summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-11-14 17:38:05 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-11-14 17:38:05 -0800
commit42249094f79422fbf5ed4b54eeb48ff096809b8f (patch)
tree91e6850c8c7e8cc284cf8bb6363f8662f84011f4 /drivers/net/wireless/iwlwifi
parent936816161978ca716a56c5e553c68f25972b1e3a (diff)
parent2c027b7c48a888ab173ba45babb4525e278375d9 (diff)
downloadop-kernel-dev-42249094f79422fbf5ed4b54eeb48ff096809b8f.zip
op-kernel-dev-42249094f79422fbf5ed4b54eeb48ff096809b8f.tar.gz
Merge branch 'next' into for-linus
Merge first round of changes for 3.13 merge window.
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/Kconfig40
-rw-r--r--drivers/net/wireless/iwlwifi/Makefile7
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/Makefile1
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/agn.h64
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/calib.c8
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/commands.h12
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/debugfs.c15
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/dev.h80
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/devices.c107
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/lib.c26
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/mac80211.c214
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/main.c131
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/power.c6
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rs.c59
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rx.c42
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/rxon.c8
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/scan.c117
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/testmode.c471
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tt.c2
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/tx.c45
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/ucode.c10
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-2000.c39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c32
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-7000.c76
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-config.h58
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-csr.h19
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h7
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.c31
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-drv.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c15
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-fw.h31
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.c67
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-io.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-modparams.h9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.c28
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-nvm-parse.h2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-op-mode.h4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-phy-db.c39
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-prph.h12
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-test.c852
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-test.h161
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-testmode.h309
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h46
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/Makefile4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/bt-coex.c191
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/constants.h80
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/d3.c429
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs.c600
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h53
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h8
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h199
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h6
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h12
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api.h486
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw.c92
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c100
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c424
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h285
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/nvm.c212
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c95
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c76
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c493
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power_legacy.c319
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/quota.c44
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c759
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.h93
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c178
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c27
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c57
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.h8
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/time-event.c136
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tt.c556
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/tx.c23
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c64
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/drv.c79
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/internal.h3
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/rx.c156
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c217
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/tx.c98
83 files changed, 5668 insertions, 4318 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 56c2040..3eb2102 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -22,6 +22,8 @@ config IWLWIFI
Intel Wireless WiFi Link 6150BGN 2 Adapter
Intel 100 Series Wi-Fi Adapters (100BGN and 130BGN)
Intel 2000 Series Wi-Fi Adapters
+ Intel 7260 Wi-Fi Adapter
+ Intel 3160 Wi-Fi Adapter
This driver uses the kernel's mac80211 subsystem.
@@ -46,17 +48,16 @@ config IWLDVM
depends on IWLWIFI
default IWLWIFI
help
- This is the driver supporting the DVM firmware which is
- currently the only firmware available for existing devices.
+ This is the driver that supports the DVM firmware which is
+ used by most existing devices (with the exception of 7260
+ and 3160).
config IWLMVM
tristate "Intel Wireless WiFi MVM Firmware support"
depends on IWLWIFI
help
- This is the driver supporting the MVM firmware which is
- currently only available for 7000 series devices.
-
- Say yes if you have such a device.
+ This is the driver that supports the MVM firmware which is
+ currently only available for 7260 and 3160 devices.
# don't call it _MODULE -- will confuse Kconfig/fixdep/...
config IWLWIFI_OPMODE_MODULAR
@@ -127,30 +128,3 @@ config IWLWIFI_DEVICE_TRACING
If unsure, say Y so we can help you better when problems
occur.
endmenu
-
-config IWLWIFI_DEVICE_TESTMODE
- def_bool y
- depends on IWLWIFI
- depends on NL80211_TESTMODE
- help
- This option enables the testmode support for iwlwifi device through
- NL80211_TESTMODE. This provide the capabilities of enable user space
- validation applications to interacts with the device through the
- generic netlink message via NL80211_TESTMODE channel.
-
-config IWLWIFI_P2P
- def_bool y
- bool "iwlwifi experimental P2P support"
- depends on IWLWIFI
- help
- This option enables experimental P2P support for some devices
- based on microcode support. Since P2P support is still under
- development, this option may even enable it for some devices
- now that turn out to not support it in the future due to
- microcode restrictions.
-
- To determine if your microcode supports the experimental P2P
- offered by this option, check if the driver advertises AP
- support when it is loaded.
-
- Say Y only if you want to experiment with P2P.
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 3b5613e..1fa6442 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -7,14 +7,15 @@ iwlwifi-objs += iwl-notif-wait.o
iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
-iwlwifi-objs += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o iwl-7000.o
+iwlwifi-$(CONFIG_IWLDVM) += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o
+iwlwifi-$(CONFIG_IWLMVM) += iwl-7000.o
+
+iwlwifi-objs += $(iwlwifi-m)
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
-iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)
-
obj-$(CONFIG_IWLDVM) += dvm/
obj-$(CONFIG_IWLMVM) += mvm/
diff --git a/drivers/net/wireless/iwlwifi/dvm/Makefile b/drivers/net/wireless/iwlwifi/dvm/Makefile
index 5ff76b2..dce7ab2 100644
--- a/drivers/net/wireless/iwlwifi/dvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/dvm/Makefile
@@ -8,6 +8,5 @@ iwldvm-objs += scan.o led.o
iwldvm-objs += rxon.o devices.o
iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
-iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += testmode.o
ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 48545ab..f2a86ff 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -76,13 +76,16 @@
#define IWL_INVALID_STATION 255
/* device operations */
-extern struct iwl_lib_ops iwl1000_lib;
-extern struct iwl_lib_ops iwl2000_lib;
-extern struct iwl_lib_ops iwl2030_lib;
-extern struct iwl_lib_ops iwl5000_lib;
-extern struct iwl_lib_ops iwl5150_lib;
-extern struct iwl_lib_ops iwl6000_lib;
-extern struct iwl_lib_ops iwl6030_lib;
+extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_105_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg;
+extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg;
#define TIME_UNIT 1024
@@ -103,7 +106,6 @@ extern struct iwl_lib_ops iwl6030_lib;
#define STATUS_CHANNEL_SWITCH_PENDING 11
#define STATUS_SCAN_COMPLETE 12
#define STATUS_POWER_PMI 13
-#define STATUS_SCAN_ROC_EXPIRED 14
struct iwl_ucode_capabilities;
@@ -247,7 +249,6 @@ u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
/* scan */
void iwlagn_post_scan(struct iwl_priv *priv);
-void iwlagn_disable_roc(struct iwl_priv *priv);
int iwl_force_rf_reset(struct iwl_priv *priv, bool external);
void iwl_init_scan_params(struct iwl_priv *priv);
int iwl_scan_cancel(struct iwl_priv *priv);
@@ -262,10 +263,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
enum iwl_scan_type scan_type,
enum ieee80211_band band);
-void iwl_scan_roc_expired(struct iwl_priv *priv);
-void iwl_scan_offchannel_skb(struct iwl_priv *priv);
-void iwl_scan_offchannel_skb_status(struct iwl_priv *priv);
-
/* For faster active scanning, scan will move to the next channel if fewer than
* PLCP_QUIET_THRESH packets are heard on this channel within
* ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
@@ -291,8 +288,8 @@ void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
{
- return priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist;
+ return priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist;
}
#ifdef CONFIG_IWLWIFI_DEBUG
@@ -402,43 +399,6 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
extern int iwl_alive_start(struct iwl_priv *priv);
-/* testmode support */
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
-
-extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data,
- int len);
-extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw,
- struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len);
-extern void iwl_testmode_init(struct iwl_priv *priv);
-extern void iwl_testmode_free(struct iwl_priv *priv);
-
-#else
-
-static inline
-int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
-{
- return -ENOSYS;
-}
-
-static inline
-int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len)
-{
- return -ENOSYS;
-}
-
-static inline void iwl_testmode_init(struct iwl_priv *priv)
-{
-}
-
-static inline void iwl_testmode_free(struct iwl_priv *priv)
-{
-}
-#endif
-
#ifdef CONFIG_IWLWIFI_DEBUG
void iwl_print_rx_config_cmd(struct iwl_priv *priv,
enum iwl_rxon_context_id ctxid);
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c
index d6c4cf2..1b0f0d5 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.c
@@ -521,7 +521,7 @@ static int iwl_enhance_sensitivity_write(struct iwl_priv *priv)
iwl_prepare_legacy_sensitivity_tbl(priv, data, &cmd.enhance_table[0]);
- if (priv->cfg->base_params->hd_v2) {
+ if (priv->lib->hd_v2) {
cmd.enhance_table[HD_INA_NON_SQUARE_DET_OFDM_INDEX] =
HD_INA_NON_SQUARE_DET_OFDM_DATA_V2;
cmd.enhance_table[HD_INA_NON_SQUARE_DET_CCK_INDEX] =
@@ -895,7 +895,7 @@ static void iwlagn_gain_computation(struct iwl_priv *priv,
continue;
}
- delta_g = (priv->cfg->base_params->chain_noise_scale *
+ delta_g = (priv->lib->chain_noise_scale *
((s32)average_noise[default_chain] -
(s32)average_noise[i])) / 1500;
@@ -1051,8 +1051,8 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
return;
/* Analyze signal for disconnected antenna */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/* Disable disconnected antenna algorithm for advanced
bt coex, assuming valid antennas are connected */
data->active_chains = priv->nvm_data->valid_rx_ant;
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 95ca026..ebdac90 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -838,10 +838,6 @@ struct iwl_qosparam_cmd {
#define STA_MODIFY_DELBA_TID_MSK 0x10
#define STA_MODIFY_SLEEP_TX_COUNT_MSK 0x20
-/* Receiver address (actually, Rx station's index into station table),
- * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
-#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid))
-
/* agn */
struct iwl_keyinfo {
__le16 key_flags;
@@ -1225,14 +1221,6 @@ struct iwl_rx_mpdu_res_start {
#define TX_CMD_SEC_KEY128 0x08
/*
- * security overhead sizes
- */
-#define WEP_IV_LEN 4
-#define WEP_ICV_LEN 4
-#define CCMP_MIC_LEN 8
-#define TKIP_ICV_LEN 4
-
-/*
* REPLY_TX = 0x1c (command)
*/
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index d532948..d94f8ab 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -69,19 +69,7 @@
} while (0)
/* file operation */
-#define DEBUGFS_READ_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
- char __user *user_buf, \
- size_t count, loff_t *ppos);
-
-#define DEBUGFS_WRITE_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
- const char __user *user_buf, \
- size_t count, loff_t *ppos);
-
-
#define DEBUGFS_READ_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
@@ -89,7 +77,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = simple_open, \
@@ -98,8 +85,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h
index 71ea775..a79fdd1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/dev.h
+++ b/drivers/net/wireless/iwlwifi/dvm/dev.h
@@ -52,8 +52,6 @@
#include "rs.h"
#include "tt.h"
-#include "iwl-test.h"
-
/* CT-KILL constants */
#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
#define CT_KILL_THRESHOLD 114 /* in Celsius */
@@ -542,7 +540,6 @@ struct iwl_rxon_context {
enum iwl_scan_type {
IWL_SCAN_NORMAL,
IWL_SCAN_RADIO_RESET,
- IWL_SCAN_ROC,
};
/**
@@ -568,16 +565,61 @@ struct iwl_hw_params {
const struct iwl_sensitivity_ranges *sens;
};
-struct iwl_lib_ops {
- /* set hw dependent parameters */
+/**
+ * struct iwl_dvm_bt_params - DVM specific BT (coex) parameters
+ * @advanced_bt_coexist: support advanced bt coexist
+ * @bt_init_traffic_load: specify initial bt traffic load
+ * @bt_prio_boost: default bt priority boost value
+ * @agg_time_limit: maximum number of uSec in aggregation
+ * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
+ */
+struct iwl_dvm_bt_params {
+ bool advanced_bt_coexist;
+ u8 bt_init_traffic_load;
+ u32 bt_prio_boost;
+ u16 agg_time_limit;
+ bool bt_sco_disable;
+ bool bt_session_2;
+};
+
+/**
+ * struct iwl_dvm_cfg - DVM firmware specific device configuration
+ * @set_hw_params: set hardware parameters
+ * @set_channel_switch: send channel switch command
+ * @nic_config: apply device specific configuration
+ * @temperature: read temperature
+ * @adv_thermal_throttle: support advance thermal throttle
+ * @support_ct_kill_exit: support ct kill exit condition
+ * @plcp_delta_threshold: plcp error rate threshold used to trigger
+ * radio tuning when there is a high receiving plcp error rate
+ * @chain_noise_scale: default chain noise scale used for gain computation
+ * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
+ * @no_idle_support: do not support idle mode
+ * @bt_params: pointer to BT parameters
+ * @need_temp_offset_calib: need to perform temperature offset calibration
+ * @no_xtal_calib: some devices do not need crystal calibration data,
+ * don't send it to those
+ * @temp_offset_v2: support v2 of temperature offset calibration
+ * @adv_pm: advanced power management
+ */
+struct iwl_dvm_cfg {
void (*set_hw_params)(struct iwl_priv *priv);
int (*set_channel_switch)(struct iwl_priv *priv,
struct ieee80211_channel_switch *ch_switch);
- /* device specific configuration */
void (*nic_config)(struct iwl_priv *priv);
-
- /* temperature */
void (*temperature)(struct iwl_priv *priv);
+
+ const struct iwl_dvm_bt_params *bt_params;
+ s32 chain_noise_scale;
+ u8 plcp_delta_threshold;
+ bool adv_thermal_throttle;
+ bool support_ct_kill_exit;
+ bool hd_v2;
+ bool no_idle_support;
+ bool need_temp_offset_calib;
+ bool no_xtal_calib;
+ bool temp_offset_v2;
+ bool adv_pm;
};
struct iwl_wipan_noa_data {
@@ -610,7 +652,7 @@ struct iwl_priv {
struct device *dev; /* for debug prints only */
const struct iwl_cfg *cfg;
const struct iwl_fw *fw;
- const struct iwl_lib_ops *lib;
+ const struct iwl_dvm_cfg *lib;
unsigned long status;
spinlock_t sta_lock;
@@ -646,10 +688,6 @@ struct iwl_priv {
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
-#define IWL_OWNERSHIP_DRIVER 0
-#define IWL_OWNERSHIP_TM 1
- u8 ucode_owner;
-
/* ucode beacon time */
u32 ucode_beacon_time;
int missed_beacon_threshold;
@@ -786,12 +824,6 @@ struct iwl_priv {
struct reply_tx_error_statistics reply_tx_stats;
struct reply_agg_tx_error_statistics reply_agg_tx_stats;
- /* remain-on-channel offload support */
- struct ieee80211_channel *hw_roc_channel;
- struct delayed_work hw_roc_disable_work;
- int hw_roc_duration;
- bool hw_roc_setup, hw_roc_start_notified;
-
/* bt coex */
u8 bt_enable_flag;
u8 bt_status;
@@ -844,7 +876,7 @@ struct iwl_priv {
#endif /* CONFIG_IWLWIFI_DEBUGFS */
struct iwl_nvm_data *nvm_data;
- /* eeprom blob for debugfs/testmode */
+ /* eeprom blob for debugfs */
u8 *eeprom_blob;
size_t eeprom_blob_size;
@@ -860,16 +892,14 @@ struct iwl_priv {
unsigned long blink_on, blink_off;
bool led_registered;
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- struct iwl_test tst;
- u32 tm_fixed_rate;
-#endif
-
/* WoWLAN GTK rekey data */
u8 kck[NL80211_KCK_LEN], kek[NL80211_KEK_LEN];
__le64 replay_ctr;
__le16 last_seq_ctl;
bool have_rekey_data;
+#ifdef CONFIG_PM_SLEEP
+ struct wiphy_wowlan_support wowlan_support;
+#endif
/* device_pointers: pointers to ucode event tables */
struct {
diff --git a/drivers/net/wireless/iwlwifi/dvm/devices.c b/drivers/net/wireless/iwlwifi/dvm/devices.c
index c48907c..352c6cb 100644
--- a/drivers/net/wireless/iwlwifi/dvm/devices.c
+++ b/drivers/net/wireless/iwlwifi/dvm/devices.c
@@ -174,10 +174,13 @@ static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.sens = &iwl1000_sensitivity;
}
-struct iwl_lib_ops iwl1000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_1000_cfg = {
.set_hw_params = iwl1000_hw_set_hw_params,
.nic_config = iwl1000_nic_config,
.temperature = iwlagn_temperature,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
@@ -232,16 +235,56 @@ static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.sens = &iwl2000_sensitivity;
}
-struct iwl_lib_ops iwl2000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_2000_cfg = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .hd_v2 = true,
+ .need_temp_offset_calib = true,
+ .temp_offset_v2 = true,
};
-struct iwl_lib_ops iwl2030_lib = {
+const struct iwl_dvm_cfg iwl_dvm_105_cfg = {
.set_hw_params = iwl2000_hw_set_hw_params,
.nic_config = iwl2000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .hd_v2 = true,
+ .need_temp_offset_calib = true,
+ .temp_offset_v2 = true,
+ .adv_pm = true,
+};
+
+static const struct iwl_dvm_bt_params iwl2030_bt_params = {
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .advanced_bt_coexist = true,
+ .agg_time_limit = BT_AGG_THRESHOLD_DEF,
+ .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
+ .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
+ .bt_sco_disable = true,
+ .bt_session_2 = true,
+};
+
+const struct iwl_dvm_cfg iwl_dvm_2030_cfg = {
+ .set_hw_params = iwl2000_hw_set_hw_params,
+ .nic_config = iwl2000_nic_config,
+ .temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .hd_v2 = true,
+ .bt_params = &iwl2030_bt_params,
+ .need_temp_offset_calib = true,
+ .temp_offset_v2 = true,
+ .adv_pm = true,
};
/*
@@ -420,16 +463,23 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
return iwl_dvm_send_cmd(priv, &hcmd);
}
-struct iwl_lib_ops iwl5000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_5000_cfg = {
.set_hw_params = iwl5000_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
.temperature = iwlagn_temperature,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .no_idle_support = true,
};
-struct iwl_lib_ops iwl5150_lib = {
+const struct iwl_dvm_cfg iwl_dvm_5150_cfg = {
.set_hw_params = iwl5150_hw_set_hw_params,
.set_channel_switch = iwl5000_hw_channel_switch,
.temperature = iwl5150_temperature,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .no_idle_support = true,
+ .no_xtal_calib = true,
};
@@ -584,16 +634,59 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
return err;
}
-struct iwl_lib_ops iwl6000_lib = {
+const struct iwl_dvm_cfg iwl_dvm_6000_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+};
+
+const struct iwl_dvm_cfg iwl_dvm_6005_cfg = {
+ .set_hw_params = iwl6000_hw_set_hw_params,
+ .set_channel_switch = iwl6000_hw_channel_switch,
+ .nic_config = iwl6000_nic_config,
+ .temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .need_temp_offset_calib = true,
+};
+
+const struct iwl_dvm_cfg iwl_dvm_6050_cfg = {
+ .set_hw_params = iwl6000_hw_set_hw_params,
+ .set_channel_switch = iwl6000_hw_channel_switch,
+ .nic_config = iwl6000_nic_config,
+ .temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1500,
+};
+
+static const struct iwl_dvm_bt_params iwl6000_bt_params = {
+ /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
+ .advanced_bt_coexist = true,
+ .agg_time_limit = BT_AGG_THRESHOLD_DEF,
+ .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
+ .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
+ .bt_sco_disable = true,
};
-struct iwl_lib_ops iwl6030_lib = {
+const struct iwl_dvm_cfg iwl_dvm_6030_cfg = {
.set_hw_params = iwl6000_hw_set_hw_params,
.set_channel_switch = iwl6000_hw_channel_switch,
.nic_config = iwl6000_nic_config,
.temperature = iwlagn_temperature,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .bt_params = &iwl6000_bt_params,
+ .need_temp_offset_calib = true,
+ .adv_pm = true,
};
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 54f5533..3d5bdc4 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -254,23 +254,23 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
BUILD_BUG_ON(sizeof(iwlagn_def_3w_lookup) !=
sizeof(basic.bt3_lookup_table));
- if (priv->cfg->bt_params) {
+ if (priv->lib->bt_params) {
/*
* newer generation of devices (2000 series and newer)
* use the version 2 of the bt command
* we need to make sure sending the host command
* with correct data structure to avoid uCode assert
*/
- if (priv->cfg->bt_params->bt_session_2) {
+ if (priv->lib->bt_params->bt_session_2) {
bt_cmd_v2.prio_boost = cpu_to_le32(
- priv->cfg->bt_params->bt_prio_boost);
+ priv->lib->bt_params->bt_prio_boost);
bt_cmd_v2.tx_prio_boost = 0;
bt_cmd_v2.rx_prio_boost = 0;
} else {
/* older version only has 8 bits */
- WARN_ON(priv->cfg->bt_params->bt_prio_boost & ~0xFF);
+ WARN_ON(priv->lib->bt_params->bt_prio_boost & ~0xFF);
bt_cmd_v1.prio_boost =
- priv->cfg->bt_params->bt_prio_boost;
+ priv->lib->bt_params->bt_prio_boost;
bt_cmd_v1.tx_prio_boost = 0;
bt_cmd_v1.rx_prio_boost = 0;
}
@@ -330,7 +330,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv)
priv->bt_full_concurrent ?
"full concurrency" : "3-wire");
- if (priv->cfg->bt_params->bt_session_2) {
+ if (priv->lib->bt_params->bt_session_2) {
memcpy(&bt_cmd_v2.basic, &basic,
sizeof(basic));
ret = iwl_dvm_send_cmd_pdu(priv, REPLY_BT_CONFIG,
@@ -758,8 +758,8 @@ static bool is_single_rx_stream(struct iwl_priv *priv)
*/
static int iwl_get_active_rx_chain_count(struct iwl_priv *priv)
{
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
(priv->bt_full_concurrent ||
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
@@ -830,8 +830,8 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
else
active_chains = priv->nvm_data->valid_rx_ant;
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
(priv->bt_full_concurrent ||
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)) {
/*
@@ -1288,12 +1288,6 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
if (!(cmd->flags & CMD_ASYNC))
lockdep_assert_held(&priv->mutex);
- if (priv->ucode_owner == IWL_OWNERSHIP_TM &&
- !(cmd->flags & CMD_ON_DEMAND)) {
- IWL_DEBUG_HC(priv, "tm own the uCode, no regular hcmd send\n");
- return -EIO;
- }
-
return iwl_trans_send_cmd(priv->trans, cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
index cab23af..cae4d31 100644
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -76,29 +76,6 @@ static const struct ieee80211_iface_limit iwlagn_2sta_limits[] = {
},
};
-static const struct ieee80211_iface_limit iwlagn_p2p_sta_go_limits[] = {
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_AP),
- },
-};
-
-static const struct ieee80211_iface_limit iwlagn_p2p_2sta_limits[] = {
- {
- .max = 2,
- .types = BIT(NL80211_IFTYPE_STATION),
- },
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_CLIENT),
- },
-};
-
static const struct ieee80211_iface_combination
iwlagn_iface_combinations_dualmode[] = {
{ .num_different_channels = 1,
@@ -114,21 +91,6 @@ iwlagn_iface_combinations_dualmode[] = {
},
};
-static const struct ieee80211_iface_combination
-iwlagn_iface_combinations_p2p[] = {
- { .num_different_channels = 1,
- .max_interfaces = 2,
- .beacon_int_infra_match = true,
- .limits = iwlagn_p2p_sta_go_limits,
- .n_limits = ARRAY_SIZE(iwlagn_p2p_sta_go_limits),
- },
- { .num_different_channels = 1,
- .max_interfaces = 2,
- .limits = iwlagn_p2p_2sta_limits,
- .n_limits = ARRAY_SIZE(iwlagn_p2p_2sta_limits),
- },
-};
-
/*
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
@@ -186,19 +148,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
- if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)) {
- hw->wiphy->iface_combinations = iwlagn_iface_combinations_p2p;
- hw->wiphy->n_iface_combinations =
- ARRAY_SIZE(iwlagn_iface_combinations_p2p);
- } else if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
+ if (hw->wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->iface_combinations =
iwlagn_iface_combinations_dualmode;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(iwlagn_iface_combinations_dualmode);
}
- hw->wiphy->max_remain_on_channel_duration = 500;
-
hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_DISABLE_BEACON_HINTS |
WIPHY_FLAG_IBSS_RSN;
@@ -208,20 +164,21 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
priv->trans->ops->d3_suspend &&
priv->trans->ops->d3_resume &&
device_can_wakeup(priv->trans->dev)) {
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_RFKILL_RELEASE;
+ priv->wowlan_support.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_RFKILL_RELEASE;
if (!iwlwifi_mod_params.sw_crypto)
- hw->wiphy->wowlan.flags |=
+ priv->wowlan_support.flags |=
WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
WIPHY_WOWLAN_GTK_REKEY_FAILURE;
- hw->wiphy->wowlan.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS;
- hw->wiphy->wowlan.pattern_min_len =
+ priv->wowlan_support.n_patterns = IWLAGN_WOWLAN_MAX_PATTERNS;
+ priv->wowlan_support.pattern_min_len =
IWLAGN_WOWLAN_MIN_PATTERN_LEN;
- hw->wiphy->wowlan.pattern_max_len =
+ priv->wowlan_support.pattern_max_len =
IWLAGN_WOWLAN_MAX_PATTERN_LEN;
+ hw->wiphy->wowlan = &priv->wowlan_support;
}
#endif
@@ -426,7 +383,11 @@ static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
if (ret)
goto error;
- iwl_trans_d3_suspend(priv->trans);
+ /* let the ucode operate on its own */
+ iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_SET,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+
+ iwl_trans_d3_suspend(priv->trans, false);
goto out;
@@ -500,7 +461,7 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
/* we'll clear ctx->vif during iwlagn_prepare_restart() */
vif = ctx->vif;
- ret = iwl_trans_d3_resume(priv->trans, &d3_status);
+ ret = iwl_trans_d3_resume(priv->trans, &d3_status, false);
if (ret)
goto out_unlock;
@@ -509,6 +470,10 @@ static int iwlagn_mac_resume(struct ieee80211_hw *hw)
goto out_unlock;
}
+ /* uCode is no longer operating by itself */
+ iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
+ CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
+
base = priv->device_pointers.error_event_table;
if (!iwlagn_hw_valid_rtc_data_addr(base)) {
IWL_WARN(priv, "Invalid error table during resume!\n");
@@ -1059,7 +1024,10 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ if (!test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
+ return;
+
+ if (ctx->vif)
ieee80211_chswitch_done(ctx->vif, is_success);
}
@@ -1147,126 +1115,6 @@ done:
IWL_DEBUG_MAC80211(priv, "leave\n");
}
-static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_channel *channel,
- int duration,
- enum ieee80211_roc_type type)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
- int err = 0;
-
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
- return -EOPNOTSUPP;
-
- if (!(ctx->interface_modes & BIT(NL80211_IFTYPE_P2P_CLIENT)))
- return -EOPNOTSUPP;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
-
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- /* mac80211 should not scan while ROC or ROC while scanning */
- if (WARN_ON_ONCE(priv->scan_type != IWL_SCAN_RADIO_RESET)) {
- err = -EBUSY;
- goto out;
- }
-
- iwl_scan_cancel_timeout(priv, 100);
-
- if (test_bit(STATUS_SCAN_HW, &priv->status)) {
- err = -EBUSY;
- goto out;
- }
- }
-
- priv->hw_roc_channel = channel;
- /* convert from ms to TU */
- priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024);
- priv->hw_roc_start_notified = false;
- cancel_delayed_work(&priv->hw_roc_disable_work);
-
- if (!ctx->is_active) {
- static const struct iwl_qos_info default_qos_data = {
- .def_qos_parm = {
- .ac[0] = {
- .cw_min = cpu_to_le16(3),
- .cw_max = cpu_to_le16(7),
- .aifsn = 2,
- .edca_txop = cpu_to_le16(1504),
- },
- .ac[1] = {
- .cw_min = cpu_to_le16(7),
- .cw_max = cpu_to_le16(15),
- .aifsn = 2,
- .edca_txop = cpu_to_le16(3008),
- },
- .ac[2] = {
- .cw_min = cpu_to_le16(15),
- .cw_max = cpu_to_le16(1023),
- .aifsn = 3,
- },
- .ac[3] = {
- .cw_min = cpu_to_le16(15),
- .cw_max = cpu_to_le16(1023),
- .aifsn = 7,
- },
- },
- };
-
- ctx->is_active = true;
- ctx->qos_data = default_qos_data;
- ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
- memcpy(ctx->staging.node_addr,
- priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
- ETH_ALEN);
- memcpy(ctx->staging.bssid_addr,
- priv->contexts[IWL_RXON_CTX_BSS].staging.node_addr,
- ETH_ALEN);
- err = iwlagn_commit_rxon(priv, ctx);
- if (err)
- goto out;
- ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK |
- RXON_FILTER_PROMISC_MSK |
- RXON_FILTER_CTL2HOST_MSK;
-
- err = iwlagn_commit_rxon(priv, ctx);
- if (err) {
- iwlagn_disable_roc(priv);
- goto out;
- }
- priv->hw_roc_setup = true;
- }
-
- err = iwl_scan_initiate(priv, ctx->vif, IWL_SCAN_ROC, channel->band);
- if (err)
- iwlagn_disable_roc(priv);
-
- out:
- mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return err;
-}
-
-static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
-
- if (!(priv->valid_contexts & BIT(IWL_RXON_CTX_PAN)))
- return -EOPNOTSUPP;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
- mutex_lock(&priv->mutex);
- iwl_scan_cancel_timeout(priv, priv->hw_roc_duration);
- iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return 0;
-}
-
static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_rssi_event rssi_event)
@@ -1276,8 +1124,8 @@ static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter\n");
mutex_lock(&priv->mutex);
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
if (rssi_event == RSSI_EVENT_LOW)
priv->bt_enable_pspoll = true;
else if (rssi_event == RSSI_EVENT_HIGH)
@@ -1387,7 +1235,7 @@ static int iwl_setup_interface(struct iwl_priv *priv,
return err;
}
- if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist &&
vif->type == NL80211_IFTYPE_ADHOC) {
/*
* pretend to have high BT traffic as long as we
@@ -1422,12 +1270,8 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(priv, "enter: type %d, addr %pM\n",
viftype, vif->addr);
- cancel_delayed_work_sync(&priv->hw_roc_disable_work);
-
mutex_lock(&priv->mutex);
- iwlagn_disable_roc(priv);
-
if (!iwl_is_ready_rf(priv)) {
IWL_WARN(priv, "Try to add interface when device not ready\n");
err = -EINVAL;
@@ -1754,11 +1598,7 @@ struct ieee80211_ops iwlagn_hw_ops = {
.channel_switch = iwlagn_mac_channel_switch,
.flush = iwlagn_mac_flush,
.tx_last_beacon = iwlagn_mac_tx_last_beacon,
- .remain_on_channel = iwlagn_mac_remain_on_channel,
- .cancel_remain_on_channel = iwlagn_mac_cancel_remain_on_channel,
.rssi_callback = iwlagn_mac_rssi_callback,
- CFG80211_TESTMODE_CMD(iwlagn_mac_testmode_cmd)
- CFG80211_TESTMODE_DUMP(iwlagn_mac_testmode_dump)
.set_tim = iwlagn_mac_set_tim,
};
diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c
index 74d7572..7aad766 100644
--- a/drivers/net/wireless/iwlwifi/dvm/main.c
+++ b/drivers/net/wireless/iwlwifi/dvm/main.c
@@ -587,11 +587,6 @@ static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
- if (ucode_flags & IWL_UCODE_TLV_FLAGS_P2P)
- priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
- BIT(NL80211_IFTYPE_P2P_CLIENT) |
- BIT(NL80211_IFTYPE_P2P_GO);
-
priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
@@ -615,7 +610,7 @@ static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
priv->thermal_throttle.ct_kill_toggle = false;
- if (priv->cfg->base_params->support_ct_kill_exit) {
+ if (priv->lib->support_ct_kill_exit) {
adv_cmd.critical_temperature_enter =
cpu_to_le32(priv->hw_params.ct_kill_threshold);
adv_cmd.critical_temperature_exit =
@@ -732,10 +727,10 @@ int iwl_alive_start(struct iwl_priv *priv)
}
/* download priority table before any calibration request */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/* Configure Bluetooth device coexistence support */
- if (priv->cfg->bt_params->bt_sco_disable)
+ if (priv->lib->bt_params->bt_sco_disable)
priv->bt_enable_pspoll = false;
else
priv->bt_enable_pspoll = true;
@@ -758,7 +753,7 @@ int iwl_alive_start(struct iwl_priv *priv)
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
if (ret)
return ret;
- } else {
+ } else if (priv->lib->bt_params) {
/*
* default is 2-wire BT coexexistence support
*/
@@ -854,14 +849,6 @@ void iwl_down(struct iwl_priv *priv)
iwl_scan_cancel_timeout(priv, 200);
- /*
- * If active, scanning won't cancel it, so say it expired.
- * No race since we hold the mutex here and a new one
- * can't come in at this time.
- */
- if (priv->ucode_loaded && priv->cur_ucode != IWL_UCODE_INIT)
- ieee80211_remain_on_channel_expired(priv->hw);
-
exit_pending =
test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
@@ -873,9 +860,9 @@ void iwl_down(struct iwl_priv *priv)
priv->bt_status = 0;
priv->cur_rssi_ctx = NULL;
priv->bt_is_sco = 0;
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
priv->bt_traffic_load =
- priv->cfg->bt_params->bt_init_traffic_load;
+ priv->lib->bt_params->bt_init_traffic_load;
else
priv->bt_traffic_load = 0;
priv->bt_full_concurrent = false;
@@ -1002,41 +989,6 @@ static void iwl_bg_restart(struct work_struct *data)
}
}
-
-
-
-void iwlagn_disable_roc(struct iwl_priv *priv)
-{
- struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
-
- lockdep_assert_held(&priv->mutex);
-
- if (!priv->hw_roc_setup)
- return;
-
- ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
- ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-
- priv->hw_roc_channel = NULL;
-
- memset(ctx->staging.node_addr, 0, ETH_ALEN);
-
- iwlagn_commit_rxon(priv, ctx);
-
- ctx->is_active = false;
- priv->hw_roc_setup = false;
-}
-
-static void iwlagn_disable_roc_work(struct work_struct *work)
-{
- struct iwl_priv *priv = container_of(work, struct iwl_priv,
- hw_roc_disable_work.work);
-
- mutex_lock(&priv->mutex);
- iwlagn_disable_roc(priv);
- mutex_unlock(&priv->mutex);
-}
-
/*****************************************************************************
*
* driver setup and teardown
@@ -1053,12 +1005,10 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
- INIT_DELAYED_WORK(&priv->hw_roc_disable_work,
- iwlagn_disable_roc_work);
iwl_setup_scan_deferred_work(priv);
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
iwlagn_bt_setup_deferred_work(priv);
init_timer(&priv->statistics_periodic);
@@ -1072,7 +1022,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
void iwl_cancel_deferred_work(struct iwl_priv *priv)
{
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
iwlagn_bt_cancel_deferred_work(priv);
cancel_work_sync(&priv->run_time_calib_work);
@@ -1082,7 +1032,6 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv)
cancel_work_sync(&priv->bt_full_concurrency);
cancel_work_sync(&priv->bt_runtime_config);
- cancel_delayed_work_sync(&priv->hw_roc_disable_work);
del_timer_sync(&priv->statistics_periodic);
del_timer_sync(&priv->ucode_trace);
@@ -1098,16 +1047,13 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->band = IEEE80211_BAND_2GHZ;
- priv->plcp_delta_threshold =
- priv->cfg->base_params->plcp_delta_threshold;
+ priv->plcp_delta_threshold = priv->lib->plcp_delta_threshold;
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
priv->agg_tids_count = 0;
- priv->ucode_owner = IWL_OWNERSHIP_DRIVER;
-
priv->rx_statistics_jiffies = jiffies;
/* Choose which receivers/antennas to use */
@@ -1116,8 +1062,8 @@ static int iwl_init_drv(struct iwl_priv *priv)
iwl_init_scan_params(priv);
/* init bt coex */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
@@ -1172,18 +1118,6 @@ static void iwl_option_config(struct iwl_priv *priv)
#else
IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING disabled\n");
#endif
-
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE enabled\n");
-#else
- IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE disabled\n");
-#endif
-
-#ifdef CONFIG_IWLWIFI_P2P
- IWL_INFO(priv, "CONFIG_IWLWIFI_P2P enabled\n");
-#else
- IWL_INFO(priv, "CONFIG_IWLWIFI_P2P disabled\n");
-#endif
}
static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
@@ -1264,31 +1198,37 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
switch (priv->cfg->device_family) {
case IWL_DEVICE_FAMILY_1000:
case IWL_DEVICE_FAMILY_100:
- priv->lib = &iwl1000_lib;
+ priv->lib = &iwl_dvm_1000_cfg;
break;
case IWL_DEVICE_FAMILY_2000:
+ priv->lib = &iwl_dvm_2000_cfg;
+ break;
case IWL_DEVICE_FAMILY_105:
- priv->lib = &iwl2000_lib;
+ priv->lib = &iwl_dvm_105_cfg;
break;
case IWL_DEVICE_FAMILY_2030:
case IWL_DEVICE_FAMILY_135:
- priv->lib = &iwl2030_lib;
+ priv->lib = &iwl_dvm_2030_cfg;
break;
case IWL_DEVICE_FAMILY_5000:
- priv->lib = &iwl5000_lib;
+ priv->lib = &iwl_dvm_5000_cfg;
break;
case IWL_DEVICE_FAMILY_5150:
- priv->lib = &iwl5150_lib;
+ priv->lib = &iwl_dvm_5150_cfg;
break;
case IWL_DEVICE_FAMILY_6000:
- case IWL_DEVICE_FAMILY_6005:
case IWL_DEVICE_FAMILY_6000i:
+ priv->lib = &iwl_dvm_6000_cfg;
+ break;
+ case IWL_DEVICE_FAMILY_6005:
+ priv->lib = &iwl_dvm_6005_cfg;
+ break;
case IWL_DEVICE_FAMILY_6050:
case IWL_DEVICE_FAMILY_6150:
- priv->lib = &iwl6000_lib;
+ priv->lib = &iwl_dvm_6050_cfg;
break;
case IWL_DEVICE_FAMILY_6030:
- priv->lib = &iwl6030_lib;
+ priv->lib = &iwl_dvm_6030_cfg;
break;
default:
break;
@@ -1318,10 +1258,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
ucode_flags = fw->ucode_capa.flags;
-#ifndef CONFIG_IWLWIFI_P2P
- ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
-#endif
-
if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) {
priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
trans_cfg.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
@@ -1350,8 +1286,8 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
true : false;
- /* enable/disable bt channel inhibition */
- priv->bt_ch_announce = iwlwifi_mod_params.bt_ch_announce;
+ /* bt channel inhibition enabled*/
+ priv->bt_ch_announce = true;
IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n",
(priv->bt_ch_announce) ? "On" : "Off");
@@ -1416,7 +1352,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
* if not PAN, then don't support P2P -- might be a uCode
* packaging bug or due to the eeprom check above
*/
- ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
priv->sta_key_max_num = STA_KEY_MAX_NUM;
trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
@@ -1446,7 +1381,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
********************/
iwl_setup_deferred_work(priv);
iwl_setup_rx_handlers(priv);
- iwl_testmode_init(priv);
iwl_power_initialize(priv);
iwl_tt_initialize(priv);
@@ -1483,7 +1417,6 @@ out_mac80211_unregister:
iwlagn_mac_unregister(priv);
out_destroy_workqueue:
iwl_tt_exit(priv);
- iwl_testmode_free(priv);
iwl_cancel_deferred_work(priv);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
@@ -1505,7 +1438,6 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
- iwl_testmode_free(priv);
iwlagn_mac_unregister(priv);
iwl_tt_exit(priv);
@@ -1854,14 +1786,9 @@ int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
return pos;
}
-#ifdef CONFIG_IWLWIFI_DEBUG
if (!(iwl_have_debug_level(IWL_DL_FW_ERRORS)) && !full_log)
size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#else
- size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
- ? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#endif
IWL_ERR(priv, "Start IWL Event Log Dump: display last %u entries\n",
size);
@@ -1905,10 +1832,8 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
unsigned int reload_msec;
unsigned long reload_jiffies;
-#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_have_debug_level(IWL_DL_FW_ERRORS))
iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS);
-#endif
/* uCode is no longer loaded. */
priv->ucode_loaded = false;
diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c
index bd69018..77cb597 100644
--- a/drivers/net/wireless/iwlwifi/dvm/power.c
+++ b/drivers/net/wireless/iwlwifi/dvm/power.c
@@ -163,7 +163,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
u8 skip;
u32 slp_itrvl;
- if (priv->cfg->adv_pm) {
+ if (priv->lib->adv_pm) {
table = apm_range_2;
if (period <= IWL_DTIM_RANGE_1_MAX)
table = apm_range_1;
@@ -217,7 +217,7 @@ static void iwl_static_sleep_cmd(struct iwl_priv *priv,
cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
if (iwl_advanced_bt_coexist(priv)) {
- if (!priv->cfg->bt_params->bt_sco_disable)
+ if (!priv->lib->bt_params->bt_sco_disable)
cmd->flags |= IWL_POWER_BT_SCO_ENA;
else
cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
@@ -293,7 +293,7 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
if (priv->wowlan)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
- else if (!priv->cfg->base_params->no_idle_support &&
+ else if (!priv->lib->no_idle_support &&
priv->hw->conf.flags & IEEE80211_CONF_IDLE)
iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
else if (iwl_tt_is_low_power_state(priv)) {
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 907bd6e..b647e50 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -351,12 +351,6 @@ static void rs_program_fix_rate(struct iwl_priv *priv,
lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- /* testmode has higher priority to overwirte the fixed rate */
- if (priv->tm_fixed_rate)
- lq_sta->dbg_fixed_rate = priv->tm_fixed_rate;
-#endif
-
IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
@@ -419,23 +413,18 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
load = rs_tl_get_load(lq_data, tid);
- if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) {
- IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
- sta->addr, tid);
- ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
- if (ret == -EAGAIN) {
- /*
- * driver and mac80211 is out of sync
- * this might be cause by reloading firmware
- * stop the tx ba session here
- */
- IWL_ERR(priv, "Fail start Tx agg on tid: %d\n",
- tid);
- ieee80211_stop_tx_ba_session(sta, tid);
- }
- } else {
- IWL_DEBUG_HT(priv, "Aggregation not enabled for tid %d "
- "because load = %u\n", tid, load);
+ IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n",
+ sta->addr, tid);
+ ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
+ if (ret == -EAGAIN) {
+ /*
+ * driver and mac80211 is out of sync
+ * this might be cause by reloading firmware
+ * stop the tx ba session here
+ */
+ IWL_ERR(priv, "Fail start Tx agg on tid: %d\n",
+ tid);
+ ieee80211_stop_tx_ba_session(sta, tid);
}
return ret;
}
@@ -1083,12 +1072,7 @@ done:
if (sta && sta->supp_rates[sband->band])
rs_rate_scale_perform(priv, skb, sta, lq_sta);
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_IWLWIFI_DEVICE_TESTMODE)
- if ((priv->tm_fixed_rate) &&
- (priv->tm_fixed_rate != lq_sta->dbg_fixed_rate))
- rs_program_fix_rate(priv, lq_sta);
-#endif
- if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
+ if (priv->lib->bt_params && priv->lib->bt_params->advanced_bt_coexist)
rs_bt_update_lq(priv, ctx, lq_sta);
}
@@ -2799,7 +2783,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
info->control.rates[0].flags = 0;
}
info->control.rates[0].idx = rate_idx;
-
+ info->control.rates[0].count = 1;
}
static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta,
@@ -2842,9 +2826,6 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
lq_sta->flush_timer = 0;
lq_sta->supp_rates = sta->supp_rates[sband->band];
- for (j = 0; j < LQ_SIZE; j++)
- for (i = 0; i < IWL_RATE_COUNT; i++)
- rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
IWL_DEBUG_RATE(priv, "LQ: *** rate scale station global init for station %d ***\n",
sta_id);
@@ -2913,9 +2894,6 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
if (sband->band == IEEE80211_BAND_5GHZ)
lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_agg = 0;
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- priv->tm_fixed_rate = 0;
-#endif
#ifdef CONFIG_MAC80211_DEBUGFS
lq_sta->dbg_fixed_rate = 0;
#endif
@@ -3064,11 +3042,11 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
* overwrite if needed, pass aggregation time limit
* to uCode in uSec
*/
- if (priv && priv->cfg->bt_params &&
- priv->cfg->bt_params->agg_time_limit &&
+ if (priv && priv->lib->bt_params &&
+ priv->lib->bt_params->agg_time_limit &&
priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
lq_cmd->agg_params.agg_time_limit =
- cpu_to_le16(priv->cfg->bt_params->agg_time_limit);
+ cpu_to_le16(priv->lib->bt_params->agg_time_limit);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
@@ -3338,7 +3316,8 @@ static void rs_remove_debugfs(void *priv, void *priv_sta)
* station is added we ignore it.
*/
static void rs_rate_init_stub(void *priv_r, struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta)
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *priv_sta)
{
}
static struct rate_control_ops rs_ops = {
diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c
index a4eed20..d71776d 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rx.c
@@ -335,8 +335,7 @@ static void iwlagn_recover_from_statistics(struct iwl_priv *priv,
if (msecs < 99)
return;
- if (iwlwifi_mod_params.plcp_check &&
- !iwlagn_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs))
+ if (!iwlagn_good_plcp_health(priv, cur_ofdm, cur_ofdm_ht, msecs))
iwl_force_rf_reset(priv, false);
}
@@ -1102,7 +1101,7 @@ void iwl_setup_rx_handlers(struct iwl_priv *priv)
iwl_notification_wait_init(&priv->notif_wait);
/* Set up BT Rx handlers */
- if (priv->cfg->bt_params)
+ if (priv->lib->bt_params)
iwlagn_bt_rx_handler_setup(priv);
}
@@ -1120,32 +1119,17 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
*/
iwl_notification_wait_notify(&priv->notif_wait, pkt);
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- /*
- * RX data may be forwarded to userspace in one
- * of two cases: the user owns the fw through testmode or when
- * the user requested to monitor the rx w/o affecting the regular flow.
- * In these cases the iwl_test object will handle forwarding the rx
- * data to user space.
- * Note that if the ownership flag != IWL_OWNERSHIP_TM the flow
- * continues.
- */
- iwl_test_rx(&priv->tst, rxb);
-#endif
-
- if (priv->ucode_owner != IWL_OWNERSHIP_TM) {
- /* Based on type of command response or notification,
- * handle those that need handling via function in
- * rx_handlers table. See iwl_setup_rx_handlers() */
- if (priv->rx_handlers[pkt->hdr.cmd]) {
- priv->rx_handlers_stats[pkt->hdr.cmd]++;
- err = priv->rx_handlers[pkt->hdr.cmd] (priv, rxb, cmd);
- } else {
- /* No handling needed */
- IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
- iwl_dvm_get_cmd_string(pkt->hdr.cmd),
- pkt->hdr.cmd);
- }
+ /* Based on type of command response or notification,
+ * handle those that need handling via function in
+ * rx_handlers table. See iwl_setup_rx_handlers() */
+ if (priv->rx_handlers[pkt->hdr.cmd]) {
+ priv->rx_handlers_stats[pkt->hdr.cmd]++;
+ err = priv->rx_handlers[pkt->hdr.cmd] (priv, rxb, cmd);
+ } else {
+ /* No handling needed */
+ IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
+ iwl_dvm_get_cmd_string(pkt->hdr.cmd),
+ pkt->hdr.cmd);
}
return err;
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 707446f..d7ce2f1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -564,11 +564,7 @@ int iwlagn_set_pan_params(struct iwl_priv *priv)
cmd.slots[0].type = 0; /* BSS */
cmd.slots[1].type = 1; /* PAN */
- if (priv->hw_roc_setup) {
- /* both contexts must be used for this to happen */
- slot1 = IWL_MIN_SLOT_TIME;
- slot0 = 3000;
- } else if (ctx_bss->vif && ctx_pan->vif) {
+ if (ctx_bss->vif && ctx_pan->vif) {
int bcnint = ctx_pan->beacon_int;
int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1;
@@ -1378,7 +1374,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
- if (!(priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED))
+ if (priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED)
return;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index d69b558..35e0ee8 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -100,9 +100,6 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
ieee80211_scan_completed(priv->hw, aborted);
}
- if (priv->scan_type == IWL_SCAN_ROC)
- iwl_scan_roc_expired(priv);
-
priv->scan_type = IWL_SCAN_NORMAL;
priv->scan_vif = NULL;
priv->scan_request = NULL;
@@ -130,9 +127,6 @@ static void iwl_process_scan_complete(struct iwl_priv *priv)
goto out_settings;
}
- if (priv->scan_type == IWL_SCAN_ROC)
- iwl_scan_roc_expired(priv);
-
if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) {
int err;
@@ -284,12 +278,6 @@ static int iwl_rx_scan_start_notif(struct iwl_priv *priv,
le32_to_cpu(notif->tsf_low),
notif->status, notif->beacon_timer);
- if (priv->scan_type == IWL_SCAN_ROC &&
- !priv->hw_roc_start_notified) {
- ieee80211_ready_on_channel(priv->hw);
- priv->hw_roc_start_notified = true;
- }
-
return 0;
}
@@ -697,8 +685,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH;
scan->quiet_time = IWL_ACTIVE_QUIET_TIME;
- if (priv->scan_type != IWL_SCAN_ROC &&
- iwl_is_any_associated(priv)) {
+ if (iwl_is_any_associated(priv)) {
u16 interval = 0;
u32 extra;
u32 suspend_time = 100;
@@ -706,9 +693,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
IWL_DEBUG_INFO(priv, "Scanning while associated...\n");
switch (priv->scan_type) {
- case IWL_SCAN_ROC:
- WARN_ON(1);
- break;
case IWL_SCAN_RADIO_RESET:
interval = 0;
break;
@@ -728,11 +712,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan->suspend_time = cpu_to_le32(scan_suspend_time);
IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n",
scan_suspend_time, interval);
- } else if (priv->scan_type == IWL_SCAN_ROC) {
- scan->suspend_time = 0;
- scan->max_out_time = 0;
- scan->quiet_time = 0;
- scan->quiet_plcp_th = 0;
}
switch (priv->scan_type) {
@@ -774,9 +753,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
} else
IWL_DEBUG_SCAN(priv, "Start passive scan.\n");
break;
- case IWL_SCAN_ROC:
- IWL_DEBUG_SCAN(priv, "Start ROC scan.\n");
- break;
}
scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
@@ -801,8 +777,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
* Internal scans are passive, so we can indiscriminately set
* the BT ignore flag on 2.4 GHz since it applies to TX only.
*/
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist)
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist)
scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
break;
case IEEE80211_BAND_5GHZ:
@@ -844,8 +820,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
band = priv->scan_band;
if (band == IEEE80211_BAND_2GHZ &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/* transmit 2.4 GHz probes only on first antenna */
scan_tx_antennas = first_antenna(scan_tx_antennas);
}
@@ -873,8 +849,8 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
rx_ant = first_antenna(active_chains);
}
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
rx_ant = first_antenna(rx_ant);
@@ -898,7 +874,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
scan_cmd_size - sizeof(*scan));
break;
case IWL_SCAN_RADIO_RESET:
- case IWL_SCAN_ROC:
/* use bcast addr, will not be transmitted but must be valid */
cmd_len = iwl_fill_probe_req(
(struct ieee80211_mgmt *)scan->data,
@@ -926,46 +901,6 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
is_active, n_probes,
(void *)&scan->data[cmd_len]);
break;
- case IWL_SCAN_ROC: {
- struct iwl_scan_channel *scan_ch;
- int n_chan, i;
- u16 dwell;
-
- dwell = iwl_limit_dwell(priv, priv->hw_roc_duration);
- n_chan = DIV_ROUND_UP(priv->hw_roc_duration, dwell);
-
- scan->channel_count = n_chan;
-
- scan_ch = (void *)&scan->data[cmd_len];
-
- for (i = 0; i < n_chan; i++) {
- scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
- scan_ch->channel =
- cpu_to_le16(priv->hw_roc_channel->hw_value);
-
- if (i == n_chan - 1)
- dwell = priv->hw_roc_duration - i * dwell;
-
- scan_ch->active_dwell =
- scan_ch->passive_dwell = cpu_to_le16(dwell);
-
- /* Set txpower levels to defaults */
- scan_ch->dsp_atten = 110;
-
- /* NOTE: if we were doing 6Mb OFDM for scans we'd use
- * power level:
- * scan_ch->tx_gain = ((1 << 5) | (2 << 3)) | 3;
- */
- if (priv->hw_roc_channel->band == IEEE80211_BAND_5GHZ)
- scan_ch->tx_gain = ((1 << 5) | (3 << 3)) | 3;
- else
- scan_ch->tx_gain = ((1 << 5) | (5 << 3));
-
- scan_ch++;
- }
- }
-
- break;
}
if (scan->channel_count == 0) {
@@ -1035,7 +970,6 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
IWL_DEBUG_SCAN(priv, "Starting %sscan...\n",
scan_type == IWL_SCAN_NORMAL ? "" :
- scan_type == IWL_SCAN_ROC ? "remain-on-channel " :
"internal short ");
set_bit(STATUS_SCANNING, &priv->status);
@@ -1149,40 +1083,3 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv)
mutex_unlock(&priv->mutex);
}
}
-
-void iwl_scan_roc_expired(struct iwl_priv *priv)
-{
- /*
- * The status bit should be set here, to prevent a race
- * where the atomic_read returns 1, but before the execution continues
- * iwl_scan_offchannel_skb_status() checks if the status bit is set
- */
- set_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
-
- if (atomic_read(&priv->num_aux_in_flight) == 0) {
- ieee80211_remain_on_channel_expired(priv->hw);
- priv->hw_roc_channel = NULL;
- schedule_delayed_work(&priv->hw_roc_disable_work,
- 10 * HZ);
-
- clear_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
- } else {
- IWL_DEBUG_SCAN(priv, "ROC done with %d frames in aux\n",
- atomic_read(&priv->num_aux_in_flight));
- }
-}
-
-void iwl_scan_offchannel_skb(struct iwl_priv *priv)
-{
- WARN_ON(!priv->hw_roc_start_notified);
- atomic_inc(&priv->num_aux_in_flight);
-}
-
-void iwl_scan_offchannel_skb_status(struct iwl_priv *priv)
-{
- if (atomic_dec_return(&priv->num_aux_in_flight) == 0 &&
- test_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status)) {
- IWL_DEBUG_SCAN(priv, "0 aux frames. Calling ROC expired\n");
- iwl_scan_roc_expired(priv);
- }
-}
diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c
deleted file mode 100644
index b89b9d9..0000000
--- a/drivers/net/wireless/iwlwifi/dvm/testmode.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <net/net_namespace.h>
-#include <linux/netdevice.h>
-#include <net/cfg80211.h>
-#include <net/mac80211.h>
-#include <net/netlink.h>
-
-#include "iwl-debug.h"
-#include "iwl-trans.h"
-#include "dev.h"
-#include "agn.h"
-#include "iwl-test.h"
-#include "iwl-testmode.h"
-
-static int iwl_testmode_send_cmd(struct iwl_op_mode *op_mode,
- struct iwl_host_cmd *cmd)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return iwl_dvm_send_cmd(priv, cmd);
-}
-
-static bool iwl_testmode_valid_hw_addr(u32 addr)
-{
- if (iwlagn_hw_valid_rtc_data_addr(addr))
- return true;
-
- if (IWLAGN_RTC_INST_LOWER_BOUND <= addr &&
- addr < IWLAGN_RTC_INST_UPPER_BOUND)
- return true;
-
- return false;
-}
-
-static u32 iwl_testmode_get_fw_ver(struct iwl_op_mode *op_mode)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return priv->fw->ucode_ver;
-}
-
-static struct sk_buff*
-iwl_testmode_alloc_reply(struct iwl_op_mode *op_mode, int len)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return cfg80211_testmode_alloc_reply_skb(priv->hw->wiphy, len);
-}
-
-static int iwl_testmode_reply(struct iwl_op_mode *op_mode, struct sk_buff *skb)
-{
- return cfg80211_testmode_reply(skb);
-}
-
-static struct sk_buff *iwl_testmode_alloc_event(struct iwl_op_mode *op_mode,
- int len)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return cfg80211_testmode_alloc_event_skb(priv->hw->wiphy, len,
- GFP_ATOMIC);
-}
-
-static void iwl_testmode_event(struct iwl_op_mode *op_mode, struct sk_buff *skb)
-{
- return cfg80211_testmode_event(skb, GFP_ATOMIC);
-}
-
-static struct iwl_test_ops tst_ops = {
- .send_cmd = iwl_testmode_send_cmd,
- .valid_hw_addr = iwl_testmode_valid_hw_addr,
- .get_fw_ver = iwl_testmode_get_fw_ver,
- .alloc_reply = iwl_testmode_alloc_reply,
- .reply = iwl_testmode_reply,
- .alloc_event = iwl_testmode_alloc_event,
- .event = iwl_testmode_event,
-};
-
-void iwl_testmode_init(struct iwl_priv *priv)
-{
- iwl_test_init(&priv->tst, priv->trans, &tst_ops);
-}
-
-void iwl_testmode_free(struct iwl_priv *priv)
-{
- iwl_test_free(&priv->tst);
-}
-
-static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
-{
- struct iwl_notification_wait calib_wait;
- static const u8 calib_complete[] = {
- CALIBRATION_COMPLETE_NOTIFICATION
- };
- int ret;
-
- iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
- calib_complete, ARRAY_SIZE(calib_complete),
- NULL, NULL);
- ret = iwl_init_alive_start(priv);
- if (ret) {
- IWL_ERR(priv, "Fail init calibration: %d\n", ret);
- goto cfg_init_calib_error;
- }
-
- ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ);
- if (ret)
- IWL_ERR(priv, "Error detecting"
- " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret);
- return ret;
-
-cfg_init_calib_error:
- iwl_remove_notification(&priv->notif_wait, &calib_wait);
- return ret;
-}
-
-/*
- * This function handles the user application commands for driver.
