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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.h152
1 files changed, 112 insertions, 40 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 5dccc5a8fa9..802f1a12b1a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -102,7 +102,7 @@ struct iwl_rx_mem_buffer {
*
* Contains common data for Rx and Tx queues
*/
-struct iwl4965_queue {
+struct iwl_queue {
int n_bd; /* number of BDs in this queue */
int write_ptr; /* 1-st empty entry (index) host_w*/
int read_ptr; /* last used entry (index) host_r*/
@@ -118,8 +118,7 @@ struct iwl4965_queue {
#define MAX_NUM_OF_TBS (20)
/* One for each TFD */
-struct iwl4965_tx_info {
- struct ieee80211_tx_status status;
+struct iwl_tx_info {
struct sk_buff *skb[MAX_NUM_OF_TBS];
};
@@ -137,11 +136,11 @@ struct iwl4965_tx_info {
* descriptors) and required locking structures.
*/
struct iwl_tx_queue {
- struct iwl4965_queue q;
+ struct iwl_queue q;
struct iwl_tfd_frame *bd;
struct iwl_cmd *cmd;
dma_addr_t dma_addr_cmd;
- struct iwl4965_tx_info *txb;
+ struct iwl_tx_info *txb;
int need_update;
int sched_retry;
int active;
@@ -262,7 +261,7 @@ enum iwl_pwr_src {
#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-struct iwl4965_frame {
+struct iwl_frame {
union {
struct ieee80211_hdr frame;
struct iwl4965_tx_beacon_cmd beacon;
@@ -308,6 +307,8 @@ struct iwl_cmd_meta {
} __attribute__ ((packed));
+#define IWL_CMD_MAX_PAYLOAD 320
+
/**
* struct iwl_cmd
*
@@ -329,11 +330,12 @@ struct iwl_cmd {
struct iwl4965_rxon_time_cmd rxon_time;
struct iwl4965_powertable_cmd powertable;
struct iwl4965_qosparam_cmd qosparam;
- struct iwl4965_tx_cmd tx;
+ struct iwl_tx_cmd tx;
struct iwl4965_tx_beacon_cmd tx_beacon;
struct iwl4965_rxon_assoc_cmd rxon_assoc;
+ struct iwl_rem_sta_cmd rm_sta;
u8 *indirect;
- u8 payload[360];
+ u8 payload[IWL_CMD_MAX_PAYLOAD];
} __attribute__ ((packed)) cmd;
} __attribute__ ((packed));
@@ -442,7 +444,6 @@ struct iwl_hw_key {
enum ieee80211_key_alg alg;
int keylen;
u8 keyidx;
- struct ieee80211_key_conf *conf;
u8 key[32];
};
@@ -573,7 +574,6 @@ struct iwl_sensitivity_ranges {
/**
* struct iwl_hw_params
* @max_txq_num: Max # Tx queues supported
- * @tx_cmd_len: Size of Tx command (but not including frame itself)
* @tx/rx_chains_num: Number of TX/RX chains
* @valid_tx/rx_ant: usable antennas
* @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
@@ -590,7 +590,6 @@ struct iwl_sensitivity_ranges {
*/
struct iwl_hw_params {
u16 max_txq_num;
- u16 tx_cmd_len;
u8 tx_chains_num;
u8 rx_chains_num;
u8 valid_tx_ant;
@@ -612,8 +611,8 @@ struct iwl_hw_params {
#endif
};
-#define HT_SHORT_GI_20MHZ_ONLY (1 << 0)
-#define HT_SHORT_GI_40MHZ_ONLY (1 << 1)
+#define HT_SHORT_GI_20MHZ (1 << 0)
+#define HT_SHORT_GI_40MHZ (1 << 1)
#define IWL_RX_HDR(x) ((struct iwl4965_rx_frame_hdr *)(\
@@ -635,8 +634,8 @@ struct iwl_hw_params {
struct iwl_addsta_cmd;
extern int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_addsta_cmd *sta, u8 flags);
-extern u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
- int is_ap, u8 flags, void *ht_data);
+u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
+ u8 flags, struct ieee80211_ht_info *ht_info);
extern int iwl4965_is_network_packet(struct iwl_priv *priv,
struct ieee80211_hdr *header);
extern int iwl4965_power_init_handle(struct iwl_priv *priv);
@@ -652,14 +651,13 @@ extern int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm);
extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
const u8 *dest, int left);
-extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
