aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath5k
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath/ath5k')
-rw-r--r--drivers/net/wireless/ath/ath5k/ahb.c20
-rw-r--r--drivers/net/wireless/ath/ath5k/ani.c8
-rw-r--r--drivers/net/wireless/ath/ath5k/ath5k.h5
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c25
-rw-r--r--drivers/net/wireless/ath/ath5k/debug.c23
-rw-r--r--drivers/net/wireless/ath/ath5k/mac80211-ops.c12
-rw-r--r--drivers/net/wireless/ath/ath5k/phy.c34
-rw-r--r--drivers/net/wireless/ath/ath5k/reset.c10
8 files changed, 61 insertions, 76 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c
index ee7ea572b065..8faa129da5a0 100644
--- a/drivers/net/wireless/ath/ath5k/ahb.c
+++ b/drivers/net/wireless/ath/ath5k/ahb.c
@@ -140,23 +140,23 @@ static int ath_ahb_probe(struct platform_device *pdev)
if (bcfg->devid >= AR5K_SREV_AR2315_R6) {
/* Enable WMAC AHB arbitration */
- reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
+ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
reg |= AR5K_AR2315_AHB_ARB_CTL_WLAN;
- __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
+ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
/* Enable global WMAC swapping */
- reg = __raw_readl((void __iomem *) AR5K_AR2315_BYTESWAP);
+ reg = ioread32((void __iomem *) AR5K_AR2315_BYTESWAP);
reg |= AR5K_AR2315_BYTESWAP_WMAC;
- __raw_writel(reg, (void __iomem *) AR5K_AR2315_BYTESWAP);
+ iowrite32(reg, (void __iomem *) AR5K_AR2315_BYTESWAP);
} else {
/* Enable WMAC DMA access (assuming 5312 or 231x*/
/* TODO: check other platforms */
- reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE);
+ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE);
if (to_platform_device(ah->dev)->id == 0)
reg |= AR5K_AR5312_ENABLE_WLAN0;
else
reg |= AR5K_AR5312_ENABLE_WLAN1;
- __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE);
+ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE);
/*
* On a dual-band AR5312, the multiband radio is only
@@ -203,17 +203,17 @@ static int ath_ahb_remove(struct platform_device *pdev)
if (bcfg->devid >= AR5K_SREV_AR2315_R6) {
/* Disable WMAC AHB arbitration */
- reg = __raw_readl((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
+ reg = ioread32((void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
reg &= ~AR5K_AR2315_AHB_ARB_CTL_WLAN;
- __raw_writel(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
+ iowrite32(reg, (void __iomem *) AR5K_AR2315_AHB_ARB_CTL);
} else {
/*Stop DMA access */
- reg = __raw_readl((void __iomem *) AR5K_AR5312_ENABLE);
+ reg = ioread32((void __iomem *) AR5K_AR5312_ENABLE);
if (to_platform_device(ah->dev)->id == 0)
reg &= ~AR5K_AR5312_ENABLE_WLAN0;
else
reg &= ~AR5K_AR5312_ENABLE_WLAN1;
- __raw_writel(reg, (void __iomem *) AR5K_AR5312_ENABLE);
+ iowrite32(reg, (void __iomem *) AR5K_AR5312_ENABLE);
}
ath5k_deinit_ah(ah);
diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c
index bf674161a217..35e93704c4ef 100644
--- a/drivers/net/wireless/ath/ath5k/ani.c
+++ b/drivers/net/wireless/ath/ath5k/ani.c
@@ -257,7 +257,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
"beacon RSSI high");
/* only OFDM: beacon RSSI is high, we can disable ODFM weak
* signal detection */
- if (ofdm_trigger && as->ofdm_weak_sig == true) {
+ if (ofdm_trigger && as->ofdm_weak_sig) {
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
ath5k_ani_set_spur_immunity_level(ah, 0);
return;
@@ -272,7 +272,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
* but can raise firstep level */
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI mid");
