8k/fmimage_8366.fw");
+
static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = {
+ { PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, },
+ { PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, },
{ PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
+ { PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, },
{ },
};
MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table);
@@ -3361,27 +4032,23 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
mwl8k_release_firmware(priv);
- if (priv->ap_fw)
+ if (priv->ap_fw) {
priv->rxd_ops = priv->device_info->ap_rxd_ops;
- else
+ if (priv->rxd_ops == NULL) {
+ printk(KERN_ERR "%s: Driver does not have AP "
+ "firmware image support for this hardware\n",
+ wiphy_name(hw->wiphy));
+ goto err_stop_firmware;
+ }
+ } else {
priv->rxd_ops = &rxd_sta_ops;
+ }
priv->sniffer_enabled = false;
priv->wmm_enabled = false;
priv->pending_tx_pkts = 0;
- memcpy(priv->channels, mwl8k_channels, sizeof(mwl8k_channels));
- priv->band.band = IEEE80211_BAND_2GHZ;
- priv->band.channels = priv->channels;
- priv->band.n_channels = ARRAY_SIZE(mwl8k_channels);
- priv->band.bitrates = priv->rates;
- priv->band.n_bitrates = ARRAY_SIZE(mwl8k_rates);
- hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band;
-
- BUILD_BUG_ON(sizeof(priv->rates) != sizeof(mwl8k_rates));
- memcpy(priv->rates, mwl8k_rates, sizeof(mwl8k_rates));
-
/*
* Extra headroom is the size of the required DMA header
* minus the size of the smallest 802.11 frame (CTS frame).
@@ -3396,19 +4063,28 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
/* Set rssi and noise values to dBm */
hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM;
hw->vif_data_size = sizeof(struct mwl8k_vif);
- priv->vif = NULL;
+ hw->sta_data_size = sizeof(struct mwl8k_sta);
+
+ priv->macids_used = 0;
+ INIT_LIST_HEAD(&priv->vif_list);
/* Set default radio state and preamble */
priv->radio_on = 0;
priv->radio_short_preamble = 0;
+ /* Station database handling */
+ INIT_WORK(&priv->sta_notify_worker, mwl8k_sta_notify_worker);
+ spin_lock_init(&priv->sta_notify_list_lock);
+ INIT_LIST_HEAD(&priv->sta_notify_list);
+
/* Finalize join worker */
INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker);
- /* TX reclaim tasklet */
- tasklet_init(&priv->tx_reclaim_task,
- mwl8k_tx_reclaim_handler, (unsigned long)hw);
- tasklet_disable(&priv->tx_reclaim_task);
+ /* TX reclaim and RX tasklets. */
+ tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw);
+ tasklet_disable(&priv->poll_tx_task);
+ tasklet_init(&priv->poll_rx_task, mwl8k_rx_poll, (unsigned long)hw);
+ tasklet_disable(&priv->poll_rx_task);
/* Power management cookie */
priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma);
@@ -3437,7 +4113,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS);
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
- iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
+ iowrite32(MWL8K_A2H_INT_TX_DONE | MWL8K_A2H_INT_RX_READY,
+ priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL);
iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK);
rc = request_irq(priv->pdev->irq, mwl8k_interrupt,
@@ -3450,7 +4127,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
/*
* Temporarily enable interrupts. Initial firmware host
- * commands use interrupts and avoids polling. Disable
+ * commands use interrupts and avoid polling. Disable
* interrupts when done.
*/
iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
@@ -3462,8 +4139,6 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
rc = mwl8k_cmd_set_hw_spec(hw);
} else {
rc = mwl8k_cmd_get_hw_spec_sta(hw);
-
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
}
if (rc) {
printk(KERN_ERR "%s: Cannot initialise firmware\n",
@@ -3471,6 +4146,13 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
goto err_free_irq;
}
+ hw->wiphy->interface_modes = 0;
+ if (priv->ap_macids_supported)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
+ if (priv->sta_macids_supported)
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);
+
+
/* Turn radio off */
rc = mwl8k_cmd_radio_disable(hw);
if (rc) {
@@ -3479,7 +4161,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
}
/* Clear MAC address */
- rc = mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");
+ rc = mwl8k_cmd_set_mac_addr(hw, NULL, "\x00\x00\x00\x00\x00\x00");
if (rc) {
printk(KERN_ERR "%s: Cannot clear MAC address\n",
wiphy_name(hw->wiphy));
@@ -3494,7 +4176,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
if (rc) {
printk(KERN_ERR "%s: Cannot register device\n",
wiphy_name(hw->wiphy));
- goto err_free_irq;
+ goto err_free_queues;
}
printk(KERN_INFO "%s: %s v%d, %pM, %s firmware %u.%u.%u.%u\n",
@@ -3562,15 +4244,16 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev)
ieee80211_unregister_hw(hw);
- /* Remove tx reclaim tasklet */
- tasklet_kill(&priv->tx_reclaim_task);
+ /* Remove TX reclaim and RX tasklets. */
+ tasklet_kill(&priv->poll_tx_task);
+ tasklet_kill(&priv->poll_rx_task);
/* Stop hardware */
mwl8k_hw_reset(priv);
/* Return all skbs to mac80211 */
for (i = 0; i < MWL8K_TX_QUEUES; i++)
- mwl8k_txq_reclaim(hw, i, 1);
+ mwl8k_txq_reclaim(hw, i, INT_MAX, 1);
for (i = 0; i < MWL8K_TX_QUEUES; i++)
mwl8k_txq_deinit(hw, i);
diff --git a/drivers/net/wireless/orinoco/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c
index c13a4c383410..075f446b3139 100644
--- a/drivers/net/wireless/orinoco/orinoco_nortel.c
+++ b/drivers/net/wireless/orinoco/orinoco_nortel.c
@@ -274,7 +274,7 @@ static void __devexit orinoco_nortel_remove_one(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static struct pci_device_id orinoco_nortel_id_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(orinoco_nortel_id_table) = {
/* Nortel emobility PCI */
{0x126c, 0x8030, PCI_ANY_ID, PCI_ANY_ID,},
/* Symbol LA-4123 PCI */
diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c
index fea7781948e7..bda5317cc596 100644
--- a/drivers/net/wireless/orinoco/orinoco_pci.c
+++ b/drivers/net/wireless/orinoco/orinoco_pci.c
@@ -212,7 +212,7 @@ static void __devexit orinoco_pci_remove_one(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static struct pci_device_id orinoco_pci_id_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(orinoco_pci_id_table) = {
/* Intersil Prism 3 */
{0x1260, 0x3872, PCI_ANY_ID, PCI_ANY_ID,},
/* Intersil Prism 2.5 */
diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c
index 3f2942a1e4f5..e0d5874ab42f 100644
--- a/drivers/net/wireless/orinoco/orinoco_plx.c
+++ b/drivers/net/wireless/orinoco/orinoco_plx.c
@@ -310,7 +310,7 @@ static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static struct pci_device_id orinoco_plx_id_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(orinoco_plx_id_table) = {
{0x111a, 0x1023, PCI_ANY_ID, PCI_ANY_ID,}, /* Siemens SpeedStream SS1023 */
{0x1385, 0x4100, PCI_ANY_ID, PCI_ANY_ID,}, /* Netgear MA301 */
{0x15e8, 0x0130, PCI_ANY_ID, PCI_ANY_ID,}, /* Correga - does this work? */
diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c
index d3452548cc71..88cbc7902aa0 100644
--- a/drivers/net/wireless/orinoco/orinoco_tmd.c
+++ b/drivers/net/wireless/orinoco/orinoco_tmd.c
@@ -203,7 +203,7 @@ static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev)
pci_disable_device(pdev);
}
-static struct pci_device_id orinoco_tmd_id_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(orinoco_tmd_id_table) = {
{0x15e8, 0x0131, PCI_ANY_ID, PCI_ANY_ID,}, /* NDC and OEMs, e.g. pheecom */
{0,},
};
diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c
index a15962a19b2a..ed4bdffdd63e 100644
--- a/drivers/net/wireless/p54/p54pci.c
+++ b/drivers/net/wireless/p54/p54pci.c
@@ -31,7 +31,7 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("prism54pci");
MODULE_FIRMWARE("isl3886pci");
-static struct pci_device_id p54p_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(p54p_table) = {
/* Intersil PRISM Duette/Prism GT Wireless LAN adapter */
{ PCI_DEVICE(0x1260, 0x3890) },
/* 3COM 3CRWE154G72 Wireless LAN adapter */
@@ -157,6 +157,14 @@ static void p54p_refill_rx_ring(struct ieee80211_hw *dev,
skb_tail_pointer(skb),
priv->common.rx_mtu + 32,
PCI_DMA_FROMDEVICE);
+
+ if (pci_dma_mapping_error(priv->pdev, mapping)) {
+ dev_kfree_skb_any(skb);
+ dev_err(&priv->pdev->dev,
+ "RX DMA Mapping error\n");
+ break;
+ }
+
desc->host_addr = cpu_to_le32(mapping);
desc->device_addr = 0; // FIXME: necessary?
