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-rw-r--r--drivers/net/wireless/Kconfig12
-rw-r--r--drivers/net/wireless/b43legacy/dma.c66
-rw-r--r--drivers/net/wireless/hostap/hostap_hw.c4
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.h11
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h13
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rfkill.c65
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-rfkill.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c117
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c8
-rw-r--r--drivers/net/wireless/rt2x00/Kconfig8
-rw-r--r--drivers/net/wireless/rt2x00/rt2400pci.c23
-rw-r--r--drivers/net/wireless/rt2x00/rt2500pci.h4
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.h40
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00.h6
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00dev.c20
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00lib.h12
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00mac.c4
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c7
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.h2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00rfkill.c107
-rw-r--r--drivers/net/wireless/rtl8187.h113
-rw-r--r--drivers/net/wireless/rtl8187_dev.c490
-rw-r--r--drivers/net/wireless/rtl8187_rtl8225.c229
-rw-r--r--drivers/net/wireless/rtl818x.h36
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c62
-rw-r--r--include/linux/ieee80211.h6
-rw-r--r--include/net/mac80211.h43
-rw-r--r--net/mac80211/Kconfig3
-rw-r--r--net/mac80211/aes_ccm.c51
-rw-r--r--net/mac80211/aes_ccm.h4
-rw-r--r--net/mac80211/ieee80211_i.h3
-rw-r--r--net/mac80211/main.c33
-rw-r--r--net/mac80211/michael.c20
-rw-r--r--net/mac80211/michael.h2
-rw-r--r--net/mac80211/mlme.c34
-rw-r--r--net/mac80211/rx.c135
-rw-r--r--net/mac80211/sta_info.c1
-rw-r--r--net/mac80211/sta_info.h81
-rw-r--r--net/mac80211/wext.c2
-rw-r--r--net/mac80211/wme.c5
-rw-r--r--net/mac80211/wme.h8
-rw-r--r--net/mac80211/wpa.c183
-rw-r--r--net/rfkill/rfkill.c22
-rw-r--r--net/wireless/nl80211.c6
49 files changed, 1449 insertions, 678 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 865f2980c27..d5b006f5b86 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -611,14 +611,20 @@ config RTL8180
Thanks to Realtek for their support!
config RTL8187
- tristate "Realtek 8187 USB support"
+ tristate "Realtek 8187 and 8187B USB support"
depends on MAC80211 && USB && WLAN_80211 && EXPERIMENTAL
select EEPROM_93CX6
---help---
- This is a driver for RTL8187 based cards.
- These are USB based chips found in cards such as:
+ This is a driver for RTL8187 and RTL8187B based cards.
+ These are USB based chips found in devices such as:
Netgear WG111v2
+ Level 1 WNC-0301USB
+ Micronet SP907GK V5
+ Encore ENUWI-G2
+ Trendnet TEW-424UB
+ ASUS P5B Deluxe
+ Toshiba Satellite Pro series of laptops
Thanks to Realtek for their support!
diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c
index eb0243a2269..fb6819e40f3 100644
--- a/drivers/net/wireless/b43legacy/dma.c
+++ b/drivers/net/wireless/b43legacy/dma.c
@@ -859,6 +859,18 @@ static u64 supported_dma_mask(struct b43legacy_wldev *dev)
return DMA_30BIT_MASK;
}
+static enum b43legacy_dmatype dma_mask_to_engine_type(u64 dmamask)
+{
+ if (dmamask == DMA_30BIT_MASK)
+ return B43legacy_DMA_30BIT;
+ if (dmamask == DMA_32BIT_MASK)
+ return B43legacy_DMA_32BIT;
+ if (dmamask == DMA_64BIT_MASK)
+ return B43legacy_DMA_64BIT;
+ B43legacy_WARN_ON(1);
+ return B43legacy_DMA_30BIT;
+}
+
/* Main initialization function. */
static
struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev,
@@ -1018,6 +1030,43 @@ void b43legacy_dma_free(struct b43legacy_wldev *dev)
dma->tx_ring0 = NULL;
}
+static int b43legacy_dma_set_mask(struct b43legacy_wldev *dev, u64 mask)
+{
+ u64 orig_mask = mask;
+ bool fallback = 0;
+ int err;
+
+ /* Try to set the DMA mask. If it fails, try falling back to a
+ * lower mask, as we can always also support a lower one. */
+ while (1) {
+ err = ssb_dma_set_mask(dev->dev, mask);
+ if (!err)
+ break;
+ if (mask == DMA_64BIT_MASK) {
+ mask = DMA_32BIT_MASK;
+ fallback = 1;
+ continue;
+ }
+ if (mask == DMA_32BIT_MASK) {
+ mask = DMA_30BIT_MASK;
+ fallback = 1;
+ continue;
+ }
+ b43legacyerr(dev->wl, "The machine/kernel does not support "
+ "the required %u-bit DMA mask\n",
+ (unsigned int)dma_mask_to_engine_type(orig_mask));
+ return -EOPNOTSUPP;
+ }
+ if (fallback) {
+ b43legacyinfo(dev->wl, "DMA mask fallback from %u-bit to %u-"
+ "bit\n",
+ (unsigned int)dma_mask_to_engine_type(orig_mask),
+ (unsigned int)dma_mask_to_engine_type(mask));
+ }
+
+ return 0;
+}
+
int b43legacy_dma_init(struct b43legacy_wldev *dev)
{
struct b43legacy_dma *dma = &dev->dma;
@@ -1027,21 +1076,8 @@ int b43legacy_dma_init(struct b43legacy_wldev *dev)
enum b43legacy_dmatype type;
dmamask = supported_dma_mask(dev);
- switch (dmamask) {
- default:
- B43legacy_WARN_ON(1);
- case DMA_30BIT_MASK:
- type = B43legacy_DMA_30BIT;
- break;
- case DMA_32BIT_MASK:
- type = B43legacy_DMA_32BIT;
- break;
- case DMA_64BIT_MASK:
- type = B43legacy_DMA_64BIT;
- break;
- }
-
- err = ssb_dma_set_mask(dev->dev, dmamask);
+ type = dma_mask_to_engine_type(dmamask);
+ err = b43legacy_dma_set_mask(dev, dmamask);
if (err) {
#ifdef CONFIG_B43LEGACY_PIO
b43legacywarn(dev->wl, "DMA for this device not supported. "
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 6c158a56948..09004a632ae 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -3417,7 +3417,7 @@ static void prism2_free_local_data(struct net_device *dev)
}
-#ifndef PRISM2_PLX
+#if (defined(PRISM2_PCI) && defined(CONFIG_PM)) || defined(PRISM2_PCCARD)
static void prism2_suspend(struct net_device *dev)
{
struct hostap_interface *iface;
@@ -3436,7 +3436,7 @@ static void prism2_suspend(struct net_device *dev)
/* Disable hardware and firmware */
prism2_hw_shutdown(dev, 0);
}
-#endif /* PRISM2_PLX */
+#endif /* (PRISM2_PCI && CONFIG_PM) || PRISM2_PCCARD */
/* These might at some point be compiled separately and used as separate
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index b628a44057f..82b66a3d3a5 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -104,6 +104,7 @@ config IWL3945
select IWLWIFI
select MAC80211_LEDS if IWL3945_LEDS
select LEDS_CLASS if IWL3945_LEDS
+ select RFKILL if IWL3945_RFKILL
---help---
Select to build the driver supporting the:
@@ -126,6 +127,10 @@ config IWL3945
say M here and read <file:Documentation/kbuild/modules.txt>. The
module will be called iwl3945.ko.
+config IWL3945_RFKILL
+ bool "Enable RF kill support in iwl3945 drivers"
+ depends on IWL3945
+
config IWL3945_SPECTRUM_MEASUREMENT
bool "Enable Spectrum Measurement in iwl3945 drivers"
depends on IWL3945
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index a77497809d9..9c0a09eaca6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -690,14 +690,9 @@ enum {
#endif
-#ifdef CONFIG_IWLWIFI_RFKILL
+#ifdef CONFIG_IWL3945_RFKILL
struct iwl3945_priv;
-struct iwl3945_rfkill_mngr {
- struct rfkill *rfkill;
- struct input_dev *input_dev;
-};
-
void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv);
void iwl3945_rfkill_unregister(struct iwl3945_priv *priv);
int iwl3945_rfkill_init(struct iwl3945_priv *priv);
@@ -800,8 +795,8 @@ struct iwl3945_priv {
struct iwl3945_init_alive_resp card_alive_init;
struct iwl3945_alive_resp card_alive;
-#ifdef CONFIG_IWLWIFI_RFKILL
- struct iwl3945_rfkill_mngr rfkill_mngr;
+#ifdef CONFIG_IWL3945_RFKILL
+ struct rfkill *rfkill;
#endif
#ifdef CONFIG_IWL3945_LEDS
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 8c93f8d56a7..04365b39279 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2285,9 +2285,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
iwl4965_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
- if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
- /* TODO: send BAR */
- }
+ /* check if BAR is needed */
+ if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
+ info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
if (txq->q.read_ptr != (scd_ssn & 0xff)) {
int freed, ampdu_q;
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 7cc73e9a711..717db0d5ffb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1278,9 +1278,9 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
- if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status)) {
- /* TODO: send BAR */
- }
+ /* check if BAR is needed */
+ if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
+ info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
if (txq->q.read_ptr != (scd_ssn & 0xff)) {
int freed, ampdu_q;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index eb4abe1ebbd..dafd62c7dfd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -356,10 +356,19 @@ static inline int iwl_is_init(struct iwl_priv *priv)
return test_bit(STATUS_INIT, &priv->status);
}
+static inline int iwl_is_rfkill_sw(struct iwl_priv *priv)
+{
+ return test_bit(STATUS_RF_KILL_SW, &priv->status);
+}
+
+static inline int iwl_is_rfkill_hw(struct iwl_priv *priv)
+{
+ return test_bit(STATUS_RF_KILL_HW, &priv->status);
+}
+
static inline int iwl_is_rfkill(struct iwl_priv *priv)
{
- return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
- test_bit(STATUS_RF_KILL_SW, &priv->status);
+ return iwl_is_rfkill_hw(priv) || iwl_is_rfkill_sw(priv);
}
static inline int iwl_is_ready_rf(struct iwl_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index d1289cfc213..c8d3d97cf48 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -929,7 +929,7 @@ struct iwl_priv {
struct iwl_init_alive_resp card_alive_init;
struct iwl_alive_resp card_alive;
#ifdef CONFIG_IWLWIFI_RFKILL
- struct iwl_rfkill_mngr rfkill_mngr;
+ struct rfkill *rfkill;
#endif
#ifdef CONFIG_IWLWIFI_LEDS
@@ -1103,7 +1103,7 @@ static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
clear_bit(txq_id, &priv->txq_ctx_active_msk);
}
-#ifdef CONFIG_IWLWIF_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_get_tx_fail_reason(u32 status);
#else
static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
index aa9f31eadab..e5e5846e9f2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c
@@ -44,7 +44,7 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
struct iwl_priv *priv = data;
int err = 0;
- if (!priv->rfkill_mngr.rfkill)
+ if (!priv->rfkill)
return 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -55,20 +55,20 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
switch (state) {
case RFKILL_STATE_UNBLOCKED:
- iwl_radio_kill_sw_enable_radio(priv);
- /* if HW rf-kill is set dont allow ON state */
- if (iwl_is_rfkill(priv))
+ if (iwl_is_rfkill_hw(priv)) {
err = -EBUSY;
+ goto out_unlock;
+ }
+ iwl_radio_kill_sw_enable_radio(priv);
break;
case RFKILL_STATE_SOFT_BLOCKED:
iwl_radio_kill_sw_disable_radio(priv);
- if (!iwl_is_rfkill(priv))
- err = -EBUSY;
break;
default:
IWL_WARNING("we recieved unexpected RFKILL state %d\n", state);
break;
}
+out_unlock:
mutex_unlock(&priv->mutex);
return err;
@@ -82,39 +82,35 @@ int iwl_rfkill_init(struct iwl_priv *priv)
BUG_ON(device == NULL);
IWL_DEBUG_RF_KILL("Initializing RFKILL.\n");
- priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
- if (!priv->rfkill_mngr.rfkill) {
+ priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
+ if (!priv->rfkill) {
IWL_ERROR("Unable to allocate rfkill device.\n");
ret = -ENOMEM;
goto error;
}
- priv->rfkill_mngr.rfkill->name = priv->cfg->name;
- priv->rfkill_mngr.rfkill->data = priv;
- priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
- priv->rfkill_mngr.rfkill->toggle_radio = iwl_rfkill_soft_rf_kill;
- priv->rfkill_mngr.rfkill->user_claim_unsupported = 1;
+ priv->rfkill->name = priv->cfg->name;
+ priv->rfkill->data = priv;
+ priv->rfkill->state = RFKILL_STATE_UNBLOCKED;
+ priv->rfkill->toggle_radio = iwl_rfkill_soft_rf_kill;
+ priv->rfkill->user_claim_unsupported = 1;
- priv->rfkill_mngr.rfkill->dev.class->suspend = NULL;
- priv->rfkill_mngr.rfkill->dev.class->resume = NULL;
+ priv->rfkill->dev.class->suspend = NULL;
+ priv->rfkill->dev.class->resume = NULL;
- ret = rfkill_register(priv->rfkill_mngr.rfkill);
+ ret = rfkill_register(priv->rfkill);
if (ret) {
IWL_ERROR("Unable to register rfkill: %d\n", ret);
- goto unregister_rfkill;
+ goto free_rfkill;
}
IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
return ret;
-unregister_rfkill:
- rfkill_unregister(priv->rfkill_mngr.rfkill);
- priv->rfkill_mngr.rfkill = NULL;
-
-freed_rfkill:
- if (priv->rfkill_mngr.rfkill != NULL)
- rfkill_free(priv->rfkill_mngr.rfkill);
- priv->rfkill_mngr.rfkill = NULL;
+free_rfkill:
+ if (priv->rfkill != NULL)
+ rfkill_free(priv->rfkill);
+ priv->rfkill = NULL;
error:
IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
@@ -125,22 +121,27 @@ EXPORT_SYMBOL(iwl_rfkill_init);
void iwl_rfkill_unregister(struct iwl_priv *priv)
{
- if (priv->rfkill_mngr.rfkill)
- rfkill_unregister(priv->rfkill_mngr.rfkill);
+ if (priv->rfkill)
+ rfkill_unregister(priv->rfkill);
- priv->rfkill_mngr.rfkill = NULL;
+ priv->rfkill = NULL;
}
EXPORT_SYMBOL(iwl_rfkill_unregister);
/* set rf-kill to the right state. */
void iwl_rfkill_set_hw_state(struct iwl_priv *priv)
{
- if (!priv->rfkill_mngr.rfkill)
+ if (!priv->rfkill)
return;
- if (!iwl_is_rfkill(priv))
- priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
+ if (iwl_is_rfkill_hw(priv)) {
+ rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED);
+ return;
+ }
+
+ if (!iwl_is_rfkill_sw(priv))
+ rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED);
else
- priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF;
+ rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED);
}
EXPORT_SYMBOL(iwl_rfkill_set_hw_state);
diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.h b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
index 00692d2e9bd..402fd4c781d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rfkill.h
+++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.h
@@ -33,9 +33,6 @@ struct iwl_priv;
#include <linux/rfkill.h>
#ifdef CONFIG_IWLWIFI_RFKILL
-struct iwl_rfkill_mngr {
- struct rfkill *rfkill;
-};
void iwl_rfkill_set_hw_state(struct iwl_priv *priv);
void iwl_rfkill_unregister(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 032641d4c7d..0be2a71990b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -1493,7 +1493,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv,
}
EXPORT_SYMBOL(iwl_rx_reply_compressed_ba);
-#ifdef CONFIG_IWLWIF_DEBUG
+#ifdef CONFIG_IWLWIFI_DEBUG
#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
const char *iwl_get_tx_fail_reason(u32 status)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index baa1abd5a14..1a7d18fea89 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -537,10 +537,20 @@ static inline int iwl3945_is_init(struct iwl3945_priv *priv)
return test_bit(STATUS_INIT, &priv->status);
}
+static inline int iwl3945_is_rfkill_sw(struct iwl3945_priv *priv)
+{
+ return test_bit(STATUS_RF_KILL_SW, &priv->status);
+}
+
+static inline int iwl3945_is_rfkill_hw(struct iwl3945_priv *priv)
+{
+ return test_bit(STATUS_RF_KILL_HW, &priv->status);
+}
+
static inline int iwl3945_is_rfkill(struct iwl3945_priv *priv)
{
- return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
- test_bit(STATUS_RF_KILL_SW, &priv->status);
+ return iwl3945_is_rfkill_hw(priv) ||
+ iwl3945_is_rfkill_sw(priv);
}
static inline int iwl3945_is_ready_rf(struct iwl3945_priv *priv)
@@ -6013,12 +6023,11 @@ static int __iwl3945_up(struct iwl3945_priv *priv)
else {
set_bit(STATUS_RF_KILL_HW, &priv->status);
if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) {
- iwl3945_rfkill_set_hw_state(priv);
IWL_WARNING("Radio disabled by HW RF Kill switch\n");
return -ENODEV;
}
}
- iwl3945_rfkill_set_hw_state(priv);
+
iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF);
rc = iwl3945_hw_nic_init(priv);
@@ -6143,8 +6152,8 @@ static void iwl3945_bg_rf_kill(struct work_struct *work)
"wireless networking to work.\n");
}
- iwl3945_rfkill_set_hw_state(priv);
mutex_unlock(&priv->mutex);
+ iwl3945_rfkill_set_hw_state(priv);
}
static void iwl3945_bg_set_monitor(struct work_struct *work)
@@ -6398,6 +6407,7 @@ static void iwl3945_bg_up(struct work_struct *data)
mutex_lock(&priv->mutex);
__iwl3945_up(priv);
mutex_unlock(&priv->mutex);
+ iwl3945_rfkill_set_hw_state(priv);
}
static void iwl3945_bg_restart(struct work_struct *data)
@@ -6618,6 +6628,8 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw)
mutex_unlock(&priv->mutex);
+ iwl3945_rfkill_set_hw_state(priv);
+
if (ret)
goto out_release_irq;
@@ -8276,14 +8288,14 @@ static int iwl3945_pci_resume(struct pci_dev *pdev)
#endif /* CONFIG_PM */
/*************** RFKILL FUNCTIONS **********/
-#ifdef CONFIG_IWLWIFI_RFKILL
+#ifdef CONFIG_IWL3945_RFKILL
/* software rf-kill from user */
static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
{
struct iwl3945_priv *priv = data;
int err = 0;
- if (!priv->rfkill_mngr.rfkill)
+ if (!priv->rfkill)
return 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -8294,20 +8306,20 @@ static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state)
switch (state) {
case RFKILL_STATE_UNBLOCKED:
