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path: root/drivers/net/wireless/iwlwifi/iwl-dev.h
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h90
1 files changed, 72 insertions, 18 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 8dda67850af..68b953f2bdc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -34,6 +34,8 @@
#include <linux/pci.h> /* for struct pci_device_id */
#include <linux/kernel.h>
+#include <linux/wait.h>
+#include <linux/leds.h>
#include <net/ieee80211_radiotap.h>
#include "iwl-eeprom.h"
@@ -41,14 +43,14 @@
#include "iwl-prph.h"
#include "iwl-fh.h"
#include "iwl-debug.h"
-#include "iwl-4965-hw.h"
-#include "iwl-3945-hw.h"
#include "iwl-agn-hw.h"
#include "iwl-led.h"
#include "iwl-power.h"
#include "iwl-agn-rs.h"
#include "iwl-agn-tt.h"
+#define U32_PAD(n) ((4-(n))&0x3)
+
struct iwl_tx_queue;
/* CT-KILL constants */
@@ -136,7 +138,7 @@ struct iwl_queue {
* space more than this */
int high_mark; /* high watermark, stop queue if free
* space less than this */
-} __packed;
+};
/* One for each TFD */
struct iwl_tx_info {
@@ -507,6 +509,7 @@ struct iwl_station_priv {
atomic_t pending_frames;
bool client;
bool asleep;
+ u8 max_agg_bufsize;
};
/**
@@ -995,7 +998,6 @@ struct reply_agg_tx_error_statistics {
u32 unknown;
};
-#ifdef CONFIG_IWLWIFI_DEBUGFS
/* management statistics */
enum iwl_mgmt_stats {
MANAGEMENT_ASSOC_REQ = 0,
@@ -1026,16 +1028,13 @@ enum iwl_ctrl_stats {
};
struct traffic_stats {
+#ifdef CONFIG_IWLWIFI_DEBUGFS
u32 mgmt[MANAGEMENT_MAX];
u32 ctrl[CONTROL_MAX];
u32 data_cnt;
u64 data_bytes;
-};
-#else
-struct traffic_stats {
- u64 data_bytes;
-};
#endif
+};
/*
* iwl_switch_rxon: "channel switch" structure
@@ -1111,6 +1110,11 @@ struct iwl_event_log {
/* BT Antenna Coupling Threshold (dB) */
#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
+/* Firmware reload counter and Timestamp */
+#define IWL_MIN_RELOAD_DURATION 1000 /* 1000 ms */
+#define IWL_MAX_CONTINUE_RELOAD_CNT 4
+
+
enum iwl_reset {
IWL_RF_RESET = 0,
IWL_FW_RESET,
@@ -1139,6 +1143,33 @@ struct iwl_force_reset {
*/
#define IWLAGN_EXT_BEACON_TIME_POS 22
+/**
+ * struct iwl_notification_wait - notification wait entry
+ * @list: list head for global list
+ * @fn: function called with the notification
+ * @cmd: command ID
+ *
+ * This structure is not used directly, to wait for a
+ * notification declare it on the stack, and call
+ * iwlagn_init_notification_wait() with appropriate
+ * parameters. Then do whatever will cause the ucode
+ * to notify the driver, and to wait for that then
+ * call iwlagn_wait_notification().
+ *
+ * Each notification is one-shot. If at some point we
+ * need to support multi-shot notifications (which
+ * can't be allocated on the stack) we need to modify
+ * the code for them.
+ */
+struct iwl_notification_wait {
+ struct list_head list;
+
+ void (*fn)(struct iwl_priv *priv, struct iwl_rx_packet *pkt);
+
+ u8 cmd;
+ bool triggered;
+};
+
enum iwl_rxon_context_id {
IWL_RXON_CTX_BSS,
IWL_RXON_CTX_PAN,
@@ -1199,6 +1230,12 @@ struct iwl_rxon_context {
} ht;
};
+enum iwl_scan_type {
+ IWL_SCAN_NORMAL,
+ IWL_SCAN_RADIO_RESET,
+ IWL_SCAN_OFFCH_TX,
+};
+
struct iwl_priv {
/* ieee device used by generic ieee processing code */
@@ -1230,12 +1267,16 @@ struct iwl_priv {
/* track IBSS manager (last beacon) status */
u32 ibss_manager;
- /* storing the jiffies when the plcp error rate is received */
- unsigned long plcp_jiffies;
+ /* jiffies when last recovery from statistics was performed */
+ unsigned long rx_statistics_jiffies;
/* force reset */
struct iwl_force_reset force_reset[IWL_MAX_FORCE_RESET];
+ /* firmware reload counter and timestamp */
+ unsigned long reload_jiffies;
+ int reload_count;
+
/* we allocate array of iwl_channel_info for NIC's valid channels.
* Access via channel # using indirect index array */
struct iwl_channel_info *channel_info; /* channel info array */
@@ -1255,7 +1296,7 @@ struct iwl_priv {
enum ieee80211_band scan_band;
struct cfg80211_scan_request *scan_request;
struct ieee80211_vif *scan_vif;
- bool is_internal_short_scan;
+ enum iwl_scan_type scan_type;
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
u8 mgmt_tx_ant;
@@ -1310,11 +1351,6 @@ struct iwl_priv {
struct iwl_init_alive_resp card_alive_init;
struct iwl_alive_resp card_alive;
- unsigned long last_blink_time;
- u8 last_blink_rate;
- u8 allow_blinking;
- u64 led_tpt;
-
u16 active_rate;
u8 start_calib;
@@ -1463,6 +1499,21 @@ struct iwl_priv {
struct iwl_bt_notif_statistics delta_statistics_bt;
struct iwl_bt_notif_statistics max_delta_bt;
#endif
+
+ /* notification wait support */
+ struct list_head notif_waits;
+ spinlock_t notif_wait_lock;
+ wait_queue_head_t notif_waitq;
+
+ /* remain-on-channel offload support */
+ struct ieee80211_channel *hw_roc_channel;
+ struct delayed_work hw_roc_work;
+ enum nl80211_channel_type hw_roc_chantype;
+ int hw_roc_duration;
+
+ struct sk_buff *offchan_tx_skb;
+ int offchan_tx_timeout;
+ struct ieee80211_channel *offchan_tx_chan;
} _agn;
#endif
};
@@ -1472,7 +1523,6 @@ struct iwl_priv {
u8 bt_status;
u8 bt_traffic_load, last_bt_traffic_load;
bool bt_ch_announce;
- bool bt_sco_active;
bool bt_full_concurrent;
bool bt_ant_couple_ok;
__le32 kill_ack_mask;
@@ -1547,6 +1597,10 @@ struct iwl_priv {
bool hw_ready;
struct iwl_event_log event_log;
+
+ struct led_classdev led;
+ unsigned long blink_on, blink_off;
+ bool led_registered;
}; /*iwl_priv */
static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)