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path: root/drivers/net/wireless/cw1200
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Diffstat (limited to 'drivers/net/wireless/cw1200')
-rw-r--r--drivers/net/wireless/cw1200/bh.c4
-rw-r--r--drivers/net/wireless/cw1200/cw1200.h2
-rw-r--r--drivers/net/wireless/cw1200/cw1200_sdio.c4
-rw-r--r--drivers/net/wireless/cw1200/cw1200_spi.c54
-rw-r--r--drivers/net/wireless/cw1200/debug.c2
-rw-r--r--drivers/net/wireless/cw1200/fwio.c5
-rw-r--r--drivers/net/wireless/cw1200/hwio.c18
-rw-r--r--drivers/net/wireless/cw1200/hwio.h31
-rw-r--r--drivers/net/wireless/cw1200/main.c21
-rw-r--r--drivers/net/wireless/cw1200/pm.c11
-rw-r--r--drivers/net/wireless/cw1200/queue.c2
-rw-r--r--drivers/net/wireless/cw1200/scan.c15
-rw-r--r--drivers/net/wireless/cw1200/sta.c38
-rw-r--r--drivers/net/wireless/cw1200/sta.h3
-rw-r--r--drivers/net/wireless/cw1200/txrx.c14
-rw-r--r--drivers/net/wireless/cw1200/wsm.c35
-rw-r--r--drivers/net/wireless/cw1200/wsm.h43
17 files changed, 162 insertions, 140 deletions
diff --git a/drivers/net/wireless/cw1200/bh.c b/drivers/net/wireless/cw1200/bh.c
index c1ec2a4dd8c..92d299aa257 100644
--- a/drivers/net/wireless/cw1200/bh.c
+++ b/drivers/net/wireless/cw1200/bh.c
@@ -465,8 +465,8 @@ static int cw1200_bh(void *arg)
(rx || tx || term || suspend || priv->bh_error);
}), status);
- pr_debug("[BH] - rx: %d, tx: %d, term: %d, suspend: %d, status: %ld\n",
- rx, tx, term, suspend, status);
+ pr_debug("[BH] - rx: %d, tx: %d, term: %d, bh_err: %d, suspend: %d, status: %ld\n",
+ rx, tx, term, suspend, priv->bh_error, status);
/* Did an error occur? */
if ((status < 0 && status != -ERESTARTSYS) ||
diff --git a/drivers/net/wireless/cw1200/cw1200.h b/drivers/net/wireless/cw1200/cw1200.h
index 243e96353d1..1ad7d360252 100644
--- a/drivers/net/wireless/cw1200/cw1200.h
+++ b/drivers/net/wireless/cw1200/cw1200.h
@@ -267,7 +267,7 @@ struct cw1200_common {
struct delayed_work bss_loss_work;
spinlock_t bss_loss_lock; /* Protect BSS loss state */
int bss_loss_state;
- int bss_loss_confirm_id;
+ u32 bss_loss_confirm_id;
int delayed_link_loss;
struct work_struct bss_params_work;
diff --git a/drivers/net/wireless/cw1200/cw1200_sdio.c b/drivers/net/wireless/cw1200/cw1200_sdio.c
index ebdcdf44f15..d3acc85932a 100644
--- a/drivers/net/wireless/cw1200/cw1200_sdio.c
+++ b/drivers/net/wireless/cw1200/cw1200_sdio.c
@@ -108,9 +108,9 @@ static irqreturn_t cw1200_gpio_irq(int irq, void *dev_id)
struct hwbus_priv *self = dev_id;
if (self->core) {
- sdio_claim_host(self->func);
+ cw1200_sdio_lock(self);
cw1200_irq_handler(self->core);
- sdio_release_host(self->func);
+ cw1200_sdio_unlock(self);
return IRQ_HANDLED;
} else {
return IRQ_NONE;
diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index 953bd1904d3..40078f5f932 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -40,6 +40,7 @@ struct hwbus_priv {
struct cw1200_common *core;
const struct cw1200_platform_data_spi *pdata;
spinlock_t lock; /* Serialize all bus operations */
+ wait_queue_head_t wq;
int claimed;
};
@@ -61,7 +62,7 @@ static int cw1200_spi_memcpy_fromio(struct hwbus_priv *self,
void *dst, int count)
{
int ret, i;
- uint16_t regaddr;
+ u16 regaddr;
struct spi_message m;
struct spi_transfer t_addr = {
@@ -76,15 +77,18 @@ static int cw1200_spi_memcpy_fromio(struct hwbus_priv *self,
regaddr = (SDIO_TO_SPI_ADDR(addr))<<12;
regaddr |= SET_READ;
regaddr |= (count>>1);
- regaddr = cpu_to_le16(regaddr);
#ifdef SPI_DEBUG
- pr_info("READ : %04d from 0x%02x (%04x)\n", count, addr,
- le16_to_cpu(regaddr));
+ pr_info("READ : %04d from 0x%02x (%04x)\n", count, addr, regaddr);
#endif
+ /* Header is LE16 */
+ regaddr = cpu_to_le16(regaddr);
+
+ /* We have to byteswap if the SPI bus is limited to 8b operation
+ or we are running on a Big Endian system
+ */
#if defined(__LITTLE_ENDIAN)
- /* We have to byteswap if the SPI bus is limited to 8b operation */
if (self->func->bits_per_word == 8)
#endif
regaddr = swab16(regaddr);
@@ -104,8 +108,10 @@ static int cw1200_spi_memcpy_fromio(struct hwbus_priv *self,