- iwl3945_radio_kill_sw(priv, 0);
- /* if HW rf-kill is set dont allow ON state */
- if (iwl3945_is_rfkill(priv))
+ if (iwl3945_is_rfkill_hw(priv)) {
err = -EBUSY;
+ goto out_unlock;
+ }
+ iwl3945_radio_kill_sw(priv, 0);
break;
case RFKILL_STATE_SOFT_BLOCKED:
iwl3945_radio_kill_sw(priv, 1);
- if (!iwl3945_is_rfkill(priv))
- err = -EBUSY;
break;
default:
IWL_WARNING("we recieved unexpected RFKILL state %d\n", state);
break;
}
+out_unlock:
mutex_unlock(&priv->mutex);
return err;
@@ -8321,64 +8333,35 @@ int iwl3945_rfkill_init(struct iwl3945_priv *priv)
BUG_ON(device == NULL);
IWL_DEBUG_RF_KILL("Initializing RFKILL.\n");
- priv->rfkill_mngr.rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
- if (!priv->rfkill_mngr.rfkill) {
+ priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN);
+ if (!priv->rfkill) {
IWL_ERROR("Unable to allocate rfkill device.\n");
ret = -ENOMEM;
goto error;
}
- priv->rfkill_mngr.rfkill->name = priv->cfg->name;
- priv->rfkill_mngr.rfkill->data = priv;
- priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
- priv->rfkill_mngr.rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill;
- priv->rfkill_mngr.rfkill->user_claim_unsupported = 1;
-
- priv->rfkill_mngr.rfkill->dev.class->suspend = NULL;
- priv->rfkill_mngr.rfkill->dev.class->resume = NULL;
+ priv->rfkill->name = priv->cfg->name;
+ priv->rfkill->data = priv;
+ priv->rfkill->state = RFKILL_STATE_UNBLOCKED;
+ priv->rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill;
+ priv->rfkill->user_claim_unsupported = 1;
- priv->rfkill_mngr.input_dev = input_allocate_device();
- if (!priv->rfkill_mngr.input_dev) {
- IWL_ERROR("Unable to allocate rfkill input device.\n");
- ret = -ENOMEM;
- goto freed_rfkill;
- }
+ priv->rfkill->dev.class->suspend = NULL;
+ priv->rfkill->dev.class->resume = NULL;
- priv->rfkill_mngr.input_dev->name = priv->cfg->name;
- priv->rfkill_mngr.input_dev->phys = wiphy_name(priv->hw->wiphy);
- priv->rfkill_mngr.input_dev->id.bustype = BUS_HOST;
- priv->rfkill_mngr.input_dev->id.vendor = priv->pci_dev->vendor;
- priv->rfkill_mngr.input_dev->dev.parent = device;
- priv->rfkill_mngr.input_dev->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_WLAN, priv->rfkill_mngr.input_dev->keybit);
-
- ret = rfkill_register(priv->rfkill_mngr.rfkill);
+ ret = rfkill_register(priv->rfkill);
if (ret) {
IWL_ERROR("Unable to register rfkill: %d\n", ret);
- goto free_input_dev;
- }
-
- ret = input_register_device(priv->rfkill_mngr.input_dev);
- if (ret) {
- IWL_ERROR("Unable to register rfkill input device: %d\n", ret);
- goto unregister_rfkill;
+ goto freed_rfkill;
}
IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
return ret;
-unregister_rfkill:
- rfkill_unregister(priv->rfkill_mngr.rfkill);
- priv->rfkill_mngr.rfkill = NULL;
-
-free_input_dev:
- input_free_device(priv->rfkill_mngr.input_dev);
- priv->rfkill_mngr.input_dev = NULL;
-
freed_rfkill:
- if (priv->rfkill_mngr.rfkill != NULL)
- rfkill_free(priv->rfkill_mngr.rfkill);
- priv->rfkill_mngr.rfkill = NULL;
+ if (priv->rfkill != NULL)
+ rfkill_free(priv->rfkill);
+ priv->rfkill = NULL;
error:
IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n");
@@ -8387,28 +8370,28 @@ error:
void iwl3945_rfkill_unregister(struct iwl3945_priv *priv)
{
+ if (priv->rfkill)
+ rfkill_unregister(priv->rfkill);
- if (priv->rfkill_mngr.input_dev)
- input_unregister_device(priv->rfkill_mngr.input_dev);
-
- if (priv->rfkill_mngr.rfkill)
- rfkill_unregister(priv->rfkill_mngr.rfkill);
-
- priv->rfkill_mngr.input_dev = NULL;
- priv->rfkill_mngr.rfkill = NULL;
+ priv->rfkill = NULL;
}
/* set rf-kill to the right state. */
void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv)
{
- if (!priv->rfkill_mngr.rfkill)
+ if (!priv->rfkill)
+ return;
+
+ if (iwl3945_is_rfkill_hw(priv)) {
+ rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED);
return;
+ }
- if (!iwl3945_is_rfkill(priv))
- priv->rfkill_mngr.rfkill->state = RFKILL_STATE_ON;
+ if (!iwl3945_is_rfkill_sw(priv))
+ rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED);
else
- priv->rfkill_mngr.rfkill->state = RFKILL_STATE_OFF;
+ rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED);
}
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 60b7a6498fe..7f65d9123b2 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -2187,13 +2187,11 @@ static int __iwl4965_up(struct iwl_priv *priv)
if (!test_bit(STATUS_IN_SUSPEND, &priv->status) &&
iwl_is_rfkill(priv)) {
- iwl_rfkill_set_hw_state(priv);
IWL_WARNING("Radio disabled by %s RF Kill switch\n",
test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW");
return -ENODEV;
}
- iwl_rfkill_set_hw_state(priv);
iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
ret = priv->cfg->ops->lib->alloc_shared_mem(priv);
@@ -2330,9 +2328,8 @@ static void iwl4965_bg_rf_kill(struct work_struct *work)
"Kill switch must be turned off for "
"wireless networking to work.\n");
}
- iwl_rfkill_set_hw_state(priv);
-
mutex_unlock(&priv->mutex);
+ iwl_rfkill_set_hw_state(priv);
}
static void iwl4965_bg_set_monitor(struct work_struct *work)
@@ -2390,6 +2387,7 @@ static void iwl4965_bg_up(struct work_struct *data)
mutex_lock(&priv->mutex);
__iwl4965_up(priv);
mutex_unlock(&priv->mutex);
+ iwl_rfkill_set_hw_state(priv);
}
static void iwl4965_bg_restart(struct work_struct *data)
@@ -2604,6 +2602,8 @@ static int iwl4965_mac_start(struct ieee80211_hw *hw)
mutex_unlock(&priv->mutex);
+ iwl_rfkill_set_hw_state(priv);
+
if (ret)
goto out_release_irq;
diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
index 3a9b1d72caf..d485a86bba7 100644
--- a/drivers/net/wireless/rt2x00/Kconfig
+++ b/drivers/net/wireless/rt2x00/Kconfig
@@ -36,9 +36,7 @@ config RT2X00_LIB_FIRMWARE
config RT2X00_LIB_RFKILL
boolean
depends on RT2X00_LIB
- depends on INPUT
select RFKILL
- select INPUT_POLLDEV
config RT2X00_LIB_LEDS
boolean
@@ -57,7 +55,7 @@ config RT2400PCI
config RT2400PCI_RFKILL
bool "Ralink rt2400 rfkill support"
- depends on RT2400PCI && INPUT
+ depends on RT2400PCI
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2400 hardware that features a
@@ -85,7 +83,7 @@ config RT2500PCI
config RT2500PCI_RFKILL
bool "Ralink rt2500 rfkill support"
- depends on RT2500PCI && INPUT
+ depends on RT2500PCI
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt2500 hardware that features a
@@ -115,7 +113,7 @@ config RT61PCI
config RT61PCI_RFKILL
bool "Ralink rt2501/rt61 rfkill support"
- depends on RT61PCI && INPUT
+ depends on RT61PCI
select RT2X00_LIB_RFKILL
---help---
This adds support for integrated rt61 hardware that features a
diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index b3dffcfed83..ee953ca0c6a 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1087,14 +1087,20 @@ static void rt2400pci_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
static void rt2400pci_fill_rxdone(struct queue_entry *entry,
struct rxdone_entry_desc *rxdesc)
{
+ struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
struct queue_entry_priv_pci *entry_priv = entry->priv_data;
u32 word0;
u32 word2;
u32 word3;
+ u32 word4;
+ u64 tsf;
+ u32 rx_low;
+ u32 rx_high;
rt2x00_desc_read(entry_priv->desc, 0, &word0);
rt2x00_desc_read(entry_priv->desc, 2, &word2);
rt2x00_desc_read(entry_priv->desc, 3, &word3);
+ rt2x00_desc_read(entry_priv->desc, 4, &word4);
if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR))
rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
@@ -1102,10 +1108,27 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
rxdesc->flags |= RX_FLAG_FAILED_PLCP_CRC;
/*
+ * We only get the lower 32bits from the timestamp,
+ * to get the full 64bits we must complement it with
+ * the timestamp from get_tsf().
+ * Note that when a wraparound of the lower 32bits
+ * has occurred between the frame arrival and the get_tsf()
+ * call, we must decrease the higher 32bits with 1 to get
+ * to correct value.
+ */
+ tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw);
+ rx_low = rt2x00_get_field32(word4, RXD_W4_RX_END_TIME);
+ rx_high = upper_32_bits(tsf);
+
+ if ((u32)tsf <= rx_low)
+ rx_high--;
+
+ /*
* Obtain the status about this packet.
* The signal is the PLCP value, and needs to be stripped
* of the preamble bit (0x08).
*/
+ rxdesc->timestamp = ((u64)rx_high << 32) | rx_low;
rxdesc->signal = rt2x00_get_field32(word2, RXD_W2_SIGNAL) & ~0x08;
rxdesc->rssi = rt2x00_get_field32(word2, RXD_W3_RSSI) -
entry->queue->rt2x00dev->rssi_offset;
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.h b/drivers/net/wireless/rt2x00/rt2500pci.h
index cb648c30a5b..42f376929ea 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.h
+++ b/drivers/net/wireless/rt2x00/rt2500pci.h
@@ -751,7 +751,7 @@
#define LEDCSR_LED_DEFAULT FIELD32(0x00100000)
/*
- * AES control register.
+ * SECCSR3: AES control register.
*/
#define SECCSR3 0x00fc
@@ -895,7 +895,7 @@
#define ARTCSR2_ACK_CTS_54MBS FIELD32(0xff000000)
/*
- * SECCSR1_RT2509: WEP control register.
+ * SECCSR1: WEP control register.
* KICK_ENCRYPT: Kick encryption engine, self-clear.
* ONE_SHOT: 0: ring mode, 1: One shot only mode.
* DESC_ADDRESS: Descriptor physical address of frame.
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.h b/drivers/net/wireless/rt2x00/rt2500usb.h
index 3e21fdf2b00..4769ffeb4cc 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.h
+++ b/drivers/net/wireless/rt2x00/rt2500usb.h
@@ -209,7 +209,7 @@
#define MAC_CSR21_OFF_PERIOD FIELD16(0xff00)
/*
- * Collision window control register.
+ * MAC_CSR22: Collision window control register.
*/
#define MAC_CSR22 0x042c
@@ -296,7 +296,7 @@
#define TXRX_CSR7_BBP_ID1_VALID FIELD16(0x8000)
/*
- * TXRX_CSR5: OFDM TX BBP ID1.
+ * TXRX_CSR8: OFDM TX BBP ID1.
*/
#define TXRX_CSR8 0x0450
#define TXRX_CSR8_BBP_ID0 FIELD16(0x007f)
@@ -370,7 +370,14 @@
*/
/*
- * SEC_CSR0-SEC_CSR7: Shared key 0, word 0-7
+ * SEC_CSR0: Shared key 0, word 0
+ * SEC_CSR1: Shared key 0, word 1
+ * SEC_CSR2: Shared key 0, word 2
+ * SEC_CSR3: Shared key 0, word 3
+ * SEC_CSR4: Shared key 0, word 4
+ * SEC_CSR5: Shared key 0, word 5
+ * SEC_CSR6: Shared key 0, word 6
+ * SEC_CSR7: Shared key 0, word 7
*/
#define SEC_CSR0 0x0480
#define SEC_CSR1 0x0482
@@ -382,7 +389,14 @@
#define SEC_CSR7 0x048e
/*
- * SEC_CSR8-SEC_CSR15: Shared key 1, word 0-7
+ * SEC_CSR8: Shared key 1, word 0
+ * SEC_CSR9: Shared key 1, word 1
+ * SEC_CSR10: Shared key 1, word 2
+ * SEC_CSR11: Shared key 1, word 3
+ * SEC_CSR12: Shared key 1, word 4
+ * SEC_CSR13: Shared key 1, word 5
+ * SEC_CSR14: Shared key 1, word 6
+ * SEC_CSR15: Shared key 1, word 7
*/
#define SEC_CSR8 0x0490
#define SEC_CSR9 0x0492
@@ -394,7 +408,14 @@
#define SEC_CSR15 0x049e
/*
- * SEC_CSR16-SEC_CSR23: Shared key 2, word 0-7
+ * SEC_CSR16: Shared key 2, word 0
+ * SEC_CSR17: Shared key 2, word 1
+ * SEC_CSR18: Shared key 2, word 2
+ * SEC_CSR19: Shared key 2, word 3
+ * SEC_CSR20: Shared key 2, word 4
+ * SEC_CSR21: Shared key 2, word 5
+ * SEC_CSR22: Shared key 2, word 6
+ * SEC_CSR23: Shared key 2, word 7
*/
#define SEC_CSR16 0x04a0
#define SEC_CSR17 0x04a2
@@ -406,7 +427,14 @@
#define SEC_CSR23 0x04ae
/*
- * SEC_CSR24-SEC_CSR31: Shared key 3, word 0-7
+ * SEC_CSR24: Shared key 3, word 0
+ * SEC_CSR25: Shared key 3, word 1
+ * SEC_CSR26: Shared key 3, word 2
+ * SEC_CSR27: Shared key 3, word 3
+ * SEC_CSR28: Shared key 3, word 4
+ * SEC_CSR29: Shared key 3, word 5
+ * SEC_CSR30: Shared key 3, word 6
+ * SEC_CSR31: Shared key 3, word 7
*/
#define SEC_CSR24 0x04b0
#define SEC_CSR25 0x04b2
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 6842464dcf3..c07d9ef383f 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -649,7 +649,7 @@ struct rt2x00_dev {
#define RFKILL_STATE_ALLOCATED 1
#define RFKILL_STATE_REGISTERED 2
struct rfkill *rfkill;
- struct input_polled_dev *poll_dev;
+ struct delayed_work rfkill_work;
#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
@@ -787,8 +787,10 @@ struct rt2x00_dev {
/*
* Scheduled work.
+ * NOTE: intf_work will use ieee80211_iterate_active_interfaces()
+ * which means it cannot be placed on the hw->workqueue
+ * due to RTNL locking requirements.
*/
- struct workqueue_struct *workqueue;
struct work_struct intf_work;
struct work_struct filter_work;
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c
index ae8ab71fe47..b48c04e80a3 100644
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
@@ -74,7 +74,7 @@ static void rt2x00lib_start_link_tuner(struct rt2x00_dev *rt2x00dev)
rt2x00lib_reset_link_tuner(rt2x00dev);
- queue_delayed_work(rt2x00dev->workqueue,
+ queue_delayed_work(rt2x00dev->hw->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
@@ -392,7 +392,7 @@ static void rt2x00lib_link_tuner(struct work_struct *work)
* Increase tuner counter, and reschedule the next link tuner run.
*/
rt2x00dev->link.count++;
- queue_delayed_work(rt2x00dev->workqueue,
+ queue_delayed_work(rt2x00dev->hw->workqueue,
&rt2x00dev->link.work, LINK_TUNE_INTERVAL);
}
@@ -496,7 +496,7 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev)
rt2x00lib_beacondone_iter,
rt2x00dev);
- queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
+ schedule_work(&rt2x00dev->intf_work);
}
EXPORT_SYMBOL_GPL(rt2x00lib_beacondone);
@@ -664,6 +664,7 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev,
rt2x00dev->link.qual.rx_success++;
+ rx_status->mactime = rxdesc.timestamp;
rx_status->rate_idx = idx;
rx_status->qual =
rt2x00lib_calculate_link_signal(rt2x00dev, rxdesc.rssi);
@@ -1064,10 +1065,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
/*
* Initialize configuration work.
*/
- rt2x00dev->workqueue = create_singlethread_workqueue("rt2x00lib");
- if (!rt2x00dev->workqueue)
- goto exit;
-
INIT_WORK(&rt2x00dev->intf_work, rt2x00lib_intf_scheduled);
INIT_WORK(&rt2x00dev->filter_work, rt2x00lib_packetfilter_scheduled);
INIT_DELAYED_WORK(&rt2x00dev->link.work, rt2x00lib_link_tuner);
@@ -1128,13 +1125,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
rt2x00leds_unregister(rt2x00dev);
/*
- * Stop all queued work. Note that most tasks will already be halted
- * during rt2x00lib_disable_radio() and rt2x00lib_uninitialize().
- */
- flush_workqueue(rt2x00dev->workqueue);
- destroy_workqueue(rt2x00dev->workqueue);
-
- /*
* Free ieee80211_hw memory.
*/
rt2x00lib_remove_hw(rt2x00dev);
@@ -1179,7 +1169,6 @@ int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state)
* Suspend/disable extra components.
*/
rt2x00leds_suspend(rt2x00dev);
- rt2x00rfkill_suspend(rt2x00dev);
rt2x00debug_deregister(rt2x00dev);
exit:
@@ -1235,7 +1224,6 @@ int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev)
* Restore/enable extra components.
*/
rt2x00debug_register(rt2x00dev);
- rt2x00rfkill_resume(rt2x00dev);
rt2x00leds_resume(rt2x00dev);
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h
index 1d1f0749375..eae5ce1d4de 100644
--- a/drivers/net/wireless/rt2x00/rt2x00lib.h
+++ b/drivers/net/wireless/rt2x00/rt2x00lib.h
@@ -33,7 +33,7 @@
* Both the link tuner as the rfkill will be called once per second.
*/
#define LINK_TUNE_INTERVAL ( round_jiffies_relative(HZ) )
-#define RFKILL_POLL_INTERVAL ( 1000 )
+#define RFKILL_POLL_INTERVAL ( round_jiffies_relative(HZ) )
/*
* rt2x00_rate: Per rate device information
@@ -204,8 +204,6 @@ void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev);
void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev);
void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev);
void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev);
-void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev);
-void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev);
#else
static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
{
@@ -222,14 +220,6 @@ static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
{
}
-
-static inline void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
-{
-}
-
-static inline void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
-{
-}
#endif /* CONFIG_RT2X00_LIB_RFKILL */
/*
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index 1253da89295..3a1fb6d47e5 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -431,7 +431,7 @@ void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
if (!test_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags))
rt2x00dev->ops->lib->config_filter(rt2x00dev, *total_flags);
else
- queue_work(rt2x00dev->workqueue, &rt2x00dev->filter_work);
+ queue_work(rt2x00dev->hw->workqueue, &rt2x00dev->filter_work);
}
EXPORT_SYMBOL_GPL(rt2x00mac_configure_filter);
@@ -512,7 +512,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
memcpy(&intf->conf, bss_conf, sizeof(*bss_conf));
if (delayed) {
intf->delayed_flags |= delayed;
- queue_work(rt2x00dev->workqueue, &rt2x00dev->intf_work);
+ schedule_work(&rt2x00dev->intf_work);
}
spin_unlock(&intf->lock);
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 8e86611791f..3ddce538ef4 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -45,10 +45,11 @@ struct sk_buff *rt2x00queue_alloc_rxskb(struct rt2x00_dev *rt2x00dev,
frame_size = entry->queue->data_size + entry->queue->desc_size;
/*
- * Reserve a few bytes extra headroom to allow drivers some moving
- * space (e.g. for alignment), while keeping the skb aligned.
