Broadcom B43 wireless driver
Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>
- Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
+ Copyright (c) 2005 Stefano Brivio <stefano.brivio@polimi.it>
Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de>
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 7),
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, 13),
SSB_DEVTABLE_END
};
if (unlikely(reason & B43_IRQ_MAC_TXERR))
b43err(dev->wl, "MAC transmission error\n");
- if (unlikely(reason & B43_IRQ_PHY_TXERR))
+ if (unlikely(reason & B43_IRQ_PHY_TXERR)) {
b43err(dev->wl, "PHY transmission error\n");
+ rmb();
+ if (unlikely(atomic_dec_and_test(&dev->phy.txerr_cnt))) {
+ atomic_set(&dev->phy.txerr_cnt,
+ B43_PHY_TX_BADNESS_LIMIT);
+ b43err(dev->wl, "Too many PHY TX errors, "
+ "restarting the controller\n");
+ b43_controller_restart(dev, "PHY TX errors");
+ }
+ }
if (unlikely(merged_dma_reason & (B43_DMAIRQ_FATALMASK |
B43_DMAIRQ_NONFATALMASK))) {
mask |= 0x0180;
set |= 0x0180;
}
- if (dev->dev->bus->sprom.r1.boardflags_lo & B43_BFL_PACTRL) {
+ if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL) {
b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK)
| 0x0200);
if (!b43_has_hardware_pctl(phy))
b43_lo_g_ctl_mark_all_unused(dev);
- if (dev->dev->bus->sprom.r1.boardflags_lo & B43_BFL_RSSI) {
+ if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI) {
b43_mac_suspend(dev);
b43_calc_nrssi_slope(dev);
if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 8)) {
}
b43_phy_xmitpower(dev); //FIXME: unless scanning?
//TODO for APHY (temperature?)
+
+ atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
+ wmb();
}
static void do_periodic_work(struct b43_wldev *dev)
return err;
}
-static int b43_tx(struct ieee80211_hw *hw,
- struct sk_buff *skb, struct ieee80211_tx_control *ctl)
+static int b43_op_tx(struct ieee80211_hw *hw,
+ struct sk_buff *skb,
+ struct ieee80211_tx_control *ctl)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
spin_unlock_irqrestore(&wl->irq_lock, flags);
} else
err = b43_dma_tx(dev, skb, ctl);
- out:
+out:
if (unlikely(err))
return NETDEV_TX_BUSY;
return NETDEV_TX_OK;
}
-static int b43_conf_tx(struct ieee80211_hw *hw,
- int queue,
- const struct ieee80211_tx_queue_params *params)
+static int b43_op_conf_tx(struct ieee80211_hw *hw,
+ int queue,
+ const struct ieee80211_tx_queue_params *params)
{
return 0;
}
-static int b43_get_tx_stats(struct ieee80211_hw *hw,
- struct ieee80211_tx_queue_stats *stats)
+static int b43_op_get_tx_stats(struct ieee80211_hw *hw,
+ struct ieee80211_tx_queue_stats *stats)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
err = 0;
}
spin_unlock_irqrestore(&wl->irq_lock, flags);
- out:
+out:
return err;
}
-static int b43_get_stats(struct ieee80211_hw *hw,
- struct ieee80211_low_level_stats *stats)
+static int b43_op_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
unsigned long flags;
}
}
-static int b43_dev_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
+static int b43_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
b43_short_slot_timing_disable(dev);
}
+ dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
+
/* Adjust the desired TX power level. */
if (conf->power_level != 0) {
if (conf->power_level != phy->power_level) {
return err;
}
-static int b43_dev_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
const u8 *local_addr, const u8 *addr,
struct ieee80211_key_conf *key)
{
out_unlock:
spin_unlock_irqrestore(&wl->irq_lock, flags);
mutex_unlock(&wl->mutex);
-out:
if (!err) {
b43dbg(wl, "%s hardware based encryption for keyidx: %d, "
"mac: %s\n",
return err;
}
-static void b43_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed, unsigned int *fflags,
- int mc_count, struct dev_addr_list *mc_list)
+static void b43_op_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed, unsigned int *fflags,
+ int mc_count, struct dev_addr_list *mc_list)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
spin_unlock_irqrestore(&wl->irq_lock, flags);
}
-static int b43_config_interface(struct ieee80211_hw *hw,
- int if_id, struct ieee80211_if_conf *conf)
+static int b43_op_config_interface(struct ieee80211_hw *hw,
+ int if_id,
+ struct ieee80211_if_conf *conf)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
unsupported = 1;
break;
case B43_PHYTYPE_G:
- if (phy_rev > 8)
+ if (phy_rev > 9)