printk("\n");
#endif
+ /* We have to byteswap if the SPI bus is limited to 8b operation
+ or we are running on a Big Endian system
+ */
#if defined(__LITTLE_ENDIAN)
- /* We have to byteswap if the SPI bus is limited to 8b operation */
if (self->func->bits_per_word == 8)
#endif
{
@@ -122,7 +128,7 @@ static int cw1200_spi_memcpy_toio(struct hwbus_priv *self,
const void *src, int count)
{
int rval, i;
- uint16_t regaddr;
+ u16 regaddr;
struct spi_transfer t_addr = {
.tx_buf = &regaddr,
.len = sizeof(regaddr),
@@ -136,20 +142,23 @@ static int cw1200_spi_memcpy_toio(struct hwbus_priv *self,
regaddr = (SDIO_TO_SPI_ADDR(addr))<<12;
regaddr &= SET_WRITE;
regaddr |= (count>>1);
- regaddr = cpu_to_le16(regaddr);
#ifdef SPI_DEBUG
- pr_info("WRITE: %04d to 0x%02x (%04x)\n", count, addr,
- le16_to_cpu(regaddr));
+ pr_info("WRITE: %04d to 0x%02x (%04x)\n", count, addr, regaddr);
#endif
+ /* Header is LE16 */
+ regaddr = cpu_to_le16(regaddr);
+
+ /* We have to byteswap if the SPI bus is limited to 8b operation
+ or we are running on a Big Endian system
+ */
#if defined(__LITTLE_ENDIAN)
- /* We have to byteswap if the SPI bus is limited to 8b operation */
if (self->func->bits_per_word == 8)
#endif
{
uint16_t *buf = (uint16_t *)src;
- regaddr = swab16(regaddr);
+ regaddr = swab16(regaddr);
for (i = 0; i < ((count + 1) >> 1); i++)
buf[i] = swab16(buf[i]);
}
@@ -189,8 +198,11 @@ static void cw1200_spi_lock(struct hwbus_priv *self)
{
unsigned long flags;
+ DECLARE_WAITQUEUE(wait, current);
+
might_sleep();
+ add_wait_queue(&self->wq, &wait);
spin_lock_irqsave(&self->lock, flags);
while (1) {
set_current_state(TASK_UNINTERRUPTIBLE);
@@ -203,6 +215,7 @@ static void cw1200_spi_lock(struct hwbus_priv *self)
set_current_state(TASK_RUNNING);
self->claimed = 1;
spin_unlock_irqrestore(&self->lock, flags);
+ remove_wait_queue(&self->wq, &wait);
return;
}
@@ -214,6 +227,8 @@ static void cw1200_spi_unlock(struct hwbus_priv *self)
spin_lock_irqsave(&self->lock, flags);
self->claimed = 0;
spin_unlock_irqrestore(&self->lock, flags);
+ wake_up(&self->wq);
+
return;
}
@@ -222,7 +237,9 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
struct hwbus_priv *self = dev_id;
if (self->core) {
+ cw1200_spi_lock(self);
cw1200_irq_handler(self->core);
+ cw1200_spi_unlock(self);
return IRQ_HANDLED;
} else {
return IRQ_NONE;
@@ -235,9 +252,10 @@ static int cw1200_spi_irq_subscribe(struct hwbus_priv *self)
pr_debug("SW IRQ subscribe\n");
- ret = request_any_context_irq(self->func->irq, cw1200_spi_irq_handler,
- IRQF_TRIGGER_HIGH,
- "cw1200_wlan_irq", self);
+ ret = request_threaded_irq(self->func->irq, NULL,
+ cw1200_spi_irq_handler,
+ IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
+ "cw1200_wlan_irq", self);
if (WARN_ON(ret < 0))
goto exit;
@@ -347,7 +365,7 @@ static struct hwbus_ops cw1200_spi_hwbus_ops = {
static int cw1200_spi_probe(struct spi_device *func)
{
const struct cw1200_platform_data_spi *plat_data =
- func->dev.platform_data;
+ dev_get_platdata(&func->dev);
struct hwbus_priv *self;
int status;
@@ -392,6 +410,8 @@ static int cw1200_spi_probe(struct spi_device *func)
spi_set_drvdata(func, self);
+ init_waitqueue_head(&self->wq);
+
status = cw1200_spi_irq_subscribe(self);
status = cw1200_core_probe(&cw1200_spi_hwbus_ops,
@@ -423,7 +443,7 @@ static int cw1200_spi_disconnect(struct spi_device *func)
}
kfree(self);
}
- cw1200_spi_off(func->dev.platform_data);
+ cw1200_spi_off(dev_get_platdata(&func->dev));
return 0;
}
diff --git a/drivers/net/wireless/cw1200/debug.c b/drivers/net/wireless/cw1200/debug.c
index e323b4d5433..34f97c31eec 100644
--- a/drivers/net/wireless/cw1200/debug.c
+++ b/drivers/net/wireless/cw1200/debug.c
@@ -41,6 +41,8 @@ static const char * const cw1200_debug_link_id[] = {
"REQ",
"SOFT",
"HARD",
+ "RESET",
+ "RESET_REMAP",
};
static const char *cw1200_debug_mode(int mode)
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index acdff0f7f95..e23d67e0bfe 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -14,7 +14,6 @@
* published by the Free Software Foundation.