extern void iwl4965_update_chain_flags(struct iwl_priv *priv);
int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
int iwl4965_init_geos(struct iwl_priv *priv);
void iwl4965_free_geos(struct iwl_priv *priv);
-extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
+extern const u8 iwl_bcast_addr[ETH_ALEN];
int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
/*
@@ -687,19 +685,15 @@ extern u8 iwl4965_sync_station(struct iwl_priv *priv, int sta_id,
****************************************************************************/
extern void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv);
extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv);
-extern int iwl4965_hw_rxq_stop(struct iwl_priv *priv);
extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv);
-extern int iwl4965_hw_nic_stop_master(struct iwl_priv *priv);
-extern void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv);
-extern int iwl4965_hw_nic_reset(struct iwl_priv *priv);
-extern int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
- dma_addr_t addr, u16 len);
+extern int iwl_rxq_stop(struct iwl_priv *priv);
+extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
extern int iwl4965_hw_get_temperature(struct iwl_priv *priv);
extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
- struct iwl4965_frame *frame, u8 rate);
+ struct iwl_frame *frame, u8 rate);
extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
struct iwl_cmd *cmd,
- struct ieee80211_tx_control *ctrl,
+ struct ieee80211_tx_info *info,
struct ieee80211_hdr *hdr,
int sta_id, int tx_id);
extern int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv);
@@ -708,6 +702,8 @@ extern void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
extern void iwl4965_disable_events(struct iwl_priv *priv);
extern int iwl4965_get_temperature(const struct iwl_priv *priv);
+extern void iwl4965_rx_reply_rx(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
/**
* iwl_find_station - Find station id for a given BSSID
@@ -720,8 +716,26 @@ extern int iwl4965_get_temperature(const struct iwl_priv *priv);
extern u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel);
-extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
-extern int iwl4965_queue_space(const struct iwl4965_queue *q);
+extern int iwl_queue_space(const struct iwl_queue *q);
+static inline int iwl_queue_used(const struct iwl_queue *q, int i)
+{
+ return q->write_ptr > q->read_ptr ?
+ (i >= q->read_ptr && i < q->write_ptr) :
+ !(i < q->read_ptr && i >= q->write_ptr);
+}
+
+
+static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge)
+{
+ /* This is for scan command, the big buffer at end of command array */
+ if (is_huge)
+ return q->n_window; /* must be power of 2 */
+
+ /* Otherwise, use normal size buffers */
+ return index & (q->n_window - 1);
+}
+
+
struct iwl_priv;
extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
@@ -731,14 +745,12 @@ extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
u16 byte_cnt);
-extern void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr,
- int is_ap);
extern int iwl4965_alive_notify(struct iwl_priv *priv);
extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
u32 rate_n_flags,
- struct ieee80211_tx_control *control);
+ struct ieee80211_tx_info *info);
#ifdef CONFIG_IWL4965_HT
extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
@@ -746,8 +758,6 @@ extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
enum ieee80211_band band);
void iwl4965_set_rxon_ht(struct iwl_priv *priv,
struct iwl_ht_info *ht_info);
-void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
