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-rw-r--r--drivers/net/wireless/wl12xx/Kconfig4
-rw-r--r--drivers/net/wireless/wl12xx/Makefile2
-rw-r--r--drivers/net/wireless/wl12xx/wl1251.h3
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_acx.h102
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_boot.c8
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_cmd.h34
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_event.h4
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_main.c27
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_rx.c6
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_rx.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_sdio.c40
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_spi.c1
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_tx.c10
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_tx.h14
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h58
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c41
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.h117
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c275
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.h124
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_conf.h16
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.c99
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.h5
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ini.h123
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c289
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_rx.c11
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_rx.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_scan.c257
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_scan.h109
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_sdio.c2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_spi.c4
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_testmode.c11
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c36
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.h7
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx_80211.h26
35 files changed, 1118 insertions, 755 deletions
diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig
index 337fc7bec5a..2f98058be45 100644
--- a/drivers/net/wireless/wl12xx/Kconfig
+++ b/drivers/net/wireless/wl12xx/Kconfig
@@ -41,7 +41,7 @@ config WL1251_SDIO
config WL1271
tristate "TI wl1271 support"
- depends on WL12XX && SPI_MASTER && GENERIC_HARDIRQS
+ depends on WL12XX && GENERIC_HARDIRQS
depends on INET
select FW_LOADER
select CRC7
@@ -65,7 +65,7 @@ config WL1271_SPI
config WL1271_SDIO
tristate "TI wl1271 SDIO support"
- depends on WL1271 && MMC && ARM
+ depends on WL1271 && MMC
---help---
This module adds support for the SDIO interface of adapters using
TI wl1271 chipset. Select this if your platform is using
diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile
index 27ddd2be0a9..078b4398ac1 100644
--- a/drivers/net/wireless/wl12xx/Makefile
+++ b/drivers/net/wireless/wl12xx/Makefile
@@ -10,7 +10,7 @@ obj-$(CONFIG_WL1251_SDIO) += wl1251_sdio.o
wl1271-objs = wl1271_main.o wl1271_cmd.o wl1271_io.o \
wl1271_event.o wl1271_tx.o wl1271_rx.o \
wl1271_ps.o wl1271_acx.o wl1271_boot.o \
- wl1271_init.o wl1271_debugfs.o
+ wl1271_init.o wl1271_debugfs.o wl1271_scan.o
wl1271-$(CONFIG_NL80211_TESTMODE) += wl1271_testmode.o
obj-$(CONFIG_WL1271) += wl1271.o
diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h
index 4f5f02a26e6..6b942a28e6a 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl12xx/wl1251.h
@@ -381,6 +381,9 @@ struct wl1251 {
u32 chip_id;
char fw_ver[21];
+
+ /* Most recently reported noise in dBm */
+ s8 noise;
};
int wl1251_plt_start(struct wl1251 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.h b/drivers/net/wireless/wl12xx/wl1251_acx.h
index 26160c45784..842df310d92 100644
--- a/drivers/net/wireless/wl12xx/wl1251_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1251_acx.h
@@ -60,7 +60,7 @@ struct acx_error_counter {
/* the number of missed sequence numbers in the squentially */
/* values of frames seq numbers */
u32 seq_num_miss;
-} __attribute__ ((packed));
+} __packed;
struct acx_revision {
struct acx_header header;
@@ -89,7 +89,7 @@ struct acx_revision {
* bits 24 - 31: Chip ID - The WiLink chip ID.
*/
u32 hw_version;
-} __attribute__ ((packed));
+} __packed;
enum wl1251_psm_mode {
/* Active mode */
@@ -111,7 +111,7 @@ struct acx_sleep_auth {
/* 2 - ELP mode: Deep / Max sleep*/
u8 sleep_auth;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
enum {
HOSTIF_PCI_MASTER_HOST_INDIRECT,
@@ -159,7 +159,7 @@ struct acx_data_path_params {
* complete ring until an interrupt is generated.
*/
u32 tx_complete_timeout;
-} __attribute__ ((packed));
+} __packed;
struct acx_data_path_params_resp {
@@ -180,7 +180,7 @@ struct acx_data_path_params_resp {
u32 tx_control_addr;
u32 tx_complete_addr;
-} __attribute__ ((packed));
+} __packed;
#define TX_MSDU_LIFETIME_MIN 0
#define TX_MSDU_LIFETIME_MAX 3000
@@ -197,7 +197,7 @@ struct acx_rx_msdu_lifetime {
* firmware discards the MSDU.
*/
u32 lifetime;
-} __attribute__ ((packed));
+} __packed;
/*
* RX Config Options Table
@@ -285,7 +285,7 @@ struct acx_rx_config {
u32 config_options;
u32 filter_options;
-} __attribute__ ((packed));
+} __packed;
enum {
QOS_AC_BE = 0,
@@ -325,13 +325,13 @@ struct acx_tx_queue_qos_config {
/* Lowest memory blocks guaranteed for this queue */
u16 low_threshold;
-} __attribute__ ((packed));
+} __packed;
struct acx_packet_detection {
struct acx_header header;
u32 threshold;
-} __attribute__ ((packed));
+} __packed;
enum acx_slot_type {
@@ -349,7 +349,7 @@ struct acx_slot {
u8 wone_index; /* Reserved */
u8 slot_time;
u8 reserved[6];
-} __attribute__ ((packed));
+} __packed;
#define ADDRESS_GROUP_MAX (8)
@@ -362,7 +362,7 @@ struct acx_dot11_grp_addr_tbl {
u8 num_groups;
u8 pad[2];
u8 mac_table[ADDRESS_GROUP_MAX_LEN];
-} __attribute__ ((packed));
+} __packed;
#define RX_TIMEOUT_PS_POLL_MIN 0
@@ -388,7 +388,7 @@ struct acx_rx_timeout {
* from an UPSD enabled queue.
*/
u16 upsd_timeout;
-} __attribute__ ((packed));
+} __packed;
#define RTS_THRESHOLD_MIN 0
#define RTS_THRESHOLD_MAX 4096
@@ -399,7 +399,7 @@ struct acx_rts_threshold {
u16 threshold;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_beacon_filter_option {
struct acx_header header;
@@ -415,7 +415,7 @@ struct acx_beacon_filter_option {
*/
u8 max_num_beacons;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
/*
* ACXBeaconFilterEntry (not 221)
@@ -461,7 +461,7 @@ struct acx_beacon_filter_ie_table {
u8 num_ie;
u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
u8 pad[3];
-} __attribute__ ((packed));
+} __packed;
#define SYNCH_FAIL_DEFAULT_THRESHOLD 10 /* number of beacons */
#define NO_BEACON_DEFAULT_TIMEOUT (500) /* in microseconds */
@@ -494,7 +494,7 @@ struct acx_bt_wlan_coex {
*/
u8 enable;
u8 pad[3];
-} __attribute__ ((packed));
+} __packed;
#define PTA_ANTENNA_TYPE_DEF (0)
#define PTA_BT_HP_MAXTIME_DEF (2000)
@@ -648,7 +648,7 @@ struct acx_bt_wlan_coex_param {
/* range: 0 - 20 default: 1 */
u8 bt_hp_respected_num;
-} __attribute__ ((packed));
+} __packed;
#define CCA_THRSH_ENABLE_ENERGY_D 0x140A
#define CCA_THRSH_DISABLE_ENERGY_D 0xFFEF
@@ -660,7 +660,7 @@ struct acx_energy_detection {
u16 rx_cca_threshold;
u8 tx_energy_detection;
u8 pad;
-} __attribute__ ((packed));
+} __packed;
#define BCN_RX_TIMEOUT_DEF_VALUE 10000
#define BROADCAST_RX_TIMEOUT_DEF_VALUE 20000
@@ -679,14 +679,14 @@ struct acx_beacon_broadcast {
/* Consecutive PS Poll failures before updating the host */
u8 ps_poll_threshold;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_event_mask {
struct acx_header header;
u32 event_mask;
u32 high_event_mask; /* Unused */
-} __attribute__ ((packed));
+} __packed;
#define CFG_RX_FCS BIT(2)
#define CFG_RX_ALL_GOOD BIT(3)
@@ -729,7 +729,7 @@ struct acx_fw_gen_frame_rates {
u8 tx_ctrl_frame_mod; /* CCK_* or PBCC_* */
u8 tx_mgt_frame_rate;
u8 tx_mgt_frame_mod;
-} __attribute__ ((packed));
+} __packed;
/* STA MAC */
struct acx_dot11_station_id {
@@ -737,28 +737,28 @@ struct acx_dot11_station_id {
u8 mac[ETH_ALEN];
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_feature_config {
struct acx_header header;
u32 options;
u32 data_flow_options;
-} __attribute__ ((packed));
+} __packed;
struct acx_current_tx_power {
struct acx_header header;
u8 current_tx_power;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
struct acx_dot11_default_key {
struct acx_header header;
u8 id;
u8 pad[3];
-} __attribute__ ((packed));
+} __packed;
struct acx_tsf_info {
struct acx_header header;
@@ -769,7 +769,7 @@ struct acx_tsf_info {
u32 last_TBTT_lsb;
u8 last_dtim_count;
u8 pad[3];
-} __attribute__ ((packed));
+} __packed;
enum acx_wake_up_event {
WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/
@@ -785,7 +785,7 @@ struct acx_wake_up_condition {
u8 wake_up_event; /* Only one bit can be set */
u8 listen_interval;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_aid {
struct acx_header header;
@@ -795,7 +795,7 @@ struct acx_aid {
*/
u16 aid;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
enum acx_preamble_type {
ACX_PREAMBLE_LONG = 0,
@@ -811,7 +811,7 @@ struct acx_preamble {
*/
u8 preamble;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
enum acx_ctsprotect_type {
CTSPROTECT_DISABLE = 0,
@@ -822,11 +822,11 @@ struct acx_ctsprotect {
struct acx_header header;
u8 ctsprotect;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
struct acx_tx_statistics {
u32 internal_desc_overflow;
-} __attribute__ ((packed));
+} __packed;
struct acx_rx_statistics {
u32 out_of_mem;
@@ -837,14 +837,14 @@ struct acx_rx_statistics {
u32 xfr_hint_trig;
u32 path_reset;
u32 reset_counter;
-} __attribute__ ((packed));
+} __packed;
struct acx_dma_statistics {
u32 rx_requested;
u32 rx_errors;
u32 tx_requested;
u32 tx_errors;
-} __attribute__ ((packed));
+} __packed;
struct acx_isr_statistics {
/* host command complete */
@@ -903,7 +903,7 @@ struct acx_isr_statistics {
/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
u32 low_rssi;
-} __attribute__ ((packed));
+} __packed;
struct acx_wep_statistics {
/* WEP address keys configured */
@@ -925,7 +925,7 @@ struct acx_wep_statistics {
/* WEP decrypt interrupts */
u32 interrupt;
-} __attribute__ ((packed));
+} __packed;
#define ACX_MISSED_BEACONS_SPREAD 10
@@ -985,12 +985,12 @@ struct acx_pwr_statistics {
/* the number of beacons in awake mode */
u32 rcvd_awake_beacons;
-} __attribute__ ((packed));
+} __packed;
struct acx_mic_statistics {
u32 rx_pkts;
u32 calc_failure;
-} __attribute__ ((packed));
+} __packed;
struct acx_aes_statistics {
u32 encrypt_fail;
@@ -999,7 +999,7 @@ struct acx_aes_statistics {
u32 decrypt_packets;
u32 encrypt_interrupt;
u32 decrypt_interrupt;
-} __attribute__ ((packed));
+} __packed;
struct acx_event_statistics {
u32 heart_beat;
@@ -1010,7 +1010,7 @@ struct acx_event_statistics {
u32 oom_late;
u32 phy_transmit_error;
u32 tx_stuck;
-} __attribute__ ((packed));
+} __packed;
struct acx_ps_statistics {
u32 pspoll_timeouts;
@@ -1020,7 +1020,7 @@ struct acx_ps_statistics {
u32 pspoll_max_apturn;
u32 pspoll_utilization;
u32 upsd_utilization;
-} __attribute__ ((packed));
+} __packed;
struct acx_rxpipe_statistics {
u32 rx_prep_beacon_drop;
@@ -1028,7 +1028,7 @@ struct acx_rxpipe_statistics {
u32 beacon_buffer_thres_host_int_trig_rx_data;
u32 missed_beacon_host_int_trig_rx_data;
u32 tx_xfr_host_int_trig_rx_data;
-} __attribute__ ((packed));
+} __packed;
struct acx_statistics {
struct acx_header header;
@@ -1044,7 +1044,7 @@ struct acx_statistics {
struct acx_event_statistics event;
struct acx_ps_statistics ps;
struct acx_rxpipe_statistics rxpipe;
-} __attribute__ ((packed));
+} __packed;
#define ACX_MAX_RATE_CLASSES 8
#define ACX_RATE_MASK_UNSPECIFIED 0
@@ -1063,7 +1063,7 @@ struct acx_rate_policy {
u32 rate_class_cnt;
struct acx_rate_class rate_class[ACX_MAX_RATE_CLASSES];
-} __attribute__ ((packed));
+} __packed;
struct wl1251_acx_memory {
__le16 num_stations; /* number of STAs to be supported. */
@@ -1082,7 +1082,7 @@ struct wl1251_acx_memory {
u8 tx_min_mem_block_num;
u8 num_ssid_profiles;
__le16 debug_buffer_size;
-} __attribute__ ((packed));
+} __packed;
#define ACX_RX_DESC_MIN 1
@@ -1094,7 +1094,7 @@ struct wl1251_acx_rx_queue_config {
u8 type;
u8 priority;
__le32 dma_address;
-} __attribute__ ((packed));
+} __packed;
#define ACX_TX_DESC_MIN 1
#define ACX_TX_DESC_MAX 127
@@ -1103,7 +1103,7 @@ struct wl1251_acx_tx_queue_config {
u8 num_descs;
u8 pad[2];
u8 attributes;
-} __attribute__ ((packed));
+} __packed;
#define MAX_TX_QUEUE_CONFIGS 5
#define MAX_TX_QUEUES 4
@@ -1113,7 +1113,7 @@ struct wl1251_acx_config_memory {
struct wl1251_acx_memory mem_config;
struct wl1251_acx_rx_queue_config rx_queue_config;
struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS];
-} __attribute__ ((packed));
+} __packed;
struct wl1251_acx_mem_map {
struct acx_header header;
@@ -1147,7 +1147,7 @@ struct wl1251_acx_mem_map {
/* Number of blocks FW allocated for RX packets */
u32 num_rx_mem_blocks;
-} __attribute__ ((packed));
+} __packed;
struct wl1251_acx_wr_tbtt_and_dtim {
@@ -1164,7 +1164,7 @@ struct wl1251_acx_wr_tbtt_and_dtim {
*/
u8 dtim;
u8 padding;
-} __attribute__ ((packed));
+} __packed;
struct wl1251_acx_ac_cfg {
struct acx_header header;
@@ -1194,7 +1194,7 @@ struct wl1251_acx_ac_cfg {
/* The TX Op Limit (in microseconds) for the access class. */
u16 txop_limit;
-} __attribute__ ((packed));
+} __packed;
enum wl1251_acx_channel_type {
@@ -1245,7 +1245,7 @@ struct wl1251_acx_tid_cfg {
/* not supported */
u32 apsdconf[2];
-} __attribute__ ((packed));
+} __packed;
/*************************************************************************
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index 2545123931e..65e0416be5b 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -225,7 +225,7 @@ static void wl1251_boot_set_ecpu_ctrl(struct wl1251 *wl, u32 flag)
int wl1251_boot_run_firmware(struct wl1251 *wl)
{
int loop, ret;
- u32 chip_id, interrupt;
+ u32 chip_id, acx_intr;
wl1251_boot_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT);
@@ -242,15 +242,15 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
loop = 0;
while (loop++ < INIT_LOOP) {
udelay(INIT_LOOP_DELAY);
- interrupt = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+ acx_intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
- if (interrupt == 0xffffffff) {
+ if (acx_intr == 0xffffffff) {
wl1251_error("error reading hardware complete "
"init indication");
return -EIO;
}
/* check that ACX_INTR_INIT_COMPLETE is enabled */
- else if (interrupt & WL1251_ACX_INTR_INIT_COMPLETE) {
+ else if (acx_intr & WL1251_ACX_INTR_INIT_COMPLETE) {
wl1251_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
WL1251_ACX_INTR_INIT_COMPLETE);
break;
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h
index 4ad67cae94d..a9e4991369b 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h
@@ -106,7 +106,7 @@ struct wl1251_cmd_header {
u16 status;
/* payload */
u8 data[0];
-} __attribute__ ((packed));
+} __packed;
struct wl1251_command {
struct wl1251_cmd_header header;
@@ -175,8 +175,8 @@ struct cmd_read_write_memory {
#define WL1251_SCAN_NUM_PROBES 3
struct wl1251_scan_parameters {
- u32 rx_config_options;
- u32 rx_filter_options;
+ __le32 rx_config_options;
+ __le32 rx_filter_options;
/*
* Scan options:
@@ -186,7 +186,7 @@ struct wl1251_scan_parameters {
* bit 2: voice mode, 0 for normal scan.
