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-rw-r--r--drivers/net/wireless/wl12xx/wl1251_boot.c2
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_main.c14
-rw-r--r--drivers/net/wireless/wl12xx/wl1271.h35
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.c134
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_acx.h37
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_boot.c8
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.c71
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_cmd.h33
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_conf.h100
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_debugfs.c62
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.c20
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_event.h2
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_init.c12
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c492
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_ps.c15
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c43
16 files changed, 695 insertions, 385 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index 2e733e7bdfd..28a80867408 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -256,7 +256,7 @@ int wl1251_boot_run_firmware(struct wl1251 *wl)
}
}
- if (loop >= INIT_LOOP) {
+ if (loop > INIT_LOOP) {
wl1251_error("timeout waiting for the hardware to "
"complete initialization");
return -EIO;
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 6aeffbe9e40..4e373f3dbc4 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -511,13 +511,13 @@ static void wl1251_op_stop(struct ieee80211_hw *hw)
}
static int wl1251_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct wl1251 *wl = hw->priv;
int ret = 0;
wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
- conf->type, conf->mac_addr);
+ vif->type, vif->addr);
mutex_lock(&wl->mutex);
if (wl->vif) {
@@ -525,9 +525,9 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw,
goto out;
}
- wl->vif = conf->vif;
+ wl->vif = vif;
- switch (conf->type) {
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
wl->bss_type = BSS_TYPE_STA_BSS;
break;
@@ -539,8 +539,8 @@ static int wl1251_op_add_interface(struct ieee80211_hw *hw,
goto out;
}
- if (memcmp(wl->mac_addr, conf->mac_addr, ETH_ALEN)) {
- memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN);
+ if (memcmp(wl->mac_addr, vif->addr, ETH_ALEN)) {
+ memcpy(wl->mac_addr, vif->addr, ETH_ALEN);
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = wl1251_acx_station_id(wl);
if (ret < 0)
@@ -553,7 +553,7 @@ out:
}
static void wl1251_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct wl1251 *wl = hw->priv;
diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h
index 94359b1a861..d0938db043b 100644
--- a/drivers/net/wireless/wl12xx/wl1271.h
+++ b/drivers/net/wireless/wl12xx/wl1271.h
@@ -107,10 +107,9 @@ enum {
CFG_RX_CTL_EN | CFG_RX_BCN_EN | \
CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
-#define WL1271_DEFAULT_BASIC_RATE_SET (CONF_TX_RATE_MASK_ALL)
-
#define WL1271_FW_NAME "wl1271-fw.bin"
#define WL1271_NVS_NAME "wl1271-nvs.bin"
+#define WL1271_NVS_LEN 468
/*
* Enable/disable 802.11a support for WL1273
@@ -276,6 +275,7 @@ struct wl1271_debugfs {
struct dentry *retry_count;
struct dentry *excessive_retries;
+ struct dentry *gpio_power;
};
#define NUM_TX_QUEUES 4
@@ -322,6 +322,17 @@ struct wl1271 {
enum wl1271_state state;
struct mutex mutex;
+#define WL1271_FLAG_STA_RATES_CHANGED (0)
+#define WL1271_FLAG_STA_ASSOCIATED (1)
+#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)
+ unsigned long flags;
+
struct wl1271_partition_set part;
struct wl1271_chip chip;
@@ -359,7 +370,6 @@ struct wl1271 {
/* Frames scheduled for transmission, not handled yet */
struct sk_buff_head tx_queue;
- bool tx_queue_stopped;
struct work_struct tx_work;
@@ -387,14 +397,15 @@ struct wl1271 {
u32 mbox_ptr[2];
/* Are we currently scanning */
- bool scanning;