desc->len = cpu_to_le16(priv->common.rx_mtu + 32);
@@ -197,6 +205,14 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
i %= ring_limit;
continue;
}
+
+ if (unlikely(len > priv->common.rx_mtu)) {
+ if (net_ratelimit())
+ dev_err(&priv->pdev->dev, "rx'd frame size "
+ "exceeds length threshold.\n");
+
+ len = priv->common.rx_mtu;
+ }
skb_put(skb, len);
if (p54_rx(dev, skb)) {
@@ -218,14 +234,14 @@ static void p54p_check_rx_ring(struct ieee80211_hw *dev, u32 *index,
p54p_refill_rx_ring(dev, ring_index, ring, ring_limit, rx_buf);
}
-/* caller must hold priv->lock */
static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
int ring_index, struct p54p_desc *ring, u32 ring_limit,
- void **tx_buf)
+ struct sk_buff **tx_buf)
{
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
struct p54p_desc *desc;
+ struct sk_buff *skb;
u32 idx, i;
i = (*index) % ring_limit;
@@ -234,9 +250,8 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
while (i != idx) {
desc = &ring[i];
- if (tx_buf[i])
- if (FREE_AFTER_TX((struct sk_buff *) tx_buf[i]))
- p54_free_skb(dev, tx_buf[i]);
+
+ skb = tx_buf[i];
tx_buf[i] = NULL;
pci_unmap_single(priv->pdev, le32_to_cpu(desc->host_addr),
@@ -247,17 +262,28 @@ static void p54p_check_tx_ring(struct ieee80211_hw *dev, u32 *index,
desc->len = 0;
desc->flags = 0;
+ if (skb && FREE_AFTER_TX(skb))
+ p54_free_skb(dev, skb);
+
i++;
i %= ring_limit;
}
}
-static void p54p_rx_tasklet(unsigned long dev_id)
+static void p54p_tasklet(unsigned long dev_id)
{
struct ieee80211_hw *dev = (struct ieee80211_hw *)dev_id;
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
+ p54p_check_tx_ring(dev, &priv->tx_idx_mgmt, 3, ring_control->tx_mgmt,
+ ARRAY_SIZE(ring_control->tx_mgmt),
+ priv->tx_buf_mgmt);
+
+ p54p_check_tx_ring(dev, &priv->tx_idx_data, 1, ring_control->tx_data,
+ ARRAY_SIZE(ring_control->tx_data),
+ priv->tx_buf_data);
+
p54p_check_rx_ring(dev, &priv->rx_idx_mgmt, 2, ring_control->rx_mgmt,
ARRAY_SIZE(ring_control->rx_mgmt), priv->rx_buf_mgmt);
@@ -272,59 +298,49 @@ static irqreturn_t p54p_interrupt(int irq, void *dev_id)
{
struct ieee80211_hw *dev = dev_id;
struct p54p_priv *priv = dev->priv;
- struct p54p_ring_control *ring_control = priv->ring_control;
__le32 reg;
- spin_lock(&priv->lock);
reg = P54P_READ(int_ident);
if (unlikely(reg == cpu_to_le32(0xFFFFFFFF))) {
- spin_unlock(&priv->lock);
- return IRQ_HANDLED;
+ goto out;
}
-
P54P_WRITE(int_ack, reg);
reg &= P54P_READ(int_enable);
- if (reg & cpu_to_le32(ISL38XX_INT_IDENT_UPDATE)) {
- p54p_check_tx_ring(dev, &priv->tx_idx_mgmt,
- 3, ring_control->tx_mgmt,
- ARRAY_SIZE(ring_control->tx_mgmt),
- priv->tx_buf_mgmt);
-
- p54p_check_tx_ring(dev, &priv->tx_idx_data,
- 1, ring_control->tx_data,
- ARRAY_SIZE(ring_control->tx_data),
- priv->tx_buf_data);
-
- tasklet_schedule(&priv->rx_tasklet);
-
- } else if (reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT))
+ if (reg & cpu_to_le32(ISL38XX_INT_IDENT_UPDATE))
+ tasklet_schedule(&priv->tasklet);
+ else if (reg & cpu_to_le32(ISL38XX_INT_IDENT_INIT))
complete(&priv->boot_comp);
- spin_unlock(&priv->lock);
-
+out:
return reg ? IRQ_HANDLED : IRQ_NONE;
}
static void p54p_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
+ unsigned long flags;
struct p54p_priv *priv = dev->priv;
struct p54p_ring_control *ring_control = priv->ring_control;
- unsigned long flags;
struct p54p_desc *desc;
dma_addr_t mapping;
u32 device_idx, idx, i;
spin_lock_irqsave(&priv->lock, flags);
-
device_idx = le32_to_cpu(ring_control->device_idx[1]);
idx = le32_to_cpu(ring_control->host_idx[1]);
i = idx % ARRAY_SIZE(ring_control->tx_data);
- priv->tx_buf_data[i] = skb;
mapping = pci_map_single(priv->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pdev, mapping)) {
+ spin_unlock_irqrestore(&priv->lock, flags);
+ p54_free_skb(dev, skb);
+ dev_err(&priv->pdev->dev, "TX DMA mapping error\n");
+ return ;
+ }
+ priv->tx_buf_data[i] = skb;
+
desc = &ring_control->tx_data[i];
desc->host_addr = cpu_to_le32(mapping);
desc->device_addr = ((struct p54_hdr *)skb->data)->req_id;
@@ -346,14 +362,14 @@ static void p54p_stop(struct ieee80211_hw *dev)
unsigned int i;
struct p54p_desc *desc;
- tasklet_kill(&priv->rx_tasklet);
-
P54P_WRITE(int_enable, cpu_to_le32(0));
P54P_READ(int_enable);
udelay(10);
free_irq(priv->pdev->irq, dev);
+ tasklet_kill(&priv->tasklet);
+
P54P_WRITE(dev_int, cpu_to_le32(ISL38XX_DEV_INT_RESET));
for (i = 0; i < ARRAY_SIZE(priv->rx_buf_data); i++) {
@@ -537,7 +553,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev,
priv->common.tx = p54p_tx;
spin_lock_init(&priv->lock);
- tasklet_init(&priv->rx_tasklet, p54p_rx_tasklet, (unsigned long)dev);
+ tasklet_init(&priv->tasklet, p54p_tasklet, (unsigned long)dev);
err = request_firmware(&priv->firmware, "isl3886pci",
&priv->pdev->dev);
diff --git a/drivers/net/wireless/p54/p54pci.h b/drivers/net/wireless/p54/p54pci.h
index fbb683953fb2..2feead617a3b 100644
--- a/drivers/net/wireless/p54/p54pci.h
+++ b/drivers/net/wireless/p54/p54pci.h
@@ -92,7 +92,7 @@ struct p54p_priv {
struct p54_common common;
struct pci_dev *pdev;
struct p54p_csr __iomem *map;
- struct tasklet_struct rx_tasklet;
+ struct tasklet_struct tasklet;
const struct firmware *firmware;
spinlock_t lock;
struct p54p_ring_control *ring_control;
@@ -101,8 +101,8 @@ struct p54p_priv {
u32 rx_idx_mgmt, tx_idx_mgmt;
struct sk_buff *rx_buf_data[8];
struct sk_buff *rx_buf_mgmt[4];
- void *tx_buf_data[32];
- void *tx_buf_mgmt[4];
+ struct sk_buff *tx_buf_data[32];
+ struct sk_buff *tx_buf_mgmt[4];
struct completion boot_comp;
};
diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c
index e4f2bb7368f2..dc14420a9adc 100644