+ * The payload should be aligned to a 4-byte boundary,
+ * this means we need at least 3 bytes for moving the frame
+ * into the correct offset.
*/
- reserved_size = 8;
+ reserved_size = 4;
/*
* Allocate skbuffer.
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 5dd9cca3c62..8945945c892 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -146,6 +146,7 @@ enum rxdone_entry_desc_flags {
*
* Summary of information that has been read from the RX frame descriptor.
*
+ * @timestamp: RX Timestamp
* @signal: Signal of the received frame.
* @rssi: RSSI of the received frame.
* @size: Data size of the received frame.
@@ -154,6 +155,7 @@ enum rxdone_entry_desc_flags {
*/
struct rxdone_entry_desc {
+ u64 timestamp;
int signal;
int rssi;
int size;
diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
index 207281cfa8b..04b29716d35 100644
--- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c
+++ b/drivers/net/wireless/rt2x00/rt2x00rfkill.c
@@ -23,7 +23,6 @@
Abstract: rt2x00 rfkill routines.
*/
-#include <linux/input-polldev.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/rfkill.h>
@@ -61,15 +60,35 @@ static int rt2x00rfkill_toggle_radio(void *data, enum rfkill_state state)
return retval;
}
-static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev)
+static int rt2x00rfkill_get_state(void *data, enum rfkill_state *state)
{
- struct rt2x00_dev *rt2x00dev = poll_dev->private;
- int state = rt2x00dev->ops->lib->rfkill_poll(rt2x00dev);
+ struct rt2x00_dev *rt2x00dev = data;
- if (rt2x00dev->rfkill->state != state) {
- input_report_key(poll_dev->input, KEY_WLAN, 1);
- input_report_key(poll_dev->input, KEY_WLAN, 0);
- }
+ *state = rt2x00dev->rfkill->state;
+
+ return 0;
+}
+
+static void rt2x00rfkill_poll(struct work_struct *work)
+{
+ struct rt2x00_dev *rt2x00dev =
+ container_of(work, struct rt2x00_dev, rfkill_work.work);
+ int state;
+
+ if (!test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
+ return;
+
+ /*
+ * rfkill_poll reports 1 when the key has been pressed and the
+ * radio should be blocked.
+ */
+ state = !rt2x00dev->ops->lib->rfkill_poll(rt2x00dev) ?
+ RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
+
+ rfkill_force_state(rt2x00dev->rfkill, state);
+
+ queue_delayed_work(rt2x00dev->hw->workqueue,
+ &rt2x00dev->rfkill_work, RFKILL_POLL_INTERVAL);
}
void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
@@ -83,12 +102,6 @@ void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
return;
}
- if (input_register_polled_device(rt2x00dev->poll_dev)) {
- ERROR(rt2x00dev, "Failed to register polled device.\n");
- rfkill_unregister(rt2x00dev->rfkill);
- return;
- }
-
__set_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
/*
@@ -96,7 +109,7 @@ void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev)
* and correctly sends the signal to the rfkill layer about this
* state.
*/
- rt2x00rfkill_poll(rt2x00dev->poll_dev);
+ rt2x00rfkill_poll(&rt2x00dev->rfkill_work.work);
}
void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
@@ -105,38 +118,13 @@ void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev)
!test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state))
return;
- input_unregister_polled_device(rt2x00dev->poll_dev);
+ cancel_delayed_work_sync(&rt2x00dev->rfkill_work);
+
rfkill_unregister(rt2x00dev->rfkill);
__clear_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state);
}
-static struct input_polled_dev *
-rt2x00rfkill_allocate_polldev(struct rt2x00_dev *rt2x00dev)
-{
- struct input_polled_dev *poll_dev;
-
- poll_dev = input_allocate_polled_device();
- if (!poll_dev)
- return NULL;
-
- poll_dev->private = rt2x00dev;
- poll_dev->poll = rt2x00rfkill_poll;
- poll_dev->poll_interval = RFKILL_POLL_INTERVAL;
-
- poll_dev->input->name = rt2x00dev->ops->name;
- poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy);
- poll_dev->input->id.bustype = BUS_HOST;
- poll_dev->input->id.vendor = 0x1814;
- poll_dev->input->id.product = rt2x00dev->chip.rt;
- poll_dev->input->id.version = rt2x00dev->chip.rev;
- poll_dev->input->dev.parent = wiphy_dev(rt2x00dev->hw->wiphy);
- poll_dev->input->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_WLAN, poll_dev->input->keybit);
-
- return poll_dev;
-}
-
void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
{
if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags))
@@ -153,14 +141,9 @@ void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev)
rt2x00dev->rfkill->data = rt2x00dev;
rt2x00dev->rfkill->state = -1;
rt2x00dev->rfkill->toggle_radio = rt2x00rfkill_toggle_radio;
+ rt2x00dev->rfkill->get_state = rt2x00rfkill_get_state;
- rt2x00dev->poll_dev = rt2x00rfkill_allocate_polldev(rt2x00dev);
- if (!rt2x00dev->poll_dev) {
- ERROR(rt2x00dev, "Failed to allocate polled device.\n");
- rfkill_free(rt2x00dev->rfkill);
- rt2x00dev->rfkill = NULL;
- return;
- }
+ INIT_DELAYED_WORK(&rt2x00dev->rfkill_work, rt2x00rfkill_poll);
return;
}
@@ -171,32 +154,8 @@ void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev)
!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
return;
- input_free_polled_device(rt2x00dev->poll_dev);
- rt2x00dev->poll_dev = NULL;
+ cancel_delayed_work_sync(&rt2x00dev->rfkill_work);
rfkill_free(rt2x00dev->rfkill);
rt2x00dev->rfkill = NULL;
}
-
-void rt2x00rfkill_suspend(struct rt2x00_dev *rt2x00dev)
-{
- if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
- !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
- return;
-
- input_free_polled_device(rt2x00dev->poll_dev);
- rt2x00dev->poll_dev = NULL;
-}
-
-void rt2x00rfkill_resume(struct rt2x00_dev *rt2x00dev)
-{
- if (!test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags) ||
- !test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state))
- return;
-
- rt2x00dev->poll_dev = rt2x00rfkill_allocate_polldev(rt2x00dev);
- if (!rt2x00dev->poll_dev) {
- ERROR(rt2x00dev, "Failed to allocate polled device.\n");
- return;
- }
-}
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
index a0cfb666de0..3afb49f8866 100644
--- a/drivers/net/wireless/rtl8187.h
+++ b/drivers/net/wireless/rtl8187.h
@@ -44,17 +44,48 @@ struct rtl8187_rx_hdr {
__le64 mac_time;
} __attribute__((packed));
-struct rtl8187_tx_hdr {
+struct rtl8187b_rx_hdr {
__le32 flags;
+ __le64 mac_time;
+ u8 noise;
+ u8 signal;
+ u8 agc;
+ u8 reserved;
+ __le32 unused;
+} __attribute__((packed));
+
+/* {rtl8187,rtl8187b}_tx_info is in skb */
+
+/* Tx flags are common between rtl8187 and rtl8187b */
#define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15)
#define RTL8187_TX_FLAG_MORE_FRAG (1 << 17)
#define RTL8187_TX_FLAG_CTS (1 << 18)
#define RTL8187_TX_FLAG_RTS (1 << 23)
+
+struct rtl8187_tx_hdr {
+ __le32 flags;
__le16 rts_duration;
__le16 len;
__le32 retry;
} __attribute__((packed));
+struct rtl8187b_tx_hdr {
+ __le32 flags;
+ __le16 rts_duration;
+ __le16 len;
+ __le32 unused_1;
+ __le16 unused_2;
+ __le16 tx_duration;
+ __le32 unused_3;
+ __le32 retry;
+ __le32 unused_4[2];
+} __attribute__((packed));
+
+enum {
+ DEVICE_RTL8187,
+ DEVICE_RTL8187B
+};
+
struct rtl8187_priv {
/* common between rtl818x drivers */
struct rtl818x_csr *map;
@@ -70,70 +101,120 @@ struct rtl8187_priv {
u32 rx_conf;
u16 txpwr_base;
u8 asic_rev;
+ u8 is_rtl8187b;
+ enum {
+ RTL8187BvB,
+ RTL8187BvD,
+ RTL8187BvE
+ } hw_rev;
struct sk_buff_head rx_queue;
+ u8 signal;
+ u8 quality;
+ u8 noise;
};
void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
-static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 idx)
{
u8 val;
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+ (unsigned long)addr, idx & 0x03, &val,
+ sizeof(val), HZ / 2);
return val;
}
-static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
+{
+ return rtl818x_ioread8_idx(priv, addr, 0);
+}
+
+static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u8 idx)
{
__le16 val;
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+ (unsigned long)addr, idx & 0x03, &val,
+ sizeof(val), HZ / 2);
return le16_to_cpu(val);
}
-static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
+{
+ return rtl818x_ioread16_idx(priv, addr, 0);
+}
+
+static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u8 idx)
{
__le32 val;
usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
- (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+ (unsigned long)addr, idx & 0x03, &val,
+ sizeof(val), HZ / 2);
return le32_to_cpu(val);
}
-static inline void rtl818x_iowrite8(struct rtl8187_priv *priv,
- u8 *addr, u8 val)
+static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
+{
+ return rtl818x_ioread32_idx(priv, addr, 0);
+}
+
+static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
+ u8 *addr, u8 val, u8 idx)
{
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, 0, &val, sizeof(val), HZ / 2);
+ (unsigned long)addr, idx & 0x03, &val,
+ sizeof(val), HZ / 2);
+}
+
+static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
+{
+ rtl818x_iowrite8_idx(priv, addr, val, 0);
}
-static inline void rtl818x_iowrite16(struct rtl8187_priv *priv,
- __le16 *addr, u16 val)
+static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
+ __le16 *addr, u16 val, u8 idx)
{
__le16 buf = cpu_to_le16(val);
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
+ (unsigned long)addr, idx & 0x03, &buf, sizeof(buf),
+ HZ / 2);
}
-static inline void rtl818x_iowrite32(struct rtl8187_priv *priv,
- __le32 *addr, u32 val)
+static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
+ u16 val)
+{
+ rtl818x_iowrite16_idx(priv, addr, val, 0);
+}
+
+static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
+ __le32 *addr, u32 val, u8 idx)
{
__le32 buf = cpu_to_le32(val);
usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
- (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2);
+ (unsigned long)addr, idx & 0x03, &buf, sizeof(buf),
+ HZ / 2);
+}
+
+static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
+ u32 val)
+{
+ rtl818x_iowrite32_idx(priv, addr, val, 0);
}
#endif /* RTL8187_H */
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index bec96d762c6..33527e58256 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -27,19 +27,21 @@
MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>");
MODULE_AUTHOR("Andrea Merello <andreamrl@tiscali.it>");
-MODULE_DESCRIPTION("RTL8187 USB wireless driver");
+MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
MODULE_LICENSE("GPL");
static struct usb_device_id rtl8187_table[] __devinitdata = {
/* Realtek */
- {USB_DEVICE(0x0bda, 0x8187)},
+ {USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
+ {USB_DEVICE(0x0bda, 0x8197), .driver_info = DEVICE_RTL8187B},
/* Netgear */
- {USB_DEVICE(0x0846, 0x6100)},
- {USB_DEVICE(0x0846, 0x6a00)},
+ {USB_DEVICE(0x0846, 0x6100), .driver_info = DEVICE_RTL8187},
+ {USB_DEVICE(0x0846, 0x6a00), .driver_info = DEVICE_RTL8187},
/* HP */
- {USB_DEVICE(0x03f0, 0xca02)},
+ {USB_DEVICE(0x03f0, 0xca02), .driver_info = DEVICE_RTL8187},
/* Sitecom */
- {USB_DEVICE(0x0df6, 0x000d)},
+ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187},
{}
};
@@ -153,9 +155,11 @@ static void rtl8187_tx_cb(struct urb *urb)
struct sk_buff *skb = (struct sk_buff *)urb->context;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_hw *hw = info->driver_data[0];
+ struct rtl8187_priv *priv = hw->priv;
usb_free_urb(info->driver_data[1]);
- skb_pull(skb, sizeof(struct rtl8187_tx_hdr));
+ skb_pull(skb, priv->is_rtl8187b ? sizeof(struct rtl8187b_tx_hdr) :
+ sizeof(struct rtl8187_tx_hdr));
memset(&info->status, 0, sizeof(info->status));
info->flags |= IEEE80211_TX_STAT_ACK;
ieee80211_tx_status_irqsafe(hw, skb);
@@ -165,7 +169,8 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
struct rtl8187_priv *priv = dev->priv;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- struct rtl8187_tx_hdr *hdr;
+ unsigned int ep;
+ void *buf;
struct urb *urb;
__le16 rts_dur = 0;
u32 flags;
@@ -193,16 +198,47 @@ static int rtl8187_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
}
- hdr = (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
- hdr->flags = cpu_to_le32(flags);
- hdr->len = 0;
- hdr->rts_duration = rts_dur;
- hdr->retry = cpu_to_le32(info->control.retry_limit << 8);
+ if (!priv->is_rtl8187b) {
+ struct rtl8187_tx_hdr *hdr =
+ (struct rtl8187_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ hdr->flags = cpu_to_le32(flags);
+ hdr->len = 0;
+ hdr->rts_duration = rts_dur;
+ hdr->retry = cpu_to_le32(info->control.retry_limit << 8);
+ buf = hdr;
+
+ ep = 2;
+ } else {
+ /* fc needs to be calculated before skb_push() */
+ unsigned int epmap[4] = { 6, 7, 5, 4 };
+ struct ieee80211_hdr *tx_hdr =
+ (struct ieee80211_hdr *)(skb->data);
+ u16 fc = le16_to_cpu(tx_hdr->frame_control);
+
+ struct rtl8187b_tx_hdr *hdr =
+ (struct rtl8187b_tx_hdr *)skb_push(skb, sizeof(*hdr));
+ struct ieee80211_rate *txrate =
+ ieee80211_get_tx_rate(dev, info);
+ memset(hdr, 0, sizeof(*hdr));
+ hdr->flags = cpu_to_le32(flags);
+ hdr->rts_duration = rts_dur;
+ hdr->retry = cpu_to_le32(info->control.retry_limit << 8);
+ hdr->tx_duration =
+ ieee80211_generic_frame_duration(dev, priv->vif,
+ skb->len, txrate);
+ buf = hdr;
+
+ if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)
+ ep = 12;
+ else
+ ep = epmap[skb_get_queue_mapping(skb)];
+ }
info->driver_data[0] = dev;
info->driver_data[1] = urb;
- usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, 2),
- hdr, skb->len, rtl8187_tx_cb, skb);
+
+ usb_fill_bulk_urb(urb, priv->udev, usb_sndbulkpipe(priv->udev, ep),
+ buf, skb->len, rtl8187_tx_cb, skb);
rc = usb_submit_urb(urb, GFP_ATOMIC);
if (rc < 0) {
usb_free_urb(urb);
@@ -218,7 +254,6 @@ static void rtl8187_rx_cb(struct urb *urb)
struct rtl8187_rx_info *info = (struct rtl8187_rx_info *)skb->cb;
struct ieee80211_hw *dev = info->dev;
struct rtl8187_priv *priv = dev->priv;
- struct rtl8187_rx_hdr *hdr;
struct ieee80211_rx_status rx_status = { 0 };
int rate, signal;
u32 flags;
@@ -239,11 +274,33 @@ static void rtl8187_rx_cb(struct urb *urb)
}
skb_put(skb, urb->actual_length);
- hdr = (struct rtl8187_rx_hdr *)(skb_tail_pointer(skb) - sizeof(*hdr));
- flags = le32_to_cpu(hdr->flags);
- skb_trim(skb, flags & 0x0FFF);
+ if (!priv->is_rtl8187b) {
+ struct rtl8187_rx_hdr *hdr =
+ (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ flags = le32_to_cpu(hdr->flags);
+ signal = hdr->signal & 0x7f;
+ rx_status.antenna = (hdr->signal >> 7) & 1;
+ rx_status.signal = signal;
+ rx_status.noise = hdr->noise;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ priv->signal = signal;
+ priv->quality = signal;
+ priv->noise = hdr->noise;
+ } else {
+ struct rtl8187b_rx_hdr *hdr =
+ (typeof(hdr))(skb_tail_pointer(skb) - sizeof(*hdr));
+ flags = le32_to_cpu(hdr->flags);
+ signal = hdr->agc >> 1;
+ rx_status.antenna = (hdr->signal >> 7) & 1;
+ rx_status.signal = 64 - min(hdr->noise, (u8)64);
+ rx_status.noise = hdr->noise;
+ rx_status.mactime = le64_to_cpu(hdr->mac_time);
+ priv->signal = hdr->signal;
+ priv->quality = hdr->agc >> 1;
+ priv->noise = hdr->noise;
+ }
- signal = hdr->agc >> 1;
+ skb_trim(skb, flags & 0x0FFF);
rate = (flags >> 20) & 0xF;