- if (ofdm_trigger && as->ofdm_weak_sig == false)
+ if (ofdm_trigger && !as->ofdm_weak_sig)
ath5k_ani_set_ofdm_weak_signal_detection(ah, true);
if (as->firstep_level < ATH5K_ANI_MAX_FIRSTEP_LVL)
ath5k_ani_set_firstep_level(ah, as->firstep_level + 1);
@@ -282,7 +282,7 @@ ath5k_ani_raise_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as,
* detect and zero firstep level to maximize CCK sensitivity */
ATH5K_DBG_UNLIMIT(ah, ATH5K_DEBUG_ANI,
"beacon RSSI low, 2GHz");
- if (ofdm_trigger && as->ofdm_weak_sig == true)
+ if (ofdm_trigger && as->ofdm_weak_sig)
ath5k_ani_set_ofdm_weak_signal_detection(ah, false);
if (as->firstep_level > 0)
ath5k_ani_set_firstep_level(ah, 0);
@@ -326,7 +326,7 @@ ath5k_ani_lower_immunity(struct ath5k_hw *ah, struct ath5k_ani_state *as)
} else if (rssi > ATH5K_ANI_RSSI_THR_LOW) {
/* beacon RSSI is mid-range: turn on ODFM weak signal
* detection and next, lower firstep level */
- if (as->ofdm_weak_sig == false) {
+ if (!as->ofdm_weak_sig) {
ath5k_ani_set_ofdm_weak_signal_detection(ah,
true);
return;
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index c2b2518c2ecd..8d434b8f5855 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -1320,6 +1320,7 @@ struct ath5k_hw {
struct ieee80211_vif *bslot[ATH_BCBUF];
u16 num_ap_vifs;
u16 num_adhoc_vifs;
+ u16 num_mesh_vifs;
unsigned int bhalq, /* SW q for outgoing beacons */
bmisscount, /* missed beacon transmits */
bintval, /* beacon interval in TU */
@@ -1656,12 +1657,12 @@ static inline void __iomem *ath5k_ahb_reg(struct ath5k_hw *ah, u16 reg)
static inline u32 ath5k_hw_reg_read(struct ath5k_hw *ah, u16 reg)
{
- return __raw_readl(ath5k_ahb_reg(ah, reg));
+ return ioread32(ath5k_ahb_reg(ah, reg));
}
static inline void ath5k_hw_reg_write(struct ath5k_hw *ah, u32 val, u16 reg)
{
- __raw_writel(val, ath5k_ahb_reg(ah, reg));
+ iowrite32(val, ath5k_ahb_reg(ah, reg));
}
#else
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index d366dadcf86e..0e643b016b32 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -80,7 +80,7 @@ static bool modparam_fastchanswitch;
module_param_named(fastchanswitch, modparam_fastchanswitch, bool, S_IRUGO);
MODULE_PARM_DESC(fastchanswitch, "Enable fast channel switching for AR2413/AR5413 radios.");
-static int ath5k_modparam_no_hw_rfkill_switch;
+static bool ath5k_modparam_no_hw_rfkill_switch;
module_param_named(no_hw_rfkill_switch, ath5k_modparam_no_hw_rfkill_switch,
bool, S_IRUGO);
MODULE_PARM_DESC(no_hw_rfkill_switch, "Ignore the GPIO RFKill switch state");
@@ -1867,7 +1867,8 @@ ath5k_beacon_send(struct ath5k_hw *ah)
ah->bmisscount = 0;
}
- if ((ah->opmode == NL80211_IFTYPE_AP && ah->num_ap_vifs > 1) ||
+ if ((ah->opmode == NL80211_IFTYPE_AP && ah->num_ap_vifs +
+ ah->num_mesh_vifs > 1) ||
ah->opmode == NL80211_IFTYPE_MESH_POINT) {
u64 tsf = ath5k_hw_get_tsf64(ah);
u32 tsftu = TSF_TO_TU(tsf);
@@ -1952,7 +1953,8 @@ ath5k_beacon_update_timers(struct ath5k_hw *ah, u64 bc_tsf)
u64 hw_tsf;
intval = ah->bintval & AR5K_BEACON_PERIOD;
- if (ah->opmode == NL80211_IFTYPE_AP && ah->num_ap_vifs > 1) {
+ if (ah->opmode == NL80211_IFTYPE_AP && ah->num_ap_vifs
+ + ah->num_mesh_vifs > 1) {
intval /= ATH_BCBUF; /* staggered multi-bss beacons */
if (intval < 15)
ATH5K_WARN(ah, "intval %u is too low, min 15\n",
@@ -2330,15 +2332,6 @@ ath5k_calibrate_work(struct work_struct *work)
"got new rfgain, resetting\n");
ieee80211_queue_work(ah->hw, &ah->reset_work);
}
-
- /* TODO: On full calibration we should stop TX here,
- * so that it doesn't interfere (mostly due to gain_f
- * calibration that messes with tx packets -see phy.c).