--- a/drivers/net/wireless/prism54/islpci_hotplug.c
+++ b/drivers/net/wireless/prism54/islpci_hotplug.c
@@ -39,7 +39,7 @@ module_param(init_pcitm, int, 0);
* driver_data
* If you have an update for this please contact prism54-devel@prism54.org
* The latest list can be found at http://prism54.org/supported_cards.php */
-static const struct pci_device_id prism54_id_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(prism54_id_tbl) = {
/* Intersil PRISM Duette/Prism GT Wireless LAN adapter */
{
0x1260, 0x3890,
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index d86d233c6810..aa579eb8723f 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1642,7 +1642,7 @@ static const struct rt2x00_ops rt2400pci_ops = {
/*
* RT2400pci module information.
*/
-static struct pci_device_id rt2400pci_device_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(rt2400pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x0101), PCI_DEVICE_DATA(&rt2400pci_ops) },
{ 0, }
};
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index 46cbc6ef66ab..77ee1df7933f 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1940,7 +1940,7 @@ static const struct rt2x00_ops rt2500pci_ops = {
/*
* RT2500pci module information.
*/
-static struct pci_device_id rt2500pci_device_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(rt2500pci_device_table) = {
{ PCI_DEVICE(0x1814, 0x0201), PCI_DEVICE_DATA(&rt2500pci_ops) },
{ 0, }
};
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 8ff7db853286..529a37364eb0 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -245,6 +245,25 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
}
EXPORT_SYMBOL_GPL(rt2800_mcu_request);
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
+{
+ unsigned int i;
+ u32 reg;
+
+ for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+ rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
+ if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
+ !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
+ return 0;
+
+ msleep(1);
+ }
+
+ ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
+ return -EACCES;
+}
+EXPORT_SYMBOL_GPL(rt2800_wait_wpdma_ready);
+
#ifdef CONFIG_RT2X00_LIB_DEBUGFS
const struct rt2x00debug rt2800_rt2x00debug = {
.owner = THIS_MODULE,
@@ -339,7 +358,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev,
rt2x00_set_field32(&reg, LED_CFG_OFF_PERIOD, *delay_off);
rt2x00_set_field32(&reg, LED_CFG_SLOW_BLINK_PERIOD, 3);
rt2x00_set_field32(&reg, LED_CFG_R_LED_MODE, 3);
- rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 12);
+ rt2x00_set_field32(&reg, LED_CFG_G_LED_MODE, 3);
rt2x00_set_field32(&reg, LED_CFG_Y_LED_MODE, 3);
rt2x00_set_field32(&reg, LED_CFG_LED_POLAR, 1);
rt2800_register_write(led->rt2x00dev, LED_CFG, reg);
@@ -347,7 +366,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev,
return 0;
}
-void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
+static void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
struct rt2x00_led *led, enum led_type type)
{
led->rt2x00dev = rt2x00dev;
@@ -356,7 +375,6 @@ void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
led->led_dev.blink_set = rt2800_blink_set;
led->flags = LED_INITIALIZED;
}
-EXPORT_SYMBOL_GPL(rt2800_init_led);
#endif /* CONFIG_RT2X00_LIB_LEDS */
/*
@@ -1862,7 +1880,8 @@ int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev)
!rt2x00_rf(rt2x00dev, RF3020) &&
!rt2x00_rf(rt2x00dev, RF2020) &&
!rt2x00_rf(rt2x00dev, RF3021) &&
- !rt2x00_rf(rt2x00dev, RF3022)) {
+ !rt2x00_rf(rt2x00dev, RF3022) &&
+ !rt2x00_rf(rt2x00dev, RF3052)) {
ERROR(rt2x00dev, "Invalid RF chipset detected.\n");
return -ENODEV;
}
@@ -2047,7 +2066,7 @@ int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
if (rt2x00_rf(rt2x00dev, RF2820) ||
rt2x00_rf(rt2x00dev, RF2720) ||
- (rt2x00_intf_is_pci(rt2x00dev) && rt2x00_rf(rt2x00dev, RF3052))) {
+ rt2x00_rf(rt2x00dev, RF3052)) {
spec->num_channels = 14;
spec->channels = rf_vals;
} else if (rt2x00_rf(rt2x00dev, RF2850) || rt2x00_rf(rt2x00dev, RF2750)) {
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h
index 535ce22f2ac8..ebabeae62d1b 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -114,8 +114,6 @@ void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
extern const struct rt2x00debug rt2800_rt2x00debug;
int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
-void rt2800_init_led(struct rt2x00_dev *rt2x00dev,
- struct rt2x00_led *led, enum led_type type);
int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
struct rt2x00lib_crypto *crypto,
struct ieee80211_key_conf *key);
@@ -139,6 +137,7 @@ void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
int rt2800_init_registers(struct rt2x00_dev *rt2x00dev);
int rt2800_init_bbp(struct rt2x00_dev *rt2x00dev);
int rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev);
+int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
index b93eabb4fbe1..d64181cbc9cb 100644
--- a/drivers/net/wireless/rt2x00/rt2800pci.c
+++ b/drivers/net/wireless/rt2x00/rt2800pci.c
@@ -453,24 +453,6 @@ static void rt2800pci_toggle_irq(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, INT_MASK_CSR, reg);
}
-static int rt2800pci_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
-{
- unsigned int i;
- u32 reg;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
- !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
- return 0;
-
- msleep(1);
- }
-
- ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
- return -EACCES;
-}
-
static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -479,10 +461,10 @@ static int rt2800pci_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all registers.