*/
-#include <linux/init.h>
#include <linux/vmalloc.h>
#include <linux/sched.h>
#include <linux/firmware.h>
@@ -203,8 +202,8 @@ static int cw1200_load_firmware_cw1200(struct cw1200_common *priv)
}
/* calculate the block size */
- tx_size = block_size = min((size_t)(firmware->size - put),
- (size_t)DOWNLOAD_BLOCK_SIZE);
+ tx_size = block_size = min_t(size_t, firmware->size - put,
+ DOWNLOAD_BLOCK_SIZE);
memcpy(buf, &firmware->data[put], block_size);
if (block_size < DOWNLOAD_BLOCK_SIZE) {
diff --git a/drivers/net/wireless/cw1200/hwio.c b/drivers/net/wireless/cw1200/hwio.c
index dad3fb33181..ff230b7aeed 100644
--- a/drivers/net/wireless/cw1200/hwio.c
+++ b/drivers/net/wireless/cw1200/hwio.c
@@ -69,31 +69,33 @@ static int __cw1200_reg_write(struct cw1200_common *priv, u16 addr,
static inline int __cw1200_reg_read_32(struct cw1200_common *priv,
u16 addr, u32 *val)
{
- int i = __cw1200_reg_read(priv, addr, val, sizeof(*val), 0);
- *val = le32_to_cpu(*val);
+ __le32 tmp;
+ int i = __cw1200_reg_read(priv, addr, &tmp, sizeof(tmp), 0);
+ *val = le32_to_cpu(tmp);
return i;
}
static inline int __cw1200_reg_write_32(struct cw1200_common *priv,
u16 addr, u32 val)
{
- val = cpu_to_le32(val);
- return __cw1200_reg_write(priv, addr, &val, sizeof(val), 0);
+ __le32 tmp = cpu_to_le32(val);
+ return __cw1200_reg_write(priv, addr, &tmp, sizeof(tmp), 0);
}
static inline int __cw1200_reg_read_16(struct cw1200_common *priv,
u16 addr, u16 *val)
{
- int i = __cw1200_reg_read(priv, addr, val, sizeof(*val), 0);
- *val = le16_to_cpu(*val);
+ __le16 tmp;
+ int i = __cw1200_reg_read(priv, addr, &tmp, sizeof(tmp), 0);
+ *val = le16_to_cpu(tmp);
return i;
}
static inline int __cw1200_reg_write_16(struct cw1200_common *priv,
u16 addr, u16 val)
{
- val = cpu_to_le16(val);
- return __cw1200_reg_write(priv, addr, &val, sizeof(val), 0);
+ __le16 tmp = cpu_to_le16(val);
+ return __cw1200_reg_write(priv, addr, &tmp, sizeof(tmp), 0);
}
int cw1200_reg_read(struct cw1200_common *priv, u16 addr, void *buf,
diff --git a/drivers/net/wireless/cw1200/hwio.h b/drivers/net/wireless/cw1200/hwio.h
index 563329cfead..ddf52669dc5 100644
--- a/drivers/net/wireless/cw1200/hwio.h
+++ b/drivers/net/wireless/cw1200/hwio.h
@@ -169,35 +169,34 @@ int cw1200_reg_write(struct cw1200_common *priv, u16 addr,
static inline int cw1200_reg_read_16(struct cw1200_common *priv,
u16 addr, u16 *val)
{
- u32 tmp;
+ __le32 tmp;
int i;
i = cw1200_reg_read(priv, addr, &tmp, sizeof(tmp));
- tmp = le32_to_cpu(tmp);
- *val = tmp & 0xffff;
+ *val = le32_to_cpu(tmp) & 0xfffff;
return i;
}
static inline int cw1200_reg_write_16(struct cw1200_common *priv,
u16 addr, u16 val)
{
- u32 tmp = val;
- tmp = cpu_to_le32(tmp);
+ __le32 tmp = cpu_to_le32((u32)val);
return cw1200_reg_write(priv, addr, &tmp, sizeof(tmp));
}
static inline int cw1200_reg_read_32(struct cw1200_common *priv,
u16 addr, u32 *val)
{
- int i = cw1200_reg_read(priv, addr, val, sizeof(*val));
- *val = le32_to_cpu(*val);
+ __le32 tmp;
+ int i = cw1200_reg_read(priv, addr, &tmp, sizeof(tmp));
+ *val = le32_to_cpu(tmp);
return i;
}
static inline int cw1200_reg_write_32(struct cw1200_common *priv,
u16 addr, u32 val)
{
- val = cpu_to_le32(val);
- return cw1200_reg_write(priv, addr, &val, sizeof(val));
+ __le32 tmp = cpu_to_le32(val);
+ return cw1200_reg_write(priv, addr, &tmp, sizeof(val));
}
int cw1200_indirect_read(struct cw1200_common *priv, u32 addr, void *buf,
@@ -224,22 +223,24 @@ static inline int cw1200_ahb_read(struct cw1200_common *priv, u32 addr,
static inline int cw1200_apb_read_32(struct cw1200_common *priv,
u32 addr, u32 *val)
{
- int i = cw1200_apb_read(priv, addr, val, sizeof(*val));
- *val = le32_to_cpu(*val);
+ __le32 tmp;
+ int i = cw1200_apb_read(priv, addr, &tmp, sizeof(tmp));
+ *val = le32_to_cpu(tmp);
return i;
}
static inline int cw1200_apb_write_32(struct cw1200_common *priv,
u32 addr, u32 val)
{
- val = cpu_to_le32(val);
- return cw1200_apb_write(priv, addr, &val, sizeof(val));
+ __le32 tmp = cpu_to_le32(val);
