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authorJuuso Oikarinen <juuso.oikarinen@nokia.com>2009-10-13 12:47:42 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-10-27 16:48:08 -0400
commit51f2be24328957f9e2acf116b1b1d2dfd10bf41f (patch)
tree495c00ecd36cb7e84aeff4b9fd837d8e184cb8e0 /drivers/net
parent45b531a86f93c82d8e390e19a6258111b3627bb0 (diff)
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h1
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c63
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.h24
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c3
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_conf.h251
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c50
6 files changed, 348 insertions, 44 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 985e8964c2f..648223f67b5 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -323,7 +323,6 @@ struct wl1271 {
u8 bss_type;
u8 ssid[IW_ESSID_MAX_SIZE + 1];
u8 ssid_len;
- u8 listen_int;
int channel;
struct wl1271_acx_mem_map *target_mem_map;
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index 038203bcf44..d0036860ab6 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -34,8 +34,7 @@
#include "wl1271_spi.h"
#include "wl1271_ps.h"
-int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event,
- u8 listen_interval)
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl)
{
struct acx_wake_up_condition *wake_up;
int ret;
@@ -48,8 +47,8 @@ int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event,
goto out;
}
- wake_up->wake_up_event = wake_up_event;
- wake_up->listen_interval = listen_interval;
+ wake_up->wake_up_event = wl->conf.conn.wake_up_event;
+ wake_up->listen_interval = wl->conf.conn.listen_interval;
ret = wl1271_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS,
wake_up, sizeof(*wake_up));
@@ -393,11 +392,15 @@ out:
int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
{
- struct acx_beacon_filter_option *beacon_filter;
- int ret;
+ struct acx_beacon_filter_option *beacon_filter = NULL;
+ int ret = 0;
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);
if (!beacon_filter) {
ret = -ENOMEM;
@@ -405,6 +408,11 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool 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;
ret = wl1271_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
@@ -422,8 +430,9 @@ out:
int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
{
struct acx_beacon_filter_ie_table *ie_table;
- int idx = 0;
+ int i, idx = 0;
int ret;
+ bool vendor_spec = false;
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 */
- ie_table->num_ie = 1;
- ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
- ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
+ ie_table->num_ie = 0;
+ for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) {
+ 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,
ie_table, sizeof(*ie_table));
@@ -463,8 +494,8 @@ int wl1271_acx_conn_monit_params(struct wl1271 *wl)
goto out;
}
- acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
- acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
+ acx->synch_fail_thold = wl->conf.conn.synch_fail_thold;
+ acx->bss_lose_timeout = wl->conf.conn.bss_lose_timeout;
ret = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
acx, sizeof(*acx));
@@ -585,10 +616,10 @@ int wl1271_acx_bcn_dtim_options(struct wl1271 *wl)
goto out;
}
- bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE;
- bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE;
- bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE;
- bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF;
+ bb->beacon_rx_timeout = wl->conf.conn.beacon_rx_timeout;
+ bb->broadcast_timeout = wl->conf.conn.broadcast_timeout;
+ bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps;
+ bb->ps_poll_threshold = wl->conf.conn.ps_poll_threshold;
ret = wl1271_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb));
if (ret < 0) {
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index 63cddceb39a..73ef2bdf3b7 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -377,11 +377,6 @@ struct acx_beacon_filter_option {
(BEACON_FILTER_TABLE_MAX_VENDOR_SPECIFIC_IE_NUM * \
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_header header;
@@ -390,9 +385,6 @@ struct acx_beacon_filter_ie_table {
u8 pad[3];
} __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_header header;
@@ -497,11 +489,6 @@ struct acx_energy_detection {
u8 pad;
} __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_header header;
@@ -575,14 +562,6 @@ struct acx_current_tx_power {
u8 padding[3];
} __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_header header;
@@ -1038,8 +1017,7 @@ enum {
};
-int wl1271_acx_wake_up_conditions(struct wl1271 *wl, u8 wake_up_event,
- u8 listen_interval);
+int wl1271_acx_wake_up_conditions(struct wl1271 *wl);
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_tx_power(struct wl1271 *wl, int power);
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index f05bd7797fb..f38e3e0e2d6 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -436,8 +436,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
int ret = 0;
/* FIXME: this should be in ps.c */
- ret = wl1271_acx_wake_up_conditions(wl, WAKE_UP_EVENT_DTIM_BITMAP,
- wl->listen_int);
+ ret = wl1271_acx_wake_up_conditions(wl);
if (ret < 0) {
wl1271_error("couldn't set wake up conditions");
goto out;
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 3c5ce3100e6..f08e509bd69 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -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_sg_settings sg;
struct conf_rx_settings rx;
struct conf_tx_settings tx;
+ struct conf_conn_settings conn;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 35d0b7efb68..a559a153653 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -176,6 +176,54 @@ static void wl1271_conf_init(struct wl1271 *wl)
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
.tx_compl_timeout = 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->ssid, 0, IW_ESSID_MAX_SIZE + 1);
wl->ssid_len = 0;
- wl->listen_int = 1;
wl->bss_type = MAX_BSS_TYPE;
wl->band = IEEE80211_BAND_2GHZ;
@@ -1504,7 +1551,6 @@ static int __devinit wl1271_probe(struct spi_device *spi)
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->scanning = false;
wl->default_key = 0;
- wl->listen_int = 1;
wl->rx_counter = 0;
wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1271_DEFAULT_RX_FILTER;