*/
- if (unlikely(rt2800pci_wait_wpdma_ready(rt2x00dev) ||
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
rt2800pci_init_queues(rt2x00dev) ||
rt2800_init_registers(rt2x00dev) ||
- rt2800pci_wait_wpdma_ready(rt2x00dev) ||
+ rt2800_wait_wpdma_ready(rt2x00dev) ||
rt2800_init_bbp(rt2x00dev) ||
rt2800_init_rfcsr(rt2x00dev)))
return -EIO;
@@ -562,7 +544,7 @@ static void rt2800pci_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
/* Wait for DMA, ignore error */
- rt2800pci_wait_wpdma_ready(rt2x00dev);
+ rt2800_wait_wpdma_ready(rt2x00dev);
}
static int rt2800pci_set_state(struct rt2x00_dev *rt2x00dev,
@@ -1208,7 +1190,7 @@ static const struct rt2x00_ops rt2800pci_ops = {
/*
* RT2800pci module information.
*/
-static struct pci_device_id rt2800pci_device_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(rt2800pci_device_table) = {
{ PCI_DEVICE(0x1462, 0x891a), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1432, 0x7708), PCI_DEVICE_DATA(&rt2800pci_ops) },
{ PCI_DEVICE(0x1432, 0x7727), PCI_DEVICE_DATA(&rt2800pci_ops) },
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 0510f020dcf5..82755cf8b73e 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -248,24 +248,6 @@ static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
}
-static int rt2800usb_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
-{
- unsigned int i;
- u32 reg;
-
- for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
- if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
- !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
- return 0;
-
- msleep(1);
- }
-
- ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
- return -EACCES;
-}
-
static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
{
u32 reg;
@@ -274,7 +256,7 @@ static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
/*
* Initialize all registers.
*/
- if (unlikely(rt2800usb_wait_wpdma_ready(rt2x00dev) ||
+ if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
rt2800_init_registers(rt2x00dev) ||
rt2800_init_bbp(rt2x00dev) ||
rt2800_init_rfcsr(rt2x00dev)))
@@ -344,7 +326,7 @@ static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
/* Wait for DMA, ignore error */
- rt2800usb_wait_wpdma_ready(rt2x00dev);
+ rt2800_wait_wpdma_ready(rt2x00dev);
rt2x00usb_disable_radio(rt2x00dev);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index b4c6e0a6d7e0..096da85a66fa 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -119,6 +119,12 @@
( ((unsigned long)((__skb)->data + (__header))) & 3 )
/*
+ * Constants for extra TX headroom for alignment purposes.
+ */
+#define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */
+#define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */
+
+/*
* Standard timing and size defines.
* These values should follow the ieee80211 specifications.
*/
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index d7711e4d4751..b93731b79903 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -688,7 +688,17 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* Initialize extra TX headroom required.
*/
- rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom;
+ rt2x00dev->hw->extra_tx_headroom =
+ max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM,
+ rt2x00dev->ops->extra_tx_headroom);
+
+ /*
+ * Take TX headroom required for alignment into account.
+ */
+ if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags))
+ rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE;
+ else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags))
+ rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE;
/*
* Register HW.
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 3d8fb684b4eb..0b4801a14601 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -104,7 +104,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
* is also mapped to the DMA so it can be used for transfering
* additional descriptor information to the hardware.
*/
- skb_push(skb, rt2x00dev->hw->extra_tx_headroom);
+ skb_push(skb, rt2x00dev->ops->extra_tx_headroom);
skbdesc->skb_dma =
dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE);
@@ -112,7 +112,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
/*
* Restore data pointer to original location again.
*/
- skb_pull(skb, rt2x00dev->hw->extra_tx_headroom);
+ skb_pull(skb, rt2x00dev->ops->extra_tx_headroom);
skbdesc->flags |= SKBDESC_DMA_MAPPED_TX;
}
@@ -134,7 +134,7 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb)
* by the driver, but it was actually mapped to DMA.
*/
dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma,
- skb->len + rt2x00dev->hw->extra_tx_headroom,
+ skb->len + rt2x00dev->ops->extra_tx_headroom,
DMA_TO_DEVICE);
skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX;
}
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index c353b497a65d..1f97a797bc41 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -2807,7 +2807,7 @@ static const struct rt2x00_ops rt61pci_ops = {
/*
* RT61pci module information.