* bit 3: scan priority, 1 for high priority.
*/
- u16 scan_options;
+ __le16 scan_options;
/* Number of channels to scan */
u8 num_channels;
@@ -195,17 +195,17 @@ struct wl1251_scan_parameters {
u8 num_probe_requests;
/* Rate and modulation for probe requests */
- u16 tx_rate;
+ __le16 tx_rate;
u8 tid_trigger;
u8 ssid_len;
u8 ssid[32];
-} __attribute__ ((packed));
+} __packed;
struct wl1251_scan_ch_parameters {
- u32 min_duration; /* in TU */
- u32 max_duration; /* in TU */
+ __le32 min_duration; /* in TU */
+ __le32 max_duration; /* in TU */
u32 bssid_lsb;
u16 bssid_msb;
@@ -218,7 +218,7 @@ struct wl1251_scan_ch_parameters {
u8 tx_power_att;
u8 channel;
u8 pad[3];
-} __attribute__ ((packed));
+} __packed;
/* SCAN parameters */
#define SCAN_MAX_NUM_OF_CHANNELS 16
@@ -228,7 +228,7 @@ struct wl1251_cmd_scan {
struct wl1251_scan_parameters params;
struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS];
-} __attribute__ ((packed));
+} __packed;
enum {
BSS_TYPE_IBSS = 0,
@@ -276,14 +276,14 @@ struct cmd_join {
u8 tx_mgt_frame_rate; /* OBSOLETE */
u8 tx_mgt_frame_mod; /* OBSOLETE */
u8 reserved;
-} __attribute__ ((packed));
+} __packed;
struct cmd_enabledisable_path {
struct wl1251_cmd_header header;
u8 channel;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
#define WL1251_MAX_TEMPLATE_SIZE 300
@@ -292,7 +292,7 @@ struct wl1251_cmd_packet_template {
__le16 size;
u8 data[0];
-} __attribute__ ((packed));
+} __packed;
#define TIM_ELE_ID 5
#define PARTIAL_VBM_MAX 251
@@ -304,7 +304,7 @@ struct wl1251_tim {
u8 dtim_period;
u8 bitmap_ctrl;
u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
-} __attribute__ ((packed));
+} __packed;
/* Virtual Bit Map update */
struct wl1251_cmd_vbm_update {
@@ -312,7 +312,7 @@ struct wl1251_cmd_vbm_update {
__le16 len;
u8 padding[2];
struct wl1251_tim tim;
-} __attribute__ ((packed));
+} __packed;
enum wl1251_cmd_ps_mode {
STATION_ACTIVE_MODE,
@@ -333,7 +333,7 @@ struct wl1251_cmd_ps_params {
u8 hang_over_period;
u16 null_data_rate;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct wl1251_cmd_trigger_scan_to {
struct wl1251_cmd_header header;
@@ -411,7 +411,7 @@ struct wl1251_cmd_set_keys {
u8 key[MAX_KEY_SIZE];
u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
-} __attribute__ ((packed));
+} __packed;
#endif /* __WL1251_CMD_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1251_event.h b/drivers/net/wireless/wl12xx/wl1251_event.h
index be0ac54d624..f48a2b66bc5 100644
--- a/drivers/net/wireless/wl12xx/wl1251_event.h
+++ b/drivers/net/wireless/wl12xx/wl1251_event.h
@@ -82,7 +82,7 @@ struct event_debug_report {
u32 report_1;
u32 report_2;
u32 report_3;
-} __attribute__ ((packed));
+} __packed;
struct event_mailbox {
u32 events_vector;
@@ -112,7 +112,7 @@ struct event_mailbox {
struct event_debug_report report;
u8 average_snr_level;
u8 padding[19];
-} __attribute__ ((packed));
+} __packed;
int wl1251_event_unmask(struct wl1251 *wl);
void wl1251_event_mbox_config(struct wl1251 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 00b24282fc7..861a5f33761 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -124,7 +124,7 @@ static int wl1251_fetch_nvs(struct wl1251 *wl)
}
wl->nvs_len = fw->size;
- wl->nvs = kmalloc(wl->nvs_len, GFP_KERNEL);
+ wl->nvs = kmemdup(fw->data, wl->nvs_len, GFP_KERNEL);
if (!wl->nvs) {
wl1251_error("could not allocate memory for the nvs file");
@@ -132,8 +132,6 @@ static int wl1251_fetch_nvs(struct wl1251 *wl)
goto out;
}
- memcpy(wl->nvs, fw->data, wl->nvs_len);
-
ret = 0;
out:
@@ -413,6 +411,7 @@ static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
static int wl1251_op_start(struct ieee80211_hw *hw)
{
struct wl1251 *wl = hw->priv;
+ struct wiphy *wiphy = hw->wiphy;
int ret = 0;
wl1251_debug(DEBUG_MAC80211, "mac80211 start");
@@ -446,6 +445,10 @@ static int wl1251_op_start(struct ieee80211_hw *hw)
wl1251_info("firmware booted (%s)", wl->fw_ver);
+ /* update hw/fw version info in wiphy struct */
+ wiphy->hw_version = wl->chip_id;
+ strncpy(wiphy->fw_version, wl->fw_ver, sizeof(wiphy->fw_version));
+
out:
if (ret < 0)
wl1251_power_off(wl);
@@ -1174,6 +1177,22 @@ out:
return ret;
}
+static int wl1251_op_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct wl1251 *wl = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+
+ if (idx != 0)
+ return -ENOENT;
+
+ survey->channel = conf->channel;
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = wl->noise;
+
+ return 0;
+}
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_supported_band wl1251_band_2ghz = {
.channels = wl1251_channels,
@@ -1195,6 +1214,7 @@ static const struct ieee80211_ops wl1251_ops = {
.bss_info_changed = wl1251_op_bss_info_changed,
.set_rts_threshold = wl1251_op_set_rts_threshold,
.conf_tx = wl1251_op_conf_tx,
+ .get_survey = wl1251_op_get_survey,
};
static int wl1251_read_eeprom_byte(struct wl1251 *wl, off_t offset, u8 *data)
@@ -1419,5 +1439,4 @@ EXPORT_SYMBOL_GPL(wl1251_free_hw);
MODULE_DESCRIPTION("TI wl1251 Wireles LAN Driver Core");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
-MODULE_ALIAS("spi:wl1251");
MODULE_FIRMWARE(WL1251_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.c b/drivers/net/wireless/wl12xx/wl1251_rx.c
index 851515836a7..1b6294b3b99 100644
--- a/drivers/net/wireless/wl12xx/wl1251_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1251_rx.c
@@ -74,6 +74,12 @@ static void wl1251_rx_status(struct wl1251 *wl,
status->signal = desc->rssi;
+ /*
+ * FIXME: guessing that snr needs to be divided by two, otherwise
+ * the values don't make any sense
+ */
+ wl->noise = desc->rssi - desc->snr / 2;
+
status->freq = ieee80211_channel_to_frequency(desc->channel);
status->flag |= RX_FLAG_TSFT;
diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.h b/drivers/net/wireless/wl12xx/wl1251_rx.h
index 563a3fde40f..da4e53406a0 100644
--- a/drivers/net/wireless/wl12xx/wl1251_rx.h
+++ b/drivers/net/wireless/wl12xx/wl1251_rx.h
@@ -117,7 +117,7 @@ struct wl1251_rx_descriptor {
s8 rssi; /* in dB */
u8 rcpi; /* in dB */
u8 snr; /* in dB */
-} __attribute__ ((packed));
+} __packed;
void wl1251_rx(struct wl1251 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1251_sdio.c b/drivers/net/wireless/wl12xx/wl1251_sdio.c
index c561332e700..b901b613565 100644
--- a/drivers/net/wireless/wl12xx/wl1251_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1251_sdio.c
@@ -37,11 +37,17 @@
#define SDIO_DEVICE_ID_TI_WL1251 0x9066
#endif
+struct wl1251_sdio {
+ struct sdio_func *func;
+ u32 elp_val;
+};
+
static struct wl12xx_platform_data *wl12xx_board_data;
static struct sdio_func *wl_to_func(struct wl1251 *wl)
{
- return wl->if_priv;
+ struct wl1251_sdio *wl_sdio = wl->if_priv;
+ return wl_sdio->func;
}
static void wl1251_sdio_interrupt(struct sdio_func *func)
@@ -90,10 +96,17 @@ static void wl1251_sdio_write(struct wl1251 *wl, int addr,
static void wl1251_sdio_read_elp(struct wl1251 *wl, int addr, u32 *val)
{
int ret = 0;
- struct sdio_func *func = wl_to_func(wl);
-
+ struct wl1251_sdio *wl_sdio = wl->if_priv;
+ struct sdio_func *func = wl_sdio->func;
+
+ /*
+ * The hardware only supports RAW (read after write) access for
+ * reading, regular sdio_readb won't work here (it interprets
+ * the unused bits of CMD52 as write data even if we send read
+ * request).
+ */
sdio_claim_host(func);
- *val = sdio_readb(func, addr, &ret);
+ *val = sdio_writeb_readb(func, wl_sdio->elp_val, addr, &ret);
sdio_release_host(func);
if (ret)
@@ -103,7 +116,8 @@ static void wl1251_sdio_read_elp(struct wl1251 *wl, int addr, u32 *val)
static void wl1251_sdio_write_elp(struct wl1251 *wl, int addr, u32 val)
{
int ret = 0;
- struct sdio_func *func = wl_to_func(wl);
+ struct wl1251_sdio *wl_sdio = wl->if_priv;
+ struct sdio_func *func = wl_sdio->func;
sdio_claim_host(func);
sdio_writeb(func, val, addr, &ret);
@@ -111,6 +125,8 @@ static void wl1251_sdio_write_elp(struct wl1251 *wl, int addr, u32 val)
if (ret)
wl1251_error("sdio_writeb failed (%d)", ret);
+ else
+ wl_sdio->elp_val = val;
}
static void wl1251_sdio_reset(struct wl1251 *wl)
@@ -197,6 +213,7 @@ static int wl1251_sdio_probe(struct sdio_func *func,
int ret;
struct wl1251 *wl;
struct ieee80211_hw *hw;
+ struct wl1251_sdio *wl_sdio;
hw = wl1251_alloc_hw();
if (IS_ERR(hw))
@@ -204,6 +221,12 @@ static int wl1251_sdio_probe(struct sdio_func *func,
wl = hw->priv;
+ wl_sdio = kzalloc(sizeof(*wl_sdio), GFP_KERNEL);
+ if (wl_sdio == NULL) {
+ ret = -ENOMEM;
+ goto out_free_hw;
+ }
+
sdio_claim_host(func);
ret = sdio_enable_func(func);
if (ret)
@@ -213,7 +236,8 @@ static int wl1251_sdio_probe(struct sdio_func *func,
sdio_release_host(func);
SET_IEEE80211_DEV(hw, &func->dev);
- wl->if_priv = func;
+ wl_sdio->func = func;
+ wl->if_priv = wl_sdio;
wl->if_ops = &wl1251_sdio_ops;
wl->set_power = wl1251_sdio_set_power;
@@ -259,6 +283,8 @@ disable:
sdio_disable_func(func);
release:
sdio_release_host(func);
+ kfree(wl_sdio);
+out_free_hw:
wl1251_free_hw(wl);
return ret;
}
@@ -266,9 +292,11 @@ release:
static void __devexit wl1251_sdio_remove(struct sdio_func *func)
{
struct wl1251 *wl = sdio_get_drvdata(func);
+ struct wl1251_sdio *wl_sdio = wl->if_priv;
if (wl->irq)
free_irq(wl->irq, wl);
+ kfree(wl_sdio);
wl1251_free_hw(wl);
sdio_claim_host(func);
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.c b/drivers/net/wireless/wl12xx/wl1251_spi.c
index e81474203a2..27fdfaaeb07 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1251_spi.c
@@ -345,3 +345,4 @@ module_exit(wl1251_spi_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Kalle Valo <kalle.valo@nokia.com>");
+MODULE_ALIAS("spi:wl1251");
diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.c b/drivers/net/wireless/wl12xx/wl1251_tx.c
index c8223185efd..a38ec199187 100644
--- a/drivers/net/wireless/wl12xx/wl1251_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1251_tx.c
@@ -117,7 +117,7 @@ static void wl1251_tx_frag_block_num(struct tx_double_buffer_desc *tx_hdr)
frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD;
tx_hdr->frag_threshold = cpu_to_le16(frag_threshold);
- payload_len = tx_hdr->length + MAX_MSDU_SECURITY_LENGTH;
+ payload_len = le16_to_cpu(tx_hdr->length) + MAX_MSDU_SECURITY_LENGTH;
if (payload_len > frag_threshold) {
mem_blocks_per_frag =
@@ -191,11 +191,13 @@ static int wl1251_tx_send_packet(struct wl1251 *wl, struct sk_buff *skb,
if (control->control.hw_key &&
control->control.hw_key->alg == ALG_TKIP) {
int hdrlen;
- u16 fc;
+ __le16 fc;
+ u16 length;
u8 *pos;
- fc = *(u16 *)(skb->data + sizeof(*tx_hdr));
- tx_hdr->length += WL1251_TKIP_IV_SPACE;
+ fc = *(__le16 *)(skb->data + sizeof(*tx_hdr));
+ length = le16_to_cpu(tx_hdr->length) + WL1251_TKIP_IV_SPACE;
+ tx_hdr->length = cpu_to_le16(length);
hdrlen = ieee80211_hdrlen(fc);
diff --git a/drivers/net/wireless/wl12xx/wl1251_tx.h b/drivers/net/wireless/wl12xx/wl1251_tx.h
index 55856c6bb97..f40eeb37f5a 100644
--- a/drivers/net/wireless/wl12xx/wl1251_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1251_tx.h
@@ -109,12 +109,12 @@ struct tx_control {
unsigned xfer_pad:1;
unsigned reserved:7;
-} __attribute__ ((packed));
+} __packed;
struct tx_double_buffer_desc {
/* Length of payload, including headers. */
- u16 length;
+ __le16 length;
/*
* A bit mask that specifies the initial rate to be used
@@ -133,10 +133,10 @@ struct tx_double_buffer_desc {
* 0x0800 - 48Mbits
* 0x1000 - 54Mbits
*/
- u16 rate;
+ __le16 rate;
/* Time in us that a packet can spend in the target */
- u32 expiry_time;
+ __le32 expiry_time;
/* index of the TX queue used for this packet */
u8 xmit_queue;
@@ -150,13 +150,13 @@ struct tx_double_buffer_desc {
* The FW should cut the packet into fragments
* of this size.