- *
- * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
- * handlers respectively.
- *
- * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
- * value of the actual command execution is replied to the user application.
- *
- * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
- * is used for carry the message while IWL_TM_ATTR_COMMAND must set to
- * IWL_TM_CMD_DEV2APP_SYNC_RSP.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_trans *trans = priv->trans;
- struct sk_buff *skb;
- unsigned char *rsp_data_ptr = NULL;
- int status = 0, rsp_data_len = 0;
- u32 inst_size = 0, data_size = 0;
- const struct fw_img *img;
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- rsp_data_ptr = (unsigned char *)priv->cfg->name;
- rsp_data_len = strlen(priv->cfg->name);
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- rsp_data_len + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_SYNC_RSP) ||
- nla_put(skb, IWL_TM_ATTR_SYNC_RSP,
- rsp_data_len, rsp_data_ptr))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
- if (status)
- IWL_ERR(priv, "Error loading init ucode: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- iwl_testmode_cfg_init_calib(priv);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
- if (status) {
- IWL_ERR(priv,
- "Error loading runtime ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- iwl_scan_cancel_timeout(priv, 200);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
- if (status) {
- IWL_ERR(priv,
- "Error loading WOWLAN ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- if (priv->eeprom_blob) {
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- priv->eeprom_blob_size + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_EEPROM_RSP) ||
- nla_put(skb, IWL_TM_ATTR_EEPROM,
- priv->eeprom_blob_size,
- priv->eeprom_blob))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n",
- status);
- } else
- return -ENODATA;
- break;
-
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- if (!tb[IWL_TM_ATTR_FIXRATE]) {
- IWL_ERR(priv, "Missing fixrate setting\n");
- return -ENOMSG;
- }
- priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (!priv->ucode_loaded) {
- IWL_ERR(priv, "No uCode has not been loaded\n");
- return -EINVAL;
- } else {
- img = &priv->fw->img[priv->cur_ucode];
- inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
- data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode driver command ID\n");
- return -ENOSYS;
- }
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * This function handles the user application switch ucode ownership.
- *
- * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
- * decide who the current owner of the uCode
- *
- * If the current owner is OWNERSHIP_TM, then the only host command
- * can deliver to uCode is from testmode, all the other host commands
- * will dropped.
- *
- * default driver is the owner of uCode in normal operational mode
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- u8 owner;
-
- if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
- IWL_ERR(priv, "Missing ucode owner\n");
- return -ENOMSG;
- }
-
- owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
- if (owner == IWL_OWNERSHIP_DRIVER) {
- priv->ucode_owner = owner;
- iwl_test_enable_notifications(&priv->tst, false);
- } else if (owner == IWL_OWNERSHIP_TM) {
- priv->ucode_owner = owner;
- iwl_test_enable_notifications(&priv->tst, true);
- } else {
- IWL_ERR(priv, "Invalid owner\n");
- return -EINVAL;
- }
- return 0;
-}
-
-/* The testmode gnl message handler that takes the gnl message from the
- * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
- * invoke the corresponding handlers.
- *
- * This function is invoked when there is user space application sending
- * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated
- * by nl80211.
- *
- * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before
- * dispatching it to the corresponding handler.
- *
- * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application;
- * -ENOSYS is replied to the user application if the command is unknown;
- * Otherwise, the command is dispatched to the respective handler.
- *
- * @hw: ieee80211_hw object that represents the device
- * @data: pointer to user space message
- * @len: length in byte of @data
- */
-int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
-{
- struct nlattr *tb[IWL_TM_ATTR_MAX];
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
-
- result = iwl_test_parse(&priv->tst, tb, data, len);
- if (result)
- return result;
-
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_UCODE:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- case IWL_TM_CMD_APP2DEV_END_TRACE:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
- case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- result = iwl_test_handle_cmd(&priv->tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
- result = iwl_testmode_driver(hw, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_OWNERSHIP:
- IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n");
- result = iwl_testmode_ownership(hw, tb);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode command\n");
- result = -ENOSYS;
- break;
- }
- mutex_unlock(&priv->mutex);
-
- if (result)
- IWL_ERR(priv, "Test cmd failed result=%d\n", result);
- return result;
-}
-
-int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
- u32 cmd;
-
- if (cb->args[3]) {
- /* offset by 1 since commands start at 0 */
- cmd = cb->args[3] - 1;
- } else {
- struct nlattr *tb[IWL_TM_ATTR_MAX];
-
- result = iwl_test_parse(&priv->tst, tb, data, len);
- if (result)
- return result;
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- cb->args[3] = cmd + 1;
- }
-
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
- result = iwl_test_dump(&priv->tst, cmd, skb, cb);
- mutex_unlock(&priv->mutex);
- return result;
-}
diff --git a/drivers/net/wireless/iwlwifi/dvm/tt.c b/drivers/net/wireless/iwlwifi/dvm/tt.c
index 03f9bc0..fbeee08 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tt.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tt.c
@@ -627,7 +627,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
- if (priv->cfg->base_params->adv_thermal_throttle) {
+ if (priv->lib->adv_thermal_throttle) {
IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n");
tt->restriction = kcalloc(IWL_TI_STATE_MAX,
sizeof(struct iwl_tt_restriction),
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index a900aaf..da442b8 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -83,11 +83,11 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
else if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
else if (info->band == IEEE80211_BAND_2GHZ &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
(ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
ieee80211_is_reassoc_req(fc) ||
- skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO))
tx_flags |= TX_CMD_FLG_IGNORE_BT;
@@ -162,18 +162,6 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
if (ieee80211_is_data(fc)) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
- if (priv->tm_fixed_rate) {
- /*
- * rate overwrite by testmode
- * we not only send lq command to change rate
- * we also re-enforce per data pkt base.
- */
- tx_cmd->tx_flags &= ~TX_CMD_FLG_STA_RATE_MSK;
- memcpy(&tx_cmd->rate_n_flags, &priv->tm_fixed_rate,
- sizeof(tx_cmd->rate_n_flags));
- }
-#endif
return;
} else if (ieee80211_is_back_req(fc))
tx_cmd->tx_flags |= TX_CMD_FLG_STA_RATE_MSK;
@@ -202,8 +190,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
rate_flags |= RATE_MCS_CCK_MSK;
/* Set up antennas */
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist &&
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist &&
priv->bt_full_concurrent) {
/* operated as 1x1 in full concurrency mode */
priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
@@ -490,9 +478,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
if (sta_priv && sta_priv->client && !is_agg)
atomic_inc(&sta_priv->pending_frames);
- if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
- iwl_scan_offchannel_skb(priv);
-
return 0;
drop_unlock_sta:
@@ -986,8 +971,8 @@ static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
* notification again.
*/
if (tx_resp->bt_kill_count && tx_resp->frame_count == 1 &&
- priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
IWL_DEBUG_COEX(priv, "receive reply tx w/ bt_kill\n");
}
@@ -1170,7 +1155,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
struct sk_buff *skb;
struct iwl_rxon_context *ctx;
bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
- bool is_offchannel_skb;
tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
IWLAGN_TX_RES_TID_POS;
@@ -1190,8 +1174,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
__skb_queue_head_init(&skbs);
- is_offchannel_skb = false;
-
if (tx_resp->frame_count == 1) {
u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
next_reclaimed = IEEE80211_SEQ_TO_SN(next_reclaimed + 0x10);
@@ -1268,8 +1250,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
- is_offchannel_skb =
- (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
freed++;
}
@@ -1283,14 +1263,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (!is_agg && freed != 1)
IWL_ERR(priv, "Q: %d, freed %d\n", txq_id, freed);
- /*
- * An offchannel frame can be send only on the AUX queue, where
- * there is no aggregation (and reordering) so it only is single
- * skb is expected to be processed.
- */
- if (is_offchannel_skb && freed != 1)
- IWL_ERR(priv, "OFFCHANNEL SKB freed %d\n", freed);
-
IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x)\n", txq_id,
iwl_get_tx_fail_reason(status), status);
@@ -1310,9 +1282,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
ieee80211_tx_status_ni(priv->hw, skb);
}
- if (is_offchannel_skb)
- iwl_scan_offchannel_skb_status(priv);
-
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 0a1cdc5..86270b6 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -132,8 +132,8 @@ int iwl_init_alive_start(struct iwl_priv *priv)
{
int ret;
- if (priv->cfg->bt_params &&
- priv->cfg->bt_params->advanced_bt_coexist) {
+ if (priv->lib->bt_params &&
+ priv->lib->bt_params->advanced_bt_coexist) {
/*
* Tell uCode we are ready to perform calibration
* need to perform this before any calibration
@@ -155,8 +155,8 @@ int iwl_init_alive_start(struct iwl_priv *priv)
* temperature offset calibration is only needed for runtime ucode,
* so prepare the value now.
*/
- if (priv->cfg->need_temp_offset_calib) {
- if (priv->cfg->temp_offset_v2)
+ if (priv->lib->need_temp_offset_calib) {
+ if (priv->lib->temp_offset_v2)
return iwl_set_temperature_offset_calib_v2(priv);
else
return iwl_set_temperature_offset_calib(priv);
@@ -277,7 +277,7 @@ static int iwl_alive_notify(struct iwl_priv *priv)
if (ret)
return ret;
- if (!priv->cfg->no_xtal_calib) {
+ if (!priv->lib->no_xtal_calib) {
ret = iwl_set_Xtal_calib(priv);
if (ret)
return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index c080ae3..0d2afe0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -60,9 +60,6 @@ static const struct iwl_base_params iwl1000_base_params = {
.max_ll_items = OTP_MAX_LL_ITEMS_1000,
.shadow_ram_support = false,
.led_compensation = 51,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 128,
};
diff --git a/drivers/net/wireless/iwlwifi/iwl-2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
index a6ddd2f9..c727ec7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -72,14 +72,9 @@ static const struct iwl_base_params iwl2000_base_params = {
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 51,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
- .hd_v2 = true,
};
@@ -90,14 +85,9 @@ static const struct iwl_base_params iwl2030_base_params = {
.max_ll_items = OTP_MAX_LL_ITEMS_2x00,
.shadow_ram_support = true,
.led_compensation = 57,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
- .hd_v2 = true,
};
static const struct iwl_ht_params iwl2000_ht_params = {
@@ -106,16 +96,6 @@ static const struct iwl_ht_params iwl2000_ht_params = {
.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
};
-static const struct iwl_bt_params iwl2030_bt_params = {
- /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
- .advanced_bt_coexist = true,
- .agg_time_limit = BT_AGG_THRESHOLD_DEF,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
- .bt_sco_disable = true,
- .bt_session_2 = true,
-};
-
static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -137,12 +117,10 @@ static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
.device_family = IWL_DEVICE_FAMILY_2000, \
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
- .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
- .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
+ .nvm_ver = EEPROM_2000_EEPROM_VERSION, \
+ .nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl2000_2bgn_cfg = {
@@ -168,12 +146,8 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
- .bt_params = &iwl2030_bt_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl2030_2bgn_cfg = {
.name = "Intel(R) Centrino(R) Wireless-N 2230 BGN",
@@ -193,10 +167,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2000_base_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true, \
.rx_with_siso_diversity = true
const struct iwl_cfg iwl105_bgn_cfg = {
@@ -222,12 +193,8 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
.nvm_ver = EEPROM_2000_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_2000_TX_POWER_VERSION, \
.base_params = &iwl2030_base_params, \
- .bt_params = &iwl2030_bt_params, \
.eeprom_params = &iwl20x0_eeprom_params, \
- .need_temp_offset_calib = true, \
- .temp_offset_v2 = true, \
.led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true, \
.rx_with_siso_diversity = true
const struct iwl_cfg iwl135_bgn_cfg = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 403f3f22..ecc01e1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -59,11 +59,8 @@ static const struct iwl_base_params iwl5000_base_params = {
.num_of_queues = IWLAGN_NUM_QUEUES,
.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
.led_compensation = 51,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_WATCHDOG_DISABLED,
.max_event_log_size = 512,
- .no_idle_support = true,
};
static const struct iwl_ht_params iwl5000_ht_params = {
@@ -159,7 +156,6 @@ const struct iwl_cfg iwl5350_agn_cfg = {
.nvm_calib_ver = EEPROM_5050_TX_POWER_VERSION, \
.base_params = &iwl5000_base_params, \
.eeprom_params = &iwl5000_eeprom_params, \
- .no_xtal_calib = true, \
.led_mode = IWL_LED_BLINK, \
.internal_wimax_coex = true
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index b5ab8d1..30d45e2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -82,10 +82,6 @@ static const struct iwl_base_params iwl6000_base_params = {
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 51,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
@@ -98,10 +94,6 @@ static const struct iwl_base_params iwl6050_base_params = {
.max_ll_items = OTP_MAX_LL_ITEMS_6x50,
.shadow_ram_support = true,
.led_compensation = 51,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1500,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 1024,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
@@ -114,10 +106,6 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
.max_ll_items = OTP_MAX_LL_ITEMS_6x00,
.shadow_ram_support = true,
.led_compensation = 57,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.shadow_reg_enable = false, /* TODO: fix bugs using this feature */
@@ -129,15 +117,6 @@ static const struct iwl_ht_params iwl6000_ht_params = {
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
-static const struct iwl_bt_params iwl6000_bt_params = {
- /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
- .advanced_bt_coexist = true,
- .agg_time_limit = BT_AGG_THRESHOLD_DEF,
- .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
- .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
- .bt_sco_disable = true,
-};
-
static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.regulatory_bands = {
EEPROM_REG_BAND_1_CHANNELS,
@@ -163,7 +142,6 @@ static const struct iwl_eeprom_params iwl6000_eeprom_params = {
.nvm_calib_ver = EEPROM_6005_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .need_temp_offset_calib = true, \
.led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6005_2agn_cfg = {
@@ -217,11 +195,8 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
- .bt_params = &iwl6000_bt_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .need_temp_offset_calib = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true \
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6030_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6230 AGN",
@@ -256,11 +231,8 @@ const struct iwl_cfg iwl6030_2bg_cfg = {
.nvm_ver = EEPROM_6030_EEPROM_VERSION, \
.nvm_calib_ver = EEPROM_6030_TX_POWER_VERSION, \
.base_params = &iwl6000_g2_base_params, \
- .bt_params = &iwl6000_bt_params, \
.eeprom_params = &iwl6000_eeprom_params, \
- .need_temp_offset_calib = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl6035_2agn_cfg = {
.name = "Intel(R) Centrino(R) Advanced-N 6235 AGN",
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 50263e8..76e14c0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -67,16 +67,16 @@
#include "iwl-agn-hw.h"
/* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX 6
-#define IWL3160_UCODE_API_MAX 6
+#define IWL7260_UCODE_API_MAX 7
+#define IWL3160_UCODE_API_MAX 7
/* Oldest version we won't warn about */
-#define IWL7260_UCODE_API_OK 6
-#define IWL3160_UCODE_API_OK 6
+#define IWL7260_UCODE_API_OK 7
+#define IWL3160_UCODE_API_OK 7
/* Lowest firmware API version supported */
-#define IWL7260_UCODE_API_MIN 6
-#define IWL3160_UCODE_API_MIN 6
+#define IWL7260_UCODE_API_MIN 7
+#define IWL3160_UCODE_API_MIN 7
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
@@ -96,13 +96,10 @@ static const struct iwl_base_params iwl7000_base_params = {
.pll_cfg_val = 0,
.shadow_ram_support = true,
.led_compensation = 57,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
- .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
+ .shadow_reg_enable = true,
+ .pcie_l1_allowed = true,
};
static const struct iwl_ht_params iwl7000_ht_params = {
@@ -118,14 +115,11 @@ static const struct iwl_ht_params iwl7000_ht_params = {
.max_inst_size = IWL60_RTC_INST_SIZE, \
.max_data_size = IWL60_RTC_DATA_SIZE, \
.base_params = &iwl7000_base_params, \
- /* TODO: .bt_params? */ \
- .need_temp_offset_calib = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true \
+ .led_mode = IWL_LED_RF_STATE
const struct iwl_cfg iwl7260_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC7260",
+ .name = "Intel(R) Dual Band Wireless AC 7260",
.fw_name_pre = IWL7260_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
@@ -133,8 +127,54 @@ const struct iwl_cfg iwl7260_2ac_cfg = {
.nvm_calib_ver = IWL7260_TX_POWER_VERSION,
};
-const struct iwl_cfg iwl3160_ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC3160",
+const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
+ .name = "Intel(R) Dual Band Wireless AC 7260",
+ .fw_name_pre = IWL7260_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7260_NVM_VERSION,
+ .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+ .high_temp = true,
+};
+
+const struct iwl_cfg iwl7260_2n_cfg = {
+ .name = "Intel(R) Dual Band Wireless N 7260",
+ .fw_name_pre = IWL7260_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7260_NVM_VERSION,
+ .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl7260_n_cfg = {
+ .name = "Intel(R) Wireless N 7260",
+ .fw_name_pre = IWL7260_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7260_NVM_VERSION,
+ .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl3160_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC 3160",
+ .fw_name_pre = IWL3160_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL3160_NVM_VERSION,
+ .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl3160_2n_cfg = {
+ .name = "Intel(R) Dual Band Wireless N 3160",
+ .fw_name_pre = IWL3160_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL3160_NVM_VERSION,
+ .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl3160_n_cfg = {
+ .name = "Intel(R) Wireless N 3160",
.fw_name_pre = IWL3160_FW_PRE,
IWL_DEVICE_7000,
.ht_params = &iwl7000_ht_params,
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index c38aa8f..e4d370b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -136,17 +136,9 @@ enum iwl_led_mode {
* @led_compensation: compensate on the led on/off time per HW according
* to the deviation to achieve the desired led frequency.
* The detail algorithm is described in iwl-led.c
- * @chain_noise_num_beacons: number of beacons used to compute chain noise
- * @adv_thermal_throttle: support advance thermal throttle
- * @support_ct_kill_exit: support ct kill exit condition
- * @plcp_delta_threshold: plcp error rate threshold used to trigger
- * radio tuning when there is a high receiving plcp error rate
- * @chain_noise_scale: default chain noise scale used for gain computation
* @wd_timeout: TX queues watchdog timeout
* @max_event_log_size: size of event log buffer size for ucode event logging
* @shadow_reg_enable: HW shadow register support
- * @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
- * @no_idle_support: do not support idle mode
*/
struct iwl_base_params {
int eeprom_size;
@@ -157,31 +149,10 @@ struct iwl_base_params {
const u16 max_ll_items;
const bool shadow_ram_support;
u16 led_compensation;
- bool adv_thermal_throttle;
- bool support_ct_kill_exit;
- u8 plcp_delta_threshold;
- s32 chain_noise_scale;
unsigned int wd_timeout;
u32 max_event_log_size;
const bool shadow_reg_enable;
- const bool hd_v2;
- const bool no_idle_support;
-};
-
-/*
- * @advanced_bt_coexist: support advanced bt coexist
- * @bt_init_traffic_load: specify initial bt traffic load
- * @bt_prio_boost: default bt priority boost value
- * @agg_time_limit: maximum number of uSec in aggregation
- * @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
- */
-struct iwl_bt_params {
- bool advanced_bt_coexist;
- u8 bt_init_traffic_load;
- u32 bt_prio_boost;
- u16 agg_time_limit;
- bool bt_sco_disable;
- bool bt_session_2;
+ const bool pcie_l1_allowed;
};
/*
@@ -231,16 +202,11 @@ struct iwl_eeprom_params {
* @nvm_calib_ver: NVM calibration version
* @lib: pointer to the lib ops
* @base_params: pointer to basic parameters
- * @ht_params: point to ht patameters
- * @bt_params: pointer to bt parameters
- * @need_temp_offset_calib: need to perform temperature offset calibration
- * @no_xtal_calib: some devices do not need crystal calibration data,
- * don't send it to those
+ * @ht_params: point to ht parameters
* @led_mode: 0=blinking, 1=On(RF On)/Off(RF Off)
- * @adv_pm: advance power management
* @rx_with_siso_diversity: 1x1 device with rx antenna diversity
* @internal_wimax_coex: internal wifi/wimax combo device
- * @temp_offset_v2: support v2 of temperature offset calibration
+ * @high_temp: Is this NIC is designated to be in high temperature.
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -258,26 +224,24 @@ struct iwl_cfg {
const u32 max_inst_size;
u8 valid_tx_ant;
u8 valid_rx_ant;
+ bool bt_shared_single_ant;
u16 nvm_ver;
u16 nvm_calib_ver;
/* params not likely to change within a device family */
const struct iwl_base_params *base_params;
/* params likely to change within a device family */
const struct iwl_ht_params *ht_params;
- const struct iwl_bt_params *bt_params;
const struct iwl_eeprom_params *eeprom_params;
- const bool need_temp_offset_calib; /* if used set to true */
- const bool no_xtal_calib;
enum iwl_led_mode led_mode;
- const bool adv_pm;
const bool rx_with_siso_diversity;
const bool internal_wimax_coex;
- const bool temp_offset_v2;
+ bool high_temp;
};
/*
* This list declares the config structures for all devices.
*/
+#if IS_ENABLED(CONFIG_IWLDVM)
extern const struct iwl_cfg iwl5300_agn_cfg;
extern const struct iwl_cfg iwl5100_agn_cfg;
extern const struct iwl_cfg iwl5350_agn_cfg;
@@ -319,7 +283,15 @@ extern const struct iwl_cfg iwl6035_2agn_cfg;
extern const struct iwl_cfg iwl105_bgn_cfg;
extern const struct iwl_cfg iwl105_bgn_d_cfg;
extern const struct iwl_cfg iwl135_bgn_cfg;
+#endif /* CONFIG_IWLDVM */
+#if IS_ENABLED(CONFIG_IWLMVM)
extern const struct iwl_cfg iwl7260_2ac_cfg;
-extern const struct iwl_cfg iwl3160_ac_cfg;
+extern const struct iwl_cfg iwl7260_2ac_cfg_high_temp;
+extern const struct iwl_cfg iwl7260_2n_cfg;
+extern const struct iwl_cfg iwl7260_n_cfg;
+extern const struct iwl_cfg iwl3160_2ac_cfg;
+extern const struct iwl_cfg iwl3160_2n_cfg;
+extern const struct iwl_cfg iwl3160_n_cfg;
+#endif /* CONFIG_IWLMVM */
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 20e845d..a276af4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -472,4 +472,23 @@
#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10)
#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0)
+/*****************************************************************************
+ * 7000/3000 series SHR DTS addresses *
+ *****************************************************************************/
+
+/* Diode Results Register Structure: */
+enum dtd_diode_reg {
+ DTS_DIODE_REG_DIG_VAL = 0x000000FF, /* bits [7:0] */
+ DTS_DIODE_REG_VREF_LOW = 0x0000FF00, /* bits [15:8] */
+ DTS_DIODE_REG_VREF_HIGH = 0x00FF0000, /* bits [23:16] */
+ DTS_DIODE_REG_VREF_ID = 0x03000000, /* bits [25:24] */
+ DTS_DIODE_REG_PASS_ONCE = 0x80000000, /* bits [31:31] */
+ DTS_DIODE_REG_FLAGS_MSK = 0xFF000000, /* bits [31:24] */
+/* Those are the masks INSIDE the flags bit-field: */
+ DTS_DIODE_REG_FLAGS_VREFS_ID_POS = 0,
+ DTS_DIODE_REG_FLAGS_VREFS_ID = 0x00000003, /* bits [1:0] */
+ DTS_DIODE_REG_FLAGS_PASS_ONCE_POS = 7,
+ DTS_DIODE_REG_FLAGS_PASS_ONCE = 0x00000080, /* bits [7:7] */
+};
+
#endif /* !__iwl_csr_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 8cf5db7..b2bb32a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -34,7 +34,11 @@
static inline bool iwl_have_debug_level(u32 level)
{
+#ifdef CONFIG_IWLWIFI_DEBUG
return iwlwifi_mod_params.debug_level & level;
+#else
+ return false;
+#endif
}
void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
@@ -141,6 +145,7 @@ do { \
#define IWL_DL_RX 0x01000000
#define IWL_DL_ISR 0x02000000
#define IWL_DL_HT 0x04000000
+#define IWL_DL_EXTERNAL 0x08000000
/* 0xF0000000 - 0x10000000 */
#define IWL_DL_11H 0x10000000
#define IWL_DL_STATS 0x20000000
@@ -149,6 +154,7 @@ do { \
#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
+#define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 4491c1c..684c416 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -33,10 +33,11 @@
static inline bool iwl_trace_data(struct sk_buff *skb)
{
struct ieee80211_hdr *hdr = (void *)skb->data;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
- if (ieee80211_is_data(hdr->frame_control))
- return skb->protocol != cpu_to_be16(ETH_P_PAE);
- return false;
+ if (!ieee80211_is_data(hdr->frame_control))
+ return false;
+ return !(info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO);
}
static inline size_t iwl_rx_trace_len(const struct iwl_trans *trans,
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 39aad98..99e1da3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -843,7 +843,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
int i;
bool load_module = false;
- fw->ucode_capa.max_probe_length = 200;
+ fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
fw->ucode_capa.standard_phy_calibration_size =
IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE;
@@ -1000,10 +1000,12 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
*/
if (load_module) {
err = request_module("%s", op->name);
+#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
if (err)
IWL_ERR(drv,
"failed to load module %s (error %d), is dynamic loading enabled?\n",
op->name, err);
+#endif
}
return;
@@ -1030,8 +1032,10 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans,
int ret;
drv = kzalloc(sizeof(*drv), GFP_KERNEL);
- if (!drv)
- return NULL;
+ if (!drv) {
+ ret = -ENOMEM;
+ goto err;
+ }
drv->trans = trans;
drv->dev = trans->dev;
@@ -1076,7 +1080,7 @@ err_free_dbgfs:
err_free_drv:
#endif
kfree(drv);
-
+err:
return ERR_PTR(ret);
}
@@ -1109,11 +1113,8 @@ void iwl_drv_stop(struct iwl_drv *drv)
/* shared module parameters */
struct iwl_mod_params iwlwifi_mod_params = {
.restart_fw = true,
- .plcp_check = true,
.bt_coex_active = true,
.power_level = IWL_POWER_INDEX_1,
- .bt_ch_announce = true,
- .auto_agg = true,
.wd_disable = true,
/* the rest are 0 by default */
};
@@ -1221,19 +1222,14 @@ module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling,
MODULE_PARM_DESC(antenna_coupling,
"specify antenna coupling in dB (defualt: 0 dB)");
-module_param_named(bt_ch_inhibition, iwlwifi_mod_params.bt_ch_announce,
- bool, S_IRUGO);
-MODULE_PARM_DESC(bt_ch_inhibition,
- "Enable BT channel inhibition (default: enable)");
-
-module_param_named(plcp_check, iwlwifi_mod_params.plcp_check, bool, S_IRUGO);
-MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
-
module_param_named(wd_disable, iwlwifi_mod_params.wd_disable, int, S_IRUGO);
MODULE_PARM_DESC(wd_disable,
"Disable stuck queue watchdog timer 0=system default, "
"1=disable, 2=enable (default: 0)");
+module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO);
+MODULE_PARM_DESC(nvm_file, "NVM file name");
+
/*
* set bt_coex_active to true, uCode will do kill/defer
* every time the priority line is asserted (BT is sending signals on the
@@ -1267,8 +1263,3 @@ module_param_named(power_level, iwlwifi_mod_params.power_level,
int, S_IRUGO);
MODULE_PARM_DESC(power_level,
"default power save level (range from 1 - 5, default: 1)");
-
-module_param_named(auto_agg, iwlwifi_mod_params.auto_agg,
- bool, S_IRUGO);
-MODULE_PARM_DESC(auto_agg,
- "enable agg w/o check traffic load (default: enable)");
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h
index 7d14509..429337a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.h
@@ -62,8 +62,7 @@
#ifndef __iwl_drv_h__
#define __iwl_drv_h__
-
-#include <linux/module.h>
+#include <linux/export.h>
/* for all modules */
#define DRV_NAME "iwlwifi"
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 600c9fd..4c887f3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -732,17 +732,16 @@ int iwl_init_sband_channels(struct iwl_nvm_data *data,
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band)
+ enum ieee80211_band band,
+ u8 tx_chains, u8 rx_chains)
{
int max_bit_rate = 0;
- u8 rx_chains;
- u8 tx_chains;
- tx_chains = hweight8(data->valid_tx_ant);
+ tx_chains = hweight8(tx_chains);
if (cfg->rx_with_siso_diversity)
rx_chains = 1;
else
- rx_chains = hweight8(data->valid_rx_ant);
+ rx_chains = hweight8(rx_chains);
if (!(data->sku_cap_11n_enable) || !cfg->ht_params) {
ht_info->ht_supported = false;
@@ -806,7 +805,8 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
+ data->valid_tx_ant, data->valid_rx_ant);
sband = &data->bands[IEEE80211_BAND_5GHZ];
sband->band = IEEE80211_BAND_5GHZ;
@@ -814,7 +814,8 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
+ data->valid_tx_ant, data->valid_rx_ant);
if (n_channels != n_used)
IWL_ERR_DEV(dev, "EEPROM: used only %d of %d channels\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index 37f11539..d73304a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -133,6 +133,7 @@ int iwl_init_sband_channels(struct iwl_nvm_data *data,
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
- enum ieee80211_band band);
+ enum ieee80211_band band,
+ u8 tx_chains, u8 rx_chains);
#endif /* __iwl_eeprom_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index c4c446d..a122368 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -74,13 +74,24 @@
* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
* @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
+ * @IWL_UCODE_TLV_FLAGS_UAPSD: This uCode image supports uAPSD
+ * @IWL_UCODE_TLV_FLAGS_RX_ENERGY_API: supports rx signal strength api
+ * @IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2: using the new time event API.
+ * @IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS: D3 image supports up to six
+ * (rather than two) IPv6 addresses
+ * @IWL_UCODE_TLV_FLAGS_BF_UPDATED: new beacon filtering API
*/
enum iwl_ucode_tlv_flag {
- IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
- IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
- IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
- IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
- IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
+ IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
+ IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
+ IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
+ IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
+ IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
+ IWL_UCODE_TLV_FLAGS_UAPSD = BIT(6),
+ IWL_UCODE_TLV_FLAGS_RX_ENERGY_API = BIT(8),
+ IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2 = BIT(9),
+ IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS = BIT(10),
+ IWL_UCODE_TLV_FLAGS_BF_UPDATED = BIT(11),
};
/* The default calibrate table size if not specified by firmware file */
@@ -88,6 +99,9 @@ enum iwl_ucode_tlv_flag {
#define IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE 19
#define IWL_MAX_PHY_CALIBRATE_TBL_SIZE 253
+/* The default max probe length if not specified by the firmware file */
+#define IWL_DEFAULT_MAX_PROBE_LENGTH 200
+
/**
* enum iwl_ucode_type
*
@@ -106,11 +120,14 @@ enum iwl_ucode_type {
/*
* enumeration of ucode section.
- * This enumeration is used for legacy tlv style (before 16.0 uCode).
+ * This enumeration is used directly for older firmware (before 16.0).
+ * For new firmware, there can be up to 4 sections (see below) but the
+ * first one packaged into the firmware file is the DATA section and
+ * some debugging code accesses that.
*/
enum iwl_ucode_sec {
- IWL_UCODE_SECTION_INST,
IWL_UCODE_SECTION_DATA,
+ IWL_UCODE_SECTION_INST,
};
/*
* For 16.0 uCode and above, there is no differentiation between sections,
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 305c81f..dfa4d2e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -33,6 +33,8 @@
#include "iwl-io.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
+#include "iwl-fh.h"
+#include "iwl-csr.h"
#define IWL_POLL_INTERVAL 10 /* microseconds */
@@ -166,3 +168,68 @@ void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
}
}
IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
+
+static const char *get_fh_string(int cmd)
+{
+#define IWL_CMD(x) case x: return #x
+ switch (cmd) {
+ IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
+ IWL_CMD(FH_RSCSR_CHNL0_WPTR);
+ IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
+ IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
+ IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
+ IWL_CMD(FH_TSSR_TX_STATUS_REG);
+ IWL_CMD(FH_TSSR_TX_ERROR_REG);
+ default:
+ return "UNKNOWN";
+ }
+#undef IWL_CMD
+}
+
+int iwl_dump_fh(struct iwl_trans *trans, char **buf)
+{
+ int i;
+ static const u32 fh_tbl[] = {
+ FH_RSCSR_CHNL0_STTS_WPTR_REG,
+ FH_RSCSR_CHNL0_RBDCB_BASE_REG,
+ FH_RSCSR_CHNL0_WPTR,
+ FH_MEM_RCSR_CHNL0_CONFIG_REG,
+ FH_MEM_RSSR_SHARED_CTRL_REG,
+ FH_MEM_RSSR_RX_STATUS_REG,
+ FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
+ FH_TSSR_TX_STATUS_REG,
+ FH_TSSR_TX_ERROR_REG
+ };
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (buf) {
+ int pos = 0;
+ size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
+
+ *buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!*buf)
+ return -ENOMEM;
+
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ "FH register values:\n");
+
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
+ pos += scnprintf(*buf + pos, bufsz - pos,
+ " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(trans, fh_tbl[i]));
+
+ return pos;
+ }
+#endif
+
+ IWL_ERR(trans, "FH register values:\n");
+ for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
+ IWL_ERR(trans, " %34s: 0X%08x\n",
+ get_fh_string(fh_tbl[i]),
+ iwl_read_direct32(trans, fh_tbl[i]));
+
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h
index fd9f5b9..63d10ec0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.h
+++ b/drivers/net/wireless/iwlwifi/iwl-io.h
@@ -77,4 +77,7 @@ void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask);
+/* Error handling */
+int iwl_dump_fh(struct iwl_trans *trans, char **buf);
+
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index d6f6c37..a1f580c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -93,7 +93,6 @@ enum iwl_power_level {
* use IWL_DISABLE_HT_* constants
* @amsdu_size_8K: enable 8K amsdu size, default = 0
* @restart_fw: restart firmware, default = 1
- * @plcp_check: enable plcp health check, default = true
* @wd_disable: enable stuck queue check, default = 0
* @bt_coex_active: enable bt coex, default = true
* @led_mode: system default, default = 0
@@ -101,24 +100,22 @@ enum iwl_power_level {
* @power_level: power level, default = 1
* @debug_level: levels are IWL_DL_*
* @ant_coupling: antenna coupling in dB, default = 0
- * @bt_ch_announce: BT channel inhibition, default = enable
- * @auto_agg: enable agg. without check, default = true
*/
struct iwl_mod_params {
int sw_crypto;
unsigned int disable_11n;
int amsdu_size_8K;
bool restart_fw;
- bool plcp_check;
int wd_disable;
bool bt_coex_active;
int led_mode;
bool power_save;
int power_level;
+#ifdef CONFIG_IWLWIFI_DEBUG
u32 debug_level;
+#endif
int ant_coupling;
- bool bt_ch_announce;
- bool auto_agg;
+ char *nvm_file;
};
#endif /* #__iwl_modparams_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 6199a0a..b76a9a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -89,6 +89,7 @@ enum nvm_sku_bits {
NVM_SKU_CAP_BAND_24GHZ = BIT(0),
NVM_SKU_CAP_BAND_52GHZ = BIT(1),
NVM_SKU_CAP_11N_ENABLE = BIT(2),
+ NVM_SKU_CAP_11AC_ENABLE = BIT(3),
};
/* radio config bits (actual values from NVM definition) */
@@ -117,6 +118,7 @@ static const u8 iwl_nvm_channels[] = {
#define LAST_2GHZ_HT_PLUS 9
#define LAST_5GHZ_HT 161
+#define DEFAULT_MAX_TX_POWER 16
/* rate data (static) */
static struct ieee80211_rate iwl_cfg80211_rates[] = {
@@ -231,8 +233,11 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
/* Initialize regulatory-based run-time data */
- /* TODO: read the real value from the NVM */
- channel->max_power = 0;
+ /*
+ * Default value - highest tx power value. max_power
+ * is not used in mvm, and is used for backwards compatibility
+ */
+ channel->max_power = DEFAULT_MAX_TX_POWER;
is_5ghz = channel->band == IEEE80211_BAND_5GHZ;
IWL_DEBUG_EEPROM(dev,
"Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
@@ -258,8 +263,6 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_vht_cap *vht_cap)
{
- /* For now, assume new devices with NVM are VHT capable */
-
vht_cap->vht_supported = true;
vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 |
@@ -292,7 +295,8 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
}
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
- struct iwl_nvm_data *data, const __le16 *nvm_sw)
+ struct iwl_nvm_data *data, const __le16 *nvm_sw,
+ bool enable_vht, u8 tx_chains, u8 rx_chains)
{
int n_channels = iwl_init_channel_map(dev, cfg, data,
&nvm_sw[NVM_CHANNELS]);
@@ -305,7 +309,8 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_24;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_2GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ,
+ tx_chains, rx_chains);
sband = &data->bands[IEEE80211_BAND_5GHZ];
sband->band = IEEE80211_BAND_5GHZ;
@@ -313,8 +318,10 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
sband->n_bitrates = N_RATES_52;
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_5GHZ);
- iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
- iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap);
+ iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
+ tx_chains, rx_chains);
+ if (enable_vht)
+ iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap);
if (n_channels != n_used)
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
@@ -324,7 +331,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
- const __le16 *nvm_calib)
+ const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains)
{
struct iwl_nvm_data *data;
u8 hw_addr[ETH_ALEN];
@@ -380,7 +387,8 @@ iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
data->hw_addr[4] = hw_addr[5];
data->hw_addr[5] = hw_addr[4];
- iwl_init_sbands(dev, cfg, data, nvm_sw);
+ iwl_init_sbands(dev, cfg, data, nvm_sw, sku & NVM_SKU_CAP_11AC_ENABLE,
+ tx_chains, rx_chains);
data->calib_version = 255; /* TODO:
this value will prevent some checks from
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index e57fb98..3325059 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -75,6 +75,6 @@
struct iwl_nvm_data *
iwl_parse_nvm_data(struct device *dev, const struct iwl_cfg *cfg,
const __le16 *nvm_hw, const __le16 *nvm_sw,
- const __le16 *nvm_calib);
+ const __le16 *nvm_calib, u8 tx_chains, u8 rx_chains);
#endif /* __iwl_nvm_parse_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index 98c7aa7..976448a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -93,7 +93,7 @@ struct iwl_cfg;
* 1) The driver layer (iwl-drv.c) chooses the op_mode based on the
* capabilities advertized by the fw file (in TLV format).
* 2) The driver layer starts the op_mode (ops->start)
- * 3) The op_mode registers registers mac80211
+ * 3) The op_mode registers mac80211
* 4) The op_mode is governed by mac80211
* 5) The driver layer stops the op_mode
*/
@@ -112,7 +112,7 @@ struct iwl_cfg;
* @stop: stop the op_mode. Must free all the memory allocated.
* May sleep
* @rx: Rx notification to the op_mode. rxb is the Rx buffer itself. Cmd is the
- * HCMD the this Rx responds to.
+ * HCMD this Rx responds to.
* This callback may sleep, it is called from a threaded IRQ handler.
* @queue_full: notifies that a HW queue is full.
* Must be atomic and called with BH disabled.
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
index 25745da..1a405ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
@@ -92,20 +92,16 @@ struct iwl_phy_db_entry {
struct iwl_phy_db {
struct iwl_phy_db_entry cfg;
struct iwl_phy_db_entry calib_nch;
- struct iwl_phy_db_entry calib_ch;
struct iwl_phy_db_entry calib_ch_group_papd[IWL_NUM_PAPD_CH_GROUPS];
struct iwl_phy_db_entry calib_ch_group_txp[IWL_NUM_TXP_CH_GROUPS];
- u32 channel_num;
- u32 channel_size;
-
struct iwl_trans *trans;
};
enum iwl_phy_db_section_type {
IWL_PHY_DB_CFG = 1,
IWL_PHY_DB_CALIB_NCH,
- IWL_PHY_DB_CALIB_CH,
+ IWL_PHY_DB_UNUSED,
IWL_PHY_DB_CALIB_CHG_PAPD,
IWL_PHY_DB_CALIB_CHG_TXP,
IWL_PHY_DB_MAX
@@ -169,8 +165,6 @@ iwl_phy_db_get_section(struct iwl_phy_db *phy_db,
return &phy_db->cfg;
case IWL_PHY_DB_CALIB_NCH:
return &phy_db->calib_nch;
- case IWL_PHY_DB_CALIB_CH:
- return &phy_db->calib_ch;
case IWL_PHY_DB_CALIB_CHG_PAPD:
if (chg_id >= IWL_NUM_PAPD_CH_GROUPS)
return NULL;
@@ -208,7 +202,6 @@ void iwl_phy_db_free(struct iwl_phy_db *phy_db)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CFG, 0);
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_NCH, 0);
- iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CH, 0);
for (i = 0; i < IWL_NUM_PAPD_CH_GROUPS; i++)
iwl_phy_db_free_section(phy_db, IWL_PHY_DB_CALIB_CHG_PAPD, i);
for (i = 0; i < IWL_NUM_TXP_CH_GROUPS; i++)
@@ -248,13 +241,6 @@ int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
entry->size = size;
- if (type == IWL_PHY_DB_CALIB_CH) {
- phy_db->channel_num =
- le32_to_cpup((__le32 *)phy_db_notif->data);
- phy_db->channel_size =
- (size - CHANNEL_NUM_SIZE) / phy_db->channel_num;
- }
-
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB]SET: Type %d , Size: %d\n",
__func__, __LINE__, type, size);
@@ -328,10 +314,7 @@ int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
u32 type, u8 **data, u16 *size, u16 ch_id)
{
struct iwl_phy_db_entry *entry;
- u32 channel_num;
- u32 channel_size;
u16 ch_group_id = 0;
- u16 index;
if (!phy_db)
return -EINVAL;
@@ -346,21 +329,8 @@ int iwl_phy_db_get_section_data(struct iwl_phy_db *phy_db,
if (!entry)
return -EINVAL;
- if (type == IWL_PHY_DB_CALIB_CH) {
- index = ch_id_to_ch_index(ch_id);
- channel_num = phy_db->channel_num;
- channel_size = phy_db->channel_size;
- if (index >= channel_num) {
- IWL_ERR(phy_db->trans, "Wrong channel number %d\n",
- ch_id);
- return -EINVAL;
- }
- *data = entry->data + CHANNEL_NUM_SIZE + index * channel_size;
- *size = channel_size;
- } else {
- *data = entry->data;
- *size = entry->size;
- }
+ *data = entry->data;
+ *size = entry->size;
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
@@ -413,6 +383,9 @@ static int iwl_phy_db_send_all_channel_groups(
if (!entry)
return -EINVAL;
+ if (WARN_ON_ONCE(!entry->size))
+ continue;
+
/* Send the requested PHY DB section */
err = iwl_send_phy_db_cmd(phy_db,
type,
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 386f2a7..ff8cc75 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -100,6 +100,18 @@
/* Device system time */
#define DEVICE_SYSTEM_TIME_REG 0xA0206C
+/*****************************************************************************
+ * 7000/3000 series SHR DTS addresses *
+ *****************************************************************************/
+
+#define SHR_MISC_WFM_DTS_EN (0x00a10024)
+#define DTSC_CFG_MODE (0x00a10604)
+#define DTSC_VREF_AVG (0x00a10648)
+#define DTSC_VREF5_AVG (0x00a1064c)
+#define DTSC_CFG_MODE_PERIODIC (0x2)
+#define DTSC_PTAT_AVG (0x00a10650)
+
+
/**
* Tx Scheduler
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
deleted file mode 100644
index 5cfd55b..0000000
--- a/drivers/net/wireless/iwlwifi/iwl-test.c
+++ /dev/null
@@ -1,852 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/export.h>
-#include <net/netlink.h>
-
-#include "iwl-drv.h"
-#include "iwl-io.h"
-#include "iwl-fh.h"
-#include "iwl-prph.h"
-#include "iwl-trans.h"
-#include "iwl-test.h"
-#include "iwl-csr.h"
-#include "iwl-testmode.h"
-
-/*
- * Periphery registers absolute lower bound. This is used in order to
- * differentiate registery access through HBUS_TARG_PRPH_* and
- * HBUS_TARG_MEM_* accesses.
- */
-#define IWL_ABS_PRPH_START (0xA00000)
-
-/*
- * The TLVs used in the gnl message policy between the kernel module and
- * user space application. iwl_testmode_gnl_msg_policy is to be carried
- * through the NL80211_CMD_TESTMODE channel regulated by nl80211.
- * See iwl-testmode.h
- */
-static
-struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
- [IWL_TM_ATTR_COMMAND] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_UCODE_CMD_ID] = { .type = NLA_U8, },
- [IWL_TM_ATTR_UCODE_CMD_DATA] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_REG_OFFSET] = { .type = NLA_U32, },
- [IWL_TM_ATTR_REG_VALUE8] = { .type = NLA_U8, },
- [IWL_TM_ATTR_REG_VALUE32] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_TRACE_DUMP] = { .type = NLA_UNSPEC, },
- [IWL_TM_ATTR_TRACE_SIZE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_UCODE_OWNER] = { .type = NLA_U8, },
-
- [IWL_TM_ATTR_MEM_ADDR] = { .type = NLA_U32, },
- [IWL_TM_ATTR_BUFFER_SIZE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_BUFFER_DUMP] = { .type = NLA_UNSPEC, },
-
- [IWL_TM_ATTR_FW_VERSION] = { .type = NLA_U32, },
- [IWL_TM_ATTR_DEVICE_ID] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_TYPE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_INST_SIZE] = { .type = NLA_U32, },
- [IWL_TM_ATTR_FW_DATA_SIZE] = { .type = NLA_U32, },
-
- [IWL_TM_ATTR_ENABLE_NOTIFICATION] = {.type = NLA_FLAG, },
-};
-
-static inline void iwl_test_trace_clear(struct iwl_test *tst)
-{
- memset(&tst->trace, 0, sizeof(struct iwl_test_trace));
-}
-
-static void iwl_test_trace_stop(struct iwl_test *tst)
-{
- if (!tst->trace.enabled)
- return;
-
- if (tst->trace.cpu_addr && tst->trace.dma_addr)
- dma_free_coherent(tst->trans->dev,
- tst->trace.tsize,
- tst->trace.cpu_addr,
- tst->trace.dma_addr);
-
- iwl_test_trace_clear(tst);
-}
-
-static inline void iwl_test_mem_clear(struct iwl_test *tst)
-{
- memset(&tst->mem, 0, sizeof(struct iwl_test_mem));
-}
-
-static inline void iwl_test_mem_stop(struct iwl_test *tst)
-{
- if (!tst->mem.in_read)
- return;
-
- iwl_test_mem_clear(tst);
-}
-
-/*
- * Initializes the test object
- * During the lifetime of the test object it is assumed that the transport is
- * started. The test object should be stopped before the transport is stopped.
- */
-void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans,
- struct iwl_test_ops *ops)
-{
- tst->trans = trans;
- tst->ops = ops;
-
- iwl_test_trace_clear(tst);
- iwl_test_mem_clear(tst);
-}
-EXPORT_SYMBOL_GPL(iwl_test_init);
-
-/*
- * Stop the test object
- */
-void iwl_test_free(struct iwl_test *tst)
-{
- iwl_test_mem_stop(tst);
- iwl_test_trace_stop(tst);
-}
-EXPORT_SYMBOL_GPL(iwl_test_free);
-
-static inline int iwl_test_send_cmd(struct iwl_test *tst,
- struct iwl_host_cmd *cmd)
-{
- return tst->ops->send_cmd(tst->trans->op_mode, cmd);
-}
-
-static inline bool iwl_test_valid_hw_addr(struct iwl_test *tst, u32 addr)
-{
- return tst->ops->valid_hw_addr(addr);
-}
-
-static inline u32 iwl_test_fw_ver(struct iwl_test *tst)
-{
- return tst->ops->get_fw_ver(tst->trans->op_mode);
-}
-
-static inline struct sk_buff*
-iwl_test_alloc_reply(struct iwl_test *tst, int len)
-{
- return tst->ops->alloc_reply(tst->trans->op_mode, len);
-}
-
-static inline int iwl_test_reply(struct iwl_test *tst, struct sk_buff *skb)
-{
- return tst->ops->reply(tst->trans->op_mode, skb);
-}
-
-static inline struct sk_buff*
-iwl_test_alloc_event(struct iwl_test *tst, int len)
-{
- return tst->ops->alloc_event(tst->trans->op_mode, len);
-}
-
-static inline void
-iwl_test_event(struct iwl_test *tst, struct sk_buff *skb)
-{
- return tst->ops->event(tst->trans->op_mode, skb);
-}
-
-/*
- * This function handles the user application commands to the fw. The fw
- * commands are sent in a synchronuous manner. In case that the user requested
- * to get commands response, it is send to the user.
- */
-static int iwl_test_fw_cmd(struct iwl_test *tst, struct nlattr **tb)
-{
- struct iwl_host_cmd cmd;
- struct iwl_rx_packet *pkt;
- struct sk_buff *skb;
- void *reply_buf;
- u32 reply_len;
- int ret;
- bool cmd_want_skb;
-
- memset(&cmd, 0, sizeof(struct iwl_host_cmd));
-
- if (!tb[IWL_TM_ATTR_UCODE_CMD_ID] ||
- !tb[IWL_TM_ATTR_UCODE_CMD_DATA]) {
- IWL_ERR(tst->trans, "Missing fw command mandatory fields\n");
- return -ENOMSG;
- }
-
- cmd.flags = CMD_ON_DEMAND | CMD_SYNC;
- cmd_want_skb = nla_get_flag(tb[IWL_TM_ATTR_UCODE_CMD_SKB]);
- if (cmd_want_skb)
- cmd.flags |= CMD_WANT_SKB;
-
- cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]);
- cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
- cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
- cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
- IWL_DEBUG_INFO(tst->trans, "test fw cmd=0x%x, flags 0x%x, len %d\n",
- cmd.id, cmd.flags, cmd.len[0]);
-
- ret = iwl_test_send_cmd(tst, &cmd);
- if (ret) {
- IWL_ERR(tst->trans, "Failed to send hcmd\n");
- return ret;
- }
- if (!cmd_want_skb)
- return ret;
-
- /* Handling return of SKB to the user */
- pkt = cmd.resp_pkt;
- if (!pkt) {
- IWL_ERR(tst->trans, "HCMD received a null response packet\n");
- return ret;
- }
-
- reply_len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- skb = iwl_test_alloc_reply(tst, reply_len + 20);
- reply_buf = kmemdup(&pkt->hdr, reply_len, GFP_KERNEL);
- if (!skb || !reply_buf) {
- kfree_skb(skb);
- kfree(reply_buf);
- return -ENOMEM;
- }
-
- /* The reply is in a page, that we cannot send to user space. */
- iwl_free_resp(&cmd);
-
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
- nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, reply_len, reply_buf))
- goto nla_put_failure;
- return iwl_test_reply(tst, skb);
-
-nla_put_failure:
- IWL_DEBUG_INFO(tst->trans, "Failed creating NL attributes\n");
- kfree(reply_buf);
- kfree_skb(skb);
- return -ENOMSG;
-}
-
-/*
- * Handles the user application commands for register access.
- */
-static int iwl_test_reg(struct iwl_test *tst, struct nlattr **tb)
-{
- u32 ofs, val32, cmd;
- u8 val8;
- struct sk_buff *skb;
- int status = 0;
- struct iwl_trans *trans = tst->trans;
-
- if (!tb[IWL_TM_ATTR_REG_OFFSET]) {
- IWL_ERR(trans, "Missing reg offset\n");
- return -ENOMSG;
- }
-
- ofs = nla_get_u32(tb[IWL_TM_ATTR_REG_OFFSET]);
- IWL_DEBUG_INFO(trans, "test reg access cmd offset=0x%x\n", ofs);
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
-
- /*
- * Allow access only to FH/CSR/HBUS in direct mode.
- * Since we don't have the upper bounds for the CSR and HBUS segments,
- * we will use only the upper bound of FH for sanity check.
- */
- if (ofs >= FH_MEM_UPPER_BOUND) {
- IWL_ERR(trans, "offset out of segment (0x0 - 0x%x)\n",
- FH_MEM_UPPER_BOUND);
- return -EINVAL;
- }
-
- switch (cmd) {
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- val32 = iwl_read_direct32(tst->trans, ofs);
- IWL_DEBUG_INFO(trans, "32 value to read 0x%x\n", val32);
-
- skb = iwl_test_alloc_reply(tst, 20);
- if (!skb) {
- IWL_ERR(trans, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_REG_VALUE32, val32))
- goto nla_put_failure;
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(trans, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- if (!tb[IWL_TM_ATTR_REG_VALUE32]) {
- IWL_ERR(trans, "Missing value to write\n");
- return -ENOMSG;
- } else {
- val32 = nla_get_u32(tb[IWL_TM_ATTR_REG_VALUE32]);
- IWL_DEBUG_INFO(trans, "32b write val=0x%x\n", val32);
- iwl_write_direct32(tst->trans, ofs, val32);
- }
- break;
-
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- if (!tb[IWL_TM_ATTR_REG_VALUE8]) {
- IWL_ERR(trans, "Missing value to write\n");
- return -ENOMSG;
- } else {
- val8 = nla_get_u8(tb[IWL_TM_ATTR_REG_VALUE8]);
- IWL_DEBUG_INFO(trans, "8b write val=0x%x\n", val8);
- iwl_write8(tst->trans, ofs, val8);
- }
- break;
-
- default:
- IWL_ERR(trans, "Unknown test register cmd ID\n");
- return -ENOMSG;
- }
-
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * Handles the request to start FW tracing. Allocates of the trace buffer
- * and sends a reply to user space with the address of the allocated buffer.
- */
-static int iwl_test_trace_begin(struct iwl_test *tst, struct nlattr **tb)
-{
- struct sk_buff *skb;
- int status = 0;
-
- if (tst->trace.enabled)
- return -EBUSY;
-
- if (!tb[IWL_TM_ATTR_TRACE_SIZE])
- tst->trace.size = TRACE_BUFF_SIZE_DEF;
- else
- tst->trace.size =
- nla_get_u32(tb[IWL_TM_ATTR_TRACE_SIZE]);
-
- if (!tst->trace.size)
- return -EINVAL;
-
- if (tst->trace.size < TRACE_BUFF_SIZE_MIN ||
- tst->trace.size > TRACE_BUFF_SIZE_MAX)
- return -EINVAL;
-
- tst->trace.tsize = tst->trace.size + TRACE_BUFF_PADD;
- tst->trace.cpu_addr = dma_alloc_coherent(tst->trans->dev,
- tst->trace.tsize,
- &tst->trace.dma_addr,
- GFP_KERNEL);
- if (!tst->trace.cpu_addr)
- return -ENOMEM;
-
- tst->trace.enabled = true;
- tst->trace.trace_addr = (u8 *)PTR_ALIGN(tst->trace.cpu_addr, 0x100);
-
- memset(tst->trace.trace_addr, 0x03B, tst->trace.size);
-
- skb = iwl_test_alloc_reply(tst, sizeof(tst->trace.dma_addr) + 20);
- if (!skb) {
- IWL_ERR(tst->trans, "Memory allocation fail\n");
- iwl_test_trace_stop(tst);
- return -ENOMEM;
- }
-
- if (nla_put(skb, IWL_TM_ATTR_TRACE_ADDR,
- sizeof(tst->trace.dma_addr),
- (u64 *)&tst->trace.dma_addr))
- goto nla_put_failure;
-
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
-
- tst->trace.nchunks = DIV_ROUND_UP(tst->trace.size,
- DUMP_CHUNK_SIZE);
-
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) ==
- IWL_TM_CMD_APP2DEV_BEGIN_TRACE)
- iwl_test_trace_stop(tst);
- return -EMSGSIZE;
-}
-
-/*
- * Handles indirect read from the periphery or the SRAM. The read is performed
- * to a temporary buffer. The user space application should later issue a dump
- */
-static int iwl_test_indirect_read(struct iwl_test *tst, u32 addr, u32 size)
-{
- struct iwl_trans *trans = tst->trans;
- unsigned long flags;
- int i;
-
- if (size & 0x3)
- return -EINVAL;
-
- tst->mem.size = size;
- tst->mem.addr = kmalloc(tst->mem.size, GFP_KERNEL);
- if (tst->mem.addr == NULL)
- return -ENOMEM;
-
- /* Hard-coded periphery absolute address */
- if (IWL_ABS_PRPH_START <= addr &&
- addr < IWL_ABS_PRPH_START + PRPH_END) {
- if (!iwl_trans_grab_nic_access(trans, false, &flags)) {
- return -EIO;
- }
- iwl_write32(trans, HBUS_TARG_PRPH_RADDR,
- addr | (3 << 24));
- for (i = 0; i < size; i += 4)
- *(u32 *)(tst->mem.addr + i) =
- iwl_read32(trans, HBUS_TARG_PRPH_RDAT);
- iwl_trans_release_nic_access(trans, &flags);
- } else { /* target memory (SRAM) */
- iwl_trans_read_mem(trans, addr, tst->mem.addr,
- tst->mem.size / 4);
- }
-
- tst->mem.nchunks =
- DIV_ROUND_UP(tst->mem.size, DUMP_CHUNK_SIZE);
- tst->mem.in_read = true;
- return 0;
-
-}
-
-/*
- * Handles indirect write to the periphery or SRAM. The is performed to a
- * temporary buffer.