if (rate > 3) { /* OFDM rate */
if (signal > 90)
@@ -259,13 +316,11 @@ static void rtl8187_rx_cb(struct urb *urb)
signal = 95 - signal;
}
- rx_status.antenna = (hdr->signal >> 7) & 1;
- rx_status.qual = 64 - min(hdr->noise, (u8)64);
+ rx_status.qual = priv->quality;
rx_status.signal = signal;
rx_status.rate_idx = rate;
rx_status.freq = dev->conf.channel->center_freq;
rx_status.band = dev->conf.channel->band;
- rx_status.mactime = le64_to_cpu(hdr->mac_time);
rx_status.flag |= RX_FLAG_TSFT;
if (flags & (1 << 13))
rx_status.flag |= RX_FLAG_FAILED_FCS_CRC;
@@ -305,7 +360,8 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
break;
}
usb_fill_bulk_urb(entry, priv->udev,
- usb_rcvbulkpipe(priv->udev, 1),
+ usb_rcvbulkpipe(priv->udev,
+ priv->is_rtl8187b ? 3 : 1),
skb_tail_pointer(skb),
RTL8187_MAX_RX, rtl8187_rx_cb, skb);
info = (struct rtl8187_rx_info *)skb->cb;
@@ -318,29 +374,12 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
return 0;
}
-static int rtl8187_init_hw(struct ieee80211_hw *dev)
+static int rtl8187_cmd_reset(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u8 reg;
int i;
- /* reset */
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
- reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
- rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
-
- rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
-
- msleep(200);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
- rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
- msleep(200);
-
reg = rtl818x_ioread8(priv, &priv->map->CMD);
reg &= (1 << 1);
reg |= RTL818X_CMD_RESET;
@@ -376,12 +415,48 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
return -ETIMEDOUT;
}
+ return 0;
+}
+
+static int rtl8187_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 reg;
+ int res;
+
+ /* reset */
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg |
+ RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg &
+ ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
+
+ msleep(200);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x10);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x11);
+ rtl818x_iowrite8(priv, (u8 *)0xFE18, 0x00);
+ msleep(200);
+
+ res = rtl8187_cmd_reset(dev);
+ if (res)
+ return res;
+
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM, RTL8225_ANAPARAM_ON);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
/* setup card */
@@ -426,9 +501,11 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x000a8008);
rtl818x_iowrite16(priv, &priv->map->BRSR, 0xFFFF);
rtl818x_iowrite32(priv, &priv->map->RF_PARA, 0x00100044);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
rtl818x_iowrite8(priv, &priv->map->CONFIG3, 0x44);
- rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FF7);
msleep(100);
@@ -445,16 +522,198 @@ static int rtl8187_init_hw(struct ieee80211_hw *dev)
return 0;
}
+static const u8 rtl8187b_reg_table[][3] = {
+ {0xF0, 0x32, 0}, {0xF1, 0x32, 0}, {0xF2, 0x00, 0}, {0xF3, 0x00, 0},
+ {0xF4, 0x32, 0}, {0xF5, 0x43, 0}, {0xF6, 0x00, 0}, {0xF7, 0x00, 0},
+ {0xF8, 0x46, 0}, {0xF9, 0xA4, 0}, {0xFA, 0x00, 0}, {0xFB, 0x00, 0},
+ {0xFC, 0x96, 0}, {0xFD, 0xA4, 0}, {0xFE, 0x00, 0}, {0xFF, 0x00, 0},
+
+ {0x58, 0x4B, 1}, {0x59, 0x00, 1}, {0x5A, 0x4B, 1}, {0x5B, 0x00, 1},
+ {0x60, 0x4B, 1}, {0x61, 0x09, 1}, {0x62, 0x4B, 1}, {0x63, 0x09, 1},
+ {0xCE, 0x0F, 1}, {0xCF, 0x00, 1}, {0xE0, 0xFF, 1}, {0xE1, 0x0F, 1},
+ {0xE2, 0x00, 1}, {0xF0, 0x4E, 1}, {0xF1, 0x01, 1}, {0xF2, 0x02, 1},
+ {0xF3, 0x03, 1}, {0xF4, 0x04, 1}, {0xF5, 0x05, 1}, {0xF6, 0x06, 1},
+ {0xF7, 0x07, 1}, {0xF8, 0x08, 1},
+
+ {0x4E, 0x00, 2}, {0x0C, 0x04, 2}, {0x21, 0x61, 2}, {0x22, 0x68, 2},
+ {0x23, 0x6F, 2}, {0x24, 0x76, 2}, {0x25, 0x7D, 2}, {0x26, 0x84, 2},
+ {0x27, 0x8D, 2}, {0x4D, 0x08, 2}, {0x50, 0x05, 2}, {0x51, 0xF5, 2},
+ {0x52, 0x04, 2}, {0x53, 0xA0, 2}, {0x54, 0x1F, 2}, {0x55, 0x23, 2},
+ {0x56, 0x45, 2}, {0x57, 0x67, 2}, {0x58, 0x08, 2}, {0x59, 0x08, 2},
+ {0x5A, 0x08, 2}, {0x5B, 0x08, 2}, {0x60, 0x08, 2}, {0x61, 0x08, 2},
+ {0x62, 0x08, 2}, {0x63, 0x08, 2}, {0x64, 0xCF, 2}, {0x72, 0x56, 2},
+ {0x73, 0x9A, 2},
+
+ {0x34, 0xF0, 0}, {0x35, 0x0F, 0}, {0x5B, 0x40, 0}, {0x84, 0x88, 0},
+ {0x85, 0x24, 0}, {0x88, 0x54, 0}, {0x8B, 0xB8, 0}, {0x8C, 0x07, 0},
+ {0x8D, 0x00, 0}, {0x94, 0x1B, 0}, {0x95, 0x12, 0}, {0x96, 0x00, 0},
+ {0x97, 0x06, 0}, {0x9D, 0x1A, 0}, {0x9F, 0x10, 0}, {0xB4, 0x22, 0},
+ {0xBE, 0x80, 0}, {0xDB, 0x00, 0}, {0xEE, 0x00, 0}, {0x91, 0x03, 0},
+
+ {0x4C, 0x00, 2}, {0x9F, 0x00, 3}, {0x8C, 0x01, 0}, {0x8D, 0x10, 0},
+ {0x8E, 0x08, 0}, {0x8F, 0x00, 0}
+};
+
+static int rtl8187b_init_hw(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int res, i;
+ u8 reg;
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg |= RTL818X_CONFIG3_ANAPARAM_WRITE | RTL818X_CONFIG3_GNT_SELECT;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, 0x727f3f52);
+ rtl818x_iowrite32(priv, &priv->map->ANAPARAM, 0x45090658);
+ rtl818x_iowrite8(priv, &priv->map->ANAPARAM3, 0);
+
+ rtl818x_iowrite8(priv, (u8 *)0xFF61, 0x10);
+ reg = rtl818x_ioread8(priv, (u8 *)0xFF62);
+ rtl818x_iowrite8(priv, (u8 *)0xFF62, reg & ~(1 << 5));
+ rtl818x_iowrite8(priv, (u8 *)0xFF62, reg | (1 << 5));
+
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg &= ~RTL818X_CONFIG3_ANAPARAM_WRITE;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ res = rtl8187_cmd_reset(dev);
+ if (res)
+ return res;
+
+ rtl818x_iowrite16(priv, (__le16 *)0xFF2D, 0x0FFF);
+ reg = rtl818x_ioread8(priv, &priv->map->CW_CONF);
+ reg |= RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT;
+ rtl818x_iowrite8(priv, &priv->map->CW_CONF, reg);
+ reg = rtl818x_ioread8(priv, &priv->map->TX_AGC_CTL);
+ reg |= RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT |
+ RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT;
+ rtl818x_iowrite8(priv, &priv->map->TX_AGC_CTL, reg);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFE0, 0x0FFF, 1);
+ reg = rtl818x_ioread8(priv, &priv->map->RATE_FALLBACK);
+ reg |= RTL818X_RATE_FALLBACK_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->RATE_FALLBACK, reg);
+
+ rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
+ rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFD4, 0xFFFF, 1);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG1);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG1, (reg & 0x3F) | 0x80);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite8(priv, &priv->map->WPA_CONF, 0);
+ for (i = 0; i < ARRAY_SIZE(rtl8187b_reg_table); i++) {
+ rtl818x_iowrite8_idx(priv,
+ (u8 *)(uintptr_t)
+ (rtl8187b_reg_table[i][0] | 0xFF00),
+ rtl8187b_reg_table[i][1],
+ rtl8187b_reg_table[i][2]);
+ }
+
+ rtl818x_iowrite16(priv, &priv->map->TID_AC_MAP, 0xFA50);
+ rtl818x_iowrite16(priv, &priv->map->INT_MIG, 0);
+
+ rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF0, 0, 1);
+ rtl818x_iowrite32_idx(priv, (__le32 *)0xFFF4, 0, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFFF8, 0, 1);
+
+ rtl818x_iowrite32(priv, &priv->map->RF_TIMING, 0x00004001);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x569A, 2);
+
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_CONFIG);
+ reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
+ reg |= RTL818X_CONFIG3_ANAPARAM_WRITE;
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg);
+ rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD,
+ RTL818X_EEPROM_CMD_NORMAL);
+
+ rtl818x_iowrite16(priv, &priv->map->RFPinsOutput, 0x0480);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsSelect, 0x2488);
+ rtl818x_iowrite16(priv, &priv->map->RFPinsEnable, 0x1FFF);
+ msleep(1100);
+
+ priv->rf->init(dev);
+
+ reg = RTL818X_CMD_TX_ENABLE | RTL818X_CMD_RX_ENABLE;
+ rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+ rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
+
+ rtl818x_iowrite8(priv, (u8 *)0xFE41, 0xF4);
+ rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
+ rtl818x_iowrite8(priv, (u8 *)0xFE40, 0x0F);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x00);
+ rtl818x_iowrite8(priv, (u8 *)0xFE42, 0x01);
+
+ reg = rtl818x_ioread8(priv, (u8 *)0xFFDB);
+ rtl818x_iowrite8(priv, (u8 *)0xFFDB, reg | (1 << 2));
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF72, 0x59FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF74, 0x59D2, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF76, 0x59D2, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF78, 0x19FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7A, 0x19FA, 3);
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFF7C, 0x00D0, 3);
+ rtl818x_iowrite8(priv, (u8 *)0xFF61, 0);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF80, 0x0F, 1);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF83, 0x03, 1);
+ rtl818x_iowrite8(priv, (u8 *)0xFFDA, 0x10);
+ rtl818x_iowrite8_idx(priv, (u8 *)0xFF4D, 0x08, 2);
+
+ rtl818x_iowrite32(priv, &priv->map->HSSI_PARA, 0x0600321B);
+
+ rtl818x_iowrite16_idx(priv, (__le16 *)0xFFEC, 0x0800, 1);
+
+ return 0;
+}
+
static int rtl8187_start(struct ieee80211_hw *dev)
{
struct rtl8187_priv *priv = dev->priv;
u32 reg;
int ret;
- ret = rtl8187_init_hw(dev);
+ ret = (!priv->is_rtl8187b) ? rtl8187_init_hw(dev) :
+ rtl8187b_init_hw(dev);
if (ret)
return ret;
+ if (priv->is_rtl8187b) {
+ reg = RTL818X_RX_CONF_MGMT |
+ RTL818X_RX_CONF_DATA |
+ RTL818X_RX_CONF_BROADCAST |
+ RTL818X_RX_CONF_NICMAC |
+ RTL818X_RX_CONF_BSSID |
+ (7 << 13 /* RX FIFO threshold NONE */) |
+ (7 << 10 /* MAX RX DMA */) |
+ RTL818X_RX_CONF_RX_AUTORESETPHY |
+ RTL818X_RX_CONF_ONLYERLPKT |
+ RTL818X_RX_CONF_MULTICAST;
+ priv->rx_conf = reg;
+ rtl818x_iowrite32(priv, &priv->map->RX_CONF, reg);
+
+ rtl818x_iowrite32(priv, &priv->map->TX_CONF,
+ RTL818X_TX_CONF_HW_SEQNUM |
+ RTL818X_TX_CONF_DISREQQSIZE |
+ (7 << 8 /* short retry limit */) |
+ (7 << 0 /* long retry limit */) |
+ (7 << 21 /* MAX TX DMA */));
+ rtl8187_init_urbs(dev);
+ return 0;
+ }
+
rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0xFFFF);
rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
@@ -581,18 +840,20 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
msleep(10);
rtl818x_iowrite32(priv, &priv->map->TX_CONF, reg);
- rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
-
- if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
- } else {
- rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
- rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
- rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
- rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
+ if (!priv->is_rtl8187b) {
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+
+ if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x9);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x14);
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0x73);
+ } else {
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 0x14);
+ rtl818x_iowrite8(priv, &priv->map->DIFS, 0x24);
+ rtl818x_iowrite8(priv, &priv->map->EIFS, 91 - 0x24);
+ rtl818x_iowrite8(priv, &priv->map->CW_VAL, 0xa5);
+ }
}
rtl818x_iowrite16(priv, &priv->map->ATIM_WND, 2);
@@ -608,14 +869,20 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev,
{
struct rtl8187_priv *priv = dev->priv;
int i;
+ u8 reg;
for (i = 0; i < ETH_ALEN; i++)
rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]);
- if (is_valid_ether_addr(conf->bssid))
- rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_INFRA);
- else
- rtl818x_iowrite8(priv, &priv->map->MSR, RTL818X_MSR_NO_LINK);
+ if (is_valid_ether_addr(conf->bssid)) {
+ reg = RTL818X_MSR_INFRA;
+ if (priv->is_rtl8187b)
+ reg |= RTL818X_MSR_ENEDCA;
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+ } else {
+ reg = RTL818X_MSR_NO_LINK;
+ rtl818x_iowrite8(priv, &priv->map->MSR, reg);
+ }
return 0;
}
@@ -702,6 +969,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
struct rtl8187_priv *priv;
struct eeprom_93cx6 eeprom;
struct ieee80211_channel *channel;
+ const char *chip_name;
u16 txpwr, reg;
int err, i;
DECLARE_MAC_BUF(mac);
@@ -713,6 +981,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
}
priv = dev->priv;
+ priv->is_rtl8187b = (id->driver_info == DEVICE_RTL8187B);
SET_IEEE80211_DEV(dev, &intf->dev);
usb_set_intfdata(intf, dev);
@@ -741,8 +1010,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_UNSPEC;
- dev->extra_tx_headroom = sizeof(struct rtl8187_tx_hdr);
- dev->queues = 1;
dev->max_signal = 65;
eeprom.data = dev;
@@ -777,12 +1044,6 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
(*channel++).hw_value = txpwr & 0xFF;
(*channel++).hw_value = txpwr >> 8;
}
- for (i = 0; i < 2; i++) {
- eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6 + i,
- &txpwr);
- (*channel++).hw_value = txpwr & 0xFF;
- (*channel++).hw_value = txpwr >> 8;
- }
eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_BASE,
&priv->txpwr_base);
@@ -796,7 +1057,90 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
rtl818x_iowrite8(priv, &priv->map->PGSELECT, reg);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
+ if (!priv->is_rtl8187b) {
+ u32 reg32;
+ reg32 = rtl818x_ioread32(priv, &priv->map->TX_CONF);
+ reg32 &= RTL818X_TX_CONF_HWVER_MASK;
+ switch (reg32) {
+ case RTL818X_TX_CONF_R8187vD_B:
+ /* Some RTL8187B devices have a USB ID of 0x8187
+ * detect them here */
+ chip_name = "RTL8187BvB(early)";
+ priv->is_rtl8187b = 1;
+ priv->hw_rev = RTL8187BvB;
+ break;
+ case RTL818X_TX_CONF_R8187vD:
+ chip_name = "RTL8187vD";
+ break;
+ default:
+ chip_name = "RTL8187vB (default)";
+ }
+ } else {
+ /*
+ * Force USB request to write radio registers for 8187B, Realtek
+ * only uses it in their sources
+ */
+ /*if (priv->asic_rev == 0) {
+ printk(KERN_WARNING "rtl8187: Forcing use of USB "
+ "requests to write to radio registers\n");
+ priv->asic_rev = 1;
+ }*/
+ switch (rtl818x_ioread8(priv, (u8 *)0xFFE1)) {
+ case RTL818X_R8187B_B:
+ chip_name = "RTL8187BvB";
+ priv->hw_rev = RTL8187BvB;
+ break;
+ case RTL818X_R8187B_D:
+ chip_name = "RTL8187BvD";
+ priv->hw_rev = RTL8187BvD;
+ break;
+ case RTL818X_R8187B_E:
+ chip_name = "RTL8187BvE";
+ priv->hw_rev = RTL8187BvE;
+ break;
+ default:
+ chip_name = "RTL8187BvB (default)";
+ priv->hw_rev = RTL8187BvB;
+ }
+ }
+
+ if (!priv->is_rtl8187b) {
+ for (i = 0; i < 2; i++) {
+ eeprom_93cx6_read(&eeprom,
+ RTL8187_EEPROM_TXPWR_CHAN_6 + i,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+ } else {
+ eeprom_93cx6_read(&eeprom, RTL8187_EEPROM_TXPWR_CHAN_6,
+ &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+
+ eeprom_93cx6_read(&eeprom, 0x0A, &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+
+ eeprom_93cx6_read(&eeprom, 0x1C, &txpwr);
+ (*channel++).hw_value = txpwr & 0xFF;
+ (*channel++).hw_value = txpwr >> 8;
+ }
+
+ if (priv->is_rtl8187b)
+ printk(KERN_WARNING "rtl8187: 8187B chip detected. Support "
+ "is EXPERIMENTAL, and could damage your\n"
+ " hardware, use at your own risk\n");
+ if ((id->driver_info == DEVICE_RTL8187) && priv->is_rtl8187b)
+ printk(KERN_INFO "rtl8187: inconsistency between id with OEM"
+ " info!\n");
+
priv->rf = rtl8187_detect_rf(dev);
+ dev->extra_tx_headroom = (!priv->is_rtl8187b) ?