*/
-static struct pci_device_id rt61pci_device_table[] = {
+static DEFINE_PCI_DEVICE_TABLE(rt61pci_device_table) = {
/* RT2561s */
{ PCI_DEVICE(0x1814, 0x0301), PCI_DEVICE_DATA(&rt61pci_ops) },
/* RT2561 v2 */
diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c
index 5a2b7199f5d5..2b928ecf47bd 100644
--- a/drivers/net/wireless/rtl818x/rtl8180_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c
@@ -33,7 +33,7 @@ MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
MODULE_DESCRIPTION("RTL8180 / RTL8185 PCI wireless driver");
MODULE_LICENSE("GPL");
-static struct pci_device_id rtl8180_table[] __devinitdata = {
+static DEFINE_PCI_DEVICE_TABLE(rtl8180_table) = {
/* rtl8185 */
{ PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8185) },
{ PCI_DEVICE(PCI_VENDOR_ID_BELKIN, 0x700f) },
@@ -761,6 +761,14 @@ static void rtl8180_configure_filter(struct ieee80211_hw *dev,
rtl818x_iowrite32(priv, &priv->map->RX_CONF, priv->rx_conf);
}
+static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
+{
+ struct rtl8180_priv *priv = dev->priv;
+
+ return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+ (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
static const struct ieee80211_ops rtl8180_ops = {
.tx = rtl8180_tx,
.start = rtl8180_start,
@@ -771,6 +779,7 @@ static const struct ieee80211_ops rtl8180_ops = {
.bss_info_changed = rtl8180_bss_info_changed,
.prepare_multicast = rtl8180_prepare_multicast,
.configure_filter = rtl8180_configure_filter,
+ .get_tsf = rtl8180_get_tsf,
};
static void rtl8180_eeprom_register_read(struct eeprom_93cx6 *eeprom)
diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c
index f336c63053c1..a05382557789 100644
--- a/drivers/net/wireless/rtl818x/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c
@@ -1265,6 +1265,14 @@ static int rtl8187_conf_tx(struct ieee80211_hw *dev, u16 queue,
return 0;
}
+static u64 rtl8187_get_tsf(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+
+ return rtl818x_ioread32(priv, &priv->map->TSFT[0]) |
+ (u64)(rtl818x_ioread32(priv, &priv->map->TSFT[1])) << 32;
+}
+
static const struct ieee80211_ops rtl8187_ops = {
.tx = rtl8187_tx,
.start = rtl8187_start,
@@ -1276,7 +1284,8 @@ static const struct ieee80211_ops rtl8187_ops = {
.prepare_multicast = rtl8187_prepare_multicast,
.configure_filter = rtl8187_configure_filter,
.conf_tx = rtl8187_conf_tx,
- .rfkill_poll = rtl8187_rfkill_poll
+ .rfkill_poll = rtl8187_rfkill_poll,
+ .get_tsf = rtl8187_get_tsf,
};
static void rtl8187_eeprom_register_read(struct eeprom_93cx6 *eeprom)
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h
index 6301578d1565..37c61c19cae5 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl12xx/wl1251.h
@@ -341,9 +341,6 @@ struct wl1251 {
/* Are we currently scanning */
bool scanning;
- /* Our association ID */
- u16 aid;
-
/* Default key (for WEP) */
u32 default_key;
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl12xx/wl1251_cmd.c
index 770f260726bd..0320b478bb3f 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.c
@@ -410,3 +410,86 @@ out:
kfree(cmd);
return ret;
}
+
+int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
+ struct ieee80211_channel *channels[],
+ unsigned int n_channels, unsigned int n_probes)
+{
+ struct wl1251_cmd_scan *cmd;
+ int i, ret = 0;
+
+ wl1251_debug(DEBUG_CMD, "cmd scan");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
+ cmd->params.rx_filter_options = cpu_to_le32(CFG_RX_PRSP_EN |
+ CFG_RX_MGMT_EN |
+ CFG_RX_BCN_EN);
+ cmd->params.scan_options = 0;
+ cmd->params.num_channels = n_channels;
+ cmd->params.num_probe_requests = n_probes;
+ cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
+ cmd->params.tid_trigger = 0;
+
+ for (i = 0; i < n_channels; i++) {
+ cmd->channels[i].min_duration =
+ cpu_to_le32(WL1251_SCAN_MIN_DURATION);
+ cmd->channels[i].max_duration =
+ cpu_to_le32(WL1251_SCAN_MAX_DURATION);
+ memset(&cmd->channels[i].bssid_lsb, 0xff, 4);
+ memset(&cmd->channels[i].bssid_msb, 0xff, 2);
+ cmd->channels[i].early_termination = 0;
+ cmd->channels[i].tx_power_att = 0;
+ cmd->channels[i].channel = channels[i]->hw_value;
+ }
+
+ cmd->params.ssid_len = ssid_len;
+ if (ssid)
+ memcpy(cmd->params.ssid, ssid, ssid_len);
+
+ ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
+ if (ret < 0) {
+ wl1251_error("cmd scan failed: %d", ret);
+ goto out;
+ }
+
+ wl1251_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
+
+ if (cmd->header.status != CMD_STATUS_SUCCESS) {
+ wl1251_error("cmd scan status wasn't success: %d",
+ cmd->header.status);
+ ret = -EIO;
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+ return ret;
+}
+
+int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout)
+{
+ struct wl1251_cmd_trigger_scan_to *cmd;
+ int ret;
+
+ wl1251_debug(DEBUG_CMD, "cmd trigger scan to");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ cmd->timeout = timeout;
+
+ ret = wl1251_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd));
+ if (ret < 0) {
+ wl1251_error("cmd trigger scan to failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h
index dff798ad0ef5..4ad67cae94d2 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h
@@ -27,6 +27,8 @@
#include "wl1251.h"
+#include <net/cfg80211.h>
+
struct acx_header;
int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len);
@@ -43,6 +45,10 @@ int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer,
size_t len);
int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id,
void *buf, size_t buf_len);
+int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len,
+ struct ieee80211_channel *channels[],
+ unsigned int n_channels, unsigned int n_probes);
+int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout);
/* unit ms */
#define WL1251_COMMAND_TIMEOUT 2000
@@ -163,8 +169,12 @@ struct cmd_read_write_memory {
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
+#define WL1251_SCAN_MIN_DURATION 30000
+#define WL1251_SCAN_MAX_DURATION 60000
+
+#define WL1251_SCAN_NUM_PROBES 3
-struct basic_scan_parameters {
+struct wl1251_scan_parameters {
u32 rx_config_options;
u32 rx_filter_options;
@@ -189,11 +199,11 @@ struct basic_scan_parameters {
u8 tid_trigger;
u8 ssid_len;
- u32 ssid[8];
+ u8 ssid[32];
} __attribute__ ((packed));
-struct basic_scan_channel_parameters {
+struct wl1251_scan_ch_parameters {
u32 min_duration; /* in TU */
u32 max_duration; /* in TU */
u32 bssid_lsb;
@@ -213,11 +223,11 @@ struct basic_scan_channel_parameters {
/* SCAN parameters */
#define SCAN_MAX_NUM_OF_CHANNELS 16
-struct cmd_scan {
+struct wl1251_cmd_scan {
struct wl1251_cmd_header header;
- struct basic_scan_parameters params;
- struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
+ struct wl1251_scan_parameters params;
+ struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
} __attribute__ ((packed));
enum {
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 4e373f3dbc43..a717dde4822e 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -563,43 +563,25 @@ static void wl1251_op_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&wl->mutex);
}
-static int wl1251_build_null_data(struct wl1251 *wl)
+static int wl1251_build_qos_null_data(struct wl1251 *wl)
{
- struct wl12xx_null_data_template template;
+ struct ieee80211_qos_hdr template;
- if (!is_zero_ether_addr(wl->bssid)) {
- memcpy(template.header.da, wl->bssid, ETH_ALEN);
- memcpy(template.header.bssid, wl->bssid, ETH_ALEN);
- } else {
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- }
+ memset(&template, 0, sizeof(template));
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC |
- IEEE80211_FCTL_TODS);
-
- return wl1251_cmd_template_set(wl, CMD_NULL_DATA, &template,
- sizeof(template));
+ memcpy(template.addr1, wl->bssid, ETH_ALEN);
+ memcpy(template.addr2, wl->mac_addr, ETH_ALEN);
+ memcpy(template.addr3, wl->bssid, ETH_ALEN);
-}
-
-static int wl1251_build_ps_poll(struct wl1251 *wl, u16 aid)
-{
- struct wl12xx_ps_poll_template template;
+ template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_QOS_NULLFUNC |
+ IEEE80211_FCTL_TODS);
- memcpy(template.bssid, wl->bssid, ETH_ALEN);
- memcpy(template.ta, wl->mac_addr, ETH_ALEN);
+ /* FIXME: not sure what priority to use here */
+ template.qos_ctrl = cpu_to_le16(0);
- /* aid in PS-Poll has its two MSBs each set to 1 */
- template.aid = cpu_to_le16(1 << 15 | 1 << 14 | aid);
-
- template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
-
- return wl1251_cmd_template_set(wl, CMD_PS_POLL, &template,
+ return wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, &template,
sizeof(template));
-
}
static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
@@ -635,10 +617,13 @@ static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed)
wl->psm_requested = true;
+ wl->dtim_period = conf->ps_dtim_period;
+
+ ret = wl1251_acx_wr_tbtt_and_dtim(wl, wl->beacon_int,
+ wl->dtim_period);
+
/*
- * We enter PSM only if we're already associated.
