wl1271: Add config structure for connection management parameters

Add a configuration structure for connection management parameters, and
set default configuration values there.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Juuso Oikarinen 2009-10-13 12:47:42 +03:00 коммит произвёл John W. Linville
Родитель 45b531a86f
Коммит 51f2be2432
6 изменённых файлов: 348 добавлений и 44 удалений

Просмотреть файл

@ -323,7 +323,6 @@ struct wl1271 {
u8 bss_type; u8 bss_type;
u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid[IW_ESSID_MAX_SIZE + 1];
u8 ssid_len; u8 ssid_len;
u8 listen_int;
int channel; int channel;
struct wl1271_acx_mem_map *target_mem_map; struct wl1271_acx_mem_map *target_mem_map;

Просмотреть файл

@ -34,8 +34,7 @@
#include "wl1271_spi.h" #include "wl1271_spi.h"
#include "wl1271_ps.h" #include "wl1271_ps.h"
int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event, int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
u8 listen_interval)
{ {
struct acx_wake_up_condition *wake_up; struct acx_wake_up_condition *wake_up;
int ret; int ret;
@ -48,8 +47,8 @@ int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event,
goto out; goto out;
} }
wake_up->wake_up_event = wake_up_event; wake_up->wake_up_event = wl->conf.conn.wake_up_event;
wake_up->listen_interval = listen_interval; wake_up->listen_interval = wl->conf.conn.listen_interval;
ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
wake_up, sizeof(*wake_up)); wake_up, sizeof(*wake_up));
@ -393,11 +392,15 @@ out:
int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
{ {
struct acx_beacon_filter_option *beacon_filter; struct acx_beacon_filter_option *beacon_filter = NULL;
int ret; int ret = 0;
wl1271_debug(DEBUG_ACX, "acx beacon filter opt"); wl1271_debug(DEBUG_ACX, "acx beacon filter opt");
if (enable_filter &&
wl->conf.conn.bcn_filt_mode == CONF_BCN_FILT_MODE_DISABLED)
goto out;
beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL);
if (!beacon_filter) { if (!beacon_filter) {
ret = -ENOMEM; ret = -ENOMEM;
@ -405,6 +408,11 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
} }
beacon_filter->enable = enable_filter; beacon_filter->enable = enable_filter;
/*
* When set to zero, and the filter is enabled, beacons
* without the unicast TIM bit set are dropped.
*/
beacon_filter->max_num_beacons = 0; beacon_filter->max_num_beacons = 0;
ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT, ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
@ -422,8 +430,9 @@ out:
int wl1271_acx_beacon_filter_table(struct wl1271 *wl) int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
{ {
struct acx_beacon_filter_ie_table *ie_table; struct acx_beacon_filter_ie_table *ie_table;
int idx = 0; int i, idx = 0;
int ret; int ret;
bool vendor_spec = false;
wl1271_debug(DEBUG_ACX, "acx beacon filter table"); wl1271_debug(DEBUG_ACX, "acx beacon filter table");
@ -434,9 +443,31 @@ int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
} }
/* configure default beacon pass-through rules */ /* configure default beacon pass-through rules */
ie_table->num_ie = 1; ie_table->num_ie = 0;
ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN; for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE; struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]);
ie_table->table[idx++] = r->ie;
ie_table->table[idx++] = r->rule;
if (r->ie == WLAN_EID_VENDOR_SPECIFIC) {
/* only one vendor specific ie allowed */
if (vendor_spec)
continue;
/* for vendor specific rules configure the
additional fields */
memcpy(&(ie_table->table[idx]), r->oui,
CONF_BCN_IE_OUI_LEN);
idx += CONF_BCN_IE_OUI_LEN;
ie_table->table[idx++] = r->type;
memcpy(&(ie_table->table[idx]), r->version,
CONF_BCN_IE_VER_LEN);
idx += CONF_BCN_IE_VER_LEN;
vendor_spec = true;
}
ie_table->num_ie++;
}
ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
ie_table, sizeof(*ie_table)); ie_table, sizeof(*ie_table));
@ -463,8 +494,8 @@ int wl1271_acx_conn_monit_params(struct wl1271 *wl)
goto out; goto out;
} }
acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD; acx->synch_fail_thold = wl->conf.conn.synch_fail_thold;
acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT; acx->bss_lose_timeout = wl->conf.conn.bss_lose_timeout;
ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS, ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
acx, sizeof(*acx)); acx, sizeof(*acx));
@ -585,10 +616,10 @@ int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
goto out; goto out;
} }
bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; bb->beacon_rx_timeout = wl->conf.conn.beacon_rx_timeout;
bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; bb->broadcast_timeout = wl->conf.conn.broadcast_timeout;
bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE; bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF; bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb)); ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
if (ret < 0) { if (ret < 0) {