- *
- * NOTE: Stopping the queues from above is not enough
- * to stop TX but saves us from disconecting (at least
- * we don't lose packets). */
- ieee80211_stop_queues(ah->hw);
} else
ah->ah_cal_mask |= AR5K_CALIBRATION_SHORT;
@@ -2353,10 +2346,9 @@ ath5k_calibrate_work(struct work_struct *work)
ah->curchan->center_freq));
/* Clear calibration flags */
- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
- ieee80211_wake_queues(ah->hw);
+ if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL)
ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
- } else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
+ else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
ah->ah_cal_mask &= ~AR5K_CALIBRATION_SHORT;
}
@@ -2442,6 +2434,9 @@ ath5k_init_ah(struct ath5k_hw *ah, const struct ath_bus_ops *bus_ops)
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
+ /* SW support for IBSS_RSN is provided by mac80211 */
+ hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+
/* both antennas can be configured as RX or TX */
hw->wiphy->available_antennas_tx = 0x3;
hw->wiphy->available_antennas_rx = 0x3;
diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c
index 8c5ce8b0c734..e5e8f45d86ac 100644
--- a/drivers/net/wireless/ath/ath5k/debug.c
+++ b/drivers/net/wireless/ath/ath5k/debug.c
@@ -71,13 +71,6 @@ static unsigned int ath5k_debug;
module_param_named(debug, ath5k_debug, uint, 0);
-static int ath5k_debugfs_open(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-
/* debugfs: registers */
struct reg {
@@ -265,7 +258,7 @@ static ssize_t write_file_beacon(struct file *file,
static const struct file_operations fops_beacon = {
.read = read_file_beacon,
.write = write_file_beacon,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -285,7 +278,7 @@ static ssize_t write_file_reset(struct file *file,
static const struct file_operations fops_reset = {
.write = write_file_reset,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = noop_llseek,
};
@@ -365,7 +358,7 @@ static ssize_t write_file_debug(struct file *file,
static const struct file_operations fops_debug = {
.read = read_file_debug,
.write = write_file_debug,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -477,7 +470,7 @@ static ssize_t write_file_antenna(struct file *file,
static const struct file_operations fops_antenna = {
.read = read_file_antenna,
.write = write_file_antenna,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -532,7 +525,7 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
static const struct file_operations fops_misc = {
.read = read_file_misc,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
};
@@ -647,7 +640,7 @@ static ssize_t write_file_frameerrors(struct file *file,
static const struct file_operations fops_frameerrors = {
.read = read_file_frameerrors,
.write = write_file_frameerrors,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -810,7 +803,7 @@ static ssize_t write_file_ani(struct file *file,
static const struct file_operations fops_ani = {
.read = read_file_ani,
.write = write_file_ani,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
@@ -881,7 +874,7 @@ static ssize_t write_file_queue(struct file *file,
static const struct file_operations fops_queue = {