*/
- u16 frag_threshold;
+ __le16 frag_threshold;
/* Numbers of HW queue blocks to be allocated */
u8 num_mem_blocks;
u8 reserved;
-} __attribute__ ((packed));
+} __packed;
enum {
TX_SUCCESS = 0,
@@ -208,7 +208,7 @@ struct tx_result {
/* See done_1 */
u8 done_2;
-} __attribute__ ((packed));
+} __packed;
static inline int wl1251_tx_get_queue(int queue)
{
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 6f1b6b5640c..dd3cee6ea5b 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -33,6 +33,7 @@
#include <net/mac80211.h>
#include "wl1271_conf.h"
+#include "wl1271_ini.h"
#define DRIVER_NAME "wl1271"
#define DRIVER_PREFIX DRIVER_NAME ": "
@@ -116,33 +117,6 @@ enum {
#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff))
-/* NVS data structure */
-#define WL1271_NVS_SECTION_SIZE 468
-
-#define WL1271_NVS_GENERAL_PARAMS_SIZE 57
-#define WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED \
- (WL1271_NVS_GENERAL_PARAMS_SIZE + 1)
-#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE 17
-#define WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED \
- (WL1271_NVS_STAT_RADIO_PARAMS_SIZE + 1)
-#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE 65
-#define WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED \
- (WL1271_NVS_DYN_RADIO_PARAMS_SIZE + 1)
-#define WL1271_NVS_FEM_COUNT 2
-#define WL1271_NVS_INI_SPARE_SIZE 124
-
-struct wl1271_nvs_file {
- /* NVS section */
- u8 nvs[WL1271_NVS_SECTION_SIZE];
-
- /* INI section */
- u8 general_params[WL1271_NVS_GENERAL_PARAMS_SIZE_PADDED];
- u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE_PADDED];
- u8 dyn_radio_params[WL1271_NVS_FEM_COUNT]
- [WL1271_NVS_DYN_RADIO_PARAMS_SIZE_PADDED];
- u8 ini_spare[WL1271_NVS_INI_SPARE_SIZE];
-} __attribute__ ((packed));
-
/*
* Enable/disable 802.11a support for WL1273
*/
@@ -317,7 +291,7 @@ struct wl1271_fw_status {
__le32 tx_released_blks[NUM_TX_QUEUES];
__le32 fw_localtime;
__le32 padding[2];
-} __attribute__ ((packed));
+} __packed;
struct wl1271_rx_mem_pool_addr {
u32 addr;
@@ -325,12 +299,11 @@ struct wl1271_rx_mem_pool_addr {
};
struct wl1271_scan {
+ struct cfg80211_scan_request *req;
+ bool *scanned_ch;
u8 state;
u8 ssid[IW_ESSID_MAX_SIZE+1];
size_t ssid_len;
- u8 active;
- u8 high_prio;
- u8 probe_requests;
};
struct wl1271_if_operations {
@@ -368,13 +341,14 @@ struct wl1271 {
#define WL1271_FLAG_JOINED (2)
#define WL1271_FLAG_GPIO_POWER (3)
#define WL1271_FLAG_TX_QUEUE_STOPPED (4)
-#define WL1271_FLAG_SCANNING (5)
-#define WL1271_FLAG_IN_ELP (6)
-#define WL1271_FLAG_PSM (7)
-#define WL1271_FLAG_PSM_REQUESTED (8)
-#define WL1271_FLAG_IRQ_PENDING (9)
-#define WL1271_FLAG_IRQ_RUNNING (10)
-#define WL1271_FLAG_IDLE (11)
+#define WL1271_FLAG_IN_ELP (5)
+#define WL1271_FLAG_PSM (6)
+#define WL1271_FLAG_PSM_REQUESTED (7)
+#define WL1271_FLAG_IRQ_PENDING (8)
+#define WL1271_FLAG_IRQ_RUNNING (9)
+#define WL1271_FLAG_IDLE (10)
+#define WL1271_FLAG_IDLE_REQUESTED (11)
+#define WL1271_FLAG_PSPOLL_FAILURE (12)
unsigned long flags;
struct wl1271_partition_set part;
@@ -421,6 +395,7 @@ struct wl1271 {
/* Pending TX frames */
struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS];
+ int tx_frames_cnt;
/* Security sequence number counters */
u8 tx_security_last_seq;
@@ -468,6 +443,10 @@ struct wl1271 {
struct completion *elp_compl;
struct delayed_work elp_work;
+ struct delayed_work pspoll_work;
+
+ /* counter for ps-poll delivery failures */
+ int ps_poll_failures;
/* retry counter for PSM entries */
u8 psm_entry_retry;
@@ -496,6 +475,9 @@ struct wl1271 {
bool sg_enabled;
struct list_head list;
+
+ /* Most recently reported noise in dBm */
+ s8 noise;
};
int wl1271_plt_start(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index e19e2f8f1e5..bb245f05af4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -1075,8 +1075,7 @@ out:
return ret;
}
-int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
- u8 version)
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, __be32 address)
{
struct wl1271_acx_arp_filter *acx;
int ret;
@@ -1089,17 +1088,11 @@ int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
goto out;
}
- acx->version = version;
+ acx->version = ACX_IPV4_VERSION;
acx->enable = enable;
- if (enable == true) {
- if (version == ACX_IPV4_VERSION)
- memcpy(acx->address, address, ACX_IPV4_ADDR_SIZE);
- else if (version == ACX_IPV6_VERSION)
- memcpy(acx->address, address, sizeof(acx->address));
- else
- wl1271_error("Invalid IP version");
- }
+ if (enable == true)
+ memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
ret = wl1271_cmd_configure(wl, ACX_ARP_IP_FILTER,
acx, sizeof(*acx));
@@ -1266,3 +1259,29 @@ out:
kfree(acx);
return ret;
}
+
+int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
+{
+ struct wl1271_acx_fw_tsf_information *tsf_info;
+ int ret;
+
+ tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL);
+ if (!tsf_info) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl1271_cmd_interrogate(wl, ACX_TSF_INFO,
+ tsf_info, sizeof(*tsf_info));
+ if (ret < 0) {
+ wl1271_warning("acx tsf info interrogate failed");
+ goto out;
+ }
+
+ *mactime = le32_to_cpu(tsf_info->current_tsf_low) |
+ ((u64) le32_to_cpu(tsf_info->current_tsf_high) << 32);
+
+out:
+ kfree(tsf_info);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index 420e7e2fc02..4235bc56f75 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -75,7 +75,7 @@ struct acx_header {
/* payload length (not including headers */
__le16 len;
-} __attribute__ ((packed));
+} __packed;
struct acx_error_counter {
struct acx_header header;
@@ -98,7 +98,7 @@ struct acx_error_counter {
/* the number of missed sequence numbers in the squentially */
/* values of frames seq numbers */
__le32 seq_num_miss;
-} __attribute__ ((packed));
+} __packed;
struct acx_revision {
struct acx_header header;
@@ -127,7 +127,7 @@ struct acx_revision {
* bits 24 - 31: Chip ID - The WiLink chip ID.
*/
__le32 hw_version;
-} __attribute__ ((packed));
+} __packed;
enum wl1271_psm_mode {
/* Active mode */
@@ -149,7 +149,7 @@ struct acx_sleep_auth {
/* 2 - ELP mode: Deep / Max sleep*/
u8 sleep_auth;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
enum {
HOSTIF_PCI_MASTER_HOST_INDIRECT,
@@ -187,7 +187,7 @@ struct acx_rx_msdu_lifetime {
* firmware discards the MSDU.
*/
__le32 lifetime;
-} __attribute__ ((packed));
+} __packed;
/*
* RX Config Options Table
@@ -275,13 +275,13 @@ struct acx_rx_config {
__le32 config_options;
__le32 filter_options;
-} __attribute__ ((packed));
+} __packed;
struct acx_packet_detection {
struct acx_header header;
__le32 threshold;
-} __attribute__ ((packed));
+} __packed;
enum acx_slot_type {
@@ -299,7 +299,7 @@ struct acx_slot {
u8 wone_index; /* Reserved */
u8 slot_time;
u8 reserved[6];
-} __attribute__ ((packed));
+} __packed;
#define ACX_MC_ADDRESS_GROUP_MAX (8)
@@ -312,21 +312,21 @@ struct acx_dot11_grp_addr_tbl {
u8 num_groups;
u8 pad[2];
u8 mac_table[ADDRESS_GROUP_MAX_LEN];
-} __attribute__ ((packed));
+} __packed;
struct acx_rx_timeout {
struct acx_header header;
__le16 ps_poll_timeout;
__le16 upsd_timeout;
-} __attribute__ ((packed));
+} __packed;
struct acx_rts_threshold {
struct acx_header header;
__le16 threshold;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_beacon_filter_option {
struct acx_header header;
@@ -342,7 +342,7 @@ struct acx_beacon_filter_option {
*/
u8 max_num_beacons;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
/*
* ACXBeaconFilterEntry (not 221)
@@ -383,21 +383,21 @@ struct acx_beacon_filter_ie_table {
u8 num_ie;
u8 pad[3];
u8 table[BEACON_FILTER_TABLE_MAX_SIZE];
-} __attribute__ ((packed));
+} __packed;
struct acx_conn_monit_params {
struct acx_header header;
__le32 synch_fail_thold; /* number of beacons missed */
__le32 bss_lose_timeout; /* number of TU's from synch fail */
-} __attribute__ ((packed));
+} __packed;
struct acx_bt_wlan_coex {
struct acx_header header;
u8 enable;
u8 pad[3];
-} __attribute__ ((packed));
+} __packed;
struct acx_bt_wlan_coex_param {
struct acx_header header;
@@ -405,7 +405,7 @@ struct acx_bt_wlan_coex_param {
__le32 params[CONF_SG_PARAMS_MAX];
u8 param_idx;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
struct acx_dco_itrim_params {
struct acx_header header;
@@ -413,7 +413,7 @@ struct acx_dco_itrim_params {
u8 enable;
u8 padding[3];
__le32 timeout;
-} __attribute__ ((packed));
+} __packed;
struct acx_energy_detection {
struct acx_header header;
@@ -422,7 +422,7 @@ struct acx_energy_detection {
__le16 rx_cca_threshold;
u8 tx_energy_detection;
u8 pad;
-} __attribute__ ((packed));
+} __packed;
struct acx_beacon_broadcast {
struct acx_header header;
@@ -436,14 +436,14 @@ struct acx_beacon_broadcast {
/* Consecutive PS Poll failures before updating the host */
u8 ps_poll_threshold;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_event_mask {
struct acx_header header;
__le32 event_mask;
__le32 high_event_mask; /* Unused */
-} __attribute__ ((packed));
+} __packed;
#define CFG_RX_FCS BIT(2)
#define CFG_RX_ALL_GOOD BIT(3)
@@ -488,14 +488,14 @@ struct acx_feature_config {
__le32 options;
__le32 data_flow_options;
-} __attribute__ ((packed));
+} __packed;
struct acx_current_tx_power {
struct acx_header header;
u8 current_tx_power;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
struct acx_wake_up_condition {
struct acx_header header;
@@ -503,7 +503,7 @@ struct acx_wake_up_condition {
u8 wake_up_event; /* Only one bit can be set */
u8 listen_interval;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_aid {
struct acx_header header;
@@ -513,7 +513,7 @@ struct acx_aid {
*/
__le16 aid;
u8 pad[2];
-} __attribute__ ((packed));
+} __packed;
enum acx_preamble_type {
ACX_PREAMBLE_LONG = 0,
@@ -529,7 +529,7 @@ struct acx_preamble {
*/
u8 preamble;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
enum acx_ctsprotect_type {
CTSPROTECT_DISABLE = 0,
@@ -540,11 +540,11 @@ struct acx_ctsprotect {
struct acx_header header;
u8 ctsprotect;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
struct acx_tx_statistics {
__le32 internal_desc_overflow;
-} __attribute__ ((packed));
+} __packed;
struct acx_rx_statistics {
__le32 out_of_mem;
@@ -555,14 +555,14 @@ struct acx_rx_statistics {
__le32 xfr_hint_trig;
__le32 path_reset;
__le32 reset_counter;
-} __attribute__ ((packed));
+} __packed;
struct acx_dma_statistics {
__le32 rx_requested;
__le32 rx_errors;
__le32 tx_requested;
__le32 tx_errors;
-} __attribute__ ((packed));
+} __packed;
struct acx_isr_statistics {
/* host command complete */
@@ -621,7 +621,7 @@ struct acx_isr_statistics {
/* (INT_STS_ND & INT_TRIG_LOW_RSSI) */
__le32 low_rssi;
-} __attribute__ ((packed));
+} __packed;
struct acx_wep_statistics {
/* WEP address keys configured */
@@ -643,7 +643,7 @@ struct acx_wep_statistics {
/* WEP decrypt interrupts */
__le32 interrupt;
-} __attribute__ ((packed));
+} __packed;
#define ACX_MISSED_BEACONS_SPREAD 10
@@ -703,12 +703,12 @@ struct acx_pwr_statistics {
/* the number of beacons in awake mode */
__le32 rcvd_awake_beacons;
-} __attribute__ ((packed));
+} __packed;
struct acx_mic_statistics {
__le32 rx_pkts;
__le32 calc_failure;
-} __attribute__ ((packed));
+} __packed;
struct acx_aes_statistics {
__le32 encrypt_fail;
@@ -717,7 +717,7 @@ struct acx_aes_statistics {
__le32 decrypt_packets;
__le32 encrypt_interrupt;
__le32 decrypt_interrupt;
-} __attribute__ ((packed));
+} __packed;
struct acx_event_statistics {
__le32 heart_beat;
@@ -728,7 +728,7 @@ struct acx_event_statistics {
__le32 oom_late;
__le32 phy_transmit_error;
__le32 tx_stuck;
-} __attribute__ ((packed));
+} __packed;
struct acx_ps_statistics {
__le32 pspoll_timeouts;
@@ -738,7 +738,7 @@ struct acx_ps_statistics {
__le32 pspoll_max_apturn;
__le32 pspoll_utilization;
__le32 upsd_utilization;
-} __attribute__ ((packed));
+} __packed;
struct acx_rxpipe_statistics {