+ sizeof(struct rtl8187_tx_hdr) :
+ sizeof(struct rtl8187b_tx_hdr);
+ if (!priv->is_rtl8187b)
+ dev->queues = 1;
+ else
+ dev->queues = 4;
err = ieee80211_register_hw(dev);
if (err) {
@@ -804,9 +1148,9 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
goto err_free_dev;
}
- printk(KERN_INFO "%s: hwaddr %s, rtl8187 V%d + %s\n",
+ printk(KERN_INFO "%s: hwaddr %s, %s V%d + %s\n",
wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr),
- priv->asic_rev, priv->rf->name);
+ chip_name, priv->asic_rev, priv->rf->name);
return 0;
diff --git a/drivers/net/wireless/rtl8187_rtl8225.c b/drivers/net/wireless/rtl8187_rtl8225.c
index 9146387b4c5..1e059de9711 100644
--- a/drivers/net/wireless/rtl8187_rtl8225.c
+++ b/drivers/net/wireless/rtl8187_rtl8225.c
@@ -305,9 +305,11 @@ static void rtl8225_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
/* anaparam2 on */
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
rtl8225_write_phy_ofdm(dev, 2, 0x42);
@@ -471,12 +473,42 @@ static void rtl8225_rf_init(struct ieee80211_hw *dev)
rtl8225_write_phy_cck(dev, 0x41, rtl8225_threshold[2]);
}
+static const u8 rtl8225z2_agc[] = {
+ 0x5e, 0x5e, 0x5e, 0x5e, 0x5d, 0x5b, 0x59, 0x57, 0x55, 0x53, 0x51, 0x4f,
+ 0x4d, 0x4b, 0x49, 0x47, 0x45, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x39, 0x37,
+ 0x35, 0x33, 0x31, 0x2f, 0x2d, 0x2b, 0x29, 0x27, 0x25, 0x23, 0x21, 0x1f,
+ 0x1d, 0x1b, 0x19, 0x17, 0x15, 0x13, 0x11, 0x0f, 0x0d, 0x0b, 0x09, 0x07,
+ 0x05, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x01, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19,
+ 0x19, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x26, 0x27, 0x27, 0x28,
+ 0x28, 0x29, 0x2a, 0x2a, 0x2a, 0x2b, 0x2b, 0x2b, 0x2c, 0x2c, 0x2c, 0x2d,
+ 0x2d, 0x2d, 0x2d, 0x2e, 0x2e, 0x2e, 0x2e, 0x2f, 0x2f, 0x2f, 0x30, 0x30,
+ 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31,
+ 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31, 0x31
+};
+static const u8 rtl8225z2_ofdm[] = {
+ 0x10, 0x0d, 0x01, 0x00, 0x14, 0xfb, 0xfb, 0x60,
+ 0x00, 0x60, 0x00, 0x00, 0x00, 0x5c, 0x00, 0x00,
+ 0x40, 0x00, 0x40, 0x00, 0x00, 0x00, 0xa8, 0x26,
+ 0x32, 0x33, 0x07, 0xa5, 0x6f, 0x55, 0xc8, 0xb3,
+ 0x0a, 0xe1, 0x2C, 0x8a, 0x86, 0x83, 0x34, 0x0f,
+ 0x4f, 0x24, 0x6f, 0xc2, 0x6b, 0x40, 0x80, 0x00,
+ 0xc0, 0xc1, 0x58, 0xf1, 0x00, 0xe4, 0x90, 0x3e,
+ 0x6d, 0x3c, 0xfb, 0x07
+};
+
static const u8 rtl8225z2_tx_power_cck_ch14[] = {
- 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
+ 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00,
+ 0x30, 0x2f, 0x29, 0x15, 0x00, 0x00, 0x00, 0x00
};
static const u8 rtl8225z2_tx_power_cck[] = {
- 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
+ 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04,
+ 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03,
+ 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03,
+ 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03
};
static const u8 rtl8225z2_tx_power_ofdm[] = {
@@ -526,9 +558,11 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
/* anaparam2 on */
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
reg = rtl818x_ioread8(priv, &priv->map->CONFIG3);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg | RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite32(priv, &priv->map->ANAPARAM2, RTL8225_ANAPARAM2_ON);
- rtl818x_iowrite8(priv, &priv->map->CONFIG3, reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
+ rtl818x_iowrite8(priv, &priv->map->CONFIG3,
+ reg & ~RTL818X_CONFIG3_ANAPARAM_WRITE);
rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
rtl8225_write_phy_ofdm(dev, 2, 0x42);
@@ -542,6 +576,85 @@ static void rtl8225z2_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
msleep(1);
}
+static void rtl8225z2_b_rf_set_tx_power(struct ieee80211_hw *dev, int channel)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ u8 cck_power, ofdm_power;
+ const u8 *tmp;
+ int i;
+
+ cck_power = priv->channels[channel - 1].hw_value & 0xF;
+ ofdm_power = priv->channels[channel - 1].hw_value >> 4;
+
+ if (cck_power > 15)
+ cck_power = (priv->hw_rev == RTL8187BvB) ? 15 : 22;
+ else
+ cck_power += (priv->hw_rev == RTL8187BvB) ? 0 : 7;
+ cck_power += priv->txpwr_base & 0xF;
+ cck_power = min(cck_power, (u8)35);
+
+ if (ofdm_power > 15)
+ ofdm_power = (priv->hw_rev == RTL8187BvB) ? 17 : 25;
+ else
+ ofdm_power += (priv->hw_rev == RTL8187BvB) ? 2 : 10;
+ ofdm_power += (priv->txpwr_base >> 4) & 0xF;
+ ofdm_power = min(ofdm_power, (u8)35);
+
+ if (channel == 14)
+ tmp = rtl8225z2_tx_power_cck_ch14;
+ else
+ tmp = rtl8225z2_tx_power_cck;
+
+ if (priv->hw_rev == RTL8187BvB) {
+ if (cck_power <= 6)
+ ; /* do nothing */
+ else if (cck_power <= 11)
+ tmp += 8;
+ else
+ tmp += 16;
+ } else {
+ if (cck_power <= 5)
+ ; /* do nothing */
+ else if (cck_power <= 11)
+ tmp += 8;
+ else if (cck_power <= 17)
+ tmp += 16;
+ else
+ tmp += 24;
+ }
+
+ for (i = 0; i < 8; i++)
+ rtl8225_write_phy_cck(dev, 0x44 + i, *tmp++);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK,
+ rtl8225z2_tx_gain_cck_ofdm[cck_power]);
+ msleep(1);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM,
+ rtl8225z2_tx_gain_cck_ofdm[ofdm_power] << 1);
+ if (priv->hw_rev == RTL8187BvB) {
+ if (ofdm_power <= 11) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x60);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x60);
+ } else {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
+ }
+ } else {
+ if (ofdm_power <= 11) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x5c);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x5c);
+ } else if (ofdm_power <= 17) {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x54);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x54);
+ } else {
+ rtl8225_write_phy_ofdm(dev, 0x87, 0x50);
+ rtl8225_write_phy_ofdm(dev, 0x89, 0x50);
+ }
+ }
+ msleep(1);
+}
+
static const u16 rtl8225z2_rxgain[] = {
0x0400, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0408, 0x0409,
0x040a, 0x040b, 0x0502, 0x0503, 0x0504, 0x0505, 0x0540, 0x0541,
@@ -715,6 +828,81 @@ static void rtl8225z2_rf_init(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, (__le32 *)0xFF94, 0x3dc00002);
}
+static void rtl8225z2_b_rf_init(struct ieee80211_hw *dev)
+{
+ struct rtl8187_priv *priv = dev->priv;
+ int i;
+
+ rtl8225_write(dev, 0x0, 0x0B7); msleep(1);
+ rtl8225_write(dev, 0x1, 0xEE0); msleep(1);
+ rtl8225_write(dev, 0x2, 0x44D); msleep(1);
+ rtl8225_write(dev, 0x3, 0x441); msleep(1);
+ rtl8225_write(dev, 0x4, 0x8C3); msleep(1);
+ rtl8225_write(dev, 0x5, 0xC72); msleep(1);
+ rtl8225_write(dev, 0x6, 0x0E6); msleep(1);
+ rtl8225_write(dev, 0x7, 0x82A); msleep(1);
+ rtl8225_write(dev, 0x8, 0x03F); msleep(1);
+ rtl8225_write(dev, 0x9, 0x335); msleep(1);
+ rtl8225_write(dev, 0xa, 0x9D4); msleep(1);
+ rtl8225_write(dev, 0xb, 0x7BB); msleep(1);
+ rtl8225_write(dev, 0xc, 0x850); msleep(1);
+ rtl8225_write(dev, 0xd, 0xCDF); msleep(1);
+ rtl8225_write(dev, 0xe, 0x02B); msleep(1);
+ rtl8225_write(dev, 0xf, 0x114); msleep(1);
+
+ rtl8225_write(dev, 0x0, 0x1B7); msleep(1);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_rxgain); i++) {
+ rtl8225_write(dev, 0x1, i + 1); msleep(1);
+ rtl8225_write(dev, 0x2, rtl8225z2_rxgain[i]); msleep(1);
+ }
+
+ rtl8225_write(dev, 0x3, 0x080); msleep(1);
+ rtl8225_write(dev, 0x5, 0x004); msleep(1);
+ rtl8225_write(dev, 0x0, 0x0B7); msleep(1);
+ msleep(3000);
+
+ rtl8225_write(dev, 0x2, 0xC4D); msleep(1);
+ msleep(2000);
+
+ rtl8225_write(dev, 0x2, 0x44D); msleep(1);
+ rtl8225_write(dev, 0x0, 0x2BF); msleep(1);
+
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_CCK, 0x03);
+ rtl818x_iowrite8(priv, &priv->map->TX_GAIN_OFDM, 0x07);
+ rtl818x_iowrite8(priv, &priv->map->TX_ANTENNA, 0x03);
+
+ rtl8225_write_phy_ofdm(dev, 0x80, 0x12);
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_agc); i++) {
+ rtl8225_write_phy_ofdm(dev, 0xF, rtl8225z2_agc[i]);
+ rtl8225_write_phy_ofdm(dev, 0xE, 0x80 + i);
+ rtl8225_write_phy_ofdm(dev, 0xE, 0);
+ }
+ rtl8225_write_phy_ofdm(dev, 0x80, 0x10);
+
+ for (i = 0; i < ARRAY_SIZE(rtl8225z2_ofdm); i++)
+ rtl8225_write_phy_ofdm(dev, i, rtl8225z2_ofdm[i]);
+
+ rtl818x_iowrite8(priv, &priv->map->SIFS, 0x22);
+ rtl818x_iowrite8(priv, &priv->map->SLOT, 9);
+ rtl818x_iowrite8(priv, (u8 *)0xFFF0, 28);
+ rtl818x_iowrite8(priv, (u8 *)0xFFF4, 28);
+ rtl818x_iowrite8(priv, (u8 *)0xFFF8, 28);
+ rtl818x_iowrite8(priv, (u8 *)0xFFFC, 28);
+ rtl818x_iowrite8(priv, (u8 *)0xFF2D, 0x5B);
+ rtl818x_iowrite8(priv, (u8 *)0xFF79, 0x5B);
+ rtl818x_iowrite32(priv, (__le32 *)0xFFF0, (7 << 12) | (3 << 8) | 28);
+ rtl818x_iowrite32(priv, (__le32 *)0xFFF4, (7 << 12) | (3 << 8) | 28);
+ rtl818x_iowrite32(priv, (__le32 *)0xFFF8, (7 << 12) | (3 << 8) | 28);
+ rtl818x_iowrite32(priv, (__le32 *)0xFFFC, (7 << 12) | (3 << 8) | 28);
+ rtl818x_iowrite8(priv, &priv->map->ACM_CONTROL, 0);
+
+ rtl8225_write_phy_ofdm(dev, 0x97, 0x46); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0xa4, 0xb6); msleep(1);
+ rtl8225_write_phy_ofdm(dev, 0x85, 0xfc); msleep(1);
+ rtl8225_write_phy_cck(dev, 0xc1, 0x88); msleep(1);
+}
+
static void rtl8225_rf_stop(struct ieee80211_hw *dev)
{
u8 reg;
@@ -739,8 +927,10 @@ static void rtl8225_rf_set_channel(struct ieee80211_hw *dev,
if (priv->rf->init == rtl8225_rf_init)
rtl8225_rf_set_tx_power(dev, chan);
- else
+ else if (priv->rf->init == rtl8225z2_rf_init)
rtl8225z2_rf_set_tx_power(dev, chan);
+ else
+ rtl8225z2_b_rf_set_tx_power(dev, chan);
rtl8225_write(dev, 0x7, rtl8225_chan[chan - 1]);
msleep(10);
@@ -760,19 +950,30 @@ static const struct rtl818x_rf_ops rtl8225z2_ops = {
.set_chan = rtl8225_rf_set_channel
};
+static const struct rtl818x_rf_ops rtl8225z2_b_ops = {
+ .name = "rtl8225z2",
+ .init = rtl8225z2_b_rf_init,
+ .stop = rtl8225_rf_stop,
+ .set_chan = rtl8225_rf_set_channel
+};
+
const struct rtl818x_rf_ops * rtl8187_detect_rf(struct ieee80211_hw *dev)
{
u16 reg8, reg9;
+ struct rtl8187_priv *priv = dev->priv;
- rtl8225_write(dev, 0, 0x1B7);
+ if (!priv->is_rtl8187b) {
+ rtl8225_write(dev, 0, 0x1B7);
- reg8 = rtl8225_read(dev, 8);
- reg9 = rtl8225_read(dev, 9);
+ reg8 = rtl8225_read(dev, 8);
+ reg9 = rtl8225_read(dev, 9);
- rtl8225_write(dev, 0, 0x0B7);
+ rtl8225_write(dev, 0, 0x0B7);
- if (reg8 != 0x588 || reg9 != 0x700)
- return &rtl8225_ops;
+ if (reg8 != 0x588 || reg9 != 0x700)
+ return &rtl8225_ops;
- return &rtl8225z2_ops;
+ return &rtl8225z2_ops;
+ } else
+ return &rtl8225z2_b_ops;
}
diff --git a/drivers/net/wireless/rtl818x.h b/drivers/net/wireless/rtl818x.h
index 4f7d38f506e..00900fe16fc 100644
--- a/drivers/net/wireless/rtl818x.h
+++ b/drivers/net/wireless/rtl818x.h
@@ -66,7 +66,10 @@ struct rtl818x_csr {
#define RTL818X_TX_CONF_R8180_F (3 << 25)
#define RTL818X_TX_CONF_R8185_ABC (4 << 25)
#define RTL818X_TX_CONF_R8185_D (5 << 25)
+#define RTL818X_TX_CONF_R8187vD (5 << 25)
+#define RTL818X_TX_CONF_R8187vD_B (6 << 25)
#define RTL818X_TX_CONF_HWVER_MASK (7 << 25)
+#define RTL818X_TX_CONF_DISREQQSIZE (1 << 28)
#define RTL818X_TX_CONF_PROBE_DTS (1 << 29)
#define RTL818X_TX_CONF_HW_SEQNUM (1 << 30)
#define RTL818X_TX_CONF_CW_MIN (1 << 31)
@@ -106,8 +109,11 @@ struct rtl818x_csr {
#define RTL818X_MSR_NO_LINK (0 << 2)
#define RTL818X_MSR_ADHOC (1 << 2)
#define RTL818X_MSR_INFRA (2 << 2)
+#define RTL818X_MSR_MASTER (3 << 2)
+#define RTL818X_MSR_ENEDCA (4 << 2)
u8 CONFIG3;
#define RTL818X_CONFIG3_ANAPARAM_WRITE (1 << 6)
+#define RTL818X_CONFIG3_GNT_SELECT (1 << 7)
u8 CONFIG4;
#define RTL818X_CONFIG4_POWEROFF (1 << 6)
#define RTL818X_CONFIG4_VCOOFF (1 << 7)
@@ -133,7 +139,9 @@ struct rtl818x_csr {
__le32 RF_TIMING;
u8 GP_ENABLE;
u8 GPIO;
- u8 reserved_12[10];
+ u8 reserved_12[2];
+ __le32 HSSI_PARA;
+ u8 reserved_13[4];
u8 TX_AGC_CTL;
#define RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT (1 << 0)
#define RTL818X_TX_AGC_CTL_PERPACKET_ANTSEL_SHIFT (1 << 1)
@@ -141,29 +149,39 @@ struct rtl818x_csr {
u8 TX_GAIN_CCK;
u8 TX_GAIN_OFDM;
u8 TX_ANTENNA;
- u8 reserved_13[16];
+ u8 reserved_14[16];
u8 WPA_CONF;
- u8 reserved_14[3];
+ u8 reserved_15[3];
u8 SIFS;
u8 DIFS;
u8 SLOT;
- u8 reserved_15[5];
+ u8 reserved_16[5];
u8 CW_CONF;
#define RTL818X_CW_CONF_PERPACKET_CW_SHIFT (1 << 0)
#define RTL818X_CW_CONF_PERPACKET_RETRY_SHIFT (1 << 1)
u8 CW_VAL;
u8 RATE_FALLBACK;
- u8 reserved_16[25];
+#define RTL818X_RATE_FALLBACK_ENABLE (1 << 7)
+ u8 ACM_CONTROL;
+ u8 reserved_17[24];
u8 CONFIG5;
u8 TX_DMA_POLLING;
- u8 reserved_17[2];
+ u8 reserved_18[2];
__le16 CWR;
u8 RETRY_CTR;
- u8 reserved_18[5];
+ u8 reserved_19[3];
+ __le16 INT_MIG;
+/* RTL818X_R8187B_*: magic numbers from ioregisters */
+#define RTL818X_R8187B_B 0
+#define RTL818X_R8187B_D 1
+#define RTL818X_R8187B_E 2
__le32 RDSAR;
- u8 reserved_19[12];
- __le16 FEMR;
+ __le16 TID_AC_MAP;
u8 reserved_20[4];
+ u8 ANAPARAM3;
+ u8 reserved_21[5];
+ __le16 FEMR;
+ u8 reserved_22[4];
__le16 TALLY_CNT;
u8 TALLY_SEL;
} __attribute__((packed));
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 317c5e24f80..665f76af2fe 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -405,43 +405,66 @@ static void cs_set_control(struct zd_mac *mac, struct zd_ctrlset *cs,
/* FIXME: Management frame? */
}
-void zd_mac_config_beacon(struct ieee80211_hw *hw, struct sk_buff *beacon)
+static int zd_mac_config_beacon(struct ieee80211_hw *hw, struct sk_buff *beacon)
{
struct zd_mac *mac = zd_hw_mac(hw);
+ int r;
u32 tmp, j = 0;
/* 4 more bytes for tail CRC */
u32 full_len = beacon->len + 4;
- zd_iowrite32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, 0);
- zd_ioread32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, &tmp);
+
+ r = zd_iowrite32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, 0);
+ if (r < 0)
+ return r;
+ r = zd_ioread32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, &tmp);
+ if (r < 0)
+ return r;
+
while (tmp & 0x2) {
- zd_ioread32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, &tmp);
+ r = zd_ioread32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, &tmp);
+ if (r < 0)
+ return r;
if ((++j % 100) == 0) {
printk(KERN_ERR "CR_BCN_FIFO_SEMAPHORE not ready\n");
if (j >= 500) {
printk(KERN_ERR "Giving up beacon config.\n");
- return;
+ return -ETIMEDOUT;
}
}
msleep(1);
}
- zd_iowrite32(&mac->chip, CR_BCN_FIFO, full_len - 1);
- if (zd_chip_is_zd1211b(&mac->chip))
- zd_iowrite32(&mac->chip, CR_BCN_LENGTH, full_len - 1);
+ r = zd_iowrite32(&mac->chip, CR_BCN_FIFO, full_len - 1);
+ if (r < 0)
+ return r;
+ if (zd_chip_is_zd1211b(&mac->chip)) {
+ r = zd_iowrite32(&mac->chip, CR_BCN_LENGTH, full_len - 1);
+ if (r < 0)
+ return r;
+ }
- for (j = 0 ; j < beacon->len; j++)
- zd_iowrite32(&mac->chip, CR_BCN_FIFO,
+ for (j = 0 ; j < beacon->len; j++) {
+ r = zd_iowrite32(&mac->chip, CR_BCN_FIFO,
*((u8 *)(beacon->data + j)));
+ if (r < 0)
+ return r;
+ }
- for (j = 0; j < 4; j++)
- zd_iowrite32(&mac->chip, CR_BCN_FIFO, 0x0);
+ for (j = 0; j < 4; j++) {
+ r = zd_iowrite32(&mac->chip, CR_BCN_FIFO, 0x0);
+ if (r < 0)
+ return r;
+ }
+
+ r = zd_iowrite32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, 1);
+ if (r < 0)
+ return r;
- zd_iowrite32(&mac->chip, CR_BCN_FIFO_SEMAPHORE, 1);
/* 802.11b/g 2.4G CCK 1Mb
* 802.11a, not yet implemented, uses different values (see GPL vendor
* driver)
*/
- zd_iowrite32(&mac->chip, CR_BCN_PLCP_CFG, 0x00000400 |
+ return zd_iowrite32(&mac->chip, CR_BCN_PLCP_CFG, 0x00000400 |
(full_len << 19));
}
@@ -699,15 +722,20 @@ static int zd_op_config_interface(struct ieee80211_hw *hw,
{
struct zd_mac *mac = zd_hw_mac(hw);
int associated;
+ int r;
if (mac->type == IEEE80211_IF_TYPE_MESH_POINT ||
mac->type == IEEE80211_IF_TYPE_IBSS) {
associated = true;
if (conf->beacon) {
- zd_mac_config_beacon(hw, conf->beacon);
- kfree_skb(conf->beacon);
- zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS |
+ r = zd_mac_config_beacon(hw, conf->beacon);
+ if (r < 0)
+ return r;
+ r = zd_set_beacon_interval(&mac->chip, BCN_MODE_IBSS |
hw->conf.beacon_int);
+ if (r < 0)
+ return r;
+ kfree_skb(conf->beacon);
}
} else
associated = is_valid_ether_addr(conf->bssid);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index cffd6d0094f..a1630ba0b87 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -99,6 +99,8 @@
#define IEEE80211_MAX_SSID_LEN 32
#define IEEE80211_MAX_MESH_ID_LEN 32
#define IEEE80211_QOS_CTL_LEN 2
+#define IEEE80211_QOS_CTL_TID_MASK 0x000F
+#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007
struct ieee80211_hdr {
__le16 frame_control;
@@ -658,6 +660,10 @@ struct ieee80211_bar {
__le16 start_seq_num;
} __attribute__((packed));
+/* 802.11 BAR control masks */
+#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
+#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
+
/**
* struct ieee80211_ht_cap - HT capabilities
*
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 3a204acad90..656442c6b1c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -42,7 +42,7 @@
* tasklet function.