- */
-static int iwl_test_indirect_write(struct iwl_test *tst, u32 addr,
- u32 size, unsigned char *buf)
-{
- struct iwl_trans *trans = tst->trans;
- u32 val, i;
- unsigned long flags;
-
- if (IWL_ABS_PRPH_START <= addr &&
- addr < IWL_ABS_PRPH_START + PRPH_END) {
- /* Periphery writes can be 1-3 bytes long, or DWORDs */
- if (size < 4) {
- memcpy(&val, buf, size);
- if (!iwl_trans_grab_nic_access(trans, false, &flags))
- return -EIO;
- iwl_write32(trans, HBUS_TARG_PRPH_WADDR,
- (addr & 0x0000FFFF) |
- ((size - 1) << 24));
- iwl_write32(trans, HBUS_TARG_PRPH_WDAT, val);
- iwl_trans_release_nic_access(trans, &flags);
- } else {
- if (size % 4)
- return -EINVAL;
- for (i = 0; i < size; i += 4)
- iwl_write_prph(trans, addr+i,
- *(u32 *)(buf+i));
- }
- } else if (iwl_test_valid_hw_addr(tst, addr)) {
- iwl_trans_write_mem(trans, addr, buf, size / 4);
- } else {
- return -EINVAL;
- }
- return 0;
-}
-
-/*
- * Handles the user application commands for indirect read/write
- * to/from the periphery or the SRAM.
- */
-static int iwl_test_indirect_mem(struct iwl_test *tst, struct nlattr **tb)
-{
- u32 addr, size, cmd;
- unsigned char *buf;
-
- /* Both read and write should be blocked, for atomicity */
- if (tst->mem.in_read)
- return -EBUSY;
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- if (!tb[IWL_TM_ATTR_MEM_ADDR]) {
- IWL_ERR(tst->trans, "Error finding memory offset address\n");
- return -ENOMSG;
- }
- addr = nla_get_u32(tb[IWL_TM_ATTR_MEM_ADDR]);
- if (!tb[IWL_TM_ATTR_BUFFER_SIZE]) {
- IWL_ERR(tst->trans, "Error finding size for memory reading\n");
- return -ENOMSG;
- }
- size = nla_get_u32(tb[IWL_TM_ATTR_BUFFER_SIZE]);
-
- if (cmd == IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ) {
- return iwl_test_indirect_read(tst, addr, size);
- } else {
- if (!tb[IWL_TM_ATTR_BUFFER_DUMP])
- return -EINVAL;
- buf = (unsigned char *)nla_data(tb[IWL_TM_ATTR_BUFFER_DUMP]);
- return iwl_test_indirect_write(tst, addr, size, buf);
- }
-}
-
-/*
- * Enable notifications to user space
- */
-static int iwl_test_notifications(struct iwl_test *tst,
- struct nlattr **tb)
-{
- tst->notify = nla_get_flag(tb[IWL_TM_ATTR_ENABLE_NOTIFICATION]);
- return 0;
-}
-
-/*
- * Handles the request to get the device id
- */
-static int iwl_test_get_dev_id(struct iwl_test *tst, struct nlattr **tb)
-{
- u32 devid = tst->trans->hw_id;
- struct sk_buff *skb;
- int status;
-
- IWL_DEBUG_INFO(tst->trans, "hw version: 0x%x\n", devid);
-
- skb = iwl_test_alloc_reply(tst, 20);
- if (!skb) {
- IWL_ERR(tst->trans, "Memory allocation fail\n");
- return -ENOMEM;
- }
-
- if (nla_put_u32(skb, IWL_TM_ATTR_DEVICE_ID, devid))
- goto nla_put_failure;
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
-
- return 0;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * Handles the request to get the FW version
- */
-static int iwl_test_get_fw_ver(struct iwl_test *tst, struct nlattr **tb)
-{
- struct sk_buff *skb;
- int status;
- u32 ver = iwl_test_fw_ver(tst);
-
- IWL_DEBUG_INFO(tst->trans, "uCode version raw: 0x%x\n", ver);
-
- skb = iwl_test_alloc_reply(tst, 20);
- if (!skb) {
- IWL_ERR(tst->trans, "Memory allocation fail\n");
- return -ENOMEM;
- }
-
- if (nla_put_u32(skb, IWL_TM_ATTR_FW_VERSION, ver))
- goto nla_put_failure;
-
- status = iwl_test_reply(tst, skb);
- if (status < 0)
- IWL_ERR(tst->trans, "Error sending msg : %d\n", status);
-
- return 0;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * Parse the netlink message and validate that the IWL_TM_ATTR_CMD exists
- */
-int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
- void *data, int len)
-{
- int result;
-
- result = nla_parse(tb, IWL_TM_ATTR_MAX - 1, data, len,
- iwl_testmode_gnl_msg_policy);
- if (result) {
- IWL_ERR(tst->trans, "Fail parse gnl msg: %d\n", result);
- return result;
- }
-
- /* IWL_TM_ATTR_COMMAND is absolutely mandatory */
- if (!tb[IWL_TM_ATTR_COMMAND]) {
- IWL_ERR(tst->trans, "Missing testmode command type\n");
- return -ENOMSG;
- }
- return 0;
-}
-IWL_EXPORT_SYMBOL(iwl_test_parse);
-
-/*
- * Handle test commands.
- * Returns 1 for unknown commands (not handled by the test object); negative
- * value in case of error.
- */
-int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb)
-{
- int result;
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_UCODE:
- IWL_DEBUG_INFO(tst->trans, "test cmd to uCode\n");
- result = iwl_test_fw_cmd(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- IWL_DEBUG_INFO(tst->trans, "test cmd to register\n");
- result = iwl_test_reg(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- IWL_DEBUG_INFO(tst->trans, "test uCode trace cmd to driver\n");
- result = iwl_test_trace_begin(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_END_TRACE:
- iwl_test_trace_stop(tst);
- result = 0;
- break;
-
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- IWL_DEBUG_INFO(tst->trans, "test indirect memory cmd\n");
- result = iwl_test_indirect_mem(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- IWL_DEBUG_INFO(tst->trans, "test notifications cmd\n");
- result = iwl_test_notifications(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
- IWL_DEBUG_INFO(tst->trans, "test get FW ver cmd\n");
- result = iwl_test_get_fw_ver(tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- IWL_DEBUG_INFO(tst->trans, "test Get device ID cmd\n");
- result = iwl_test_get_dev_id(tst, tb);
- break;
-
- default:
- IWL_DEBUG_INFO(tst->trans, "Unknown test command\n");
- result = 1;
- break;
- }
- return result;
-}
-IWL_EXPORT_SYMBOL(iwl_test_handle_cmd);
-
-static int iwl_test_trace_dump(struct iwl_test *tst, struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- int idx, length;
-
- if (!tst->trace.enabled || !tst->trace.trace_addr)
- return -EFAULT;
-
- idx = cb->args[4];
- if (idx >= tst->trace.nchunks)
- return -ENOENT;
-
- length = DUMP_CHUNK_SIZE;
- if (((idx + 1) == tst->trace.nchunks) &&
- (tst->trace.size % DUMP_CHUNK_SIZE))
- length = tst->trace.size %
- DUMP_CHUNK_SIZE;
-
- if (nla_put(skb, IWL_TM_ATTR_TRACE_DUMP, length,
- tst->trace.trace_addr + (DUMP_CHUNK_SIZE * idx)))
- goto nla_put_failure;
-
- cb->args[4] = ++idx;
- return 0;
-
- nla_put_failure:
- return -ENOBUFS;
-}
-
-static int iwl_test_buffer_dump(struct iwl_test *tst, struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- int idx, length;
-
- if (!tst->mem.in_read)
- return -EFAULT;
-
- idx = cb->args[4];
- if (idx >= tst->mem.nchunks) {
- iwl_test_mem_stop(tst);
- return -ENOENT;
- }
-
- length = DUMP_CHUNK_SIZE;
- if (((idx + 1) == tst->mem.nchunks) &&
- (tst->mem.size % DUMP_CHUNK_SIZE))
- length = tst->mem.size % DUMP_CHUNK_SIZE;
-
- if (nla_put(skb, IWL_TM_ATTR_BUFFER_DUMP, length,
- tst->mem.addr + (DUMP_CHUNK_SIZE * idx)))
- goto nla_put_failure;
-
- cb->args[4] = ++idx;
- return 0;
-
- nla_put_failure:
- return -ENOBUFS;
-}
-
-/*
- * Handle dump commands.
- * Returns 1 for unknown commands (not handled by the test object); negative
- * value in case of error.
- */
-int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
- struct netlink_callback *cb)
-{
- int result;
-
- switch (cmd) {
- case IWL_TM_CMD_APP2DEV_READ_TRACE:
- IWL_DEBUG_INFO(tst->trans, "uCode trace cmd\n");
- result = iwl_test_trace_dump(tst, skb, cb);
- break;
-
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
- IWL_DEBUG_INFO(tst->trans, "testmode sram dump cmd\n");
- result = iwl_test_buffer_dump(tst, skb, cb);
- break;
-
- default:
- result = 1;
- break;
- }
- return result;
-}
-IWL_EXPORT_SYMBOL(iwl_test_dump);
-
-/*
- * Multicast a spontaneous messages from the device to the user space.
- */
-static void iwl_test_send_rx(struct iwl_test *tst,
- struct iwl_rx_cmd_buffer *rxb)
-{
- struct sk_buff *skb;
- struct iwl_rx_packet *data;
- int length;
-
- data = rxb_addr(rxb);
- length = le32_to_cpu(data->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
-
- /* the length doesn't include len_n_flags field, so add it manually */
- length += sizeof(__le32);
-
- skb = iwl_test_alloc_event(tst, length + 20);
- if (skb == NULL) {
- IWL_ERR(tst->trans, "Out of memory for message to user\n");
- return;
- }
-
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_UCODE_RX_PKT) ||
- nla_put(skb, IWL_TM_ATTR_UCODE_RX_PKT, length, data))
- goto nla_put_failure;
-
- iwl_test_event(tst, skb);
- return;
-
-nla_put_failure:
- kfree_skb(skb);
- IWL_ERR(tst->trans, "Ouch, overran buffer, check allocation!\n");
-}
-
-/*
- * Called whenever a Rx frames is recevied from the device. If notifications to
- * the user space are requested, sends the frames to the user.
- */
-void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb)
-{
- if (tst->notify)
- iwl_test_send_rx(tst, rxb);
-}
-IWL_EXPORT_SYMBOL(iwl_test_rx);
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.h b/drivers/net/wireless/iwlwifi/iwl-test.h
deleted file mode 100644
index 8fbd217..0000000
--- a/drivers/net/wireless/iwlwifi/iwl-test.h
+++ /dev/null
@@ -1,161 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#ifndef __IWL_TEST_H__
-#define __IWL_TEST_H__
-
-#include <linux/types.h>
-#include "iwl-trans.h"
-
-struct iwl_test_trace {
- u32 size;
- u32 tsize;
- u32 nchunks;
- u8 *cpu_addr;
- u8 *trace_addr;
- dma_addr_t dma_addr;
- bool enabled;
-};
-
-struct iwl_test_mem {
- u32 size;
- u32 nchunks;
- u8 *addr;
- bool in_read;
-};
-
-/*
- * struct iwl_test_ops: callback to the op mode
- *
- * The structure defines the callbacks that the op_mode should handle,
- * inorder to handle logic that is out of the scope of iwl_test. The
- * op_mode must set all the callbacks.
-
- * @send_cmd: handler that is used by the test object to request the
- * op_mode to send a command to the fw.
- *
- * @valid_hw_addr: handler that is used by the test object to request the
- * op_mode to check if the given address is a valid address.
- *
- * @get_fw_ver: handler used to get the FW version.
- *
- * @alloc_reply: handler used by the test object to request the op_mode
- * to allocate an skb for sending a reply to the user, and initialize
- * the skb. It is assumed that the test object only fills the required
- * attributes.
- *
- * @reply: handler used by the test object to request the op_mode to reply
- * to a request. The skb is an skb previously allocated by the the
- * alloc_reply callback.
- I
- * @alloc_event: handler used by the test object to request the op_mode
- * to allocate an skb for sending an event, and initialize
- * the skb. It is assumed that the test object only fills the required
- * attributes.
- *
- * @reply: handler used by the test object to request the op_mode to send
- * an event. The skb is an skb previously allocated by the the
- * alloc_event callback.
- */
-struct iwl_test_ops {
- int (*send_cmd)(struct iwl_op_mode *op_modes,
- struct iwl_host_cmd *cmd);
- bool (*valid_hw_addr)(u32 addr);
- u32 (*get_fw_ver)(struct iwl_op_mode *op_mode);
-
- struct sk_buff *(*alloc_reply)(struct iwl_op_mode *op_mode, int len);
- int (*reply)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
- struct sk_buff* (*alloc_event)(struct iwl_op_mode *op_mode, int len);
- void (*event)(struct iwl_op_mode *op_mode, struct sk_buff *skb);
-};
-
-struct iwl_test {
- struct iwl_trans *trans;
- struct iwl_test_ops *ops;
- struct iwl_test_trace trace;
- struct iwl_test_mem mem;
- bool notify;
-};
-
-void iwl_test_init(struct iwl_test *tst, struct iwl_trans *trans,
- struct iwl_test_ops *ops);
-
-void iwl_test_free(struct iwl_test *tst);
-
-int iwl_test_parse(struct iwl_test *tst, struct nlattr **tb,
- void *data, int len);
-
-int iwl_test_handle_cmd(struct iwl_test *tst, struct nlattr **tb);
-
-int iwl_test_dump(struct iwl_test *tst, u32 cmd, struct sk_buff *skb,
- struct netlink_callback *cb);
-
-void iwl_test_rx(struct iwl_test *tst, struct iwl_rx_cmd_buffer *rxb);
-
-static inline void iwl_test_enable_notifications(struct iwl_test *tst,
- bool enable)
-{
- tst->notify = enable;
-}
-
-#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
deleted file mode 100644
index 98f48a9..0000000
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ /dev/null
@@ -1,309 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-#ifndef __IWL_TESTMODE_H__
-#define __IWL_TESTMODE_H__
-
-#include <linux/types.h>
-
-
-/*
- * Commands from user space to kernel space(IWL_TM_CMD_ID_APP2DEV_XX) and
- * from and kernel space to user space(IWL_TM_CMD_ID_DEV2APP_XX).
- * The command ID is carried with IWL_TM_ATTR_COMMAND.
- *
- * @IWL_TM_CMD_APP2DEV_UCODE:
- * commands from user application to the uCode,
- * the actual uCode host command ID is carried with
- * IWL_TM_ATTR_UCODE_CMD_ID
- *
- * @IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- * @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- * commands from user applicaiton to access register
- *
- * @IWL_TM_CMD_APP2DEV_GET_DEVICENAME: retrieve device name
- * @IWL_TM_CMD_APP2DEV_LOAD_INIT_FW: load initial uCode image
- * @IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB: perform calibration
- * @IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW: load runtime uCode image
- * @IWL_TM_CMD_APP2DEV_GET_EEPROM: request EEPROM data
- * @IWL_TM_CMD_APP2DEV_FIXRATE_REQ: set fix MCS
- * commands fom user space for pure driver level operations
- *
- * @IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- * @IWL_TM_CMD_APP2DEV_END_TRACE:
- * @IWL_TM_CMD_APP2DEV_READ_TRACE:
- * commands fom user space for uCode trace operations
- *
- * @IWL_TM_CMD_DEV2APP_SYNC_RSP:
- * commands from kernel space to carry the synchronous response
- * to user application
- * @IWL_TM_CMD_DEV2APP_UCODE_RX_PKT:
- * commands from kernel space to multicast the spontaneous messages
- * to user application, or reply of host commands
- * @IWL_TM_CMD_DEV2APP_EEPROM_RSP:
- * commands from kernel space to carry the eeprom response
- * to user application
- *
- * @IWL_TM_CMD_APP2DEV_OWNERSHIP:
- * commands from user application to own change the ownership of the uCode
- * if application has the ownership, the only host command from
- * testmode will deliver to uCode. Default owner is driver
- *
- * @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Wake On Wireless LAN uCode image
- * @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
- * @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
- * @IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- * retrieve information of existing loaded uCode image
- *
- * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
- * @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- * Commands to read/write data from periphery or SRAM memory ranges.
- * Fore reading, a READ command is sent from the userspace and the data
- * is returned when the user calls a DUMP command.
- * For writing, only a WRITE command is used.
- * @IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- * Command to enable/disable notifications (currently RX packets) from the
- * driver to userspace.
- */
-enum iwl_tm_cmd_t {
- IWL_TM_CMD_APP2DEV_UCODE = 1,
- IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32 = 2,
- IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32 = 3,
- IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8 = 4,
- IWL_TM_CMD_APP2DEV_GET_DEVICENAME = 5,
- IWL_TM_CMD_APP2DEV_LOAD_INIT_FW = 6,
- IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB = 7,
- IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW = 8,
- IWL_TM_CMD_APP2DEV_GET_EEPROM = 9,
- IWL_TM_CMD_APP2DEV_FIXRATE_REQ = 10,
- IWL_TM_CMD_APP2DEV_BEGIN_TRACE = 11,
- IWL_TM_CMD_APP2DEV_END_TRACE = 12,
- IWL_TM_CMD_APP2DEV_READ_TRACE = 13,
- IWL_TM_CMD_DEV2APP_SYNC_RSP = 14,
- IWL_TM_CMD_DEV2APP_UCODE_RX_PKT = 15,
- IWL_TM_CMD_DEV2APP_EEPROM_RSP = 16,
- IWL_TM_CMD_APP2DEV_OWNERSHIP = 17,
- RESERVED_18 = 18,
- RESERVED_19 = 19,
- RESERVED_20 = 20,
- RESERVED_21 = 21,
- IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22,
- IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23,
- IWL_TM_CMD_APP2DEV_GET_DEVICE_ID = 24,
- IWL_TM_CMD_APP2DEV_GET_FW_INFO = 25,
- IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ = 26,
- IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP = 27,
- IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE = 28,
- IWL_TM_CMD_APP2DEV_NOTIFICATIONS = 29,
- IWL_TM_CMD_MAX = 30,
-};
-
-/*
- * Atrribute filed in testmode command
- * See enum iwl_tm_cmd_t.
- *
- * @IWL_TM_ATTR_NOT_APPLICABLE:
- * The attribute is not applicable or invalid
- * @IWL_TM_ATTR_COMMAND:
- * From user space to kernel space:
- * the command either destines to ucode, driver, or register;
- * From kernel space to user space:
- * the command either carries synchronous response,
- * or the spontaneous message multicast from the device;
- *
- * @IWL_TM_ATTR_UCODE_CMD_ID:
- * @IWL_TM_ATTR_UCODE_CMD_DATA:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE,
- * The mandatory fields are :
- * IWL_TM_ATTR_UCODE_CMD_ID for recognizable command ID;
- * IWL_TM_ATTR_UCODE_CMD_DATA for the actual command payload
- * to the ucode
- *
- * @IWL_TM_ATTR_REG_OFFSET:
- * @IWL_TM_ATTR_REG_VALUE8:
- * @IWL_TM_ATTR_REG_VALUE32:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_REG_XXX,
- * The mandatory fields are:
- * IWL_TM_ATTR_REG_OFFSET for the offset of the target register;
- * IWL_TM_ATTR_REG_VALUE8 or IWL_TM_ATTR_REG_VALUE32 for value
- *
- * @IWL_TM_ATTR_SYNC_RSP:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_SYNC_RSP,
- * The mandatory fields are:
- * IWL_TM_ATTR_SYNC_RSP for the data content responding to the user
- * application command
- *
- * @IWL_TM_ATTR_UCODE_RX_PKT:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
- * The mandatory fields are:
- * IWL_TM_ATTR_UCODE_RX_PKT for the data content multicast to the user
- * application
- *
- * @IWL_TM_ATTR_EEPROM:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
- * The mandatory fields are:
- * IWL_TM_ATTR_EEPROM for the data content responging to the user
- * application
- *
- * @IWL_TM_ATTR_TRACE_ADDR:
- * @IWL_TM_ATTR_TRACE_SIZE:
- * @IWL_TM_ATTR_TRACE_DUMP:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
- * The mandatory fields are:
- * IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
- * IWL_TM_ATTR_MEM_TRACE_SIZE for the trace buffer size
- * IWL_TM_ATTR_MEM_TRACE_DUMP for the trace dump
- *
- * @IWL_TM_ATTR_FIXRATE:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
- * The mandatory fields are:
- * IWL_TM_ATTR_FIXRATE for the fixed rate
- *
- * @IWL_TM_ATTR_UCODE_OWNER:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_OWNERSHIP,
- * The mandatory fields are:
- * IWL_TM_ATTR_UCODE_OWNER for the new owner
- *
- * @IWL_TM_ATTR_MEM_ADDR:
- * @IWL_TM_ATTR_BUFFER_SIZE:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ
- * or IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE.
- * The mandatory fields are:
- * IWL_TM_ATTR_MEM_ADDR for the address in SRAM/periphery to read/write
- * IWL_TM_ATTR_BUFFER_SIZE for the buffer size of data to read/write.
- *
- * @IWL_TM_ATTR_BUFFER_DUMP:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP,
- * IWL_TM_ATTR_BUFFER_DUMP is used for the data that was read.
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE,
- * this attribute contains the data to write.
- *
- * @IWL_TM_ATTR_FW_VERSION:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
- * IWL_TM_ATTR_FW_VERSION for the uCode version
- *
- * @IWL_TM_ATTR_DEVICE_ID:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
- * IWL_TM_ATTR_DEVICE_ID for the device ID information
- *
- * @IWL_TM_ATTR_FW_TYPE:
- * @IWL_TM_ATTR_FW_INST_SIZE:
- * @IWL_TM_ATTR_FW_DATA_SIZE:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_INFO,
- * The mandatory fields are:
- * IWL_TM_ATTR_FW_TYPE for the uCode type (INIT/RUNTIME/...)
- * IWL_TM_ATTR_FW_INST_SIZE for the size of instruction section
- * IWL_TM_ATTR_FW_DATA_SIZE for the size of data section
- *
- * @IWL_TM_ATTR_UCODE_CMD_SKB:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE this flag
- * indicates that the user wants to receive the response of the command
- * in a reply SKB. If it's not present, the response is not returned.
- * @IWL_TM_ATTR_ENABLE_NOTIFICATIONS:
- * When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_NOTIFICATIONS, this
- * flag enables (if present) or disables (if not) the forwarding
- * to userspace.
- */
-enum iwl_tm_attr_t {
- IWL_TM_ATTR_NOT_APPLICABLE = 0,
- IWL_TM_ATTR_COMMAND = 1,
- IWL_TM_ATTR_UCODE_CMD_ID = 2,
- IWL_TM_ATTR_UCODE_CMD_DATA = 3,
- IWL_TM_ATTR_REG_OFFSET = 4,
- IWL_TM_ATTR_REG_VALUE8 = 5,
- IWL_TM_ATTR_REG_VALUE32 = 6,
- IWL_TM_ATTR_SYNC_RSP = 7,
- IWL_TM_ATTR_UCODE_RX_PKT = 8,
- IWL_TM_ATTR_EEPROM = 9,
- IWL_TM_ATTR_TRACE_ADDR = 10,
- IWL_TM_ATTR_TRACE_SIZE = 11,
- IWL_TM_ATTR_TRACE_DUMP = 12,
- IWL_TM_ATTR_FIXRATE = 13,
- IWL_TM_ATTR_UCODE_OWNER = 14,
- IWL_TM_ATTR_MEM_ADDR = 15,
- IWL_TM_ATTR_BUFFER_SIZE = 16,
- IWL_TM_ATTR_BUFFER_DUMP = 17,
- IWL_TM_ATTR_FW_VERSION = 18,
- IWL_TM_ATTR_DEVICE_ID = 19,
- IWL_TM_ATTR_FW_TYPE = 20,
- IWL_TM_ATTR_FW_INST_SIZE = 21,
- IWL_TM_ATTR_FW_DATA_SIZE = 22,
- IWL_TM_ATTR_UCODE_CMD_SKB = 23,
- IWL_TM_ATTR_ENABLE_NOTIFICATION = 24,
- IWL_TM_ATTR_MAX = 25,
-};
-
-/* uCode trace buffer */
-#define TRACE_BUFF_SIZE_MAX 0x200000
-#define TRACE_BUFF_SIZE_MIN 0x20000
-#define TRACE_BUFF_SIZE_DEF TRACE_BUFF_SIZE_MIN
-#define TRACE_BUFF_PADD 0x2000
-
-/* Maximum data size of each dump it packet */
-#define DUMP_CHUNK_SIZE (PAGE_SIZE - 1024)
-
-/* Address offset of data segment in SRAM */
-#define SRAM_DATA_SEG_OFFSET 0x800000
-
-#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 7a13790..dd57a36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -180,16 +180,15 @@ struct iwl_rx_packet {
* enum CMD_MODE - how to send the host commands ?
*
* @CMD_SYNC: The caller will be stalled until the fw responds to the command
- * @CMD_ASYNC: Return right away and don't want for the response
+ * @CMD_ASYNC: Return right away and don't wait for the response
* @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
* response. The caller needs to call iwl_free_resp when done.
- * @CMD_ON_DEMAND: This command is sent by the test mode pipe.
*/
enum CMD_MODE {
CMD_SYNC = 0,
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
- CMD_ON_DEMAND = BIT(2),
+ CMD_SEND_IN_RFKILL = BIT(2),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -219,7 +218,7 @@ struct iwl_device_cmd {
*
* @IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's
* ring. The transport layer doesn't map the command's buffer to DMA, but
- * rather copies it to an previously allocated DMA buffer. This flag tells
+ * rather copies it to a previously allocated DMA buffer. This flag tells
* the transport layer not to copy the command, but to map the existing
* buffer (that is passed in) instead. This saves the memcpy and allows
* commands that are bigger than the fixed buffer to be submitted.
@@ -244,7 +243,7 @@ enum iwl_hcmd_dataflag {
* @handler_status: return value of the handler of the command
* (put in setup_rx_handlers) - valid for SYNC mode only
* @flags: can be CMD_*
- * @len: array of the lenths of the chunks in data
+ * @len: array of the lengths of the chunks in data
* @dataflags: IWL_HCMD_DFL_*
* @id: id of the host command
*/
@@ -397,8 +396,6 @@ struct iwl_trans;
* May sleep
* @dbgfs_register: add the dbgfs files under this directory. Files will be
* automatically deleted.
- * @suspend: stop the device unless WoWLAN is configured
- * @resume: resume activity of the device
* @write8: write a u8 to a register at offset ofs from the BAR
* @write32: write a u32 to a register at offset ofs from the BAR
* @read32: read a u32 register at offset ofs from the BAR
@@ -427,8 +424,9 @@ struct iwl_trans_ops {
void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);
void (*stop_device)(struct iwl_trans *trans);
- void (*d3_suspend)(struct iwl_trans *trans);
- int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status);
+ void (*d3_suspend)(struct iwl_trans *trans, bool test);
+ int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
+ bool test);
int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd);
@@ -443,10 +441,7 @@ struct iwl_trans_ops {
int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir);
int (*wait_tx_queue_empty)(struct iwl_trans *trans);
-#ifdef CONFIG_PM_SLEEP
- int (*suspend)(struct iwl_trans *trans);
- int (*resume)(struct iwl_trans *trans);
-#endif
+
void (*write8)(struct iwl_trans *trans, u32 ofs, u8 val);
void (*write32)(struct iwl_trans *trans, u32 ofs, u32 val);
u32 (*read32)(struct iwl_trans *trans, u32 ofs);
@@ -455,7 +450,7 @@ struct iwl_trans_ops {
int (*read_mem)(struct iwl_trans *trans, u32 addr,
void *buf, int dwords);
int (*write_mem)(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords);
+ const void *buf, int dwords);
void (*configure)(struct iwl_trans *trans,
const struct iwl_trans_config *trans_cfg);
void (*set_pmi)(struct iwl_trans *trans, bool state);
@@ -587,17 +582,18 @@ static inline void iwl_trans_stop_device(struct iwl_trans *trans)
trans->state = IWL_TRANS_NO_FW;
}
-static inline void iwl_trans_d3_suspend(struct iwl_trans *trans)
+static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test)
{
might_sleep();
- trans->ops->d3_suspend(trans);
+ trans->ops->d3_suspend(trans, test);
}
static inline int iwl_trans_d3_resume(struct iwl_trans *trans,
- enum iwl_d3_status *status)
+ enum iwl_d3_status *status,
+ bool test)
{
might_sleep();
- return trans->ops->d3_resume(trans, status);
+ return trans->ops->d3_resume(trans, status, test);
}
static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
@@ -699,18 +695,6 @@ static inline int iwl_trans_dbgfs_register(struct iwl_trans *trans,
return trans->ops->dbgfs_register(trans, dir);
}
-#ifdef CONFIG_PM_SLEEP
-static inline int iwl_trans_suspend(struct iwl_trans *trans)
-{
- return trans->ops->suspend(trans);
-}
-
-static inline int iwl_trans_resume(struct iwl_trans *trans)
-{
- return trans->ops->resume(trans);
-}
-#endif
-
static inline void iwl_trans_write8(struct iwl_trans *trans, u32 ofs, u8 val)
{
trans->ops->write8(trans, ofs, val);
@@ -761,7 +745,7 @@ static inline u32 iwl_trans_read_mem32(struct iwl_trans *trans, u32 addr)
}
static inline int iwl_trans_write_mem(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords)
+ const void *buf, int dwords)
{
return trans->ops->write_mem(trans, addr, buf, dwords);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index 2acc44b..6d73817 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -2,8 +2,8 @@ obj-$(CONFIG_IWLMVM) += iwlmvm.o
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
iwlmvm-y += scan.o time-event.o rs.o
-iwlmvm-y += power.o bt-coex.o
-iwlmvm-y += led.o
+iwlmvm-y += power.o power_legacy.o bt-coex.o
+iwlmvm-y += led.o tt.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 810bfa5..0fad98b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -174,7 +174,7 @@ static const __le32 iwl_tight_lookup[BT_COEX_LUT_SIZE] = {
static const __le32 iwl_loose_lookup[BT_COEX_LUT_SIZE] = {
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
- cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xaaaaaaaa),
cpu_to_le32(0xcc00ff28),
cpu_to_le32(0x0000aaaa),
@@ -202,65 +202,105 @@ static const __le32 iwl_concurrent_lookup[BT_COEX_LUT_SIZE] = {
cpu_to_le32(0x00000000),
};
+/* single shared antenna */
+static const __le32 iwl_single_shared_ant_lookup[BT_COEX_LUT_SIZE] = {
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x40000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x44000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xC0004000),
+ cpu_to_le32(0xF0005000),
+ cpu_to_le32(0xC0004000),
+ cpu_to_le32(0xF0005000),
+};
+
int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
{
- struct iwl_bt_coex_cmd cmd = {
- .max_kill = 5,
- .bt3_time_t7_value = 1,
- .bt3_prio_sample_time = 2,
- .bt3_timer_t2_value = 0xc,
+ struct iwl_bt_coex_cmd *bt_cmd;
+ struct iwl_host_cmd cmd = {
+ .id = BT_CONFIG,
+ .len = { sizeof(*bt_cmd), },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ .flags = CMD_SYNC,
};
int ret;
- cmd.flags = iwlwifi_mod_params.bt_coex_active ?
- BT_COEX_NW : BT_COEX_DISABLE;
- cmd.flags |= BT_CH_PRIMARY_EN | BT_SYNC_2_BT_DISABLE;
+ /* go to CALIB state in internal BT-Coex state machine */
+ ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
+
+ ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
- cmd.valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
- BT_VALID_BT_PRIO_BOOST |
- BT_VALID_MAX_KILL |
- BT_VALID_3W_TMRS |
- BT_VALID_KILL_ACK |
- BT_VALID_KILL_CTS |
- BT_VALID_REDUCED_TX_POWER |
- BT_VALID_LUT);
+ bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
+ if (!bt_cmd)
+ return -ENOMEM;
+ cmd.data[0] = bt_cmd;
- if (is_loose_coex())
- memcpy(&cmd.decision_lut, iwl_loose_lookup,
+ bt_cmd->max_kill = 5;
+ bt_cmd->bt3_time_t7_value = 1;
+ bt_cmd->bt3_prio_sample_time = 2;
+ bt_cmd->bt3_timer_t2_value = 0xc;
+
+ bt_cmd->flags = iwlwifi_mod_params.bt_coex_active ?
+ BT_COEX_NW : BT_COEX_DISABLE;
+ bt_cmd->flags |= BT_CH_PRIMARY_EN | BT_SYNC_2_BT_DISABLE;
+
+ bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
+ BT_VALID_BT_PRIO_BOOST |
+ BT_VALID_MAX_KILL |
+ BT_VALID_3W_TMRS |
+ BT_VALID_KILL_ACK |
+ BT_VALID_KILL_CTS |
+ BT_VALID_REDUCED_TX_POWER |
+ BT_VALID_LUT);
+
+ if (mvm->cfg->bt_shared_single_ant)
+ memcpy(&bt_cmd->decision_lut, iwl_single_shared_ant_lookup,
+ sizeof(iwl_single_shared_ant_lookup));
+ else if (is_loose_coex())
+ memcpy(&bt_cmd->decision_lut, iwl_loose_lookup,
sizeof(iwl_tight_lookup));
else
- memcpy(&cmd.decision_lut, iwl_tight_lookup,
+ memcpy(&bt_cmd->decision_lut, iwl_tight_lookup,
sizeof(iwl_tight_lookup));
- cmd.bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
- cmd.kill_ack_msk =
+ bt_cmd->bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
+ bt_cmd->kill_ack_msk =
cpu_to_le32(iwl_bt_ack_kill_msk[BT_KILL_MSK_DEFAULT]);
- cmd.kill_cts_msk =
+ bt_cmd->kill_cts_msk =
cpu_to_le32(iwl_bt_cts_kill_msk[BT_KILL_MSK_DEFAULT]);
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
- /* go to CALIB state in internal BT-Coex state machine */
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
-
- ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- if (ret)
- return ret;
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
- return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC,
- sizeof(cmd), &cmd);
+ kfree(bt_cmd);
+ return ret;
}
static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm,
bool reduced_tx_power)
{
enum iwl_bt_kill_msk bt_kill_msk;
- struct iwl_bt_coex_cmd cmd = {};
+ struct iwl_bt_coex_cmd *bt_cmd;
struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
+ struct iwl_host_cmd cmd = {
+ .id = BT_CONFIG,
+ .data[0] = &bt_cmd,
+ .len = { sizeof(*bt_cmd), },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ .flags = CMD_SYNC,
+ };
+ int ret = 0;
lockdep_assert_held(&mvm->mutex);
@@ -289,24 +329,40 @@ static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm,
return 0;
mvm->bt_kill_msk = bt_kill_msk;
- cmd.kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
- cmd.kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
- cmd.valid_bit_msk = cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
+
+ bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL);
+ if (!bt_cmd)
+ return -ENOMEM;
+ cmd.data[0] = bt_cmd;
+
+ bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
+ bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
+ bt_cmd->valid_bit_msk =
+ cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
IWL_DEBUG_COEX(mvm, "bt_kill_msk = %d\n", bt_kill_msk);
- return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC,
- sizeof(cmd), &cmd);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ kfree(bt_cmd);
+ return ret;
}
static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
bool enable)
{
- struct iwl_bt_coex_cmd cmd = {
- .valid_bit_msk = cpu_to_le16(BT_VALID_REDUCED_TX_POWER),
- .bt_reduced_tx_power = sta_id,
+ struct iwl_bt_coex_cmd *bt_cmd;
+ /* Send ASYNC since this can be sent from an atomic context */
+ struct iwl_host_cmd cmd = {
+ .id = BT_CONFIG,
+ .len = { sizeof(*bt_cmd), },
+ .dataflags = { IWL_HCMD_DFL_DUP, },
+ .flags = CMD_ASYNC,
};
+
struct ieee80211_sta *sta;
struct iwl_mvm_sta *mvmsta;
+ int ret;
/* This can happen if the station has been removed right now */
if (sta_id == IWL_MVM_STATION_COUNT)
@@ -320,17 +376,26 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
if (mvmsta->bt_reduced_txpower == enable)
return 0;
+ bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_ATOMIC);
+ if (!bt_cmd)
+ return -ENOMEM;
+ cmd.data[0] = bt_cmd;
+
+ bt_cmd->valid_bit_msk = cpu_to_le16(BT_VALID_REDUCED_TX_POWER),
+ bt_cmd->bt_reduced_tx_power = sta_id;
+
if (enable)
- cmd.bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
+ bt_cmd->bt_reduced_tx_power |= BT_REDUCED_TX_POWER_BIT;
IWL_DEBUG_COEX(mvm, "%sable reduced Tx Power for sta %d\n",
enable ? "en" : "dis", sta_id);
mvmsta->bt_reduced_txpower = enable;
- /* Send ASYNC since this can be sent from an atomic context */
- return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_ASYNC,
- sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+
+ kfree(bt_cmd);
+ return ret;
}
struct iwl_bt_iterator_data {
@@ -351,6 +416,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
enum ieee80211_band band;
int ave_rssi;
+ lockdep_assert_held(&mvm->mutex);
if (vif->type != NL80211_IFTYPE_STATION)
return;
@@ -364,8 +430,13 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ /* non associated BSSes aren't to be considered */
+ if (!vif->bss_conf.assoc)
+ return;
+
if (band != IEEE80211_BAND_2GHZ) {
- ieee80211_request_smps(vif, smps_mode);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX,
+ smps_mode);
return;
}
@@ -380,7 +451,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
mvmvif->id, data->notif->bt_status,
data->notif->bt_traffic_load, smps_mode);
- ieee80211_request_smps(vif, smps_mode);
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, smps_mode);
/* don't reduce the Tx power if in loose scheme */
if (is_loose_coex())
@@ -502,6 +573,8 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
lockdep_is_held(&mvm->mutex));
mvmsta = (void *)sta->drv_priv;
+ data->num_bss_ifaces++;
+
/*
* This interface doesn't support reduced Tx power (because of low
* RSSI probably), then set bt_kill_msk to default values.
@@ -567,23 +640,5 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- struct ieee80211_chanctx_conf *chanctx_conf;
- enum ieee80211_band band;
-
- rcu_read_lock();
- chanctx_conf = rcu_dereference(vif->chanctx_conf);
- if (chanctx_conf && chanctx_conf->def.chan)
- band = chanctx_conf->def.chan->band;
- else
- band = -1;
- rcu_read_unlock();
-
- /* if we are in 2GHz we will get a notification from the fw */
- if (band == IEEE80211_BAND_2GHZ)
- return;
-
- /* else, we can remove all the constraints */
- memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
-
iwl_mvm_bt_coex_notif_handle(mvm);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/constants.h b/drivers/net/wireless/iwlwifi/mvm/constants.h
new file mode 100644
index 0000000..2bf29f7
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/constants.h
@@ -0,0 +1,80 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __MVM_CONSTANTS_H
+#define __MVM_CONSTANTS_H
+
+#define IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
+#define IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT (100 * USEC_PER_MSEC)
+#define IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT (10 * USEC_PER_MSEC)
+#define IWL_MVM_UAPSD_RX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
+#define IWL_MVM_UAPSD_TX_DATA_TIMEOUT (50 * USEC_PER_MSEC)
+#define IWL_MVM_PS_HEAVY_TX_THLD_PACKETS 20
+#define IWL_MVM_PS_HEAVY_RX_THLD_PACKETS 20
+#define IWL_MVM_PS_HEAVY_TX_THLD_PERCENT 50
+#define IWL_MVM_PS_HEAVY_RX_THLD_PERCENT 50
+#define IWL_MVM_PS_SNOOZE_INTERVAL 25
+#define IWL_MVM_PS_SNOOZE_WINDOW 50
+#define IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW 25
+
+#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 16bbdcc..417639f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -63,6 +63,7 @@
#include <linux/etherdevice.h>
#include <linux/ip.h>
+#include <linux/fs.h>
#include <net/cfg80211.h>
#include <net/ipv6.h>
#include <net/tcp.h>
@@ -104,7 +105,7 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
list_for_each_entry(ifa, &idev->addr_list, if_list) {
mvmvif->target_ipv6_addrs[idx] = ifa->addr;
idx++;
- if (idx >= IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS)
+ if (idx >= IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX)
break;
}
read_unlock_bh(&idev->lock);
@@ -133,7 +134,7 @@ struct wowlan_key_data {
struct iwl_wowlan_rsc_tsc_params_cmd *rsc_tsc;
struct iwl_wowlan_tkip_params_cmd *tkip;
bool error, use_rsc_tsc, use_tkip;
- int gtk_key_idx;
+ int wep_key_idx;
};
static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
@@ -187,8 +188,8 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
wkc.wep_key.key_offset = 0;
} else {
/* others start at 1 */
- data->gtk_key_idx++;
- wkc.wep_key.key_offset = data->gtk_key_idx;
+ data->wep_key_idx++;
+ wkc.wep_key.key_offset = data->wep_key_idx;
}
ret = iwl_mvm_send_cmd_pdu(mvm, WEP_KEY, CMD_SYNC,
@@ -315,8 +316,13 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw,
mvm->ptk_ivlen = key->iv_len;
mvm->ptk_icvlen = key->icv_len;
} else {
- data->gtk_key_idx++;
- key->hw_key_idx = data->gtk_key_idx;
+ /*
+ * firmware only supports TSC/RSC for a single key,
+ * so if there are multiple keep overwriting them
+ * with new ones -- this relies on mac80211 doing
+ * list_add_tail().
+ */
+ key->hw_key_idx = 1;
mvm->gtk_ivlen = key->iv_len;
mvm->gtk_icvlen = key->icv_len;
}
@@ -372,36 +378,68 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm,
static int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- struct iwl_proto_offload_cmd cmd = {};
+ union {
+ struct iwl_proto_offload_cmd_v1 v1;
+ struct iwl_proto_offload_cmd_v2 v2;
+ } cmd = {};
+ struct iwl_proto_offload_cmd_common *common;
+ u32 enabled = 0, size;
#if IS_ENABLED(CONFIG_IPV6)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int i;
- if (mvmvif->num_target_ipv6_addrs) {
- cmd.enabled |= cpu_to_le32(IWL_D3_PROTO_OFFLOAD_NS);
- memcpy(cmd.ndp_mac_addr, vif->addr, ETH_ALEN);
- }
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
+ if (mvmvif->num_target_ipv6_addrs) {
+ enabled |= IWL_D3_PROTO_OFFLOAD_NS;
+ memcpy(cmd.v2.ndp_mac_addr, vif->addr, ETH_ALEN);
+ }
- BUILD_BUG_ON(sizeof(cmd.target_ipv6_addr[i]) !=
- sizeof(mvmvif->target_ipv6_addrs[i]));
+ BUILD_BUG_ON(sizeof(cmd.v2.target_ipv6_addr[0]) !=
+ sizeof(mvmvif->target_ipv6_addrs[0]));
+
+ for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
+ IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2); i++)
+ memcpy(cmd.v2.target_ipv6_addr[i],
+ &mvmvif->target_ipv6_addrs[i],
+ sizeof(cmd.v2.target_ipv6_addr[i]));
+ } else {
+ if (mvmvif->num_target_ipv6_addrs) {
+ enabled |= IWL_D3_PROTO_OFFLOAD_NS;
+ memcpy(cmd.v1.ndp_mac_addr, vif->addr, ETH_ALEN);
+ }
- for (i = 0; i < mvmvif->num_target_ipv6_addrs; i++)
- memcpy(cmd.target_ipv6_addr[i],
- &mvmvif->target_ipv6_addrs[i],
- sizeof(cmd.target_ipv6_addr[i]));
+ BUILD_BUG_ON(sizeof(cmd.v1.target_ipv6_addr[0]) !=
+ sizeof(mvmvif->target_ipv6_addrs[0]));
+
+ for (i = 0; i < min(mvmvif->num_target_ipv6_addrs,
+ IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1); i++)
+ memcpy(cmd.v1.target_ipv6_addr[i],
+ &mvmvif->target_ipv6_addrs[i],
+ sizeof(cmd.v1.target_ipv6_addr[i]));
+ }
#endif
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_D3_6_IPV6_ADDRS) {
+ common = &cmd.v2.common;
+ size = sizeof(cmd.v2);
+ } else {
+ common = &cmd.v1.common;
+ size = sizeof(cmd.v1);
+ }
+
if (vif->bss_conf.arp_addr_cnt) {
- cmd.enabled |= cpu_to_le32(IWL_D3_PROTO_OFFLOAD_ARP);
- cmd.host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
- memcpy(cmd.arp_mac_addr, vif->addr, ETH_ALEN);
+ enabled |= IWL_D3_PROTO_OFFLOAD_ARP;
+ common->host_ipv4_addr = vif->bss_conf.arp_addr_list[0];
+ memcpy(common->arp_mac_addr, vif->addr, ETH_ALEN);
}
- if (!cmd.enabled)
+ if (!enabled)
return 0;
+ common->enabled = cpu_to_le32(enabled);
+
return iwl_mvm_send_cmd_pdu(mvm, PROT_OFFLOAD_CONFIG_CMD, CMD_SYNC,
- sizeof(cmd), &cmd);
+ size, &cmd);
}
enum iwl_mvm_tcp_packet_type {
@@ -419,8 +457,7 @@ static __le16 pseudo_hdr_check(int len, __be32 saddr, __be32 daddr)
return cpu_to_le16(be16_to_cpu((__force __be16)check));
}
-static void iwl_mvm_build_tcp_packet(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
+static void iwl_mvm_build_tcp_packet(struct ieee80211_vif *vif,
struct cfg80211_wowlan_tcp *tcp,
void *_pkt, u8 *mask,
__le16 *pseudo_hdr_csum,
@@ -566,21 +603,21 @@ static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
/* SYN (TX) */
iwl_mvm_build_tcp_packet(
- mvm, vif, tcp, cfg->syn_tx.data, NULL,
+ vif, tcp, cfg->syn_tx.data, NULL,
&cfg->syn_tx.info.tcp_pseudo_header_checksum,
MVM_TCP_TX_SYN);
cfg->syn_tx.info.tcp_payload_length = 0;
/* SYN/ACK (RX) */
iwl_mvm_build_tcp_packet(
- mvm, vif, tcp, cfg->synack_rx.data, cfg->synack_rx.rx_mask,
+ vif, tcp, cfg->synack_rx.data, cfg->synack_rx.rx_mask,
&cfg->synack_rx.info.tcp_pseudo_header_checksum,
MVM_TCP_RX_SYNACK);
cfg->synack_rx.info.tcp_payload_length = 0;
/* KEEPALIVE/ACK (TX) */
iwl_mvm_build_tcp_packet(
- mvm, vif, tcp, cfg->keepalive_tx.data, NULL,
+ vif, tcp, cfg->keepalive_tx.data, NULL,
&cfg->keepalive_tx.info.tcp_pseudo_header_checksum,
MVM_TCP_TX_DATA);
cfg->keepalive_tx.info.tcp_payload_length =
@@ -604,7 +641,7 @@ static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
/* ACK (RX) */
iwl_mvm_build_tcp_packet(
- mvm, vif, tcp, cfg->keepalive_ack_rx.data,
+ vif, tcp, cfg->keepalive_ack_rx.data,
cfg->keepalive_ack_rx.rx_mask,
&cfg->keepalive_ack_rx.info.tcp_pseudo_header_checksum,
MVM_TCP_RX_ACK);
@@ -612,7 +649,7 @@ static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
/* WAKEUP (RX) */
iwl_mvm_build_tcp_packet(
- mvm, vif, tcp, cfg->wake_rx.data, cfg->wake_rx.rx_mask,
+ vif, tcp, cfg->wake_rx.data, cfg->wake_rx.rx_mask,
&cfg->wake_rx.info.tcp_pseudo_header_checksum,
MVM_TCP_RX_WAKE);
cfg->wake_rx.info.tcp_payload_length =
@@ -620,7 +657,7 @@ static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
/* FIN */
iwl_mvm_build_tcp_packet(
- mvm, vif, tcp, cfg->fin_tx.data, NULL,
+ vif, tcp, cfg->fin_tx.data, NULL,
&cfg->fin_tx.info.tcp_pseudo_header_checksum,
MVM_TCP_TX_FIN);
cfg->fin_tx.info.tcp_payload_length = 0;
@@ -756,7 +793,9 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return 0;
}
-int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan,
+ bool test)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_d3_iter_data suspend_iter_data = {
@@ -769,7 +808,7 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
struct iwl_wowlan_kek_kck_material_cmd kek_kck_cmd = {};
struct iwl_wowlan_tkip_params_cmd tkip_cmd = {};
- struct iwl_d3_manager_config d3_cfg_cmd = {
+ struct iwl_d3_manager_config d3_cfg_cmd_data = {
/*
* Program the minimum sleep time to 10 seconds, as many
* platforms have issues processing a wakeup signal while
@@ -777,17 +816,30 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
*/
.min_sleep_time = cpu_to_le32(10 * 1000 * 1000),
};
+ struct iwl_host_cmd d3_cfg_cmd = {
+ .id = D3_CONFIG_CMD,
+ .flags = CMD_SYNC | CMD_WANT_SKB,
+ .data[0] = &d3_cfg_cmd_data,
+ .len[0] = sizeof(d3_cfg_cmd_data),
+ };
struct wowlan_key_data key_data = {
.use_rsc_tsc = false,
.tkip = &tkip_cmd,
.use_tkip = false,
};
int ret, i;
+ int len __maybe_unused;
u16 seq;
u8 old_aux_sta_id, old_ap_sta_id = IWL_MVM_STATION_COUNT;
- if (WARN_ON(!wowlan))
+ if (!wowlan) {
+ /*
+ * mac80211 shouldn't get here, but for D3 test
+ * it doesn't warrant a warning
+ */
+ WARN_ON(!test);
return -EINVAL;
+ }
key_data.rsc_tsc = kzalloc(sizeof(*key_data.rsc_tsc), GFP_KERNEL);
if (!key_data.rsc_tsc)
@@ -1007,15 +1059,37 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
if (ret)
goto out;
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ goto out;
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvm->d3_wake_sysassert)
+ d3_cfg_cmd_data.wakeup_flags |=
+ cpu_to_le32(IWL_WAKEUP_D3_CONFIG_FW_ERROR);
+#endif
+
/* must be last -- this switches firmware state */
- ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SYNC,
- sizeof(d3_cfg_cmd), &d3_cfg_cmd);
+ ret = iwl_mvm_send_cmd(mvm, &d3_cfg_cmd);
if (ret)
goto out;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ len = le32_to_cpu(d3_cfg_cmd.resp_pkt->len_n_flags) &
+ FH_RSCSR_FRAME_SIZE_MSK;
+ if (len >= sizeof(u32) * 2) {
+ mvm->d3_test_pme_ptr =
+ le32_to_cpup((__le32 *)d3_cfg_cmd.resp_pkt->data);
+ } else if (test) {
+ /* in test mode we require the pointer */
+ ret = -EIO;
+ goto out;
+ }
+#endif
+ iwl_free_resp(&d3_cfg_cmd);
clear_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
- iwl_trans_d3_suspend(mvm->trans);
+ iwl_trans_d3_suspend(mvm->trans, test);
out:
mvm->aux_sta.sta_id = old_aux_sta_id;
mvm_ap_sta->sta_id = old_ap_sta_id;
@@ -1030,73 +1104,21 @@ int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
return ret;
}
-static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+int iwl_mvm_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
{
- u32 base = mvm->error_event_table;
- struct error_table_start {
- /* cf. struct iwl_error_event_table */
- u32 valid;
- u32 error_id;
- } err_info;
+ return __iwl_mvm_suspend(hw, wowlan, false);
+}
+
+static void iwl_mvm_report_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_wowlan_status *status)
+{
+ struct sk_buff *pkt = NULL;
struct cfg80211_wowlan_wakeup wakeup = {
.pattern_idx = -1,
};
struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
- struct iwl_host_cmd cmd = {
- .id = WOWLAN_GET_STATUSES,
- .flags = CMD_SYNC | CMD_WANT_SKB,
- };
- struct iwl_wowlan_status *status;
- u32 reasons;
- int ret, len;
- struct sk_buff *pkt = NULL;
-
- iwl_trans_read_mem_bytes(mvm->trans, base,
- &err_info, sizeof(err_info));
-
- if (err_info.valid) {
- IWL_INFO(mvm, "error table is valid (%d)\n",
- err_info.valid);
- if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
- wakeup.rfkill_release = true;
- ieee80211_report_wowlan_wakeup(vif, &wakeup,
- GFP_KERNEL);
- }
- return;
- }
-
- /* only for tracing for now */
- ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
- if (ret)
- IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
-
- ret = iwl_mvm_send_cmd(mvm, &cmd);
- if (ret) {
- IWL_ERR(mvm, "failed to query status (%d)\n", ret);
- return;
- }
-
- /* RF-kill already asserted again... */
- if (!cmd.resp_pkt)
- return;
-
- len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
- if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out;
- }
-
- status = (void *)cmd.resp_pkt->data;
-
- if (len - sizeof(struct iwl_cmd_header) !=
- sizeof(*status) +
- ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
- IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
- goto out;
- }
-
- reasons = le32_to_cpu(status->wakeup_reasons);
+ u32 reasons = le32_to_cpu(status->wakeup_reasons);
if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) {
wakeup_report = NULL;
@@ -1159,6 +1181,12 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
pktsize -= hdrlen;
if (ieee80211_has_protected(hdr->frame_control)) {
+ /*
+ * This is unlocked and using gtk_i(c)vlen,
+ * but since everything is under RTNL still
+ * that's not really a problem - changing
+ * it would be difficult.