+ return cw1200_apb_write(priv, addr, &tmp, sizeof(val));
}
static inline int cw1200_ahb_read_32(struct cw1200_common *priv,
u32 addr, u32 *val)
{
- int i = cw1200_ahb_read(priv, addr, val, sizeof(*val));
- *val = le32_to_cpu(*val);
+ __le32 tmp;
+ int i = cw1200_ahb_read(priv, addr, &tmp, sizeof(tmp));
+ *val = le32_to_cpu(tmp);
return i;
}
diff --git a/drivers/net/wireless/cw1200/main.c b/drivers/net/wireless/cw1200/main.c
index 9f9adb4fbfb..3e78cc3ccb7 100644
--- a/drivers/net/wireless/cw1200/main.c
+++ b/drivers/net/wireless/cw1200/main.c
@@ -21,7 +21,6 @@
*/
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/firmware.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
@@ -238,13 +237,21 @@ static const struct ieee80211_ops cw1200_ops = {
/*.cancel_remain_on_channel = cw1200_cancel_remain_on_channel, */
};
-int cw1200_ba_rx_tids = -1;
-int cw1200_ba_tx_tids = -1;
+static int cw1200_ba_rx_tids = -1;
+static int cw1200_ba_tx_tids = -1;
module_param(cw1200_ba_rx_tids, int, 0644);
module_param(cw1200_ba_tx_tids, int, 0644);
MODULE_PARM_DESC(cw1200_ba_rx_tids, "Block ACK RX TIDs");
MODULE_PARM_DESC(cw1200_ba_tx_tids, "Block ACK TX TIDs");
+#ifdef CONFIG_PM
+static const struct wiphy_wowlan_support cw1200_wowlan_support = {
+ /* Support only for limited wowlan functionalities */
+ .flags = WIPHY_WOWLAN_ANY | WIPHY_WOWLAN_DISCONNECT,
+};
+#endif
+
+
static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
const bool have_5ghz)
{
@@ -289,15 +296,11 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
BIT(NL80211_IFTYPE_P2P_GO);
#ifdef CONFIG_PM
- /* Support only for limited wowlan functionalities */
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY |
- WIPHY_WOWLAN_DISCONNECT;
- hw->wiphy->wowlan.n_patterns = 0;
+ hw->wiphy->wowlan = &cw1200_wowlan_support;
#endif
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
- hw->channel_change_time = 1000; /* TODO: find actual value */
hw->queues = 4;
priv->rts_threshold = -1;
@@ -502,7 +505,7 @@ u32 cw1200_dpll_from_clk(u16 clk_khz)
case 0xCB20: /* 52000 KHz */
return 0x07627091;
default:
- pr_err("Unknown Refclk freq (0x%04x), using 2600KHz\n",
+ pr_err("Unknown Refclk freq (0x%04x), using 26000KHz\n",
clk_khz);
return 0x0EC4F121;
}
diff --git a/drivers/net/wireless/cw1200/pm.c b/drivers/net/wireless/cw1200/pm.c
index b37abb9f045..6907c8fd457 100644
--- a/drivers/net/wireless/cw1200/pm.c
+++ b/drivers/net/wireless/cw1200/pm.c
@@ -225,7 +225,7 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
cw1200_set_pm(priv, &priv->powersave_mode);
if (wait_event_interruptible_timeout(priv->ps_mode_switch_done,
!priv->ps_mode_switch_in_progress, 1*HZ) <= 0) {
- goto revert3;
+ goto revert4;
}
}
@@ -254,11 +254,11 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
/* Stop serving thread */
if (cw1200_bh_suspend(priv))
- goto revert4;
+ goto revert5;
ret = timer_pending(&priv->mcast_timeout);
if (ret)
- goto revert5;
+ goto revert6;
/* Store suspend state */
pm_state->suspend_state = state;
@@ -280,9 +280,9 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
return 0;
-revert5:
+revert6:
WARN_ON(cw1200_bh_resume(priv));
-revert4:
+revert5:
cw1200_resume_work(priv, &priv->bss_loss_work,
state->bss_loss_tmo);
cw1200_resume_work(priv, &priv->join_timeout,
@@ -291,6 +291,7 @@ revert4:
state->direct_probe);
cw1200_resume_work(priv, &priv->link_id_gc_work,
state->link_id_gc);
+revert4:
kfree(state);
revert3:
wsm_set_udp_port_filter(priv, &cw1200_udp_port_filter_off);
diff --git a/drivers/net/wireless/cw1200/queue.c b/drivers/net/wireless/cw1200/queue.c
index 8510454d5db..9c3925f58d7 100644
--- a/drivers/net/wireless/cw1200/queue.c
+++ b/drivers/net/wireless/cw1200/queue.c
@@ -355,7 +355,7 @@ int cw1200_queue_get(struct cw1200_queue *queue,
*tx = (struct wsm_tx *)item->skb->data;
*tx_info = IEEE80211_SKB_CB(item->skb);
*txpriv = &item->txpriv;
- (*tx)->packet_id = __cpu_to_le32(item->packet_id);
+ (*tx)->packet_id = item->packet_id;
list_move_tail(&item->head, &queue->pending);
