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path: root/drivers/net/wireless/b43/main.c
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Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r--drivers/net/wireless/b43/main.c98
1 files changed, 47 insertions, 51 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 490fb45d1d0..1521b1e78d2 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);
@@ -102,6 +107,9 @@ int b43_modparam_verbose = B43_VERBOSITY_DEFAULT;
module_param_named(verbose, b43_modparam_verbose, int, 0644);
MODULE_PARM_DESC(verbose, "Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug");
+int b43_modparam_pio = B43_PIO_DEFAULT;
+module_param_named(pio, b43_modparam_pio, int, 0644);
+MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO");
static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
@@ -110,6 +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),
@@ -842,8 +851,10 @@ 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;
@@ -852,19 +863,19 @@ 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,
@@ -1793,8 +1804,9 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev)
dma_reason[4], dma_reason[5]);
b43err(dev->wl, "This device does not support DMA "
"on your system. Please use PIO instead.\n");
- b43err(dev->wl, "CONFIG_B43_FORCE_PIO must be set in "
- "your kernel configuration.\n");
+ /* Fall back to PIO transfers if we get fatal DMA errors! */
+ dev->use_pio = 1;
+ b43_controller_restart(dev, "DMA error");
return;
}
if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) {
@@ -3345,27 +3357,6 @@ out_unlock:
return err;
}
-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;
- int err = -ENODEV;
-
- mutex_lock(&wl->mutex);
- dev = wl->current_dev;
- if (dev && b43_status(dev) >= B43_STAT_STARTED) {
- if (b43_using_pio_transfers(dev))
- b43_pio_get_tx_stats(dev, stats);
- else
- b43_dma_get_tx_stats(dev, stats);
- err = 0;
- }
- mutex_unlock(&wl->mutex);
-
- return err;
-}
-
static int b43_op_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
@@ -3569,6 +3560,12 @@ 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)
@@ -3970,6 +3967,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev)
}
/* We are ready to run. */
+ ieee80211_wake_queues(dev->wl->hw);
b43_set_status(dev, B43_STAT_STARTED);
/* Start data flow (TX/RX). */
@@ -4360,7 +4358,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) ||
(dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) ||
- B43_FORCE_PIO) {
+ dev->use_pio) {
dev->__using_pio_transfers = 1;
err = b43_pio_init(dev);
} else {
@@ -4379,8 +4377,6 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
ieee80211_wake_queues(dev->wl->hw);
- ieee80211_wake_queues(dev->wl->hw);
-
b43_set_status(dev, B43_STAT_INITIALIZED);
out:
@@ -4395,7 +4391,7 @@ err_busdown:
}
static int b43_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
@@ -4403,24 +4399,24 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,
/* TODO: allow WDS/AP devices to coexist */
- if (conf->type != NL80211_IFTYPE_AP &&
- conf->type != NL80211_IFTYPE_MESH_POINT &&
- conf->type != NL80211_IFTYPE_STATION &&
- conf->type != NL80211_IFTYPE_WDS &&
- conf->type != NL80211_IFTYPE_ADHOC)
+ if (vif->type != NL80211_IFTYPE_AP &&
+ vif->type != NL80211_IFTYPE_MESH_POINT &&
+ vif->type != NL80211_IFTYPE_STATION &&
+ vif->type != NL80211_IFTYPE_WDS &&
+ vif->type != NL80211_IFTYPE_ADHOC)
return -EOPNOTSUPP;
mutex_lock(&wl->mutex);
if (wl->operating)
goto out_mutex_unlock;
- b43dbg(wl, "Adding Interface type %d\n", conf->type);
+ b43dbg(wl, "Adding Interface type %d\n", vif->type);
dev = wl->current_dev;
wl->operating = 1;
- wl->vif = conf->vif;
- wl->if_type = conf->type;
- memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
+ wl->vif = vif;
+ wl->if_type = vif->type;
+ memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
b43_adjust_opmode(dev);
b43_set_pretbtt(dev);
@@ -4435,17 +4431,17 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,
}
static void b43_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
- b43dbg(wl, "Removing Interface type %d\n", conf->type);
+ b43dbg(wl, "Removing Interface type %d\n", vif->type);
mutex_lock(&wl->mutex);
B43_WARN_ON(!wl->operating);
- B43_WARN_ON(wl->vif != conf->vif);
+ B43_WARN_ON(wl->vif != vif);
wl->vif = NULL;
wl->operating = 0;
@@ -4586,7 +4582,6 @@ static const struct ieee80211_ops b43_hw_ops = {
.set_key = b43_op_set_key,
.update_tkip_key = b43_op_update_tkip_key,
.get_stats = b43_op_get_stats,
- .get_tx_stats = b43_op_get_tx_stats,
.get_tsf = b43_op_get_tsf,
.set_tsf = b43_op_set_tsf,
.start = b43_op_start,
@@ -4830,6 +4825,7 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl)
if (!wldev)
goto out;
+ wldev->use_pio = b43_modparam_pio;
wldev->dev = dev;
wldev->wl = wl;
b43_set_status(wldev, B43_STAT_UNINIT);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 09:38:31 +0000