+ */
if (is_multicast_ether_addr(hdr->addr1)) {
ivlen = mvm->gtk_ivlen;
icvlen += mvm->gtk_icvlen;
@@ -1209,14 +1237,106 @@ static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
report:
ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
kfree_skb(pkt);
+}
- out:
+/* releases the MVM mutex */
+static void iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ u32 base = mvm->error_event_table;
+ struct error_table_start {
+ /* cf. struct iwl_error_event_table */
+ u32 valid;
+ u32 error_id;
+ } err_info;
+ struct iwl_host_cmd cmd = {
+ .id = WOWLAN_GET_STATUSES,
+ .flags = CMD_SYNC | CMD_WANT_SKB,
+ };
+ struct iwl_wowlan_status *status;
+ int ret, len;
+
+ iwl_trans_read_mem_bytes(mvm->trans, base,
+ &err_info, sizeof(err_info));
+
+ if (err_info.valid) {
+ IWL_INFO(mvm, "error table is valid (%d)\n",
+ err_info.valid);
+ if (err_info.error_id == RF_KILL_INDICATOR_FOR_WOWLAN) {
+ struct cfg80211_wowlan_wakeup wakeup = {
+ .rfkill_release = true,
+ };
+ ieee80211_report_wowlan_wakeup(vif, &wakeup,
+ GFP_KERNEL);
+ }
+ goto out_unlock;
+ }
+
+ /* only for tracing for now */
+ ret = iwl_mvm_send_cmd_pdu(mvm, OFFLOADS_QUERY_CMD, CMD_SYNC, 0, NULL);
+ if (ret)
+ IWL_ERR(mvm, "failed to query offload statistics (%d)\n", ret);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "failed to query status (%d)\n", ret);
+ goto out_unlock;
+ }
+
+ /* RF-kill already asserted again... */
+ if (!cmd.resp_pkt)
+ goto out_unlock;
+
+ len = le32_to_cpu(cmd.resp_pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
+ if (len - sizeof(struct iwl_cmd_header) < sizeof(*status)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out_free_resp;
+ }
+
+ status = (void *)cmd.resp_pkt->data;
+
+ if (len - sizeof(struct iwl_cmd_header) !=
+ sizeof(*status) +
+ ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
+ IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
+ goto out_free_resp;
+ }
+
+ /* now we have all the data we need, unlock to avoid mac80211 issues */
+ mutex_unlock(&mvm->mutex);
+
+ iwl_mvm_report_wakeup_reasons(mvm, vif, status);
iwl_free_resp(&cmd);
+ return;
+
+ out_free_resp:
+ iwl_free_resp(&cmd);
+ out_unlock:
+ mutex_unlock(&mvm->mutex);
}
-int iwl_mvm_resume(struct ieee80211_hw *hw)
+static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
+{
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ const struct fw_img *img = &mvm->fw->img[IWL_UCODE_WOWLAN];
+ u32 len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ u32 offs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+
+ if (!mvm->store_d3_resume_sram)
+ return;
+
+ if (!mvm->d3_resume_sram) {
+ mvm->d3_resume_sram = kzalloc(len, GFP_KERNEL);
+ if (!mvm->d3_resume_sram)
+ return;
+ }
+
+ iwl_trans_read_mem_bytes(mvm->trans, offs, mvm->d3_resume_sram, len);
+#endif
+}
+
+static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_d3_iter_data resume_iter_data = {
.mvm = mvm,
};
@@ -1236,7 +1356,7 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
vif = resume_iter_data.vif;
- ret = iwl_trans_d3_resume(mvm->trans, &d3_status);
+ ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
if (ret)
goto out_unlock;
@@ -1245,12 +1365,18 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
goto out_unlock;
}
+ /* query SRAM first in case we want event logging */
+ iwl_mvm_read_d3_sram(mvm);
+
iwl_mvm_query_wakeup_reasons(mvm, vif);
+ /* has unlocked the mutex, so skip that */
+ goto out;
out_unlock:
mutex_unlock(&mvm->mutex);
- if (vif)
+ out:
+ if (!test && vif)
ieee80211_resume_disconnect(vif);
/* return 1 to reconfigure the device */
@@ -1258,9 +1384,106 @@ int iwl_mvm_resume(struct ieee80211_hw *hw)
return 1;
}
+int iwl_mvm_resume(struct ieee80211_hw *hw)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ return __iwl_mvm_resume(mvm, false);
+}
+
void iwl_mvm_set_wakeup(struct ieee80211_hw *hw, bool enabled)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
device_set_wakeup_enable(mvm->trans->dev, enabled);
}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static int iwl_mvm_d3_test_open(struct inode *inode, struct file *file)
+{
+ struct iwl_mvm *mvm = inode->i_private;
+ int err;
+
+ if (mvm->d3_test_active)
+ return -EBUSY;
+
+ file->private_data = inode->i_private;
+
+ ieee80211_stop_queues(mvm->hw);
+ synchronize_net();
+
+ /* start pseudo D3 */
+ rtnl_lock();
+ err = __iwl_mvm_suspend(mvm->hw, mvm->hw->wiphy->wowlan_config, true);
+ rtnl_unlock();
+ if (err > 0)
+ err = -EINVAL;
+ if (err) {
+ ieee80211_wake_queues(mvm->hw);
+ return err;
+ }
+ mvm->d3_test_active = true;
+ return 0;
+}
+
+static ssize_t iwl_mvm_d3_test_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ u32 pme_asserted;
+
+ while (true) {
+ pme_asserted = iwl_trans_read_mem32(mvm->trans,
+ mvm->d3_test_pme_ptr);
+ if (pme_asserted)
+ break;
+ if (msleep_interruptible(100))
+ break;
+ }
+
+ return 0;
+}
+
+static void iwl_mvm_d3_test_disconn_work_iter(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ if (vif->type == NL80211_IFTYPE_STATION)
+ ieee80211_connection_loss(vif);
+}
+
+static int iwl_mvm_d3_test_release(struct inode *inode, struct file *file)
+{
+ struct iwl_mvm *mvm = inode->i_private;
+ int remaining_time = 10;
+
+ mvm->d3_test_active = false;
+ __iwl_mvm_resume(mvm, true);
+ iwl_abort_notification_waits(&mvm->notif_wait);
+ ieee80211_restart_hw(mvm->hw);
+
+ /* wait for restart and disconnect all interfaces */
+ while (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ remaining_time > 0) {
+ remaining_time--;
+ msleep(1000);
+ }
+
+ if (remaining_time == 0)
+ IWL_ERR(mvm, "Timed out waiting for HW restart to finish!\n");
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_d3_test_disconn_work_iter, NULL);
+
+ ieee80211_wake_queues(mvm->hw);
+
+ return 0;
+}
+
+const struct file_operations iwl_dbgfs_d3_test_ops = {
+ .llseek = no_llseek,
+ .open = iwl_mvm_d3_test_open,
+ .read = iwl_mvm_d3_test_read,
+ .release = iwl_mvm_d3_test_release,
+};
+#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 2053dcc..aac81b8 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -145,15 +145,18 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
char *buf;
u8 *ptr;
+ if (!mvm->ucode_loaded)
+ return -EINVAL;
+
/* default is to dump the entire data segment */
if (!mvm->dbgfs_sram_offset && !mvm->dbgfs_sram_len) {
- mvm->dbgfs_sram_offset = 0x800000;
- if (!mvm->ucode_loaded)
- return -EINVAL;
img = &mvm->fw->img[mvm->cur_ucode];
- mvm->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+ } else {
+ ofs = mvm->dbgfs_sram_offset;
+ len = mvm->dbgfs_sram_len;
}
- len = mvm->dbgfs_sram_len;
bufsz = len * 4 + 256;
buf = kzalloc(bufsz, GFP_KERNEL);
@@ -167,12 +170,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
}
pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n", len);
- pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
- mvm->dbgfs_sram_offset);
+ pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n", ofs);
- iwl_trans_read_mem_bytes(mvm->trans,
- mvm->dbgfs_sram_offset,
- ptr, len);
+ iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len);
for (ofs = 0; ofs < len; ofs += 16) {
pos += scnprintf(buf + pos, bufsz - pos, "0x%.4x ", ofs);
hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
@@ -300,6 +300,147 @@ static ssize_t iwl_dbgfs_power_down_d3_allow_write(struct file *file,
return count;
}
+static void iwl_dbgfs_update_pm(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_dbgfs_pm_mask param, int val)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_pm *dbgfs_pm = &mvmvif->dbgfs_pm;
+
+ dbgfs_pm->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_PM_KEEP_ALIVE: {
+ struct ieee80211_hw *hw = mvm->hw;
+ int dtimper = hw->conf.ps_dtim_period ?: 1;
+ int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+
+ IWL_DEBUG_POWER(mvm, "debugfs: set keep_alive= %d sec\n", val);
+ if (val * MSEC_PER_SEC < 3 * dtimper_msec) {
+ IWL_WARN(mvm,
+ "debugfs: keep alive period (%ld msec) is less than minimum required (%d msec)\n",
+ val * MSEC_PER_SEC, 3 * dtimper_msec);
+ }
+ dbgfs_pm->keep_alive_seconds = val;
+ break;
+ }
+ case MVM_DEBUGFS_PM_SKIP_OVER_DTIM:
+ IWL_DEBUG_POWER(mvm, "skip_over_dtim %s\n",
+ val ? "enabled" : "disabled");
+ dbgfs_pm->skip_over_dtim = val;
+ break;
+ case MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS:
+ IWL_DEBUG_POWER(mvm, "skip_dtim_periods=%d\n", val);
+ dbgfs_pm->skip_dtim_periods = val;
+ break;
+ case MVM_DEBUGFS_PM_RX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "rx_data_timeout=%d\n", val);
+ dbgfs_pm->rx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_TX_DATA_TIMEOUT:
+ IWL_DEBUG_POWER(mvm, "tx_data_timeout=%d\n", val);
+ dbgfs_pm->tx_data_timeout = val;
+ break;
+ case MVM_DEBUGFS_PM_DISABLE_POWER_OFF:
+ IWL_DEBUG_POWER(mvm, "disable_power_off=%d\n", val);
+ dbgfs_pm->disable_power_off = val;
+ case MVM_DEBUGFS_PM_LPRX_ENA:
+ IWL_DEBUG_POWER(mvm, "lprx %s\n", val ? "enabled" : "disabled");
+ dbgfs_pm->lprx_ena = val;
+ break;
+ case MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD:
+ IWL_DEBUG_POWER(mvm, "lprx_rssi_threshold=%d\n", val);
+ dbgfs_pm->lprx_rssi_threshold = val;
+ break;
+ case MVM_DEBUGFS_PM_SNOOZE_ENABLE:
+ IWL_DEBUG_POWER(mvm, "snooze_enable=%d\n", val);
+ dbgfs_pm->snooze_ena = val;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_pm_params_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ enum iwl_dbgfs_pm_mask param;
+ char buf[32] = {};
+ int val;
+ int ret;
+
+ if (copy_from_user(buf, user_buf, sizeof(buf)))
+ return -EFAULT;
+
+ if (!strncmp("keep_alive=", buf, 11)) {
+ if (sscanf(buf + 11, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_KEEP_ALIVE;
+ } else if (!strncmp("skip_over_dtim=", buf, 15)) {
+ if (sscanf(buf + 15, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_OVER_DTIM;
+ } else if (!strncmp("skip_dtim_periods=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS;
+ } else if (!strncmp("rx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_RX_DATA_TIMEOUT;
+ } else if (!strncmp("tx_data_timeout=", buf, 16)) {
+ if (sscanf(buf + 16, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_TX_DATA_TIMEOUT;
+ } else if (!strncmp("disable_power_off=", buf, 18)) {
+ if (sscanf(buf + 18, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_DISABLE_POWER_OFF;
+ } else if (!strncmp("lprx=", buf, 5)) {
+ if (sscanf(buf + 5, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_LPRX_ENA;
+ } else if (!strncmp("lprx_rssi_threshold=", buf, 20)) {
+ if (sscanf(buf + 20, "%d", &val) != 1)
+ return -EINVAL;
+ if (val > POWER_LPRX_RSSI_THRESHOLD_MAX || val <
+ POWER_LPRX_RSSI_THRESHOLD_MIN)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD;
+ } else if (!strncmp("snooze_enable=", buf, 14)) {
+ if (sscanf(buf + 14, "%d", &val) != 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_PM_SNOOZE_ENABLE;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_pm(mvm, vif, param, val);
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ char buf[512];
+ int bufsz = sizeof(buf);
+ int pos;
+
+ pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
@@ -459,28 +600,429 @@ static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
}
#undef BT_MBOX_PRINT
+#define PRINT_STATS_LE32(_str, _val) \
+ pos += scnprintf(buf + pos, bufsz - pos, \
+ fmt_table, _str, \
+ le32_to_cpu(_val))
+
+static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
+ char __user *user_buf, size_t count,
+ loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ static const char *fmt_table = "\t%-30s %10u\n";
+ static const char *fmt_header = "%-32s\n";
+ int pos = 0;
+ char *buf;
+ int ret;
+ int bufsz = sizeof(struct mvm_statistics_rx_phy) * 20 +
+ sizeof(struct mvm_statistics_rx_non_phy) * 10 +
+ sizeof(struct mvm_statistics_rx_ht_phy) * 10 + 200;
+ struct mvm_statistics_rx_phy *ofdm;
+ struct mvm_statistics_rx_phy *cck;
+ struct mvm_statistics_rx_non_phy *general;
+ struct mvm_statistics_rx_ht_phy *ht;
+
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&mvm->mutex);
+
+ ofdm = &mvm->rx_stats.ofdm;
+ cck = &mvm->rx_stats.cck;
+ general = &mvm->rx_stats.general;
+ ht = &mvm->rx_stats.ofdm_ht;
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - OFDM");
+ PRINT_STATS_LE32("ina_cnt", ofdm->ina_cnt);
+ PRINT_STATS_LE32("fina_cnt", ofdm->fina_cnt);
+ PRINT_STATS_LE32("plcp_err", ofdm->plcp_err);
+ PRINT_STATS_LE32("crc32_err", ofdm->crc32_err);
+ PRINT_STATS_LE32("overrun_err", ofdm->overrun_err);
+ PRINT_STATS_LE32("early_overrun_err", ofdm->early_overrun_err);
+ PRINT_STATS_LE32("crc32_good", ofdm->crc32_good);
+ PRINT_STATS_LE32("false_alarm_cnt", ofdm->false_alarm_cnt);
+ PRINT_STATS_LE32("fina_sync_err_cnt", ofdm->fina_sync_err_cnt);
+ PRINT_STATS_LE32("sfd_timeout", ofdm->sfd_timeout);
+ PRINT_STATS_LE32("fina_timeout", ofdm->fina_timeout);
+ PRINT_STATS_LE32("unresponded_rts", ofdm->unresponded_rts);
+ PRINT_STATS_LE32("rxe_frame_lmt_overrun",
+ ofdm->rxe_frame_limit_overrun);
+ PRINT_STATS_LE32("sent_ack_cnt", ofdm->sent_ack_cnt);
+ PRINT_STATS_LE32("sent_cts_cnt", ofdm->sent_cts_cnt);
+ PRINT_STATS_LE32("sent_ba_rsp_cnt", ofdm->sent_ba_rsp_cnt);
+ PRINT_STATS_LE32("dsp_self_kill", ofdm->dsp_self_kill);
+ PRINT_STATS_LE32("mh_format_err", ofdm->mh_format_err);
+ PRINT_STATS_LE32("re_acq_main_rssi_sum", ofdm->re_acq_main_rssi_sum);
+ PRINT_STATS_LE32("reserved", ofdm->reserved);
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - CCK");
+ PRINT_STATS_LE32("ina_cnt", cck->ina_cnt);
+ PRINT_STATS_LE32("fina_cnt", cck->fina_cnt);
+ PRINT_STATS_LE32("plcp_err", cck->plcp_err);
+ PRINT_STATS_LE32("crc32_err", cck->crc32_err);
+ PRINT_STATS_LE32("overrun_err", cck->overrun_err);
+ PRINT_STATS_LE32("early_overrun_err", cck->early_overrun_err);
+ PRINT_STATS_LE32("crc32_good", cck->crc32_good);
+ PRINT_STATS_LE32("false_alarm_cnt", cck->false_alarm_cnt);
+ PRINT_STATS_LE32("fina_sync_err_cnt", cck->fina_sync_err_cnt);
+ PRINT_STATS_LE32("sfd_timeout", cck->sfd_timeout);
+ PRINT_STATS_LE32("fina_timeout", cck->fina_timeout);
+ PRINT_STATS_LE32("unresponded_rts", cck->unresponded_rts);
+ PRINT_STATS_LE32("rxe_frame_lmt_overrun",
+ cck->rxe_frame_limit_overrun);
+ PRINT_STATS_LE32("sent_ack_cnt", cck->sent_ack_cnt);
+ PRINT_STATS_LE32("sent_cts_cnt", cck->sent_cts_cnt);
+ PRINT_STATS_LE32("sent_ba_rsp_cnt", cck->sent_ba_rsp_cnt);
+ PRINT_STATS_LE32("dsp_self_kill", cck->dsp_self_kill);
+ PRINT_STATS_LE32("mh_format_err", cck->mh_format_err);
+ PRINT_STATS_LE32("re_acq_main_rssi_sum", cck->re_acq_main_rssi_sum);
+ PRINT_STATS_LE32("reserved", cck->reserved);
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - GENERAL");
+ PRINT_STATS_LE32("bogus_cts", general->bogus_cts);
+ PRINT_STATS_LE32("bogus_ack", general->bogus_ack);
+ PRINT_STATS_LE32("non_bssid_frames", general->non_bssid_frames);
+ PRINT_STATS_LE32("filtered_frames", general->filtered_frames);
+ PRINT_STATS_LE32("non_channel_beacons", general->non_channel_beacons);
+ PRINT_STATS_LE32("channel_beacons", general->channel_beacons);
+ PRINT_STATS_LE32("num_missed_bcon", general->num_missed_bcon);
+ PRINT_STATS_LE32("adc_rx_saturation_time",
+ general->adc_rx_saturation_time);
+ PRINT_STATS_LE32("ina_detection_search_time",
+ general->ina_detection_search_time);
+ PRINT_STATS_LE32("beacon_silence_rssi_a",
+ general->beacon_silence_rssi_a);
+ PRINT_STATS_LE32("beacon_silence_rssi_b",
+ general->beacon_silence_rssi_b);
+ PRINT_STATS_LE32("beacon_silence_rssi_c",
+ general->beacon_silence_rssi_c);
+ PRINT_STATS_LE32("interference_data_flag",
+ general->interference_data_flag);
+ PRINT_STATS_LE32("channel_load", general->channel_load);
+ PRINT_STATS_LE32("dsp_false_alarms", general->dsp_false_alarms);
+ PRINT_STATS_LE32("beacon_rssi_a", general->beacon_rssi_a);
+ PRINT_STATS_LE32("beacon_rssi_b", general->beacon_rssi_b);
+ PRINT_STATS_LE32("beacon_rssi_c", general->beacon_rssi_c);
+ PRINT_STATS_LE32("beacon_energy_a", general->beacon_energy_a);
+ PRINT_STATS_LE32("beacon_energy_b", general->beacon_energy_b);
+ PRINT_STATS_LE32("beacon_energy_c", general->beacon_energy_c);
+ PRINT_STATS_LE32("num_bt_kills", general->num_bt_kills);
+ PRINT_STATS_LE32("directed_data_mpdu", general->directed_data_mpdu);
+
+ pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+ "Statistics_Rx - HT");
+ PRINT_STATS_LE32("plcp_err", ht->plcp_err);
+ PRINT_STATS_LE32("overrun_err", ht->overrun_err);
+ PRINT_STATS_LE32("early_overrun_err", ht->early_overrun_err);
+ PRINT_STATS_LE32("crc32_good", ht->crc32_good);
+ PRINT_STATS_LE32("crc32_err", ht->crc32_err);
+ PRINT_STATS_LE32("mh_format_err", ht->mh_format_err);
+ PRINT_STATS_LE32("agg_crc32_good", ht->agg_crc32_good);
+ PRINT_STATS_LE32("agg_mpdu_cnt", ht->agg_mpdu_cnt);
+ PRINT_STATS_LE32("agg_cnt", ht->agg_cnt);
+ PRINT_STATS_LE32("unsupport_mcs", ht->unsupport_mcs);
+
+ mutex_unlock(&mvm->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+
+ return ret;
+}
+#undef PRINT_STAT_LE32
+
static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_mvm *mvm = file->private_data;
- bool restart_fw = iwlwifi_mod_params.restart_fw;
int ret;
- iwlwifi_mod_params.restart_fw = true;
-
mutex_lock(&mvm->mutex);
+ /* allow one more restart that we're provoking here */
+ if (mvm->restart_fw >= 0)
+ mvm->restart_fw++;
+
/* take the return value to make compiler happy - it will fail anyway */
ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, CMD_SYNC, 0, NULL);
mutex_unlock(&mvm->mutex);
- iwlwifi_mod_params.restart_fw = restart_fw;
+ return count;
+}
+
+static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
+ enum iwl_dbgfs_bf_mask param, int value)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
+
+ dbgfs_bf->mask |= param;
+
+ switch (param) {
+ case MVM_DEBUGFS_BF_ENERGY_DELTA:
+ dbgfs_bf->bf_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA:
+ dbgfs_bf->bf_roaming_energy_delta = value;
+ break;
+ case MVM_DEBUGFS_BF_ROAMING_STATE:
+ dbgfs_bf->bf_roaming_state = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_THRESHOLD:
+ dbgfs_bf->bf_temp_threshold = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_FAST_FILTER:
+ dbgfs_bf->bf_temp_fast_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_TEMP_SLOW_FILTER:
+ dbgfs_bf->bf_temp_slow_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER:
+ dbgfs_bf->bf_enable_beacon_filter = value;
+ break;
+ case MVM_DEBUGFS_BF_DEBUG_FLAG:
+ dbgfs_bf->bf_debug_flag = value;
+ break;
+ case MVM_DEBUGFS_BF_ESCAPE_TIMER:
+ dbgfs_bf->bf_escape_timer = value;
+ break;
+ case MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT:
+ dbgfs_bf->ba_enable_beacon_abort = value;
+ break;
+ case MVM_DEBUGFS_BA_ESCAPE_TIMER:
+ dbgfs_bf->ba_escape_timer = value;
+ break;
+ }
+}
+
+static ssize_t iwl_dbgfs_bf_params_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm *mvm = mvmvif->dbgfs_data;
+ enum iwl_dbgfs_bf_mask param;
+ char buf[256];
+ int buf_size;
+ int value;
+ int ret = 0;
+
+ memset(buf, 0, sizeof(buf));
+ buf_size = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+
+ if (!strncmp("bf_energy_delta=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN ||
+ value > IWL_BF_ROAMING_ENERGY_DELTA_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA;
+ } else if (!strncmp("bf_roaming_state=", buf, 17)) {
+ if (sscanf(buf+17, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ROAMING_STATE_MIN ||
+ value > IWL_BF_ROAMING_STATE_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ROAMING_STATE;
+ } else if (!strncmp("bf_temp_threshold=", buf, 18)) {
+ if (sscanf(buf+18, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_THRESHOLD_MIN ||
+ value > IWL_BF_TEMP_THRESHOLD_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_THRESHOLD;
+ } else if (!strncmp("bf_temp_fast_filter=", buf, 20)) {
+ if (sscanf(buf+20, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_FAST_FILTER_MIN ||
+ value > IWL_BF_TEMP_FAST_FILTER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER;
+ } else if (!strncmp("bf_temp_slow_filter=", buf, 20)) {
+ if (sscanf(buf+20, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_TEMP_SLOW_FILTER_MIN ||
+ value > IWL_BF_TEMP_SLOW_FILTER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER;
+ } else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) {
+ if (sscanf(buf+24, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER;
+ } else if (!strncmp("bf_debug_flag=", buf, 14)) {
+ if (sscanf(buf+14, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_DEBUG_FLAG;
+ } else if (!strncmp("bf_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BF_ESCAPE_TIMER_MIN ||
+ value > IWL_BF_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BF_ESCAPE_TIMER;
+ } else if (!strncmp("ba_escape_timer=", buf, 16)) {
+ if (sscanf(buf+16, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < IWL_BA_ESCAPE_TIMER_MIN ||
+ value > IWL_BA_ESCAPE_TIMER_MAX)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ESCAPE_TIMER;
+ } else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) {
+ if (sscanf(buf+23, "%d", &value) != 1)
+ return -EINVAL;
+ if (value < 0 || value > 1)
+ return -EINVAL;
+ param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT;
+ } else {
+ return -EINVAL;
+ }
+
+ mutex_lock(&mvm->mutex);
+ iwl_dbgfs_update_bf(vif, param, value);
+ if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value) {
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ } else {
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif);
+ }
+ mutex_unlock(&mvm->mutex);
+
+ return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_vif *vif = file->private_data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ char buf[256];
+ int pos = 0;
+ const size_t bufsz = sizeof(buf);
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter =
+ cpu_to_le32(IWL_BF_ENABLE_BEACON_FILTER_DEFAULT),
+ .ba_enable_beacon_abort =
+ cpu_to_le32(IWL_BA_ENABLE_BEACON_ABORT_DEFAULT),
+ };
+
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ if (mvmvif->bf_data.bf_enabled)
+ cmd.bf_enable_beacon_filter = cpu_to_le32(1);
+ else
+ cmd.bf_enable_beacon_filter = 0;
+
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_energy_delta = %d\n",
+ le32_to_cpu(cmd.bf_energy_delta));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_energy_delta = %d\n",
+ le32_to_cpu(cmd.bf_roaming_energy_delta));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_roaming_state = %d\n",
+ le32_to_cpu(cmd.bf_roaming_state));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_threshold = %d\n",
+ le32_to_cpu(cmd.bf_temp_threshold));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_fast_filter = %d\n",
+ le32_to_cpu(cmd.bf_temp_fast_filter));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_temp_slow_filter = %d\n",
+ le32_to_cpu(cmd.bf_temp_slow_filter));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_enable_beacon_filter = %d\n",
+ le32_to_cpu(cmd.bf_enable_beacon_filter));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_debug_flag = %d\n",
+ le32_to_cpu(cmd.bf_debug_flag));
+ pos += scnprintf(buf+pos, bufsz-pos, "bf_escape_timer = %d\n",
+ le32_to_cpu(cmd.bf_escape_timer));
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_escape_timer = %d\n",
+ le32_to_cpu(cmd.ba_escape_timer));
+ pos += scnprintf(buf+pos, bufsz-pos, "ba_enable_beacon_abort = %d\n",
+ le32_to_cpu(cmd.ba_enable_beacon_abort));
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static ssize_t iwl_dbgfs_d3_sram_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ char buf[8] = {};
+ int store;
+
+ if (copy_from_user(buf, user_buf, sizeof(buf)))
+ return -EFAULT;
+
+ if (sscanf(buf, "%d", &store) != 1)
+ return -EINVAL;
+
+ mvm->store_d3_resume_sram = store;
return count;
}
+static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ const struct fw_img *img;
+ int ofs, len, pos = 0;
+ size_t bufsz, ret;
+ char *buf;
+ u8 *ptr = mvm->d3_resume_sram;
+
+ img = &mvm->fw->img[IWL_UCODE_WOWLAN];
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+ bufsz = len * 4 + 256;
+ buf = kzalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n",
+ mvm->store_d3_resume_sram ? "en" : "dis");
+
+ if (ptr) {
+ for (ofs = 0; ofs < len; ofs += 16) {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "0x%.4x ", ofs);
+ hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos,
+ bufsz - pos, false);
+ pos += strlen(buf + pos);
+ if (bufsz - pos > 0)
+ buf[pos++] = '\n';
+ }
+ } else {
+ pos += scnprintf(buf + pos, bufsz - pos,
+ "(no data captured)\n");
+ }
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+
+ kfree(buf);
+
+ return ret;
+}
+#endif
+
#define MVM_DEBUGFS_READ_FILE_OPS(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
@@ -523,10 +1065,16 @@ MVM_DEBUGFS_READ_FILE_OPS(stations);
MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
+MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
+#ifdef CONFIG_PM_SLEEP
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram);
+#endif
/* Interface specific debugfs entries */
MVM_DEBUGFS_READ_FILE_OPS(mac_params);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params);
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
{
@@ -541,7 +1089,15 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
+#ifdef CONFIG_PM_SLEEP
+ MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR);
+ if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR,
+ mvm->debugfs_dir, &mvm->d3_wake_sysassert))
+ goto err;
+#endif
/*
* Create a symlink with mac80211. It will be removed when mac80211
@@ -565,7 +1121,11 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
char buf[100];
- if (!dbgfs_dir)
+ /*
+ * Check if debugfs directory already exist before creating it.
+ * This may happen when, for example, resetting hw or suspend-resume
+ */
+ if (!dbgfs_dir || mvmvif->dbgfs_dir)
return;
mvmvif->dbgfs_dir = debugfs_create_dir("iwlmvm", dbgfs_dir);
@@ -577,9 +1137,19 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
return;
}
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p)
+ MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR |
+ S_IRUSR);
+
MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir,
S_IRUSR);
+ if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ mvmvif == mvm->bf_allowed_vif)
+ MVM_DEBUGFS_ADD_FILE_VIF(bf_params, mvmvif->dbgfs_dir,
+ S_IRUSR | S_IWUSR);
+
/*
* Create symlink for convenience pointing to interface specific
* debugfs entries for the driver. For example, under
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index 51e015d..df72fcdf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -75,13 +75,15 @@ enum iwl_d3_wakeup_flags {
* struct iwl_d3_manager_config - D3 manager configuration command
* @min_sleep_time: minimum sleep time (in usec)
* @wakeup_flags: wakeup flags, see &enum iwl_d3_wakeup_flags
+ * @wakeup_host_timer: force wakeup after this many seconds
*
* The structure is used for the D3_CONFIG_CMD command.
*/
struct iwl_d3_manager_config {
__le32 min_sleep_time;
__le32 wakeup_flags;
-} __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_3 */
+ __le32 wakeup_host_timer;
+} __packed; /* D3_MANAGER_CONFIG_CMD_S_VER_4 */
/* TODO: OFFLOADS_QUERY_API_S_VER_1 */
@@ -96,34 +98,63 @@ enum iwl_proto_offloads {
IWL_D3_PROTO_OFFLOAD_NS = BIT(1),
};
-#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS 2
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1 2
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2 6
+#define IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX 6
/**
- * struct iwl_proto_offload_cmd - ARP/NS offload configuration
+ * struct iwl_proto_offload_cmd_common - ARP/NS offload common part
* @enabled: enable flags
* @remote_ipv4_addr: remote address to answer to (or zero if all)
* @host_ipv4_addr: our IPv4 address to respond to queries for
* @arp_mac_addr: our MAC address for ARP responses
- * @remote_ipv6_addr: remote address to answer to (or zero if all)
- * @solicited_node_ipv6_addr: broken -- solicited node address exists
- * for each target address
- * @target_ipv6_addr: our target addresses
- * @ndp_mac_addr: neighbor soliciation response MAC address
+ * @reserved: unused
*/
-struct iwl_proto_offload_cmd {
+struct iwl_proto_offload_cmd_common {
__le32 enabled;
__be32 remote_ipv4_addr;
__be32 host_ipv4_addr;
u8 arp_mac_addr[ETH_ALEN];
- __le16 reserved1;
+ __le16 reserved;
+} __packed;
+/**
+ * struct iwl_proto_offload_cmd_v1 - ARP/NS offload configuration
+ * @common: common/IPv4 configuration
+ * @remote_ipv6_addr: remote address to answer to (or zero if all)
+ * @solicited_node_ipv6_addr: broken -- solicited node address exists
+ * for each target address
+ * @target_ipv6_addr: our target addresses
+ * @ndp_mac_addr: neighbor soliciation response MAC address
+ */
+struct iwl_proto_offload_cmd_v1 {
+ struct iwl_proto_offload_cmd_common common;
u8 remote_ipv6_addr[16];
u8 solicited_node_ipv6_addr[16];
- u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS][16];
+ u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V1][16];
u8 ndp_mac_addr[ETH_ALEN];
__le16 reserved2;
} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_1 */
+/**
+ * struct iwl_proto_offload_cmd_v2 - ARP/NS offload configuration
+ * @common: common/IPv4 configuration
+ * @remote_ipv6_addr: remote address to answer to (or zero if all)
+ * @solicited_node_ipv6_addr: broken -- solicited node address exists
+ * for each target address
+ * @target_ipv6_addr: our target addresses
+ * @ndp_mac_addr: neighbor soliciation response MAC address
+ */
+struct iwl_proto_offload_cmd_v2 {
+ struct iwl_proto_offload_cmd_common common;
+ u8 remote_ipv6_addr[16];
+ u8 solicited_node_ipv6_addr[16];
+ u8 target_ipv6_addr[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_V2][16];
+ u8 ndp_mac_addr[ETH_ALEN];
+ u8 numValidIPv6Addresses;
+ u8 reserved2[3];
+} __packed; /* PROT_OFFLOAD_CONFIG_CMD_DB_S_VER_2 */
+
/*
* WOWLAN_PATTERNS
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
index d68640e..98b1feb 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
@@ -71,7 +71,13 @@
#define MAC_INDEX_MIN_DRIVER 0
#define NUM_MAC_INDEX_DRIVER MAC_INDEX_AUX
-#define AC_NUM 4 /* Number of access categories */
+enum iwl_ac {
+ AC_BK,
+ AC_BE,
+ AC_VI,
+ AC_VO,
+ AC_NUM,
+};
/**
* enum iwl_mac_protection_flags - MAC context flags
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 81fe45f..8e7ab41 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -66,6 +66,11 @@
/* Power Management Commands, Responses, Notifications */
+/* Radio LP RX Energy Threshold measured in dBm */
+#define POWER_LPRX_RSSI_THRESHOLD 75
+#define POWER_LPRX_RSSI_THRESHOLD_MAX 94
+#define POWER_LPRX_RSSI_THRESHOLD_MIN 30
+
/**
* enum iwl_scan_flags - masks for power table command flags
* @POWER_FLAGS_POWER_SAVE_ENA_MSK: '1' Allow to save power by turning off
@@ -74,6 +79,10 @@
* '1' Driver enables PM (use rest of parameters)
* @POWER_FLAGS_SKIP_OVER_DTIM_MSK: '0' PM have to walk up every DTIM,
* '1' PM could sleep over DTIM till listen Interval.
+ * @POWER_FLAGS_SNOOZE_ENA_MSK: Enable snoozing only if uAPSD is enabled and all
+ * access categories are both delivery and trigger enabled.
+ * @POWER_FLAGS_BT_SCO_ENA: Enable BT SCO coex only if uAPSD and
+ * PBW Snoozing enabled
* @POWER_FLAGS_ADVANCE_PM_ENA_MSK: Advanced PM (uAPSD) enable mask
* @POWER_FLAGS_LPRX_ENA_MSK: Low Power RX enable.
*/
@@ -81,6 +90,8 @@ enum iwl_power_flags {
POWER_FLAGS_POWER_SAVE_ENA_MSK = BIT(0),
POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK = BIT(1),
POWER_FLAGS_SKIP_OVER_DTIM_MSK = BIT(2),
+ POWER_FLAGS_SNOOZE_ENA_MSK = BIT(5),
+ POWER_FLAGS_BT_SCO_ENA = BIT(8),
POWER_FLAGS_ADVANCE_PM_ENA_MSK = BIT(9),
POWER_FLAGS_LPRX_ENA_MSK = BIT(11),
};
@@ -88,7 +99,8 @@ enum iwl_power_flags {
#define IWL_POWER_VEC_SIZE 5
/**
- * struct iwl_powertable_cmd - Power Table Command
+ * struct iwl_powertable_cmd - legacy power command. Beside old API support this
+ * is used also with a new power API for device wide power settings.
* POWER_TABLE_CMD = 0x77 (command, has simple generic response)
*
* @flags: Power table command flags from POWER_FLAGS_*
@@ -101,20 +113,199 @@ enum iwl_power_flags {
* @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
* PSM transition - legacy PM
* @sleep_interval: not in use
- * @keep_alive_beacons: not in use
+ * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
+ * is set. For example, if it is required to skip over
+ * one DTIM, this value need to be set to 2 (DTIM periods).
* @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
* Default: 80dbm
*/
struct iwl_powertable_cmd {
- /* PM_POWER_TABLE_CMD_API_S_VER_5 */
+ /* PM_POWER_TABLE_CMD_API_S_VER_6 */
__le16 flags;
u8 keep_alive_seconds;
u8 debug_flags;
__le32 rx_data_timeout;
__le32 tx_data_timeout;
__le32 sleep_interval[IWL_POWER_VEC_SIZE];
- __le32 keep_alive_beacons;
+ __le32 skip_dtim_periods;
__le32 lprx_rssi_threshold;
} __packed;
+/**
+ * struct iwl_mac_power_cmd - New power command containing uAPSD support
+ * MAC_PM_POWER_TABLE = 0xA9 (command, has simple generic response)
+ * @id_and_color: MAC contex identifier
+ * @flags: Power table command flags from POWER_FLAGS_*
+ * @keep_alive_seconds: Keep alive period in seconds. Default - 25 sec.
+ * Minimum allowed:- 3 * DTIM. Keep alive period must be
+ * set regardless of power scheme or current power state.
+ * FW use this value also when PM is disabled.
+ * @rx_data_timeout: Minimum time (usec) from last Rx packet for AM to
+ * PSM transition - legacy PM
+ * @tx_data_timeout: Minimum time (usec) from last Tx packet for AM to
+ * PSM transition - legacy PM
+ * @sleep_interval: not in use
+ * @skip_dtim_periods: Number of DTIM periods to skip if Skip over DTIM flag
+ * is set. For example, if it is required to skip over
+ * one DTIM, this value need to be set to 2 (DTIM periods).
+ * @rx_data_timeout_uapsd: Minimum time (usec) from last Rx packet for AM to
+ * PSM transition - uAPSD
+ * @tx_data_timeout_uapsd: Minimum time (usec) from last Tx packet for AM to
+ * PSM transition - uAPSD
+ * @lprx_rssi_threshold: Signal strength up to which LP RX can be enabled.
+ * Default: 80dbm
+ * @num_skip_dtim: Number of DTIMs to skip if Skip over DTIM flag is set
+ * @snooze_interval: Maximum time between attempts to retrieve buffered data
+ * from the AP [msec]
+ * @snooze_window: A window of time in which PBW snoozing insures that all
+ * packets received. It is also the minimum time from last
+ * received unicast RX packet, before client stops snoozing
+ * for data. [msec]
+ * @snooze_step: TBD
+ * @qndp_tid: TID client shall use for uAPSD QNDP triggers
+ * @uapsd_ac_flags: Set trigger-enabled and delivery-enabled indication for
+ * each corresponding AC.
+ * Use IEEE80211_WMM_IE_STA_QOSINFO_AC* for correct values.
+ * @uapsd_max_sp: Use IEEE80211_WMM_IE_STA_QOSINFO_SP_* for correct
+ * values.
+ * @heavy_tx_thld_packets: TX threshold measured in number of packets
+ * @heavy_rx_thld_packets: RX threshold measured in number of packets
+ * @heavy_tx_thld_percentage: TX threshold measured in load's percentage
+ * @heavy_rx_thld_percentage: RX threshold measured in load's percentage
+ * @limited_ps_threshold:
+*/
+struct iwl_mac_power_cmd {
+ /* CONTEXT_DESC_API_T_VER_1 */
+ __le32 id_and_color;
+
+ /* CLIENT_PM_POWER_TABLE_S_VER_1 */
+ __le16 flags;
+ __le16 keep_alive_seconds;
+ __le32 rx_data_timeout;
+ __le32 tx_data_timeout;
+ __le32 rx_data_timeout_uapsd;
+ __le32 tx_data_timeout_uapsd;
+ u8 lprx_rssi_threshold;
+ u8 skip_dtim_periods;
+ __le16 snooze_interval;
+ __le16 snooze_window;
+ u8 snooze_step;
+ u8 qndp_tid;
+ u8 uapsd_ac_flags;
+ u8 uapsd_max_sp;
+ u8 heavy_tx_thld_packets;
+ u8 heavy_rx_thld_packets;
+ u8 heavy_tx_thld_percentage;
+ u8 heavy_rx_thld_percentage;
+ u8 limited_ps_threshold;
+ u8 reserved;
+} __packed;
+
+/**
+ * struct iwl_beacon_filter_cmd
+ * REPLY_BEACON_FILTERING_CMD = 0xd2 (command)
+ * @id_and_color: MAC contex identifier
+ * @bf_energy_delta: Used for RSSI filtering, if in 'normal' state. Send beacon
+ * to driver if delta in Energy values calculated for this and last
+ * passed beacon is greater than this threshold. Zero value means that
+ * the Energy change is ignored for beacon filtering, and beacon will
+ * not be forced to be sent to driver regardless of this delta. Typical
+ * energy delta 5dB.
+ * @bf_roaming_energy_delta: Used for RSSI filtering, if in 'roaming' state.
+ * Send beacon to driver if delta in Energy values calculated for this
+ * and last passed beacon is greater than this threshold. Zero value
+ * means that the Energy change is ignored for beacon filtering while in
+ * Roaming state, typical energy delta 1dB.
+ * @bf_roaming_state: Used for RSSI filtering. If absolute Energy values
+ * calculated for current beacon is less than the threshold, use
+ * Roaming Energy Delta Threshold, otherwise use normal Energy Delta
+ * Threshold. Typical energy threshold is -72dBm.
+ * @bf_temp_threshold: This threshold determines the type of temperature
+ * filtering (Slow or Fast) that is selected (Units are in Celsuis):
+ * If the current temperature is above this threshold - Fast filter
+ * will be used, If the current temperature is below this threshold -
+ * Slow filter will be used.
+ * @bf_temp_fast_filter: Send Beacon to driver if delta in temperature values
+ * calculated for this and the last passed beacon is greater than this
+ * threshold. Zero value means that the temperature change is ignored for
+ * beacon filtering; beacons will not be forced to be sent to driver
+ * regardless of whether its temerature has been changed.
+ * @bf_temp_slow_filter: Send Beacon to driver if delta in temperature values
+ * calculated for this and the last passed beacon is greater than this
+ * threshold. Zero value means that the temperature change is ignored for
+ * beacon filtering; beacons will not be forced to be sent to driver
+ * regardless of whether its temerature has been changed.
+ * @bf_enable_beacon_filter: 1, beacon filtering is enabled; 0, disabled.
+ * @bf_filter_escape_timer: Send beacons to to driver if no beacons were passed
+ * for a specific period of time. Units: Beacons.
+ * @ba_escape_timer: Fully receive and parse beacon if no beacons were passed
+ * for a longer period of time then this escape-timeout. Units: Beacons.
+ * @ba_enable_beacon_abort: 1, beacon abort is enabled; 0, disabled.
+ */
+struct iwl_beacon_filter_cmd {
+ __le32 bf_energy_delta;
+ __le32 bf_roaming_energy_delta;
+ __le32 bf_roaming_state;
+ __le32 bf_temp_threshold;
+ __le32 bf_temp_fast_filter;
+ __le32 bf_temp_slow_filter;
+ __le32 bf_enable_beacon_filter;
+ __le32 bf_debug_flag;
+ __le32 bf_escape_timer;
+ __le32 ba_escape_timer;
+ __le32 ba_enable_beacon_abort;
+} __packed;
+
+/* Beacon filtering and beacon abort */
+#define IWL_BF_ENERGY_DELTA_DEFAULT 5
+#define IWL_BF_ENERGY_DELTA_MAX 255
+#define IWL_BF_ENERGY_DELTA_MIN 0
+
+#define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1
+#define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255
+#define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0
+
+#define IWL_BF_ROAMING_STATE_DEFAULT 72
+#define IWL_BF_ROAMING_STATE_MAX 255
+#define IWL_BF_ROAMING_STATE_MIN 0
+
+#define IWL_BF_TEMP_THRESHOLD_DEFAULT 112
+#define IWL_BF_TEMP_THRESHOLD_MAX 255
+#define IWL_BF_TEMP_THRESHOLD_MIN 0
+
+#define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1
+#define IWL_BF_TEMP_FAST_FILTER_MAX 255
+#define IWL_BF_TEMP_FAST_FILTER_MIN 0
+
+#define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
+#define IWL_BF_TEMP_SLOW_FILTER_MAX 255
+#define IWL_BF_TEMP_SLOW_FILTER_MIN 0
+
+#define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1
+
+#define IWL_BF_DEBUG_FLAG_DEFAULT 0
+
+#define IWL_BF_ESCAPE_TIMER_DEFAULT 50
+#define IWL_BF_ESCAPE_TIMER_MAX 1024
+#define IWL_BF_ESCAPE_TIMER_MIN 0
+
+#define IWL_BA_ESCAPE_TIMER_DEFAULT 6
+#define IWL_BA_ESCAPE_TIMER_D3 6
+#define IWL_BA_ESCAPE_TIMER_MAX 1024
+#define IWL_BA_ESCAPE_TIMER_MIN 0
+
+#define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1
+
+#define IWL_BF_CMD_CONFIG_DEFAULTS \
+ .bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA_DEFAULT), \
+ .bf_roaming_energy_delta = \
+ cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT), \
+ .bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE_DEFAULT), \
+ .bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD_DEFAULT), \
+ .bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER_DEFAULT), \
+ .bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER_DEFAULT), \
+ .bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG_DEFAULT), \
+ .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT), \
+ .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT)
+
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index b60d141..83cb9b9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -69,7 +69,6 @@
/* Scan Commands, Responses, Notifications */
/* Masks for iwl_scan_channel.type flags */
-#define SCAN_CHANNEL_TYPE_PASSIVE 0
#define SCAN_CHANNEL_TYPE_ACTIVE BIT(0)
#define SCAN_CHANNEL_NARROW_BAND BIT(22)
@@ -138,6 +137,8 @@ struct iwl_ssid_ie {
*@SCAN_FLAGS_DELAYED_SCAN_LOWBAND:
*@SCAN_FLAGS_DELAYED_SCAN_HIGHBAND:
*@SCAN_FLAGS_FRAGMENTED_SCAN:
+ *@SCAN_FLAGS_PASSIVE2ACTIVE: use active scan on channels that was active
+ * in the past hour, even if they are marked as passive.
*/
enum iwl_scan_flags {
SCAN_FLAGS_PERIODIC_SCAN = BIT(0),
@@ -145,6 +146,7 @@ enum iwl_scan_flags {
SCAN_FLAGS_DELAYED_SCAN_LOWBAND = BIT(2),
SCAN_FLAGS_DELAYED_SCAN_HIGHBAND = BIT(3),
SCAN_FLAGS_FRAGMENTED_SCAN = BIT(4),
+ SCAN_FLAGS_PASSIVE2ACTIVE = BIT(5),
};
/**
@@ -179,7 +181,7 @@ enum iwl_scan_type {
* @quiet_time: in msecs, dwell this time for active scan on quiet channels
* @quiet_plcp_th: quiet PLCP threshold (channel is quiet if less than
* this number of packets were received (typically 1)
- * @passive2active: is auto switching from passive to active allowed (0 or 1)
+ * @passive2active: is auto switching from passive to active during scan allowed
* @rxchain_sel_flags: RXON_RX_CHAIN_*
* @max_out_time: in usecs, max out of serving channel time
* @suspend_time: how long to pause scan when returning to service channel:
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 007a93b..d606197 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -91,7 +91,6 @@
* @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW
* @TX_CMD_FLG_CCMP_AGG: this frame uses CCMP for aggregation acceleration
* @TX_CMD_FLG_TKIP_MIC_DONE: FW already performed TKIP MIC calculation
- * @TX_CMD_FLG_CTS_ONLY: send CTS only, no data after that
* @TX_CMD_FLG_DUR: disable duration overwriting used in PS-Poll Assoc-id
* @TX_CMD_FLG_FW_DROP: FW should mark frame to be dropped
* @TX_CMD_FLG_EXEC_PAPD: execute PAPD
@@ -120,7 +119,6 @@ enum iwl_tx_flags {
TX_CMD_FLG_RESP_TO_DRV = BIT(21),
TX_CMD_FLG_CCMP_AGG = BIT(22),
TX_CMD_FLG_TKIP_MIC_DONE = BIT(23),
- TX_CMD_FLG_CTS_ONLY = BIT(24),
TX_CMD_FLG_DUR = BIT(25),
TX_CMD_FLG_FW_DROP = BIT(26),
TX_CMD_FLG_EXEC_PAPD = BIT(27),
@@ -134,6 +132,7 @@ enum iwl_tx_flags {
#define TX_CMD_SEC_WEP 0x01
#define TX_CMD_SEC_CCM 0x02
#define TX_CMD_SEC_TKIP 0x03
+#define TX_CMD_SEC_MSK 0x07
#define TX_CMD_SEC_WEP_KEY_IDX_POS 6
#define TX_CMD_SEC_WEP_KEY_IDX_MSK 0xc0
#define TX_CMD_SEC_KEY128 0x08
@@ -227,10 +226,11 @@ struct iwl_tx_cmd {
__le16 len;
__le16 next_frame_len;
__le32 tx_flags;
- /* DRAM_SCRATCH_API_U_VER_1 */
- u8 try_cnt;
- u8 btkill_cnt;
- __le16 reserved;
+ struct {
+ u8 try_cnt;
+ u8 btkill_cnt;
+ __le16 reserved;
+ } scratch; /* DRAM_SCRATCH_API_U_VER_1 */
__le32 rate_n_flags;
u8 sta_id;
u8 sec_ctl;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index c638455..66264cc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -136,9 +136,12 @@ enum {
CALIB_RES_NOTIF_PHY_DB = 0x6b,
/* PHY_DB_CMD = 0x6c, */
- /* Power */
+ /* Power - legacy power table command */
POWER_TABLE_CMD = 0x77,
+ /* Thermal Throttling*/
+ REPLY_THERMAL_MNG_BACKOFF = 0x7e,
+
/* Scanning */
SCAN_REQUEST_CMD = 0x80,
SCAN_ABORT_CMD = 0x81,
@@ -156,11 +159,17 @@ enum {
TX_ANT_CONFIGURATION_CMD = 0x98,
BT_CONFIG = 0x9b,
STATISTICS_NOTIFICATION = 0x9d,
+ REDUCE_TX_POWER_CMD = 0x9f,
/* RF-KILL commands and notifications */
CARD_STATE_CMD = 0xa0,
CARD_STATE_NOTIFICATION = 0xa1,
+ MISSED_BEACONS_NOTIFICATION = 0xa2,
+
+ /* Power - new power table command */
+ MAC_PM_POWER_TABLE = 0xa9,
+
REPLY_RX_PHY_CMD = 0xc0,
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
@@ -170,6 +179,8 @@ enum {
BT_COEX_PROT_ENV = 0xcd,
BT_PROFILE_NOTIFICATION = 0xce,
+ REPLY_BEACON_FILTERING_CMD = 0xd2,
+
REPLY_DEBUG_CMD = 0xf0,
DEBUG_LOG_MSG = 0xf7,
@@ -216,6 +227,19 @@ struct iwl_tx_ant_cfg_cmd {
__le32 valid;
} __packed;
+/**
+ * struct iwl_reduce_tx_power_cmd - TX power reduction command
+ * REDUCE_TX_POWER_CMD = 0x9f
+ * @flags: (reserved for future implementation)
+ * @mac_context_id: id of the mac ctx for which we are reducing TX power.
+ * @pwr_restriction: TX power restriction in dBms.
+ */
+struct iwl_reduce_tx_power_cmd {
+ u8 flags;
+ u8 mac_context_id;
+ __le16 pwr_restriction;
+} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */
+
/*
* Calibration control struct.
* Sent as part of the phy configuration command.
@@ -475,71 +499,199 @@ enum iwl_time_event_type {
TE_MAX
}; /* MAC_EVENT_TYPE_API_E_VER_1 */
+
+
+/* Time event - defines for command API v1 */
+
+/*
+ * @TE_V1_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V1_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * the first fragment is scheduled.
+ * @TE_V1_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * the first 2 fragments are scheduled.
+ * @TE_V1_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
+ *
+ * Other than the constant defined above, specifying a fragmentation value 'x'
+ * means that the event can be fragmented but only the first 'x' will be
+ * scheduled.
+ */
+enum {
+ TE_V1_FRAG_NONE = 0,
+ TE_V1_FRAG_SINGLE = 1,
+ TE_V1_FRAG_DUAL = 2,
+ TE_V1_FRAG_ENDLESS = 0xffffffff
+};
+
+/* If a Time Event can be fragmented, this is the max number of fragments */
+#define TE_V1_FRAG_MAX_MSK 0x0fffffff
+/* Repeat the time event endlessly (until removed) */
+#define TE_V1_REPEAT_ENDLESS 0xffffffff
+/* If a Time Event has bounded repetitions, this is the maximal value */
+#define TE_V1_REPEAT_MAX_MSK_V1 0x0fffffff
+
/* Time Event dependencies: none, on another TE, or in a specific time */
enum {
- TE_INDEPENDENT = 0,
- TE_DEP_OTHER = 1,
- TE_DEP_TSF = 2,
- TE_EVENT_SOCIOPATHIC = 4,
+ TE_V1_INDEPENDENT = 0,
+ TE_V1_DEP_OTHER = BIT(0),
+ TE_V1_DEP_TSF = BIT(1),
+ TE_V1_EVENT_SOCIOPATHIC = BIT(2),
}; /* MAC_EVENT_DEPENDENCY_POLICY_API_E_VER_2 */
+
/*
+ * @TE_V1_NOTIF_NONE: no notifications
+ * @TE_V1_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V1_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V1_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V1_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V1_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V1_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V1_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V1_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ *
* Supported Time event notifications configuration.
* A notification (both event and fragment) includes a status indicating weather
* the FW was able to schedule the event or not. For fragment start/end
* notification the status is always success. There is no start/end fragment
* notification for monolithic events.
- *
- * @TE_NOTIF_NONE: no notifications
- * @TE_NOTIF_HOST_EVENT_START: request/receive notification on event start
- * @TE_NOTIF_HOST_EVENT_END:request/receive notification on event end
- * @TE_NOTIF_INTERNAL_EVENT_START: internal FW use
- * @TE_NOTIF_INTERNAL_EVENT_END: internal FW use.
- * @TE_NOTIF_HOST_FRAG_START: request/receive notification on frag start
- * @TE_NOTIF_HOST_FRAG_END:request/receive notification on frag end
- * @TE_NOTIF_INTERNAL_FRAG_START: internal FW use.
- * @TE_NOTIF_INTERNAL_FRAG_END: internal FW use.
*/
enum {
- TE_NOTIF_NONE = 0,
- TE_NOTIF_HOST_EVENT_START = 0x1,
- TE_NOTIF_HOST_EVENT_END = 0x2,
- TE_NOTIF_INTERNAL_EVENT_START = 0x4,
- TE_NOTIF_INTERNAL_EVENT_END = 0x8,
- TE_NOTIF_HOST_FRAG_START = 0x10,
- TE_NOTIF_HOST_FRAG_END = 0x20,
- TE_NOTIF_INTERNAL_FRAG_START = 0x40,
- TE_NOTIF_INTERNAL_FRAG_END = 0x80
+ TE_V1_NOTIF_NONE = 0,
+ TE_V1_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V1_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V1_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V1_NOTIF_INTERNAL_EVENT_END = BIT(3),
+ TE_V1_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V1_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V1_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V1_NOTIF_INTERNAL_FRAG_END = BIT(7),
}; /* MAC_EVENT_ACTION_API_E_VER_2 */
+
+/**
+ * struct iwl_time_event_cmd_api_v1 - configuring Time Events
+ * with struct MAC_TIME_EVENT_DATA_API_S_VER_1 (see also
+ * with version 2. determined by IWL_UCODE_TLV_FLAGS)
+ * ( TIME_EVENT_CMD = 0x29 )
+ * @id_and_color: ID and color of the relevant MAC
+ * @action: action to perform, one of FW_CTXT_ACTION_*
+ * @id: this field has two meanings, depending on the action:
+ * If the action is ADD, then it means the type of event to add.
+ * For all other actions it is the unique event ID assigned when the
+ * event was added by the FW.
+ * @apply_time: When to start the Time Event (in GP2)
+ * @max_delay: maximum delay to event's start (apply time), in TU
+ * @depends_on: the unique ID of the event we depend on (if any)
+ * @interval: interval between repetitions, in TU
+ * @interval_reciprocal: 2^32 / interval
+ * @duration: duration of event in TU
+ * @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
+ * @dep_policy: one of TE_V1_INDEPENDENT, TE_V1_DEP_OTHER, TE_V1_DEP_TSF
+ * and TE_V1_EVENT_SOCIOPATHIC
+ * @is_present: 0 or 1, are we present or absent during the Time Event
+ * @max_frags: maximal number of fragments the Time Event can be divided to
+ * @notify: notifications using TE_V1_NOTIF_* (whom to notify when)
+ */
+struct iwl_time_event_cmd_v1 {
+ /* COMMON_INDEX_HDR_API_S_VER_1 */
+ __le32 id_and_color;
+ __le32 action;
+ __le32 id;
+ /* MAC_TIME_EVENT_DATA_API_S_VER_1 */
+ __le32 apply_time;
+ __le32 max_delay;
+ __le32 dep_policy;
+ __le32 depends_on;
+ __le32 is_present;
+ __le32 max_frags;
+ __le32 interval;
+ __le32 interval_reciprocal;
+ __le32 duration;
+ __le32 repeat;
+ __le32 notify;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */
+
+
+/* Time event - defines for command API v2 */
+
/*
- * @TE_FRAG_NONE: fragmentation of the time event is NOT allowed.
- * @TE_FRAG_SINGLE: fragmentation of the time event is allowed, but only
+ * @TE_V2_FRAG_NONE: fragmentation of the time event is NOT allowed.
+ * @TE_V2_FRAG_SINGLE: fragmentation of the time event is allowed, but only
* the first fragment is scheduled.
- * @TE_FRAG_DUAL: fragmentation of the time event is allowed, but only
+ * @TE_V2_FRAG_DUAL: fragmentation of the time event is allowed, but only
* the first 2 fragments are scheduled.
- * @TE_FRAG_ENDLESS: fragmentation of the time event is allowed, and any number
- * of fragments are valid.
+ * @TE_V2_FRAG_ENDLESS: fragmentation of the time event is allowed, and any
+ * number of fragments are valid.
*
* Other than the constant defined above, specifying a fragmentation value 'x'
* means that the event can be fragmented but only the first 'x' will be
* scheduled.
*/
enum {
- TE_FRAG_NONE = 0,
- TE_FRAG_SINGLE = 1,
- TE_FRAG_DUAL = 2,
- TE_FRAG_ENDLESS = 0xffffffff
+ TE_V2_FRAG_NONE = 0,
+ TE_V2_FRAG_SINGLE = 1,
+ TE_V2_FRAG_DUAL = 2,
+ TE_V2_FRAG_MAX = 0xfe,
+ TE_V2_FRAG_ENDLESS = 0xff
};
/* Repeat the time event endlessly (until removed) */
-#define TE_REPEAT_ENDLESS (0xffffffff)
+#define TE_V2_REPEAT_ENDLESS 0xff
/* If a Time Event has bounded repetitions, this is the maximal value */
-#define TE_REPEAT_MAX_MSK (0x0fffffff)
-/* If a Time Event can be fragmented, this is the max number of fragments */
-#define TE_FRAG_MAX_MSK (0x0fffffff)
+#define TE_V2_REPEAT_MAX 0xfe
+
+#define TE_V2_PLACEMENT_POS 12
+#define TE_V2_ABSENCE_POS 15
+
+/* Time event policy values (for time event cmd api v2)
+ * A notification (both event and fragment) includes a status indicating weather
+ * the FW was able to schedule the event or not. For fragment start/end
+ * notification the status is always success. There is no start/end fragment
+ * notification for monolithic events.
+ *
+ * @TE_V2_DEFAULT_POLICY: independent, social, present, unoticable
+ * @TE_V2_NOTIF_HOST_EVENT_START: request/receive notification on event start
+ * @TE_V2_NOTIF_HOST_EVENT_END:request/receive notification on event end
+ * @TE_V2_NOTIF_INTERNAL_EVENT_START: internal FW use
+ * @TE_V2_NOTIF_INTERNAL_EVENT_END: internal FW use.
+ * @TE_V2_NOTIF_HOST_FRAG_START: request/receive notification on frag start
+ * @TE_V2_NOTIF_HOST_FRAG_END:request/receive notification on frag end
+ * @TE_V2_NOTIF_INTERNAL_FRAG_START: internal FW use.
+ * @TE_V2_NOTIF_INTERNAL_FRAG_END: internal FW use.