++queue->num_pending;
--queue->link_map_cache[item->txpriv.link_id];
diff --git a/drivers/net/wireless/cw1200/scan.c b/drivers/net/wireless/cw1200/scan.c
index ee3c19037aa..9afcd4ce336 100644
--- a/drivers/net/wireless/cw1200/scan.c
+++ b/drivers/net/wireless/cw1200/scan.c
@@ -173,8 +173,9 @@ void cw1200_scan_work(struct work_struct *work)
cw1200_set_pm(priv, &priv->powersave_mode);
if (priv->scan.status < 0)
- wiphy_dbg(priv->hw->wiphy, "[SCAN] Scan failed (%d).\n",
- priv->scan.status);
+ wiphy_warn(priv->hw->wiphy,
+ "[SCAN] Scan failed (%d).\n",
+ priv->scan.status);
else if (priv->scan.req)
wiphy_dbg(priv->hw->wiphy,
"[SCAN] Scan completed.\n");
@@ -197,9 +198,9 @@ void cw1200_scan_work(struct work_struct *work)
if ((*it)->band != first->band)
break;
if (((*it)->flags ^ first->flags) &
- IEEE80211_CHAN_PASSIVE_SCAN)
+ IEEE80211_CHAN_NO_IR)
break;
- if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ if (!(first->flags & IEEE80211_CHAN_NO_IR) &&
(*it)->max_power != first->max_power)
break;
}
@@ -210,7 +211,7 @@ void cw1200_scan_work(struct work_struct *work)
else
scan.max_tx_rate = WSM_TRANSMIT_RATE_1;
scan.num_probes =
- (first->flags & IEEE80211_CHAN_PASSIVE_SCAN) ? 0 : 2;
+ (first->flags & IEEE80211_CHAN_NO_IR) ? 0 : 2;
scan.num_ssids = priv->scan.n_ssids;
scan.ssids = &priv->scan.ssids[0];
scan.num_channels = it - priv->scan.curr;
@@ -233,7 +234,7 @@ void cw1200_scan_work(struct work_struct *work)
}
for (i = 0; i < scan.num_channels; ++i) {
scan.ch[i].number = priv->scan.curr[i]->hw_value;
- if (priv->scan.curr[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN) {
+ if (priv->scan.curr[i]->flags & IEEE80211_CHAN_NO_IR) {
scan.ch[i].min_chan_time = 50;
scan.ch[i].max_chan_time = 100;
} else {
@@ -241,7 +242,7 @@ void cw1200_scan_work(struct work_struct *work)
scan.ch[i].max_chan_time = 25;
}
}
- if (!(first->flags & IEEE80211_CHAN_PASSIVE_SCAN) &&
+ if (!(first->flags & IEEE80211_CHAN_NO_IR) &&
priv->scan.output_power != first->max_power) {
priv->scan.output_power = first->max_power;
wsm_set_output_power(priv,
diff --git a/drivers/net/wireless/cw1200/sta.c b/drivers/net/wireless/cw1200/sta.c
index 4cd0352b508..cd0cad7f775 100644
--- a/drivers/net/wireless/cw1200/sta.c
+++ b/drivers/net/wireless/cw1200/sta.c
@@ -13,6 +13,7 @@
#include <linux/sched.h>
#include <linux/firmware.h>
#include <linux/module.h>
+#include <linux/etherdevice.h>
#include "cw1200.h"
#include "sta.h"
@@ -555,8 +556,8 @@ u64 cw1200_prepare_multicast(struct ieee80211_hw *hw,
pr_debug("[STA] multicast: %pM\n", ha->addr);
memcpy(&priv->multicast_filter.macaddrs[count],
ha->addr, ETH_ALEN);
- if (memcmp(ha->addr, broadcast_ipv4, ETH_ALEN) &&
- memcmp(ha->addr, broadcast_ipv6, ETH_ALEN))
+ if (!ether_addr_equal(ha->addr, broadcast_ipv4) &&
+ !ether_addr_equal(ha->addr, broadcast_ipv6))
priv->has_multicast_subscription = true;
count++;
}
@@ -621,7 +622,7 @@ int cw1200_conf_tx(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
mutex_lock(&priv->conf_mutex);
if (queue < dev->queues) {
- old_uapsd_flags = priv->uapsd_info.uapsd_flags;
+ old_uapsd_flags = le16_to_cpu(priv->uapsd_info.uapsd_flags);
WSM_TX_QUEUE_SET(&priv->tx_queue_params, queue, 0, 0, 0);
ret = wsm_set_tx_queue_params(priv,
@@ -645,7 +646,7 @@ int cw1200_conf_tx(struct ieee80211_hw *dev, struct ieee80211_vif *vif,
ret = cw1200_set_uapsd_param(priv, &priv->edca);
if (!ret && priv->setbssparams_done &&
(priv->join_status == CW1200_JOIN_STATUS_STA) &&
- (old_uapsd_flags != priv->uapsd_info.uapsd_flags))
+ (old_uapsd_flags != le16_to_cpu(priv->uapsd_info.uapsd_flags)))
ret = cw1200_set_pm(priv, &priv->powersave_mode);
}
} else {
@@ -935,7 +936,8 @@ static int __cw1200_flush(struct cw1200_common *priv, bool drop)
return ret;
}
-void cw1200_flush(struct ieee80211_hw *hw, u32 queues, bool drop)
+void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop)
{
struct cw1200_common *priv = hw->priv;
@@ -1089,18 +1091,18 @@ static int cw1200_parse_sdd_file(struct cw1200_common *priv)