__le32 rx_prep_beacon_drop;
@@ -746,7 +746,7 @@ struct acx_rxpipe_statistics {
__le32 beacon_buffer_thres_host_int_trig_rx_data;
__le32 missed_beacon_host_int_trig_rx_data;
__le32 tx_xfr_host_int_trig_rx_data;
-} __attribute__ ((packed));
+} __packed;
struct acx_statistics {
struct acx_header header;
@@ -762,7 +762,7 @@ struct acx_statistics {
struct acx_event_statistics event;
struct acx_ps_statistics ps;
struct acx_rxpipe_statistics rxpipe;
-} __attribute__ ((packed));
+} __packed;
struct acx_rate_class {
__le32 enabled_rates;
@@ -780,7 +780,7 @@ struct acx_rate_policy {
__le32 rate_class_cnt;
struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES];
-} __attribute__ ((packed));
+} __packed;
struct acx_ac_cfg {
struct acx_header header;
@@ -790,7 +790,7 @@ struct acx_ac_cfg {
u8 aifsn;
u8 reserved;
__le16 tx_op_limit;
-} __attribute__ ((packed));
+} __packed;
struct acx_tid_config {
struct acx_header header;
@@ -801,19 +801,19 @@ struct acx_tid_config {
u8 ack_policy;
u8 padding[3];
__le32 apsd_conf[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_frag_threshold {
struct acx_header header;
__le16 frag_threshold;
u8 padding[2];
-} __attribute__ ((packed));
+} __packed;
struct acx_tx_config_options {
struct acx_header header;
__le16 tx_compl_timeout; /* msec */
__le16 tx_compl_threshold; /* number of packets */
-} __attribute__ ((packed));
+} __packed;
#define ACX_RX_MEM_BLOCKS 70
#define ACX_TX_MIN_MEM_BLOCKS 40
@@ -828,7 +828,7 @@ struct wl1271_acx_config_memory {
u8 num_stations;
u8 num_ssid_profiles;
__le32 total_tx_descriptors;
-} __attribute__ ((packed));
+} __packed;
struct wl1271_acx_mem_map {
struct acx_header header;
@@ -872,7 +872,7 @@ struct wl1271_acx_mem_map {
u8 *rx_cbuf;
__le32 rx_ctrl;
__le32 tx_ctrl;
-} __attribute__ ((packed));
+} __packed;
struct wl1271_acx_rx_config_opt {
struct acx_header header;
@@ -882,7 +882,7 @@ struct wl1271_acx_rx_config_opt {
__le16 timeout;
u8 queue_type;
u8 reserved;
-} __attribute__ ((packed));
+} __packed;
struct wl1271_acx_bet_enable {
@@ -891,7 +891,7 @@ struct wl1271_acx_bet_enable {
u8 enable;
u8 max_consecutive;
u8 padding[2];
-} __attribute__ ((packed));
+} __packed;
#define ACX_IPV4_VERSION 4
#define ACX_IPV6_VERSION 6
@@ -905,7 +905,7 @@ struct wl1271_acx_arp_filter {
requests directed to this IP address will pass
through. For IPv4, the first four bytes are
used. */
-} __attribute__((packed));
+} __packed;
struct wl1271_acx_pm_config {
struct acx_header header;
@@ -913,14 +913,14 @@ struct wl1271_acx_pm_config {
__le32 host_clk_settling_time;
u8 host_fast_wakeup_support;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
struct wl1271_acx_keep_alive_mode {
struct acx_header header;
u8 enabled;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
enum {
ACX_KEEP_ALIVE_NO_TX = 0,
@@ -940,7 +940,7 @@ struct wl1271_acx_keep_alive_config {
u8 tpl_validation;
u8 trigger;
u8 padding;
-} __attribute__ ((packed));
+} __packed;
enum {
WL1271_ACX_TRIG_TYPE_LEVEL = 0,
@@ -993,6 +993,17 @@ struct wl1271_acx_rssi_snr_avg_weights {
u8 snr_data;
};
+struct wl1271_acx_fw_tsf_information {
+ struct acx_header header;
+
+ __le32 current_tsf_high;
+ __le32 current_tsf_low;
+ __le32 last_bttt_high;
+ __le32 last_tbtt_low;
+ u8 last_dtim_count;
+ u8 padding[3];
+} __packed;
+
enum {
ACX_WAKE_UP_CONDITIONS = 0x0002,
ACX_MEM_CFG = 0x0003,
@@ -1106,13 +1117,13 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl);
int wl1271_acx_init_rx_interrupt(struct wl1271 *wl);
int wl1271_acx_smart_reflex(struct wl1271 *wl);
int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable);
-int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, u8 *address,
- u8 version);
+int wl1271_acx_arp_ip_filter(struct wl1271 *wl, bool enable, __be32 address);
int wl1271_acx_pm_config(struct wl1271 *wl);
int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable);
int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid);
int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable,
s16 thold, u8 hyst);
int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl);
+int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index 1a36d8a2196..f36430b0336 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -414,7 +414,9 @@ static int wl1271_boot_run_firmware(struct wl1271 *wl)
PS_REPORT_EVENT_ID |
JOIN_EVENT_COMPLETE_ID |
DISCONNECT_EVENT_COMPLETE_ID |
- RSSI_SNR_TRIGGER_0_EVENT_ID;
+ RSSI_SNR_TRIGGER_0_EVENT_ID |
+ PSPOLL_DELIVERY_FAILURE_EVENT_ID |
+ SOFT_GEMINI_SENSE_EVENT_ID;
ret = wl1271_event_unmask(wl);
if (ret < 0) {
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 19393e236e2..ce503ddd5a4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -104,100 +104,6 @@ out:
return ret;
}
-static int wl1271_cmd_cal_channel_tune(struct wl1271 *wl)
-{
- struct wl1271_cmd_cal_channel_tune *cmd;
- int ret = 0;
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- cmd->test.id = TEST_CMD_CHANNEL_TUNE;
-
- cmd->band = WL1271_CHANNEL_TUNE_BAND_2_4;
- /* set up any channel, 7 is in the middle of the range */
- cmd->channel = 7;
-
- ret = wl1271_cmd_test(wl, cmd, sizeof(*cmd), 0);
- if (ret < 0)
- wl1271_warning("TEST_CMD_CHANNEL_TUNE failed");
-
- kfree(cmd);
- return ret;
-}
-
-static int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl)
-{
- struct wl1271_cmd_cal_update_ref_point *cmd;
- int ret = 0;
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- cmd->test.id = TEST_CMD_UPDATE_PD_REFERENCE_POINT;
-
- /* FIXME: still waiting for the correct values */
- cmd->ref_power = 0;
- cmd->ref_detector = 0;
-
- cmd->sub_band = WL1271_PD_REFERENCE_POINT_BAND_B_G;
-
- ret = wl1271_cmd_test(wl, cmd, sizeof(*cmd), 0);
- if (ret < 0)
- wl1271_warning("TEST_CMD_UPDATE_PD_REFERENCE_POINT failed");
-
- kfree(cmd);
- return ret;
-}
-
-static int wl1271_cmd_cal_p2g(struct wl1271 *wl)
-{
- struct wl1271_cmd_cal_p2g *cmd;
- int ret = 0;
-
- cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
- if (!cmd)
- return -ENOMEM;
-
- cmd->test.id = TEST_CMD_P2G_CAL;
-
- cmd->sub_band_mask = WL1271_CAL_P2G_BAND_B_G;
-
- ret = wl1271_cmd_test(wl, cmd, sizeof(*cmd), 0);
- if (ret < 0)
- wl1271_warning("TEST_CMD_P2G_CAL failed");
-
- kfree(cmd);
- return ret;
-}
-
-static int wl1271_cmd_cal(struct wl1271 *wl)
-{
- /*
- * FIXME: we must make sure that we're not sleeping when calibration
- * is done
- */
- int ret;
-
- wl1271_notice("performing tx calibration");
-
- ret = wl1271_cmd_cal_channel_tune(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_cal_update_ref_point(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_cal_p2g(wl);
- if (ret < 0)
- return ret;
-
- return ret;
-}
-
int wl1271_cmd_general_parms(struct wl1271 *wl)
{
struct wl1271_general_parms_cmd *gen_parms;
@@ -212,8 +118,8 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
- memcpy(gen_parms->params, wl->nvs->general_params,
- WL1271_NVS_GENERAL_PARAMS_SIZE);
+ memcpy(&gen_parms->general_params, &wl->nvs->general_params,
+ sizeof(struct wl1271_ini_general_params));
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
if (ret < 0)
@@ -226,7 +132,7 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
int wl1271_cmd_radio_parms(struct wl1271 *wl)
{
struct wl1271_radio_parms_cmd *radio_parms;
- struct conf_radio_parms *rparam = &wl->conf.init.radioparam;
+ struct wl1271_ini_general_params *gp = &wl->nvs->general_params;
int ret;
if (!wl->nvs)
@@ -238,13 +144,20 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
- memcpy(radio_parms->stat_radio_params, wl->nvs->stat_radio_params,
- WL1271_NVS_STAT_RADIO_PARAMS_SIZE);
- memcpy(radio_parms->dyn_radio_params,
- wl->nvs->dyn_radio_params[rparam->fem],
- WL1271_NVS_DYN_RADIO_PARAMS_SIZE);
-
- /* FIXME: current NVS is missing 5GHz parameters */
+ /* 2.4GHz parameters */
+ memcpy(&radio_parms->static_params_2, &wl->nvs->stat_radio_params_2,
+ sizeof(struct wl1271_ini_band_params_2));
+ memcpy(&radio_parms->dyn_params_2,
+ &wl->nvs->dyn_radio_params_2[gp->tx_bip_fem_manufacturer].params,
+ sizeof(struct wl1271_ini_fem_params_2));
+
+ /* 5GHz parameters */
+ memcpy(&radio_parms->static_params_5,
+ &wl->nvs->stat_radio_params_5,
+ sizeof(struct wl1271_ini_band_params_5));
+ memcpy(&radio_parms->dyn_params_5,
+ &wl->nvs->dyn_radio_params_5[gp->tx_bip_fem_manufacturer].params,
+ sizeof(struct wl1271_ini_fem_params_5));
wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
radio_parms, sizeof(*radio_parms));
@@ -288,20 +201,10 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
{
- static bool do_cal = true;
struct wl1271_cmd_join *join;
int ret, i;
u8 *bssid;
- /* FIXME: remove when we get calibration from the factory */
- if (do_cal) {
- ret = wl1271_cmd_cal(wl);
- if (ret < 0)
- wl1271_warning("couldn't calibrate");
- else
- do_cal = false;
- }
-
join = kzalloc(sizeof(*join), GFP_KERNEL);
if (!join) {
ret = -ENOMEM;
@@ -329,12 +232,6 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
join->channel = wl->channel;
join->ssid_len = wl->ssid_len;
memcpy(join->ssid, wl->ssid, wl->ssid_len);
- join->ctrl = WL1271_JOIN_CMD_CTRL_TX_FLUSH;
-
- /* increment the session counter */
- wl->session_counter++;
- if (wl->session_counter >= SESSION_COUNTER_MAX)
- wl->session_counter = 0;
join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET;
@@ -517,7 +414,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
ps_params->send_null_data = send;
ps_params->retries = 5;
ps_params->hang_over_period = 1;
- ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */
+ ps_params->null_data_rate = cpu_to_le32(wl->basic_rate_set);
ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
sizeof(*ps_params), 0);
@@ -566,140 +463,6 @@ out:
return ret;
}
-int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len, u8 active_scan,
- u8 high_prio, u8 band, u8 probe_requests)
-{
-
- struct wl1271_cmd_trigger_scan_to *trigger = NULL;
- struct wl1271_cmd_scan *params = NULL;
- struct ieee80211_channel *channels;
- u32 rate;
- int i, j, n_ch, ret;
- u16 scan_options = 0;
- u8 ieee_band;
-
- if (band == WL1271_SCAN_BAND_2_4_GHZ) {
- ieee_band = IEEE80211_BAND_2GHZ;
- rate = wl->conf.tx.basic_rate;
- } else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled()) {
- ieee_band = IEEE80211_BAND_2GHZ;
- rate = wl->conf.tx.basic_rate;
- } else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled()) {
- ieee_band = IEEE80211_BAND_5GHZ;
- rate = wl->conf.tx.basic_rate_5;
- } else
- return -EINVAL;
-
- if (wl->hw->wiphy->bands[ieee_band]->channels == NULL)
- return -EINVAL;
-
- channels = wl->hw->wiphy->bands[ieee_band]->channels;
- n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels;
-
- if (test_bit(WL1271_FLAG_SCANNING, &wl->flags))
- return -EINVAL;
-
- params = kzalloc(sizeof(*params), GFP_KERNEL);
- if (!params)
- return -ENOMEM;
-
- params->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
- params->params.rx_filter_options =
- cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
-
- if (!active_scan)
- scan_options |= WL1271_SCAN_OPT_PASSIVE;
- if (high_prio)
- scan_options |= WL1271_SCAN_OPT_PRIORITY_HIGH;
- params->params.scan_options = cpu_to_le16(scan_options);
-
- params->params.num_probe_requests = probe_requests;
- params->params.tx_rate = cpu_to_le32(rate);
- params->params.tid_trigger = 0;
- params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
-
- if (band == WL1271_SCAN_BAND_DUAL)
- params->params.band = WL1271_SCAN_BAND_2_4_GHZ;
- else
- params->params.band = band;
-
- for (i = 0, j = 0; i < n_ch && i < WL1271_SCAN_MAX_CHANNELS; i++) {
- if (!(channels[i].flags & IEEE80211_CHAN_DISABLED)) {
- params->channels[j].min_duration =
- cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
- params->channels[j].max_duration =
- cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
- memset(&params->channels[j].bssid_lsb, 0xff, 4);