- * If we're not, we'll enter it when joining an SSID,
- * through the bss_info_changed() hook.
+ * mac80211 enables PSM only if we're already associated.
*/
ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
if (ret < 0)
@@ -870,199 +855,61 @@ out:
return ret;
}
-static int wl1251_build_basic_rates(char *rates)
-{
- u8 index = 0;
-
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
- rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
-
- return index;
-}
-
-static int wl1251_build_extended_rates(char *rates)
+static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
+ struct cfg80211_scan_request *req)
{
- u8 index = 0;
-
- rates[index++] = IEEE80211_OFDM_RATE_6MB;
- rates[index++] = IEEE80211_OFDM_RATE_9MB;
- rates[index++] = IEEE80211_OFDM_RATE_12MB;
- rates[index++] = IEEE80211_OFDM_RATE_18MB;
- rates[index++] = IEEE80211_OFDM_RATE_24MB;
- rates[index++] = IEEE80211_OFDM_RATE_36MB;
- rates[index++] = IEEE80211_OFDM_RATE_48MB;
- rates[index++] = IEEE80211_OFDM_RATE_54MB;
-
- return index;
-}
-
+ struct wl1251 *wl = hw->priv;
+ struct sk_buff *skb;
+ size_t ssid_len = 0;
+ u8 *ssid = NULL;
+ int ret;
-static int wl1251_build_probe_req(struct wl1251 *wl, u8 *ssid, size_t ssid_len)
-{
- struct wl12xx_probe_req_template template;
- struct wl12xx_ie_rates *rates;
- char *ptr;
- u16 size;
-
- ptr = (char *)&template;
- size = sizeof(struct ieee80211_header);
-
- memset(template.header.da, 0xff, ETH_ALEN);
- memset(template.header.bssid, 0xff, ETH_ALEN);
- memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
- template.header.frame_ctl = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ);
-
- /* IEs */
- /* SSID */
- template.ssid.header.id = WLAN_EID_SSID;
- template.ssid.header.len = ssid_len;
- if (ssid_len && ssid)
- memcpy(template.ssid.ssid, ssid, ssid_len);
- size += sizeof(struct wl12xx_ie_header) + ssid_len;
- ptr += size;
-
- /* Basic Rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_SUPP_RATES;
- rates->header.len = wl1251_build_basic_rates(rates->rates);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
- ptr += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- /* Extended rates */
- rates = (struct wl12xx_ie_rates *)ptr;
- rates->header.id = WLAN_EID_EXT_SUPP_RATES;
- rates->header.len = wl1251_build_extended_rates(rates->rates);
- size += sizeof(struct wl12xx_ie_header) + rates->header.len;
-
- wl1251_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size);
-
- return wl1251_cmd_template_set(wl, CMD_PROBE_REQ, &template,
- size);
-}
+ wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan");
-static int wl1251_hw_scan(struct wl1251 *wl, u8 *ssid, size_t len,
- u8 active_scan, u8 high_prio, u8 num_channels,
- u8 probe_requests)
-{
- struct wl1251_cmd_trigger_scan_to *trigger = NULL;
- struct cmd_scan *params = NULL;
- int i, ret;
- u16 scan_options = 0;
-
- if (wl->scanning)
- return -EINVAL;
-
- params = kzalloc(sizeof(*params), GFP_KERNEL);
- if (!params)
- return -ENOMEM;
-
- params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
- params->params.rx_filter_options =
- cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
-
- /* High priority scan */
- if (!active_scan)
- scan_options |= SCAN_PASSIVE;
- if (high_prio)
- scan_options |= SCAN_PRIORITY_HIGH;
- params->params.scan_options = scan_options;
-
- params->params.num_channels = num_channels;
- params->params.num_probe_requests = probe_requests;
- params->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
- params->params.tid_trigger = 0;
-
- for (i = 0; i < num_channels; i++) {
- params->channels[i].min_duration = cpu_to_le32(30000);
- params->channels[i].max_duration = cpu_to_le32(60000);
- memset(&params->channels[i].bssid_lsb, 0xff, 4);
- memset(&params->channels[i].bssid_msb, 0xff, 2);
- params->channels[i].early_termination = 0;
- params->channels[i].tx_power_att = 0;
- params->channels[i].channel = i + 1;
- memset(params->channels[i].pad, 0, 3);
+ if (req->n_ssids) {
+ ssid = req->ssids[0].ssid;
+ ssid_len = req->ssids[0].ssid_len;
}
- for (i = num_channels; i < SCAN_MAX_NUM_OF_CHANNELS; i++)
- memset(&params->channels[i], 0,
- sizeof(struct basic_scan_channel_parameters));
-
- if (len && ssid) {
- params->params.ssid_len = len;
- memcpy(params->params.ssid, ssid, len);
- } else {
- params->params.ssid_len = 0;
- memset(params->params.ssid, 0, 32);
- }
+ mutex_lock(&wl->mutex);
- ret = wl1251_build_probe_req(wl, ssid, len);
- if (ret < 0) {
- wl1251_error("PROBE request template failed");
+ if (wl->scanning) {
+ wl1251_debug(DEBUG_SCAN, "scan already in progress");
+ ret = -EINVAL;
goto out;
}
- trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
- if (!trigger)
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
goto out;
- trigger->timeout = 0;
-
- ret = wl1251_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
- sizeof(*trigger));
- if (ret < 0) {
- wl1251_error("trigger scan to failed for hw scan");
+ skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len,
+ req->ie, req->ie_len);
+ if (!skb) {
+ ret = -ENOMEM;
goto out;
}
- wl1251_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
-
- wl->scanning = true;
+ ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, skb->data,
+ skb->len);
+ dev_kfree_skb(skb);
+ if (ret < 0)
+ goto out_sleep;
- ret = wl1251_cmd_send(wl, CMD_SCAN, params, sizeof(*params));
+ ret = wl1251_cmd_trigger_scan_to(wl, 0);
if (ret < 0)
- wl1251_error("SCAN failed");
+ goto out_sleep;
- wl1251_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params));
+ wl->scanning = true;
- if (params->header.status != CMD_STATUS_SUCCESS) {
- wl1251_error("TEST command answer error: %d",
- params->header.status);
+ ret = wl1251_cmd_scan(wl, ssid, ssid_len, req->channels,
+ req->n_channels, WL1251_SCAN_NUM_PROBES);
+ if (ret < 0) {
wl->scanning = false;
- ret = -EIO;
- goto out;
- }
-
-out:
- kfree(params);
- return ret;
-
-}
-
-static int wl1251_op_hw_scan(struct ieee80211_hw *hw,
- struct cfg80211_scan_request *req)
-{
- struct wl1251 *wl = hw->priv;
- int ret;
- u8 *ssid = NULL;
- size_t ssid_len = 0;
-
- wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan");
-
- if (req->n_ssids) {
- ssid = req->ssids[0].ssid;
- ssid_len = req->ssids[0].ssid_len;
+ goto out_sleep;
}
- mutex_lock(&wl->mutex);
-
- ret = wl1251_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl1251_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3);
-
+out_sleep:
wl1251_ps_elp_sleep(wl);
out:
@@ -1099,9 +946,8 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
- enum wl1251_cmd_ps_mode mode;
struct wl1251 *wl = hw->priv;
- struct sk_buff *beacon;
+ struct sk_buff *beacon, *skb;
int ret;
wl1251_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1115,7 +961,17 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BSSID) {
memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
- ret = wl1251_build_null_data(wl);
+ skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out_sleep;
+
+ ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA,
+ skb->data, skb->len);
+ dev_kfree_skb(skb);
+ if (ret < 0)
+ goto out_sleep;
+
+ ret = wl1251_build_qos_null_data(wl);
if (ret < 0)
goto out;
@@ -1130,27 +986,21 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
wl->beacon_int = bss_conf->beacon_int;
- wl->dtim_period = bss_conf->dtim_period;
- ret = wl1251_acx_wr_tbtt_and_dtim(wl, wl->beacon_int,
- wl->dtim_period);
- wl->aid = bss_conf->aid;
+ skb = ieee80211_pspoll_get(wl->hw, wl->vif);
+ if (!skb)
+ goto out_sleep;
- ret = wl1251_build_ps_poll(wl, wl->aid);
+ ret = wl1251_cmd_template_set(wl, CMD_PS_POLL,
+ skb->data,
+ skb->len);
+ dev_kfree_skb(skb);
if (ret < 0)
goto out_sleep;
- ret = wl1251_acx_aid(wl, wl->aid);
+ ret = wl1251_acx_aid(wl, bss_conf->aid);
if (ret < 0)
goto out_sleep;
-
- /* If we want to go in PSM but we're not there yet */
- if (wl->psm_requested && !wl->psm) {
- mode = STATION_POWER_SAVE_MODE;
- ret = wl1251_ps_set_mode(wl, mode);
- if (ret < 0)
- goto out_sleep;
- }
} else {
/* use defaults when not associated */
wl->beacon_int = WL1251_DEFAULT_BEACON_INT;
@@ -1182,7 +1032,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
ret = wl1251_acx_cts_protect(wl, CTSPROTECT_DISABLE);
if (ret < 0) {
wl1251_warning("Set ctsprotect failed %d", ret);
- goto out;
+ goto out_sleep;
}
}
@@ -1193,7 +1043,7 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0) {
dev_kfree_skb(beacon);
- goto out;
+ goto out_sleep;
}
ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data,
@@ -1202,13 +1052,13 @@ static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw,
dev_kfree_skb(beacon);
if (ret < 0)
- goto out;
+ goto out_sleep;
ret = wl1251_join(wl, wl->bss_type, wl->beacon_int,
wl->channel, wl->dtim_period);
if (ret < 0)
- goto out;
+ goto out_sleep;
}
out_sleep:
@@ -1282,6 +1132,7 @@ static struct ieee80211_channel wl1251_channels[] = {
static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
+ enum wl1251_acx_ps_scheme ps_scheme;
struct wl1251 *wl = hw->priv;
int ret;
@@ -1299,10 +1150,14 @@ static int wl1251_op_conf_tx(struct ieee80211_hw *hw, u16 queue,
if (ret < 0)
goto out_sleep;
+ if (params->uapsd)
+ ps_scheme = WL1251_ACX_PS_SCHEME_UPSD_TRIGGER;
+ else
+ ps_scheme = WL1251_ACX_PS_SCHEME_LEGACY;
+
ret = wl1251_acx_tid_cfg(wl, wl1251_tx_get_queue(queue),
CHANNEL_TYPE_EDCF,
- wl1251_tx_get_queue(queue),
- WL1251_ACX_PS_SCHEME_LEGACY,
+ wl1251_tx_get_queue(queue), ps_scheme,
WL1251_ACX_ACK_POLICY_LEGACY);
if (ret < 0)
goto out_sleep;
@@ -1376,7 +1231,8 @@ int wl1251_init_ieee80211(struct wl1251 *wl)
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_BEACON_FILTER;
+ IEEE80211_HW_BEACON_FILTER |
+ IEEE80211_HW_SUPPORTS_UAPSD;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
wl->hw->wiphy->max_scan_ssids = 1;
diff --git a/drivers/net/wireless/wl12xx/wl1271_reg.h b/drivers/net/wireless/wl12xx/wl1271_reg.h
index 1f237389d1c7..990960771528 100644
--- a/drivers/net/wireless/wl12xx/wl1271_reg.h
+++ b/drivers/net/wireless/wl12xx/wl1271_reg.h
@@ -62,73 +62,10 @@
#define WL1271_SLV_REG_DATA (REGISTERS_BASE + 0x0008)
#define WL1271_SLV_REG_ADATA (REGISTERS_BASE + 0x000c)
#define WL1271_SLV_MEM_DATA (REGISTERS_BASE + 0x0018)
-/*
- * Interrupt registers.
- * 64 bit interrupt sources registers ws ced.
- * sme interupts were removed and new ones were added.
- * Order was changed.