Просмотреть файл

@ -377,11 +377,6 @@ struct acx_beacon_filter_option {
(BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \ (BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE)) BEACON_FILTER_TABLE_EXTRA_VENDOR_SPECIFIC_IE_SIZE))
#define BEACON_RULE_PASS_ON_CHANGE BIT(0)
#define BEACON_RULE_PASS_ON_APPEARANCE BIT(1)
#define BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN (37)
struct acx_beacon_filter_ie_table { struct acx_beacon_filter_ie_table {
struct acx_header header; struct acx_header header;
@ -390,9 +385,6 @@ struct acx_beacon_filter_ie_table {
u8 pad[3]; u8 pad[3];
} __attribute__ ((packed)); } __attribute__ ((packed));
#define SYNCH_FAIL_DEFAULT_THRESHOLD 5 /* number of beacons */
#define NO_BEACON_DEFAULT_TIMEOUT (100) /* TU */
struct acx_conn_monit_params { struct acx_conn_monit_params {
struct acx_header header; struct acx_header header;
@ -497,11 +489,6 @@ struct acx_energy_detection {
u8 pad; u8 pad;
} __attribute__ ((packed)); } __attribute__ ((packed));
#define BCN_RX_TIMEOUT_DEF_VALUE 10000
#define BROADCAST_RX_TIMEOUT_DEF_VALUE 20000
#define RX_BROADCAST_IN_PS_DEF_VALUE 1
#define CONSECUTIVE_PS_POLL_FAILURE_DEF 4
struct acx_beacon_broadcast { struct acx_beacon_broadcast {
struct acx_header header; struct acx_header header;
@ -575,14 +562,6 @@ struct acx_current_tx_power {
u8 padding[3]; u8 padding[3];
} __attribute__ ((packed)); } __attribute__ ((packed));
enum acx_wake_up_event {
WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/
WAKE_UP_EVENT_DTIM_BITMAP = 0x02, /* Wake on every DTIM*/
WAKE_UP_EVENT_N_DTIM_BITMAP = 0x04, /* Wake on every Nth DTIM */
WAKE_UP_EVENT_N_BEACONS_BITMAP = 0x08, /* Wake on every Nth Beacon */
WAKE_UP_EVENT_BITS_MASK = 0x0F
};
struct acx_wake_up_condition { struct acx_wake_up_condition {
struct acx_header header; struct acx_header header;
@ -1038,8 +1017,7 @@ enum {
}; };
int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event, int wl1271_acx_wake_up_conditions(struct wl1271 *wl);
u8 listen_interval);
int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth); int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth);
int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len); int wl1271_acx_fw_version(struct wl1271 *wl, char *buf, size_t len);
int wl1271_acx_tx_power(struct wl1271 *wl, int power); int wl1271_acx_tx_power(struct wl1271 *wl, int power);

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@ -436,8 +436,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
int ret = 0; int ret = 0;
/* FIXME: this should be in ps.c */ /* FIXME: this should be in ps.c */
ret = wl1271_acx_wake_up_conditions(wl, WAKE_UP_EVENT_DTIM_BITMAP, ret = wl1271_acx_wake_up_conditions(wl);
wl->listen_int);
if (ret < 0) { if (ret < 0) {
wl1271_error("couldn't set wake up conditions"); wl1271_error("couldn't set wake up conditions");
goto out; goto out;