+ * @TE_V2_DEP_OTHER: depends on another time event
+ * @TE_V2_DEP_TSF: depends on a specific time
+ * @TE_V2_EVENT_SOCIOPATHIC: can't co-exist with other events of tha same MAC
+ * @TE_V2_ABSENCE: are we present or absent during the Time Event.
+ */
+enum {
+ TE_V2_DEFAULT_POLICY = 0x0,
+
+ /* notifications (event start/stop, fragment start/stop) */
+ TE_V2_NOTIF_HOST_EVENT_START = BIT(0),
+ TE_V2_NOTIF_HOST_EVENT_END = BIT(1),
+ TE_V2_NOTIF_INTERNAL_EVENT_START = BIT(2),
+ TE_V2_NOTIF_INTERNAL_EVENT_END = BIT(3),
+
+ TE_V2_NOTIF_HOST_FRAG_START = BIT(4),
+ TE_V2_NOTIF_HOST_FRAG_END = BIT(5),
+ TE_V2_NOTIF_INTERNAL_FRAG_START = BIT(6),
+ TE_V2_NOTIF_INTERNAL_FRAG_END = BIT(7),
+
+ TE_V2_NOTIF_MSK = 0xff,
+
+ /* placement characteristics */
+ TE_V2_DEP_OTHER = BIT(TE_V2_PLACEMENT_POS),
+ TE_V2_DEP_TSF = BIT(TE_V2_PLACEMENT_POS + 1),
+ TE_V2_EVENT_SOCIOPATHIC = BIT(TE_V2_PLACEMENT_POS + 2),
+
+ /* are we present or absent during the Time Event. */
+ TE_V2_ABSENCE = BIT(TE_V2_ABSENCE_POS),
+};
/**
- * struct iwl_time_event_cmd - configuring Time Events
+ * struct iwl_time_event_cmd_api_v2 - configuring Time Events
+ * with struct MAC_TIME_EVENT_DATA_API_S_VER_2 (see also
+ * with version 1. determined by IWL_UCODE_TLV_FLAGS)
* ( TIME_EVENT_CMD = 0x29 )
* @id_and_color: ID and color of the relevant MAC
* @action: action to perform, one of FW_CTXT_ACTION_*
@@ -551,32 +703,30 @@ enum {
* @max_delay: maximum delay to event's start (apply time), in TU
* @depends_on: the unique ID of the event we depend on (if any)
* @interval: interval between repetitions, in TU
- * @interval_reciprocal: 2^32 / interval
* @duration: duration of event in TU
* @repeat: how many repetitions to do, can be TE_REPEAT_ENDLESS
- * @dep_policy: one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
- * @is_present: 0 or 1, are we present or absent during the Time Event
* @max_frags: maximal number of fragments the Time Event can be divided to
- * @notify: notifications using TE_NOTIF_* (whom to notify when)
+ * @policy: defines whether uCode shall notify the host or other uCode modules
+ * on event and/or fragment start and/or end
+ * using one of TE_INDEPENDENT, TE_DEP_OTHER, TE_DEP_TSF
+ * TE_EVENT_SOCIOPATHIC
+ * using TE_ABSENCE and using TE_NOTIF_*
*/
-struct iwl_time_event_cmd {
+struct iwl_time_event_cmd_v2 {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
__le32 id;
- /* MAC_TIME_EVENT_DATA_API_S_VER_1 */
+ /* MAC_TIME_EVENT_DATA_API_S_VER_2 */
__le32 apply_time;
__le32 max_delay;
- __le32 dep_policy;
__le32 depends_on;
- __le32 is_present;
- __le32 max_frags;
__le32 interval;
- __le32 interval_reciprocal;
__le32 duration;
- __le32 repeat;
- __le32 notify;
-} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_1 */
+ u8 repeat;
+ u8 max_frags;
+ __le16 policy;
+} __packed; /* MAC_TIME_EVENT_CMD_API_S_VER_2 */
/**
* struct iwl_time_event_resp - response structure to iwl_time_event_cmd
@@ -758,6 +908,14 @@ struct iwl_phy_context_cmd {
} __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
#define IWL_RX_INFO_PHY_CNT 8
+#define IWL_RX_INFO_ENERGY_ANT_ABC_IDX 1
+#define IWL_RX_INFO_ENERGY_ANT_A_MSK 0x000000ff
+#define IWL_RX_INFO_ENERGY_ANT_B_MSK 0x0000ff00
+#define IWL_RX_INFO_ENERGY_ANT_C_MSK 0x00ff0000
+#define IWL_RX_INFO_ENERGY_ANT_A_POS 0
+#define IWL_RX_INFO_ENERGY_ANT_B_POS 8
+#define IWL_RX_INFO_ENERGY_ANT_C_POS 16
+
#define IWL_RX_INFO_AGC_IDX 1
#define IWL_RX_INFO_RSSI_AB_IDX 2
#define IWL_OFDM_AGC_A_MSK 0x0000007f
@@ -938,6 +1096,24 @@ struct iwl_card_state_notif {
} __packed; /* CARD_STATE_NTFY_API_S_VER_1 */
/**
+ * struct iwl_missed_beacons_notif - information on missed beacons
+ * ( MISSED_BEACONS_NOTIFICATION = 0xa2 )
+ * @mac_id: interface ID
+ * @consec_missed_beacons_since_last_rx: number of consecutive missed
+ * beacons since last RX.
+ * @consec_missed_beacons: number of consecutive missed beacons
+ * @num_expected_beacons:
+ * @num_recvd_beacons:
+ */
+struct iwl_missed_beacons_notif {
+ __le32 mac_id;
+ __le32 consec_missed_beacons_since_last_rx;
+ __le32 consec_missed_beacons;
+ __le32 num_expected_beacons;
+ __le32 num_recvd_beacons;
+} __packed; /* MISSED_BEACON_NTFY_API_S_VER_3 */
+
+/**
* struct iwl_set_calib_default_cmd - set default value for calibration.
* ( SET_CALIB_DEFAULT_CMD = 0x8e )
* @calib_index: the calibration to set value for
@@ -975,4 +1151,212 @@ struct iwl_mcast_filter_cmd {
u8 addr_list[0];
} __packed; /* MCAST_FILTERING_CMD_API_S_VER_1 */
+struct mvm_statistics_dbg {
+ __le32 burst_check;
+ __le32 burst_count;
+ __le32 wait_for_silence_timeout_cnt;
+ __le32 reserved[3];
+} __packed; /* STATISTICS_DEBUG_API_S_VER_2 */
+
+struct mvm_statistics_div {
+ __le32 tx_on_a;
+ __le32 tx_on_b;
+ __le32 exec_time;
+ __le32 probe_time;
+ __le32 rssi_ant;
+ __le32 reserved2;
+} __packed; /* STATISTICS_SLOW_DIV_API_S_VER_2 */
+
+struct mvm_statistics_general_common {
+ __le32 temperature; /* radio temperature */
+ __le32 temperature_m; /* radio voltage */
+ struct mvm_statistics_dbg dbg;
+ __le32 sleep_time;
+ __le32 slots_out;
+ __le32 slots_idle;
+ __le32 ttl_timestamp;
+ struct mvm_statistics_div div;
+ __le32 rx_enable_counter;
+ /*
+ * num_of_sos_states:
+ * count the number of times we have to re-tune
+ * in order to get out of bad PHY status
+ */
+ __le32 num_of_sos_states;
+} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
+
+struct mvm_statistics_rx_non_phy {
+ __le32 bogus_cts; /* CTS received when not expecting CTS */
+ __le32 bogus_ack; /* ACK received when not expecting ACK */
+ __le32 non_bssid_frames; /* number of frames with BSSID that
+ * doesn't belong to the STA BSSID */
+ __le32 filtered_frames; /* count frames that were dumped in the
+ * filtering process */
+ __le32 non_channel_beacons; /* beacons with our bss id but not on
+ * our serving channel */
+ __le32 channel_beacons; /* beacons with our bss id and in our
+ * serving channel */
+ __le32 num_missed_bcon; /* number of missed beacons */
+ __le32 adc_rx_saturation_time; /* count in 0.8us units the time the
+ * ADC was in saturation */
+ __le32 ina_detection_search_time;/* total time (in 0.8us) searched
+ * for INA */
+ __le32 beacon_silence_rssi_a; /* RSSI silence after beacon frame */
+ __le32 beacon_silence_rssi_b; /* RSSI silence after beacon frame */
+ __le32 beacon_silence_rssi_c; /* RSSI silence after beacon frame */
+ __le32 interference_data_flag; /* flag for interference data
+ * availability. 1 when data is
+ * available. */
+ __le32 channel_load; /* counts RX Enable time in uSec */
+ __le32 dsp_false_alarms; /* DSP false alarm (both OFDM
+ * and CCK) counter */
+ __le32 beacon_rssi_a;
+ __le32 beacon_rssi_b;
+ __le32 beacon_rssi_c;
+ __le32 beacon_energy_a;
+ __le32 beacon_energy_b;
+ __le32 beacon_energy_c;
+ __le32 num_bt_kills;
+ __le32 mac_id;
+ __le32 directed_data_mpdu;
+} __packed; /* STATISTICS_RX_NON_PHY_API_S_VER_3 */
+
+struct mvm_statistics_rx_phy {
+ __le32 ina_cnt;
+ __le32 fina_cnt;
+ __le32 plcp_err;
+ __le32 crc32_err;
+ __le32 overrun_err;
+ __le32 early_overrun_err;
+ __le32 crc32_good;
+ __le32 false_alarm_cnt;
+ __le32 fina_sync_err_cnt;
+ __le32 sfd_timeout;
+ __le32 fina_timeout;
+ __le32 unresponded_rts;
+ __le32 rxe_frame_limit_overrun;
+ __le32 sent_ack_cnt;
+ __le32 sent_cts_cnt;
+ __le32 sent_ba_rsp_cnt;
+ __le32 dsp_self_kill;
+ __le32 mh_format_err;
+ __le32 re_acq_main_rssi_sum;
+ __le32 reserved;
+} __packed; /* STATISTICS_RX_PHY_API_S_VER_2 */
+
+struct mvm_statistics_rx_ht_phy {
+ __le32 plcp_err;
+ __le32 overrun_err;
+ __le32 early_overrun_err;
+ __le32 crc32_good;
+ __le32 crc32_err;
+ __le32 mh_format_err;
+ __le32 agg_crc32_good;
+ __le32 agg_mpdu_cnt;
+ __le32 agg_cnt;
+ __le32 unsupport_mcs;
+} __packed; /* STATISTICS_HT_RX_PHY_API_S_VER_1 */
+
+#define MAX_CHAINS 3
+
+struct mvm_statistics_tx_non_phy_agg {
+ __le32 ba_timeout;
+ __le32 ba_reschedule_frames;
+ __le32 scd_query_agg_frame_cnt;
+ __le32 scd_query_no_agg;
+ __le32 scd_query_agg;
+ __le32 scd_query_mismatch;
+ __le32 frame_not_ready;
+ __le32 underrun;
+ __le32 bt_prio_kill;
+ __le32 rx_ba_rsp_cnt;
+ __s8 txpower[MAX_CHAINS];
+ __s8 reserved;
+ __le32 reserved2;
+} __packed; /* STATISTICS_TX_NON_PHY_AGG_API_S_VER_1 */
+
+struct mvm_statistics_tx_channel_width {
+ __le32 ext_cca_narrow_ch20[1];
+ __le32 ext_cca_narrow_ch40[2];
+ __le32 ext_cca_narrow_ch80[3];
+ __le32 ext_cca_narrow_ch160[4];
+ __le32 last_tx_ch_width_indx;
+ __le32 rx_detected_per_ch_width[4];
+ __le32 success_per_ch_width[4];
+ __le32 fail_per_ch_width[4];
+}; /* STATISTICS_TX_CHANNEL_WIDTH_API_S_VER_1 */
+
+struct mvm_statistics_tx {
+ __le32 preamble_cnt;
+ __le32 rx_detected_cnt;
+ __le32 bt_prio_defer_cnt;
+ __le32 bt_prio_kill_cnt;
+ __le32 few_bytes_cnt;
+ __le32 cts_timeout;
+ __le32 ack_timeout;
+ __le32 expected_ack_cnt;
+ __le32 actual_ack_cnt;
+ __le32 dump_msdu_cnt;
+ __le32 burst_abort_next_frame_mismatch_cnt;
+ __le32 burst_abort_missing_next_frame_cnt;
+ __le32 cts_timeout_collision;
+ __le32 ack_or_ba_timeout_collision;
+ struct mvm_statistics_tx_non_phy_agg agg;
+ struct mvm_statistics_tx_channel_width channel_width;
+} __packed; /* STATISTICS_TX_API_S_VER_4 */
+
+
+struct mvm_statistics_bt_activity {
+ __le32 hi_priority_tx_req_cnt;
+ __le32 hi_priority_tx_denied_cnt;
+ __le32 lo_priority_tx_req_cnt;
+ __le32 lo_priority_tx_denied_cnt;
+ __le32 hi_priority_rx_req_cnt;
+ __le32 hi_priority_rx_denied_cnt;
+ __le32 lo_priority_rx_req_cnt;
+ __le32 lo_priority_rx_denied_cnt;
+} __packed; /* STATISTICS_BT_ACTIVITY_API_S_VER_1 */
+
+struct mvm_statistics_general {
+ struct mvm_statistics_general_common common;
+ __le32 beacon_filtered;
+ __le32 missed_beacons;
+ __s8 beacon_filter_average_energy;
+ __s8 beacon_filter_reason;
+ __s8 beacon_filter_current_energy;
+ __s8 beacon_filter_reserved;
+ __le32 beacon_filter_delta_time;
+ struct mvm_statistics_bt_activity bt_activity;
+} __packed; /* STATISTICS_GENERAL_API_S_VER_5 */
+
+struct mvm_statistics_rx {
+ struct mvm_statistics_rx_phy ofdm;
+ struct mvm_statistics_rx_phy cck;
+ struct mvm_statistics_rx_non_phy general;
+ struct mvm_statistics_rx_ht_phy ofdm_ht;
+} __packed; /* STATISTICS_RX_API_S_VER_3 */
+
+/*
+ * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command)
+ *
+ * By default, uCode issues this notification after receiving a beacon
+ * while associated. To disable this behavior, set DISABLE_NOTIF flag in the
+ * REPLY_STATISTICS_CMD 0x9c, above.
+ *
+ * Statistics counters continue to increment beacon after beacon, but are
+ * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD
+ * 0x9c with CLEAR_STATS bit set (see above).
+ *
+ * uCode also issues this notification during scans. uCode clears statistics
+ * appropriately so that each notification contains statistics for only the
+ * one channel that has just been scanned.
+ */
+
+struct iwl_notif_statistics { /* STATISTICS_NTFY_API_S_VER_8 */
+ __le32 flag;
+ struct mvm_statistics_rx rx;
+ struct mvm_statistics_tx tx;
+ struct mvm_statistics_general general;
+} __packed;
+
#endif /* __fw_api_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index e18c92d..c76299a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -78,22 +78,6 @@
#define UCODE_VALID_OK cpu_to_le32(0x1)
-/* Default calibration values for WkP - set to INIT image w/o running */
-static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 };
-static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 };
-
-struct iwl_calib_default_data {
- u16 size;
- void *data;
-};
-
-#define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf}
-
-static const struct iwl_calib_default_data wkp_calib_default_data[12] = {
- [9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew),
- [11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew),
-};
-
struct iwl_mvm_alive_data {
bool valid;
u32 scd_base_addr;
@@ -248,40 +232,6 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
sizeof(phy_cfg_cmd), &phy_cfg_cmd);
}
-static int iwl_set_default_calibrations(struct iwl_mvm *mvm)
-{
- u8 cmd_raw[16]; /* holds the variable size commands */
- struct iwl_set_calib_default_cmd *cmd =
- (struct iwl_set_calib_default_cmd *)cmd_raw;
- int ret, i;
-
- /* Setting default values for calibrations we don't run */
- for (i = 0; i < ARRAY_SIZE(wkp_calib_default_data); i++) {
- u16 cmd_len;
-
- if (wkp_calib_default_data[i].size == 0)
- continue;
-
- memset(cmd_raw, 0, sizeof(cmd_raw));
- cmd_len = wkp_calib_default_data[i].size + sizeof(cmd);
- cmd->calib_index = cpu_to_le16(i);
- cmd->length = cpu_to_le16(wkp_calib_default_data[i].size);
- if (WARN_ONCE(cmd_len > sizeof(cmd_raw),
- "Need to enlarge cmd_raw to %d\n", cmd_len))
- break;
- memcpy(cmd->data, wkp_calib_default_data[i].data,
- wkp_calib_default_data[i].size);
- ret = iwl_mvm_send_cmd_pdu(mvm, SET_CALIB_DEFAULT_CMD, 0,
- sizeof(*cmd) +
- wkp_calib_default_data[i].size,
- cmd);
- if (ret)
- return ret;
- }
-
- return 0;
-}
-
int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
{
struct iwl_notification_wait calib_wait;
@@ -326,16 +276,22 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm)
ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
WARN_ON(ret);
+ /*
+ * abort after reading the nvm in case RF Kill is on, we will complete
+ * the init seq later when RF kill will switch to off
+ */
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ IWL_DEBUG_RF_KILL(mvm,
+ "jump over all phy activities due to RF kill\n");
+ iwl_remove_notification(&mvm->notif_wait, &calib_wait);
+ return 1;
+ }
+
/* Send TX valid antennas before triggering calibrations */
ret = iwl_send_tx_ant_cfg(mvm, iwl_fw_valid_tx_ant(mvm->fw));
if (ret)
goto error;
- /* need to set default values */
- ret = iwl_set_default_calibrations(mvm);
- if (ret)
- goto error;
-
/*
* Send phy configurations command to init uCode
* to start the 16.0 uCode init image internal calibrations.
@@ -388,6 +344,8 @@ out:
int iwl_mvm_up(struct iwl_mvm *mvm)
{
int ret, i;
+ struct ieee80211_channel *chan;
+ struct cfg80211_chan_def chandef;
lockdep_assert_held(&mvm->mutex);
@@ -400,8 +358,16 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_run_init_mvm_ucode(mvm, false);
if (ret && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret);
+ /* this can't happen */
+ if (WARN_ON(ret > 0))
+ ret = -ERFKILL;
goto error;
}
+ /* should stop & start HW since that INIT image just loaded */
+ iwl_trans_stop_hw(mvm->trans, false);
+ ret = iwl_trans_start_hw(mvm->trans);
+ if (ret)
+ return ret;
}
if (iwlmvm_mod_params.init_dbg)
@@ -443,8 +409,22 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (ret)
goto error;
- IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
+ /* Add all the PHY contexts */
+ chan = &mvm->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
+ cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ /*
+ * The channel used here isn't relevant as it's
+ * going to be overwritten in the other flows.
+ * For now use the first channel we have.
+ */
+ ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i],
+ &chandef, 1, 1);
+ if (ret)
+ goto error;
+ }
+ IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
return 0;
error:
iwl_trans_stop_device(mvm->trans);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index b2cc3d9..5fe23a5 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -193,14 +193,11 @@ static void iwl_mvm_mac_iface_iterator(void *_data, u8 *mac,
u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- u32 qmask, ac;
+ u32 qmask = 0, ac;
if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
return BIT(IWL_MVM_OFFCHANNEL_QUEUE);
- qmask = (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE) ?
- BIT(vif->cab_queue) : 0;
-
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
if (vif->hw_queue[ac] != IEEE80211_INVAL_HW_QUEUE)
qmask |= BIT(vif->hw_queue[ac]);
@@ -227,7 +224,7 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
.found_vif = false,
};
u32 ac;
- int ret;
+ int ret, i;
/*
* Allocate a MAC ID and a TSF for this MAC, along with the queues
@@ -267,7 +264,8 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
return 0;
/* Therefore, in recovery, we can't get here */
- WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status));
+ if (WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
+ return -EBUSY;
mvmvif->id = find_first_bit(data.available_mac_ids,
NUM_MAC_INDEX_DRIVER);
@@ -335,6 +333,9 @@ static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,
mvmvif->bcast_sta.sta_id = IWL_MVM_STATION_COUNT;
mvmvif->ap_sta_id = IWL_MVM_STATION_COUNT;
+ for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++)
+ mvmvif->smps_requests[i] = IEEE80211_SMPS_AUTOMATIC;
+
return 0;
exit_fail:
@@ -362,7 +363,7 @@ int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
break;
case NL80211_IFTYPE_AP:
iwl_trans_ac_txq_enable(mvm->trans, vif->cab_queue,
- IWL_MVM_TX_FIFO_VO);
+ IWL_MVM_TX_FIFO_MCAST);
/* fall through */
default:
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
@@ -550,6 +551,10 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd->ac[i].fifos_mask = BIT(iwl_mvm_ac_to_tx_fifo[i]);
}
+ /* in AP mode, the MCAST FIFO takes the EDCA params from VO */
+ if (vif->type == NL80211_IFTYPE_AP)
+ cmd->ac[AC_VO].fifos_mask |= BIT(IWL_MVM_TX_FIFO_MCAST);
+
if (vif->bss_conf.qos)
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
@@ -861,6 +866,30 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
return ret;
}
+struct iwl_mvm_mac_ap_iterator_data {
+ struct iwl_mvm *mvm;
+ struct ieee80211_vif *vif;
+ u32 beacon_device_ts;
+ u16 beacon_int;
+};
+
+/* Find the beacon_device_ts and beacon_int for a managed interface */
+static void iwl_mvm_mac_ap_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_mac_ap_iterator_data *data = _data;
+
+ if (vif->type != NL80211_IFTYPE_STATION || !vif->bss_conf.assoc)
+ return;
+
+ /* Station client has higher priority over P2P client*/
+ if (vif->p2p && data->beacon_device_ts)
+ return;
+
+ data->beacon_device_ts = vif->bss_conf.sync_device_ts;
+ data->beacon_int = vif->bss_conf.beacon_int;
+}
+
/*
* Fill the specific data for mac context of type AP of P2P GO
*/
@@ -870,6 +899,11 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
bool add)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_mac_ap_iterator_data data = {
+ .mvm = mvm,
+ .vif = vif,
+ .beacon_device_ts = 0
+ };
ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int);
ctxt_ap->bi_reciprocal =
@@ -883,16 +917,33 @@ static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
ctxt_ap->mcast_qid = cpu_to_le32(vif->cab_queue);
/*
- * Only read the system time when the MAC is being added, when we
+ * Only set the beacon time when the MAC is being added, when we
* just modify the MAC then we should keep the time -- the firmware
* can otherwise have a "jumping" TBTT.
*/
- if (add)
- mvmvif->ap_beacon_time =
- iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG);
+ if (add) {
+ /*
+ * If there is a station/P2P client interface which is
+ * associated, set the AP's TBTT far enough from the station's
+ * TBTT. Otherwise, set it to the current system time
+ */
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
+ iwl_mvm_mac_ap_iterator, &data);
+
+ if (data.beacon_device_ts) {
+ u32 rand = (prandom_u32() % (80 - 20)) + 20;
+ mvmvif->ap_beacon_time = data.beacon_device_ts +
+ ieee80211_tu_to_usec(data.beacon_int * rand /
+ 100);
+ } else {
+ mvmvif->ap_beacon_time =
+ iwl_read_prph(mvm->trans,
+ DEVICE_SYSTEM_TIME_REG);
+ }
+ }
ctxt_ap->beacon_time = cpu_to_le32(mvmvif->ap_beacon_time);
-
ctxt_ap->beacon_tsf = 0; /* unused */
/* TODO: Assume that the beacon id == mac context id */
@@ -1047,3 +1098,28 @@ int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
rate);
return 0;
}
+
+static void iwl_mvm_beacon_loss_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ u16 *id = _data;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif->id == *id)
+ ieee80211_beacon_loss(vif);
+}
+
+int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_missed_beacons_notif *missed_beacons = (void *)pkt->data;
+ u16 id = (u16)le32_to_cpu(missed_beacons->mac_id);
+
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_beacon_loss_iterator,
+ &id);
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index a5eb8c8..9833cdf 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -81,12 +81,12 @@
static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP),
+ .types = BIT(NL80211_IFTYPE_STATION),
},
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ .types = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO),
},
{
@@ -127,6 +127,17 @@ static const struct wiphy_wowlan_tcp_support iwl_mvm_wowlan_tcp_support = {
};
#endif
+static void iwl_mvm_reset_phy_ctxts(struct iwl_mvm *mvm)
+{
+ int i;
+
+ memset(mvm->phy_ctxts, 0, sizeof(mvm->phy_ctxts));
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ mvm->phy_ctxts[i].id = i;
+ mvm->phy_ctxts[i].ref = 0;
+ }
+}
+
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
@@ -141,7 +152,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_TIMING_BEACON_ONLY;
+ IEEE80211_HW_TIMING_BEACON_ONLY |
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
+ IEEE80211_HW_SUPPORTS_STATIC_SMPS |
+ IEEE80211_HW_SUPPORTS_UAPSD;
hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
@@ -158,7 +173,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
- hw->chanctx_data_size = sizeof(struct iwl_mvm_phy_ctxt);
+ hw->chanctx_data_size = sizeof(u16);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_P2P_CLIENT) |
@@ -176,6 +191,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->max_remain_on_channel_duration = 10000;
hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
+ hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+ hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
/* Extract MAC address */
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
@@ -193,6 +210,8 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->n_addresses++;
}
+ iwl_mvm_reset_phy_ctxts(mvm);
+
/* we create the 802.11 header and a max-length SSID element */
hw->wiphy->max_scan_ie_len =
mvm->fw->ucode_capa.max_probe_length - 24 - 34;
@@ -222,20 +241,20 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
device_can_wakeup(mvm->trans->dev)) {
- hw->wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
- WIPHY_WOWLAN_DISCONNECT |
- WIPHY_WOWLAN_EAP_IDENTITY_REQ |
- WIPHY_WOWLAN_RFKILL_RELEASE;
+ mvm->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_RFKILL_RELEASE;
if (!iwlwifi_mod_params.sw_crypto)
- hw->wiphy->wowlan.flags |=
- WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
- WIPHY_WOWLAN_GTK_REKEY_FAILURE |
- WIPHY_WOWLAN_4WAY_HANDSHAKE;
-
- hw->wiphy->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
- hw->wiphy->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
- hw->wiphy->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
- hw->wiphy->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
+ mvm->wowlan.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE |
+ WIPHY_WOWLAN_4WAY_HANDSHAKE;
+
+ mvm->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
+ mvm->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
+ mvm->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
+ mvm->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
+ hw->wiphy->wowlan = &mvm->wowlan;
}
#endif
@@ -243,7 +262,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
if (ret)
return ret;
- return ieee80211_register_hw(mvm->hw);
+ ret = ieee80211_register_hw(mvm->hw);
+ if (ret)
+ iwl_mvm_leds_exit(mvm);
+
+ return ret;
}
static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
@@ -252,8 +275,8 @@ static void iwl_mvm_mac_tx(struct ieee80211_hw *hw,
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- if (test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status)) {
- IWL_DEBUG_DROP(mvm, "Dropping - RF KILL\n");
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ IWL_DEBUG_DROP(mvm, "Dropping - RF/CT KILL\n");
goto drop;
}
@@ -345,8 +368,7 @@ static void iwl_mvm_cleanup_iterator(void *data, u8 *mac,
iwl_mvm_te_clear_data(mvm, &mvmvif->time_event_data);
spin_unlock_bh(&mvm->time_event_lock);
- if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
- mvmvif->phy_ctxt = NULL;
+ mvmvif->phy_ctxt = NULL;
}
static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
@@ -363,12 +385,16 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm)
mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,
iwl_mvm_cleanup_iterator, mvm);
+ mvm->p2p_device_vif = NULL;
+
+ iwl_mvm_reset_phy_ctxts(mvm);
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
memset(mvm->sta_drained, 0, sizeof(mvm->sta_drained));
ieee80211_wake_queues(mvm->hw);
mvm->vif_count = 0;
+ mvm->rx_ba_sessions = 0;
}
static int iwl_mvm_mac_start(struct ieee80211_hw *hw)
@@ -456,6 +482,20 @@ static void iwl_mvm_power_update_iterator(void *data, u8 *mac,
iwl_mvm_power_update_mode(mvm, vif);
}
+static struct iwl_mvm_phy_ctxt *iwl_mvm_get_free_phy_ctxt(struct iwl_mvm *mvm)
+{
+ u16 i;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ for (i = 0; i < NUM_PHY_CTX; i++)
+ if (!mvm->phy_ctxts[i].ref)
+ return &mvm->phy_ctxts[i];
+
+ IWL_ERR(mvm, "No available PHY context\n");
+ return NULL;
+}
+
static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
@@ -471,12 +511,33 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
- /* Allocate resources for the MAC context, and add it the the fw */
+ /* Allocate resources for the MAC context, and add it to the fw */
ret = iwl_mvm_mac_ctxt_init(mvm, vif);
if (ret)
goto out_unlock;
/*
+ * TODO: remove this temporary code.
+ * Currently MVM FW supports power management only on single MAC.
+ * If new interface added, disable PM on existing interface.
+ * P2P device is a special case, since it is handled by FW similary to
+ * scan. If P2P deviced is added, PM remains enabled on existing
+ * interface.
+ * Note: the method below does not count the new interface being added
+ * at this moment.
+ */
+ if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
+ mvm->vif_count++;
+ if (mvm->vif_count > 1) {
+ IWL_DEBUG_MAC80211(mvm,
+ "Disable power on existing interfaces\n");
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_pm_disable_iterator, mvm);
+ }
+
+ /*
* The AP binding flow can be done only after the beacon
* template is configured (which happens only in the mac80211
* start_ap() flow), and adding the broadcast station can happen
@@ -496,30 +557,10 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
goto out_release;
}
+ iwl_mvm_vif_dbgfs_register(mvm, vif);
goto out_unlock;
}
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single MAC.
- * If new interface added, disable PM on existing interface.
- * P2P device is a special case, since it is handled by FW similary to
- * scan. If P2P deviced is added, PM remains enabled on existing
- * interface.
- * Note: the method below does not count the new interface being added
- * at this moment.
- */
- if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
- mvm->vif_count++;
- if (mvm->vif_count > 1) {
- IWL_DEBUG_MAC80211(mvm,
- "Disable power on existing interfaces\n");
- ieee80211_iterate_active_interfaces_atomic(
- mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_pm_disable_iterator, mvm);
- }
-
ret = iwl_mvm_mac_ctxt_add(mvm, vif);
if (ret)
goto out_release;
@@ -530,32 +571,36 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
*/
iwl_mvm_power_update_mode(mvm, vif);
+ /* beacon filtering */
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ if (ret)
+ goto out_remove_mac;
+
+ if (!mvm->bf_allowed_vif &&
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
+ mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){
+ mvm->bf_allowed_vif = mvmvif;
+ vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI;
+ }
+
/*
* P2P_DEVICE interface does not have a channel context assigned to it,
* so a dedicated PHY context is allocated to it and the corresponding
* MAC context is bound to it at this stage.
*/
if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
- struct ieee80211_channel *chan;
- struct cfg80211_chan_def chandef;
- mvmvif->phy_ctxt = &mvm->phy_ctxt_roc;
-
- /*
- * The channel used here isn't relevant as it's
- * going to be overwritten as part of the ROC flow.
- * For now use the first channel we have.
- */
- chan = &mvm->hw->wiphy->bands[IEEE80211_BAND_2GHZ]->channels[0];
- cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT);
- ret = iwl_mvm_phy_ctxt_add(mvm, mvmvif->phy_ctxt,
- &chandef, 1, 1);
- if (ret)
- goto out_remove_mac;
+ mvmvif->phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!mvmvif->phy_ctxt) {
+ ret = -ENOSPC;
+ goto out_free_bf;
+ }
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
ret = iwl_mvm_binding_add_vif(mvm, vif);
if (ret)
- goto out_remove_phy;
+ goto out_unref_phy;
ret = iwl_mvm_add_bcast_sta(mvm, vif, &mvmvif->bcast_sta);
if (ret)
@@ -571,27 +616,23 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
out_unbind:
iwl_mvm_binding_remove_vif(mvm, vif);
- out_remove_phy:
- iwl_mvm_phy_ctxt_remove(mvm, mvmvif->phy_ctxt);
+ out_unref_phy:
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+ out_free_bf:
+ if (mvm->bf_allowed_vif == mvmvif) {
+ mvm->bf_allowed_vif = NULL;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
+ }
out_remove_mac:
mvmvif->phy_ctxt = NULL;
iwl_mvm_mac_ctxt_remove(mvm, vif);
out_release:
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single MAC.
- * Check if only one additional interface remains after releasing
- * current one. Update power mode on the remaining interface.
- */
if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
mvm->vif_count--;
- IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count == 1) {
- ieee80211_iterate_active_interfaces(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_power_update_iterator, mvm);
- }
+ ieee80211_iterate_active_interfaces(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_power_update_iterator, mvm);
iwl_mvm_mac_ctxt_release(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
@@ -629,8 +670,7 @@ static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
* By now, all the AC queues are empty. The AGG queues are
* empty too. We already got all the Tx responses for all the
* packets in the queues. The drain work can have been
- * triggered. Flush it. This work item takes the mutex, so kill
- * it before we take it.
+ * triggered. Flush it.
*/
flush_work(&mvm->sta_drained_wk);
}
@@ -646,6 +686,12 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
+ if (mvm->bf_allowed_vif == mvmvif) {
+ mvm->bf_allowed_vif = NULL;
+ vif->driver_flags &= ~(IEEE80211_VIF_BEACON_FILTER |
+ IEEE80211_VIF_SUPPORTS_CQM_RSSI);
+ }
+
iwl_mvm_vif_dbgfs_clean(mvm, vif);
/*
@@ -661,7 +707,7 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
mvm->p2p_device_vif = NULL;
iwl_mvm_rm_bcast_sta(mvm, &mvmvif->bcast_sta);
iwl_mvm_binding_remove_vif(mvm, vif);
- iwl_mvm_phy_ctxt_remove(mvm, mvmvif->phy_ctxt);
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
mvmvif->phy_ctxt = NULL;
}
@@ -688,6 +734,20 @@ out_release:
mutex_unlock(&mvm->mutex);
}
+static int iwl_mvm_set_tx_power(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ s8 tx_power)
+{
+ /* FW is in charge of regulatory enforcement */
+ struct iwl_reduce_tx_power_cmd reduce_txpwr_cmd = {
+ .mac_context_id = iwl_mvm_vif_from_mac80211(vif)->id,
+ .pwr_restriction = cpu_to_le16(tx_power),
+ };
+
+ return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, CMD_SYNC,
+ sizeof(reduce_txpwr_cmd),
+ &reduce_txpwr_cmd);
+}
+
static int iwl_mvm_mac_config(struct ieee80211_hw *hw, u32 changed)
{
return 0;
@@ -735,7 +795,6 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update quotas\n");
return;
}
- iwl_mvm_bt_coex_vif_assoc(mvm, vif);
iwl_mvm_configure_mcast_filter(mvm, vif);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
@@ -748,27 +807,44 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
}
- } else if (changes & BSS_CHANGED_DTIM_PERIOD) {
+
+ /* reset rssi values */
+ mvmvif->bf_data.ave_beacon_signal = 0;
+
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)) {
+ /* Workaround for FW bug, otherwise FW disables device
+ * power save upon disassociation
+ */
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
+ }
+ iwl_mvm_bt_coex_vif_assoc(mvm, vif);
+ } else if (changes & BSS_CHANGED_BEACON_INFO) {
/*
* We received a beacon _after_ association so
* remove the session protection.
*/
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
- } else if (changes & BSS_CHANGED_PS) {
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single
- * MAC. Avoid power mode update if more than one interface
- * is active.
- */
- IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count == 1) {
- ret = iwl_mvm_power_update_mode(mvm, vif);
- if (ret)
- IWL_ERR(mvm, "failed to update power mode\n");
- }
+ } else if (changes & (BSS_CHANGED_PS | BSS_CHANGED_QOS)) {
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
+ }
+ if (changes & BSS_CHANGED_TXPOWER) {
+ IWL_DEBUG_CALIB(mvm, "Changing TX Power to %d\n",
+ bss_conf->txpower);
+ iwl_mvm_set_tx_power(mvm, vif, bss_conf->txpower);
+ }
+
+ if (changes & BSS_CHANGED_CQM) {
+ IWL_DEBUG_MAC80211(mvm, "cqm info_changed");
+ /* reset cqm events tracking */
+ mvmvif->bf_data.last_cqm_event = 0;
+ ret = iwl_mvm_update_beacon_filter(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update CQM thresholds\n");
}
}
@@ -987,6 +1063,21 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
mutex_lock(&mvm->mutex);
if (old_state == IEEE80211_STA_NOTEXIST &&
new_state == IEEE80211_STA_NONE) {
+ /*
+ * Firmware bug - it'll crash if the beacon interval is less
+ * than 16. We can't avoid connecting at all, so refuse the
+ * station state change, this will cause mac80211 to abandon
+ * attempts to connect to this AP, and eventually wpa_s will
+ * blacklist the AP...
+ */
+ if (vif->type == NL80211_IFTYPE_STATION &&
+ vif->bss_conf.beacon_int < 16) {
+ IWL_ERR(mvm,
+ "AP %pM beacon interval is %d, refusing due to firmware bug!\n",
+ sta->addr, vif->bss_conf.beacon_int);
+ ret = -EINVAL;
+ goto out_unlock;
+ }
ret = iwl_mvm_add_sta(mvm, vif, sta);
} else if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_AUTH) {
@@ -999,9 +1090,13 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
mvmvif->phy_ctxt->channel->band);
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
+ /* enable beacon filtering */
+ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif));
ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
+ /* disable beacon filtering */
+ WARN_ON(iwl_mvm_disable_beacon_filter(mvm, vif));
ret = 0;
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH) {
@@ -1015,6 +1110,7 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
} else {
ret = -EIO;
}
+ out_unlock:
mutex_unlock(&mvm->mutex);
return ret;
@@ -1167,29 +1263,107 @@ static int iwl_mvm_roc(struct ieee80211_hw *hw,
enum ieee80211_roc_type type)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct cfg80211_chan_def chandef;
- int ret;
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
+ int ret, i;
+
+ IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
+ duration, type);
if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
IWL_ERR(mvm, "vif isn't a P2P_DEVICE: %d\n", vif->type);
return -EINVAL;
}
- IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
- duration, type);
-
mutex_lock(&mvm->mutex);
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ phy_ctxt = &mvm->phy_ctxts[i];
+ if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)
+ continue;
+
+ if (phy_ctxt->ref && channel == phy_ctxt->channel) {
+ /*
+ * Unbind the P2P_DEVICE from the current PHY context,
+ * and if the PHY context is not used remove it.
+ */
+ ret = iwl_mvm_binding_remove_vif(mvm, vif);
+ if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+
+ /* Bind the P2P_DEVICE to the current PHY Context */
+ mvmvif->phy_ctxt = phy_ctxt;
+
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ goto schedule_time_event;
+ }
+ }
+
+ /* Need to update the PHY context only if the ROC channel changed */
+ if (channel == mvmvif->phy_ctxt->channel)
+ goto schedule_time_event;
+
cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
- ret = iwl_mvm_phy_ctxt_changed(mvm, &mvm->phy_ctxt_roc,
- &chandef, 1, 1);
+ /*
+ * Change the PHY context configuration as it is currently referenced
+ * only by the P2P Device MAC
+ */
+ if (mvmvif->phy_ctxt->ref == 1) {
+ ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt,
+ &chandef, 1, 1);
+ if (ret)
+ goto out_unlock;
+ } else {
+ /*
+ * The PHY context is shared with other MACs. Need to remove the
+ * P2P Device from the binding, allocate an new PHY context and
+ * create a new binding
+ */
+ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!phy_ctxt) {
+ ret = -ENOSPC;
+ goto out_unlock;
+ }
+
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef,
+ 1, 1);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to change PHY context\n");
+ goto out_unlock;
+ }
+
+ /* Unbind the P2P_DEVICE from the current PHY context */
+ ret = iwl_mvm_binding_remove_vif(mvm, vif);
+ if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+
+ /* Bind the P2P_DEVICE to the new allocated PHY context */
+ mvmvif->phy_ctxt = phy_ctxt;
+
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ }
+
+schedule_time_event:
/* Schedule the time events */
ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type);
+out_unlock:
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
-
return ret;
}
@@ -1211,15 +1385,30 @@ static int iwl_mvm_add_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
int ret;
+ IWL_DEBUG_MAC80211(mvm, "Add channel context\n");
+
mutex_lock(&mvm->mutex);
+ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!phy_ctxt) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
+ ctx->rx_chains_static,
+ ctx->rx_chains_dynamic);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to add PHY context\n");
+ goto out;
+ }
- IWL_DEBUG_MAC80211(mvm, "Add PHY context\n");
- ret = iwl_mvm_phy_ctxt_add(mvm, phy_ctxt, &ctx->def,
- ctx->rx_chains_static,
- ctx->rx_chains_dynamic);
+ iwl_mvm_phy_ctxt_ref(mvm, phy_ctxt);
+ *phy_ctxt_id = phy_ctxt->id;
+out:
mutex_unlock(&mvm->mutex);
return ret;
}
@@ -1228,10 +1417,11 @@ static void iwl_mvm_remove_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
mutex_lock(&mvm->mutex);
- iwl_mvm_phy_ctxt_remove(mvm, phy_ctxt);
+ iwl_mvm_phy_ctxt_unref(mvm, phy_ctxt);
mutex_unlock(&mvm->mutex);
}
@@ -1240,7 +1430,16 @@ static void iwl_mvm_change_chanctx(struct ieee80211_hw *hw,
u32 changed)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
+
+ if (WARN_ONCE((phy_ctxt->ref > 1) &&
+ (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH |
+ IEEE80211_CHANCTX_CHANGE_RX_CHAINS |
+ IEEE80211_CHANCTX_CHANGE_RADAR)),
+ "Cannot change PHY. Ref=%d, changed=0x%X\n",
+ phy_ctxt->ref, changed))
+ return;
mutex_lock(&mvm->mutex);
iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
@@ -1254,13 +1453,14 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw,
struct ieee80211_chanctx_conf *ctx)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_phy_ctxt *phyctx = (void *)ctx->drv_priv;
+ u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
+ struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int ret;
mutex_lock(&mvm->mutex);
- mvmvif->phy_ctxt = phyctx;
+ mvmvif->phy_ctxt = phy_ctxt;
switch (vif->type) {
case NL80211_IFTYPE_AP:
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 9f46b23..b038927 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -73,10 +73,10 @@
#include "iwl-trans.h"
#include "iwl-notif-wait.h"
#include "iwl-eeprom-parse.h"
-#include "iwl-test.h"
#include "iwl-trans.h"
#include "sta.h"
#include "fw-api.h"
+#include "constants.h"
#define IWL_INVALID_MAC80211_QUEUE 0xff
#define IWL_MVM_MAX_ADDRESSES 5
@@ -88,9 +88,13 @@ enum iwl_mvm_tx_fifo {
IWL_MVM_TX_FIFO_BE,
IWL_MVM_TX_FIFO_VI,
IWL_MVM_TX_FIFO_VO,
+ IWL_MVM_TX_FIFO_MCAST = 5,
};
extern struct ieee80211_ops iwl_mvm_hw_ops;
+extern const struct iwl_mvm_power_ops pm_legacy_ops;
+extern const struct iwl_mvm_power_ops pm_mac_ops;
+
/**
* struct iwl_mvm_mod_params - module parameters for iwlmvm
* @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
@@ -109,6 +113,7 @@ extern struct iwl_mvm_mod_params iwlmvm_mod_params;
struct iwl_mvm_phy_ctxt {
u16 id;
u16 color;
+ u32 ref;
/*
* TODO: This should probably be removed. Currently here only for rate
@@ -148,6 +153,101 @@ enum iwl_power_scheme {
};
#define IWL_CONN_MAX_LISTEN_INTERVAL 70
+#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
+ IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
+#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
+
+struct iwl_mvm_power_ops {
+ int (*power_update_mode)(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+ int (*power_disable)(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ int (*power_dbgfs_read)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ char *buf, int bufsz);
+#endif
+};
+
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+enum iwl_dbgfs_pm_mask {
+ MVM_DEBUGFS_PM_KEEP_ALIVE = BIT(0),
+ MVM_DEBUGFS_PM_SKIP_OVER_DTIM = BIT(1),
+ MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS = BIT(2),
+ MVM_DEBUGFS_PM_RX_DATA_TIMEOUT = BIT(3),
+ MVM_DEBUGFS_PM_TX_DATA_TIMEOUT = BIT(4),
+ MVM_DEBUGFS_PM_DISABLE_POWER_OFF = BIT(5),
+ MVM_DEBUGFS_PM_LPRX_ENA = BIT(6),
+ MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
+ MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
+};
+
+struct iwl_dbgfs_pm {
+ u16 keep_alive_seconds;
+ u32 rx_data_timeout;
+ u32 tx_data_timeout;
+ bool skip_over_dtim;
+ u8 skip_dtim_periods;
+ bool disable_power_off;
+ bool lprx_ena;
+ u32 lprx_rssi_threshold;
+ bool snooze_ena;
+ int mask;
+};
+
+/* beacon filtering */
+
+enum iwl_dbgfs_bf_mask {
+ MVM_DEBUGFS_BF_ENERGY_DELTA = BIT(0),
+ MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA = BIT(1),
+ MVM_DEBUGFS_BF_ROAMING_STATE = BIT(2),
+ MVM_DEBUGFS_BF_TEMP_THRESHOLD = BIT(3),
+ MVM_DEBUGFS_BF_TEMP_FAST_FILTER = BIT(4),
+ MVM_DEBUGFS_BF_TEMP_SLOW_FILTER = BIT(5),
+ MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER = BIT(6),
+ MVM_DEBUGFS_BF_DEBUG_FLAG = BIT(7),
+ MVM_DEBUGFS_BF_ESCAPE_TIMER = BIT(8),
+ MVM_DEBUGFS_BA_ESCAPE_TIMER = BIT(9),
+ MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT = BIT(10),
+};
+
+struct iwl_dbgfs_bf {
+ u32 bf_energy_delta;
+ u32 bf_roaming_energy_delta;
+ u32 bf_roaming_state;
+ u32 bf_temp_threshold;
+ u32 bf_temp_fast_filter;
+ u32 bf_temp_slow_filter;
+ u32 bf_enable_beacon_filter;
+ u32 bf_debug_flag;
+ u32 bf_escape_timer;
+ u32 ba_escape_timer;
+ u32 ba_enable_beacon_abort;
+ int mask;
+};
+#endif
+
+enum iwl_mvm_smps_type_request {
+ IWL_MVM_SMPS_REQ_BT_COEX,
+ IWL_MVM_SMPS_REQ_TT,
+ NUM_IWL_MVM_SMPS_REQ,
+};
+
+/**
+* struct iwl_mvm_vif_bf_data - beacon filtering related data
+* @bf_enabled: indicates if beacon filtering is enabled
+* @ba_enabled: indicated if beacon abort is enabled
+* @last_beacon_signal: last beacon rssi signal in dbm
+* @ave_beacon_signal: average beacon signal
+* @last_cqm_event: rssi of the last cqm event
+*/
+struct iwl_mvm_vif_bf_data {
+ bool bf_enabled;
+ bool ba_enabled;
+ s8 ave_beacon_signal;
+ s8 last_cqm_event;
+};
/**
* struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
@@ -163,6 +263,8 @@ enum iwl_power_scheme {
* @bcast_sta: station used for broadcast packets. Used by the following
* vifs: P2P_DEVICE, GO and AP.
* @beacon_skb: the skb used to hold the AP/GO beacon template
+ * @smps_requests: the requests of of differents parts of the driver, regard
+ the desired smps mode.
*/
struct iwl_mvm_vif {
u16 id;
@@ -172,6 +274,7 @@ struct iwl_mvm_vif {
bool uploaded;
bool ap_active;
bool monitor_active;
+ struct iwl_mvm_vif_bf_data bf_data;
u32 ap_beacon_time;
@@ -205,7 +308,7 @@ struct iwl_mvm_vif {
#if IS_ENABLED(CONFIG_IPV6)
/* IPv6 addresses for WoWLAN */
- struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS];
+ struct in6_addr target_ipv6_addrs[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX];
int num_target_ipv6_addrs;
#endif
#endif
@@ -214,7 +317,11 @@ struct iwl_mvm_vif {
struct dentry *dbgfs_dir;
struct dentry *dbgfs_slink;
void *dbgfs_data;
+ struct iwl_dbgfs_pm dbgfs_pm;
+ struct iwl_dbgfs_bf dbgfs_bf;
#endif
+
+ enum ieee80211_smps_mode smps_requests[NUM_IWL_MVM_SMPS_REQ];
};
static inline struct iwl_mvm_vif *
@@ -223,12 +330,6 @@ iwl_mvm_vif_from_mac80211(struct ieee80211_vif *vif)
return (void *)vif->drv_priv;
}
-enum iwl_mvm_status {
- IWL_MVM_STATUS_HW_RFKILL,
- IWL_MVM_STATUS_ROC_RUNNING,
- IWL_MVM_STATUS_IN_HW_RESTART,
-};
-
enum iwl_scan_status {
IWL_MVM_SCAN_NONE,
IWL_MVM_SCAN_OS,
@@ -246,6 +347,65 @@ struct iwl_nvm_section {
const u8 *data;
};
+/*
+ * Tx-backoff threshold
+ * @temperature: The threshold in Celsius
+ * @backoff: The tx-backoff in uSec
+ */
+struct iwl_tt_tx_backoff {
+ s32 temperature;
+ u32 backoff;
+};
+
+#define TT_TX_BACKOFF_SIZE 6
+
+/**
+ * struct iwl_tt_params - thermal throttling parameters
+ * @ct_kill_entry: CT Kill entry threshold
+ * @ct_kill_exit: CT Kill exit threshold
+ * @ct_kill_duration: The time intervals (in uSec) in which the driver needs
+ * to checks whether to exit CT Kill.
+ * @dynamic_smps_entry: Dynamic SMPS entry threshold
+ * @dynamic_smps_exit: Dynamic SMPS exit threshold
+ * @tx_protection_entry: TX protection entry threshold
+ * @tx_protection_exit: TX protection exit threshold
+ * @tx_backoff: Array of thresholds for tx-backoff , in ascending order.
+ * @support_ct_kill: Support CT Kill?
+ * @support_dynamic_smps: Support dynamic SMPS?
+ * @support_tx_protection: Support tx protection?
+ * @support_tx_backoff: Support tx-backoff?
+ */
+struct iwl_tt_params {
+ s32 ct_kill_entry;
+ s32 ct_kill_exit;
+ u32 ct_kill_duration;
+ s32 dynamic_smps_entry;
+ s32 dynamic_smps_exit;
+ s32 tx_protection_entry;
+ s32 tx_protection_exit;
+ struct iwl_tt_tx_backoff tx_backoff[TT_TX_BACKOFF_SIZE];
+ bool support_ct_kill;
+ bool support_dynamic_smps;
+ bool support_tx_protection;
+ bool support_tx_backoff;
+};
+
+/**
+ * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
+ * @ct_kill_exit: worker to exit thermal kill
+ * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
+ * @tx_backoff: The current thremal throttling tx backoff in uSec.
+ * @params: Parameters to configure the thermal throttling algorithm.
+ * @throttle: Is thermal throttling is active?
+ */
+struct iwl_mvm_tt_mgmt {
+ struct delayed_work ct_kill_exit;
+ bool dynamic_smps;
+ u32 tx_backoff;
+ const struct iwl_tt_params *params;
+ bool throttle;
+};
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
@@ -266,6 +426,12 @@ struct iwl_mvm {
unsigned long status;
+ /*
+ * for beacon filtering -
+ * currently only one interface can be supported
+ */
+ struct iwl_mvm_vif *bf_allowed_vif;
+
enum iwl_ucode_type cur_ucode;
bool ucode_loaded;
bool init_ucode_run;
@@ -276,6 +442,8 @@ struct iwl_mvm {
struct iwl_notif_wait_data notif_wait;
+ struct mvm_statistics_rx rx_stats;
+
unsigned long transport_queue_stop;
u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
@@ -293,6 +461,7 @@ struct iwl_mvm {
struct work_struct sta_drained_wk;
unsigned long sta_drained[BITS_TO_LONGS(IWL_MVM_STATION_COUNT)];
atomic_t pending_frames[IWL_MVM_STATION_COUNT];
+ u8 rx_ba_sessions;
/* configured by mac80211 */
u32 rts_threshold;
@@ -313,7 +482,7 @@ struct iwl_mvm {
bool prevent_power_down_d3;
#endif
- struct iwl_mvm_phy_ctxt phy_ctxt_roc;
+ struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
struct list_head time_event_list;
spinlock_t time_event_lock;
@@ -332,17 +501,34 @@ struct iwl_mvm {
*/
u8 vif_count;
+ /* -1 for always, 0 for never, >0 for that many times */
+ s8 restart_fw;
+
struct led_classdev led;
struct ieee80211_vif *p2p_device_vif;
#ifdef CONFIG_PM_SLEEP
+ struct wiphy_wowlan_support wowlan;
int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
+ bool d3_test_active;
+ bool store_d3_resume_sram;
+ void *d3_resume_sram;
+ u32 d3_test_pme_ptr;
+#endif
#endif
/* BT-Coex */
u8 bt_kill_msk;
struct iwl_bt_coex_profile_notif last_bt_notif;
+
+ /* Thermal Throttling and CTkill */
+ struct iwl_mvm_tt_mgmt thermal_throttle;
+ s32 temperature; /* Celsius */
+
+ const struct iwl_mvm_power_ops *pm_ops;
};
/* Extract MVM priv from op_mode and _hw */
@@ -352,6 +538,19 @@ struct iwl_mvm {
#define IWL_MAC80211_GET_MVM(_hw) \
IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
+enum iwl_mvm_status {
+ IWL_MVM_STATUS_HW_RFKILL,
+ IWL_MVM_STATUS_HW_CTKILL,
+ IWL_MVM_STATUS_ROC_RUNNING,
+ IWL_MVM_STATUS_IN_HW_RESTART,
+};
+
+static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
+{
+ return test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status) ||
+ test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
@@ -373,6 +572,7 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
enum ieee80211_band band);
u8 iwl_mvm_mac80211_idx_to_hwrate(int rate_idx);
void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm);
+void iwl_mvm_dump_sram(struct iwl_mvm *mvm);
u8 first_antenna(u8 mask);
u8 iwl_mvm_next_antenna(struct iwl_mvm *mvm, u8 valid, u8 last_idx);
@@ -443,8 +643,10 @@ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic);
-void iwl_mvm_phy_ctxt_remove(struct iwl_mvm *mvm,
- struct iwl_mvm_phy_ctxt *ctxt);
+void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm,
+ struct iwl_mvm_phy_ctxt *ctxt);
+void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
+ struct iwl_mvm_phy_ctxt *ctxt);
/* MAC (virtual interface) programming */
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -459,6 +661,9 @@ int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
+int iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
/* Bindings */
int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -503,10 +708,26 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
u8 flags, bool init);
/* power managment */
-int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_powertable_cmd *cmd);
+static inline int iwl_mvm_power_update_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ return mvm->pm_ops->power_update_mode(mvm, vif);
+}
+
+static inline int iwl_mvm_power_disable(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ return mvm->pm_ops->power_disable(mvm, vif);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static inline int iwl_mvm_power_dbgfs_read(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ char *buf, int bufsz)
+{
+ return mvm->pm_ops->power_dbgfs_read(mvm, vif, buf, bufsz);
+}
+#endif
int iwl_mvm_leds_init(struct iwl_mvm *mvm);
void iwl_mvm_leds_exit(struct iwl_mvm *mvm);
@@ -523,6 +744,7 @@ void iwl_mvm_ipv6_addr_change(struct ieee80211_hw *hw,
struct inet6_dev *idev);
void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int idx);
+extern const struct file_operations iwl_dbgfs_d3_test_ops;
/* BT Coex */
int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
@@ -534,4 +756,37 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event rssi_event);
void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+/* beacon filtering */
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+void
+iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd);
+#else
+static inline void
+iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd)
+{}
+#endif
+int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
+ struct iwl_beacon_filter_cmd *cmd);
+int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, bool enable);
+int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif);
+
+/* SMPS */
+void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ enum iwl_mvm_smps_type_request req_type,
+ enum ieee80211_smps_mode smps_request);
+
+/* Thermal management and CT-kill */
+void iwl_mvm_tt_handler(struct iwl_mvm *mvm);
+void iwl_mvm_tt_initialize(struct iwl_mvm *mvm);
+void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
+void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
+
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index b8ec02f..edb94ea 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -60,6 +60,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
+#include <linux/firmware.h>
#include "iwl-trans.h"
#include "mvm.h"
#include "iwl-eeprom-parse.h"
@@ -75,31 +76,56 @@ static const int nvm_to_read[] = {
};
/* Default NVM size to read */
-#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024);
+#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024)
+#define IWL_MAX_NVM_SECTION_SIZE 6000
-static inline void iwl_nvm_fill_read(struct iwl_nvm_access_cmd *cmd,
- u16 offset, u16 length, u16 section)
+#define NVM_WRITE_OPCODE 1
+#define NVM_READ_OPCODE 0
+
+/*
+ * prepare the NVM host command w/ the pointers to the nvm buffer
+ * and send it to fw
+ */
+static int iwl_nvm_write_chunk(struct iwl_mvm *mvm, u16 section,
+ u16 offset, u16 length, const u8 *data)
{
- cmd->offset = cpu_to_le16(offset);
- cmd->length = cpu_to_le16(length);
- cmd->type = cpu_to_le16(section);
+ struct iwl_nvm_access_cmd nvm_access_cmd = {
+ .offset = cpu_to_le16(offset),
+ .length = cpu_to_le16(length),
+ .type = cpu_to_le16(section),
+ .op_code = NVM_WRITE_OPCODE,
+ };
+ struct iwl_host_cmd cmd = {
+ .id = NVM_ACCESS_CMD,
+ .len = { sizeof(struct iwl_nvm_access_cmd), length },
+ .flags = CMD_SYNC | CMD_SEND_IN_RFKILL,
+ .data = { &nvm_access_cmd, data },
+ /* data may come from vmalloc, so use _DUP */
+ .dataflags = { 0, IWL_HCMD_DFL_DUP },
+ };
+
+ return iwl_mvm_send_cmd(mvm, &cmd);
}
static int iwl_nvm_read_chunk(struct iwl_mvm *mvm, u16 section,
u16 offset, u16 length, u8 *data)
{
- struct iwl_nvm_access_cmd nvm_access_cmd = {};
+ struct iwl_nvm_access_cmd nvm_access_cmd = {
+ .offset = cpu_to_le16(offset),
+ .length = cpu_to_le16(length),
+ .type = cpu_to_le16(section),
+ .op_code = NVM_READ_OPCODE,
+ };
struct iwl_nvm_access_resp *nvm_resp;
struct iwl_rx_packet *pkt;
struct iwl_host_cmd cmd = {
.id = NVM_ACCESS_CMD,
- .flags = CMD_SYNC | CMD_WANT_SKB,
+ .flags = CMD_SYNC | CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
.data = { &nvm_access_cmd, },
};
int ret, bytes_read, offset_read;
u8 *resp_data;
- iwl_nvm_fill_read(&nvm_access_cmd, offset, length, section);
cmd.len[0] = sizeof(struct iwl_nvm_access_cmd);
ret = iwl_mvm_send_cmd(mvm, &cmd);
@@ -144,6 +170,30 @@ exit:
return ret;
}
+static int iwl_nvm_write_section(struct iwl_mvm *mvm, u16 section,
+ const u8 *data, u16 length)
+{
+ int offset = 0;
+
+ /* copy data in chunks of 2k (and remainder if any) */
+
+ while (offset < length) {
+ int chunk_size, ret;
+
+ chunk_size = min(IWL_NVM_DEFAULT_CHUNK_SIZE,
+ length - offset);
+
+ ret = iwl_nvm_write_chunk(mvm, section, offset,
+ chunk_size, data + offset);
+ if (ret < 0)
+ return ret;
+
+ offset += chunk_size;
+ }
+
+ return 0;
+}
+
/*
* Reads an NVM section completely.