- */
-#define FIQ_MASK (REGISTERS_BASE + 0x0400)
-#define FIQ_MASK_L (REGISTERS_BASE + 0x0400)
-#define FIQ_MASK_H (REGISTERS_BASE + 0x0404)
-#define FIQ_MASK_SET (REGISTERS_BASE + 0x0408)
-#define FIQ_MASK_SET_L (REGISTERS_BASE + 0x0408)
-#define FIQ_MASK_SET_H (REGISTERS_BASE + 0x040C)
-#define FIQ_MASK_CLR (REGISTERS_BASE + 0x0410)
-#define FIQ_MASK_CLR_L (REGISTERS_BASE + 0x0410)
-#define FIQ_MASK_CLR_H (REGISTERS_BASE + 0x0414)
-#define IRQ_MASK (REGISTERS_BASE + 0x0418)
-#define IRQ_MASK_L (REGISTERS_BASE + 0x0418)
-#define IRQ_MASK_H (REGISTERS_BASE + 0x041C)
-#define IRQ_MASK_SET (REGISTERS_BASE + 0x0420)
-#define IRQ_MASK_SET_L (REGISTERS_BASE + 0x0420)
-#define IRQ_MASK_SET_H (REGISTERS_BASE + 0x0424)
-#define IRQ_MASK_CLR (REGISTERS_BASE + 0x0428)
-#define IRQ_MASK_CLR_L (REGISTERS_BASE + 0x0428)
-#define IRQ_MASK_CLR_H (REGISTERS_BASE + 0x042C)
-#define ECPU_MASK (REGISTERS_BASE + 0x0448)
-#define FIQ_STS_L (REGISTERS_BASE + 0x044C)
-#define FIQ_STS_H (REGISTERS_BASE + 0x0450)
-#define IRQ_STS_L (REGISTERS_BASE + 0x0454)
-#define IRQ_STS_H (REGISTERS_BASE + 0x0458)
-#define INT_STS_ND (REGISTERS_BASE + 0x0464)
-#define INT_STS_RAW_L (REGISTERS_BASE + 0x0464)
-#define INT_STS_RAW_H (REGISTERS_BASE + 0x0468)
-#define INT_STS_CLR (REGISTERS_BASE + 0x04B4)
-#define INT_STS_CLR_L (REGISTERS_BASE + 0x04B4)
-#define INT_STS_CLR_H (REGISTERS_BASE + 0x04B8)
-#define INT_ACK (REGISTERS_BASE + 0x046C)
-#define INT_ACK_L (REGISTERS_BASE + 0x046C)
-#define INT_ACK_H (REGISTERS_BASE + 0x0470)
-#define INT_TRIG (REGISTERS_BASE + 0x0474)
-#define INT_TRIG_L (REGISTERS_BASE + 0x0474)
-#define INT_TRIG_H (REGISTERS_BASE + 0x0478)
-#define HOST_STS_L (REGISTERS_BASE + 0x045C)
-#define HOST_STS_H (REGISTERS_BASE + 0x0460)
-#define HOST_MASK (REGISTERS_BASE + 0x0430)
-#define HOST_MASK_L (REGISTERS_BASE + 0x0430)
-#define HOST_MASK_H (REGISTERS_BASE + 0x0434)
-#define HOST_MASK_SET (REGISTERS_BASE + 0x0438)
-#define HOST_MASK_SET_L (REGISTERS_BASE + 0x0438)
-#define HOST_MASK_SET_H (REGISTERS_BASE + 0x043C)
-#define HOST_MASK_CLR (REGISTERS_BASE + 0x0440)
-#define HOST_MASK_CLR_L (REGISTERS_BASE + 0x0440)
-#define HOST_MASK_CLR_H (REGISTERS_BASE + 0x0444)
#define ACX_REG_INTERRUPT_TRIG (REGISTERS_BASE + 0x0474)
#define ACX_REG_INTERRUPT_TRIG_H (REGISTERS_BASE + 0x0478)
-/* Host Interrupts*/
-#define HINT_MASK (REGISTERS_BASE + 0x0494)
-#define HINT_MASK_SET (REGISTERS_BASE + 0x0498)
-#define HINT_MASK_CLR (REGISTERS_BASE + 0x049C)
-#define HINT_STS_ND_MASKED (REGISTERS_BASE + 0x04A0)
-/*1150 spec calls this HINT_STS_RAW*/
-#define HINT_STS_ND (REGISTERS_BASE + 0x04B0)
-#define HINT_STS_CLR (REGISTERS_BASE + 0x04A4)
-#define HINT_ACK (REGISTERS_BASE + 0x04A8)
-#define HINT_TRIG (REGISTERS_BASE + 0x04AC)
-
/*=============================================
Host Interrupt Mask Register - 32bit (RW)
------------------------------------------
@@ -433,16 +370,6 @@
/*===============================================
- Phy regs
- ===============================================*/
-#define ACX_PHY_ADDR_REG SBB_ADDR
-#define ACX_PHY_DATA_REG SBB_DATA
-#define ACX_PHY_CTRL_REG SBB_CTL
-#define ACX_PHY_REG_WR_MASK 0x00000001ul
-#define ACX_PHY_REG_RD_MASK 0x00000002ul
-
-
-/*===============================================
EEPROM Read/Write Request 32bit RW
------------------------------------------
1 EE_READ - EEPROM Read Request 1 - Setting this bit
@@ -511,28 +438,6 @@
#define ACX_CONT_WIND_MIN_MASK 0x0000007f
#define ACX_CONT_WIND_MAX 0x03ff0000
-/*
- * Indirect slave register/memory registers
- * ----------------------------------------
- */
-#define HW_SLAVE_REG_ADDR_REG 0x00000004
-#define HW_SLAVE_REG_DATA_REG 0x00000008
-#define HW_SLAVE_REG_CTRL_REG 0x0000000c
-
-#define SLAVE_AUTO_INC 0x00010000
-#define SLAVE_NO_AUTO_INC 0x00000000
-#define SLAVE_HOST_LITTLE_ENDIAN 0x00000000
-
-#define HW_SLAVE_MEM_ADDR_REG SLV_MEM_ADDR
-#define HW_SLAVE_MEM_DATA_REG SLV_MEM_DATA
-#define HW_SLAVE_MEM_CTRL_REG SLV_MEM_CTL
-#define HW_SLAVE_MEM_ENDIAN_REG SLV_END_CTL
-
-#define HW_FUNC_EVENT_INT_EN 0x8000
-#define HW_FUNC_EVENT_MASK_REG 0x00000034
-
-#define ACX_MAC_TIMESTAMP_REG (MAC_TIMESTAMP)
-
/*===============================================
HI_CFG Interface Configuration Register Values
------------------------------------------
@@ -647,10 +552,6 @@ b12-b0 - Supported Rate indicator bits as defined below.
******************************************************************************/
-#define TNETW1251_CHIP_ID_PG1_0 0x07010101
-#define TNETW1251_CHIP_ID_PG1_1 0x07020101
-#define TNETW1251_CHIP_ID_PG1_2 0x07030101
-
/*************************************************************************
Interrupt Trigger Register (Host -> WiLink)
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 02978a16e732..ee9564aa6ecc 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -397,8 +397,7 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr)
/* poll for data ready */
do {
val = wl1271_spi_read32(wl, OCP_DATA_READ);
- timeout--;
- } while (!(val & OCP_READY_MASK) && timeout);
+ } while (!(val & OCP_READY_MASK) && --timeout);
if (!timeout) {
wl1271_warning("Top register access timed out.");
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 709fe5e06f73..2d555cc30508 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -987,12 +987,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw,
changed_flags &= SUPPORTED_FIF_FLAGS;
*new_flags &= SUPPORTED_FIF_FLAGS;
- /* changed_flags is always populated but this driver
- * doesn't support all FIF flags so its possible we don't
- * need to do anything */
- if (!changed_flags)
- return;
-
+ /*
+ * If multicast parameter (as returned by zd_op_prepare_multicast)
+ * has changed, no bit in changed_flags is set. To handle this
+ * situation, we do not return if changed_flags is 0. If we do so,
+ * we will have some issue with IPv6 which uses multicast for link
+ * layer address resolution.
+ */
if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI))
zd_mc_add_all(&hash);
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c
index 4daf1c94ec04..442fc1117326 100644
--- a/drivers/net/wireless/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zd1211rw/zd_usb.c
@@ -62,6 +62,7 @@ static struct usb_device_id usb_ids[] = {
{ USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 },
/* ZD1211B */
{ USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B },
+ { USB_DEVICE(0x0409, 0x0248), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x0411, 0x00da), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B },
{ USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B },