.read = read_file_queue,
.write = write_file_queue,
- .open = ath5k_debugfs_open,
+ .open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
index 6ed4c0717e3e..5c5329955414 100644
--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
@@ -134,6 +134,8 @@ ath5k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
ah->num_ap_vifs++;
else if (avf->opmode == NL80211_IFTYPE_ADHOC)
ah->num_adhoc_vifs++;
+ else if (avf->opmode == NL80211_IFTYPE_MESH_POINT)
+ ah->num_mesh_vifs++;
}
/* Any MAC address is fine, all others are included through the
@@ -175,6 +177,8 @@ ath5k_remove_interface(struct ieee80211_hw *hw,
ah->num_ap_vifs--;
else if (avf->opmode == NL80211_IFTYPE_ADHOC)
ah->num_adhoc_vifs--;
+ else if (avf->opmode == NL80211_IFTYPE_MESH_POINT)
+ ah->num_mesh_vifs--;
ath5k_update_bssid_mask_and_opmode(ah, NULL);
mutex_unlock(&ah->lock);
@@ -483,6 +487,14 @@ ath5k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (ath5k_modparam_nohwcrypt)
return -EOPNOTSUPP;
+ if (vif->type == NL80211_IFTYPE_ADHOC &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
+ /* don't program group keys when using IBSS_RSN */
+ return -EOPNOTSUPP;
+ }
+
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c
index e1f8613426a9..3a2845489a1b 100644
--- a/drivers/net/wireless/ath/ath5k/phy.c
+++ b/drivers/net/wireless/ath/ath5k/phy.c
@@ -1871,31 +1871,15 @@ ath5k_hw_phy_calibrate(struct ath5k_hw *ah,
ret = 0;
}
- /* On full calibration do an AGC calibration and
- * request a PAPD probe for gainf calibration if
- * needed */
- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
-
- AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
- AR5K_PHY_AGCCTL_CAL);
-
- ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
- AR5K_PHY_AGCCTL_CAL | AR5K_PHY_AGCCTL_NF,
- 0, false);
- if (ret) {
- ATH5K_ERR(ah,
- "gain calibration timeout (%uMHz)\n",
- channel->center_freq);
- }
-
- if ((ah->ah_radio == AR5K_RF5111 ||
- ah->ah_radio == AR5K_RF5112)
- && (channel->hw_value != AR5K_MODE_11B))
- ath5k_hw_request_rfgain_probe(ah);
- }
-
- /* Update noise floor
- * XXX: Only do this after AGC calibration */
+ /* On full calibration request a PAPD probe for
+ * gainf calibration if needed */
+ if ((ah->ah_cal_mask & AR5K_CALIBRATION_FULL) &&
+ (ah->ah_radio == AR5K_RF5111 ||
+ ah->ah_radio == AR5K_RF5112) &&
+ channel->hw_value != AR5K_MODE_11B)
+ ath5k_hw_request_rfgain_probe(ah);
+
+ /* Update noise floor */
if (!(ah->ah_cal_mask & AR5K_CALIBRATION_NF))
ath5k_hw_update_noise_floor(ah);
diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c
index 250db40b751d..200f165c0c6d 100644
--- a/drivers/net/wireless/ath/ath5k/reset.c
+++ b/drivers/net/wireless/ath/ath5k/reset.c
@@ -473,14 +473,14 @@ ath5k_hw_wisoc_reset(struct ath5k_hw *ah, u32 flags)
}
/* Put BB/MAC into reset */
- regval = __raw_readl(reg);
- __raw_writel(regval | val, reg);
- regval = __raw_readl(reg);
+ regval = ioread32(reg);
+ iowrite32(regval | val, reg);
+ regval = ioread32(reg);
usleep_range(100, 150);
/* Bring BB/MAC out of reset */
- __raw_writel(regval & ~val, reg);
- regval = __raw_readl(reg);
+ iowrite32(regval & ~val, reg);
+ regval = ioread32(reg);
/*
* Reset configuration register (for hw byte-swap). Note that this