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@ -441,10 +441,261 @@ struct conf_tx_settings {
}; };
enum {
CONF_WAKE_UP_EVENT_BEACON = 0x01, /* Wake on every Beacon*/
CONF_WAKE_UP_EVENT_DTIM = 0x02, /* Wake on every DTIM*/
CONF_WAKE_UP_EVENT_N_DTIM = 0x04, /* Wake every Nth DTIM */
CONF_WAKE_UP_EVENT_N_BEACONS = 0x08, /* Wake every Nth beacon */
CONF_WAKE_UP_EVENT_BITS_MASK = 0x0F
};
#define CONF_MAX_BCN_FILT_IE_COUNT 32
#define CONF_BCN_RULE_PASS_ON_CHANGE BIT(0)
#define CONF_BCN_RULE_PASS_ON_APPEARANCE BIT(1)
#define CONF_BCN_IE_OUI_LEN 3
#define CONF_BCN_IE_VER_LEN 2
struct conf_bcn_filt_rule {
/*
* IE number to which to associate a rule.
*
* Range: u8
*/
u8 ie;
/*
* Rule to associate with the specific ie.
*
* Range: CONF_BCN_RULE_PASS_ON_*
*/
u8 rule;
/*
* OUI for the vendor specifie IE (221)
*/
u8 oui[CONF_BCN_IE_OUI_LEN];
/*
* Type for the vendor specifie IE (221)
*/
u8 type;
/*
* Version for the vendor specifie IE (221)
*/
u8 version[CONF_BCN_IE_VER_LEN];
};
#define CONF_MAX_RSSI_SNR_TRIGGERS 8
enum {
CONF_TRIG_METRIC_RSSI_BEACON = 0,
CONF_TRIG_METRIC_RSSI_DATA,
CONF_TRIG_METRIC_SNR_BEACON,
CONF_TRIG_METRIC_SNR_DATA
};
enum {
CONF_TRIG_EVENT_TYPE_LEVEL = 0,
CONF_TRIG_EVENT_TYPE_EDGE
};
enum {
CONF_TRIG_EVENT_DIR_LOW = 0,
CONF_TRIG_EVENT_DIR_HIGH,
CONF_TRIG_EVENT_DIR_BIDIR
};
struct conf_sig_trigger {
/*
* The RSSI / SNR threshold value.
*
* FIXME: what is the range?
*/
s16 threshold;
/*
* Minimum delay between two trigger events for this trigger in ms.
*
* Range: 0 - 60000
*/
u16 pacing;
/*
* The measurement data source for this trigger.
*
* Range: CONF_TRIG_METRIC_*
*/
u8 metric;
/*
* The trigger type of this trigger.
*
* Range: CONF_TRIG_EVENT_TYPE_*
*/
u8 type;
/*
* The direction of the trigger.
*
* Range: CONF_TRIG_EVENT_DIR_*
*/
u8 direction;
/*
* Hysteresis range of the trigger around the threshold (in dB)
*
* Range: u8
*/
u8 hysteresis;
/*
* Index of the trigger rule.
*
* Range: 0 - CONF_MAX_RSSI_SNR_TRIGGERS-1
*/
u8 index;
/*
* Enable / disable this rule (to use for clearing rules.)
*
* Range: 1 - Enabled, 2 - Not enabled
*/
u8 enable;
};
struct conf_sig_weights {
/*
* RSSI from beacons average weight.
*
* Range: u8
*/
u8 rssi_bcn_avg_weight;
/*
* RSSI from data average weight.
*
* Range: u8
*/
u8 rssi_pkt_avg_weight;
/*
* SNR from beacons average weight.
*
* Range: u8
*/
u8 snr_bcn_avg_weight;
/*
* SNR from data average weight.
*
* Range: u8
*/
u8 snr_pkt_avg_weight;
};
enum conf_bcn_filt_mode {
CONF_BCN_FILT_MODE_DISABLED = 0,
CONF_BCN_FILT_MODE_ENABLED = 1
};
struct conf_conn_settings {
/*
* Firmware wakeup conditions configuration. The host may set only
* one bit.
*
* Range: CONF_WAKE_UP_EVENT_*
*/
u8 wake_up_event;
/*
* Listen interval for beacons or Dtims.
*
* Range: 0 for beacon and Dtim wakeup
* 1-10 for x Dtims
* 1-255 for x beacons
*/
u8 listen_interval;
/*
* Enable or disable the beacon filtering.
*
* Range: CONF_BCN_FILT_MODE_*
*/
enum conf_bcn_filt_mode bcn_filt_mode;
/*
* Configure Beacon filter pass-thru rules.
*/
u8 bcn_filt_ie_count;
struct conf_bcn_filt_rule bcn_filt_ie[CONF_MAX_BCN_FILT_IE_COUNT];
/*
* The number of consequtive beacons to lose, before the firmware
* becomes out of synch.
*
* Range: u32
*/
u32 synch_fail_thold;
/*
* After out-of-synch, the number of TU's to wait without a further
* received beacon (or probe response) before issuing the BSS_EVENT_LOSE
* event.
*
* Range: u32
*/
u32 bss_lose_timeout;
/*
* Beacon receive timeout.
*
* Range: u32
*/
u32 beacon_rx_timeout;
/*
* Broadcast receive timeout.
*
* Range: u32
*/
u32 broadcast_timeout;
/*
* Enable/disable reception of broadcast packets in power save mode
*
* Range: 1 - enable, 0 - disable
*/
u8 rx_broadcast_in_ps;
/*
* Consequtive PS Poll failures before sending event to driver
*
* Range: u8
*/
u8 ps_poll_threshold;
/*
* Configuration of signal (rssi/snr) triggers.
*/
u8 sig_trigger_count;
struct conf_sig_trigger sig_trigger[CONF_MAX_RSSI_SNR_TRIGGERS];
/*
* Configuration of signal average weights.
*/
struct conf_sig_weights sig_weights;
};
struct conf_drv_settings { struct conf_drv_settings {
struct conf_sg_settings sg; struct conf_sg_settings sg;
struct conf_rx_settings rx; struct conf_rx_settings rx;
struct conf_tx_settings tx; struct conf_tx_settings tx;
struct conf_conn_settings conn;
}; };
#endif #endif