unsupported = 1;
break;
default:
phy->channel = 0xFF;
phy->hardware_power_control = !!modparam_hwpctl;
+
+ /* PHY TX errors counter. */
+ atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
+
+ /* OFDM-table address caching. */
+ phy->ofdmtab_addr_direction = B43_OFDMTAB_DIRECTION_UNKNOWN;
}
static void setup_struct_wldev_for_init(struct b43_wldev *dev)
struct ssb_sprom *sprom = &dev->dev->bus->sprom;
u32 hf;
- if (!(sprom->r1.boardflags_lo & B43_BFL_BTCOEXIST))
+ if (!(sprom->boardflags_lo & B43_BFL_BTCOEXIST))
return;
if (dev->phy.type != B43_PHYTYPE_B && !dev->phy.gmode)
return;
hf = b43_hf_read(dev);
- if (sprom->r1.boardflags_lo & B43_BFL_BTCMOD)
+ if (sprom->boardflags_lo & B43_BFL_BTCMOD)
hf |= B43_HF_BTCOEXALT;
else
hf |= B43_HF_BTCOEX;
hf |= B43_HF_SYMW;
if (phy->rev == 1)
hf |= B43_HF_GDCW;
- if (sprom->r1.boardflags_lo & B43_BFL_PACTRL)
+ if (sprom->boardflags_lo & B43_BFL_PACTRL)
hf |= B43_HF_OFDMPABOOST;
} else if (phy->type == B43_PHYTYPE_B) {
hf |= B43_HF_SYMW;
return err;
}
-static int b43_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+static int b43_op_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
return err;
}
-static void b43_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+static void b43_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_if_init_conf *conf)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
mutex_unlock(&wl->mutex);
}
-static int b43_start(struct ieee80211_hw *hw)
+static int b43_op_start(struct ieee80211_hw *hw)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
return err;
}
-static void b43_stop(struct ieee80211_hw *hw)
+static void b43_op_stop(struct ieee80211_hw *hw)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
}
static const struct ieee80211_ops b43_hw_ops = {
- .tx = b43_tx,
- .conf_tx = b43_conf_tx,
- .add_interface = b43_add_interface,
- .remove_interface = b43_remove_interface,
- .config = b43_dev_config,
- .config_interface = b43_config_interface,
- .configure_filter = b43_configure_filter,
- .set_key = b43_dev_set_key,
- .get_stats = b43_get_stats,
- .get_tx_stats = b43_get_tx_stats,
- .start = b43_start,
- .stop = b43_stop,
+ .tx = b43_op_tx,
+ .conf_tx = b43_op_conf_tx,
+ .add_interface = b43_op_add_interface,
+ .remove_interface = b43_op_remove_interface,
+ .config = b43_op_config,
+ .config_interface = b43_op_config_interface,
+ .configure_filter = b43_op_configure_filter,
+ .set_key = b43_op_set_key,
+ .get_stats = b43_op_get_stats,
+ .get_tx_stats = b43_op_get_tx_stats,
+ .start = b43_op_start,
+ .stop = b43_op_stop,
.set_retry_limit = b43_op_set_retry_limit,
};
/* boardflags workarounds */
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL &&
bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74)
- bus->sprom.r1.boardflags_lo |= B43_BFL_BTCOEXIST;
+ bus->sprom.boardflags_lo |= B43_BFL_BTCOEXIST;
if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40)
- bus->sprom.r1.boardflags_lo |= B43_BFL_PACTRL;
+ bus->sprom.boardflags_lo |= B43_BFL_PACTRL;
/* Handle case when gain is not set in sprom */
- if (bus->sprom.r1.antenna_gain_a == 0xFF)
- bus->sprom.r1.antenna_gain_a = 2;
- if (bus->sprom.r1.antenna_gain_bg == 0xFF)
- bus->sprom.r1.antenna_gain_bg = 2;
+ if (bus->sprom.antenna_gain_a == 0xFF)
+ bus->sprom.antenna_gain_a = 2;
+ if (bus->sprom.antenna_gain_bg == 0xFF)
+ bus->sprom.antenna_gain_bg = 2;
/* Convert Antennagain values to Q5.2 */
- bus->sprom.r1.antenna_gain_a <<= 2;
- bus->sprom.r1.antenna_gain_bg <<= 2;
+ bus->sprom.antenna_gain_a <<= 2;
+ bus->sprom.antenna_gain_bg <<= 2;
}
static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl)
}
/* fill hw info */
- hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
+ hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE |
+ IEEE80211_HW_RX_INCLUDES_FCS;
hw->max_signal = 100;
hw->max_rssi = -110;
hw->max_noise = -110;
hw->queues = 1; /* FIXME: hardware has more queues */
SET_IEEE80211_DEV(hw, dev->dev);
- if (is_valid_ether_addr(sprom->r1.et1mac))
- SET_IEEE80211_PERM_ADDR(hw, sprom->r1.et1mac);
+ if (is_valid_ether_addr(sprom->et1mac))
+ SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac);
else
- SET_IEEE80211_PERM_ADDR(hw, sprom->r1.il0mac);
+ SET_IEEE80211_PERM_ADDR(hw, sprom->il0mac);
/* Get and initialize struct b43_wl */
wl = hw_to_b43_wl(hw);
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