*
* NOTE: If the driver opts to use the _irqsafe() functions, it may not also
- * use the non-irqsafe functions!
+ * use the non-IRQ-safe functions!
*/
/**
@@ -85,7 +85,7 @@ enum ieee80211_notification_types {
* struct ieee80211_ht_bss_info - describing BSS's HT characteristics
*
* This structure describes most essential parameters needed
- * to describe 802.11n HT characteristics in a BSS
+ * to describe 802.11n HT characteristics in a BSS.
*
* @primary_channel: channel number of primery channel
* @bss_cap: 802.11n's general BSS capabilities (e.g. channel width)
@@ -201,9 +201,9 @@ struct ieee80211_bss_conf {
};
/**
- * enum mac80211_tx_flags - flags to transmission information/status
+ * enum mac80211_tx_control_flags - flags to describe transmission information/status
*
- * These flags are used with the @flags member of &ieee80211_tx_info
+ * These flags are used with the @flags member of &ieee80211_tx_info.
*
* @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame.
* @IEEE80211_TX_CTL_DO_NOT_ENCRYPT: send this frame without encryption;
@@ -212,11 +212,12 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g.,
* for combined 802.11g / 802.11b networks)
* @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack
- * @IEEE80211_TX_CTL_RATE_CTRL_PROBE
+ * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: TBD
* @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination
* station
- * @IEEE80211_TX_CTL_REQUEUE:
+ * @IEEE80211_TX_CTL_REQUEUE: TBD
* @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame
+ * @IEEE80211_TX_CTL_SHORT_PREAMBLE: TBD
* @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the
* through set_retry_limit configured long retry value
* @IEEE80211_TX_CTL_EAPOL_FRAME: internal to mac80211
@@ -230,11 +231,14 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width
* @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels
* @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval
+ * @IEEE80211_TX_CTL_INJECTED: TBD
* @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted
* because the destination STA was in powersave mode.
* @IEEE80211_TX_STAT_ACK: Frame was acknowledged
* @IEEE80211_TX_STAT_AMPDU: The frame was aggregated, so status
* is for the whole aggregation.
+ * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned,
+ * so consider using block ack request (BAR).
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
@@ -260,6 +264,7 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_STAT_TX_FILTERED = BIT(20),
IEEE80211_TX_STAT_ACK = BIT(21),
IEEE80211_TX_STAT_AMPDU = BIT(22),
+ IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(23),
};
@@ -277,6 +282,12 @@ enum mac80211_tx_control_flags {
* (3) TX status information - driver tells mac80211 what happened
*
* @flags: transmit info flags, defined above
+ * @band: TBD
+ * @tx_rate_idx: TBD
+ * @antenna_sel_tx: TBD
+ * @control: union for control data
+ * @status: union for status data
+ * @driver_data: array of driver_data pointers
* @retry_count: number of retries
* @excessive_retries: set to 1 if the frame was retried many times
* but not acknowledged
@@ -559,8 +570,8 @@ enum ieee80211_key_alg {
/**
* enum ieee80211_key_len - key length
- * @WEP40: WEP 5 byte long key
- * @WEP104: WEP 13 byte long key
+ * @LEN_WEP40: WEP 5-byte long key
+ * @LEN_WEP104: WEP 13-byte long key
*/
enum ieee80211_key_len {
LEN_WEP40 = 5,
@@ -637,7 +648,7 @@ enum set_key_cmd {
* enum sta_notify_cmd - sta notify command
*
* Used with the sta_notify() callback in &struct ieee80211_ops, this
- * indicates addition and removal of a station to station table
+ * indicates addition and removal of a station to station table.
*
* @STA_NOTIFY_ADD: a station was added to the station table
* @STA_NOTIFY_REMOVE: a station being removed from the station table
@@ -1337,7 +1348,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw);
*
* This function frees everything that was allocated, including the
* private data for the driver. You must call ieee80211_unregister_hw()
- * before calling this function
+ * before calling this function.
*
* @hw: the hardware to free
*/
@@ -1408,7 +1419,7 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
struct sk_buff *skb);
/**
- * ieee80211_tx_status_irqsafe - irq-safe transmit status callback
+ * ieee80211_tx_status_irqsafe - IRQ-safe transmit status callback
*
* Like ieee80211_tx_status() but can be called in IRQ context
* (internally defers to a tasklet.)
@@ -1586,6 +1597,8 @@ unsigned int ieee80211_hdrlen(__le16 fc);
* @keyconf: the parameter passed with the set key
* @skb: the skb for which the key is needed
* @rc4key: a buffer to which the key will be written
+ * @type: TBD
+ * @key: TBD
*/
void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf,
struct sk_buff *skb,
@@ -1636,7 +1649,7 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw);
void ieee80211_scan_completed(struct ieee80211_hw *hw);
/**
- * ieee80211_iterate_active_interfaces- iterate active interfaces
+ * ieee80211_iterate_active_interfaces - iterate active interfaces
*
* This function iterates over the interfaces associated with a given
* hardware that are currently active and calls the callback for them.
@@ -1703,7 +1716,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid);
*
* This function must be called by low level driver once it has
* finished with preparations for the BA session.
- * This version of the function is irq safe.
+ * This version of the function is IRQ-safe.
*/
void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
u16 tid);
@@ -1743,7 +1756,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
*
* This function must be called by low level driver once it has
* finished with preparations for the BA session tear down.
- * This version of the function is irq safe.
+ * This version of the function is IRQ-safe.
*/
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
u16 tid);
@@ -1751,7 +1764,7 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
/**
* ieee80211_notify_mac - low level driver notification
* @hw: pointer as obtained from ieee80211_alloc_hw().
- * @notification_types: enum ieee80211_notification_types
+ * @notif_type: enum ieee80211_notification_types
*
* This function must be called by low level driver to inform mac80211 of
* low level driver status change or force mac80211 to re-assoc for low
diff --git a/net/mac80211/Kconfig b/net/mac80211/Kconfig
index 11a1e7fa195..40f1add1775 100644
--- a/net/mac80211/Kconfig
+++ b/net/mac80211/Kconfig
@@ -207,7 +207,6 @@ config MAC80211_LOWTX_FRAME_DUMP
config MAC80211_DEBUG_COUNTERS
bool "Extra statistics for TX/RX debugging"
- depends on MAC80211_DEBUG
depends on MAC80211_DEBUG_MENU
depends on MAC80211_DEBUGFS
---help---
@@ -219,7 +218,7 @@ config MAC80211_DEBUG_COUNTERS
config MAC80211_VERBOSE_SPECT_MGMT_DEBUG
bool "Verbose Spectrum Management (IEEE 802.11h)debugging"
- depends on MAC80211_DEBUG
+ depends on MAC80211_DEBUG_MENU
---help---
Say Y here to print out verbose Spectrum Management (IEEE 802.11h)
debug messages.
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c
index 4d4c2dfcf9a..a87cb3ba2df 100644
--- a/net/mac80211/aes_ccm.c
+++ b/net/mac80211/aes_ccm.c
@@ -16,31 +16,28 @@
#include "key.h"
#include "aes_ccm.h"
-
-static void ieee80211_aes_encrypt(struct crypto_cipher *tfm,
- const u8 pt[16], u8 ct[16])
-{
- crypto_cipher_encrypt_one(tfm, ct, pt);
-}
-
-
-static inline void aes_ccm_prepare(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
- u8 *b, u8 *s_0, u8 *a)
+static void aes_ccm_prepare(struct crypto_cipher *tfm, u8 *scratch, u8 *a)
{
int i;
+ u8 *b_0, *aad, *b, *s_0;
- ieee80211_aes_encrypt(tfm, b_0, b);
+ b_0 = scratch + 3 * AES_BLOCK_LEN;
+ aad = scratch + 4 * AES_BLOCK_LEN;
+ b = scratch;
+ s_0 = scratch + AES_BLOCK_LEN;
+
+ crypto_cipher_encrypt_one(tfm, b, b_0);
/* Extra Authenticate-only data (always two AES blocks) */
for (i = 0; i < AES_BLOCK_LEN; i++)
aad[i] ^= b[i];
- ieee80211_aes_encrypt(tfm, aad, b);
+ crypto_cipher_encrypt_one(tfm, b, aad);
aad += AES_BLOCK_LEN;
for (i = 0; i < AES_BLOCK_LEN; i++)
aad[i] ^= b[i];
- ieee80211_aes_encrypt(tfm, aad, a);
+ crypto_cipher_encrypt_one(tfm, a, aad);
/* Mask out bits from auth-only-b_0 */
b_0[0] &= 0x07;
@@ -48,24 +45,26 @@ static inline void aes_ccm_prepare(struct crypto_cipher *tfm, u8 *b_0, u8 *aad,
/* S_0 is used to encrypt T (= MIC) */
b_0[14] = 0;
b_0[15] = 0;
- ieee80211_aes_encrypt(tfm, b_0, s_0);
+ crypto_cipher_encrypt_one(tfm, s_0, b_0);
}
void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
- u8 *b_0, u8 *aad, u8 *data, size_t data_len,
+ u8 *data, size_t data_len,
u8 *cdata, u8 *mic)
{
int i, j, last_len, num_blocks;
- u8 *pos, *cpos, *b, *s_0, *e;
+ u8 *pos, *cpos, *b, *s_0, *e, *b_0, *aad;
b = scratch;
s_0 = scratch + AES_BLOCK_LEN;
e = scratch + 2 * AES_BLOCK_LEN;
+ b_0 = scratch + 3 * AES_BLOCK_LEN;
+ aad = scratch + 4 * AES_BLOCK_LEN;
num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
last_len = data_len % AES_BLOCK_LEN;
- aes_ccm_prepare(tfm, b_0, aad, b, s_0, b);
+ aes_ccm_prepare(tfm, scratch, b);
/* Process payload blocks */
pos = data;
@@ -77,11 +76,11 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
/* Authentication followed by encryption */
for (i = 0; i < blen; i++)
b[i] ^= pos[i];
- ieee80211_aes_encrypt(tfm, b, b);
+ crypto_cipher_encrypt_one(tfm, b, b);
b_0[14] = (j >> 8) & 0xff;
b_0[15] = j & 0xff;
- ieee80211_aes_encrypt(tfm, b_0, e);
+ crypto_cipher_encrypt_one(tfm, e, b_0);
for (i = 0; i < blen; i++)
*cpos++ = *pos++ ^ e[i];
}
@@ -92,19 +91,20 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
- u8 *b_0, u8 *aad, u8 *cdata, size_t data_len,
- u8 *mic, u8 *data)
+ u8 *cdata, size_t data_len, u8 *mic, u8 *data)
{
int i, j, last_len, num_blocks;
- u8 *pos, *cpos, *b, *s_0, *a;
+ u8 *pos, *cpos, *b, *s_0, *a, *b_0, *aad;
b = scratch;
s_0 = scratch + AES_BLOCK_LEN;
a = scratch + 2 * AES_BLOCK_LEN;
+ b_0 = scratch + 3 * AES_BLOCK_LEN;
+ aad = scratch + 4 * AES_BLOCK_LEN;
num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
last_len = data_len % AES_BLOCK_LEN;
- aes_ccm_prepare(tfm, b_0, aad, b, s_0, a);
+ aes_ccm_prepare(tfm, scratch, a);
/* Process payload blocks */
cpos = cdata;
@@ -116,13 +116,12 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
/* Decryption followed by authentication */
b_0[14] = (j >> 8) & 0xff;
b_0[15] = j & 0xff;
- ieee80211_aes_encrypt(tfm, b_0, b);
+ crypto_cipher_encrypt_one(tfm, b, b_0);
for (i = 0; i < blen; i++) {
*pos = *cpos++ ^ b[i];
a[i] ^= *pos++;
}
-
- ieee80211_aes_encrypt(tfm, a, a);
+ crypto_cipher_encrypt_one(tfm, a, a);
}
for (i = 0; i < CCMP_MIC_LEN; i++) {
diff --git a/net/mac80211/aes_ccm.h b/net/mac80211/aes_ccm.h
index 8cd0f14aab4..6e7820ef344 100644
--- a/net/mac80211/aes_ccm.h
+++ b/net/mac80211/aes_ccm.h
@@ -16,10 +16,10 @@
struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[]);
void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch,
- u8 *b_0, u8 *aad, u8 *data, size_t data_len,
+ u8 *data, size_t data_len,
u8 *cdata, u8 *mic);
int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch,
- u8 *b_0, u8 *aad, u8 *cdata, size_t data_len,
+ u8 *cdata, size_t data_len,
u8 *mic, u8 *data);
void ieee80211_aes_key_free(struct crypto_cipher *tfm);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f90da1bbec4..02a8753a4ec 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -893,7 +893,7 @@ int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
u32 changed);
-void ieee80211_reset_erp_info(struct net_device *dev);
+u32 ieee80211_reset_erp_info(struct net_device *dev);
int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
struct ieee80211_ht_info *ht_info);
int ieee80211_ht_addt_info_ie_to_ht_bss_info(
@@ -904,6 +904,7 @@ void ieee80211_send_addba_request(struct net_device *dev, const u8 *da,
u16 agg_size, u16 timeout);
void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
u16 initiator, u16 reason_code);
+void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn);
void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
u16 tid, u16 initiator, u16 reason);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f18cfd72787..cc756e93e6c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -182,10 +182,11 @@ static int ieee80211_open(struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata, *nsdata;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct sta_info *sta;
struct ieee80211_if_init_conf conf;
+ u32 changed = 0;
int res;
bool need_hw_reconfig = 0;
- struct sta_info *sta;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -329,7 +330,8 @@ static int ieee80211_open(struct net_device *dev)
goto err_stop;
ieee80211_if_config(dev);
- ieee80211_reset_erp_info(dev);
+ changed |= ieee80211_reset_erp_info(dev);
+ ieee80211_bss_info_change_notify(sdata, changed);
ieee80211_enable_keys(sdata);
if (sdata->vif.type == IEEE80211_IF_TYPE_STA &&
@@ -1190,15 +1192,13 @@ void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
changed);
}
-void ieee80211_reset_erp_info(struct net_device *dev)
+u32 ieee80211_reset_erp_info(struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
sdata->bss_conf.use_cts_prot = 0;
sdata->bss_conf.use_short_preamble = 0;
- ieee80211_bss_info_change_notify(sdata,
- BSS_CHANGED_ERP_CTS_PROT |
- BSS_CHANGED_ERP_PREAMBLE);
+ return BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_ERP_PREAMBLE;
}
void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw,
@@ -1404,14 +1404,15 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
u16 frag, type;
+ __le16 fc;
struct ieee80211_tx_status_rtap_hdr *rthdr;
struct ieee80211_sub_if_data *sdata;
struct net_device *prev_dev = NULL;
+ struct sta_info *sta;
rcu_read_lock();
if (info->status.excessive_retries) {
- struct sta_info *sta;
sta = sta_info_get(local, hdr->addr1);
if (sta) {
if (test_sta_flags(sta, WLAN_STA_PS)) {
@@ -1426,8 +1427,24 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
}
}
+ fc = hdr->frame_control;
+
+ if ((info->flags & IEEE80211_TX_STAT_AMPDU_NO_BACK) &&
+ (ieee80211_is_data_qos(fc))) {
+ u16 tid, ssn;
+ u8 *qc;
+ sta = sta_info_get(local, hdr->addr1);
+ if (sta) {
+ qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & 0xf;
+ ssn = ((le16_to_cpu(hdr->seq_ctrl) + 0x10)
+ & IEEE80211_SCTL_SEQ);
+ ieee80211_send_bar(sta->sdata->dev, hdr->addr1,
+ tid, ssn);
+ }
+ }
+
if (info->flags & IEEE80211_TX_STAT_TX_FILTERED) {
- struct sta_info *sta;
sta = sta_info_get(local, hdr->addr1);
if (sta) {
ieee80211_handle_filtered_frame(local, sta, skb);
diff --git a/net/mac80211/michael.c b/net/mac80211/michael.c
index 1fcdf38cf60..408649bd470 100644
--- a/net/mac80211/michael.c
+++ b/net/mac80211/michael.c
@@ -8,6 +8,7 @@
*/
#include <linux/types.h>
#include <linux/bitops.h>
+#include <linux/ieee80211.h>
#include <asm/unaligned.h>
#include "michael.h"
@@ -26,9 +27,18 @@ static void michael_block(struct michael_mic_ctx *mctx, u32 val)
mctx->l += mctx->r;
}
-static void michael_mic_hdr(struct michael_mic_ctx *mctx,
- const u8 *key, const u8 *da, const u8 *sa, u8 priority)
+static void michael_mic_hdr(struct michael_mic_ctx *mctx, const u8 *key,
+ struct ieee80211_hdr *hdr)
{
+ u8 *da, *sa, tid;
+
+ da = ieee80211_get_DA(hdr);
+ sa = ieee80211_get_SA(hdr);
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ else
+ tid = 0;
+
mctx->l = get_unaligned_le32(key);
mctx->r = get_unaligned_le32(key + 4);
@@ -40,17 +50,17 @@ static void michael_mic_hdr(struct michael_mic_ctx *mctx,
michael_block(mctx, get_unaligned_le16(&da[4]) |
(get_unaligned_le16(sa) << 16));
michael_block(mctx, get_unaligned_le32(&sa[2]));
- michael_block(mctx, priority);
+ michael_block(mctx, tid);
}
-void michael_mic(const u8 *key, const u8 *da, const u8 *sa, u8 priority,
+void michael_mic(const u8 *key, struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, u8 *mic)
{
u32 val;
size_t block, blocks, left;
struct michael_mic_ctx mctx;
- michael_mic_hdr(&mctx, key, da, sa, priority);
+ michael_mic_hdr(&mctx, key, hdr);
/* Real data */
blocks = data_len / 4;
diff --git a/net/mac80211/michael.h b/net/mac80211/michael.h
index 69b4501f13b..3b848dad958 100644
--- a/net/mac80211/michael.h
+++ b/net/mac80211/michael.h
@@ -18,7 +18,7 @@ struct michael_mic_ctx {
u32 l, r;
};
-void michael_mic(const u8 *key, const u8 *da, const u8 *sa, u8 priority,
+void michael_mic(const u8 *key, struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, u8 *mic);
#endif /* MICHAEL_H */
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 4a3bddd206d..37ea04f5bab 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -366,8 +366,10 @@ static u32 ieee80211_handle_protect_preamb(struct ieee80211_sub_if_data *sdata,
bool use_short_preamble)
{
struct ieee80211_bss_conf *bss_conf = &sdata->bss_conf;
+#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
DECLARE_MAC_BUF(mac);
+#endif
u32 changed = 0;
if (use_protection != bss_conf->use_cts_prot) {
@@ -571,7 +573,7 @@ static void ieee80211_set_associated(struct net_device *dev,
ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
netif_carrier_off(dev);
- ieee80211_reset_erp_info(dev);
+ changed |= ieee80211_reset_erp_info(dev);
sdata->bss_conf.assoc_ht = 0;
sdata->bss_conf.ht_conf = NULL;
@@ -1536,6 +1538,35 @@ void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
ieee80211_sta_tx(dev, skb, 0);
}
+void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn)
+{
+ struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct sk_buff *skb;
+ struct ieee80211_bar *bar;
+ u16 bar_control = 0;
+
+ skb = dev_alloc_skb(sizeof(*bar) + local->hw.extra_tx_headroom);
+ if (!skb) {
+ printk(KERN_ERR "%s: failed to allocate buffer for "
+ "bar frame\n", dev->name);
+ return;
+ }
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+ bar = (struct ieee80211_bar *)skb_put(skb, sizeof(*bar));
+ memset(bar, 0, sizeof(*bar));
+ bar->frame_control = IEEE80211_FC(IEEE80211_FTYPE_CTL,
+ IEEE80211_STYPE_BACK_REQ);
+ memcpy(bar->ra, ra, ETH_ALEN);
+ memcpy(bar->ta, dev->dev_addr, ETH_ALEN);
+ bar_control |= (u16)IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL;
+ bar_control |= (u16)IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA;
+ bar_control |= (u16)(tid << 12);
+ bar->control = cpu_to_le16(bar_control);
+ bar->start_seq_num = cpu_to_le16(ssn);
+
+ ieee80211_sta_tx(dev, skb, 0);
+}
+
void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *ra, u16 tid,
u16 initiator, u16 reason)
{
@@ -2481,6 +2512,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
control->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE;
control->antenna_sel_tx = local->hw.conf.antenna_sel_tx;
control->flags |= IEEE80211_TX_CTL_NO_ACK;
+ control->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
control->control.retry_limit = 1;
ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6a88e8f9bff..fab443d717e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -321,20 +321,20 @@ ieee80211_rx_monitor(struct ieee80211_local *local, struct sk_buff *origskb,
static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
{
- u8 *data = rx->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
int tid;
/* does the frame have a qos control field? */
- if (WLAN_FC_IS_QOS_DATA(rx->fc)) {
- u8 *qc = data + ieee80211_get_hdrlen(rx->fc) - QOS_CONTROL_LEN;
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
/* frame has qos control */
- tid = qc[0] & QOS_CONTROL_TID_MASK;
- if (qc[0] & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
+ tid = *qc & IEEE80211_QOS_CTL_TID_MASK;
+ if (*qc & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT)
rx->flags |= IEEE80211_RX_AMSDU;
else
rx->flags &= ~IEEE80211_RX_AMSDU;
} else {
- if (unlikely((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT)) {
+ if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) {
/* Separate TID for management frames */
tid = NUM_RX_DATA_QUEUES - 1;
} else {
@@ -352,9 +352,10 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
static void ieee80211_verify_ip_alignment(struct ieee80211_rx_data *rx)
{
#ifdef CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
int hdrlen;
- if (!WLAN_FC_DATA_PRESENT(rx->fc))
+ if (!ieee80211_is_data_present(hdr->frame_control))
return;
/*
@@ -376,7 +377,7 @@ static void ieee80211_verify_ip_alignment(struct ieee80211_rx_data *rx)
* header and the payload is not supported, the driver is required
* to move the 802.11 header further back in that case.