* NICs prior to 7000 family doesn't have a real NVM, but just read
@@ -177,7 +227,8 @@ static int iwl_nvm_read_section(struct iwl_mvm *mvm, u16 section,
offset += ret;
}
- IWL_INFO(mvm, "NVM section %d read completed\n", section);
+ IWL_DEBUG_EEPROM(mvm->trans->dev,
+ "NVM section %d read completed\n", section);
return offset;
}
@@ -200,7 +251,130 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm)
hw = (const __le16 *)sections[NVM_SECTION_TYPE_HW].data;
sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data;
calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data;
- return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib);
+ return iwl_parse_nvm_data(mvm->trans->dev, mvm->cfg, hw, sw, calib,
+ iwl_fw_valid_tx_ant(mvm->fw),
+ iwl_fw_valid_rx_ant(mvm->fw));
+}
+
+#define MAX_NVM_FILE_LEN 16384
+
+/*
+ * HOW TO CREATE THE NVM FILE FORMAT:
+ * ------------------------------
+ * 1. create hex file, format:
+ * 3800 -> header
+ * 0000 -> header
+ * 5a40 -> data
+ *
+ * rev - 6 bit (word1)
+ * len - 10 bit (word1)
+ * id - 4 bit (word2)
+ * rsv - 12 bit (word2)
+ *
+ * 2. flip 8bits with 8 bits per line to get the right NVM file format
+ *
+ * 3. create binary file from the hex file
+ *
+ * 4. save as "iNVM_xxx.bin" under /lib/firmware
+ */
+static int iwl_mvm_load_external_nvm(struct iwl_mvm *mvm)
+{
+ int ret, section_id, section_size;
+ const struct firmware *fw_entry;
+ const struct {
+ __le16 word1;
+ __le16 word2;
+ u8 data[];
+ } *file_sec;
+ const u8 *eof;
+
+#define NVM_WORD1_LEN(x) (8 * (x & 0x03FF))
+#define NVM_WORD2_ID(x) (x >> 12)
+
+ /*
+ * Obtain NVM image via request_firmware. Since we already used
+ * request_firmware_nowait() for the firmware binary load and only
+ * get here after that we assume the NVM request can be satisfied
+ * synchronously.
+ */
+ ret = request_firmware(&fw_entry, iwlwifi_mod_params.nvm_file,
+ mvm->trans->dev);
+ if (ret) {
+ IWL_ERR(mvm, "ERROR: %s isn't available %d\n",
+ iwlwifi_mod_params.nvm_file, ret);
+ return ret;
+ }
+
+ IWL_INFO(mvm, "Loaded NVM file %s (%zu bytes)\n",
+ iwlwifi_mod_params.nvm_file, fw_entry->size);
+
+ if (fw_entry->size < sizeof(*file_sec)) {
+ IWL_ERR(mvm, "NVM file too small\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (fw_entry->size > MAX_NVM_FILE_LEN) {
+ IWL_ERR(mvm, "NVM file too large\n");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ eof = fw_entry->data + fw_entry->size;
+
+ file_sec = (void *)fw_entry->data;
+
+ while (true) {
+ if (file_sec->data > eof) {
+ IWL_ERR(mvm,
+ "ERROR - NVM file too short for section header\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ /* check for EOF marker */
+ if (!file_sec->word1 && !file_sec->word2) {
+ ret = 0;
+ break;
+ }
+
+ section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1));
+ section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2));
+
+ if (section_size > IWL_MAX_NVM_SECTION_SIZE) {
+ IWL_ERR(mvm, "ERROR - section too large (%d)\n",
+ section_size);
+ ret = -EINVAL;
+ break;
+ }
+
+ if (!section_size) {
+ IWL_ERR(mvm, "ERROR - section empty\n");
+ ret = -EINVAL;
+ break;
+ }
+
+ if (file_sec->data + section_size > eof) {
+ IWL_ERR(mvm,
+ "ERROR - NVM file too short for section (%d bytes)\n",
+ section_size);
+ ret = -EINVAL;
+ break;
+ }
+
+ ret = iwl_nvm_write_section(mvm, section_id, file_sec->data,
+ section_size);
+ if (ret < 0) {
+ IWL_ERR(mvm, "iwl_mvm_send_cmd failed: %d\n", ret);
+ break;
+ }
+
+ /* advance to the next section */
+ file_sec = (void *)(file_sec->data + section_size);
+ }
+out:
+ release_firmware(fw_entry);
+ return ret;
}
int iwl_nvm_init(struct iwl_mvm *mvm)
@@ -208,6 +382,17 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
int ret, i, section;
u8 *nvm_buffer, *temp;
+ /* load external NVM if configured */
+ if (iwlwifi_mod_params.nvm_file) {
+ /* move to External NVM flow */
+ ret = iwl_mvm_load_external_nvm(mvm);
+ if (ret)
+ return ret;
+ }
+
+ /* Read From FW NVM */
+ IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from NVM\n");
+
/* TODO: find correct NVM max size for a section */
nvm_buffer = kmalloc(mvm->cfg->base_params->eeprom_size,
GFP_KERNEL);
@@ -231,8 +416,9 @@ int iwl_nvm_init(struct iwl_mvm *mvm)
if (ret < 0)
return ret;
- ret = 0;
mvm->nvm_data = iwl_parse_nvm_sections(mvm);
+ if (!mvm->nvm_data)
+ return -ENODATA;
- return ret;
+ return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index b29c31a..2fcc8ef 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -215,17 +215,22 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(REPLY_RX_PHY_CMD, iwl_mvm_rx_rx_phy_cmd, false),
RX_HANDLER(TX_CMD, iwl_mvm_rx_tx_cmd, false),
RX_HANDLER(BA_NOTIF, iwl_mvm_rx_ba_notif, false),
+
+ RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
+ RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, false),
+ RX_HANDLER(STATISTICS_NOTIFICATION, iwl_mvm_rx_statistics, true),
+
RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif, false),
RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false),
- RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
- RX_HANDLER(BEACON_NOTIFICATION, iwl_mvm_rx_beacon_notif, false),
-
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
+ RX_HANDLER(MISSED_BEACONS_NOTIFICATION, iwl_mvm_rx_missed_beacons_notif,
+ false),
+
RX_HANDLER(REPLY_ERROR, iwl_mvm_rx_fw_error, false),
};
#undef RX_HANDLER
@@ -270,6 +275,7 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(BEACON_NOTIFICATION),
CMD(BEACON_TEMPLATE_CMD),
CMD(STATISTICS_NOTIFICATION),
+ CMD(REDUCE_TX_POWER_CMD),
CMD(TX_ANT_CONFIGURATION_CMD),
CMD(D3_CONFIG_CMD),
CMD(PROT_OFFLOAD_CONFIG_CMD),
@@ -288,11 +294,15 @@ static const char *iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(NET_DETECT_HOTSPOTS_CMD),
CMD(NET_DETECT_HOTSPOTS_QUERY_CMD),
CMD(CARD_STATE_NOTIFICATION),
+ CMD(MISSED_BEACONS_NOTIFICATION),
CMD(BT_COEX_PRIO_TABLE),
CMD(BT_COEX_PROT_ENV),
CMD(BT_PROFILE_NOTIFICATION),
CMD(BT_CONFIG),
CMD(MCAST_FILTER_CMD),
+ CMD(REPLY_BEACON_FILTERING_CMD),
+ CMD(REPLY_THERMAL_MNG_BACKOFF),
+ CMD(MAC_PM_POWER_TABLE),
};
#undef CMD
@@ -332,6 +342,8 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
mvm->fw = fw;
mvm->hw = hw;
+ mvm->restart_fw = iwlwifi_mod_params.restart_fw ? -1 : 0;
+
mutex_init(&mvm->mutex);
spin_lock_init(&mvm->async_handlers_lock);
INIT_LIST_HEAD(&mvm->time_event_list);
@@ -393,10 +405,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_free;
+ iwl_mvm_tt_initialize(mvm);
+
mutex_lock(&mvm->mutex);
err = iwl_run_init_mvm_ucode(mvm, true);
mutex_unlock(&mvm->mutex);
- if (err && !iwlmvm_mod_params.init_dbg) {
+ /* returns 0 if successful, 1 if success but in rfkill */
+ if (err < 0 && !iwlmvm_mod_params.init_dbg) {
IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", err);
goto out_free;
}
@@ -420,6 +435,13 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (err)
goto out_unregister;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD)
+ mvm->pm_ops = &pm_mac_ops;
+ else
+ mvm->pm_ops = &pm_legacy_ops;
+
+ memset(&mvm->rx_stats, 0, sizeof(struct mvm_statistics_rx));
+
return op_mode;
out_unregister:
@@ -439,10 +461,16 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode)
iwl_mvm_leds_exit(mvm);
+ iwl_mvm_tt_exit(mvm);
+
ieee80211_unregister_hw(mvm->hw);
kfree(mvm->scan_cmd);
+#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_IWLWIFI_DEBUGFS)
+ kfree(mvm->d3_resume_sram);
+#endif
+
iwl_trans_stop_hw(mvm->trans, true);
iwl_phy_db_free(mvm->phy_db);
@@ -589,6 +617,16 @@ static void iwl_mvm_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
ieee80211_wake_queue(mvm->hw, mq);
}
+void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state)
+{
+ if (state)
+ set_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
+ else
+ clear_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status);
+
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
+}
+
static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
@@ -598,7 +636,7 @@ static void iwl_mvm_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
else
clear_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status);
- wiphy_rfkill_set_hw_state(mvm->hw->wiphy, state);
+ wiphy_rfkill_set_hw_state(mvm->hw->wiphy, iwl_mvm_is_radio_killed(mvm));
}
static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
@@ -611,6 +649,22 @@ static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
ieee80211_free_txskb(mvm->hw, skb);
}
+struct iwl_mvm_reprobe {
+ struct device *dev;
+ struct work_struct work;
+};
+
+static void iwl_mvm_reprobe_wk(struct work_struct *wk)
+{
+ struct iwl_mvm_reprobe *reprobe;
+
+ reprobe = container_of(wk, struct iwl_mvm_reprobe, work);
+ if (device_reprobe(reprobe->dev))
+ dev_err(reprobe->dev, "reprobe failed!\n");
+ kfree(reprobe);
+ module_put(THIS_MODULE);
+}
+
static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
{
iwl_abort_notification_waits(&mvm->notif_wait);
@@ -622,9 +676,30 @@ static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
* can't recover this since we're already half suspended.
*/
if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- IWL_ERR(mvm, "Firmware error during reconfiguration! Abort.\n");
- } else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
- iwlwifi_mod_params.restart_fw) {
+ struct iwl_mvm_reprobe *reprobe;
+
+ IWL_ERR(mvm,
+ "Firmware error during reconfiguration - reprobe!\n");
+
+ /*
+ * get a module reference to avoid doing this while unloading
+ * anyway and to avoid scheduling a work with code that's
+ * being removed.
+ */
+ if (!try_module_get(THIS_MODULE)) {
+ IWL_ERR(mvm, "Module is being unloaded - abort\n");
+ return;
+ }
+
+ reprobe = kzalloc(sizeof(*reprobe), GFP_ATOMIC);
+ if (!reprobe) {
+ module_put(THIS_MODULE);
+ return;
+ }
+ reprobe->dev = mvm->trans->dev;
+ INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
+ schedule_work(&reprobe->work);
+ } else if (mvm->cur_ucode == IWL_UCODE_REGULAR && mvm->restart_fw) {
/*
* This is a bit racy, but worst case we tell mac80211 about
* a stopped/aborted (sched) scan when that was already done
@@ -642,6 +717,8 @@ static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
break;
}
+ if (mvm->restart_fw > 0)
+ mvm->restart_fw--;
ieee80211_restart_hw(mvm->hw);
}
}
@@ -651,6 +728,8 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
iwl_mvm_dump_nic_error_log(mvm);
+ if (!mvm->restart_fw)
+ iwl_mvm_dump_sram(mvm);
iwl_mvm_nic_restart(mvm);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index a28a1d1..a8652dd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -195,21 +195,6 @@ static int iwl_mvm_phy_ctxt_apply(struct iwl_mvm *mvm,
return ret;
}
-
-struct phy_ctx_used_data {
- unsigned long used[BITS_TO_LONGS(NUM_PHY_CTX)];
-};
-
-static void iwl_mvm_phy_ctx_used_iter(struct ieee80211_hw *hw,
- struct ieee80211_chanctx_conf *ctx,
- void *_data)
-{
- struct phy_ctx_used_data *data = _data;
- struct iwl_mvm_phy_ctxt *phy_ctxt = (void *)ctx->drv_priv;
-
- __set_bit(phy_ctxt->id, data->used);
-}
-
/*
* Send a command to add a PHY context based on the current HW configuration.
*/
@@ -217,34 +202,28 @@ int iwl_mvm_phy_ctxt_add(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
struct cfg80211_chan_def *chandef,
u8 chains_static, u8 chains_dynamic)
{
- struct phy_ctx_used_data data = {
- .used = { },
- };
-
- /*
- * If this is a regular PHY context (not the ROC one)
- * skip the ROC PHY context's ID.
- */
- if (ctxt != &mvm->phy_ctxt_roc)
- __set_bit(mvm->phy_ctxt_roc.id, data.used);
+ int ret;
+ WARN_ON(!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) &&
+ ctxt->ref);
lockdep_assert_held(&mvm->mutex);
- ctxt->color++;
- if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
- ieee80211_iter_chan_contexts_atomic(
- mvm->hw, iwl_mvm_phy_ctx_used_iter, &data);
+ ctxt->channel = chandef->chan;
+ ret = iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
+ chains_static, chains_dynamic,
+ FW_CTXT_ACTION_ADD, 0);
- ctxt->id = find_first_zero_bit(data.used, NUM_PHY_CTX);
- if (WARN_ONCE(ctxt->id == NUM_PHY_CTX,
- "Failed to init PHY context - no free ID!\n"))
- return -EIO;
- }
+ return ret;
+}
- ctxt->channel = chandef->chan;
- return iwl_mvm_phy_ctxt_apply(mvm, ctxt, chandef,
- chains_static, chains_dynamic,
- FW_CTXT_ACTION_ADD, 0);
+/*
+ * Update the number of references to the given PHY context. This is valid only
+ * in case the PHY context was already created, i.e., its reference count > 0.
+ */
+void iwl_mvm_phy_ctxt_ref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
+{
+ lockdep_assert_held(&mvm->mutex);
+ ctxt->ref++;
}
/*
@@ -264,23 +243,12 @@ int iwl_mvm_phy_ctxt_changed(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt,
FW_CTXT_ACTION_MODIFY, 0);
}
-/*
- * Send a command to the FW to remove the given phy context.
- * Once the command is sent, regardless of success or failure, the context is
- * marked as invalid
- */
-void iwl_mvm_phy_ctxt_remove(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
+void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, struct iwl_mvm_phy_ctxt *ctxt)
{
- struct iwl_phy_context_cmd cmd;
- int ret;
-
lockdep_assert_held(&mvm->mutex);
- iwl_mvm_phy_ctxt_cmd_hdr(ctxt, &cmd, FW_CTXT_ACTION_REMOVE, 0);
- ret = iwl_mvm_send_cmd_pdu(mvm, PHY_CONTEXT_CMD, CMD_SYNC,
- sizeof(struct iwl_phy_context_cmd),
- &cmd);
- if (ret)
- IWL_ERR(mvm, "Failed to send PHY remove: ctxt id=%d\n",
- ctxt->id);
+ if (WARN_ON_ONCE(!ctxt))
+ return;
+
+ ctxt->ref--;
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index ed77e43..21407a3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -75,27 +75,120 @@
#define POWER_KEEP_ALIVE_PERIOD_SEC 25
+int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
+ struct iwl_beacon_filter_cmd *cmd)
+{
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, CMD_SYNC,
+ sizeof(struct iwl_beacon_filter_cmd), cmd);
+
+ if (!ret) {
+ IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n",
+ le32_to_cpu(cmd->ba_enable_beacon_abort));
+ IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n",
+ le32_to_cpu(cmd->ba_escape_timer));
+ IWL_DEBUG_POWER(mvm, "bf_debug_flag is: %d\n",
+ le32_to_cpu(cmd->bf_debug_flag));
+ IWL_DEBUG_POWER(mvm, "bf_enable_beacon_filter is: %d\n",
+ le32_to_cpu(cmd->bf_enable_beacon_filter));
+ IWL_DEBUG_POWER(mvm, "bf_energy_delta is: %d\n",
+ le32_to_cpu(cmd->bf_energy_delta));
+ IWL_DEBUG_POWER(mvm, "bf_escape_timer is: %d\n",
+ le32_to_cpu(cmd->bf_escape_timer));
+ IWL_DEBUG_POWER(mvm, "bf_roaming_energy_delta is: %d\n",
+ le32_to_cpu(cmd->bf_roaming_energy_delta));
+ IWL_DEBUG_POWER(mvm, "bf_roaming_state is: %d\n",
+ le32_to_cpu(cmd->bf_roaming_state));
+ IWL_DEBUG_POWER(mvm, "bf_temp_threshold is: %d\n",
+ le32_to_cpu(cmd->bf_temp_threshold));
+ IWL_DEBUG_POWER(mvm, "bf_temp_fast_filter is: %d\n",
+ le32_to_cpu(cmd->bf_temp_fast_filter));
+ IWL_DEBUG_POWER(mvm, "bf_temp_slow_filter is: %d\n",
+ le32_to_cpu(cmd->bf_temp_slow_filter));
+ }
+ return ret;
+}
+
+static
+void iwl_mvm_beacon_filter_set_cqm_params(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (vif->bss_conf.cqm_rssi_thold) {
+ cmd->bf_energy_delta =
+ cpu_to_le32(vif->bss_conf.cqm_rssi_hyst);
+ /* fw uses an absolute value for this */
+ cmd->bf_roaming_state =
+ cpu_to_le32(-vif->bss_conf.cqm_rssi_thold);
+ }
+ cmd->ba_enable_beacon_abort = cpu_to_le32(mvmvif->bf_data.ba_enabled);
+}
+
+int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, bool enable)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter = cpu_to_le32(1),
+ .ba_enable_beacon_abort = cpu_to_le32(enable),
+ };
+
+ if (!mvmvif->bf_data.bf_enabled)
+ return 0;
+
+ if (mvm->cur_ucode == IWL_UCODE_WOWLAN)
+ cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
+
+ mvmvif->bf_data.ba_enabled = enable;
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+}
+
static void iwl_mvm_power_log(struct iwl_mvm *mvm,
- struct iwl_powertable_cmd *cmd)
+ struct iwl_mac_power_cmd *cmd)
{
IWL_DEBUG_POWER(mvm,
- "Sending power table command for power level %d, flags = 0x%X\n",
- iwlmvm_mod_params.power_scheme,
+ "Sending power table command on mac id 0x%X for power level %d, flags = 0x%X\n",
+ cmd->id_and_color, iwlmvm_mod_params.power_scheme,
le16_to_cpu(cmd->flags));
- IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n", cmd->keep_alive_seconds);
+ IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n",
+ le16_to_cpu(cmd->keep_alive_seconds));
- if (cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
- IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
- le32_to_cpu(cmd->rx_data_timeout));
- IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
- le32_to_cpu(cmd->tx_data_timeout));
+ if (!(cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK))) {
+ IWL_DEBUG_POWER(mvm, "Disable power management\n");
+ return;
+ }
+
+ IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout));
+ IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout));
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
+ IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
+ cmd->skip_dtim_periods);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
cmd->lprx_rssi_threshold);
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ IWL_DEBUG_POWER(mvm, "uAPSD enabled\n");
+ IWL_DEBUG_POWER(mvm, "Rx timeout (uAPSD) = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout_uapsd));
+ IWL_DEBUG_POWER(mvm, "Tx timeout (uAPSD) = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout_uapsd));
+ IWL_DEBUG_POWER(mvm, "QNDP TID = %d\n", cmd->qndp_tid);
+ IWL_DEBUG_POWER(mvm, "ACs flags = 0x%x\n", cmd->uapsd_ac_flags);
+ IWL_DEBUG_POWER(mvm, "Max SP = %d\n", cmd->uapsd_max_sp);
}
}
-void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- struct iwl_powertable_cmd *cmd)
+static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_mac_power_cmd *cmd)
{
struct ieee80211_hw *hw = mvm->hw;
struct ieee80211_chanctx_conf *chanctx_conf;
@@ -103,25 +196,48 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int dtimper, dtimper_msec;
int keep_alive;
bool radar_detect = false;
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
+ enum ieee80211_ac_numbers ac;
+ bool tid_found = false;
+
+ cmd->id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color));
+ dtimper = hw->conf.ps_dtim_period ?: 1;
/*
* Regardless of power management state the driver must set
* keep alive period. FW will use it for sending keep alive NDPs
- * immediately after association.
+ * immediately after association. Check that keep alive period
+ * is at least 3 * DTIM
*/
- cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;
+ dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+ keep_alive = max_t(int, 3 * dtimper_msec,
+ MSEC_PER_SEC * POWER_KEEP_ALIVE_PERIOD_SEC);
+ keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
+ cmd->keep_alive_seconds = cpu_to_le16(keep_alive);
if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
if (!vif->bss_conf.ps)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
- dtimper = hw->conf.ps_dtim_period ?: 1;
+ if (vif->bss_conf.beacon_rate &&
+ (vif->bss_conf.beacon_rate->bitrate == 10 ||
+ vif->bss_conf.beacon_rate->bitrate == 60)) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
+ cmd->lprx_rssi_threshold = POWER_LPRX_RSSI_THRESHOLD;
+ }
/* Check if radar detection is required on current channel */
rcu_read_lock();
@@ -135,46 +251,363 @@ void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* Check skip over DTIM conditions */
if (!radar_detect && (dtimper <= 10) &&
- (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP))
+ (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
+ mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->skip_dtim_periods = 3;
+ }
- /* Check that keep alive period is at least 3 * DTIM */
- dtimper_msec = dtimper * vif->bss_conf.beacon_int;
- keep_alive = max_t(int, 3 * dtimper_msec,
- MSEC_PER_SEC * cmd->keep_alive_seconds);
- keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
- cmd->keep_alive_seconds = keep_alive;
+ if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
+ cmd->rx_data_timeout =
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout =
+ cpu_to_le32(IWL_MVM_DEFAULT_PS_TX_DATA_TIMEOUT);
+ } else {
+ cmd->rx_data_timeout =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ }
- cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
- cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ for (ac = IEEE80211_AC_VO; ac <= IEEE80211_AC_BK; ac++) {
+ if (!mvmvif->queue_params[ac].uapsd)
+ continue;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK);
+ cmd->uapsd_ac_flags |= BIT(ac);
+
+ /* QNDP TID - the highest TID with no admission control */
+ if (!tid_found && !mvmvif->queue_params[ac].acm) {
+ tid_found = true;
+ switch (ac) {
+ case IEEE80211_AC_VO:
+ cmd->qndp_tid = 6;
+ break;
+ case IEEE80211_AC_VI:
+ cmd->qndp_tid = 5;
+ break;
+ case IEEE80211_AC_BE:
+ cmd->qndp_tid = 0;
+ break;
+ case IEEE80211_AC_BK:
+ cmd->qndp_tid = 1;
+ break;
+ }
+ }
+ }
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
+
+ if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
+ BIT(IEEE80211_AC_VI) |
+ BIT(IEEE80211_AC_BE) |
+ BIT(IEEE80211_AC_BK))) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
+ cmd->snooze_interval =
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_INTERVAL);
+ cmd->snooze_window =
+ (mvm->cur_ucode == IWL_UCODE_WOWLAN) ?
+ cpu_to_le16(IWL_MVM_WOWLAN_PS_SNOOZE_WINDOW) :
+ cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
+ }
+
+ cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+ cmd->heavy_tx_thld_percentage =
+ IWL_MVM_PS_HEAVY_TX_THLD_PERCENT;
+ cmd->heavy_rx_thld_percentage =
+ IWL_MVM_PS_HEAVY_RX_THLD_PERCENT;
+ }
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE)
+ cmd->keep_alive_seconds =
+ cpu_to_le16(mvmvif->dbgfs_pm.keep_alive_seconds);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_OVER_DTIM) {
+ if (mvmvif->dbgfs_pm.skip_over_dtim)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ else
+ cmd->flags &=
+ cpu_to_le16(~POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ }
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_RX_DATA_TIMEOUT)
+ cmd->rx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.rx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_TX_DATA_TIMEOUT)
+ cmd->tx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.tx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS)
+ cmd->skip_dtim_periods = mvmvif->dbgfs_pm.skip_dtim_periods;
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_ENA) {
+ if (mvmvif->dbgfs_pm.lprx_ena)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
+ else
+ cmd->flags &= cpu_to_le16(~POWER_FLAGS_LPRX_ENA_MSK);
+ }
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD)
+ cmd->lprx_rssi_threshold = mvmvif->dbgfs_pm.lprx_rssi_threshold;
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SNOOZE_ENABLE) {
+ if (mvmvif->dbgfs_pm.snooze_ena)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK);
+ else
+ cmd->flags &=
+ cpu_to_le16(~POWER_FLAGS_SNOOZE_ENA_MSK);
+ }
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
}
-int iwl_mvm_power_update_mode(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+static int iwl_mvm_power_mac_update_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
- struct iwl_powertable_cmd cmd = {};
+ int ret;
+ bool ba_enable;
+ struct iwl_mac_power_cmd cmd = {};
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
+ /*
+ * TODO: The following vif_count verification is temporary condition.
+ * Avoid power mode update if more than one interface is currently
+ * active. Remove this condition when FW will support power management
+ * on multiple MACs.
+ */
+ IWL_DEBUG_POWER(mvm, "Currently %d interfaces active\n",
+ mvm->vif_count);
+ if (mvm->vif_count > 1)
+ return 0;
+
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
iwl_mvm_power_log(mvm, &cmd);
- return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
- sizeof(cmd), &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, CMD_SYNC,
+ sizeof(cmd), &cmd);
+ if (ret)
+ return ret;
+
+ ba_enable = !!(cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK));
+
+ return iwl_mvm_update_beacon_abort(mvm, vif, ba_enable);
}
-int iwl_mvm_power_disable(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
- struct iwl_powertable_cmd cmd = {};
+ struct iwl_mac_power_cmd cmd = {};
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
+ cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color));
+
if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd.flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
iwl_mvm_power_log(mvm, &cmd);
- return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
+ return iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, CMD_ASYNC,
sizeof(cmd), &cmd);
}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, char *buf,
+ int bufsz)
+{
+ struct iwl_mac_power_cmd cmd = {};
+ int pos = 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
+ pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
+ iwlmvm_mod_params.power_scheme);
+ pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
+ le16_to_cpu(cmd.flags));
+ pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
+ le16_to_cpu(cmd.keep_alive_seconds));
+
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
+ 1 : 0);
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ cmd.skip_dtim_periods);
+ if (!(cmd.flags &
+ cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK))) {
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
+ }
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "lprx_rssi_threshold = %d\n",
+ cmd.lprx_rssi_threshold);
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
+ pos +=
+ scnprintf(buf+pos, bufsz-pos,
+ "rx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout_uapsd));
+ pos +=
+ scnprintf(buf+pos, bufsz-pos,
+ "tx_data_timeout_uapsd = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout_uapsd));
+ pos += scnprintf(buf+pos, bufsz-pos, "qndp_tid = %d\n",
+ cmd.qndp_tid);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "uapsd_ac_flags = 0x%x\n",
+ cmd.uapsd_ac_flags);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "uapsd_max_sp = %d\n",
+ cmd.uapsd_max_sp);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_tx_thld_packets = %d\n",
+ cmd.heavy_tx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_rx_thld_packets = %d\n",
+ cmd.heavy_rx_thld_packets);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_tx_thld_percentage = %d\n",
+ cmd.heavy_tx_thld_percentage);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "heavy_rx_thld_percentage = %d\n",
+ cmd.heavy_rx_thld_percentage);
+ pos +=
+ scnprintf(buf+pos, bufsz-pos, "snooze_enable = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) ?
+ 1 : 0);
+ }
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "snooze_interval = %d\n",
+ cmd.snooze_interval);
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "snooze_window = %d\n",
+ cmd.snooze_window);
+ }
+ }
+ return pos;
+}
+
+void
+iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_dbgfs_bf *dbgfs_bf = &mvmvif->dbgfs_bf;
+
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ENERGY_DELTA)
+ cmd->bf_energy_delta = cpu_to_le32(dbgfs_bf->bf_energy_delta);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA)
+ cmd->bf_roaming_energy_delta =
+ cpu_to_le32(dbgfs_bf->bf_roaming_energy_delta);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ROAMING_STATE)
+ cmd->bf_roaming_state = cpu_to_le32(dbgfs_bf->bf_roaming_state);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMP_THRESHOLD)
+ cmd->bf_temp_threshold =
+ cpu_to_le32(dbgfs_bf->bf_temp_threshold);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMP_FAST_FILTER)
+ cmd->bf_temp_fast_filter =
+ cpu_to_le32(dbgfs_bf->bf_temp_fast_filter);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_TEMP_SLOW_FILTER)
+ cmd->bf_temp_slow_filter =
+ cpu_to_le32(dbgfs_bf->bf_temp_slow_filter);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_DEBUG_FLAG)
+ cmd->bf_debug_flag = cpu_to_le32(dbgfs_bf->bf_debug_flag);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BF_ESCAPE_TIMER)
+ cmd->bf_escape_timer = cpu_to_le32(dbgfs_bf->bf_escape_timer);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BA_ESCAPE_TIMER)
+ cmd->ba_escape_timer = cpu_to_le32(dbgfs_bf->ba_escape_timer);
+ if (dbgfs_bf->mask & MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT)
+ cmd->ba_enable_beacon_abort =
+ cpu_to_le32(dbgfs_bf->ba_enable_beacon_abort);
+}
+#endif
+
+int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter = cpu_to_le32(1),
+ };
+ int ret;
+
+ if (mvmvif != mvm->bf_allowed_vif ||
+ vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+
+ if (!ret)
+ mvmvif->bf_data.bf_enabled = true;
+
+ return ret;
+}
+
+int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_beacon_filter_cmd cmd = {};
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ int ret;
+
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED) ||
+ vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+
+ if (!ret)
+ mvmvif->bf_data.bf_enabled = false;
+
+ return ret;
+}
+
+int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (!mvmvif->bf_data.bf_enabled)
+ return 0;
+
+ return iwl_mvm_enable_beacon_filter(mvm, vif);
+}
+
+const struct iwl_mvm_power_ops pm_mac_ops = {
+ .power_update_mode = iwl_mvm_power_mac_update_mode,
+ .power_disable = iwl_mvm_power_mac_disable,
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ .power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read,
+#endif
+};
diff --git a/drivers/net/wireless/iwlwifi/mvm/power_legacy.c b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c
new file mode 100644
index 0000000..2ce79ba
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/power_legacy.c
@@ -0,0 +1,319 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/init.h>
+
+#include <net/mac80211.h>
+
+#include "iwl-debug.h"
+#include "mvm.h"
+#include "iwl-modparams.h"
+#include "fw-api-power.h"
+
+#define POWER_KEEP_ALIVE_PERIOD_SEC 25
+
+static void iwl_mvm_power_log(struct iwl_mvm *mvm,
+ struct iwl_powertable_cmd *cmd)
+{
+ IWL_DEBUG_POWER(mvm,
+ "Sending power table command for power level %d, flags = 0x%X\n",
+ iwlmvm_mod_params.power_scheme,
+ le16_to_cpu(cmd->flags));
+ IWL_DEBUG_POWER(mvm, "Keep alive = %u sec\n", cmd->keep_alive_seconds);
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ IWL_DEBUG_POWER(mvm, "Rx timeout = %u usec\n",
+ le32_to_cpu(cmd->rx_data_timeout));
+ IWL_DEBUG_POWER(mvm, "Tx timeout = %u usec\n",
+ le32_to_cpu(cmd->tx_data_timeout));
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK))
+ IWL_DEBUG_POWER(mvm, "DTIM periods to skip = %u\n",
+ le32_to_cpu(cmd->skip_dtim_periods));
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ IWL_DEBUG_POWER(mvm, "LP RX RSSI threshold = %u\n",
+ le32_to_cpu(cmd->lprx_rssi_threshold));
+ }
+}
+
+static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_powertable_cmd *cmd)
+{
+ struct ieee80211_hw *hw = mvm->hw;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ struct ieee80211_channel *chan;
+ int dtimper, dtimper_msec;
+ int keep_alive;
+ bool radar_detect = false;
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
+
+ /*
+ * Regardless of power management state the driver must set
+ * keep alive period. FW will use it for sending keep alive NDPs
+ * immediately after association.
+ */
+ cmd->keep_alive_seconds = POWER_KEEP_ALIVE_PERIOD_SEC;
+
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
+ return;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+ if (!vif->bss_conf.assoc)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
+ if (!vif->bss_conf.ps)
+ return;
+
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
+
+ if (vif->bss_conf.beacon_rate &&
+ (vif->bss_conf.beacon_rate->bitrate == 10 ||
+ vif->bss_conf.beacon_rate->bitrate == 60)) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
+ cmd->lprx_rssi_threshold =
+ cpu_to_le32(POWER_LPRX_RSSI_THRESHOLD);
+ }
+
+ dtimper = hw->conf.ps_dtim_period ?: 1;
+
+ /* Check if radar detection is required on current channel */
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ WARN_ON(!chanctx_conf);
+ if (chanctx_conf) {
+ chan = chanctx_conf->def.chan;
+ radar_detect = chan->flags & IEEE80211_CHAN_RADAR;
+ }
+ rcu_read_unlock();
+
+ /* Check skip over DTIM conditions */
+ if (!radar_detect && (dtimper <= 10) &&
+ (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_LP ||
+ mvm->cur_ucode == IWL_UCODE_WOWLAN)) {
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd->skip_dtim_periods = cpu_to_le32(3);
+ }
+
+ /* Check that keep alive period is at least 3 * DTIM */
+ dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+ keep_alive = max_t(int, 3 * dtimper_msec,
+ MSEC_PER_SEC * cmd->keep_alive_seconds);
+ keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
+ cmd->keep_alive_seconds = keep_alive;
+
+ if (mvm->cur_ucode != IWL_UCODE_WOWLAN) {
+ cmd->rx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ cmd->tx_data_timeout = cpu_to_le32(100 * USEC_PER_MSEC);
+ } else {
+ cmd->rx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+ cmd->tx_data_timeout = cpu_to_le32(10 * USEC_PER_MSEC);
+ }
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_KEEP_ALIVE)
+ cmd->keep_alive_seconds = mvmvif->dbgfs_pm.keep_alive_seconds;
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_OVER_DTIM) {
+ if (mvmvif->dbgfs_pm.skip_over_dtim)
+ cmd->flags |=
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ else
+ cmd->flags &=
+ cpu_to_le16(~POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ }
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_RX_DATA_TIMEOUT)
+ cmd->rx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.rx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_TX_DATA_TIMEOUT)
+ cmd->tx_data_timeout =
+ cpu_to_le32(mvmvif->dbgfs_pm.tx_data_timeout);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS)
+ cmd->skip_dtim_periods =
+ cpu_to_le32(mvmvif->dbgfs_pm.skip_dtim_periods);
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_ENA) {
+ if (mvmvif->dbgfs_pm.lprx_ena)
+ cmd->flags |= cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK);
+ else
+ cmd->flags &= cpu_to_le16(~POWER_FLAGS_LPRX_ENA_MSK);
+ }
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD)
+ cmd->lprx_rssi_threshold =
+ cpu_to_le32(mvmvif->dbgfs_pm.lprx_rssi_threshold);
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
+}
+
+static int iwl_mvm_power_legacy_update_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ int ret;
+ bool ba_enable;
+ struct iwl_powertable_cmd cmd = {};
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ /*
+ * TODO: The following vif_count verification is temporary condition.
+ * Avoid power mode update if more than one interface is currently
+ * active. Remove this condition when FW will support power management
+ * on multiple MACs.
+ */
+ IWL_DEBUG_POWER(mvm, "Currently %d interfaces active\n",
+ mvm->vif_count);
+ if (mvm->vif_count > 1)
+ return 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+ iwl_mvm_power_log(mvm, &cmd);
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC,
+ sizeof(cmd), &cmd);
+ if (ret)
+ return ret;
+
+ ba_enable = !!(cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK));
+
+ return iwl_mvm_update_beacon_abort(mvm, vif, ba_enable);
+}
+
+static int iwl_mvm_power_legacy_disable(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_powertable_cmd cmd = {};
+ struct iwl_mvm_vif *mvmvif __maybe_unused =
+ iwl_mvm_vif_from_mac80211(vif);
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
+ cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
+ mvmvif->dbgfs_pm.disable_power_off)
+ cmd.flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
+ iwl_mvm_power_log(mvm, &cmd);
+
+ return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_ASYNC,
+ sizeof(cmd), &cmd);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+static int iwl_mvm_power_legacy_dbgfs_read(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, char *buf,
+ int bufsz)
+{
+ struct iwl_powertable_cmd cmd = {};
+ int pos = 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_dtim_periods = %d\n",
+ le32_to_cpu(cmd.skip_dtim_periods));
+ pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
+ iwlmvm_mod_params.power_scheme);
+ pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
+ le16_to_cpu(cmd.flags));
+ pos += scnprintf(buf+pos, bufsz-pos, "keep_alive = %d\n",
+ cmd.keep_alive_seconds);
+
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK)) {
+ pos += scnprintf(buf+pos, bufsz-pos, "skip_over_dtim = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK)) ?
+ 1 : 0);
+ pos += scnprintf(buf+pos, bufsz-pos, "rx_data_timeout = %d\n",
+ le32_to_cpu(cmd.rx_data_timeout));
+ pos += scnprintf(buf+pos, bufsz-pos, "tx_data_timeout = %d\n",
+ le32_to_cpu(cmd.tx_data_timeout));
+ if (cmd.flags & cpu_to_le16(POWER_FLAGS_LPRX_ENA_MSK))
+ pos += scnprintf(buf+pos, bufsz-pos,
+ "lprx_rssi_threshold = %d\n",
+ le32_to_cpu(cmd.lprx_rssi_threshold));
+ }
+ return pos;
+}
+#endif
+
+const struct iwl_mvm_power_ops pm_legacy_ops = {
+ .power_update_mode = iwl_mvm_power_legacy_update_mode,
+ .power_disable = iwl_mvm_power_legacy_disable,
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ .power_dbgfs_read = iwl_mvm_power_legacy_dbgfs_read,
+#endif
+};
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index a1e3e92..5c6ae16 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -131,23 +131,22 @@ static void iwl_mvm_quota_iterator(void *_data, u8 *mac,
int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
{
- struct iwl_time_quota_cmd cmd;
- int i, idx, ret, num_active_bindings, quota, quota_rem;
+ struct iwl_time_quota_cmd cmd = {};
+ int i, idx, ret, num_active_macs, quota, quota_rem;
struct iwl_mvm_quota_iterator_data data = {
.n_interfaces = {},
.colors = { -1, -1, -1, -1 },
.new_vif = newvif,
};
+ lockdep_assert_held(&mvm->mutex);
+
/* update all upon completion */
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))
return 0;
- BUILD_BUG_ON(data.colors[MAX_BINDINGS - 1] != -1);
-
- lockdep_assert_held(&mvm->mutex);
-
- memset(&cmd, 0, sizeof(cmd));
+ /* iterator data above must match */
+ BUILD_BUG_ON(MAX_BINDINGS != 4);
ieee80211_iterate_active_interfaces_atomic(
mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
@@ -162,34 +161,41 @@ int iwl_mvm_update_quotas(struct iwl_mvm *mvm, struct ieee80211_vif *newvif)
* IWL_MVM_MAX_QUOTA fragments. Divide these fragments
* equally between all the bindings that require quota
*/
- num_active_bindings = 0;
+ num_active_macs = 0;
for (i = 0; i < MAX_BINDINGS; i++) {
cmd.quotas[i].id_and_color = cpu_to_le32(FW_CTXT_INVALID);
- if (data.n_interfaces[i] > 0)
- num_active_bindings++;
+ num_active_macs += data.n_interfaces[i];
}
- if (!num_active_bindings)
- goto send_cmd;
-
- quota = IWL_MVM_MAX_QUOTA / num_active_bindings;
- quota_rem = IWL_MVM_MAX_QUOTA % num_active_bindings;
+ quota = 0;
+ quota_rem = 0;
+ if (num_active_macs) {
+ quota = IWL_MVM_MAX_QUOTA / num_active_macs;
+ quota_rem = IWL_MVM_MAX_QUOTA % num_active_macs;
+ }
for (idx = 0, i = 0; i < MAX_BINDINGS; i++) {
- if (data.n_interfaces[i] <= 0)
+ if (data.colors[i] < 0)
continue;
cmd.quotas[idx].id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(i, data.colors[i]));
- cmd.quotas[idx].quota = cpu_to_le32(quota);
- cmd.quotas[idx].max_duration = cpu_to_le32(IWL_MVM_MAX_QUOTA);
+
+ if (data.n_interfaces[i] <= 0) {
+ cmd.quotas[idx].quota = cpu_to_le32(0);
+ cmd.quotas[idx].max_duration = cpu_to_le32(0);
+ } else {
+ cmd.quotas[idx].quota =
+ cpu_to_le32(quota * data.n_interfaces[i]);
+ cmd.quotas[idx].max_duration =
+ cpu_to_le32(IWL_MVM_MAX_QUOTA);
+ }
idx++;
}
/* Give the remainder of the session to the first binding */
le32_add_cpu(&cmd.quotas[0].quota, quota_rem);
-send_cmd:
ret = iwl_mvm_send_cmd_pdu(mvm, TIME_QUOTA_CMD, CMD_SYNC,
sizeof(cmd), &cmd);
if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 55334d5..4ffaa3f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -56,61 +56,61 @@
#define IWL_RATE_SCALE_FLUSH_INTVL (3*HZ)
static u8 rs_ht_to_legacy[] = {
- IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
- IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
- IWL_RATE_6M_INDEX,
- IWL_RATE_6M_INDEX, IWL_RATE_9M_INDEX,
- IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX,
- IWL_RATE_24M_INDEX, IWL_RATE_36M_INDEX,
- IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX
+ [IWL_RATE_1M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_2M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_5M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_11M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_6M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_9M_INDEX] = IWL_RATE_6M_INDEX,
+ [IWL_RATE_12M_INDEX] = IWL_RATE_9M_INDEX,
+ [IWL_RATE_18M_INDEX] = IWL_RATE_12M_INDEX,
+ [IWL_RATE_24M_INDEX] = IWL_RATE_18M_INDEX,
+ [IWL_RATE_36M_INDEX] = IWL_RATE_24M_INDEX,
+ [IWL_RATE_48M_INDEX] = IWL_RATE_36M_INDEX,
+ [IWL_RATE_54M_INDEX] = IWL_RATE_48M_INDEX,
+ [IWL_RATE_60M_INDEX] = IWL_RATE_54M_INDEX,
};
static const u8 ant_toggle_lookup[] = {
- /*ANT_NONE -> */ ANT_NONE,
- /*ANT_A -> */ ANT_B,
- /*ANT_B -> */ ANT_C,
- /*ANT_AB -> */ ANT_BC,
- /*ANT_C -> */ ANT_A,
- /*ANT_AC -> */ ANT_AB,
- /*ANT_BC -> */ ANT_AC,
- /*ANT_ABC -> */ ANT_ABC,
+ [ANT_NONE] = ANT_NONE,
+ [ANT_A] = ANT_B,
+ [ANT_B] = ANT_C,
+ [ANT_AB] = ANT_BC,
+ [ANT_C] = ANT_A,
+ [ANT_AC] = ANT_AB,
+ [ANT_BC] = ANT_AC,
+ [ANT_ABC] = ANT_ABC,
};
-#define IWL_DECLARE_RATE_INFO(r, s, ip, in, rp, rn, pp, np) \
+#define IWL_DECLARE_RATE_INFO(r, s, rp, rn) \
[IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \
IWL_RATE_SISO_##s##M_PLCP, \
IWL_RATE_MIMO2_##s##M_PLCP,\
- IWL_RATE_MIMO3_##s##M_PLCP,\
- IWL_RATE_##r##M_IEEE, \
- IWL_RATE_##ip##M_INDEX, \
- IWL_RATE_##in##M_INDEX, \
IWL_RATE_##rp##M_INDEX, \
- IWL_RATE_##rn##M_INDEX, \
- IWL_RATE_##pp##M_INDEX, \
- IWL_RATE_##np##M_INDEX }
+ IWL_RATE_##rn##M_INDEX }
/*
* Parameter order:
- * rate, ht rate, prev rate, next rate, prev tgg rate, next tgg rate
+ * rate, ht rate, prev rate, next rate
*
* If there isn't a valid next or previous rate then INV is used which
* maps to IWL_RATE_INVALID
*
*/
static const struct iwl_rs_rate_info iwl_rates[IWL_RATE_COUNT] = {
- IWL_DECLARE_RATE_INFO(1, INV, INV, 2, INV, 2, INV, 2), /* 1mbps */
- IWL_DECLARE_RATE_INFO(2, INV, 1, 5, 1, 5, 1, 5), /* 2mbps */
- IWL_DECLARE_RATE_INFO(5, INV, 2, 6, 2, 11, 2, 11), /*5.5mbps */
- IWL_DECLARE_RATE_INFO(11, INV, 9, 12, 9, 12, 5, 18), /* 11mbps */
- IWL_DECLARE_RATE_INFO(6, 6, 5, 9, 5, 11, 5, 11), /* 6mbps */
- IWL_DECLARE_RATE_INFO(9, 6, 6, 11, 6, 11, 5, 11), /* 9mbps */
- IWL_DECLARE_RATE_INFO(12, 12, 11, 18, 11, 18, 11, 18), /* 12mbps */
- IWL_DECLARE_RATE_INFO(18, 18, 12, 24, 12, 24, 11, 24), /* 18mbps */
- IWL_DECLARE_RATE_INFO(24, 24, 18, 36, 18, 36, 18, 36), /* 24mbps */
- IWL_DECLARE_RATE_INFO(36, 36, 24, 48, 24, 48, 24, 48), /* 36mbps */
- IWL_DECLARE_RATE_INFO(48, 48, 36, 54, 36, 54, 36, 54), /* 48mbps */
- IWL_DECLARE_RATE_INFO(54, 54, 48, INV, 48, INV, 48, INV),/* 54mbps */
- IWL_DECLARE_RATE_INFO(60, 60, 48, INV, 48, INV, 48, INV),/* 60mbps */
+ IWL_DECLARE_RATE_INFO(1, INV, INV, 2), /* 1mbps */
+ IWL_DECLARE_RATE_INFO(2, INV, 1, 5), /* 2mbps */
+ IWL_DECLARE_RATE_INFO(5, INV, 2, 11), /*5.5mbps */
+ IWL_DECLARE_RATE_INFO(11, INV, 9, 12), /* 11mbps */
+ IWL_DECLARE_RATE_INFO(6, 6, 5, 11), /* 6mbps */
+ IWL_DECLARE_RATE_INFO(9, 6, 6, 11), /* 9mbps */
+ IWL_DECLARE_RATE_INFO(12, 12, 11, 18), /* 12mbps */
+ IWL_DECLARE_RATE_INFO(18, 18, 12, 24), /* 18mbps */
+ IWL_DECLARE_RATE_INFO(24, 24, 18, 36), /* 24mbps */
+ IWL_DECLARE_RATE_INFO(36, 36, 24, 48), /* 36mbps */
+ IWL_DECLARE_RATE_INFO(48, 48, 36, 54), /* 48mbps */
+ IWL_DECLARE_RATE_INFO(54, 54, 48, INV), /* 54mbps */
+ IWL_DECLARE_RATE_INFO(60, 60, 48, INV), /* 60mbps */
/* FIXME:RS: ^^ should be INV (legacy) */
};
@@ -128,9 +128,8 @@ static int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
if (rate_n_flags & RATE_MCS_HT_MSK) {
idx = rs_extract_rate(rate_n_flags);
- if (idx >= IWL_RATE_MIMO3_6M_PLCP)
- idx = idx - IWL_RATE_MIMO3_6M_PLCP;
- else if (idx >= IWL_RATE_MIMO2_6M_PLCP)
+ WARN_ON_ONCE(idx >= IWL_RATE_MIMO3_6M_PLCP);
+ if (idx >= IWL_RATE_MIMO2_6M_PLCP)
idx = idx - IWL_RATE_MIMO2_6M_PLCP;
idx += IWL_FIRST_OFDM_RATE;
@@ -162,10 +161,10 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search);
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index);
+ u32 *rate_n_flags);
#else
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index)
+ u32 *rate_n_flags)
{}
#endif
@@ -212,20 +211,6 @@ static s32 expected_tpt_mimo2_40MHz[4][IWL_RATE_COUNT] = {
{0, 0, 0, 0, 186, 0, 329, 439, 527, 667, 764, 803, 838}, /* AGG+SGI */
};
-static s32 expected_tpt_mimo3_20MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 99, 0, 153, 186, 208, 239, 256, 263, 268}, /* Norm */
- {0, 0, 0, 0, 106, 0, 162, 194, 215, 246, 262, 268, 273}, /* SGI */
- {0, 0, 0, 0, 134, 0, 249, 346, 431, 574, 685, 732, 775}, /* AGG */
- {0, 0, 0, 0, 148, 0, 272, 376, 465, 614, 727, 775, 818}, /* AGG+SGI */
-};
-
-static s32 expected_tpt_mimo3_40MHz[4][IWL_RATE_COUNT] = {
- {0, 0, 0, 0, 152, 0, 211, 239, 255, 279, 290, 294, 297}, /* Norm */
- {0, 0, 0, 0, 160, 0, 219, 245, 261, 284, 294, 297, 300}, /* SGI */
- {0, 0, 0, 0, 254, 0, 443, 584, 695, 868, 984, 1030, 1070}, /* AGG */
- {0, 0, 0, 0, 277, 0, 478, 624, 737, 911, 1026, 1070, 1109}, /* AGG+SGI */
-};
-
/* mbps, mcs */
static const struct iwl_rate_mcs_info iwl_rate_mcs[IWL_RATE_COUNT] = {
{ "1", "BPSK DSSS"},
@@ -260,82 +245,6 @@ static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
return (ant_type & valid_antenna) == ant_type;
}
-/*
- * removes the old data from the statistics. All data that is older than
- * TID_MAX_TIME_DIFF, will be deleted.
- */
-static void rs_tl_rm_old_stats(struct iwl_traffic_load *tl, u32 curr_time)
-{
- /* The oldest age we want to keep */
- u32 oldest_time = curr_time - TID_MAX_TIME_DIFF;
-
- while (tl->queue_count &&
- (tl->time_stamp < oldest_time)) {
- tl->total -= tl->packet_count[tl->head];
- tl->packet_count[tl->head] = 0;
- tl->time_stamp += TID_QUEUE_CELL_SPACING;
- tl->queue_count--;
- tl->head++;
- if (tl->head >= TID_QUEUE_MAX_SIZE)
- tl->head = 0;
- }
-}
-
-/*
- * increment traffic load value for tid and also remove
- * any old values if passed the certain time period
- */
-static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
- struct ieee80211_hdr *hdr)
-{
- u32 curr_time = jiffies_to_msecs(jiffies);
- u32 time_diff;
- s32 index;
- struct iwl_traffic_load *tl = NULL;
- u8 tid;
-
- if (ieee80211_is_data_qos(hdr->frame_control)) {
- u8 *qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & 0xf;
- } else {
- return IWL_MAX_TID_COUNT;
- }
-
- if (unlikely(tid >= IWL_MAX_TID_COUNT))
- return IWL_MAX_TID_COUNT;
-
- tl = &lq_data->load[tid];
-
- curr_time -= curr_time % TID_ROUND_VALUE;
-
- /* Happens only for the first packet. Initialize the data */
- if (!(tl->queue_count)) {
- tl->total = 1;
- tl->time_stamp = curr_time;
- tl->queue_count = 1;
- tl->head = 0;
- tl->packet_count[0] = 1;
- return IWL_MAX_TID_COUNT;
- }
-
- time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
- index = time_diff / TID_QUEUE_CELL_SPACING;
-
- /* The history is too long: remove data that is older than */
- /* TID_MAX_TIME_DIFF */
- if (index >= TID_QUEUE_MAX_SIZE)
- rs_tl_rm_old_stats(tl, curr_time);
-
- index = (tl->head + index) % TID_QUEUE_MAX_SIZE;
- tl->packet_count[index] = tl->packet_count[index] + 1;
- tl->total = tl->total + 1;
-
- if ((index + 1) > tl->queue_count)
- tl->queue_count = index + 1;
-
- return tid;
-}
-
#ifdef CONFIG_MAC80211_DEBUGFS
/**
* Program the device to use fixed rate for frame transmit
@@ -349,7 +258,6 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
- lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n",
lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
@@ -361,64 +269,35 @@ static void rs_program_fix_rate(struct iwl_mvm *mvm,
}
#endif
-/*
- get the traffic load value for tid
-*/
-static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
-{
- u32 curr_time = jiffies_to_msecs(jiffies);
- u32 time_diff;
- s32 index;
- struct iwl_traffic_load *tl = NULL;
-
- if (tid >= IWL_MAX_TID_COUNT)
- return 0;
-
- tl = &(lq_data->load[tid]);
-
- curr_time -= curr_time % TID_ROUND_VALUE;
-
- if (!(tl->queue_count))
- return 0;
-
- time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
- index = time_diff / TID_QUEUE_CELL_SPACING;
-
- /* The history is too long: remove data that is older than */
- /* TID_MAX_TIME_DIFF */
- if (index >= TID_QUEUE_MAX_SIZE)
- rs_tl_rm_old_stats(tl, curr_time);
-
- return tl->total;
-}
-
static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
struct iwl_lq_sta *lq_data, u8 tid,
struct ieee80211_sta *sta)
{
int ret = -EAGAIN;
- u32 load;
- load = rs_tl_get_load(lq_data, tid);
+ /*
+ * Don't create TX aggregation sessions when in high
+ * BT traffic, as they would just be disrupted by BT.