- memset(&params->channels[j].bssid_msb, 0xff, 2);
- params->channels[j].early_termination = 0;
- params->channels[j].tx_power_att =
- WL1271_SCAN_CURRENT_TX_PWR;
- params->channels[j].channel = channels[i].hw_value;
- j++;
- }
- }
-
- params->params.num_channels = j;
-
- if (ssid_len && ssid) {
- params->params.ssid_len = ssid_len;
- memcpy(params->params.ssid, ssid, ssid_len);
- }
-
- ret = wl1271_cmd_build_probe_req(wl, ssid, ssid_len,
- ie, ie_len, ieee_band);
- if (ret < 0) {
- wl1271_error("PROBE request template failed");
- goto out;
- }
-
- trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
- if (!trigger) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* disable the timeout */
- trigger->timeout = 0;
-
- ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
- sizeof(*trigger), 0);
- if (ret < 0) {
- wl1271_error("trigger scan to failed for hw scan");
- goto out;
- }
-
- wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
-
- set_bit(WL1271_FLAG_SCANNING, &wl->flags);
- if (wl1271_11a_enabled()) {
- wl->scan.state = band;
- if (band == WL1271_SCAN_BAND_DUAL) {
- wl->scan.active = active_scan;
- wl->scan.high_prio = high_prio;
- wl->scan.probe_requests = probe_requests;
- if (ssid_len && ssid) {
- wl->scan.ssid_len = ssid_len;
- memcpy(wl->scan.ssid, ssid, ssid_len);
- } else
- wl->scan.ssid_len = 0;
- }
- }
-
- ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0);
- if (ret < 0) {
- wl1271_error("SCAN failed");
- clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
- goto out;
- }
-
-out:
- kfree(params);
- kfree(trigger);
- return ret;
-}
-
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
void *buf, size_t buf_len, int index, u32 rates)
{
@@ -804,7 +567,7 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
goto out;
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data,
- skb->len, 0, wl->basic_rate);
+ skb->len, 0, wl->basic_rate_set);
out:
dev_kfree_skb(skb);
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index f2820b42a94..af577ee8eb0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -41,9 +41,6 @@ int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send);
int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
size_t len);
-int wl1271_cmd_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
- const u8 *ie, size_t ie_len, u8 active_scan,
- u8 high_prio, u8 band, u8 probe_requests);
int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
void *buf, size_t buf_len, int index, u32 rates);
int wl1271_cmd_build_null_data(struct wl1271 *wl);
@@ -136,14 +133,14 @@ struct wl1271_cmd_header {
__le16 status;
/* payload */
u8 data[0];
-} __attribute__ ((packed));
+} __packed;
#define WL1271_CMD_MAX_PARAMS 572
struct wl1271_command {
struct wl1271_cmd_header header;
u8 parameters[WL1271_CMD_MAX_PARAMS];
-} __attribute__ ((packed));
+} __packed;
enum {
CMD_MAILBOX_IDLE = 0,
@@ -196,7 +193,7 @@ struct cmd_read_write_memory {
of this field is the Host in WRITE command or the Wilink in READ
command. */
u8 value[MAX_READ_SIZE];
-} __attribute__ ((packed));
+} __packed;
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
@@ -243,14 +240,14 @@ struct wl1271_cmd_join {
u8 ssid[IW_ESSID_MAX_SIZE];
u8 ctrl; /* JOIN_CMD_CTRL_* */
u8 reserved[3];
-} __attribute__ ((packed));
+} __packed;
struct cmd_enabledisable_path {
struct wl1271_cmd_header header;
u8 channel;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
#define WL1271_RATE_AUTOMATIC 0
@@ -266,7 +263,7 @@ struct wl1271_cmd_template_set {
u8 aflags;
u8 reserved;
u8 template_data[WL1271_CMD_TEMPL_MAX_SIZE];
-} __attribute__ ((packed));
+} __packed;
#define TIM_ELE_ID 5
#define PARTIAL_VBM_MAX 251
@@ -278,7 +275,7 @@ struct wl1271_tim {
u8 dtim_period;
u8 bitmap_ctrl;
u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */
-} __attribute__ ((packed));
+} __packed;
enum wl1271_cmd_ps_mode {
STATION_ACTIVE_MODE,
@@ -298,7 +295,7 @@ struct wl1271_cmd_ps_params {
*/
u8 hang_over_period;
__le32 null_data_rate;
-} __attribute__ ((packed));
+} __packed;
/* HW encryption keys */
#define NUM_ACCESS_CATEGORIES_COPY 4
@@ -348,77 +345,12 @@ struct wl1271_cmd_set_keys {
u8 key[MAX_KEY_SIZE];
__le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
__le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
-} __attribute__ ((packed));
-
-
-#define WL1271_SCAN_MAX_CHANNELS 24
-#define WL1271_SCAN_DEFAULT_TAG 1
-#define WL1271_SCAN_CURRENT_TX_PWR 0
-#define WL1271_SCAN_OPT_ACTIVE 0
-#define WL1271_SCAN_OPT_PASSIVE 1
-#define WL1271_SCAN_OPT_PRIORITY_HIGH 4
-#define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */
-#define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */
-#define WL1271_SCAN_BAND_2_4_GHZ 0
-#define WL1271_SCAN_BAND_5_GHZ 1
-#define WL1271_SCAN_BAND_DUAL 2
-
-struct basic_scan_params {
- __le32 rx_config_options;
- __le32 rx_filter_options;
- /* Scan option flags (WL1271_SCAN_OPT_*) */
- __le16 scan_options;
- /* Number of scan channels in the list (maximum 30) */
- u8 num_channels;
- /* This field indicates the number of probe requests to send
- per channel for an active scan */
- u8 num_probe_requests;
- /* Rate bit field for sending the probes */
- __le32 tx_rate;
- u8 tid_trigger;
- u8 ssid_len;
- /* in order to align */
- u8 padding1[2];
- u8 ssid[IW_ESSID_MAX_SIZE];
- /* Band to scan */
- u8 band;
- u8 use_ssid_list;
- u8 scan_tag;
- u8 padding2;
-} __attribute__ ((packed));
-
-struct basic_scan_channel_params {
- /* Duration in TU to wait for frames on a channel for active scan */
- __le32 min_duration;
- __le32 max_duration;
- __le32 bssid_lsb;
- __le16 bssid_msb;
- u8 early_termination;
- u8 tx_power_att;
- u8 channel;
- /* FW internal use only! */
- u8 dfs_candidate;
- u8 activity_detected;
- u8 pad;
-} __attribute__ ((packed));
-
-struct wl1271_cmd_scan {
- struct wl1271_cmd_header header;
-
- struct basic_scan_params params;
- struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS];
-} __attribute__ ((packed));
-
-struct wl1271_cmd_trigger_scan_to {
- struct wl1271_cmd_header header;
-
- __le32 timeout;
-} __attribute__ ((packed));
+} __packed;
struct wl1271_cmd_test_header {
u8 id;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
enum wl1271_channel_tune_bands {
WL1271_CHANNEL_TUNE_BAND_2_4,
@@ -439,25 +371,31 @@ struct wl1271_general_parms_cmd {
struct wl1271_cmd_test_header test;
- u8 params[WL1271_NVS_GENERAL_PARAMS_SIZE];
- s8 reserved[23];
-} __attribute__ ((packed));
+ struct wl1271_ini_general_params general_params;
-#define WL1271_STAT_RADIO_PARAMS_5_SIZE 29
-#define WL1271_DYN_RADIO_PARAMS_5_SIZE 104
+ u8 sr_debug_table[WL1271_INI_MAX_SMART_REFLEX_PARAM];
+ u8 sr_sen_n_p;
+ u8 sr_sen_n_p_gain;
+ u8 sr_sen_nrn;
+ u8 sr_sen_prn;
+ u8 padding[3];
+} __packed;
struct wl1271_radio_parms_cmd {
struct wl1271_cmd_header header;
struct wl1271_cmd_test_header test;
- u8 stat_radio_params[WL1271_NVS_STAT_RADIO_PARAMS_SIZE];
- u8 stat_radio_params_5[WL1271_STAT_RADIO_PARAMS_5_SIZE];
+ /* Static radio parameters */
+ struct wl1271_ini_band_params_2 static_params_2;
+ struct wl1271_ini_band_params_5 static_params_5;
- u8 dyn_radio_params[WL1271_NVS_DYN_RADIO_PARAMS_SIZE];
- u8 reserved;
- u8 dyn_radio_params_5[WL1271_DYN_RADIO_PARAMS_5_SIZE];
-} __attribute__ ((packed));
+ /* Dynamic radio parameters */
+ struct wl1271_ini_fem_params_2 dyn_params_2;
+ u8 padding2;
+ struct wl1271_ini_fem_params_5 dyn_params_5;
+ u8 padding3[2];
+} __packed;
struct wl1271_cmd_cal_channel_tune {
struct wl1271_cmd_header header;
@@ -468,7 +406,7 @@ struct wl1271_cmd_cal_channel_tune {
u8 channel;
__le16 radio_status;
-} __attribute__ ((packed));
+} __packed;
struct wl1271_cmd_cal_update_ref_point {
struct wl1271_cmd_header header;
@@ -479,7 +417,7 @@ struct wl1271_cmd_cal_update_ref_point {
__le32 ref_detector;
u8 sub_band;
u8 padding[3];
-} __attribute__ ((packed));
+} __packed;
#define MAX_TLV_LENGTH 400
#define MAX_NVS_VERSION_LENGTH 12
@@ -501,7 +439,7 @@ struct wl1271_cmd_cal_p2g {
u8 sub_band_mask;
u8 padding2;
-} __attribute__ ((packed));
+} __packed;
/*
@@ -529,6 +467,6 @@ struct wl1271_cmd_disconnect {
u8 type;
u8 padding;
-} __attribute__ ((packed));
+} __packed;
#endif /* __WL1271_CMD_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index d046d044b5b..0435ffda8f7 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -874,6 +874,13 @@ struct conf_conn_settings {
u8 ps_poll_threshold;
/*
+ * PS Poll failure recovery ACTIVE period length
+ *
+ * Range: u32 (ms)
+ */
+ u32 ps_poll_recovery_period;
+
+ /*
* Configuration of signal average weights.
*/
struct conf_sig_weights sig_weights;
@@ -948,14 +955,6 @@ struct conf_radio_parms {
u8 fem;
};
-struct conf_init_settings {
- /*
- * Configure radio parameters.
- */
- struct conf_radio_parms radioparam;
-
-};
-
struct conf_itrim_settings {
/* enable dco itrim */
u8 enable;
@@ -1022,7 +1021,6 @@ struct conf_drv_settings {
struct conf_rx_settings rx;
struct conf_tx_settings tx;
struct conf_conn_settings conn;
- struct conf_init_settings init;
struct conf_itrim_settings itrim;
struct conf_pm_config_settings pm_config;
struct conf_roam_trigger_settings roam_trigger;
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index cf37aa6eb13..25ce2cd5e3f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -26,36 +26,64 @@
#include "wl1271_io.h"
#include "wl1271_event.h"
#include "wl1271_ps.h"
+#include "wl1271_scan.h"
#include "wl12xx_80211.h"
-static int wl1271_event_scan_complete(struct wl1271 *wl,
- struct event_mailbox *mbox)
+void wl1271_pspoll_work(struct work_struct *work)
{
- wl1271_debug(DEBUG_EVENT, "status: 0x%x",
- mbox->scheduled_scan_status);
-
- if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) {
- if (wl->scan.state == WL1271_SCAN_BAND_DUAL) {
- /* 2.4 GHz band scanned, scan 5 GHz band, pretend
- * to the wl1271_cmd_scan function that we are not
- * scanning as it checks that.
- */
- clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
- /* FIXME: ie missing! */
- wl1271_cmd_scan(wl, wl->scan.ssid, wl->scan.ssid_len,
- NULL, 0,
- wl->scan.active,
- wl->scan.high_prio,
- WL1271_SCAN_BAND_5_GHZ,
- wl->scan.probe_requests);
- } else {
- mutex_unlock(&wl->mutex);
- ieee80211_scan_completed(wl->hw, false);
- mutex_lock(&wl->mutex);
- clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
- }
+ struct delayed_work *dwork;
+ struct wl1271 *wl;
+
+ dwork = container_of(work, struct delayed_work, work);
+ wl = container_of(dwork, struct wl1271, pspoll_work);
+
+ wl1271_debug(DEBUG_EVENT, "pspoll work");
+
+ mutex_lock(&wl->mutex);
+
+ if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags))
+ goto out;
+
+ if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ goto out;
+
+ /*
+ * if we end up here, then we were in powersave when the pspoll
+ * delivery failure occurred, and no-one changed state since, so
+ * we should go back to powersave.
+ */
+ wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, true);
+
+out:
+ mutex_unlock(&wl->mutex);
+};
+
+static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl)
+{
+ int delay = wl->conf.conn.ps_poll_recovery_period;
+ int ret;
+
+ wl->ps_poll_failures++;
+ if (wl->ps_poll_failures == 1)
+ wl1271_info("AP with dysfunctional ps-poll, "
+ "trying to work around it.");
+
+ /* force active mode receive data from the AP */
+ if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, true);
+ if (ret < 0)
+ return;
+ set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
+ ieee80211_queue_delayed_work(wl->hw, &wl->pspoll_work,
+ msecs_to_jiffies(delay));
}
- return 0;
+
+ /*
+ * If already in active mode, lets we should be getting data from
+ * the AP right away. If we enter PSM too fast after this, and data
+ * remains on the AP, we will get another event like this, and we'll
+ * go into active once more.