*/
- hdrlen = ieee80211_get_hdrlen(rx->fc);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (rx->flags & IEEE80211_RX_AMSDU)
hdrlen += ETH_HLEN;
WARN_ON_ONCE(((unsigned long)(rx->skb->data + hdrlen)) & 3);
@@ -415,14 +416,11 @@ ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx)
static ieee80211_rx_result
ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
{
- int hdrlen = ieee80211_get_hdrlen(rx->fc);
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
+ unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
-#define msh_h_get(h, l) ((struct ieee80211s_hdr *) ((u8 *)h + l))
-
- if ((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) {
- if (!((rx->fc & IEEE80211_FCTL_FROMDS) &&
- (rx->fc & IEEE80211_FCTL_TODS)))
+ if (ieee80211_is_data(hdr->frame_control)) {
+ if (!ieee80211_has_a4(hdr->frame_control))
return RX_DROP_MONITOR;
if (memcmp(hdr->addr4, rx->dev->dev_addr, ETH_ALEN) == 0)
return RX_DROP_MONITOR;
@@ -435,27 +433,30 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
if (!rx->sta || sta_plink_state(rx->sta) != PLINK_ESTAB) {
struct ieee80211_mgmt *mgmt;
- if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT)
+ if (!ieee80211_is_mgmt(hdr->frame_control))
return RX_DROP_MONITOR;
- switch (rx->fc & IEEE80211_FCTL_STYPE) {
- case IEEE80211_STYPE_ACTION:
+ if (ieee80211_is_action(hdr->frame_control)) {
mgmt = (struct ieee80211_mgmt *)hdr;
if (mgmt->u.action.category != PLINK_CATEGORY)
return RX_DROP_MONITOR;
- /* fall through on else */
- case IEEE80211_STYPE_PROBE_REQ:
- case IEEE80211_STYPE_PROBE_RESP:
- case IEEE80211_STYPE_BEACON:
return RX_CONTINUE;
- break;
- default:
- return RX_DROP_MONITOR;
}
- } else if ((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
- is_multicast_ether_addr(hdr->addr1) &&
- mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->dev))
+ if (ieee80211_is_probe_req(hdr->frame_control) ||
+ ieee80211_is_probe_resp(hdr->frame_control) ||
+ ieee80211_is_beacon(hdr->frame_control))
+ return RX_CONTINUE;
+
+ return RX_DROP_MONITOR;
+
+ }
+
+#define msh_h_get(h, l) ((struct ieee80211s_hdr *) ((u8 *)h + l))
+
+ if (ieee80211_is_data(hdr->frame_control) &&
+ is_multicast_ether_addr(hdr->addr1) &&
+ mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->dev))
return RX_DROP_MONITOR;
#undef msh_h_get
@@ -466,13 +467,11 @@ ieee80211_rx_mesh_check(struct ieee80211_rx_data *rx)
static ieee80211_rx_result debug_noinline
ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
{
- struct ieee80211_hdr *hdr;
-
- hdr = (struct ieee80211_hdr *) rx->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
/* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */
if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) {
- if (unlikely(rx->fc & IEEE80211_FCTL_RETRY &&
+ if (unlikely(ieee80211_has_retry(hdr->frame_control) &&
rx->sta->last_seq_ctrl[rx->queue] ==
hdr->seq_ctrl)) {
if (rx->flags & IEEE80211_RX_RA_MATCH) {
@@ -501,15 +500,14 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
if (ieee80211_vif_is_mesh(&rx->sdata->vif))
return ieee80211_rx_mesh_check(rx);
- if (unlikely(((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA ||
- ((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL &&
- (rx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)) &&
+ if (unlikely((ieee80211_is_data(hdr->frame_control) ||
+ ieee80211_is_pspoll(hdr->frame_control)) &&
rx->sdata->vif.type != IEEE80211_IF_TYPE_IBSS &&
(!rx->sta || !test_sta_flags(rx->sta, WLAN_STA_ASSOC)))) {
- if ((!(rx->fc & IEEE80211_FCTL_FROMDS) &&
- !(rx->fc & IEEE80211_FCTL_TODS) &&
- (rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA)
- || !(rx->flags & IEEE80211_RX_RA_MATCH)) {
+ if ((!ieee80211_has_fromds(hdr->frame_control) &&
+ !ieee80211_has_tods(hdr->frame_control) &&
+ ieee80211_is_data(hdr->frame_control)) ||
+ !(rx->flags & IEEE80211_RX_RA_MATCH)) {
/* Drop IBSS frames and frames for other hosts
* silently. */
return RX_DROP_MONITOR;
@@ -525,7 +523,7 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx)
static ieee80211_rx_result debug_noinline
ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
int keyidx;
int hdrlen;
ieee80211_rx_result result = RX_DROP_UNUSABLE;
@@ -557,7 +555,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
* possible.
*/
- if (!(rx->fc & IEEE80211_FCTL_PROTECTED))
+ if (!ieee80211_has_protected(hdr->frame_control))
return RX_CONTINUE;
/*
@@ -586,7 +584,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
(rx->status->flag & RX_FLAG_IV_STRIPPED))
return RX_CONTINUE;
- hdrlen = ieee80211_get_hdrlen(rx->fc);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (rx->skb->len < 8 + hdrlen)
return RX_DROP_UNUSABLE; /* TODO: count this? */
@@ -618,7 +616,7 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx)
/* Check for weak IVs if possible */
if (rx->sta && rx->key->conf.alg == ALG_WEP &&
- ((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
+ ieee80211_is_data(hdr->frame_control) &&
(!(rx->status->flag & RX_FLAG_IV_STRIPPED) ||
!(rx->status->flag & RX_FLAG_DECRYPTED)) &&
ieee80211_wep_is_weak_iv(rx->skb, rx->key))
@@ -710,7 +708,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
{
struct sta_info *sta = rx->sta;
struct net_device *dev = rx->dev;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
if (!sta)
return RX_CONTINUE;
@@ -744,21 +742,20 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx)
sta->last_qual = rx->status->qual;
sta->last_noise = rx->status->noise;
- if (!(rx->fc & IEEE80211_FCTL_MOREFRAGS)) {
+ if (!ieee80211_has_morefrags(hdr->frame_control)) {
/* Change STA power saving mode only in the end of a frame
* exchange sequence */
if (test_sta_flags(sta, WLAN_STA_PS) &&
- !(rx->fc & IEEE80211_FCTL_PM))
+ !ieee80211_has_pm(hdr->frame_control))
rx->sent_ps_buffered += ap_sta_ps_end(dev, sta);
else if (!test_sta_flags(sta, WLAN_STA_PS) &&
- (rx->fc & IEEE80211_FCTL_PM))
+ ieee80211_has_pm(hdr->frame_control))
ap_sta_ps_start(dev, sta);
}
/* Drop data::nullfunc frames silently, since they are used only to
* control station power saving mode. */
- if ((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA &&
- (rx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_NULLFUNC) {
+ if (ieee80211_is_nullfunc(hdr->frame_control)) {
I802_DEBUG_INC(rx->local->rx_handlers_drop_nullfunc);
/* Update counter and free packet here to avoid counting this
* as a dropped packed. */
@@ -1037,19 +1034,19 @@ ieee80211_rx_h_ps_poll(struct ieee80211_rx_data *rx)
static ieee80211_rx_result debug_noinline
ieee80211_rx_h_remove_qos_control(struct ieee80211_rx_data *rx)
{
- u16 fc = rx->fc;
u8 *data = rx->skb->data;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)data;
- if (!WLAN_FC_IS_QOS_DATA(fc))
+ if (!ieee80211_is_data_qos(hdr->frame_control))
return RX_CONTINUE;
/* remove the qos control field, update frame type and meta-data */
- memmove(data + 2, data, ieee80211_get_hdrlen(fc) - 2);
- hdr = (struct ieee80211_hdr *) skb_pull(rx->skb, 2);
+ memmove(data + IEEE80211_QOS_CTL_LEN, data,
+ ieee80211_hdrlen(hdr->frame_control) - IEEE80211_QOS_CTL_LEN);
+ hdr = (struct ieee80211_hdr *)skb_pull(rx->skb, IEEE80211_QOS_CTL_LEN);
/* change frame type to non QOS */
- rx->fc = fc &= ~IEEE80211_STYPE_QOS_DATA;
- hdr->frame_control = cpu_to_le16(fc);
+ rx->fc &= ~IEEE80211_STYPE_QOS_DATA;
+ hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
return RX_CONTINUE;
}
@@ -1465,15 +1462,15 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx)
struct ieee80211_local *local = rx->local;
struct ieee80211_hw *hw = &local->hw;
struct sk_buff *skb = rx->skb;
- struct ieee80211_bar *bar = (struct ieee80211_bar *) skb->data;
+ struct ieee80211_bar *bar = (struct ieee80211_bar *)skb->data;
struct tid_ampdu_rx *tid_agg_rx;
u16 start_seq_num;
u16 tid;
- if (likely((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_CTL))
+ if (likely(!ieee80211_is_ctl(bar->frame_control)))
return RX_CONTINUE;
- if ((rx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BACK_REQ) {
+ if (ieee80211_is_back_req(bar->frame_control)) {
if (!rx->sta)
return RX_CONTINUE;
tid = le16_to_cpu(bar->control) >> 12;
@@ -1527,11 +1524,12 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev,
struct ieee80211_hdr *hdr,
struct ieee80211_rx_data *rx)
{
- int keyidx, hdrlen;
+ int keyidx;
+ unsigned int hdrlen;
DECLARE_MAC_BUF(mac);
DECLARE_MAC_BUF(mac2);
- hdrlen = ieee80211_get_hdrlen_from_skb(rx->skb);
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
if (rx->skb->len >= hdrlen + 4)
keyidx = rx->skb->data[hdrlen + 3] >> 6;
else
@@ -1545,7 +1543,7 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev,
goto ignore;
}
- if (!(rx->fc & IEEE80211_FCTL_PROTECTED))
+ if (!ieee80211_has_protected(hdr->frame_control))
goto ignore;
if (rx->sdata->vif.type == IEEE80211_IF_TYPE_AP && keyidx) {
@@ -1558,9 +1556,8 @@ static void ieee80211_rx_michael_mic_report(struct net_device *dev,
goto ignore;
}
- if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA &&
- ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT ||
- (rx->fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_AUTH))
+ if (!ieee80211_is_data(hdr->frame_control) &&
+ !ieee80211_is_auth(hdr->frame_control))
goto ignore;
mac80211_ev_michael_mic_failure(rx->dev, keyidx, hdr);
@@ -1731,8 +1728,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
case IEEE80211_IF_TYPE_IBSS:
if (!bssid)
return 0;
- if ((rx->fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT &&
- (rx->fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON) {
+ if (ieee80211_is_beacon(hdr->frame_control)) {
if (!rx->sta)
rx->sta = ieee80211_ibss_add_sta(sdata->dev,
rx->skb, bssid, hdr->addr2,
@@ -1783,8 +1779,7 @@ static int prepare_for_handlers(struct ieee80211_sub_if_data *sdata,
return 0;
break;
case IEEE80211_IF_TYPE_WDS:
- if (bssid ||
- (rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)
+ if (bssid || !ieee80211_is_data(hdr->frame_control))
return 0;
if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
return 0;
@@ -2044,7 +2039,7 @@ static u8 ieee80211_rx_reorder_ampdu(struct ieee80211_local *local,
if (!ieee80211_is_data_qos(hdr->frame_control))
goto end_reorder;
- tid = *ieee80211_get_qos_ctl(hdr) & QOS_CONTROL_TID_MASK;
+ tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_OPERATIONAL)
goto end_reorder;
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index d8a16b7f6a6..47d2c1bbfca 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -135,6 +135,7 @@ struct sta_info *sta_info_get_by_idx(struct ieee80211_local *local, int idx,
/**
* __sta_info_free - internal STA free helper
*
+ * @local: pointer to the global information
* @sta: STA info to free
*
* This function must undo everything done by sta_info_alloc()
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index fd228c198e3..94311dcfe04 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -160,11 +160,21 @@ struct sta_ampdu_mlme {
* @list: global linked list entry
* @hnext: hash table linked list pointer
* @local: pointer to the global information
+ * @sdata: TBD
+ * @key: TBD
+ * @rate_ctrl: TBD
+ * @rate_ctrl_priv: TBD
+ * @lock: used for locking all fields that require locking, see comments
+ * in the header file.
+ * @flaglock: spinlock for flags accesses
+ * @ht_info: HT capabilities of this STA
+ * @supp_rates: Bitmap of supported rates (per band)
* @addr: MAC address of this STA
* @aid: STA's unique AID (1..2007, 0 = not assigned yet),
* only used in AP (and IBSS?) mode
+ * @listen_interval: TBD
+ * @pin_status: TBD
* @flags: STA flags, see &enum ieee80211_sta_info_flags
- * @flaglock: spinlock for flags accesses
* @ps_tx_buf: buffer of frames to transmit to this station
* when it leaves power saving state
* @tx_filtered: buffer of frames we already tried to transmit
@@ -172,10 +182,41 @@ struct sta_ampdu_mlme {
* power saving state
* @rx_packets: Number of MSDUs received from this STA
* @rx_bytes: Number of bytes received from this STA
- * @supp_rates: Bitmap of supported rates (per band)
- * @ht_info: HT capabilities of this STA
- * @lock: used for locking all fields that require locking, see comments
- * in the header file.
+ * @wep_weak_iv_count: TBD
+ * @last_rx: TBD
+ * @num_duplicates: number of duplicate frames received from this STA
+ * @rx_fragments: number of received MPDUs
+ * @rx_dropped: number of dropped MPDUs from this STA
+ * @last_signal: signal of last received frame from this STA
+ * @last_qual: qual of last received frame from this STA
+ * @last_noise: noise of last received frame from this STA
+ * @last_seq_ctrl: last received seq/frag number from this STA (per RX queue)
+ * @wme_rx_queue: TBD
+ * @tx_filtered_count: TBD
+ * @tx_retry_failed: TBD
+ * @tx_retry_count: TBD
+ * @tx_num_consecutive_failures: TBD
+ * @tx_num_mpdu_ok: TBD
+ * @tx_num_mpdu_fail: TBD
+ * @fail_avg: moving percentage of failed MSDUs
+ * @tx_packets: number of RX/TX MSDUs
+ * @tx_bytes: TBD
+ * @tx_fragments: number of transmitted MPDUs
+ * @txrate_idx: TBD
+ * @last_txrate_idx: TBD
+ * @wme_tx_queue: TBD
+ * @ampdu_mlme: TBD
+ * @timer_to_tid: identity mapping to ID timers
+ * @tid_to_tx_q: map tid to tx queue
+ * @llid: Local link ID
+ * @plid: Peer link ID
+ * @reason: Cancel reason on PLINK_HOLDING state
+ * @plink_retries: Retries in establishment
+ * @ignore_plink_timer: TBD
+ * @plink_state plink_state: TBD
+ * @plink_timeout: TBD
+ * @plink_timer: TBD
+ * @debugfs: debug filesystem info
*/
struct sta_info {
/* General information, mostly static */
@@ -217,14 +258,12 @@ struct sta_info {
unsigned long rx_packets, rx_bytes;
unsigned long wep_weak_iv_count;
unsigned long last_rx;
- unsigned long num_duplicates; /* number of duplicate frames received
- * from this STA */
- unsigned long rx_fragments; /* number of received MPDUs */
- unsigned long rx_dropped; /* number of dropped MPDUs from this STA */
- int last_signal; /* signal of last received frame from this STA */
- int last_qual; /* qual of last received frame from this STA */
- int last_noise; /* noise of last received frame from this STA */
- /* last received seq/frag number from this STA (per RX queue) */
+ unsigned long num_duplicates;
+ unsigned long rx_fragments;
+ unsigned long rx_dropped;
+ int last_signal;
+ int last_qual;
+ int last_noise;
__le16 last_seq_ctrl[NUM_RX_DATA_QUEUES];
#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
unsigned int wme_rx_queue[NUM_RX_DATA_QUEUES];
@@ -241,9 +280,9 @@ struct sta_info {
unsigned int fail_avg;
/* Updated from TX path only, no locking requirements */
- unsigned long tx_packets; /* number of RX/TX MSDUs */
+ unsigned long tx_packets;
unsigned long tx_bytes;
- unsigned long tx_fragments; /* number of transmitted MPDUs */
+ unsigned long tx_fragments;
int txrate_idx;
int last_txrate_idx;
#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
@@ -254,18 +293,18 @@ struct sta_info {
* Aggregation information, locked with lock.