ret = -1;
break;
}
- v = le16_to_cpu(*((u16 *)(p + 2)));
+ v = le16_to_cpu(*((__le16 *)(p + 2)));
if (!v) /* non-zero means this is enabled */
break;
- v = le16_to_cpu(*((u16 *)(p + 4)));
+ v = le16_to_cpu(*((__le16 *)(p + 4)));
priv->conf_listen_interval = (v >> 7) & 0x1F;
pr_debug("PTA found; Listen Interval %d\n",
priv->conf_listen_interval);
break;
}
case SDD_REFERENCE_FREQUENCY_ELT_ID: {
- u16 clk = le16_to_cpu(*((u16 *)(p + 2)));
+ u16 clk = le16_to_cpu(*((__le16 *)(p + 2)));
if (clk != priv->hw_refclk)
pr_warn("SDD file doesn't match configured refclk (%d vs %d)\n",
clk, priv->hw_refclk);
@@ -1406,11 +1408,8 @@ static void cw1200_do_unjoin(struct cw1200_common *priv)
if (!priv->join_status)
goto done;
- if (priv->join_status > CW1200_JOIN_STATUS_IBSS) {
- wiphy_err(priv->hw->wiphy, "Unexpected: join status: %d\n",
- priv->join_status);
- BUG_ON(1);
- }
+ if (priv->join_status == CW1200_JOIN_STATUS_AP)
+ goto done;
cancel_work_sync(&priv->update_filtering_work);
cancel_work_sync(&priv->set_beacon_wakeup_period_work);
@@ -1785,9 +1784,9 @@ static int cw1200_set_btcoexinfo(struct cw1200_common *priv)
} else {
pr_debug("[STA] STA has non ERP rates\n");
/* B only mode */
- arg.internalTxRate = (__ffs(priv->association_mode.basic_rate_set));
+ arg.internalTxRate = (__ffs(le32_to_cpu(priv->association_mode.basic_rate_set)));
}
- arg.nonErpInternalTxRate = (__ffs(priv->association_mode.basic_rate_set));
+ arg.nonErpInternalTxRate = (__ffs(le32_to_cpu(priv->association_mode.basic_rate_set)));
} else {
/* P2P mode */
arg.internalTxRate = (__ffs(priv->bss_params.operational_rate_set & ~0xF));
@@ -1908,7 +1907,7 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
if (info->assoc || info->ibss_joined) {
struct ieee80211_sta *sta = NULL;
- u32 val = 0;
+ __le32 htprot = 0;
if (info->dtim_period)
priv->join_dtim_period = info->dtim_period;
@@ -1935,19 +1934,18 @@ void cw1200_bss_info_changed(struct ieee80211_hw *dev,
/* Non Greenfield stations present */
if (priv->ht_info.operation_mode &
IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
- val |= WSM_NON_GREENFIELD_STA_PRESENT;
+ htprot |= cpu_to_le32(WSM_NON_GREENFIELD_STA_PRESENT);
/* Set HT protection method */
- val |= (priv->ht_info.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION) << 2;
+ htprot |= cpu_to_le32((priv->ht_info.operation_mode & IEEE80211_HT_OP_MODE_PROTECTION) << 2);
/* TODO:
* STBC_param.dual_cts
* STBC_param.LSIG_TXOP_FILL
*/
- val = cpu_to_le32(val);
wsm_write_mib(priv, WSM_MIB_ID_SET_HT_PROTECTION,
- &val, sizeof(val));
+ &htprot, sizeof(htprot));
priv->association_mode.greenfield =
cw1200_ht_greenfield(&priv->ht_info);
diff --git a/drivers/net/wireless/cw1200/sta.h b/drivers/net/wireless/cw1200/sta.h
index 35babb62cc6..b7e386b7662 100644
--- a/drivers/net/wireless/cw1200/sta.h
+++ b/drivers/net/wireless/cw1200/sta.h
@@ -40,7 +40,8 @@ int cw1200_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd,
int cw1200_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
-void cw1200_flush(struct ieee80211_hw *hw, u32 queues, bool drop);
+void cw1200_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u32 queues, bool drop);
u64 cw1200_prepare_multicast(struct ieee80211_hw *hw,
struct netdev_hw_addr_list *mc_list);
diff --git a/drivers/net/wireless/cw1200/txrx.c b/drivers/net/wireless/cw1200/txrx.c
index 44ca10cb0d3..0bd541175ec 100644
--- a/drivers/net/wireless/cw1200/txrx.c
+++ b/drivers/net/wireless/cw1200/txrx.c
@@ -599,15 +599,15 @@ cw1200_tx_h_bt(struct cw1200_common *priv,
} else if (ieee80211_is_data(t->hdr->frame_control)) {
/* Skip LLC SNAP header (+6) */
u8 *payload = &t->skb->data[t->hdrlen];
- u16 *ethertype = (u16 *)&payload[6];
- if (*ethertype == __be16_to_cpu(ETH_P_PAE))
+ __be16 *ethertype = (__be16 *)&payload[6];
+ if (be16_to_cpu(*ethertype) == ETH_P_PAE)
priority = WSM_EPTA_PRIORITY_EAPOL;
} else if (ieee80211_is_assoc_req(t->hdr->frame_control) ||
ieee80211_is_reassoc_req(t->hdr->frame_control)) {
struct ieee80211_mgmt *mgt_frame =