- struct ieee80211_ht_info *sta_ht_inf);
int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action,
const u8 *addr, u16 tid, u16 *ssn);
@@ -867,6 +877,21 @@ struct statistics_general_data {
u32 beacon_energy_c;
};
+struct iwl_calib_results {
+ void *tx_iq_res;
+ void *tx_iq_perd_res;
+ void *lo_res;
+ u32 tx_iq_res_len;
+ u32 tx_iq_perd_res_len;
+ u32 lo_res_len;
+};
+
+enum ucode_type {
+ UCODE_NONE = 0,
+ UCODE_INIT,
+ UCODE_RT
+};
+
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
/* Sensitivity calib data */
struct iwl_sensitivity_data {
@@ -968,6 +993,9 @@ struct iwl_priv {
s32 temperature; /* degrees Kelvin */
s32 last_temperature;
+ /* init calibration results */
+ struct iwl_calib_results calib_results;
+
/* Scan related variables */
unsigned long last_scan_jiffies;
unsigned long next_scan_jiffies;
@@ -1001,6 +1029,8 @@ struct iwl_priv {
struct fw_desc ucode_init; /* initialization inst */
struct fw_desc ucode_init_data; /* initialization data */
struct fw_desc ucode_boot; /* bootstrap inst */
+ enum ucode_type ucode_type;
+ u8 ucode_write_complete; /* the image write is complete */
struct iwl4965_rxon_time_cmd rxon_timing;
@@ -1009,16 +1039,16 @@ struct iwl_priv {
* changed via explicit cast within the
* routines that actually update the physical
* hardware */
- const struct iwl4965_rxon_cmd active_rxon;
- struct iwl4965_rxon_cmd staging_rxon;
+ const struct iwl_rxon_cmd active_rxon;
+ struct iwl_rxon_cmd staging_rxon;
int error_recovering;
- struct iwl4965_rxon_cmd recovery_rxon;
+ struct iwl_rxon_cmd recovery_rxon;
/* 1st responses from initialize and runtime uCode images.
* 4965's initialize alive response contains some calibration data. */
- struct iwl4965_init_alive_resp card_alive_init;
- struct iwl4965_alive_resp card_alive;
+ struct iwl_init_alive_resp card_alive_init;
+ struct iwl_alive_resp card_alive;
#ifdef CONFIG_IWLWIFI_RFKILL
struct iwl_rfkill_mngr rfkill_mngr;
#endif
@@ -1107,8 +1137,6 @@ struct iwl_priv {
u8 mac80211_registered;
- u32 notif_missed_beacons;
-
/* Rx'd packet timing information */
u32 last_beacon_time;
u64 last_tsf;
@@ -1195,12 +1223,56 @@ struct iwl_priv {
#endif /* CONFIG_IWLWIFI_DEBUG */
struct work_struct txpower_work;
+#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+ u32 disable_sens_cal;
+ u32 disable_chain_noise_cal;
+#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
struct work_struct sensitivity_work;
-#endif
+#endif /* CONFIG_IWL4965_RUN_TIME_CALIB */
struct timer_list statistics_periodic;
}; /*iwl_priv */
+static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
+{
+ set_bit(txq_id, &priv->txq_ctx_active_msk);
+}
+
+static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
+{
+ clear_bit(txq_id, &priv->txq_ctx_active_msk);
+}
+
+#ifdef CONFIG_IWLWIF_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status);
+#else
+static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+#endif
+
+
+#ifdef CONFIG_IWL4965_HT
+static inline int iwl_get_ra_sta_id(struct iwl_priv *priv,
+ struct ieee80211_hdr *hdr)
+{
+ if (priv->iw_mode == IEEE80211_IF_TYPE_STA) {
+ return IWL_AP_ID;
+ } else {
+ u8 *da = ieee80211_get_DA(hdr);
+ return iwl_find_station(priv, da);
+ }
+}
+
+static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
+ int txq_id, int idx)
+{
+ if (priv->txq[txq_id].txb[idx].skb[0])
+ return (struct ieee80211_hdr *)priv->txq[txq_id].
+ txb[idx].skb[0]->data;
+ return NULL;
+}
+#endif
+
+
static inline int iwl_is_associated(struct iwl_priv *priv)
{
return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-26 11:49:33 +0000