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@ -176,6 +176,54 @@ static void wl1271_conf_init(struct wl1271 *wl)
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD, .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
.tx_compl_timeout = 5, .tx_compl_timeout = 5,
.tx_compl_threshold = 5 .tx_compl_threshold = 5
},
.conn = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
.listen_interval = 0,
.bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
.bcn_filt_ie_count = 1,
.bcn_filt_ie = {
[0] = {
.ie = WLAN_EID_CHANNEL_SWITCH,
.rule =
CONF_BCN_RULE_PASS_ON_APPEARANCE,
}
},
.synch_fail_thold = 5,
.bss_lose_timeout = 100,
.beacon_rx_timeout = 10000,
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
.ps_poll_threshold = 4,
.sig_trigger_count = 2,
.sig_trigger = {
[0] = {
.threshold = -75,
.pacing = 500,
.metric = CONF_TRIG_METRIC_RSSI_BEACON,
.type = CONF_TRIG_EVENT_TYPE_EDGE,
.direction = CONF_TRIG_EVENT_DIR_LOW,
.hysteresis = 2,
.index = 0,
.enable = 1
},
[1] = {
.threshold = -75,
.pacing = 500,
.metric = CONF_TRIG_METRIC_RSSI_BEACON,
.type = CONF_TRIG_EVENT_TYPE_EDGE,
.direction = CONF_TRIG_EVENT_DIR_HIGH,
.hysteresis = 2,
.index = 1,
.enable = 1
}
},
.sig_weights = {
.rssi_bcn_avg_weight = 10,
.rssi_pkt_avg_weight = 10,
.snr_bcn_avg_weight = 10,
.snr_pkt_avg_weight = 10
}
} }
}; };
@ -765,7 +813,6 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
memset(wl->bssid, 0, ETH_ALEN); memset(wl->bssid, 0, ETH_ALEN);
memset(wl->ssid, 0, IW_ESSID_MAX_SIZE + 1); memset(wl->ssid, 0, IW_ESSID_MAX_SIZE + 1);
wl->ssid_len = 0; wl->ssid_len = 0;
wl->listen_int = 1;
wl->bss_type = MAX_BSS_TYPE; wl->bss_type = MAX_BSS_TYPE;
wl->band = IEEE80211_BAND_2GHZ; wl->band = IEEE80211_BAND_2GHZ;
@ -1504,7 +1551,6 @@ static int __devinit wl1271_probe(struct spi_device *spi)
wl->channel = WL1271_DEFAULT_CHANNEL; wl->channel = WL1271_DEFAULT_CHANNEL;
wl->scanning = false; wl->scanning = false;
wl->default_key = 0; wl->default_key = 0;
wl->listen_int = 1;
wl->rx_counter = 0; wl->rx_counter = 0;
wl->rx_config = WL1271_DEFAULT_RX_CONFIG; wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1271_DEFAULT_RX_FILTER; wl->rx_filter = WL1271_DEFAULT_RX_FILTER;