(struct ieee80211_mgmt *)t->hdr;
- if (mgt_frame->u.assoc_req.listen_interval <
+ if (le16_to_cpu(mgt_frame->u.assoc_req.listen_interval) <
priv->listen_interval) {
pr_debug("Modified Listen Interval to %d from %d\n",
priv->listen_interval,
@@ -615,8 +615,7 @@ cw1200_tx_h_bt(struct cw1200_common *priv,
/* Replace listen interval derieved from
* the one read from SDD
*/
- mgt_frame->u.assoc_req.listen_interval =
- priv->listen_interval;
+ mgt_frame->u.assoc_req.listen_interval = cpu_to_le16(priv->listen_interval);
}
}
@@ -1166,9 +1165,8 @@ void cw1200_rx_cb(struct cw1200_common *priv,
if (cw1200_handle_action_rx(priv, skb))
return;
} else if (ieee80211_is_beacon(frame->frame_control) &&
- !arg->status &&
- !memcmp(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid,
- ETH_ALEN)) {
+ !arg->status && priv->vif &&
+ ether_addr_equal(ieee80211_get_SA(frame), priv->vif->bss_conf.bssid)) {
const u8 *tim_ie;
u8 *ies = ((struct ieee80211_mgmt *)
(skb->data))->u.beacon.variable;
diff --git a/drivers/net/wireless/cw1200/wsm.c b/drivers/net/wireless/cw1200/wsm.c
index d95094fdcc5..9e0ca304865 100644
--- a/drivers/net/wireless/cw1200/wsm.c
+++ b/drivers/net/wireless/cw1200/wsm.c
@@ -42,19 +42,19 @@
(buf)->data += size; \
} while (0)
-#define __WSM_GET(buf, type, cvt) \
+#define __WSM_GET(buf, type, type2, cvt) \
({ \
type val; \
if ((buf)->data + sizeof(type) > (buf)->end) \
goto underflow; \
- val = cvt(*(type *)(buf)->data); \
+ val = cvt(*(type2 *)(buf)->data); \
(buf)->data += sizeof(type); \
val; \
})
-#define WSM_GET8(buf) __WSM_GET(buf, u8, (u8))
-#define WSM_GET16(buf) __WSM_GET(buf, u16, __le16_to_cpu)
-#define WSM_GET32(buf) __WSM_GET(buf, u32, __le32_to_cpu)
+#define WSM_GET8(buf) __WSM_GET(buf, u8, u8, (u8))
+#define WSM_GET16(buf) __WSM_GET(buf, u16, __le16, __le16_to_cpu)
+#define WSM_GET32(buf) __WSM_GET(buf, u32, __le32, __le32_to_cpu)
#define WSM_PUT(buf, ptr, size) \
do { \
@@ -65,18 +65,18 @@
(buf)->data += size; \
} while (0)
-#define __WSM_PUT(buf, val, type, cvt) \
+#define __WSM_PUT(buf, val, type, type2, cvt) \
do { \
if ((buf)->data + sizeof(type) > (buf)->end) \
if (wsm_buf_reserve((buf), sizeof(type))) \
goto nomem; \
- *(type *)(buf)->data = cvt(val); \
+ *(type2 *)(buf)->data = cvt(val); \
(buf)->data += sizeof(type); \
} while (0)
-#define WSM_PUT8(buf, val) __WSM_PUT(buf, val, u8, (u8))
-#define WSM_PUT16(buf, val) __WSM_PUT(buf, val, u16, __cpu_to_le16)
-#define WSM_PUT32(buf, val) __WSM_PUT(buf, val, u32, __cpu_to_le32)
+#define WSM_PUT8(buf, val) __WSM_PUT(buf, val, u8, u8, (u8))
+#define WSM_PUT16(buf, val) __WSM_PUT(buf, val, u16, __le16, __cpu_to_le16)
+#define WSM_PUT32(buf, val) __WSM_PUT(buf, val, u32, __le32, __cpu_to_le32)
static void wsm_buf_reset(struct wsm_buf *buf);
static int wsm_buf_reserve(struct wsm_buf *buf, size_t extra_size);
@@ -931,8 +931,8 @@ static int wsm_event_indication(struct cw1200_common *priv, struct wsm_buf *buf)
if (!event)
return -ENOMEM;
- event->evt.id = __le32_to_cpu(WSM_GET32(buf));
- event->evt.data = __le32_to_cpu(WSM_GET32(buf));
+ event->evt.id = WSM_GET32(buf);
+ event->evt.data = WSM_GET32(buf);
pr_debug("[WSM] Event: %d(%d)\n",
event->evt.id, event->evt.data);
@@ -1199,7 +1199,7 @@ bool wsm_flush_tx(struct cw1200_common *priv)
if (priv->bh_error) {
/* In case of failure do not wait for magic. */
- pr_err("[WSM] Fatal error occured, will not flush TX.\n");
+ pr_err("[WSM] Fatal error occurred, will not flush TX.\n");
return false;
} else {
/* Get a timestamp of "oldest" frame */
@@ -1311,7 +1311,7 @@ int wsm_handle_rx(struct cw1200_common *priv, u16 id,
wsm_buf.begin = (u8 *)&wsm[0];
wsm_buf.data = (u8 *)&wsm[1];
- wsm_buf.end = &wsm_buf.begin[__le32_to_cpu(wsm->len)];
+ wsm_buf.end = &wsm_buf.begin[__le16_to_cpu(wsm->len)];
pr_debug("[WSM] <<< 0x%.4X (%td)\n", id,
wsm_buf.end - wsm_buf.begin);
@@ -1550,7 +1550,7 @@ static bool wsm_handle_tx_data(struct cw1200_common *priv,
*/
pr_debug("[WSM] Convert probe request to scan.\n");