+ */
+ if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) {
+ IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n",
+ BT_MBOX_MSG(&mvm->last_bt_notif,
+ 3, TRAFFIC_LOAD));
+ return ret;
+ }
- if ((iwlwifi_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) {
- IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
- sta->addr, tid);
- ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
- if (ret == -EAGAIN) {
- /*
- * driver and mac80211 is out of sync
- * this might be cause by reloading firmware
- * stop the tx ba session here
- */
- IWL_ERR(mvm, "Fail start Tx agg on tid: %d\n",
- tid);
- ieee80211_stop_tx_ba_session(sta, tid);
- }
- } else {
- IWL_DEBUG_HT(mvm,
- "Aggregation not enabled for tid %d because load = %u\n",
- tid, load);
+ IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n",
+ sta->addr, tid);
+ ret = ieee80211_start_tx_ba_session(sta, tid, 5000);
+ if (ret == -EAGAIN) {
+ /*
+ * driver and mac80211 is out of sync
+ * this might be cause by reloading firmware
+ * stop the tx ba session here
+ */
+ IWL_ERR(mvm, "Fail start Tx agg on tid: %d\n",
+ tid);
+ ieee80211_stop_tx_ba_session(sta, tid);
}
return ret;
}
@@ -558,7 +437,7 @@ static u32 rate_n_flags_from_tbl(struct iwl_mvm *mvm,
else if (is_mimo2(tbl->lq_type))
rate_n_flags |= iwl_rates[index].plcp_mimo2;
else
- rate_n_flags |= iwl_rates[index].plcp_mimo3;
+ WARN_ON_ONCE(1);
} else {
IWL_ERR(mvm, "Invalid tbl->lq_type %d\n", tbl->lq_type);
}
@@ -596,7 +475,7 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
u8 mcs;
- memset(tbl, 0, sizeof(struct iwl_scale_tbl_info));
+ memset(tbl, 0, offsetof(struct iwl_scale_tbl_info, win));
*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
if (*rate_idx == IWL_RATE_INVALID) {
@@ -635,12 +514,8 @@ static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
} else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) {
if (num_of_ant == 2)
tbl->lq_type = LQ_MIMO2;
- /* MIMO3 */
} else {
- if (num_of_ant == 3) {
- tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
- tbl->lq_type = LQ_MIMO3;
- }
+ WARN_ON_ONCE(num_of_ant == 3);
}
}
return 0;
@@ -706,10 +581,10 @@ static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
} else {
if (is_siso(rate_type))
return lq_sta->active_siso_rate;
- else if (is_mimo2(rate_type))
+ else {
+ WARN_ON_ONCE(!is_mimo2(rate_type));
return lq_sta->active_mimo2_rate;
- else
- return lq_sta->active_mimo3_rate;
+ }
}
}
@@ -1084,7 +959,7 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
}
/* Choose among many HT tables depending on number of streams
- * (SISO/MIMO2/MIMO3), channel width (20/40), SGI, and aggregation
+ * (SISO/MIMO2), channel width (20/40), SGI, and aggregation
* status */
if (is_siso(tbl->lq_type) && !tbl->is_ht40)
ht_tbl_pointer = expected_tpt_siso20MHz;
@@ -1092,12 +967,10 @@ static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
ht_tbl_pointer = expected_tpt_siso40MHz;
else if (is_mimo2(tbl->lq_type) && !tbl->is_ht40)
ht_tbl_pointer = expected_tpt_mimo2_20MHz;
- else if (is_mimo2(tbl->lq_type))
+ else {
+ WARN_ON_ONCE(!is_mimo2(tbl->lq_type));
ht_tbl_pointer = expected_tpt_mimo2_40MHz;
- else if (is_mimo3(tbl->lq_type) && !tbl->is_ht40)
- ht_tbl_pointer = expected_tpt_mimo3_20MHz;
- else /* if (is_mimo3(tbl->lq_type)) <-- must be true */
- ht_tbl_pointer = expected_tpt_mimo3_40MHz;
+ }
if (!tbl->is_SGI && !lq_sta->is_agg) /* Normal */
tbl->expected_tpt = ht_tbl_pointer[0];
@@ -1269,58 +1142,6 @@ static int rs_switch_to_mimo2(struct iwl_mvm *mvm,
}
/*
- * Set up search table for MIMO3
- */
-static int rs_switch_to_mimo3(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta,
- struct iwl_scale_tbl_info *tbl, int index)
-{
- u16 rate_mask;
- s32 rate;
- s8 is_green = lq_sta->is_green;
-
- if (!sta->ht_cap.ht_supported)
- return -1;
-
- if (sta->smps_mode == IEEE80211_SMPS_STATIC)
- return -1;
-
- /* Need both Tx chains/antennas to support MIMO */
- if (num_of_ant(iwl_fw_valid_tx_ant(mvm->fw)) < 3)
- return -1;
-
- IWL_DEBUG_RATE(mvm, "LQ: try to switch to MIMO3\n");
-
- tbl->lq_type = LQ_MIMO3;
- tbl->action = 0;
- tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH;
- rate_mask = lq_sta->active_mimo3_rate;
-
- if (iwl_is_ht40_tx_allowed(sta))
- tbl->is_ht40 = 1;
- else
- tbl->is_ht40 = 0;
-
- rs_set_expected_tpt_table(lq_sta, tbl);
-
- rate = rs_get_best_rate(mvm, lq_sta, tbl, rate_mask, index);
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 best rate %d mask %X\n",
- rate, rate_mask);
- if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
- IWL_DEBUG_RATE(mvm, "Can't switch with index %d rate mask %x\n",
- rate, rate_mask);
- return -1;
- }
- tbl->current_rate = rate_n_flags_from_tbl(mvm, tbl, rate, is_green);
-
- IWL_DEBUG_RATE(mvm, "LQ: Switch to new mcs %X index is green %X\n",
- tbl->current_rate, is_green);
- return 0;
-}
-
-/*
* Set up search table for SISO
*/
static int rs_switch_to_siso(struct iwl_mvm *mvm,
@@ -1429,21 +1250,14 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
}
break;
- case IWL_LEGACY_SWITCH_MIMO2_AB:
- case IWL_LEGACY_SWITCH_MIMO2_AC:
- case IWL_LEGACY_SWITCH_MIMO2_BC:
+ case IWL_LEGACY_SWITCH_MIMO2:
IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO2\n");
/* Set up search table to try MIMO */
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
- if (tbl->action == IWL_LEGACY_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_LEGACY_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
+ search_tbl->ant_type = ANT_AB;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1456,30 +1270,11 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
goto out;
}
break;
-
- case IWL_LEGACY_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: Legacy switch to MIMO3\n");
-
- /* Set up search table to try MIMO3 */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
-
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret) {
- lq_sta->action_counter = 0;
- goto out;
- }
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1491,7 +1286,7 @@ static int rs_move_legacy_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
tbl->action = IWL_LEGACY_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1519,6 +1314,29 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
u8 update_search_tbl_counter = 0;
int ret;
+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ if (tbl->action == IWL_SISO_SWITCH_ANTENNA2)
+ tbl->action = IWL_SISO_SWITCH_MIMO2;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ valid_tx_ant =
+ first_antenna(iwl_fw_valid_tx_ant(mvm->fw));
+ if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
+ tbl->action = IWL_SISO_SWITCH_ANTENNA1;
+ break;
+ default:
+ IWL_ERR(mvm, "Invalid BT load %d",
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
+ break;
+ }
+
start_action = tbl->action;
while (1) {
lq_sta->action_counter++;
@@ -1532,7 +1350,9 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
tx_chains_num <= 2))
break;
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+ if (window->success_ratio >= IWL_RS_GOOD_RATIO &&
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3,
+ TRAFFIC_LOAD) == 0)
break;
memcpy(search_tbl, tbl, sz);
@@ -1543,19 +1363,12 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
goto out;
}
break;
- case IWL_SISO_SWITCH_MIMO2_AB:
- case IWL_SISO_SWITCH_MIMO2_AC:
- case IWL_SISO_SWITCH_MIMO2_BC:
+ case IWL_SISO_SWITCH_MIMO2:
IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO2\n");
memcpy(search_tbl, tbl, sz);
search_tbl->is_SGI = 0;
- if (tbl->action == IWL_SISO_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_SISO_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
+ search_tbl->ant_type = ANT_AB;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1596,24 +1409,11 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
index, is_green);
update_search_tbl_counter = 1;
goto out;
- case IWL_SISO_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: SISO switch to MIMO3\n");
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_LEGACY_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_SISO_SWITCH_GI)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1625,7 +1425,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_SISO_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_SISO_SWITCH_GI)
tbl->action = IWL_SISO_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1654,6 +1454,27 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
u8 update_search_tbl_counter = 0;
int ret;
+ switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
+ /* nothing */
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
+ case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
+ /* avoid antenna B and MIMO */
+ if (tbl->action != IWL_MIMO2_SWITCH_SISO_A)
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+ break;
+ case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
+ /* avoid antenna B unless MIMO */
+ if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
+ tbl->action = IWL_MIMO2_SWITCH_SISO_A;
+ break;
+ default:
+ IWL_ERR(mvm, "Invalid BT load %d",
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
+ break;
+ }
+
start_action = tbl->action;
while (1) {
lq_sta->action_counter++;
@@ -1678,7 +1499,6 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
break;
case IWL_MIMO2_SWITCH_SISO_A:
case IWL_MIMO2_SWITCH_SISO_B:
- case IWL_MIMO2_SWITCH_SISO_C:
IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to SISO\n");
/* Set up new search table for SISO */
@@ -1686,10 +1506,8 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
if (tbl->action == IWL_MIMO2_SWITCH_SISO_A)
search_tbl->ant_type = ANT_A;
- else if (tbl->action == IWL_MIMO2_SWITCH_SISO_B)
+ else /* tbl->action == IWL_MIMO2_SWITCH_SISO_B */
search_tbl->ant_type = ANT_B;
- else
- search_tbl->ant_type = ANT_C;
if (!rs_is_valid_ant(valid_tx_ant,
search_tbl->ant_type))
@@ -1732,26 +1550,11 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
index, is_green);
update_search_tbl_counter = 1;
goto out;
-
- case IWL_MIMO2_SWITCH_MIMO3_ABC:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO2 switch to MIMO3\n");
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- search_tbl->ant_type = ANT_ABC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo3(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
+ default:
+ WARN_ON_ONCE(1);
}
tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_MIMO2_SWITCH_GI)
tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
if (tbl->action == start_action)
@@ -1762,7 +1565,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
out:
lq_sta->search_better_tbl = 1;
tbl->action++;
- if (tbl->action > IWL_MIMO2_SWITCH_MIMO3_ABC)
+ if (tbl->action > IWL_MIMO2_SWITCH_GI)
tbl->action = IWL_MIMO2_SWITCH_ANTENNA1;
if (update_search_tbl_counter)
search_tbl->action = tbl->action;
@@ -1771,149 +1574,6 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
}
/*
- * Try to switch to new modulation mode from MIMO3
- */
-static int rs_move_mimo3_to_other(struct iwl_mvm *mvm,
- struct iwl_lq_sta *lq_sta,
- struct ieee80211_sta *sta, int index)
-{
- s8 is_green = lq_sta->is_green;
- struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
- struct iwl_scale_tbl_info *search_tbl =
- &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
- struct iwl_rate_scale_data *window = &(tbl->win[index]);
- struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
- u32 sz = (sizeof(struct iwl_scale_tbl_info) -
- (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
- u8 start_action;
- u8 valid_tx_ant = iwl_fw_valid_tx_ant(mvm->fw);
- u8 tx_chains_num = num_of_ant(valid_tx_ant);
- int ret;
- u8 update_search_tbl_counter = 0;
-
- start_action = tbl->action;
- while (1) {
- lq_sta->action_counter++;
- switch (tbl->action) {
- case IWL_MIMO3_SWITCH_ANTENNA1:
- case IWL_MIMO3_SWITCH_ANTENNA2:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 toggle Antennas\n");
-
- if (tx_chains_num <= 3)
- break;
-
- if (window->success_ratio >= IWL_RS_GOOD_RATIO)
- break;
-
- memcpy(search_tbl, tbl, sz);
- if (rs_toggle_antenna(valid_tx_ant,
- &search_tbl->current_rate,
- search_tbl))
- goto out;
- break;
- case IWL_MIMO3_SWITCH_SISO_A:
- case IWL_MIMO3_SWITCH_SISO_B:
- case IWL_MIMO3_SWITCH_SISO_C:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 switch to SISO\n");
-
- /* Set up new search table for SISO */
- memcpy(search_tbl, tbl, sz);
-
- if (tbl->action == IWL_MIMO3_SWITCH_SISO_A)
- search_tbl->ant_type = ANT_A;
- else if (tbl->action == IWL_MIMO3_SWITCH_SISO_B)
- search_tbl->ant_type = ANT_B;
- else
- search_tbl->ant_type = ANT_C;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_siso(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
-
- case IWL_MIMO3_SWITCH_MIMO2_AB:
- case IWL_MIMO3_SWITCH_MIMO2_AC:
- case IWL_MIMO3_SWITCH_MIMO2_BC:
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 switch to MIMO2\n");
-
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = 0;
- if (tbl->action == IWL_MIMO3_SWITCH_MIMO2_AB)
- search_tbl->ant_type = ANT_AB;
- else if (tbl->action == IWL_MIMO3_SWITCH_MIMO2_AC)
- search_tbl->ant_type = ANT_AC;
- else
- search_tbl->ant_type = ANT_BC;
-
- if (!rs_is_valid_ant(valid_tx_ant,
- search_tbl->ant_type))
- break;
-
- ret = rs_switch_to_mimo2(mvm, lq_sta, sta,
- search_tbl, index);
- if (!ret)
- goto out;
-
- break;
-
- case IWL_MIMO3_SWITCH_GI:
- if (!tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_20))
- break;
- if (tbl->is_ht40 && !(ht_cap->cap &
- IEEE80211_HT_CAP_SGI_40))
- break;
-
- IWL_DEBUG_RATE(mvm, "LQ: MIMO3 toggle SGI/NGI\n");
-
- /* Set up new search table for MIMO */
- memcpy(search_tbl, tbl, sz);
- search_tbl->is_SGI = !tbl->is_SGI;
- rs_set_expected_tpt_table(lq_sta, search_tbl);
- /*
- * If active table already uses the fastest possible
- * modulation (dual stream with short guard interval),
- * and it's working well, there's no need to look
- * for a better type of modulation!
- */
- if (tbl->is_SGI) {
- s32 tpt = lq_sta->last_tpt / 100;
- if (tpt >= search_tbl->expected_tpt[index])
- break;
- }
- search_tbl->current_rate =
- rate_n_flags_from_tbl(mvm, search_tbl,
- index, is_green);
- update_search_tbl_counter = 1;
- goto out;
- }
- tbl->action++;
- if (tbl->action > IWL_MIMO3_SWITCH_GI)
- tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
-
- if (tbl->action == start_action)
- break;
- }
- search_tbl->lq_type = LQ_NONE;
- return 0;
- out:
- lq_sta->search_better_tbl = 1;
- tbl->action++;
- if (tbl->action > IWL_MIMO3_SWITCH_GI)
- tbl->action = IWL_MIMO3_SWITCH_ANTENNA1;
- if (update_search_tbl_counter)
- search_tbl->action = tbl->action;
-
- return 0;
-}
-
-/*
* Check whether we should continue using same modulation mode, or
* begin search for a new mode, based on:
* 1) # tx successes or failures while using this mode
@@ -2012,6 +1672,22 @@ static void rs_update_rate_tbl(struct iwl_mvm *mvm,
iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, CMD_ASYNC, false);
}
+static u8 rs_get_tid(struct iwl_lq_sta *lq_data,
+ struct ieee80211_hdr *hdr)
+{
+ u8 tid = IWL_MAX_TID_COUNT;
+
+ if (ieee80211_is_data_qos(hdr->frame_control)) {
+ u8 *qc = ieee80211_get_qos_ctl(hdr);
+ tid = qc[0] & 0xf;
+ }
+
+ if (unlikely(tid > IWL_MAX_TID_COUNT))
+ tid = IWL_MAX_TID_COUNT;
+
+ return tid;
+}
+
/*
* Do rate scaling and search for new modulation mode.
*/
@@ -2055,7 +1731,7 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
lq_sta->supp_rates = sta->supp_rates[lq_sta->band];
- tid = rs_tl_add_packet(lq_sta, hdr);
+ tid = rs_get_tid(lq_sta, hdr);
if ((tid != IWL_MAX_TID_COUNT) &&
(lq_sta->tx_agg_tid_en & (1 << tid))) {
tid_data = &sta_priv->tid_data[tid];
@@ -2302,6 +1978,30 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
(current_tpt > (100 * tbl->expected_tpt[low]))))
scale_action = 0;
+ if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) {
+ if (lq_sta->last_bt_traffic >
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ /*
+ * don't set scale_action, don't want to scale up if
+ * the rate scale doesn't otherwise think that is a
+ * good idea.
+ */
+ } else if (lq_sta->last_bt_traffic <=
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ scale_action = -1;
+ }
+ }
+ lq_sta->last_bt_traffic =
+ BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD);
+
+ if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) {
+ /* search for a new modulation */
+ rs_stay_in_table(lq_sta, true);
+ goto lq_update;
+ }
+
switch (scale_action) {
case -1:
/* Decrease starting rate, update uCode's rate table */
@@ -2356,7 +2056,7 @@ lq_update:
else if (is_mimo2(tbl->lq_type))
rs_move_mimo2_to_other(mvm, lq_sta, sta, index);
else
- rs_move_mimo3_to_other(mvm, lq_sta, sta, index);
+ WARN_ON_ONCE(1);
/* If new "search" mode was selected, set up in uCode table */
if (lq_sta->search_better_tbl) {
@@ -2521,11 +2221,10 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
rate_idx -= IWL_FIRST_OFDM_RATE;
/* 6M and 9M shared same MCS index */
rate_idx = (rate_idx > 0) ? (rate_idx - 1) : 0;
+ WARN_ON_ONCE(rs_extract_rate(lq_sta->last_rate_n_flags) >=
+ IWL_RATE_MIMO3_6M_PLCP);
if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO3_6M_PLCP)
- rate_idx = rate_idx + (2 * MCS_INDEX_PER_STREAM);
- else if (rs_extract_rate(lq_sta->last_rate_n_flags) >=
- IWL_RATE_MIMO2_6M_PLCP)
+ IWL_RATE_MIMO2_6M_PLCP)
rate_idx = rate_idx + MCS_INDEX_PER_STREAM;
info->control.rates[0].flags = IEEE80211_TX_RC_MCS;
if (lq_sta->last_rate_n_flags & RATE_MCS_SGI_MSK)
@@ -2546,6 +2245,7 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
info->control.rates[0].flags = 0;
}
info->control.rates[0].idx = rate_idx;
+ info->control.rates[0].count = 1;
}
static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
@@ -2587,9 +2287,6 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->flush_timer = 0;
lq_sta->supp_rates = sta->supp_rates[sband->band];
- for (j = 0; j < LQ_SIZE; j++)
- for (i = 0; i < IWL_RATE_COUNT; i++)
- rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
IWL_DEBUG_RATE(mvm,
"LQ: *** rate scale station global init for station %d ***\n",
@@ -2626,16 +2323,10 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lq_sta->active_mimo2_rate &= ~((u16)0x2);
lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
- lq_sta->active_mimo3_rate = ht_cap->mcs.rx_mask[2] << 1;
- lq_sta->active_mimo3_rate |= ht_cap->mcs.rx_mask[2] & 0x1;
- lq_sta->active_mimo3_rate &= ~((u16)0x2);
- lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE;
-
IWL_DEBUG_RATE(mvm,
- "SISO-RATE=%X MIMO2-RATE=%X MIMO3-RATE=%X\n",
+ "SISO-RATE=%X MIMO2-RATE=%X\n",
lq_sta->active_siso_rate,
- lq_sta->active_mimo2_rate,
- lq_sta->active_mimo3_rate);
+ lq_sta->active_mimo2_rate);
/* These values will be overridden later */
lq_sta->lq.single_stream_ant_msk =
@@ -2679,7 +2370,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
struct iwl_lq_cmd *lq_cmd = &lq_sta->lq;
/* Override starting rate (index 0) if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Interpret new_rate (rate_n_flags) */
rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
@@ -2726,7 +2417,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
}
/* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Fill next table entry */
lq_cmd->rs_table[index] =
@@ -2768,7 +2459,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
use_ht_possible = 0;
/* Override next rate if needed for debug purposes */
- rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+ rs_dbgfs_set_mcs(lq_sta, &new_rate);
/* Fill next table entry */
lq_cmd->rs_table[index] = cpu_to_le32(new_rate);
@@ -2782,6 +2473,13 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
lq_cmd->agg_time_limit =
cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
+
+ /*
+ * overwrite if needed, pass aggregation time limit
+ * to uCode in uSec - This is racy - but heh, at least it helps...
+ */
+ if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2)
+ lq_cmd->agg_time_limit = cpu_to_le16(1200);
}
static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
@@ -2806,7 +2504,7 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta,
#ifdef CONFIG_MAC80211_DEBUGFS
static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
- u32 *rate_n_flags, int index)
+ u32 *rate_n_flags)
{
struct iwl_mvm *mvm;
u8 valid_tx_ant;
@@ -2891,8 +2589,7 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
(is_legacy(tbl->lq_type)) ? "legacy" : "HT");
if (is_Ht(tbl->lq_type)) {
desc += sprintf(buff+desc, " %s",
- (is_siso(tbl->lq_type)) ? "SISO" :
- ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3"));
+ (is_siso(tbl->lq_type)) ? "SISO" : "MIMO2");
desc += sprintf(buff+desc, " %s",
(tbl->is_ht40) ? "40MHz" : "20MHz");
desc += sprintf(buff+desc, " %s %s %s\n",
@@ -2992,32 +2689,6 @@ static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
.llseek = default_llseek,
};
-static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
- char __user *user_buf, size_t count, loff_t *ppos)
-{
- struct iwl_lq_sta *lq_sta = file->private_data;
- struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
- char buff[120];
- int desc = 0;
-
- if (is_Ht(tbl->lq_type))
- desc += sprintf(buff+desc,
- "Bit Rate= %d Mb/s\n",
- tbl->expected_tpt[lq_sta->last_txrate_idx]);
- else
- desc += sprintf(buff+desc,
- "Bit Rate= %d Mb/s\n",
- iwl_rates[lq_sta->last_txrate_idx].ieee >> 1);
-
- return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
-}
-
-static const struct file_operations rs_sta_dbgfs_rate_scale_data_ops = {
- .read = rs_sta_dbgfs_rate_scale_data_read,
- .open = simple_open,
- .llseek = default_llseek,
-};
-
static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
{
struct iwl_lq_sta *lq_sta = mvm_sta;
@@ -3027,9 +2698,6 @@ static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir)
lq_sta->rs_sta_dbgfs_stats_table_file =
debugfs_create_file("rate_stats_table", S_IRUSR, dir,
lq_sta, &rs_sta_dbgfs_stats_table_ops);
- lq_sta->rs_sta_dbgfs_rate_scale_data_file =
- debugfs_create_file("rate_scale_data", S_IRUSR, dir,
- lq_sta, &rs_sta_dbgfs_rate_scale_data_ops);
lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir,
&lq_sta->tx_agg_tid_en);
@@ -3040,7 +2708,6 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
struct iwl_lq_sta *lq_sta = mvm_sta;
debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
- debugfs_remove(lq_sta->rs_sta_dbgfs_rate_scale_data_file);
debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
}
#endif
@@ -3051,8 +2718,9 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta)
* station is added we ignore it.
*/
static void rs_rate_init_stub(void *mvm_r,
- struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *mvm_sta)
+ struct ieee80211_supported_band *sband,
+ struct cfg80211_chan_def *chandef,
+ struct ieee80211_sta *sta, void *mvm_sta)
{
}
static struct rate_control_ops rs_mvm_ops = {
@@ -3080,3 +2748,30 @@ void iwl_mvm_rate_control_unregister(void)
{
ieee80211_rate_control_unregister(&rs_mvm_ops);
}
+
+/**
+ * iwl_mvm_tx_protection - Gets LQ command, change it to enable/disable
+ * Tx protection, according to this rquest and previous requests,
+ * and send the LQ command.
+ * @mvmsta: The station
+ * @enable: Enable Tx protection?
+ */
+int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable)
+{
+ struct iwl_lq_cmd *lq = &mvmsta->lq_sta.lq;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (enable) {
+ if (mvmsta->tx_protection == 0)
+ lq->flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ mvmsta->tx_protection++;
+ } else {
+ mvmsta->tx_protection--;
+ if (mvmsta->tx_protection == 0)
+ lq->flags &= ~LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ }
+
+ return iwl_mvm_send_lq_cmd(mvm, lq, CMD_ASYNC, false);
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h
index 219c685..335cf16 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.h
@@ -38,14 +38,8 @@ struct iwl_rs_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
- u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
- u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
- u8 prev_ieee; /* previous rate in IEEE speeds */
- u8 next_ieee; /* next rate in IEEE speeds */
u8 prev_rs; /* previous rate used in rs algo */
u8 next_rs; /* next rate used in rs algo */
- u8 prev_rs_tgg; /* previous rate used in TGG rs algo */
- u8 next_rs_tgg; /* next rate used in TGG rs algo */
};
#define IWL_RATE_60M_PLCP 3
@@ -120,23 +114,6 @@ enum {
IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
};
-/* MAC header values for bit rates */
-enum {
- IWL_RATE_6M_IEEE = 12,
- IWL_RATE_9M_IEEE = 18,
- IWL_RATE_12M_IEEE = 24,
- IWL_RATE_18M_IEEE = 36,
- IWL_RATE_24M_IEEE = 48,
- IWL_RATE_36M_IEEE = 72,
- IWL_RATE_48M_IEEE = 96,
- IWL_RATE_54M_IEEE = 108,
- IWL_RATE_60M_IEEE = 120,
- IWL_RATE_1M_IEEE = 2,
- IWL_RATE_2M_IEEE = 4,
- IWL_RATE_5M_IEEE = 11,
- IWL_RATE_11M_IEEE = 22,
-};
-
#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
#define IWL_INVALID_VALUE -1
@@ -165,47 +142,22 @@ enum {
#define IWL_LEGACY_SWITCH_ANTENNA1 0
#define IWL_LEGACY_SWITCH_ANTENNA2 1
#define IWL_LEGACY_SWITCH_SISO 2
-#define IWL_LEGACY_SWITCH_MIMO2_AB 3
-#define IWL_LEGACY_SWITCH_MIMO2_AC 4
-#define IWL_LEGACY_SWITCH_MIMO2_BC 5
-#define IWL_LEGACY_SWITCH_MIMO3_ABC 6
+#define IWL_LEGACY_SWITCH_MIMO2 3
/* possible actions when in siso mode */
#define IWL_SISO_SWITCH_ANTENNA1 0
#define IWL_SISO_SWITCH_ANTENNA2 1
-#define IWL_SISO_SWITCH_MIMO2_AB 2
-#define IWL_SISO_SWITCH_MIMO2_AC 3
-#define IWL_SISO_SWITCH_MIMO2_BC 4
-#define IWL_SISO_SWITCH_GI 5
-#define IWL_SISO_SWITCH_MIMO3_ABC 6
-
+#define IWL_SISO_SWITCH_MIMO2 2
+#define IWL_SISO_SWITCH_GI 3
/* possible actions when in mimo mode */
#define IWL_MIMO2_SWITCH_ANTENNA1 0
#define IWL_MIMO2_SWITCH_ANTENNA2 1
#define IWL_MIMO2_SWITCH_SISO_A 2
#define IWL_MIMO2_SWITCH_SISO_B 3
-#define IWL_MIMO2_SWITCH_SISO_C 4
-#define IWL_MIMO2_SWITCH_GI 5
-#define IWL_MIMO2_SWITCH_MIMO3_ABC 6
-
-
-/* possible actions when in mimo3 mode */
-#define IWL_MIMO3_SWITCH_ANTENNA1 0
-#define IWL_MIMO3_SWITCH_ANTENNA2 1
-#define IWL_MIMO3_SWITCH_SISO_A 2
-#define IWL_MIMO3_SWITCH_SISO_B 3
-#define IWL_MIMO3_SWITCH_SISO_C 4
-#define IWL_MIMO3_SWITCH_MIMO2_AB 5
-#define IWL_MIMO3_SWITCH_MIMO2_AC 6
-#define IWL_MIMO3_SWITCH_MIMO2_BC 7
-#define IWL_MIMO3_SWITCH_GI 8
-
-
-#define IWL_MAX_11N_MIMO3_SEARCH IWL_MIMO3_SWITCH_GI
-#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_MIMO3_ABC
+#define IWL_MIMO2_SWITCH_GI 4
-/*FIXME:RS:add possible actions for MIMO3*/
+#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_GI
#define IWL_ACTION_LIMIT 3 /* # possible actions */
@@ -240,15 +192,13 @@ enum iwl_table_type {
LQ_A,
LQ_SISO, /* high-throughput types */
LQ_MIMO2,
- LQ_MIMO3,
LQ_MAX,
};
#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
#define is_siso(tbl) ((tbl) == LQ_SISO)
#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
-#define is_mimo3(tbl) ((tbl) == LQ_MIMO3)
-#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl))
+#define is_mimo(tbl) is_mimo2(tbl)
#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
#define is_a_band(tbl) ((tbl) == LQ_A)
#define is_g_and(tbl) ((tbl) == LQ_G)
@@ -290,17 +240,6 @@ struct iwl_scale_tbl_info {
struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
};
-struct iwl_traffic_load {
- unsigned long time_stamp; /* age of the oldest statistics */
- u32 packet_count[TID_QUEUE_MAX_SIZE]; /* packet count in this time
- * slice */
- u32 total; /* total num of packets during the
- * last TID_MAX_TIME_DIFF */
- u8 queue_count; /* number of queues that has
- * been used since the last cleanup */
- u8 head; /* start of the circular buffer */
-};
-
/**
* struct iwl_lq_sta -- driver's rate scaling private structure
*
@@ -331,18 +270,15 @@ struct iwl_lq_sta {
u16 active_legacy_rate;
u16 active_siso_rate;
u16 active_mimo2_rate;
- u16 active_mimo3_rate;
s8 max_rate_idx; /* Max rate set by user */
u8 missed_rate_counter;
struct iwl_lq_cmd lq;
struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
- struct iwl_traffic_load load[IWL_MAX_TID_COUNT];
u8 tx_agg_tid_en;
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *rs_sta_dbgfs_scale_table_file;
struct dentry *rs_sta_dbgfs_stats_table_file;
- struct dentry *rs_sta_dbgfs_rate_scale_data_file;
struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
u32 dbg_fixed_rate;
#endif
@@ -358,6 +294,18 @@ struct iwl_lq_sta {
u8 last_bt_traffic;
};
+enum iwl_bt_coex_profile_traffic_load {
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE = 0,
+ IWL_BT_COEX_TRAFFIC_LOAD_LOW = 1,
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH = 2,
+ IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS = 3,
+/*
+ * There are no more even though below is a u8, the
+ * indication from the BT device only has two bits.
+ */
+};
+
+
static inline u8 num_of_ant(u8 mask)
{
return !!((mask) & ANT_A) +
@@ -390,4 +338,9 @@ extern int iwl_mvm_rate_control_register(void);
*/
extern void iwl_mvm_rate_control_unregister(void);
+struct iwl_mvm_sta;
+
+int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
+ bool enable);
+
#endif /* __rs__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 4dfc21a..2a8cb5a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -124,24 +124,15 @@ static void iwl_mvm_pass_packet_to_mac80211(struct iwl_mvm *mvm,
ieee80211_rx_ni(mvm->hw, skb);
}
-/*
- * iwl_mvm_calc_rssi - calculate the rssi in dBm
- * @phy_info: the phy information for the coming packet
- */
-static int iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
- struct iwl_rx_phy_info *phy_info)
+static void iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
+ struct iwl_rx_phy_info *phy_info,
+ struct ieee80211_rx_status *rx_status)
{
int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm;
int rssi_all_band_a, rssi_all_band_b;
u32 agc_a, agc_b, max_agc;
u32 val;
- /* Find max rssi among 2 possible receivers.
- * These values are measured by the Digital Signal Processor (DSP).
- * They should stay fairly constant even as the signal strength varies,
- * if the radio's Automatic Gain Control (AGC) is working right.
- * AGC value (see below) will provide the "interesting" info.
- */
val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS;
agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS;
@@ -166,7 +157,51 @@ static int iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d Max %d AGCA %d AGCB %d\n",
rssi_a_dbm, rssi_b_dbm, max_rssi_dbm, agc_a, agc_b);
- return max_rssi_dbm;
+ rx_status->signal = max_rssi_dbm;
+ rx_status->chains = (le16_to_cpu(phy_info->phy_flags) &
+ RX_RES_PHY_FLAGS_ANTENNA)
+ >> RX_RES_PHY_FLAGS_ANTENNA_POS;
+ rx_status->chain_signal[0] = rssi_a_dbm;
+ rx_status->chain_signal[1] = rssi_b_dbm;
+}
+
+/*
+ * iwl_mvm_get_signal_strength - use new rx PHY INFO API
+ * values are reported by the fw as positive values - need to negate
+ * to obtain their dBM. Account for missing antennas by replacing 0
+ * values by -256dBm: practically 0 power and a non-feasible 8 bit value.
+ */
+static void iwl_mvm_get_signal_strength(struct iwl_mvm *mvm,
+ struct iwl_rx_phy_info *phy_info,
+ struct ieee80211_rx_status *rx_status)
+{
+ int energy_a, energy_b, energy_c, max_energy;
+ u32 val;
+
+ val =
+ le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_ENERGY_ANT_ABC_IDX]);
+ energy_a = (val & IWL_RX_INFO_ENERGY_ANT_A_MSK) >>
+ IWL_RX_INFO_ENERGY_ANT_A_POS;
+ energy_a = energy_a ? -energy_a : -256;
+ energy_b = (val & IWL_RX_INFO_ENERGY_ANT_B_MSK) >>
+ IWL_RX_INFO_ENERGY_ANT_B_POS;
+ energy_b = energy_b ? -energy_b : -256;
+ energy_c = (val & IWL_RX_INFO_ENERGY_ANT_C_MSK) >>
+ IWL_RX_INFO_ENERGY_ANT_C_POS;
+ energy_c = energy_c ? -energy_c : -256;
+ max_energy = max(energy_a, energy_b);
+ max_energy = max(max_energy, energy_c);
+
+ IWL_DEBUG_STATS(mvm, "energy In A %d B %d C %d , and max %d\n",
+ energy_a, energy_b, energy_c, max_energy);
+
+ rx_status->signal = max_energy;
+ rx_status->chains = (le16_to_cpu(phy_info->phy_flags) &
+ RX_RES_PHY_FLAGS_ANTENNA)
+ >> RX_RES_PHY_FLAGS_ANTENNA_POS;
+ rx_status->chain_signal[0] = energy_a;
+ rx_status->chain_signal[1] = energy_b;
+ rx_status->chain_signal[2] = energy_c;
}
/*
@@ -289,29 +324,14 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
*/
/*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/
- /* Find max signal strength (dBm) among 3 antenna/receiver chains */
- rx_status.signal = iwl_mvm_calc_rssi(mvm, phy_info);
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_RX_ENERGY_API)
+ iwl_mvm_get_signal_strength(mvm, phy_info, &rx_status);
+ else
+ iwl_mvm_calc_rssi(mvm, phy_info, &rx_status);
IWL_DEBUG_STATS_LIMIT(mvm, "Rssi %d, TSF %llu\n", rx_status.signal,
(unsigned long long)rx_status.mactime);
- /*
- * "antenna number"
- *
- * It seems that the antenna field in the phy flags value
- * is actually a bit field. This is undefined by radiotap,
- * it wants an actual antenna number but I always get "7"
- * for most legacy frames I receive indicating that the
- * same frame was received on all three RX chains.
- *
- * I think this field should be removed in favor of a
- * new 802.11n radiotap field "RX chains" that is defined
- * as a bitmask.
- */
- rx_status.antenna = (le16_to_cpu(phy_info->phy_flags) &
- RX_RES_PHY_FLAGS_ANTENNA)
- >> RX_RES_PHY_FLAGS_ANTENNA_POS;
-
/* set the preamble flag if appropriate */
if (phy_info->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_SHORT_PREAMBLE))
rx_status.flag |= RX_FLAG_SHORTPRE;
@@ -363,3 +383,97 @@ int iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
rxb, &rx_status);
return 0;
}
+
+static void iwl_mvm_update_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_notif_statistics *stats)
+{
+ /*
+ * NOTE FW aggregates the statistics - BUT the statistics are cleared
+ * when the driver issues REPLY_STATISTICS_CMD 0x9c with CLEAR_STATS
+ * bit set.
+ */
+ lockdep_assert_held(&mvm->mutex);
+ memcpy(&mvm->rx_stats, &stats->rx, sizeof(struct mvm_statistics_rx));
+}
+
+struct iwl_mvm_stat_data {
+ struct iwl_notif_statistics *stats;
+ struct iwl_mvm *mvm;
+};
+
+static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_stat_data *data = _data;
+ struct iwl_notif_statistics *stats = data->stats;
+ struct iwl_mvm *mvm = data->mvm;
+ int sig = -stats->general.beacon_filter_average_energy;
+ int last_event;
+ int thold = vif->bss_conf.cqm_rssi_thold;
+ int hyst = vif->bss_conf.cqm_rssi_hyst;
+ u16 id = le32_to_cpu(stats->rx.general.mac_id);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif->id != id)
+ return;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ mvmvif->bf_data.ave_beacon_signal = sig;
+
+ if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
+ return;
+
+ /* CQM Notification */
+ last_event = mvmvif->bf_data.last_cqm_event;
+ if (thold && sig < thold && (last_event == 0 ||
+ sig < last_event - hyst)) {
+ mvmvif->bf_data.last_cqm_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator cqm low %d\n",
+ sig);
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ GFP_KERNEL);
+ } else if (sig > thold &&
+ (last_event == 0 || sig > last_event + hyst)) {
+ mvmvif->bf_data.last_cqm_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator cqm high %d\n",
+ sig);
+ ieee80211_cqm_rssi_notify(
+ vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+ GFP_KERNEL);
+ }
+}
+
+/*
+ * iwl_mvm_rx_statistics - STATISTICS_NOTIFICATION handler
+ *
+ * TODO: This handler is implemented partially.
+ */
+int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_notif_statistics *stats = (void *)&pkt->data;
+ struct mvm_statistics_general_common *common = &stats->general.common;
+ struct iwl_mvm_stat_data data = {
+ .stats = stats,
+ .mvm = mvm,
+ };
+
+ if (mvm->temperature != le32_to_cpu(common->temperature)) {
+ mvm->temperature = le32_to_cpu(common->temperature);
+ iwl_mvm_tt_handler(mvm);
+ }
+ iwl_mvm_update_rx_statistics(mvm, stats);
+
+ ieee80211_iterate_active_interfaces(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_stat_iterator,
+ &data);
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 2476e43..9a7ab84 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -137,8 +137,8 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd,
{
int fw_idx, req_idx;
- fw_idx = 0;
- for (req_idx = req->n_ssids - 1; req_idx > 0; req_idx--) {
+ for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0;
+ req_idx--, fw_idx++) {
cmd->direct_scan[fw_idx].id = WLAN_EID_SSID;
cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len;
memcpy(cmd->direct_scan[fw_idx].ssid,
@@ -153,7 +153,9 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd,
* just to notify that this scan is active and not passive.
* In order to notify the FW of the number of SSIDs we wish to scan (including
* the zero-length one), we need to set the corresponding bits in chan->type,
- * one for each SSID, and set the active bit (first).
+ * one for each SSID, and set the active bit (first). The first SSID is already
+ * included in the probe template, so we need to set only req->n_ssids - 1 bits
+ * in addition to the first bit.
*/
static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids)
{
@@ -176,19 +178,12 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
struct iwl_scan_channel *chan = (struct iwl_scan_channel *)
(cmd->data + le16_to_cpu(cmd->tx_cmd.len));
int i;
- __le32 chan_type_value;
-
- if (req->n_ssids > 0)
- chan_type_value = cpu_to_le32(BIT(req->n_ssids + 1) - 1);
- else
- chan_type_value = SCAN_CHANNEL_TYPE_PASSIVE;
for (i = 0; i < cmd->channel_count; i++) {
chan->channel = cpu_to_le16(req->channels[i]->hw_value);
+ chan->type = cpu_to_le32(BIT(req->n_ssids) - 1);
if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN)
- chan->type = SCAN_CHANNEL_TYPE_PASSIVE;
- else
- chan->type = chan_type_value;
+ chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE);
chan->active_dwell = cpu_to_le16(active_dwell);
chan->passive_dwell = cpu_to_le16(passive_dwell);
chan->iteration_count = cpu_to_le16(1);
@@ -298,12 +293,6 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
else
cmd->type = cpu_to_le32(SCAN_TYPE_FORCED);
- /*
- * TODO: This is a WA due to a bug in the FW AUX framework that does not
- * properly handle time events that fail to be scheduled
- */
- cmd->type = cpu_to_le32(SCAN_TYPE_FORCED);
-
cmd->repeats = cpu_to_le32(1);
/*
@@ -312,10 +301,12 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
*/
if (req->n_ssids > 0) {
cmd->passive2active = cpu_to_le16(1);
+ cmd->scan_flags |= SCAN_FLAGS_PASSIVE2ACTIVE;
ssid = req->ssids[0].ssid;
ssid_len = req->ssids[0].ssid_len;
} else {
cmd->passive2active = 0;
+ cmd->scan_flags &= ~SCAN_FLAGS_PASSIVE2ACTIVE;
}
iwl_mvm_scan_fill_ssids(cmd, req);
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 5c664ed..44add29 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -64,6 +64,7 @@
#include "mvm.h"
#include "sta.h"
+#include "rs.h"
static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm)
{
@@ -217,6 +218,8 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
mvmvif->color);
mvm_sta->vif = vif;
mvm_sta->max_agg_bufsize = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
+ mvm_sta->tx_protection = 0;
+ mvm_sta->tt_tx_protection = false;
/* HW restart, don't assume the memory has been zeroed */
atomic_set(&mvm->pending_frames[sta_id], 0);
@@ -226,9 +229,6 @@ int iwl_mvm_add_sta(struct iwl_mvm *mvm,
if (vif->hw_queue[i] != IEEE80211_INVAL_HW_QUEUE)
mvm_sta->tfd_queue_msk |= BIT(vif->hw_queue[i]);
- if (vif->cab_queue != IEEE80211_INVAL_HW_QUEUE)
- mvm_sta->tfd_queue_msk |= BIT(vif->cab_queue);
-
/* for HW restart - need to reset the seq_number etc... */
memset(mvm_sta->tid_data, 0, sizeof(mvm_sta->tid_data));
@@ -608,6 +608,8 @@ int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *bsta)
return ret;
}
+#define IWL_MAX_RX_BA_SESSIONS 16
+
int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
int tid, u16 ssn, bool start)
{
@@ -618,11 +620,20 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
lockdep_assert_held(&mvm->mutex);
+ if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) {
+ IWL_WARN(mvm, "Not enough RX BA SESSIONS\n");
+ return -ENOSPC;
+ }
+
cmd.mac_id_n_color = cpu_to_le32(mvm_sta->mac_id_n_color);
cmd.sta_id = mvm_sta->sta_id;
cmd.add_modify = STA_MODE_MODIFY;
- cmd.add_immediate_ba_tid = (u8) tid;
- cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ if (start) {
+ cmd.add_immediate_ba_tid = (u8) tid;
+ cmd.add_immediate_ba_ssn = cpu_to_le16(ssn);
+ } else {
+ cmd.remove_immediate_ba_tid = (u8) tid;
+ }
cmd.modify_mask = start ? STA_MODIFY_ADD_BA_TID :
STA_MODIFY_REMOVE_BA_TID;
@@ -648,6 +659,14 @@ int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
break;
}
+ if (!ret) {
+ if (start)
+ mvm->rx_ba_sessions++;
+ else if (mvm->rx_ba_sessions > 0)
+ /* check that restart flow didn't zero the counter */
+ mvm->rx_ba_sessions--;
+ }
+
return ret;
}
@@ -798,21 +817,22 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
min(mvmsta->max_agg_bufsize, buf_size);
mvmsta->lq_sta.lq.agg_frame_cnt_limit = mvmsta->max_agg_bufsize;
+ IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
+ sta->addr, tid);
+
if (mvm->cfg->ht_params->use_rts_for_aggregation) {
/*
* switch to RTS/CTS if it is the prefer protection
* method for HT traffic
+ * this function also sends the LQ command
*/
- mvmsta->lq_sta.lq.flags |= LQ_FLAG_SET_STA_TLC_RTS_MSK;
+ return iwl_mvm_tx_protection(mvm, mvmsta, true);
/*
* TODO: remove the TLC_RTS flag when we tear down the last
* AGG session (agg_tids_count in DVM)
*/
}
- IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",
- sta->addr, tid);
-
return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, CMD_ASYNC, false);
}
@@ -894,6 +914,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
u16 txq_id;
+ enum iwl_mvm_agg_state old_state;
/*
* First set the agg state to OFF to avoid calling
@@ -903,13 +924,17 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
txq_id = tid_data->txq_id;
IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
mvmsta->sta_id, tid, txq_id, tid_data->state);
+ old_state = tid_data->state;
tid_data->state = IWL_AGG_OFF;
spin_unlock_bh(&mvmsta->lock);
- if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
- IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+ if (old_state >= IWL_AGG_ON) {
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+ IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+
+ iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+ }
- iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
mvm->queue_to_mac80211[tid_data->txq_id] =
IWL_INVALID_MAC80211_QUEUE;
@@ -1287,17 +1312,11 @@ void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
struct iwl_mvm_add_sta_cmd cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
- .modify_mask = STA_MODIFY_SLEEPING_STA_TX_COUNT,
- .sleep_state_flags = cpu_to_le16(STA_SLEEP_STATE_AWAKE),
+ .station_flags_msk = cpu_to_le32(STA_FLG_PS),
.mac_id_n_color = cpu_to_le32(mvmsta->mac_id_n_color),
};
int ret;
- /*
- * Same modify mask for sleep_tx_count and sleep_state_flags but this
- * should be fine since if we set the STA as "awake", then
- * sleep_tx_count is not relevant.
- */
ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);
if (ret)
IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index a4ddce7..94b265e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -250,7 +250,6 @@ enum iwl_mvm_agg_state {
* the first packet to be sent in legacy HW queue in Tx AGG stop flow.
* Basically when next_reclaimed reaches ssn, we can tell mac80211 that
* we are ready to finish the Tx AGG stop / start flow.
- * @wait_for_ba: Expect block-ack before next Tx reply
*/
struct iwl_mvm_tid_data {
u16 seq_number;
@@ -260,7 +259,6 @@ struct iwl_mvm_tid_data {
enum iwl_mvm_agg_state state;
u16 txq_id;
u16 ssn;
- bool wait_for_ba;
};
/**
@@ -275,6 +273,8 @@ struct iwl_mvm_tid_data {
* @lock: lock to protect the whole struct. Since %tid_data is access from Tx
* and from Tx response flow, it needs a spinlock.
* @tid_data: per tid data. Look at %iwl_mvm_tid_data.
+ * @tx_protection: reference counter for controlling the Tx protection.
+ * @tt_tx_protection: is thermal throttling enable Tx protection?
*
* When mac80211 creates a station it reserves some space (hw->sta_data_size)
* in the structure for use by driver. This structure is placed in that
@@ -296,6 +296,10 @@ struct iwl_mvm_sta {
#ifdef CONFIG_PM_SLEEP
u16 last_seq_ctl;
#endif
+
+ /* Temporary, until the new TLC will control the Tx protection */
+ s8 tx_protection;
+ bool tt_tx_protection;
};
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index ad9bbca..76a3c17 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -73,7 +73,6 @@
#include "iwl-prph.h"
/* A TimeUnit is 1024 microsecond */
-#define TU_TO_JIFFIES(_tu) (usecs_to_jiffies((_tu) * 1024))
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
/*
@@ -138,6 +137,20 @@ static void iwl_mvm_roc_finished(struct iwl_mvm *mvm)
schedule_work(&mvm->roc_done_wk);
}
+static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ const char *errmsg)
+{
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return false;
+ if (vif->bss_conf.assoc && vif->bss_conf.dtim_period)
+ return false;
+ if (errmsg)
+ IWL_ERR(mvm, "%s\n", errmsg);
+ ieee80211_connection_loss(vif);
+ return true;
+}
+
/*
* Handles a FW notification for an event that is known to the driver.
*
@@ -163,10 +176,15 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
* P2P Device discoveribility, while there are other higher priority
* events in the system).
*/
- WARN_ONCE(!le32_to_cpu(notif->status),
- "Failed to schedule time event\n");
+ if (WARN_ONCE(!le32_to_cpu(notif->status),
+ "Failed to schedule time event\n")) {
+ if (iwl_mvm_te_check_disconnect(mvm, te_data->vif, NULL)) {
+ iwl_mvm_te_clear_data(mvm, te_data);
+ return;
+ }
+ }
- if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_END) {
+ if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_END) {
IWL_DEBUG_TE(mvm,
"TE ended - current time %lu, estimated end %lu\n",
jiffies, te_data->end_jiffies);
@@ -180,19 +198,12 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm,
* By now, we should have finished association
* and know the dtim period.
*/
- if (te_data->vif->type == NL80211_IFTYPE_STATION &&
- (!te_data->vif->bss_conf.assoc ||
- !te_data->vif->bss_conf.dtim_period)) {
- IWL_ERR(mvm,
- "No assocation and the time event is over already...\n");
- ieee80211_connection_loss(te_data->vif);
- }
-
+ iwl_mvm_te_check_disconnect(mvm, te_data->vif,
+ "No association and the time event is over already...");
iwl_mvm_te_clear_data(mvm, te_data);
- } else if (le32_to_cpu(notif->action) & TE_NOTIF_HOST_EVENT_START) {
+ } else if (le32_to_cpu(notif->action) & TE_V2_NOTIF_HOST_EVENT_START) {
te_data->running = true;
- te_data->end_jiffies = jiffies +
- TU_TO_JIFFIES(te_data->duration);
+ te_data->end_jiffies = TU_TO_EXP_TIME(te_data->duration);
if (te_data->vif->type == NL80211_IFTYPE_P2P_DEVICE) {
set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
@@ -257,10 +268,67 @@ static bool iwl_mvm_time_event_response(struct iwl_notif_wait_data *notif_wait,
return true;
}
+/* used to convert from time event API v2 to v1 */
+#define TE_V2_DEP_POLICY_MSK (TE_V2_DEP_OTHER | TE_V2_DEP_TSF |\
+ TE_V2_EVENT_SOCIOPATHIC)
+static inline u16 te_v2_get_notify(__le16 policy)
+{
+ return le16_to_cpu(policy) & TE_V2_NOTIF_MSK;
+}
+
+static inline u16 te_v2_get_dep_policy(__le16 policy)
+{
+ return (le16_to_cpu(policy) & TE_V2_DEP_POLICY_MSK) >>
+ TE_V2_PLACEMENT_POS;
+}
+
+static inline u16 te_v2_get_absence(__le16 policy)
+{
+ return (le16_to_cpu(policy) & TE_V2_ABSENCE) >> TE_V2_ABSENCE_POS;
+}
+
+static void iwl_mvm_te_v2_to_v1(const struct iwl_time_event_cmd_v2 *cmd_v2,
+ struct iwl_time_event_cmd_v1 *cmd_v1)
+{
+ cmd_v1->id_and_color = cmd_v2->id_and_color;
+ cmd_v1->action = cmd_v2->action;
+ cmd_v1->id = cmd_v2->id;
+ cmd_v1->apply_time = cmd_v2->apply_time;
+ cmd_v1->max_delay = cmd_v2->max_delay;
+ cmd_v1->depends_on = cmd_v2->depends_on;
+ cmd_v1->interval = cmd_v2->interval;
+ cmd_v1->duration = cmd_v2->duration;
+ if (cmd_v2->repeat == TE_V2_REPEAT_ENDLESS)
+ cmd_v1->repeat = cpu_to_le32(TE_V1_REPEAT_ENDLESS);
+ else
+ cmd_v1->repeat = cpu_to_le32(cmd_v2->repeat);
+ cmd_v1->max_frags = cpu_to_le32(cmd_v2->max_frags);
+ cmd_v1->interval_reciprocal = 0; /* unused */
+
+ cmd_v1->dep_policy = cpu_to_le32(te_v2_get_dep_policy(cmd_v2->policy));
+ cmd_v1->is_present = cpu_to_le32(!te_v2_get_absence(cmd_v2->policy));
+ cmd_v1->notify = cpu_to_le32(te_v2_get_notify(cmd_v2->policy));
+}
+
+static int iwl_mvm_send_time_event_cmd(struct iwl_mvm *mvm,
+ const struct iwl_time_event_cmd_v2 *cmd)
+{
+ struct iwl_time_event_cmd_v1 cmd_v1;
+
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_TIME_EVENT_API_V2)
+ return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
+ sizeof(*cmd), cmd);
+
+ iwl_mvm_te_v2_to_v1(cmd, &cmd_v1);
+ return iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
+ sizeof(cmd_v1), &cmd_v1);
+}
+
+
static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct iwl_mvm_time_event_data *te_data,
- struct iwl_time_event_cmd *te_cmd)
+ struct iwl_time_event_cmd_v2 *te_cmd)
{
static const u8 time_event_response[] = { TIME_EVENT_CMD };
struct iwl_notification_wait wait_time_event;
@@ -296,8 +364,7 @@ static int iwl_mvm_time_event_send_add(struct iwl_mvm *mvm,
ARRAY_SIZE(time_event_response),
iwl_mvm_time_event_response, te_data);
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(*te_cmd), te_cmd);
+ ret = iwl_mvm_send_time_event_cmd(mvm, te_cmd);
if (ret) {
IWL_ERR(mvm, "Couldn't send TIME_EVENT_CMD: %d\n", ret);
iwl_remove_notification(&mvm->notif_wait, &wait_time_event);
@@ -324,13 +391,12 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
lockdep_assert_held(&mvm->mutex);
if (te_data->running &&
- time_after(te_data->end_jiffies,
- jiffies + TU_TO_JIFFIES(min_duration))) {
+ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
jiffies_to_msecs(te_data->end_jiffies - jiffies));
return;
@@ -359,17 +425,14 @@ void iwl_mvm_protect_session(struct iwl_mvm *mvm,
time_cmd.apply_time =
cpu_to_le32(iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG));
- time_cmd.dep_policy = TE_INDEPENDENT;
- time_cmd.is_present = cpu_to_le32(1);
- time_cmd.max_frags = cpu_to_le32(TE_FRAG_NONE);
+ time_cmd.max_frags = TE_V2_FRAG_NONE;
time_cmd.max_delay = cpu_to_le32(500);
/* TODO: why do we need to interval = bi if it is not periodic? */
time_cmd.interval = cpu_to_le32(1);
- time_cmd.interval_reciprocal = cpu_to_le32(iwl_mvm_reciprocal(1));
time_cmd.duration = cpu_to_le32(duration);
- time_cmd.repeat = cpu_to_le32(1);
- time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START |
- TE_NOTIF_HOST_EVENT_END);
+ time_cmd.repeat = 1;
+ time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
+ TE_V2_NOTIF_HOST_EVENT_END);
iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
@@ -383,7 +446,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif,
struct iwl_mvm_time_event_data *te_data)
{
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
u32 id, uid;
int ret;
@@ -420,8 +483,7 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
IWL_DEBUG_TE(mvm, "Removing TE 0x%x\n", le32_to_cpu(time_cmd.id));
- ret = iwl_mvm_send_cmd_pdu(mvm, TIME_EVENT_CMD, CMD_SYNC,
- sizeof(time_cmd), &time_cmd);
+ ret = iwl_mvm_send_time_event_cmd(mvm, &time_cmd);
if (WARN_ON(ret))
return;
}
@@ -441,7 +503,7 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
- struct iwl_time_event_cmd time_cmd = {};
+ struct iwl_time_event_cmd_v2 time_cmd = {};
lockdep_assert_held(&mvm->mutex);
if (te_data->running) {
@@ -472,8 +534,6 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
}
time_cmd.apply_time = cpu_to_le32(0);
- time_cmd.dep_policy = cpu_to_le32(TE_INDEPENDENT);
- time_cmd.is_present = cpu_to_le32(1);
time_cmd.interval = cpu_to_le32(1);
/*
@@ -482,12 +542,12 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* scheduled. To improve the chances of it being scheduled, allow them
* to be fragmented, and in addition allow them to be delayed.
*/
- time_cmd.max_frags = cpu_to_le32(MSEC_TO_TU(duration)/20);
+ time_cmd.max_frags = min(MSEC_TO_TU(duration)/50, TE_V2_FRAG_ENDLESS);
time_cmd.max_delay = cpu_to_le32(MSEC_TO_TU(duration/2));
time_cmd.duration = cpu_to_le32(MSEC_TO_TU(duration));
- time_cmd.repeat = cpu_to_le32(1);
- time_cmd.notify = cpu_to_le32(TE_NOTIF_HOST_EVENT_START |
- TE_NOTIF_HOST_EVENT_END);
+ time_cmd.repeat = 1;
+ time_cmd.policy = cpu_to_le16(TE_V2_NOTIF_HOST_EVENT_START |
+ TE_V2_NOTIF_HOST_EVENT_END);
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tt.c b/drivers/net/wireless/iwlwifi/mvm/tt.c
new file mode 100644
index 0000000..1f3282d
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/tt.c
@@ -0,0 +1,556 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2013 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include "mvm.h"
+#include "iwl-config.h"
+#include "iwl-io.h"
+#include "iwl-csr.h"
+#include "iwl-prph.h"
+
+#define OTP_DTS_DIODE_DEVIATION 96 /*in words*/
+/* VBG - Voltage Band Gap error data (temperature offset) */
+#define OTP_WP_DTS_VBG (OTP_DTS_DIODE_DEVIATION + 2)
+#define MEAS_VBG_MIN_VAL 2300
+#define MEAS_VBG_MAX_VAL 3000
+#define MEAS_VBG_DEFAULT_VAL 2700
+#define DTS_DIODE_VALID(flags) (flags & DTS_DIODE_REG_FLAGS_PASS_ONCE)
+#define MIN_TEMPERATURE 0
+#define MAX_TEMPERATURE 125
+#define TEMPERATURE_ERROR (MAX_TEMPERATURE + 1)
+#define PTAT_DIGITAL_VALUE_MIN_VALUE 0
+#define PTAT_DIGITAL_VALUE_MAX_VALUE 0xFF
+#define DTS_VREFS_NUM 5
+static inline u32 DTS_DIODE_GET_VREFS_ID(u32 flags)
+{
+ return (flags & DTS_DIODE_REG_FLAGS_VREFS_ID) >>
+ DTS_DIODE_REG_FLAGS_VREFS_ID_POS;
+}
+
+#define CALC_VREFS_MIN_DIFF 43
+#define CALC_VREFS_MAX_DIFF 51
+#define CALC_LUT_SIZE (1 + CALC_VREFS_MAX_DIFF - CALC_VREFS_MIN_DIFF)
+#define CALC_LUT_INDEX_OFFSET CALC_VREFS_MIN_DIFF
+#define CALC_TEMPERATURE_RESULT_SHIFT_OFFSET 23
+
+/*
+ * @digital_value: The diode's digital-value sampled (temperature/voltage)
+ * @vref_low: The lower voltage-reference (the vref just below the diode's
+ * sampled digital-value)
+ * @vref_high: The higher voltage-reference (the vref just above the diode's
+ * sampled digital-value)
+ * @flags: bits[1:0]: The ID of the Vrefs pair (lowVref,highVref)
+ * bits[6:2]: Reserved.