*/
struct sta_ampdu_mlme ampdu_mlme;
- u8 timer_to_tid[STA_TID_NUM]; /* identity mapping to ID timers */
- u8 tid_to_tx_q[STA_TID_NUM]; /* map tid to tx queue */
+ u8 timer_to_tid[STA_TID_NUM];
+ u8 tid_to_tx_q[STA_TID_NUM];
#ifdef CONFIG_MAC80211_MESH
/*
* Mesh peer link attributes
* TODO: move to a sub-structure that is referenced with pointer?
*/
- __le16 llid; /* Local link ID */
- __le16 plid; /* Peer link ID */
- __le16 reason; /* Cancel reason on PLINK_HOLDING state */
- u8 plink_retries; /* Retries in establishment */
+ __le16 llid;
+ __le16 plid;
+ __le16 reason;
+ u8 plink_retries;
bool ignore_plink_timer;
enum plink_state plink_state;
u32 plink_timeout;
diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 1babb979fe0..736c32e340f 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -800,6 +800,8 @@ static int ieee80211_ioctl_siwfrag(struct net_device *dev,
if (frag->disabled)
local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
+ else if (!frag->fixed)
+ local->fragmentation_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
else if (frag->value < 256 ||
frag->value > IEEE80211_MAX_FRAG_THRESHOLD)
return -EINVAL;
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index ffe1af82fa4..5c666f7eda8 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -154,7 +154,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
queue = skb_get_queue_mapping(skb);
rcu_read_lock();
sta = sta_info_get(local, hdr->addr1);
- tid = skb->priority & QOS_CONTROL_TAG1D_MASK;
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
if (sta) {
int ampdu_queue = sta->tid_to_tx_q[tid];
if ((ampdu_queue < QD_NUM(hw)) &&
@@ -181,7 +181,7 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
if (ieee80211_is_data_qos(hdr->frame_control)) {
u8 *p = ieee80211_get_qos_ctl(hdr);
u8 ack_policy = 0;
- tid = skb->priority & QOS_CONTROL_TAG1D_MASK;
+ tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK;
if (local->wifi_wme_noack_test)
ack_policy |= QOS_CONTROL_ACK_POLICY_NOACK <<
QOS_CONTROL_ACK_POLICY_SHIFT;
@@ -210,7 +210,6 @@ static int wme_qdiscop_enqueue(struct sk_buff *skb, struct Qdisc* qd)
kfree_skb(skb);
err = NET_XMIT_DROP;
} else {
- tid = skb->priority & QOS_CONTROL_TAG1D_MASK;
skb_set_queue_mapping(skb, queue);
qdisc = q->queues[queue];
err = qdisc->enqueue(skb, qdisc);
diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h
index bbdb5334481..1aca609eccf 100644
--- a/net/mac80211/wme.h
+++ b/net/mac80211/wme.h
@@ -19,18 +19,10 @@
#define QOS_CONTROL_ACK_POLICY_NORMAL 0
#define QOS_CONTROL_ACK_POLICY_NOACK 1
-#define QOS_CONTROL_TID_MASK 0x0f
#define QOS_CONTROL_ACK_POLICY_SHIFT 5
-#define QOS_CONTROL_TAG1D_MASK 0x07
-
extern const int ieee802_1d_to_ac[8];
-static inline int WLAN_FC_IS_QOS_DATA(u16 fc)
-{
- return (fc & 0x8C) == 0x88;
-}
-
#ifdef CONFIG_MAC80211_QOS
void ieee80211_install_qdisc(struct net_device *dev);
int ieee80211_qdisc_installed(struct net_device *dev);
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index b414d5d92f3..2f33df0dccc 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -11,6 +11,8 @@
#include <linux/slab.h>
#include <linux/skbuff.h>
#include <linux/compiler.h>
+#include <linux/ieee80211.h>
+#include <asm/unaligned.h>
#include <net/mac80211.h>
#include "ieee80211_i.h"
@@ -19,53 +21,30 @@
#include "aes_ccm.h"
#include "wpa.h"
-static int ieee80211_get_hdr_info(const struct sk_buff *skb, u8 **sa, u8 **da,
- u8 *qos_tid, u8 **data, size_t *data_len)
-{
- struct ieee80211_hdr *hdr;
- size_t hdrlen;
- __le16 fc;
-
- hdr = (struct ieee80211_hdr *)skb->data;
- fc = hdr->frame_control;
-
- hdrlen = ieee80211_hdrlen(fc);
-
- *sa = ieee80211_get_SA(hdr);
- *da = ieee80211_get_DA(hdr);
-
- *data = skb->data + hdrlen;
- *data_len = skb->len - hdrlen;
-
- if (ieee80211_is_data_qos(fc))
- *qos_tid = (*ieee80211_get_qos_ctl(hdr) & 0x0f) | 0x80;
- else
- *qos_tid = 0;
-
- return skb->len < hdrlen ? -1 : 0;
-}
-
-
ieee80211_tx_result
ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
{
- u8 *data, *sa, *da, *key, *mic, qos_tid, key_offset;
+ u8 *data, *key, *mic, key_offset;
size_t data_len;
- u16 fc;
+ unsigned int hdrlen;
+ struct ieee80211_hdr *hdr;
struct sk_buff *skb = tx->skb;
int authenticator;
int wpa_test = 0;
int tail;
- fc = tx->fc;
-
+ hdr = (struct ieee80211_hdr *)skb->data;
if (!tx->key || tx->key->conf.alg != ALG_TKIP || skb->len < 24 ||
- !WLAN_FC_DATA_PRESENT(fc))
+ !ieee80211_is_data_present(hdr->frame_control))
return TX_CONTINUE;
- if (ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len))
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ if (skb->len < hdrlen)
return TX_DROP;
+ data = skb->data + hdrlen;
+ data_len = skb->len - hdrlen;
+
if ((tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) &&
!(tx->flags & IEEE80211_TX_FRAGMENTED) &&
!(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) &&
@@ -95,7 +74,7 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY;
key = &tx->key->conf.key[key_offset];
mic = skb_put(skb, MICHAEL_MIC_LEN);
- michael_mic(key, da, sa, qos_tid & 0x0f, data, data_len, mic);
+ michael_mic(key, hdr, data, data_len, mic);
return TX_CONTINUE;
}
@@ -104,31 +83,33 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx)
ieee80211_rx_result
ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
{
- u8 *data, *sa, *da, *key = NULL, qos_tid, key_offset;
+ u8 *data, *key = NULL, key_offset;
size_t data_len;
- u16 fc;
+ unsigned int hdrlen;
+ struct ieee80211_hdr *hdr;
u8 mic[MICHAEL_MIC_LEN];
struct sk_buff *skb = rx->skb;
int authenticator = 1, wpa_test = 0;
DECLARE_MAC_BUF(mac);
- fc = rx->fc;
-
/*
* No way to verify the MIC if the hardware stripped it
*/
if (rx->status->flag & RX_FLAG_MMIC_STRIPPED)
return RX_CONTINUE;
+ hdr = (struct ieee80211_hdr *)skb->data;
if (!rx->key || rx->key->conf.alg != ALG_TKIP ||
- !(rx->fc & IEEE80211_FCTL_PROTECTED) || !WLAN_FC_DATA_PRESENT(fc))
+ !ieee80211_has_protected(hdr->frame_control) ||
+ !ieee80211_is_data_present(hdr->frame_control))
return RX_CONTINUE;
- if (ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len)
- || data_len < MICHAEL_MIC_LEN)
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ if (skb->len < hdrlen + MICHAEL_MIC_LEN)
return RX_DROP_UNUSABLE;
- data_len -= MICHAEL_MIC_LEN;
+ data = skb->data + hdrlen;
+ data_len = skb->len - hdrlen - MICHAEL_MIC_LEN;
#if 0
authenticator = fc & IEEE80211_FCTL_TODS; /* FIX */
@@ -141,7 +122,7 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY :
NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY;
key = &rx->key->conf.key[key_offset];
- michael_mic(key, da, sa, qos_tid & 0x0f, data, data_len, mic);
+ michael_mic(key, hdr, data, data_len, mic);
if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0 || wpa_test) {
if (!(rx->flags & IEEE80211_RX_RA_MATCH))
return RX_DROP_UNUSABLE;
@@ -253,7 +234,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)
+ if (!ieee80211_is_data(hdr->frame_control))
return RX_CONTINUE;
if (!rx->sta || skb->len - hdrlen < 12)
@@ -293,70 +274,68 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
}
-static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *b_0, u8 *aad,
+static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *scratch,
int encrypted)
{
- u16 fc;
- int a4_included, qos_included;
- u8 qos_tid, *fc_pos, *data, *sa, *da;
- int len_a;
- size_t data_len;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ __le16 mask_fc;
+ int a4_included;
+ u8 qos_tid;
+ u8 *b_0, *aad;
+ u16 data_len, len_a;
+ unsigned int hdrlen;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- fc_pos = (u8 *) &hdr->frame_control;
- fc = fc_pos[0] ^ (fc_pos[1] << 8);
- a4_included = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
- (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
-
- ieee80211_get_hdr_info(skb, &sa, &da, &qos_tid, &data, &data_len);
- data_len -= CCMP_HDR_LEN + (encrypted ? CCMP_MIC_LEN : 0);
- if (qos_tid & 0x80) {
- qos_included = 1;
- qos_tid &= 0x0f;
- } else
- qos_included = 0;
- /* First block, b_0 */
+ b_0 = scratch + 3 * AES_BLOCK_LEN;
+ aad = scratch + 4 * AES_BLOCK_LEN;
+
+ /*
+ * Mask FC: zero subtype b4 b5 b6
+ * Retry, PwrMgt, MoreData; set Protected
+ */
+ mask_fc = hdr->frame_control;
+ mask_fc &= ~cpu_to_le16(0x0070 | IEEE80211_FCTL_RETRY |
+ IEEE80211_FCTL_PM | IEEE80211_FCTL_MOREDATA);
+ mask_fc |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
+
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ len_a = hdrlen - 2;
+ a4_included = ieee80211_has_a4(hdr->frame_control);
+
+ if (ieee80211_is_data_qos(hdr->frame_control))
+ qos_tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ else
+ qos_tid = 0;
+ data_len = skb->len - hdrlen - CCMP_HDR_LEN;
+ if (encrypted)
+ data_len -= CCMP_MIC_LEN;
+
+ /* First block, b_0 */
b_0[0] = 0x59; /* flags: Adata: 1, M: 011, L: 001 */
/* Nonce: QoS Priority | A2 | PN */
b_0[1] = qos_tid;
- memcpy(&b_0[2], hdr->addr2, 6);
+ memcpy(&b_0[2], hdr->addr2, ETH_ALEN);
memcpy(&b_0[8], pn, CCMP_PN_LEN);
/* l(m) */
- b_0[14] = (data_len >> 8) & 0xff;
- b_0[15] = data_len & 0xff;
-
+ put_unaligned_be16(data_len, &b_0[14]);
/* AAD (extra authenticate-only data) / masked 802.11 header
* FC | A1 | A2 | A3 | SC | [A4] | [QC] */
-
- len_a = a4_included ? 28 : 22;
- if (qos_included)
- len_a += 2;
-
- aad[0] = 0; /* (len_a >> 8) & 0xff; */
- aad[1] = len_a & 0xff;
- /* Mask FC: zero subtype b4 b5 b6 */
- aad[2] = fc_pos[0] & ~(BIT(4) | BIT(5) | BIT(6));
- /* Retry, PwrMgt, MoreData; set Protected */
- aad[3] = (fc_pos[1] & ~(BIT(3) | BIT(4) | BIT(5))) | BIT(6);
- memcpy(&aad[4], &hdr->addr1, 18);
+ put_unaligned_be16(len_a, &aad[0]);
+ put_unaligned(mask_fc, (__le16 *)&aad[2]);
+ memcpy(&aad[4], &hdr->addr1, 3 * ETH_ALEN);
/* Mask Seq#, leave Frag# */
aad[22] = *((u8 *) &hdr->seq_ctrl) & 0x0f;
aad[23] = 0;
+
if (a4_included) {
- memcpy(&aad[24], hdr->addr4, 6);
- aad[30] = 0;
+ memcpy(&aad[24], hdr->addr4, ETH_ALEN);
+ aad[30] = qos_tid;
aad[31] = 0;
- } else
- memset(&aad[24], 0, 8);
- if (qos_included) {
- u8 *dpos = &aad[a4_included ? 30 : 24];
-
- /* Mask QoS Control field */
- dpos[0] = qos_tid;
- dpos[1] = 0;
+ } else {
+ memset(&aad[24], 0, ETH_ALEN + IEEE80211_QOS_CTL_LEN);
+ aad[24] = qos_tid;
}
}
@@ -392,7 +371,7 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
struct ieee80211_key *key = tx->key;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
int hdrlen, len, tail;
- u8 *pos, *pn, *b_0, *aad, *scratch;
+ u8 *pos, *pn;
int i;
info->control.icv_len = CCMP_MIC_LEN;
@@ -406,10 +385,6 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
return 0;
}
- scratch = key->u.ccmp.tx_crypto_buf;
- b_0 = scratch + 3 * AES_BLOCK_LEN;
- aad = scratch + 4 * AES_BLOCK_LEN;
-
hdrlen = ieee80211_hdrlen(hdr->frame_control);
len = skb->len - hdrlen;
@@ -445,8 +420,8 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
}
pos += CCMP_HDR_LEN;
- ccmp_special_blocks(skb, pn, b_0, aad, 0);
- ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, scratch, b_0, aad, pos, len,
+ ccmp_special_blocks(skb, pn, key->u.ccmp.tx_crypto_buf, 0);
+ ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, key->u.ccmp.tx_crypto_buf, pos, len,
pos, skb_put(skb, CCMP_MIC_LEN));
return 0;
@@ -478,7 +453,7 @@ ieee80211_crypto_ccmp_encrypt(struct ieee80211_tx_data *tx)
ieee80211_rx_result
ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;
int hdrlen;
struct ieee80211_key *key = rx->key;
struct sk_buff *skb = rx->skb;
@@ -488,7 +463,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
hdrlen = ieee80211_hdrlen(hdr->frame_control);
- if ((rx->fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA)
+ if (!ieee80211_is_data(hdr->frame_control))
return RX_CONTINUE;
data_len = skb->len - hdrlen - CCMP_HDR_LEN - CCMP_MIC_LEN;
@@ -508,16 +483,10 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
if (!(rx->status->flag & RX_FLAG_DECRYPTED)) {
/* hardware didn't decrypt/verify MIC */
- u8 *scratch, *b_0, *aad;
-
- scratch = key->u.ccmp.rx_crypto_buf;
- b_0 = scratch + 3 * AES_BLOCK_LEN;
- aad = scratch + 4 * AES_BLOCK_LEN;
-
- ccmp_special_blocks(skb, pn, b_0, aad, 1);
+ ccmp_special_blocks(skb, pn, key->u.ccmp.rx_crypto_buf, 1);
if (ieee80211_aes_ccm_decrypt(
- key->u.ccmp.tfm, scratch, b_0, aad,
+ key->u.ccmp.tfm, key->u.ccmp.rx_crypto_buf,
skb->data + hdrlen + CCMP_HDR_LEN, data_len,
skb->data + skb->len - CCMP_MIC_LEN,
skb->data + hdrlen + CCMP_HDR_LEN)) {
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index ce0e23148cd..7a560b78509 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -130,17 +130,19 @@ static void update_rfkill_state(struct rfkill *rfkill)
/**
* rfkill_toggle_radio - wrapper for toggle_radio hook
- * calls toggle_radio taking into account a lot of "small"
- * details.
+ *
* @rfkill: the rfkill struct to use
* @force: calls toggle_radio even if cache says it is not needed,
* and also makes sure notifications of the state will be
* sent even if it didn't change
* @state: the new state to call toggle_radio() with
*
- * This wrappen protects and enforces the API for toggle_radio
- * calls. Note that @force cannot override a (possibly cached)
- * state of RFKILL_STATE_HARD_BLOCKED. Any device making use of
+ * Calls rfkill->toggle_radio, enforcing the API for toggle_radio
+ * calls and handling all the red tape such as issuing notifications
+ * if the call is successful.
+ *
+ * Note that @force cannot override a (possibly cached) state of
+ * RFKILL_STATE_HARD_BLOCKED. Any device making use of
* RFKILL_STATE_HARD_BLOCKED implements either get_state() or
* rfkill_force_state(), so the cache either is bypassed or valid.
*
@@ -499,17 +501,15 @@ static struct class rfkill_class = {
static int rfkill_add_switch(struct rfkill *rfkill)
{
- int error;
-
mutex_lock(&rfkill_mutex);
- error = rfkill_toggle_radio(rfkill, rfkill_states[rfkill->type], 0);
- if (!error)
- list_add_tail(&rfkill->node, &rfkill_list);
+ rfkill_toggle_radio(rfkill, rfkill_states[rfkill->type], 0);
+
+ list_add_tail(&rfkill->node, &rfkill_list);
mutex_unlock(&rfkill_mutex);
- return error;
+ return 0;
}
static void rfkill_remove_switch(struct rfkill *rfkill)
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index fb75f265b39..b7fefffd2d0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -199,12 +199,14 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
mutex_lock(&cfg80211_drv_mutex);
list_for_each_entry(dev, &cfg80211_drv_list, list) {
- if (++idx < start)
+ if (++idx <= start)
continue;
if (nl80211_send_wiphy(skb, NETLINK_CB(cb->skb).pid,
cb->nlh->nlmsg_seq, NLM_F_MULTI,
- dev) < 0)
+ dev) < 0) {
+ idx--;
break;
+ }
}
mutex_unlock(&cfg80211_drv_mutex);