+ */
}
static int wl1271_event_ps_report(struct wl1271 *wl,
@@ -163,9 +191,19 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
wl1271_debug(DEBUG_EVENT, "vector: 0x%x", vector);
if (vector & SCAN_COMPLETE_EVENT_ID) {
- ret = wl1271_event_scan_complete(wl, mbox);
- if (ret < 0)
- return ret;
+ wl1271_debug(DEBUG_EVENT, "status: 0x%x",
+ mbox->scheduled_scan_status);
+
+ wl1271_scan_stm(wl);
+ }
+
+ /* disable dynamic PS when requested by the firmware */
+ if (vector & SOFT_GEMINI_SENSE_EVENT_ID &&
+ wl->bss_type == BSS_TYPE_STA_BSS) {
+ if (mbox->soft_gemini_sense_info)
+ ieee80211_disable_dyn_ps(wl->vif);
+ else
+ ieee80211_enable_dyn_ps(wl->vif);
}
/*
@@ -191,6 +229,9 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
return ret;
}
+ if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID)
+ wl1271_event_pspoll_delivery_fail(wl);
+
if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT");
if (wl->vif)
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h
index 58371008f27..e4751667cf5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.h
+++ b/drivers/net/wireless/wl12xx/wl1271_event.h
@@ -85,7 +85,7 @@ struct event_debug_report {
__le32 report_1;
__le32 report_2;
__le32 report_3;
-} __attribute__ ((packed));
+} __packed;
#define NUM_OF_RSSI_SNR_TRIGGERS 8
@@ -116,10 +116,11 @@ struct event_mailbox {
u8 ps_status;
u8 reserved_5[29];
-} __attribute__ ((packed));
+} __packed;
int wl1271_event_unmask(struct wl1271 *wl);
void wl1271_event_mbox_config(struct wl1271 *wl);
int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
+void wl1271_pspoll_work(struct work_struct *work);
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_ini.h b/drivers/net/wireless/wl12xx/wl1271_ini.h
new file mode 100644
index 00000000000..2313047d401
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_ini.h
@@ -0,0 +1,123 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 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 St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL1271_INI_H__
+#define __WL1271_INI_H__
+
+#define WL1271_INI_MAX_SMART_REFLEX_PARAM 16
+
+struct wl1271_ini_general_params {
+ u8 ref_clock;
+ u8 settling_time;
+ u8 clk_valid_on_wakeup;
+ u8 dc2dc_mode;
+ u8 dual_mode_select;
+ u8 tx_bip_fem_auto_detect;
+ u8 tx_bip_fem_manufacturer;
+ u8 general_settings;
+ u8 sr_state;
+ u8 srf1[WL1271_INI_MAX_SMART_REFLEX_PARAM];
+ u8 srf2[WL1271_INI_MAX_SMART_REFLEX_PARAM];
+ u8 srf3[WL1271_INI_MAX_SMART_REFLEX_PARAM];
+} __packed;
+
+#define WL1271_INI_RSSI_PROCESS_COMPENS_SIZE 15
+
+struct wl1271_ini_band_params_2 {
+ u8 rx_trace_insertion_loss;
+ u8 tx_trace_loss;
+ u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE];
+} __packed;
+
+#define WL1271_INI_RATE_GROUP_COUNT 6
+#define WL1271_INI_CHANNEL_COUNT_2 14
+
+struct wl1271_ini_fem_params_2 {
+ __le16 tx_bip_ref_pd_voltage;
+ u8 tx_bip_ref_power;
+ u8 tx_bip_ref_offset;
+ u8 tx_per_rate_pwr_limits_normal[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_per_rate_pwr_limits_degraded[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_per_rate_pwr_limits_extreme[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_per_chan_pwr_limits_11b[WL1271_INI_CHANNEL_COUNT_2];
+ u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_2];
+ u8 tx_pd_vs_rate_offsets[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_ibias[WL1271_INI_RATE_GROUP_COUNT];
+ u8 rx_fem_insertion_loss;
+ u8 degraded_low_to_normal_thr;
+ u8 normal_to_degraded_high_thr;
+} __packed;
+
+#define WL1271_INI_CHANNEL_COUNT_5 35
+#define WL1271_INI_SUB_BAND_COUNT_5 7
+
+struct wl1271_ini_band_params_5 {
+ u8 rx_trace_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5];
+ u8 tx_trace_loss[WL1271_INI_SUB_BAND_COUNT_5];
+ u8 rx_rssi_process_compens[WL1271_INI_RSSI_PROCESS_COMPENS_SIZE];
+} __packed;
+
+struct wl1271_ini_fem_params_5 {
+ __le16 tx_bip_ref_pd_voltage[WL1271_INI_SUB_BAND_COUNT_5];
+ u8 tx_bip_ref_power[WL1271_INI_SUB_BAND_COUNT_5];
+ u8 tx_bip_ref_offset[WL1271_INI_SUB_BAND_COUNT_5];
+ u8 tx_per_rate_pwr_limits_normal[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_per_rate_pwr_limits_degraded[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_per_rate_pwr_limits_extreme[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_per_chan_pwr_limits_ofdm[WL1271_INI_CHANNEL_COUNT_5];
+ u8 tx_pd_vs_rate_offsets[WL1271_INI_RATE_GROUP_COUNT];
+ u8 tx_ibias[WL1271_INI_RATE_GROUP_COUNT];
+ u8 rx_fem_insertion_loss[WL1271_INI_SUB_BAND_COUNT_5];
+ u8 degraded_low_to_normal_thr;
+ u8 normal_to_degraded_high_thr;
+} __packed;
+
+
+/* NVS data structure */
+#define WL1271_INI_NVS_SECTION_SIZE 468
+#define WL1271_INI_FEM_MODULE_COUNT 2
+
+#define WL1271_INI_LEGACY_NVS_FILE_SIZE 800
+
+struct wl1271_nvs_file {
+ /* NVS section */
+ u8 nvs[WL1271_INI_NVS_SECTION_SIZE];
+
+ /* INI section */
+ struct wl1271_ini_general_params general_params;
+ u8 padding1;
+ struct wl1271_ini_band_params_2 stat_radio_params_2;
+ u8 padding2;
+ struct {
+ struct wl1271_ini_fem_params_2 params;
+ u8 padding;
+ } dyn_radio_params_2[WL1271_INI_FEM_MODULE_COUNT];
+ struct wl1271_ini_band_params_5 stat_radio_params_5;
+ u8 padding3;
+ struct {
+ struct wl1271_ini_fem_params_5 params;
+ u8 padding;
+ } dyn_radio_params_5[WL1271_INI_FEM_MODULE_COUNT];
+} __packed;
+
+#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index b7d9137851a..9d68f0012f0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -28,7 +28,6 @@
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
-#include <linux/inetdevice.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -45,6 +44,7 @@
#include "wl1271_cmd.h"
#include "wl1271_boot.h"
#include "wl1271_testmode.h"
+#include "wl1271_scan.h"
#define WL1271_BOOT_RETRIES 3
@@ -55,7 +55,7 @@ static struct conf_drv_settings default_conf = {
[CONF_SG_HV3_MAX_OVERRIDE] = 0,
[CONF_SG_BT_NFS_SAMPLE_INTERVAL] = 400,
[CONF_SG_BT_LOAD_RATIO] = 50,
- [CONF_SG_AUTO_PS_MODE] = 0,
+ [CONF_SG_AUTO_PS_MODE] = 1,
[CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
[CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
[CONF_SG_ANTENNA_CONFIGURATION] = 0,
@@ -234,18 +234,14 @@ static struct conf_drv_settings default_conf = {
.beacon_rx_timeout = 10000,
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
- .ps_poll_threshold = 20,
+ .ps_poll_threshold = 10,
+ .ps_poll_recovery_period = 700,
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
.psm_entry_retries = 3,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
},
- .init = {
- .radioparam = {
- .fem = 1,
- }
- },
.itrim = {
.enable = false,
.timeout = 50000,
@@ -566,14 +562,21 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
return ret;
}
- if (fw->size != sizeof(struct wl1271_nvs_file)) {
+ /*
+ * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
+ * configurations) can be removed when those NVS files stop floating
+ * around.
+ */
+ if (fw->size != sizeof(struct wl1271_nvs_file) &&
+ (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
+ wl1271_11a_enabled())) {
wl1271_error("nvs size is not as expected: %zu != %zu",
fw->size, sizeof(struct wl1271_nvs_file));
ret = -EILSEQ;
goto out;
}
- wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL);
+ wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL);
if (!wl->nvs) {
wl1271_error("could not allocate memory for the nvs file");
@@ -581,8 +584,6 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
goto out;
}
- memcpy(wl->nvs, fw->data, sizeof(struct wl1271_nvs_file));
-
out:
release_firmware(fw);
@@ -811,93 +812,6 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return NETDEV_TX_OK;
}
-static int wl1271_dev_notify(struct notifier_block *me, unsigned long what,
- void *arg)
-{
- struct net_device *dev;
- struct wireless_dev *wdev;
- struct wiphy *wiphy;
- struct ieee80211_hw *hw;
- struct wl1271 *wl;
- struct wl1271 *wl_temp;
- struct in_device *idev;
- struct in_ifaddr *ifa = arg;
- int ret = 0;
-
- /* FIXME: this ugly function should probably be implemented in the
- * mac80211, and here should only be a simple callback handling actual
- * setting of the filters. Now we need to dig up references to
- * various structures to gain access to what we need.
- * Also, because of this, there is no "initial" setting of the filter
- * in "op_start", because we don't want to dig up struct net_device
- * there - the filter will be set upon first change of the interface
- * IP address. */
-
- dev = ifa->ifa_dev->dev;
-
- wdev = dev->ieee80211_ptr;
- if (wdev == NULL)
- return NOTIFY_DONE;
-
- wiphy = wdev->wiphy;
- if (wiphy == NULL)
- return NOTIFY_DONE;
-
- hw = wiphy_priv(wiphy);
- if (hw == NULL)
- return NOTIFY_DONE;
-
- /* Check that the interface is one supported by this driver. */
- wl_temp = hw->priv;
- list_for_each_entry(wl, &wl_list, list) {
- if (wl == wl_temp)
- break;
- }
- if (wl != wl_temp)
- return NOTIFY_DONE;
-
- /* Get the interface IP address for the device. "ifa" will become
- NULL if:
- - there is no IPV4 protocol address configured
- - there are multiple (virtual) IPV4 addresses configured
- When "ifa" is NULL, filtering will be disabled.
- */
- ifa = NULL;
- idev = dev->ip_ptr;
- if (idev)
- ifa = idev->ifa_list;
-
- if (ifa && ifa->ifa_next)
- ifa = NULL;
-
- mutex_lock(&wl->mutex);
-
- if (wl->state == WL1271_STATE_OFF)
- goto out;
-
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
- if (ifa)
- ret = wl1271_acx_arp_ip_filter(wl, true,
- (u8 *)&ifa->ifa_address,
- ACX_IPV4_VERSION);
- else
- ret = wl1271_acx_arp_ip_filter(wl, false, NULL,
- ACX_IPV4_VERSION);
- wl1271_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-
- return NOTIFY_OK;
-}
-
-static struct notifier_block wl1271_dev_notifier = {
- .notifier_call = wl1271_dev_notify,
-};
-
-
static int wl1271_op_start(struct ieee80211_hw *hw)
{
wl1271_debug(DEBUG_MAC80211, "mac80211 start");
@@ -925,6 +839,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
+ struct wiphy *wiphy = hw->wiphy;
int retries = WL1271_BOOT_RETRIES;
int ret = 0;
@@ -978,6 +893,12 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
wl->state = WL1271_STATE_ON;
wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+
+ /* update hw/fw version info in wiphy struct */
+ wiphy->hw_version = wl->chip.id;
+ strncpy(wiphy->fw_version, wl->chip.fw_ver,
+ sizeof(wiphy->fw_version));
+
goto out;
irq_disable:
@@ -1001,10 +922,8 @@ power_off:
out:
mutex_unlock(&wl->mutex);
- if (!ret) {
+ if (!ret)
list_add(&wl->list, &wl_list);
- register_inetaddr_notifier(&wl1271_dev_notifier);
- }
return ret;
}
@@ -1015,8 +934,6 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
struct wl1271 *wl = hw->priv;
int i;
- unregister_inetaddr_notifier(&wl1271_dev_notifier);
-
mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
@@ -1026,10 +943,17 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
WARN_ON(wl->state != WL1271_STATE_ON);
- if (test_and_clear_bit(WL1271_FLAG_SCANNING, &wl->flags)) {
+ /* enable dyn ps just in case (if left on due to fw crash etc) */
+ if (wl->bss_type == BSS_TYPE_STA_BSS)
+ ieee80211_enable_dyn_ps(wl->vif);
+
+ if (wl->scan.state != WL1271_SCAN_STATE_IDLE) {
mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, true);
mutex_lock(&wl->mutex);
+ wl->scan.state = WL1271_SCAN_STATE_IDLE;
+ kfree(wl->scan.scanned_ch);
+ wl->scan.scanned_ch = NULL;
}
wl->state = WL1271_STATE_OFF;
@@ -1040,11 +964,12 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->tx_work);
+ cancel_delayed_work_sync(&wl->pspoll_work);
mutex_lock(&wl->mutex);
/* let's notify MAC80211 about the remaining pending TX frames */
- wl1271_tx_flush(wl);
+ wl1271_tx_reset(wl);
wl1271_power_off(wl);
memset(wl->bssid, 0, ETH_ALEN);
@@ -1241,6 +1166,42 @@ static u32 wl1271_min_rate_get(struct wl1271 *wl)
return rate;
}
+static int wl1271_handle_idle(struct wl1271 *wl, bool idle)
+{
+ int ret;
+
+ if (idle) {
+ if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
+ ret = wl1271_unjoin(wl);
+ if (ret < 0)
+ goto out;
+ }
+ wl->rate_set = wl1271_min_rate_get(wl);
+ wl->sta_rate_set = 0;
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ goto out;
+ ret = wl1271_acx_keep_alive_config(
+ wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
+ ACX_KEEP_ALIVE_TPL_INVALID);
+ if (ret < 0)
+ goto out;
+ set_bit(WL1271_FLAG_IDLE, &wl->flags);
+ } else {
+ /* increment the session counter */
+ wl->session_counter++;
+ if (wl->session_counter >= SESSION_COUNTER_MAX)
+ wl->session_counter = 0;
+ ret = wl1271_dummy_join(wl);
+ if (ret < 0)
+ goto out;
+ clear_bit(WL1271_FLAG_IDLE, &wl->flags);
+ }
+
+out:
+ return ret;
+}
+
static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct wl1271 *wl = hw->priv;
@@ -1255,6 +1216,15 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
conf->power_level,
conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use");
+ /*
+ * mac80211 will go to idle nearly immediately after transmitting some
+ * frames, such as the deauth. To make sure those frames reach the air,
+ * wait here until the TX queue is fully flushed.