+ * bits[7:7]: Indicates completion of at least 1 successful sample
+ * since last DTS reset.
+ */
+struct iwl_mvm_dts_diode_bits {
+ u8 digital_value;
+ u8 vref_low;
+ u8 vref_high;
+ u8 flags;
+} __packed;
+
+union dts_diode_results {
+ u32 reg_value;
+ struct iwl_mvm_dts_diode_bits bits;
+} __packed;
+
+static s16 iwl_mvm_dts_get_volt_band_gap(struct iwl_mvm *mvm)
+{
+ struct iwl_nvm_section calib_sec;
+ const __le16 *calib;
+ u16 vbg;
+
+ /* TODO: move parsing to NVM code */
+ calib_sec = mvm->nvm_sections[NVM_SECTION_TYPE_CALIBRATION];
+ calib = (__le16 *)calib_sec.data;
+
+ vbg = le16_to_cpu(calib[OTP_WP_DTS_VBG]);
+
+ if (vbg < MEAS_VBG_MIN_VAL || vbg > MEAS_VBG_MAX_VAL)
+ vbg = MEAS_VBG_DEFAULT_VAL;
+
+ return vbg;
+}
+
+static u16 iwl_mvm_dts_get_ptat_deviation_offset(struct iwl_mvm *mvm)
+{
+ const u8 *calib;
+ u8 ptat, pa1, pa2, median;
+
+ /* TODO: move parsing to NVM code */
+ calib = mvm->nvm_sections[NVM_SECTION_TYPE_CALIBRATION].data;
+ ptat = calib[OTP_DTS_DIODE_DEVIATION];
+ pa1 = calib[OTP_DTS_DIODE_DEVIATION + 1];
+ pa2 = calib[OTP_DTS_DIODE_DEVIATION + 2];
+
+ /* get the median: */
+ if (ptat > pa1) {
+ if (ptat > pa2)
+ median = (pa1 > pa2) ? pa1 : pa2;
+ else
+ median = ptat;
+ } else {
+ if (pa1 > pa2)
+ median = (ptat > pa2) ? ptat : pa2;
+ else
+ median = pa1;
+ }
+
+ return ptat - median;
+}
+
+static u8 iwl_mvm_dts_calibrate_ptat_deviation(struct iwl_mvm *mvm, u8 value)
+{
+ /* Calibrate the PTAT digital value, based on PTAT deviation data: */
+ s16 new_val = value - iwl_mvm_dts_get_ptat_deviation_offset(mvm);
+
+ if (new_val > PTAT_DIGITAL_VALUE_MAX_VALUE)
+ new_val = PTAT_DIGITAL_VALUE_MAX_VALUE;
+ else if (new_val < PTAT_DIGITAL_VALUE_MIN_VALUE)
+ new_val = PTAT_DIGITAL_VALUE_MIN_VALUE;
+
+ return new_val;
+}
+
+static bool dts_get_adjacent_vrefs(struct iwl_mvm *mvm,
+ union dts_diode_results *avg_ptat)
+{
+ u8 vrefs_results[DTS_VREFS_NUM];
+ u8 low_vref_index = 0, flags;
+ u32 reg;
+
+ reg = iwl_read_prph(mvm->trans, DTSC_VREF_AVG);
+ memcpy(vrefs_results, &reg, sizeof(reg));
+ reg = iwl_read_prph(mvm->trans, DTSC_VREF5_AVG);
+ vrefs_results[4] = reg & 0xff;
+
+ if (avg_ptat->bits.digital_value < vrefs_results[0] ||
+ avg_ptat->bits.digital_value > vrefs_results[4])
+ return false;
+
+ if (avg_ptat->bits.digital_value > vrefs_results[3])
+ low_vref_index = 3;
+ else if (avg_ptat->bits.digital_value > vrefs_results[2])
+ low_vref_index = 2;
+ else if (avg_ptat->bits.digital_value > vrefs_results[1])
+ low_vref_index = 1;
+
+ avg_ptat->bits.vref_low = vrefs_results[low_vref_index];
+ avg_ptat->bits.vref_high = vrefs_results[low_vref_index + 1];
+ flags = avg_ptat->bits.flags;
+ avg_ptat->bits.flags =
+ (flags & ~DTS_DIODE_REG_FLAGS_VREFS_ID) |
+ (low_vref_index & DTS_DIODE_REG_FLAGS_VREFS_ID);
+ return true;
+}
+
+/*
+ * return true it the results are valid, and false otherwise.
+ */
+static bool dts_read_ptat_avg_results(struct iwl_mvm *mvm,
+ union dts_diode_results *avg_ptat)
+{
+ u32 reg;
+ u8 tmp;
+
+ /* fill the diode value and pass_once with avg-reg results */
+ reg = iwl_read_prph(mvm->trans, DTSC_PTAT_AVG);
+ reg &= DTS_DIODE_REG_DIG_VAL | DTS_DIODE_REG_PASS_ONCE;
+ avg_ptat->reg_value = reg;
+
+ /* calibrate the PTAT digital value */
+ tmp = avg_ptat->bits.digital_value;
+ tmp = iwl_mvm_dts_calibrate_ptat_deviation(mvm, tmp);
+ avg_ptat->bits.digital_value = tmp;
+
+ /*
+ * fill vrefs fields, based on the avgVrefs results
+ * and the diode value
+ */
+ return dts_get_adjacent_vrefs(mvm, avg_ptat) &&
+ DTS_DIODE_VALID(avg_ptat->bits.flags);
+}
+
+static s32 calculate_nic_temperature(union dts_diode_results avg_ptat,
+ u16 volt_band_gap)
+{
+ u32 tmp_result;
+ u8 vrefs_diff;
+ /*
+ * For temperature calculation (at the end, shift right by 23)
+ * LUT[(D2-D1)] = ROUND{ 2^23 / ((D2-D1)*9*10) }
+ * (D2-D1) == 43 44 45 46 47 48 49 50 51
+ */
+ static const u16 calc_lut[CALC_LUT_SIZE] = {
+ 2168, 2118, 2071, 2026, 1983, 1942, 1902, 1864, 1828,
+ };
+
+ /*
+ * The diff between the high and low voltage-references is assumed
+ * to be strictly be in range of [60,68]
+ */
+ vrefs_diff = avg_ptat.bits.vref_high - avg_ptat.bits.vref_low;
+
+ if (vrefs_diff < CALC_VREFS_MIN_DIFF ||
+ vrefs_diff > CALC_VREFS_MAX_DIFF)
+ return TEMPERATURE_ERROR;
+
+ /* calculate the result: */
+ tmp_result =
+ vrefs_diff * (DTS_DIODE_GET_VREFS_ID(avg_ptat.bits.flags) + 9);
+ tmp_result += avg_ptat.bits.digital_value;
+ tmp_result -= avg_ptat.bits.vref_high;
+
+ /* multiply by the LUT value (based on the diff) */
+ tmp_result *= calc_lut[vrefs_diff - CALC_LUT_INDEX_OFFSET];
+
+ /*
+ * Get the BandGap (the voltage refereces source) error data
+ * (temperature offset)
+ */
+ tmp_result *= volt_band_gap;
+
+ /*
+ * here, tmp_result value can be up to 32-bits. We want to right-shift
+ * it *without* sign-extend.
+ */
+ tmp_result = tmp_result >> CALC_TEMPERATURE_RESULT_SHIFT_OFFSET;
+
+ /*
+ * at this point, tmp_result should be in the range:
+ * 200 <= tmp_result <= 365
+ */
+ return (s16)tmp_result - 240;
+}
+
+static s32 check_nic_temperature(struct iwl_mvm *mvm)
+{
+ u16 volt_band_gap;
+ union dts_diode_results avg_ptat;
+
+ volt_band_gap = iwl_mvm_dts_get_volt_band_gap(mvm);
+
+ /* disable DTS */
+ iwl_write_prph(mvm->trans, SHR_MISC_WFM_DTS_EN, 0);
+
+ /* SV initialization */
+ iwl_write_prph(mvm->trans, SHR_MISC_WFM_DTS_EN, 1);
+ iwl_write_prph(mvm->trans, DTSC_CFG_MODE,
+ DTSC_CFG_MODE_PERIODIC);
+
+ /* wait for results */
+ msleep(100);
+ if (!dts_read_ptat_avg_results(mvm, &avg_ptat))
+ return TEMPERATURE_ERROR;
+
+ /* disable DTS */
+ iwl_write_prph(mvm->trans, SHR_MISC_WFM_DTS_EN, 0);
+
+ return calculate_nic_temperature(avg_ptat, volt_band_gap);
+}
+
+static void iwl_mvm_enter_ctkill(struct iwl_mvm *mvm)
+{
+ u32 duration = mvm->thermal_throttle.params->ct_kill_duration;
+
+ IWL_ERR(mvm, "Enter CT Kill\n");
+ iwl_mvm_set_hw_ctkill_state(mvm, true);
+ schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
+ round_jiffies_relative(duration * HZ));
+}
+
+static void iwl_mvm_exit_ctkill(struct iwl_mvm *mvm)
+{
+ IWL_ERR(mvm, "Exit CT Kill\n");
+ iwl_mvm_set_hw_ctkill_state(mvm, false);
+}
+
+static void check_exit_ctkill(struct work_struct *work)
+{
+ struct iwl_mvm_tt_mgmt *tt;
+ struct iwl_mvm *mvm;
+ u32 duration;
+ s32 temp;
+
+ tt = container_of(work, struct iwl_mvm_tt_mgmt, ct_kill_exit.work);
+ mvm = container_of(tt, struct iwl_mvm, thermal_throttle);
+
+ duration = tt->params->ct_kill_duration;
+
+ iwl_trans_start_hw(mvm->trans);
+ temp = check_nic_temperature(mvm);
+ iwl_trans_stop_hw(mvm->trans, false);
+
+ if (temp < MIN_TEMPERATURE || temp > MAX_TEMPERATURE) {
+ IWL_DEBUG_TEMP(mvm, "Failed to measure NIC temperature\n");
+ goto reschedule;
+ }
+ IWL_DEBUG_TEMP(mvm, "NIC temperature: %d\n", temp);
+
+ if (temp <= tt->params->ct_kill_exit) {
+ iwl_mvm_exit_ctkill(mvm);
+ return;
+ }
+
+reschedule:
+ schedule_delayed_work(&mvm->thermal_throttle.ct_kill_exit,
+ round_jiffies(duration * HZ));
+}
+
+static void iwl_mvm_tt_smps_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = _data;
+ enum ieee80211_smps_mode smps_mode;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ if (mvm->thermal_throttle.dynamic_smps)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ else
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_TT, smps_mode);
+}
+
+static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
+{
+ struct ieee80211_sta *sta;
+ struct iwl_mvm_sta *mvmsta;
+ int i, err;
+
+ for (i = 0; i < IWL_MVM_STATION_COUNT; i++) {
+ sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+ lockdep_is_held(&mvm->mutex));
+ if (IS_ERR_OR_NULL(sta))
+ continue;
+ mvmsta = (void *)sta->drv_priv;
+ if (enable == mvmsta->tt_tx_protection)
+ continue;
+ err = iwl_mvm_tx_protection(mvm, mvmsta, enable);
+ if (err) {
+ IWL_ERR(mvm, "Failed to %s Tx protection\n",
+ enable ? "enable" : "disable");
+ } else {
+ IWL_DEBUG_TEMP(mvm, "%s Tx protection\n",
+ enable ? "Enable" : "Disable");
+ mvmsta->tt_tx_protection = enable;
+ }
+ }
+}
+
+static void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff)
+{
+ struct iwl_host_cmd cmd = {
+ .id = REPLY_THERMAL_MNG_BACKOFF,
+ .len = { sizeof(u32), },
+ .data = { &backoff, },
+ .flags = CMD_SYNC,
+ };
+
+ if (iwl_mvm_send_cmd(mvm, &cmd) == 0) {
+ IWL_DEBUG_TEMP(mvm, "Set Thermal Tx backoff to: %u\n",
+ backoff);
+ mvm->thermal_throttle.tx_backoff = backoff;
+ } else {
+ IWL_ERR(mvm, "Failed to change Thermal Tx backoff\n");
+ }
+}
+
+void iwl_mvm_tt_handler(struct iwl_mvm *mvm)
+{
+ const struct iwl_tt_params *params = mvm->thermal_throttle.params;
+ struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
+ s32 temperature = mvm->temperature;
+ bool throttle_enable = false;
+ int i;
+ u32 tx_backoff;
+
+ IWL_DEBUG_TEMP(mvm, "NIC temperature: %d\n", mvm->temperature);
+
+ if (params->support_ct_kill && temperature >= params->ct_kill_entry) {
+ iwl_mvm_enter_ctkill(mvm);
+ return;
+ }
+
+ if (params->support_dynamic_smps) {
+ if (!tt->dynamic_smps &&
+ temperature >= params->dynamic_smps_entry) {
+ IWL_DEBUG_TEMP(mvm, "Enable dynamic SMPS\n");
+ tt->dynamic_smps = true;
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_tt_smps_iterator, mvm);
+ throttle_enable = true;
+ } else if (tt->dynamic_smps &&
+ temperature <= params->dynamic_smps_exit) {
+ IWL_DEBUG_TEMP(mvm, "Disable dynamic SMPS\n");
+ tt->dynamic_smps = false;
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_tt_smps_iterator, mvm);
+ }
+ }
+
+ if (params->support_tx_protection) {
+ if (temperature >= params->tx_protection_entry) {
+ iwl_mvm_tt_tx_protection(mvm, true);
+ throttle_enable = true;
+ } else if (temperature <= params->tx_protection_exit) {
+ iwl_mvm_tt_tx_protection(mvm, false);
+ }
+ }
+
+ if (params->support_tx_backoff) {
+ tx_backoff = 0;
+ for (i = 0; i < TT_TX_BACKOFF_SIZE; i++) {
+ if (temperature < params->tx_backoff[i].temperature)
+ break;
+ tx_backoff = params->tx_backoff[i].backoff;
+ }
+ if (tx_backoff != 0)
+ throttle_enable = true;
+ if (tt->tx_backoff != tx_backoff)
+ iwl_mvm_tt_tx_backoff(mvm, tx_backoff);
+ }
+
+ if (!tt->throttle && throttle_enable) {
+ IWL_WARN(mvm,
+ "Due to high temperature thermal throttling initiated\n");
+ tt->throttle = true;
+ } else if (tt->throttle && !tt->dynamic_smps && tt->tx_backoff == 0 &&
+ temperature <= params->tx_protection_exit) {
+ IWL_WARN(mvm,
+ "Temperature is back to normal thermal throttling stopped\n");
+ tt->throttle = false;
+ }
+}
+
+static const struct iwl_tt_params iwl7000_tt_params = {
+ .ct_kill_entry = 118,
+ .ct_kill_exit = 96,
+ .ct_kill_duration = 5,
+ .dynamic_smps_entry = 114,
+ .dynamic_smps_exit = 110,
+ .tx_protection_entry = 114,
+ .tx_protection_exit = 108,
+ .tx_backoff = {
+ {.temperature = 112, .backoff = 200},
+ {.temperature = 113, .backoff = 600},
+ {.temperature = 114, .backoff = 1200},
+ {.temperature = 115, .backoff = 2000},
+ {.temperature = 116, .backoff = 4000},
+ {.temperature = 117, .backoff = 10000},
+ },
+ .support_ct_kill = true,
+ .support_dynamic_smps = true,
+ .support_tx_protection = true,
+ .support_tx_backoff = true,
+};
+
+static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
+ .ct_kill_entry = 118,
+ .ct_kill_exit = 96,
+ .ct_kill_duration = 5,
+ .dynamic_smps_entry = 114,
+ .dynamic_smps_exit = 110,
+ .tx_protection_entry = 114,
+ .tx_protection_exit = 108,
+ .tx_backoff = {
+ {.temperature = 112, .backoff = 300},
+ {.temperature = 113, .backoff = 800},
+ {.temperature = 114, .backoff = 1500},
+ {.temperature = 115, .backoff = 3000},
+ {.temperature = 116, .backoff = 5000},
+ {.temperature = 117, .backoff = 10000},
+ },
+ .support_ct_kill = true,
+ .support_dynamic_smps = true,
+ .support_tx_protection = true,
+ .support_tx_backoff = true,
+};
+
+void iwl_mvm_tt_initialize(struct iwl_mvm *mvm)
+{
+ struct iwl_mvm_tt_mgmt *tt = &mvm->thermal_throttle;
+
+ IWL_DEBUG_TEMP(mvm, "Initialize Thermal Throttling\n");
+
+ if (mvm->cfg->high_temp)
+ tt->params = &iwl7000_high_temp_tt_params;
+ else
+ tt->params = &iwl7000_tt_params;
+
+ tt->throttle = false;
+ INIT_DELAYED_WORK(&tt->ct_kill_exit, check_exit_ctkill);
+}
+
+void iwl_mvm_tt_exit(struct iwl_mvm *mvm)
+{
+ cancel_delayed_work_sync(&mvm->thermal_throttle.ct_kill_exit);
+ IWL_DEBUG_TEMP(mvm, "Exit Thermal Throttling\n");
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index f212f16..e05440d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -91,11 +91,10 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_flags |= TX_CMD_FLG_ACK | TX_CMD_FLG_BAR;
/* High prio packet (wrt. BT coex) if it is EAPOL, MCAST or MGMT */
- if (info->band == IEEE80211_BAND_2GHZ &&
- (skb->protocol == cpu_to_be16(ETH_P_PAE) ||
- is_multicast_ether_addr(hdr->addr1) ||
- ieee80211_is_back_req(fc) ||
- ieee80211_is_mgmt(fc)))
+ if (info->band == IEEE80211_BAND_2GHZ &&
+ (info->control.flags & IEEE80211_TX_CTRL_PORT_CTRL_PROTO ||
+ is_multicast_ether_addr(hdr->addr1) ||
+ ieee80211_is_back_req(fc) || ieee80211_is_mgmt(fc)))
tx_flags |= TX_CMD_FLG_BT_DIS;
if (ieee80211_has_morefrags(fc))
@@ -123,6 +122,8 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
* it
*/
WARN_ON_ONCE(info->flags & IEEE80211_TX_CTL_AMPDU);
+ } else if (skb->protocol == cpu_to_be16(ETH_P_PAE)) {
+ tx_cmd->pm_frame_timeout = cpu_to_le16(2);
} else {
tx_cmd->pm_frame_timeout = 0;
}
@@ -171,16 +172,17 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
}
/*
- * for data packets, rate info comes from the table inside he fw. This
+ * for data packets, rate info comes from the table inside the fw. This
* table is controlled by LINK_QUALITY commands
*/
- if (ieee80211_is_data(fc)) {
+ if (ieee80211_is_data(fc) && sta) {
tx_cmd->initial_rate_index = 0;
tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
return;
} else if (ieee80211_is_back_req(fc)) {
- tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
+ tx_cmd->tx_flags |=
+ cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR);
}
/* HT rate doesn't make sense for a non data frame */
@@ -407,7 +409,6 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
IWL_DEBUG_TX(mvm, "TX to [%d|%d] Q:%d - seq: 0x%x\n", mvmsta->sta_id,
tid, txq_id, seq_number);
- /* NOTE: aggregation will need changes here (for txq id) */
if (iwl_trans_tx(mvm->trans, skb, dev_cmd, txq_id))
goto drop_unlock_sta;
@@ -609,8 +610,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
!(info->flags & IEEE80211_TX_STAT_ACK))
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
- /* W/A FW bug: seq_ctl is wrong when the queue is flushed */
- if (status == TX_STATUS_FAIL_FIFO_FLUSHED) {
+ /* W/A FW bug: seq_ctl is wrong when the status isn't success */
+ if (status != TX_STATUS_SUCCESS) {
struct ieee80211_hdr *hdr = (void *)skb->data;
seq_ctl = le16_to_cpu(hdr->seq_ctrl);
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 687b34e..a9c3574 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -76,6 +76,11 @@ int iwl_mvm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd)
{
int ret;
+#if defined(CONFIG_IWLWIFI_DEBUGFS) && defined(CONFIG_PM_SLEEP)
+ if (WARN_ON(mvm->d3_test_active))
+ return -EIO;
+#endif
+
/*
* Synchronous commands from this op-mode must hold
* the mutex, this ensures we don't try to send two
@@ -125,6 +130,11 @@ int iwl_mvm_send_cmd_status(struct iwl_mvm *mvm, struct iwl_host_cmd *cmd,
lockdep_assert_held(&mvm->mutex);
+#if defined(CONFIG_IWLWIFI_DEBUGFS) && defined(CONFIG_PM_SLEEP)
+ if (WARN_ON(mvm->d3_test_active))
+ return -EIO;
+#endif
+
/*
* Only synchronous commands can wait for status,
* we use WANT_SKB so the caller can't.
@@ -443,6 +453,29 @@ void iwl_mvm_dump_nic_error_log(struct iwl_mvm *mvm)
IWL_ERR(mvm, "0x%08X | flow_handler\n", table.flow_handler);
}
+void iwl_mvm_dump_sram(struct iwl_mvm *mvm)
+{
+ const struct fw_img *img;
+ int ofs, len = 0;
+ u8 *buf;
+
+ if (!mvm->ucode_loaded)
+ return;
+
+ img = &mvm->fw->img[mvm->cur_ucode];
+ ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+ len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+ buf = kzalloc(len, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ iwl_trans_read_mem_bytes(mvm->trans, ofs, buf, len);
+ iwl_print_hex_error(mvm->trans, buf, len);
+
+ kfree(buf);
+}
+
/**
* iwl_mvm_send_lq_cmd() - Send link quality command
* @init: This command is sent as part of station initialization right
@@ -471,3 +504,34 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq,
return iwl_mvm_send_cmd(mvm, &cmd);
}
+
+/**
+ * iwl_mvm_update_smps - Get a requst to change the SMPS mode
+ * @req_type: The part of the driver who call for a change.
+ * @smps_requests: The request to change the SMPS mode.
+ *
+ * Get a requst to change the SMPS mode,
+ * and change it according to all other requests in the driver.
+ */
+void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ enum iwl_mvm_smps_type_request req_type,
+ enum ieee80211_smps_mode smps_request)
+{
+ struct iwl_mvm_vif *mvmvif;
+ enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ int i;
+
+ lockdep_assert_held(&mvm->mutex);
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ mvmvif->smps_requests[req_type] = smps_request;
+ for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) {
+ if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC) {
+ smps_mode = IEEE80211_SMPS_STATIC;
+ break;
+ }
+ if (mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+ }
+
+ ieee80211_request_smps(vif, smps_mode);
+}
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 8cb53ec..dc02cb9 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -78,6 +78,7 @@
/* Hardware specific file defines the PCI IDs table for that hardware module */
static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
+#if IS_ENABLED(CONFIG_IWLDVM)
{IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
@@ -129,6 +130,7 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
+ {IWL_PCI_DEVICE(0x423C, 0x1326, iwl5150_abg_cfg)}, /* Half Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
{IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
@@ -253,13 +255,60 @@ static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
{IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
{IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
+#endif /* CONFIG_IWLDVM */
+#if IS_ENABLED(CONFIG_IWLMVM)
/* 7000 Series */
{IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
{IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_ac_cfg)},
- {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
+
+/* 3160 Series */
+ {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
+ {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
+#endif /* CONFIG_IWLMVM */
{0}
};
@@ -276,15 +325,15 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int ret;
iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
- if (iwl_trans == NULL)
- return -ENOMEM;
+ if (IS_ERR(iwl_trans))
+ return PTR_ERR(iwl_trans);
pci_set_drvdata(pdev, iwl_trans);
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
- if (IS_ERR_OR_NULL(trans_pcie->drv)) {
+ if (IS_ERR(trans_pcie->drv)) {
ret = PTR_ERR(trans_pcie->drv);
goto out_free_trans;
}
@@ -319,21 +368,19 @@ static void iwl_pci_remove(struct pci_dev *pdev)
static int iwl_pci_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
-
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
* WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
*/
- return iwl_trans_suspend(iwl_trans);
+ return 0;
}
static int iwl_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
+ struct iwl_trans *trans = pci_get_drvdata(pdev);
+ bool hw_rfkill;
/* Before you put code here, think about WoWLAN. You cannot check here
* whether WoWLAN is enabled or not, and your code will run even if
@@ -346,7 +393,15 @@ static int iwl_pci_resume(struct device *device)
*/
pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
- return iwl_trans_resume(iwl_trans);
+ if (!trans->op_mode)
+ return 0;
+
+ iwl_enable_rfkill_int(trans);
+
+ hw_rfkill = iwl_is_rfkill_set(trans);
+ iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
+
+ return 0;
}
static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index 148843e..fa22639 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -217,6 +217,7 @@ struct iwl_pcie_txq_scratch_buf {
* @trans_pcie: pointer back to transport (for timer)
* @need_update: indicates need to update read/write index
* @active: stores if queue is active
+ * @ampdu: true if this queue is an ampdu queue for an specific RA/TID
*
* A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
* descriptors) and required locking structures.
@@ -232,6 +233,7 @@ struct iwl_txq {
struct iwl_trans_pcie *trans_pcie;
u8 need_update;
u8 active;
+ bool ampdu;
};
static inline dma_addr_t
@@ -390,7 +392,6 @@ void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
/*****************************************************
* Error handling
******************************************************/
-int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf);
void iwl_pcie_dump_csr(struct iwl_trans *trans);
/*****************************************************
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 567e67a..3f237b4 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -110,16 +110,18 @@
/*
* iwl_rxq_space - Return number of free slots available in queue.
*/
-static int iwl_rxq_space(const struct iwl_rxq *q)
+static int iwl_rxq_space(const struct iwl_rxq *rxq)
{
- int s = q->read - q->write;
- if (s <= 0)
- s += RX_QUEUE_SIZE;
- /* keep some buffer to not confuse full and empty queue */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
+ /* Make sure RX_QUEUE_SIZE is a power of 2 */
+ BUILD_BUG_ON(RX_QUEUE_SIZE & (RX_QUEUE_SIZE - 1));
+
+ /*
+ * There can be up to (RX_QUEUE_SIZE - 1) free slots, to avoid ambiguity
+ * between empty and completely full queues.
+ * The following is equivalent to modulo by RX_QUEUE_SIZE and is well
+ * defined for negative dividends.
+ */
+ return (rxq->read - rxq->write - 1) & (RX_QUEUE_SIZE - 1);
}
/*
@@ -143,21 +145,22 @@ int iwl_pcie_rx_stop(struct iwl_trans *trans)
/*
* iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue
*/
-static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q)
+static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
+ struct iwl_rxq *rxq)
{
unsigned long flags;
u32 reg;
- spin_lock_irqsave(&q->lock, flags);
+ spin_lock_irqsave(&rxq->lock, flags);
- if (q->need_update == 0)
+ if (rxq->need_update == 0)
goto exit_unlock;
if (trans->cfg->base_params->shadow_reg_enable) {
/* shadow register enabled */
/* Device expects a multiple of 8 */
- q->write_actual = (q->write & ~0x7);
- iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, q->write_actual);
+ rxq->write_actual = (rxq->write & ~0x7);
+ iwl_write32(trans, FH_RSCSR_CHNL0_WPTR, rxq->write_actual);
} else {
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -175,22 +178,22 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q)
goto exit_unlock;
}
- q->write_actual = (q->write & ~0x7);
+ rxq->write_actual = (rxq->write & ~0x7);
iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
- q->write_actual);
+ rxq->write_actual);
/* Else device is assumed to be awake */
} else {
/* Device expects a multiple of 8 */
- q->write_actual = (q->write & ~0x7);
+ rxq->write_actual = (rxq->write & ~0x7);
iwl_write_direct32(trans, FH_RSCSR_CHNL0_WPTR,
- q->write_actual);
+ rxq->write_actual);
}
}
- q->need_update = 0;
+ rxq->need_update = 0;
exit_unlock:
- spin_unlock_irqrestore(&q->lock, flags);
+ spin_unlock_irqrestore(&rxq->lock, flags);
}
/*
@@ -355,19 +358,16 @@ static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans)
struct iwl_rxq *rxq = &trans_pcie->rxq;
int i;
- /* Fill the rx_used queue with _all_ of the Rx buffers */
+ lockdep_assert_held(&rxq->lock);
+
for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) {
- /* In the reset function, these buffers may have been allocated
- * to an SKB, so we need to unmap and free potential storage */
- if (rxq->pool[i].page != NULL) {
- dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
- PAGE_SIZE << trans_pcie->rx_page_order,
- DMA_FROM_DEVICE);
- __free_pages(rxq->pool[i].page,
- trans_pcie->rx_page_order);
- rxq->pool[i].page = NULL;
- }
- list_add_tail(&rxq->pool[i].list, &rxq->rx_used);
+ if (!rxq->pool[i].page)
+ continue;
+ dma_unmap_page(trans->dev, rxq->pool[i].page_dma,
+ PAGE_SIZE << trans_pcie->rx_page_order,
+ DMA_FROM_DEVICE);
+ __free_pages(rxq->pool[i].page, trans_pcie->rx_page_order);
+ rxq->pool[i].page = NULL;
}
}
@@ -491,6 +491,20 @@ static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq)
iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF);
}
+static void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq)
+{
+ int i;
+
+ lockdep_assert_held(&rxq->lock);
+
+ INIT_LIST_HEAD(&rxq->rx_free);
+ INIT_LIST_HEAD(&rxq->rx_used);
+ rxq->free_count = 0;
+
+ for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++)
+ list_add(&rxq->pool[i].list, &rxq->rx_used);
+}
+
int iwl_pcie_rx_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -505,13 +519,12 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
}
spin_lock_irqsave(&rxq->lock, flags);
- INIT_LIST_HEAD(&rxq->rx_free);
- INIT_LIST_HEAD(&rxq->rx_used);
- INIT_WORK(&trans_pcie->rx_replenish,
- iwl_pcie_rx_replenish_work);
+ INIT_WORK(&trans_pcie->rx_replenish, iwl_pcie_rx_replenish_work);
+ /* free all first - we might be reconfigured for a different size */
iwl_pcie_rxq_free_rbs(trans);
+ iwl_pcie_rx_init_rxb_lists(rxq);
for (i = 0; i < RX_QUEUE_SIZE; i++)
rxq->queue[i] = NULL;
@@ -520,7 +533,6 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
* not restocked the Rx queue with fresh buffers */
rxq->read = rxq->write = 0;
rxq->write_actual = 0;
- rxq->free_count = 0;
memset(rxq->rb_stts, 0, sizeof(*rxq->rb_stts));
spin_unlock_irqrestore(&rxq->lock, flags);
@@ -782,7 +794,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
}
iwl_pcie_dump_csr(trans);
- iwl_pcie_dump_fh(trans, NULL);
+ iwl_dump_fh(trans, NULL);
set_bit(STATUS_FW_ERROR, &trans_pcie->status);
clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
@@ -802,9 +814,6 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
u32 handled = 0;
unsigned long flags;
u32 i;
-#ifdef CONFIG_IWLWIFI_DEBUG
- u32 inta_mask;
-#endif
lock_map_acquire(&trans->sync_cmd_lockdep_map);
@@ -826,14 +835,9 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
inta = trans_pcie->inta;
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_have_debug_level(IWL_DL_ISR)) {
- /* just for debug */
- inta_mask = iwl_read32(trans, CSR_INT_MASK);
+ if (iwl_have_debug_level(IWL_DL_ISR))
IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
- inta, inta_mask);
- }
-#endif
+ inta, iwl_read32(trans, CSR_INT_MASK));
/* saved interrupt in inta variable now we can reset trans_pcie->inta */
trans_pcie->inta = 0;
@@ -855,12 +859,11 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
goto out;
}
-#ifdef CONFIG_IWLWIFI_DEBUG
if (iwl_have_debug_level(IWL_DL_ISR)) {
/* NIC fires this, but we don't use it, redundant with WAKEUP */
if (inta & CSR_INT_BIT_SCD) {
- IWL_DEBUG_ISR(trans, "Scheduler finished to transmit "
- "the frame/frames.\n");
+ IWL_DEBUG_ISR(trans,
+ "Scheduler finished to transmit the frame/frames.\n");
isr_stats->sch++;
}
@@ -870,7 +873,7 @@ irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
isr_stats->alive++;
}
}
-#endif
+
/* Safely ignore these bits for debug checks below */
inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE);
@@ -1118,9 +1121,7 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
u32 inta, inta_mask;
-#ifdef CONFIG_IWLWIFI_DEBUG
- u32 inta_fh;
-#endif
+ irqreturn_t ret = IRQ_NONE;
lockdep_assert_held(&trans_pcie->irq_lock);
@@ -1159,22 +1160,18 @@ static irqreturn_t iwl_pcie_isr(int irq, void *data)
return IRQ_HANDLED;
}
-#ifdef CONFIG_IWLWIFI_DEBUG
- if (iwl_have_debug_level(IWL_DL_ISR)) {
- inta_fh = iwl_read32(trans, CSR_FH_INT_STATUS);
- IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x, "
- "fh 0x%08x\n", inta, inta_mask, inta_fh);
- }
-#endif
+ if (iwl_have_debug_level(IWL_DL_ISR))
+ IWL_DEBUG_ISR(trans,
+ "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+ inta, inta_mask,
+ iwl_read32(trans, CSR_FH_INT_STATUS));
trans_pcie->inta |= inta;
/* the thread will service interrupts and re-enable them */
if (likely(inta))
return IRQ_WAKE_THREAD;
- else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta)
- iwl_enable_interrupts(trans);
- return IRQ_HANDLED;
+
+ ret = IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service. */
@@ -1183,7 +1180,7 @@ none:
!trans_pcie->inta)
iwl_enable_interrupts(trans);
- return IRQ_NONE;
+ return ret;
}
/* interrupt handler using ict table, with this interrupt driver will
@@ -1198,10 +1195,11 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
{
struct iwl_trans *trans = data;
struct iwl_trans_pcie *trans_pcie;
- u32 inta, inta_mask;
+ u32 inta;
u32 val = 0;
u32 read;
unsigned long flags;
+ irqreturn_t ret = IRQ_NONE;
if (!trans)
return IRQ_NONE;
@@ -1214,7 +1212,7 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
* use legacy interrupt.
*/
if (unlikely(!trans_pcie->use_ict)) {
- irqreturn_t ret = iwl_pcie_isr(irq, data);
+ ret = iwl_pcie_isr(irq, data);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return ret;
}
@@ -1226,7 +1224,6 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
* If we have something to service, the tasklet will re-enable ints.
* If we *don't* have something, we'll re-enable before leaving here.
*/
- inta_mask = iwl_read32(trans, CSR_INT_MASK);
iwl_write32(trans, CSR_INT_MASK, 0x00000000);
/* Ignore interrupt if there's nothing in NIC to service.
@@ -1271,8 +1268,11 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
val |= 0x8000;
inta = (0xff & val) | ((0xff00 & val) << 16);
- IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled 0x%08x ict 0x%08x\n",
- inta, inta_mask, val);
+ IWL_DEBUG_ISR(trans, "ISR inta 0x%08x, enabled(sw) 0x%08x ict 0x%08x\n",
+ inta, trans_pcie->inta_mask, val);
+ if (iwl_have_debug_level(IWL_DL_ISR))
+ IWL_DEBUG_ISR(trans, "enabled(hw) 0x%08x\n",
+ iwl_read32(trans, CSR_INT_MASK));
inta &= trans_pcie->inta_mask;
trans_pcie->inta |= inta;
@@ -1281,17 +1281,9 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
if (likely(inta)) {
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
return IRQ_WAKE_THREAD;
- } else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) &&
- !trans_pcie->inta) {
- /* Allow interrupt if was disabled by this handler and
- * no tasklet was schedules, We should not enable interrupt,
- * tasklet will enable it.
- */
- iwl_enable_interrupts(trans);
}
- spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_HANDLED;
+ ret = IRQ_HANDLED;
none:
/* re-enable interrupts here since we don't have anything to service.
@@ -1302,5 +1294,5 @@ irqreturn_t iwl_pcie_isr_ict(int irq, void *data)
iwl_enable_interrupts(trans);
spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
- return IRQ_NONE;
+ return ret;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 50ba0a4..bad95d2 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -405,20 +405,27 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
{
u8 *v_addr;
dma_addr_t p_addr;
- u32 offset;
+ u32 offset, chunk_sz = section->len;
int ret = 0;
IWL_DEBUG_FW(trans, "[%d] uCode section being loaded...\n",
section_num);
- v_addr = dma_alloc_coherent(trans->dev, PAGE_SIZE, &p_addr, GFP_KERNEL);
- if (!v_addr)
- return -ENOMEM;
+ v_addr = dma_alloc_coherent(trans->dev, chunk_sz, &p_addr,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!v_addr) {
+ IWL_DEBUG_INFO(trans, "Falling back to small chunks of DMA\n");
+ chunk_sz = PAGE_SIZE;
+ v_addr = dma_alloc_coherent(trans->dev, chunk_sz,
+ &p_addr, GFP_KERNEL);
+ if (!v_addr)
+ return -ENOMEM;
+ }
- for (offset = 0; offset < section->len; offset += PAGE_SIZE) {
+ for (offset = 0; offset < section->len; offset += chunk_sz) {
u32 copy_size;
- copy_size = min_t(u32, PAGE_SIZE, section->len - offset);
+ copy_size = min_t(u32, chunk_sz, section->len - offset);
memcpy(v_addr, (u8 *)section->data + offset, copy_size);
ret = iwl_pcie_load_firmware_chunk(trans,
@@ -432,7 +439,7 @@ static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num,
}
}
- dma_free_coherent(trans->dev, PAGE_SIZE, v_addr, p_addr);
+ dma_free_coherent(trans->dev, chunk_sz, v_addr, p_addr);
return ret;
}
@@ -571,13 +578,17 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans)
clear_bit(STATUS_RFKILL, &trans_pcie->status);
}
-static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans)
+static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans, bool test)
{
- /* let the ucode operate on its own */
- iwl_write32(trans, CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
-
iwl_disable_interrupts(trans);
+
+ /*
+ * in testing mode, the host stays awake and the
+ * hardware won't be reset (not even partially)
+ */
+ if (test)
+ return;
+
iwl_pcie_disable_ict(trans);
iwl_clear_bit(trans, CSR_GP_CNTRL,
@@ -596,11 +607,18 @@ static void iwl_trans_pcie_d3_suspend(struct iwl_trans *trans)
}
static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
- enum iwl_d3_status *status)
+ enum iwl_d3_status *status,
+ bool test)
{
u32 val;
int ret;
+ if (test) {
+ iwl_enable_interrupts(trans);
+ *status = IWL_D3_STATUS_ALIVE;
+ return 0;
+ }
+
iwl_pcie_set_pwr(trans, false);
val = iwl_read32(trans, CSR_RESET);
@@ -636,9 +654,6 @@ static int iwl_trans_pcie_d3_resume(struct iwl_trans *trans,
return ret;
}
- iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR,
- CSR_UCODE_DRV_GP1_BIT_D3_CFG_COMPLETE);
-
*status = IWL_D3_STATUS_ALIVE;
return 0;
}
@@ -655,6 +670,11 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans)
return err;
}
+ /* Reset the entire device */
+ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+
+ usleep_range(10, 15);
+
iwl_pcie_apm_init(trans);
/* From now on, the op_mode will be kept updated about RF kill state */
@@ -800,31 +820,13 @@ static void iwl_trans_pcie_set_pmi(struct iwl_trans *trans, bool state)
clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status);
}
-#ifdef CONFIG_PM_SLEEP
-static int iwl_trans_pcie_suspend(struct iwl_trans *trans)
-{
- return 0;
-}
-
-static int iwl_trans_pcie_resume(struct iwl_trans *trans)
-{
- bool hw_rfkill;
-
- iwl_enable_rfkill_int(trans);
-
- hw_rfkill = iwl_is_rfkill_set(trans);
- iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill);
-
- return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
unsigned long *flags)
{
int ret;
- struct iwl_trans_pcie *pcie_trans = IWL_TRANS_GET_PCIE_TRANS(trans);
- spin_lock_irqsave(&pcie_trans->reg_lock, *flags);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+
+ spin_lock_irqsave(&trans_pcie->reg_lock, *flags);
/* this bit wakes up the NIC */
__iwl_trans_pcie_set_bit(trans, CSR_GP_CNTRL,
@@ -860,7 +862,7 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
WARN_ONCE(1,
"Timeout waiting for hardware access (CSR_GP_CNTRL 0x%08x)\n",
val);
- spin_unlock_irqrestore(&pcie_trans->reg_lock, *flags);
+ spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
return false;
}
}
@@ -869,22 +871,22 @@ static bool iwl_trans_pcie_grab_nic_access(struct iwl_trans *trans, bool silent,
* Fool sparse by faking we release the lock - sparse will
* track nic_access anyway.
*/
- __release(&pcie_trans->reg_lock);
+ __release(&trans_pcie->reg_lock);
return true;
}
static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
unsigned long *flags)
{
- struct iwl_trans_pcie *pcie_trans = IWL_TRANS_GET_PCIE_TRANS(trans);
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- lockdep_assert_held(&pcie_trans->reg_lock);
+ lockdep_assert_held(&trans_pcie->reg_lock);
/*
* Fool sparse by faking we acquiring the lock - sparse will
* track nic_access anyway.
*/
- __acquire(&pcie_trans->reg_lock);
+ __acquire(&trans_pcie->reg_lock);
__iwl_trans_pcie_clear_bit(trans, CSR_GP_CNTRL,
CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
@@ -895,7 +897,7 @@ static void iwl_trans_pcie_release_nic_access(struct iwl_trans *trans,
* scheduled on different CPUs (after we drop reg_lock).
*/
mmiowb();
- spin_unlock_irqrestore(&pcie_trans->reg_lock, *flags);
+ spin_unlock_irqrestore(&trans_pcie->reg_lock, *flags);
}
static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
@@ -917,11 +919,11 @@ static int iwl_trans_pcie_read_mem(struct iwl_trans *trans, u32 addr,
}
static int iwl_trans_pcie_write_mem(struct iwl_trans *trans, u32 addr,
- void *buf, int dwords)
+ const void *buf, int dwords)
{
unsigned long flags;
int offs, ret = 0;
- u32 *vals = buf;
+ const u32 *vals = buf;
if (iwl_trans_grab_nic_access(trans, false, &flags)) {
iwl_write32(trans, HBUS_TARG_MEM_WADDR, addr);
@@ -1017,71 +1019,6 @@ static void iwl_trans_pcie_set_bits_mask(struct iwl_trans *trans, u32 reg,
spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
}
-static const char *get_fh_string(int cmd)
-{
-#define IWL_CMD(x) case x: return #x
- switch (cmd) {
- IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
- IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
- IWL_CMD(FH_RSCSR_CHNL0_WPTR);
- IWL_CMD(FH_MEM_RCSR_CHNL0_CONFIG_REG);
- IWL_CMD(FH_MEM_RSSR_SHARED_CTRL_REG);
- IWL_CMD(FH_MEM_RSSR_RX_STATUS_REG);
- IWL_CMD(FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV);
- IWL_CMD(FH_TSSR_TX_STATUS_REG);
- IWL_CMD(FH_TSSR_TX_ERROR_REG);
- default:
- return "UNKNOWN";
- }
-#undef IWL_CMD
-}
-
-int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf)
-{
- int i;
- static const u32 fh_tbl[] = {
- FH_RSCSR_CHNL0_STTS_WPTR_REG,
- FH_RSCSR_CHNL0_RBDCB_BASE_REG,
- FH_RSCSR_CHNL0_WPTR,
- FH_MEM_RCSR_CHNL0_CONFIG_REG,
- FH_MEM_RSSR_SHARED_CTRL_REG,
- FH_MEM_RSSR_RX_STATUS_REG,
- FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV,
- FH_TSSR_TX_STATUS_REG,
- FH_TSSR_TX_ERROR_REG
- };
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (buf) {
- int pos = 0;
- size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40;
-
- *buf = kmalloc(bufsz, GFP_KERNEL);
- if (!*buf)
- return -ENOMEM;
-
- pos += scnprintf(*buf + pos, bufsz - pos,
- "FH register values:\n");
-
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
- pos += scnprintf(*buf + pos, bufsz - pos,
- " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(trans, fh_tbl[i]));
-
- return pos;
- }
-#endif
-
- IWL_ERR(trans, "FH register values:\n");
- for (i = 0; i < ARRAY_SIZE(fh_tbl); i++)
- IWL_ERR(trans, " %34s: 0X%08x\n",
- get_fh_string(fh_tbl[i]),
- iwl_read_direct32(trans, fh_tbl[i]));
-
- return 0;
-}
-
static const char *get_csr_string(int cmd)
{
#define IWL_CMD(x) case x: return #x
@@ -1162,18 +1099,7 @@ void iwl_pcie_dump_csr(struct iwl_trans *trans)
} while (0)
/* file operation */
-#define DEBUGFS_READ_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
- char __user *user_buf, \
- size_t count, loff_t *ppos);
-
-#define DEBUGFS_WRITE_FUNC(name) \
-static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
- const char __user *user_buf, \
- size_t count, loff_t *ppos);
-
#define DEBUGFS_READ_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
.open = simple_open, \
@@ -1181,7 +1107,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
};
#define DEBUGFS_WRITE_FILE_OPS(name) \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.open = simple_open, \
@@ -1189,8 +1114,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \
};
#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
- DEBUGFS_READ_FUNC(name); \
- DEBUGFS_WRITE_FUNC(name); \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
@@ -1374,7 +1297,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file,
int pos = 0;
ssize_t ret = -EFAULT;
- ret = pos = iwl_pcie_dump_fh(trans, &buf);
+ ret = pos = iwl_dump_fh(trans, &buf);
if (buf) {
ret = simple_read_from_buffer(user_buf,
count, ppos, buf, pos);
@@ -1438,10 +1361,6 @@ static const struct iwl_trans_ops trans_ops_pcie = {
.wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty,
-#ifdef CONFIG_PM_SLEEP
- .suspend = iwl_trans_pcie_suspend,
- .resume = iwl_trans_pcie_resume,
-#endif
.write8 = iwl_trans_pcie_write8,
.write32 = iwl_trans_pcie_write32,
.read32 = iwl_trans_pcie_read32,
@@ -1467,9 +1386,10 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans = kzalloc(sizeof(struct iwl_trans) +
sizeof(struct iwl_trans_pcie), GFP_KERNEL);
-
- if (!trans)
- return NULL;
+ if (!trans) {
+ err = -ENOMEM;
+ goto out;
+ }
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1481,15 +1401,20 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
spin_lock_init(&trans_pcie->reg_lock);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
- /* W/A - seems to solve weird behavior. We need to remove this if we
- * don't want to stay in L1 all the time. This wastes a lot of power */
- pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 |
- PCIE_LINK_STATE_CLKPM);
+ if (!cfg->base_params->pcie_l1_allowed) {
+ /*
+ * W/A - seems to solve weird behavior. We need to remove this
+ * if we don't want to stay in L1 all the time. This wastes a
+ * lot of power.
+ */
+ pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S |
+ PCIE_LINK_STATE_L1 |
+ PCIE_LINK_STATE_CLKPM);
+ }
- if (pci_enable_device(pdev)) {
- err = -ENODEV;
+ err = pci_enable_device(pdev);
+ if (err)
goto out_no_pci;
- }
pci_set_master(pdev);
@@ -1558,17 +1483,20 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
SLAB_HWCACHE_ALIGN,
NULL);
- if (!trans->dev_cmd_pool)
+ if (!trans->dev_cmd_pool) {
+ err = -ENOMEM;
goto out_pci_disable_msi;
+ }
trans_pcie->inta_mask = CSR_INI_SET_MASK;
if (iwl_pcie_alloc_ict(trans))
goto out_free_cmd_pool;
- if (request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
- iwl_pcie_irq_handler,
- IRQF_SHARED, DRV_NAME, trans)) {
+ err = request_threaded_irq(pdev->irq, iwl_pcie_isr_ict,
+ iwl_pcie_irq_handler,
+ IRQF_SHARED, DRV_NAME, trans);
+ if (err) {
IWL_ERR(trans, "Error allocating IRQ %d\n", pdev->irq);
goto out_free_ict;
}
@@ -1587,5 +1515,6 @@ out_pci_disable_device:
pci_disable_device(pdev);
out_no_pci:
kfree(trans);
- return NULL;
+out:
+ return ERR_PTR(err);
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index c5e3029..f45eb29 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -65,18 +65,30 @@
***************************************************/
static int iwl_queue_space(const struct iwl_queue *q)
{
- int s = q->read_ptr - q->write_ptr;
-
- if (q->read_ptr > q->write_ptr)
- s -= q->n_bd;
-
- if (s <= 0)
- s += q->n_window;
- /* keep some reserve to not confuse empty and full situations */
- s -= 2;
- if (s < 0)
- s = 0;
- return s;
+ unsigned int max;
+ unsigned int used;
+
+ /*
+ * To avoid ambiguity between empty and completely full queues, there
+ * should always be less than q->n_bd elements in the queue.
+ * If q->n_window is smaller than q->n_bd, there is no need to reserve
+ * any queue entries for this purpose.
+ */
+ if (q->n_window < q->n_bd)
+ max = q->n_window;
+ else
+ max = q->n_bd - 1;
+
+ /*
+ * q->n_bd is a power of 2, so the following is equivalent to modulo by
+ * q->n_bd and is well defined for negative dividends.
+ */
+ used = (q->write_ptr - q->read_ptr) & (q->n_bd - 1);
+
+ if (WARN_ON(used > max))
+ return 0;
+
+ return max - used;
}
/*
@@ -224,13 +236,13 @@ static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
switch (sec_ctl & TX_CMD_SEC_MSK) {
case TX_CMD_SEC_CCM:
- len += CCMP_MIC_LEN;
+ len += IEEE80211_CCMP_MIC_LEN;
break;
case TX_CMD_SEC_TKIP:
- len += TKIP_ICV_LEN;
+ len += IEEE80211_TKIP_ICV_LEN;
break;
case TX_CMD_SEC_WEP:
- len += WEP_IV_LEN + WEP_ICV_LEN;
+ len += IEEE80211_WEP_IV_LEN + IEEE80211_WEP_ICV_LEN;
break;
}
@@ -451,13 +463,10 @@ static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
return -EINVAL;
}
- if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
+ if (WARN(addr & ~IWL_TX_DMA_MASK,
+ "Unaligned address = %llx\n", (unsigned long long)addr))
return -EINVAL;
- if (unlikely(addr & ~IWL_TX_DMA_MASK))
- IWL_ERR(trans, "Unaligned address = %llx\n",
- (unsigned long long)addr);
-
iwl_pcie_tfd_set_tb(tfd, num_tbs, addr, len);
return 0;
@@ -576,10 +585,16 @@ static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id)
spin_lock_bh(&txq->lock);
while (q->write_ptr != q->read_ptr) {
+ IWL_DEBUG_TX_REPLY(trans, "Q %d Free %d\n",
+ txq_id, q->read_ptr);
iwl_pcie_txq_free_tfd(trans, txq);
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
}
+ txq->active = false;
spin_unlock_bh(&txq->lock);
+
+ /* just in case - this queue may have been stopped */
+ iwl_wake_queue(trans, txq);
}
/*
@@ -823,7 +838,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
sizeof(struct iwl_txq), GFP_KERNEL);
if (!trans_pcie->txq) {
IWL_ERR(trans, "Not enough memory for txq\n");
- ret = ENOMEM;
+ ret = -ENOMEM;
goto error;
}
@@ -927,6 +942,12 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
spin_lock_bh(&txq->lock);
+ if (!txq->active) {
+ IWL_DEBUG_TX_QUEUES(trans, "Q %d inactive - ignoring idx %d\n",
+ txq_id, ssn);
+ goto out;
+ }
+
if (txq->q.read_ptr == tfd_num)
goto out;
@@ -1045,6 +1066,10 @@ static inline void iwl_pcie_txq_set_inactive(struct iwl_trans *trans,
(1 << SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
}
+/* Receiver address (actually, Rx station's index into station table),
+ * combined with Traffic ID (QOS priority), in format used by Tx Scheduler */
+#define BUILD_RAxTID(sta_id, tid) (((sta_id) << 4) + (tid))
+
void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
int sta_id, int tid, int frame_limit, u16 ssn)
{
@@ -1069,6 +1094,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
/* enable aggregations for the queue */
iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+ trans_pcie->txq[txq_id].ampdu = true;
} else {
/*
* disable aggregations for the queue, this will also make the
@@ -1103,6 +1129,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
(fifo << SCD_QUEUE_STTS_REG_POS_TXF) |
(1 << SCD_QUEUE_STTS_REG_POS_WSL) |
SCD_QUEUE_STTS_REG_MSK);
+ trans_pcie->txq[txq_id].active = true;
IWL_DEBUG_TX_QUEUES(trans, "Activate queue %d on FIFO %d WrPtr: %d\n",
txq_id, fifo, ssn & 0xff);
}
@@ -1125,6 +1152,7 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
ARRAY_SIZE(zero_val));
iwl_pcie_txq_unmap(trans, txq_id);
+ trans_pcie->txq[txq_id].ampdu = false;
IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
}
@@ -1134,10 +1162,10 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
/*
* iwl_pcie_enqueue_hcmd - enqueue a uCode command
* @priv: device private data point
- * @cmd: a point to the ucode command structure
+ * @cmd: a pointer to the ucode command structure
*
- * The function returns < 0 values to indicate the operation is
- * failed. On success, it turns the index (> 0) of command in the
+ * The function returns < 0 values to indicate the operation
+ * failed. On success, it returns the index (>= 0) of command in the
* command queue.
*/
static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
@@ -1518,11 +1546,13 @@ static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans,
if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) {
IWL_ERR(trans, "FW error in SYNC CMD %s\n",
get_cmd_string(trans_pcie, cmd->id));
+ dump_stack();
ret = -EIO;
goto cancel;
}
- if (test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+ if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+ test_bit(STATUS_RFKILL, &trans_pcie->status)) {
IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n");
ret = -ERFKILL;
goto cancel;
@@ -1564,7 +1594,8 @@ int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
if (test_bit(STATUS_FW_ERROR, &trans_pcie->status))
return -EIO;
- if (test_bit(STATUS_RFKILL, &trans_pcie->status)) {
+ if (!(cmd->flags & CMD_SEND_IN_RFKILL) &&
+ test_bit(STATUS_RFKILL, &trans_pcie->status)) {
IWL_DEBUG_RF_KILL(trans, "Dropping CMD 0x%x: RF KILL\n",
cmd->id);
return -ERFKILL;
@@ -1592,15 +1623,14 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
u8 wait_write_ptr = 0;
__le16 fc = hdr->frame_control;
u8 hdr_len = ieee80211_hdrlen(fc);
- u16 __maybe_unused wifi_seq;
+ u16 wifi_seq;
txq = &trans_pcie->txq[txq_id];
q = &txq->q;
- if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) {
- WARN_ON_ONCE(1);
+ if (WARN_ONCE(!test_bit(txq_id, trans_pcie->queue_used),
+ "TX on unused queue %d\n", txq_id))
return -EINVAL;
- }
spin_lock(&txq->lock);
@@ -1609,13 +1639,11 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
* the BA.
* Check here that the packets are in the right place on the ring.
*/
-#ifdef CONFIG_IWLWIFI_DEBUG
wifi_seq = IEEE80211_SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl));
- WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) &&
- ((wifi_seq & 0xff) != q->write_ptr),
+ WARN_ONCE(txq->ampdu &&
+ (wifi_seq & 0xff) != q->write_ptr,
"Q: %d WiFi Seq %d tfdNum %d",
txq_id, wifi_seq, q->write_ptr);
-#endif
/* Set up driver data for this TFD */
txq->entries[q->write_ptr].skb = skb;
@@ -1644,7 +1672,7 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
*/
len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) +
hdr_len - IWL_HCMD_SCRATCHBUF_SIZE;
- tb1_len = (len + 3) & ~3;
+ tb1_len = ALIGN(len, 4);
/* Tell NIC about any 2-byte padding after MAC header */
if (tb1_len != len)
OpenPOWER on IntegriCloud