wsm_lock_tx_async(priv);
- priv->pending_frame_id = __le32_to_cpu(wsm->packet_id);
+ priv->pending_frame_id = wsm->packet_id;
if (queue_delayed_work(priv->workqueue,
&priv->scan.probe_work, 0) <= 0)
wsm_unlock_tx(priv);
@@ -1558,15 +1558,14 @@ static bool wsm_handle_tx_data(struct cw1200_common *priv,
break;
case do_drop:
pr_debug("[WSM] Drop frame (0x%.4X).\n", fctl);
- BUG_ON(cw1200_queue_remove(queue,
- __le32_to_cpu(wsm->packet_id)));
+ BUG_ON(cw1200_queue_remove(queue, wsm->packet_id));
handled = true;
break;
case do_wep:
pr_debug("[WSM] Issue set_default_wep_key.\n");
wsm_lock_tx_async(priv);
priv->wep_default_key_id = tx_info->control.hw_key->keyidx;
- priv->pending_frame_id = __le32_to_cpu(wsm->packet_id);
+ priv->pending_frame_id = wsm->packet_id;
if (queue_work(priv->workqueue, &priv->wep_key_work) <= 0)
wsm_unlock_tx(priv);
handled = true;
diff --git a/drivers/net/wireless/cw1200/wsm.h b/drivers/net/wireless/cw1200/wsm.h
index 2816171f7a1..48086e84951 100644
--- a/drivers/net/wireless/cw1200/wsm.h
+++ b/drivers/net/wireless/cw1200/wsm.h
@@ -806,7 +806,7 @@ struct wsm_tx {
struct wsm_hdr hdr;
/* Packet identifier that meant to be used in completion. */
- __le32 packet_id;
+ u32 packet_id; /* Note this is actually a cookie */
/* WSM_TRANSMIT_RATE_... */
u8 max_tx_rate;
@@ -825,7 +825,7 @@ struct wsm_tx {
u8 flags;
/* Should be 0. */
- __le32 reserved;
+ u32 reserved;
/* The elapsed time in TUs, after the initial transmission */
/* of an MSDU, after which further attempts to transmit */
@@ -836,7 +836,7 @@ struct wsm_tx {
/* WSM_HT_TX_... */
__le32 ht_tx_parameters;
-};
+} __packed;
/* = sizeof(generic hi hdr) + sizeof(wsm hdr) + sizeof(alignment) */
#define WSM_TX_EXTRA_HEADROOM (28)
@@ -846,10 +846,10 @@ struct wsm_tx {
struct wsm_rx {
/* WSM_STATUS_... */
- __le32 status;
+ u32 status;
/* Specifies the channel of the received packet. */
- __le16 channel_number;
+ u16 channel_number;
/* WSM_TRANSMIT_RATE_... */
u8 rx_rate;
@@ -859,11 +859,8 @@ struct wsm_rx {
u8 rcpi_rssi;
/* WSM_RX_STATUS_... */
- __le32 flags;
-
- /* Payload */
- u8 data[0];
-} __packed;
+ u32 flags;
+};
/* = sizeof(generic hi hdr) + sizeof(wsm hdr) */
#define WSM_RX_EXTRA_HEADROOM (16)
@@ -1119,22 +1116,22 @@ int wsm_set_tx_queue_params(struct cw1200_common *priv,
#define WSM_EDCA_PARAMS_RESP_ID 0x0413
struct wsm_edca_queue_params {
/* CWmin (in slots) for the access class. */
- __le16 cwmin;
+ u16 cwmin;
/* CWmax (in slots) for the access class. */
- __le16 cwmax;
+ u16 cwmax;
/* AIFS (in slots) for the access class. */
- __le16 aifns;
+ u16 aifns;
/* TX OP Limit (in microseconds) for the access class. */
- __le16 txop_limit;
+ u16 txop_limit;
/* dot11MaxReceiveLifetime to be used for the specified */
/* the access class. Overrides the global */
/* dot11MaxReceiveLifetime value */
- __le32 max_rx_lifetime;
-} __packed;
+ u32 max_rx_lifetime;
+};
struct wsm_edca_params {
/* NOTE: index is a linux queue id. */
@@ -1147,12 +1144,12 @@ struct wsm_edca_params {
__uapsd) \
do { \
struct wsm_edca_queue_params *p = &(__edca)->params[__queue]; \
- p->cwmin = (__cw_min); \
- p->cwmax = (__cw_max); \
- p->aifns = (__aifs); \
- p->txop_limit = ((__txop) * TXOP_UNIT); \
- p->max_rx_lifetime = (__lifetime); \
- (__edca)->uapsd_enable[__queue] = (__uapsd); \
+ p->cwmin = __cw_min; \
+ p->cwmax = __cw_max; \
+ p->aifns = __aifs; \
+ p->txop_limit = ((__txop) * TXOP_UNIT); \
+ p->max_rx_lifetime = __lifetime; \
+ (__edca)->uapsd_enable[__queue] = (__uapsd); \
} while (0)
int wsm_set_edca_params(struct cw1200_common *priv,
@@ -1475,7 +1472,7 @@ static inline int wsm_set_template_frame(struct cw1200_common *priv,
u8 *p = skb_push(arg->skb, 4);
p[0] = arg->frame_type;
p[1] = arg->rate;
- ((u16 *)p)[1] = __cpu_to_le16(arg->skb->len - 4);
+ ((__le16 *)p)[1] = __cpu_to_le16(arg->skb->len - 4);
ret = wsm_write_mib(priv, WSM_MIB_ID_TEMPLATE_FRAME, p, arg->skb->len);
skb_pull(arg->skb, 4);
return ret;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 19:06:30 +0000