+ */
+ if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
+ (conf->flags & IEEE80211_CONF_IDLE))
+ wl1271_tx_flush(wl);
+
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF))
@@ -1295,24 +1265,18 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
}
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- if (conf->flags & IEEE80211_CONF_IDLE &&
- test_bit(WL1271_FLAG_JOINED, &wl->flags))
- wl1271_unjoin(wl);
- else if (!(conf->flags & IEEE80211_CONF_IDLE))
- wl1271_dummy_join(wl);
-
- if (conf->flags & IEEE80211_CONF_IDLE) {
- wl->rate_set = wl1271_min_rate_get(wl);
- wl->sta_rate_set = 0;
- wl1271_acx_rate_policies(wl);
- wl1271_acx_keep_alive_config(
- wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
- ACX_KEEP_ALIVE_TPL_INVALID);
- set_bit(WL1271_FLAG_IDLE, &wl->flags);
- } else
- clear_bit(WL1271_FLAG_IDLE, &wl->flags);
+ ret = wl1271_handle_idle(wl, conf->flags & IEEE80211_CONF_IDLE);
+ if (ret < 0)
+ wl1271_warning("idle mode change failed %d", ret);
}
+ /*
+ * if mac80211 changes the PSM mode, make sure the mode is not
+ * incorrectly changed after the pspoll failure active window.
+ */
+ if (changed & IEEE80211_CONF_CHANGE_PS)
+ clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
+
if (conf->flags & IEEE80211_CONF_PS &&
!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
@@ -1595,13 +1559,9 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
goto out;
if (wl1271_11a_enabled())
- ret = wl1271_cmd_scan(hw->priv, ssid, len,
- req->ie, req->ie_len, 1, 0,
- WL1271_SCAN_BAND_DUAL, 3);
+ ret = wl1271_scan(hw->priv, ssid, len, req);
else
- ret = wl1271_cmd_scan(hw->priv, ssid, len,
- req->ie, req->ie_len, 1, 0,
- WL1271_SCAN_BAND_2_4_GHZ, 3);
+ ret = wl1271_scan(hw->priv, ssid, len, req);
wl1271_ps_elp_sleep(wl);
@@ -1774,6 +1734,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
wl->aid = bss_conf->aid;
set_assoc = true;
+ wl->ps_poll_failures = 0;
+
/*
* use basic rates from AP, and determine lowest rate
* to use with control frames.
@@ -1823,6 +1785,9 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
+ /* re-enable dynamic ps - just in case */
+ ieee80211_enable_dyn_ps(wl->vif);
+
/* revert back to minimum rates for the current band */
wl1271_set_band_rate(wl);
wl->basic_rate = wl1271_min_rate_get(wl);
@@ -1871,6 +1836,19 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if (changed & BSS_CHANGED_ARP_FILTER) {
+ __be32 addr = bss_conf->arp_addr_list[0];
+ WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
+
+ if (bss_conf->arp_addr_cnt == 1 && bss_conf->arp_filter_enabled)
+ ret = wl1271_acx_arp_ip_filter(wl, true, addr);
+ else
+ ret = wl1271_acx_arp_ip_filter(wl, false, addr);
+
+ if (ret < 0)
+ goto out_sleep;
+ }
+
if (do_join) {
ret = wl1271_join(wl, set_assoc);
if (ret < 0) {
@@ -1929,6 +1907,48 @@ out:
return ret;
}
+static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw)
+{
+
+ struct wl1271 *wl = hw->priv;
+ u64 mactime = ULLONG_MAX;
+ int ret;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 get tsf");
+
+ mutex_lock(&wl->mutex);
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_acx_tsf_info(wl, &mactime);
+ if (ret < 0)
+ goto out_sleep;
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+ return mactime;
+}
+
+static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
+{
+ struct wl1271 *wl = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+
+ if (idx != 0)
+ return -ENOENT;
+
+ survey->channel = conf->channel;
+ survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->noise = wl->noise;
+
+ return 0;
+}
/* can't be const, mac80211 writes to this */
static struct ieee80211_rate wl1271_rates[] = {
@@ -1991,7 +2011,7 @@ static struct ieee80211_channel wl1271_channels[] = {
};
/* mapping to indexes for wl1271_rates */
-const static u8 wl1271_rate_to_idx_2ghz[] = {
+static const u8 wl1271_rate_to_idx_2ghz[] = {
/* MCS rates are used only with 11n */
CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */
CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */
@@ -2103,7 +2123,7 @@ static struct ieee80211_channel wl1271_channels_5ghz[] = {
};
/* mapping to indexes for wl1271_rates_5ghz */
-const static u8 wl1271_rate_to_idx_5ghz[] = {
+static const u8 wl1271_rate_to_idx_5ghz[] = {
/* MCS rates are used only with 11n */
CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */
CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */
@@ -2139,7 +2159,7 @@ static struct ieee80211_supported_band wl1271_band_5ghz = {
.n_bitrates = ARRAY_SIZE(wl1271_rates_5ghz),
};
-const static u8 *wl1271_band_rate_to_idx[] = {
+static const u8 *wl1271_band_rate_to_idx[] = {
[IEEE80211_BAND_2GHZ] = wl1271_rate_to_idx_2ghz,
[IEEE80211_BAND_5GHZ] = wl1271_rate_to_idx_5ghz
};
@@ -2158,6 +2178,8 @@ static const struct ieee80211_ops wl1271_ops = {
.bss_info_changed = wl1271_op_bss_info_changed,
.set_rts_threshold = wl1271_op_set_rts_threshold,
.conf_tx = wl1271_op_conf_tx,
+ .get_tsf = wl1271_op_get_tsf,
+ .get_survey = wl1271_op_get_survey,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
@@ -2350,15 +2372,13 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
goto err_hw_alloc;
}
- plat_dev = kmalloc(sizeof(wl1271_device), GFP_KERNEL);
+ plat_dev = kmemdup(&wl1271_device, sizeof(wl1271_device), GFP_KERNEL);
if (!plat_dev) {
wl1271_error("could not allocate platform_device");
ret = -ENOMEM;
goto err_plat_alloc;
}
- memcpy(plat_dev, &wl1271_device, sizeof(wl1271_device));
-
wl = hw->priv;
memset(wl, 0, sizeof(*wl));
@@ -2370,6 +2390,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
skb_queue_head_init(&wl->tx_queue);
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
+ INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.c b/drivers/net/wireless/wl12xx/wl1271_rx.c
index b98fb643fab..019aa79cd9d 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.c
@@ -53,13 +53,14 @@ static void wl1271_rx_status(struct wl1271 *wl,
status->band = wl->band;
status->rate_idx = wl1271_rate_to_idx(wl, desc->rate);
+ status->signal = desc->rssi;
+
/*
- * FIXME: Add mactime handling. For IBSS (ad-hoc) we need to get the
- * timestamp from the beacon (acx_tsf_info). In BSS mode (infra) we
- * only need the mactime for monitor mode. For now the mactime is
- * not valid, so RX_FLAG_TSFT should not be set
+ * FIXME: In wl1251, the SNR should be divided by two. In wl1271 we
+ * need to divide by two for now, but TI has been discussing about
+ * changing it. This needs to be rechecked.
*/
- status->signal = desc->rssi;
+ wl->noise = desc->rssi - (desc->snr >> 1);
status->freq = ieee80211_channel_to_frequency(desc->channel);
diff --git a/drivers/net/wireless/wl12xx/wl1271_rx.h b/drivers/net/wireless/wl12xx/wl1271_rx.h
index b89be4758e7..13a232333b1 100644
--- a/drivers/net/wireless/wl12xx/wl1271_rx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_rx.h
@@ -113,7 +113,7 @@ struct wl1271_rx_descriptor {
u8 process_id;
u8 pad_len;
u8 reserved;
-} __attribute__ ((packed));
+} __packed;
void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status);
u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate);
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.c b/drivers/net/wireless/wl12xx/wl1271_scan.c
new file mode 100644
index 00000000000..fec43eed8c5
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_scan.c
@@ -0,0 +1,257 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 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 St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/ieee80211.h>
+
+#include "wl1271.h"
+#include "wl1271_cmd.h"
+#include "wl1271_scan.h"
+#include "wl1271_acx.h"
+
+static int wl1271_get_scan_channels(struct wl1271 *wl,
+ struct cfg80211_scan_request *req,
+ struct basic_scan_channel_params *channels,
+ enum ieee80211_band band, bool passive)
+{
+ int i, j;
+ u32 flags;
+
+ for (i = 0, j = 0;
+ i < req->n_channels && j < WL1271_SCAN_MAX_CHANNELS;
+ i++) {
+
+ flags = req->channels[i]->flags;
+
+ if (!wl->scan.scanned_ch[i] &&
+ !(flags & IEEE80211_CHAN_DISABLED) &&
+ ((!!(flags & IEEE80211_CHAN_PASSIVE_SCAN)) == passive) &&
+ (req->channels[i]->band == band)) {
+
+ wl1271_debug(DEBUG_SCAN, "band %d, center_freq %d ",
+ req->channels[i]->band,
+ req->channels[i]->center_freq);
+ wl1271_debug(DEBUG_SCAN, "hw_value %d, flags %X",
+ req->channels[i]->hw_value,
+ req->channels[i]->flags);
+ wl1271_debug(DEBUG_SCAN,
+ "max_antenna_gain %d, max_power %d",
+ req->channels[i]->max_antenna_gain,
+ req->channels[i]->max_power);
+ wl1271_debug(DEBUG_SCAN, "beacon_found %d",
+ req->channels[i]->beacon_found);
+
+ channels[j].min_duration =
+ cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
+ channels[j].max_duration =
+ cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
+ channels[j].early_termination = 0;
+ channels[j].tx_power_att = req->channels[i]->max_power;
+ channels[j].channel = req->channels[i]->hw_value;
+
+ memset(&channels[j].bssid_lsb, 0xff, 4);
+ memset(&channels[j].bssid_msb, 0xff, 2);
+
+ /* Mark the channels we already used */
+ wl->scan.scanned_ch[i] = true;
+
+ j++;
+ }
+ }
+
+ return j;
+}
+
+#define WL1271_NOTHING_TO_SCAN 1
+
+static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band,
+ bool passive, u32 basic_rate)
+{
+ struct wl1271_cmd_scan *cmd;
+ struct wl1271_cmd_trigger_scan_to *trigger;
+ int ret;
+ u16 scan_options = 0;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ trigger = kzalloc(sizeof(*trigger), GFP_KERNEL);
+ if (!cmd || !trigger) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* We always use high priority scans */
+ scan_options = WL1271_SCAN_OPT_PRIORITY_HIGH;
+ if(passive)
+ scan_options |= WL1271_SCAN_OPT_PASSIVE;
+ cmd->params.scan_options = cpu_to_le16(scan_options);
+
+ cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req,
+ cmd->channels,
+ band, passive);
+ if (cmd->params.n_ch == 0) {
+ ret = WL1271_NOTHING_TO_SCAN;
+ goto out;
+ }
+
+ cmd->params.tx_rate = cpu_to_le32(basic_rate);
+ cmd->params.rx_config_options = cpu_to_le32(CFG_RX_ALL_GOOD);
+ cmd->params.rx_filter_options =
+ cpu_to_le32(CFG_RX_PRSP_EN | CFG_RX_MGMT_EN | CFG_RX_BCN_EN);
+
+ cmd->params.n_probe_reqs = WL1271_SCAN_PROBE_REQS;
+ cmd->params.tx_rate = cpu_to_le32(basic_rate);
+ cmd->params.tid_trigger = 0;
+ cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
+
+ if (band == IEEE80211_BAND_2GHZ)
+ cmd->params.band = WL1271_SCAN_BAND_2_4_GHZ;
+ else
+ cmd->params.band = WL1271_SCAN_BAND_5_GHZ;
+
+ if (wl->scan.ssid_len && wl->scan.ssid) {
+ cmd->params.ssid_len = wl->scan.ssid_len;
+ memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len);
+ }
+
+ ret = wl1271_cmd_build_probe_req(wl, wl->scan.ssid, wl->scan.ssid_len,
+ wl->scan.req->ie, wl->scan.req->ie_len,
+ band);
+ if (ret < 0) {
+ wl1271_error("PROBE request template failed");
+ goto out;
+ }
+
+ /* disable the timeout */
+ trigger->timeout = 0;
+ ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
+ sizeof(*trigger), 0);
+ if (ret < 0) {
+ wl1271_error("trigger scan to failed for hw scan");
+ goto out;
+ }
+
+ wl1271_dump(DEBUG_SCAN, "SCAN: ", cmd, sizeof(*cmd));
+
+ ret = wl1271_cmd_send(wl, CMD_SCAN, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("SCAN failed");
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+ kfree(trigger);
+ return ret;
+}
+
+void wl1271_scan_stm(struct wl1271 *wl)
+{
+ int ret;
+
+ switch (wl->scan.state) {
+ case WL1271_SCAN_STATE_IDLE:
+ break;
+
+ case WL1271_SCAN_STATE_2GHZ_ACTIVE:
+ ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, false,
+ wl->conf.tx.basic_rate);
+ if (ret == WL1271_NOTHING_TO_SCAN) {
+ wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE;
+ wl1271_scan_stm(wl);
+ }
+
+ break;
+
+ case WL1271_SCAN_STATE_2GHZ_PASSIVE:
+ ret = wl1271_scan_send(wl, IEEE80211_BAND_2GHZ, true,
+ wl->conf.tx.basic_rate);
+ if (ret == WL1271_NOTHING_TO_SCAN) {
+ if (wl1271_11a_enabled())
+ wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE;
+ else
+ wl->scan.state = WL1271_SCAN_STATE_DONE;
+ wl1271_scan_stm(wl);
+ }
+
+ break;
+
+ case WL1271_SCAN_STATE_5GHZ_ACTIVE:
+ ret = wl1271_scan_send(wl, IEEE80211_BAND_5GHZ, false,
+ wl->conf.tx.basic_rate_5);
+ if (ret == WL1271_NOTHING_TO_SCAN) {
+ wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE;
+ wl1271_scan_stm(wl);
+ }
+
+ break;
+
+ case WL1271_SCAN_STATE_5GHZ_PASSIVE:
+ ret = wl1271_scan_send(wl, IEEE80211_BAND_5GHZ, true,
+ wl->conf.tx.basic_rate_5);
+ if (ret == WL1271_NOTHING_TO_SCAN) {
+ wl->scan.state = WL1271_SCAN_STATE_DONE;
+ wl1271_scan_stm(wl);
+ }
+
+ break;
+
+ case WL1271_SCAN_STATE_DONE:
+ mutex_unlock(&wl->mutex);
+ ieee80211_scan_completed(wl->hw, false);
+ mutex_lock(&wl->mutex);
+
+ kfree(wl->scan.scanned_ch);
+ wl->scan.scanned_ch = NULL;
+
+ wl->scan.state = WL1271_SCAN_STATE_IDLE;
+ break;
+
+ default:
+ wl1271_error("invalid scan state");
+ break;
+ }
+}
+
+int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
+ struct cfg80211_scan_request *req)
+{
+ if (wl->scan.state != WL1271_SCAN_STATE_IDLE)
+ return -EBUSY;
+
+ wl->scan.state = WL1271_SCAN_STATE_2GHZ_ACTIVE;
+
+ if (ssid_len && ssid) {
+ wl->scan.ssid_len = ssid_len;
+ memcpy(wl->scan.ssid, ssid, ssid_len);
+ } else {
+ wl->scan.ssid_len = 0;
+ }
+
+ wl->scan.req = req;
+
+ wl->scan.scanned_ch = kzalloc(req->n_channels *
+ sizeof(*wl->scan.scanned_ch),
+ GFP_KERNEL);
+ wl1271_scan_stm(wl);
+
+ return 0;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_scan.h b/drivers/net/wireless/wl12xx/wl1271_scan.h
new file mode 100644
index 00000000000..f1815700f5f
--- /dev/null
+++ b/drivers/net/wireless/wl12xx/wl1271_scan.h
@@ -0,0 +1,109 @@
+/*
+ * This file is part of wl1271
+ *
+ * Copyright (C) 2009-2010 Nokia Corporation
+ *
+ * Contact: Luciano Coelho <luciano.coelho@nokia.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 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 St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __WL1271_SCAN_H__
+#define __WL1271_SCAN_H__
+
+#include "wl1271.h"
+
+int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
+ struct cfg80211_scan_request *req);
+int wl1271_scan_build_probe_req(struct wl1271 *wl,
+ const u8 *ssid, size_t ssid_len,
+ const u8 *ie, size_t ie_len, u8 band);
+void wl1271_scan_stm(struct wl1271 *wl);
+
+#define WL1271_SCAN_MAX_CHANNELS 24
+#define WL1271_SCAN_DEFAULT_TAG 1
+#define WL1271_SCAN_CURRENT_TX_PWR 0
+#define WL1271_SCAN_OPT_ACTIVE 0
+#define WL1271_SCAN_OPT_PASSIVE 1
+#define WL1271_SCAN_OPT_PRIORITY_HIGH 4
+#define WL1271_SCAN_CHAN_MIN_DURATION 30000 /* TU */
+#define WL1271_SCAN_CHAN_MAX_DURATION 60000 /* TU */
+#define WL1271_SCAN_BAND_2_4_GHZ 0
+#define WL1271_SCAN_BAND_5_GHZ 1
+#define WL1271_SCAN_PROBE_REQS 3
+
+enum {
+ WL1271_SCAN_STATE_IDLE,
+ WL1271_SCAN_STATE_2GHZ_ACTIVE,
+ WL1271_SCAN_STATE_2GHZ_PASSIVE,
+ WL1271_SCAN_STATE_5GHZ_ACTIVE,
+ WL1271_SCAN_STATE_5GHZ_PASSIVE,
+ WL1271_SCAN_STATE_DONE
+};
+
+struct basic_scan_params {
+ __le32 rx_config_options;
+ __le32 rx_filter_options;
+ /* Scan option flags (WL1271_SCAN_OPT_*) */
+ __le16 scan_options;
+ /* Number of scan channels in the list (maximum 30) */
+ u8 n_ch;
+ /* This field indicates the number of probe requests to send
+ per channel for an active scan */
+ u8 n_probe_reqs;
+ /* Rate bit field for sending the probes */
+ __le32 tx_rate;
+ u8 tid_trigger;
+ u8 ssid_len;
+ /* in order to align */
+ u8 padding1[2];
+ u8 ssid[IW_ESSID_MAX_SIZE];
+ /* Band to scan */
+ u8 band;
+ u8 use_ssid_list;
+ u8 scan_tag;
+ u8 padding2;
+} __packed;
+
+struct basic_scan_channel_params {
+ /* Duration in TU to wait for frames on a channel for active scan */
+ __le32 min_duration;
+ __le32 max_duration;
+ __le32 bssid_lsb;
+ __le16 bssid_msb;
+ u8 early_termination;
+ u8 tx_power_att;
+ u8 channel;
+ /* FW internal use only! */
+ u8 dfs_candidate;
+ u8 activity_detected;
+ u8 pad;
+} __packed;
+
+struct wl1271_cmd_scan {
+ struct wl1271_cmd_header header;
+
+ struct basic_scan_params params;
+ struct basic_scan_channel_params channels[WL1271_SCAN_MAX_CHANNELS];
+} __packed;
+
+struct wl1271_cmd_trigger_scan_to {
+ struct wl1271_cmd_header header;
+
+ __le32 timeout;
+} __packed;
+
+#endif /* __WL1271_SCAN_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c
index d3d6f302f70..7059b5cccf0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_sdio.c
+++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c
@@ -28,7 +28,7 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/card.h>
-#include <plat/gpio.h>
+#include <linux/gpio.h>
#include "wl1271.h"
#include "wl12xx_80211.h"
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.c b/drivers/net/wireless/wl12xx/wl1271_spi.c
index 5189b812f93..4cb99c541e2 100644
--- a/drivers/net/wireless/wl12xx/wl1271_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1271_spi.c
@@ -160,9 +160,8 @@ static void wl1271_spi_init(struct wl1271 *wl)
spi_message_add_tail(&t, &m);
spi_sync(wl_to_spi(wl), &m);
- kfree(cmd);
-
wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
+ kfree(cmd);
}
#define WL1271_BUSY_WORD_TIMEOUT 1000
@@ -461,3 +460,4 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
MODULE_FIRMWARE(WL1271_FW_NAME);
+MODULE_ALIAS("spi:wl1271");
diff --git a/drivers/net/wireless/wl12xx/wl1271_testmode.c b/drivers/net/wireless/wl12xx/wl1271_testmode.c
index 554deb4d024..6e0952f79e9 100644
--- a/drivers/net/wireless/wl12xx/wl1271_testmode.c
+++ b/drivers/net/wireless/wl12xx/wl1271_testmode.c
@@ -199,7 +199,14 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
buf = nla_data(tb[WL1271_TM_ATTR_DATA]);
len = nla_len(tb[WL1271_TM_ATTR_DATA]);
- if (len != sizeof(struct wl1271_nvs_file)) {
+ /*
+ * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
+ * configurations) can be removed when those NVS files stop floating
+ * around.
+ */
+ if (len != sizeof(struct wl1271_nvs_file) &&
+ (len != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
+ wl1271_11a_enabled())) {
wl1271_error("nvs size is not as expected: %zu != %zu",
len, sizeof(struct wl1271_nvs_file));
return -EMSGSIZE;
@@ -209,7 +216,7 @@ static int wl1271_tm_cmd_nvs_push(struct wl1271 *wl, struct nlattr *tb[])
kfree(wl->nvs);
- wl->nvs = kmalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL);
+ wl->nvs = kzalloc(sizeof(struct wl1271_nvs_file), GFP_KERNEL);
if (!wl->nvs) {
wl1271_error("could not allocate memory for the nvs file");
ret = -ENOMEM;
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index 62db79508dd..c592cc2e9fe 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -36,6 +36,7 @@ static int wl1271_tx_id(struct wl1271 *wl, struct sk_buff *skb)
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
if (wl->tx_frames[i] == NULL) {
wl->tx_frames[i] = skb;
+ wl->tx_frames_cnt++;
return i;
}
@@ -73,8 +74,10 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra)
wl1271_debug(DEBUG_TX,
"tx_allocate: size: %d, blocks: %d, id: %d",
total_len, total_blocks, id);
- } else
+ } else {
wl->tx_frames[id] = NULL;
+ wl->tx_frames_cnt--;
+ }
return ret;
}
@@ -358,6 +361,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl,
/* return the packet to the stack */
ieee80211_tx_status(wl->hw, skb);
wl->tx_frames[result->id] = NULL;
+ wl->tx_frames_cnt--;
}
/* Called upon reception of a TX complete interrupt */
@@ -412,7 +416,7 @@ void wl1271_tx_complete(struct wl1271 *wl)
}
/* caller must hold wl->mutex */
-void wl1271_tx_flush(struct wl1271 *wl)
+void wl1271_tx_reset(struct wl1271 *wl)
{
int i;
struct sk_buff *skb;
@@ -421,7 +425,7 @@ void wl1271_tx_flush(struct wl1271 *wl)
/* control->flags = 0; FIXME */
while ((skb = skb_dequeue(&wl->tx_queue))) {
- wl1271_debug(DEBUG_TX, "flushing skb 0x%p", skb);
+ wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb);
ieee80211_tx_status(wl->hw, skb);
}
@@ -429,6 +433,32 @@ void wl1271_tx_flush(struct wl1271 *wl)
if (wl->tx_frames[i] != NULL) {
skb = wl->tx_frames[i];
wl->tx_frames[i] = NULL;
+ wl1271_debug(DEBUG_TX, "freeing skb 0x%p", skb);
ieee80211_tx_status(wl->hw, skb);
}
+ wl->tx_frames_cnt = 0;
+}
+
+#define WL1271_TX_FLUSH_TIMEOUT 500000
+
+/* caller must *NOT* hold wl->mutex */
+void wl1271_tx_flush(struct wl1271 *wl)
+{
+ unsigned long timeout;
+ timeout = jiffies + usecs_to_jiffies(WL1271_TX_FLUSH_TIMEOUT);
+
+ while (!time_after(jiffies, timeout)) {
+ mutex_lock(&wl->mutex);
+ wl1271_debug(DEBUG_TX, "flushing tx buffer: %d",
+ wl->tx_frames_cnt);
+ if ((wl->tx_frames_cnt == 0) &&
+ skb_queue_empty(&wl->tx_queue)) {
+ mutex_unlock(&wl->mutex);
+ return;
+ }
+ mutex_unlock(&wl->mutex);
+ msleep(1);
+ }
+
+ wl1271_warning("Unable to flush all TX buffers, timed out.");
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.h b/drivers/net/wireless/wl12xx/wl1271_tx.h
index 3b8b7ac253f..48bf92621c0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.h
@@ -80,7 +80,7 @@ struct wl1271_tx_hw_descr {
/* Identifier of the remote STA in IBSS, 1 in infra-BSS */
u8 aid;
u8 reserved;
-} __attribute__ ((packed));
+} __packed;
enum wl1271_tx_hw_res_status {
TX_SUCCESS = 0,
@@ -115,13 +115,13 @@ struct wl1271_tx_hw_res_descr {
u8 rate_class_index;
/* for 4-byte alignment. */
u8 spare;
-} __attribute__ ((packed));
+} __packed;
struct wl1271_tx_hw_res_if {
__le32 tx_result_fw_counter;
__le32 tx_result_host_counter;
struct wl1271_tx_hw_res_descr tx_results_queue[TX_HW_RESULT_QUEUE_LEN];
-} __attribute__ ((packed));
+} __packed;
static inline int wl1271_tx_get_queue(int queue)
{
@@ -158,6 +158,7 @@ static inline int wl1271_tx_ac_to_tid(int ac)
void wl1271_tx_work(struct work_struct *work);
void wl1271_tx_complete(struct wl1271 *wl);
+void wl1271_tx_reset(struct wl1271 *wl);
void wl1271_tx_flush(struct wl1271 *wl);
u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate);
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set);
diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h
index 055d7bc6f59..18462802721 100644
--- a/drivers/net/wireless/wl12xx/wl12xx_80211.h
+++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h
@@ -66,41 +66,41 @@ struct ieee80211_header {
u8 bssid[ETH_ALEN];
__le16 seq_ctl;
u8 payload[0];
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_ie_header {
u8 id;
u8 len;
-} __attribute__ ((packed));
+} __packed;
/* IEs */
struct wl12xx_ie_ssid {
struct wl12xx_ie_header header;
char ssid[IW_ESSID_MAX_SIZE];
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_ie_rates {
struct wl12xx_ie_header header;
u8 rates[MAX_SUPPORTED_RATES];
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_ie_ds_params {
struct wl12xx_ie_header header;
u8 channel;
-} __attribute__ ((packed));
+} __packed;
struct country_triplet {
u8 channel;
u8 num_channels;
u8 max_tx_power;
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_ie_country {
struct wl12xx_ie_header header;
u8 country_string[COUNTRY_STRING_LEN];
struct country_triplet triplets[MAX_COUNTRY_TRIPLETS];
-} __attribute__ ((packed));
+} __packed;
/* Templates */
@@ -115,30 +115,30 @@ struct wl12xx_beacon_template {
struct wl12xx_ie_rates ext_rates;
struct wl12xx_ie_ds_params ds_params;
struct wl12xx_ie_country country;
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_null_data_template {
struct ieee80211_header header;
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_ps_poll_template {
__le16 fc;
__le16 aid;
u8 bssid[ETH_ALEN];
u8 ta[ETH_ALEN];
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_qos_null_data_template {
struct ieee80211_header header;
__le16 qos_ctl;
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_probe_req_template {
struct ieee80211_header header;
struct wl12xx_ie_ssid ssid;
struct wl12xx_ie_rates rates;
struct wl12xx_ie_rates ext_rates;
-} __attribute__ ((packed));
+} __packed;
struct wl12xx_probe_resp_template {
@@ -151,6 +151,6 @@ struct wl12xx_probe_resp_template {
struct wl12xx_ie_rates ext_rates;
struct wl12xx_ie_ds_params ds_params;
struct wl12xx_ie_country country;
-} __attribute__ ((packed));
+} __packed;
#endif