struct wl1271_scan scan;
/* Our association ID */
u16 aid;
/* currently configured rate set */
+ u32 sta_rate_set;
u32 basic_rate_set;
+ u32 rate_set;
/* The current band */
enum ieee80211_band band;
@@ -405,18 +416,9 @@ struct wl1271 {
unsigned int rx_config;
unsigned int rx_filter;
- /* is firmware in elp mode */
- bool elp;
-
struct completion *elp_compl;
struct delayed_work elp_work;
- /* we can be in psm, but not in elp, we have to differentiate */
- bool psm;
-
- /* PSM mode requested */
- bool psm_requested;
-
/* retry counter for PSM entries */
u8 psm_entry_retry;
@@ -435,9 +437,6 @@ struct wl1271 {
struct ieee80211_vif *vif;
- /* Used for a workaround to send disconnect before rejoining */
- bool joined;
-
/* Current chipset configuration */
struct conf_drv_settings conf;
@@ -455,7 +454,9 @@ int wl1271_plt_stop(struct wl1271 *wl);
#define WL1271_TX_QUEUE_MAX_LENGTH 20
-/* WL1271 needs a 200ms sleep after power on */
+/* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power
+ on in case is has been shut down shortly before */
+#define WL1271_PRE_POWER_ON_SLEEP 20 /* in miliseconds */
#define WL1271_POWER_ON_SLEEP 200 /* in miliseconds */
static inline bool wl1271_11a_enabled(void)
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c
index 5cc89bbdac7..0b343484347 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.c
@@ -390,6 +390,35 @@ out:
return ret;
}
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl)
+{
+ struct acx_dco_itrim_params *dco;
+ struct conf_itrim_settings *c = &wl->conf.itrim;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx dco itrim parameters");
+
+ dco = kzalloc(sizeof(*dco), GFP_KERNEL);
+ if (!dco) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ dco->enable = c->enable;
+ dco->timeout = cpu_to_le32(c->timeout);
+
+ ret = wl1271_cmd_configure(wl, ACX_SET_DCO_ITRIM_PARAMS,
+ dco, sizeof(*dco));
+ if (ret < 0) {
+ wl1271_warning("failed to set dco itrim parameters: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(dco);
+ return ret;
+}
+
int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter)
{
struct acx_beacon_filter_option *beacon_filter = NULL;
@@ -758,10 +787,11 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats)
return 0;
}
-int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
+int wl1271_acx_rate_policies(struct wl1271 *wl)
{
struct acx_rate_policy *acx;
struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+ int idx = 0;
int ret = 0;
wl1271_debug(DEBUG_ACX, "acx rate policies");
@@ -773,12 +803,21 @@ int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates)
goto out;
}
- /* configure one default (one-size-fits-all) rate class */
- acx->rate_class_cnt = cpu_to_le32(1);
- acx->rate_class[0].enabled_rates = cpu_to_le32(enabled_rates);
- acx->rate_class[0].short_retry_limit = c->short_retry_limit;
- acx->rate_class[0].long_retry_limit = c->long_retry_limit;
- acx->rate_class[0].aflags = c->aflags;
+ /* configure one basic rate class */
+ idx = ACX_TX_BASIC_RATE;
+ acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->basic_rate_set);
+ acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+ acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+ acx->rate_class[idx].aflags = c->aflags;
+
+ /* configure one AP supported rate class */
+ idx = ACX_TX_AP_FULL_RATE;
+ acx->rate_class[idx].enabled_rates = cpu_to_le32(wl->rate_set);
+ acx->rate_class[idx].short_retry_limit = c->short_retry_limit;
+ acx->rate_class[idx].long_retry_limit = c->long_retry_limit;
+ acx->rate_class[idx].aflags = c->aflags;
+
+ acx->rate_class_cnt = cpu_to_le32(ACX_TX_RATE_POLICY_CNT);
ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
if (ret < 0) {
@@ -1012,59 +1051,6 @@ out:
return ret;
}
-int wl1271_acx_smart_reflex(struct wl1271 *wl)
-{
- struct acx_smart_reflex_state *sr_state = NULL;
- struct acx_smart_reflex_config_params *sr_param = NULL;
- int i, ret;
-
- wl1271_debug(DEBUG_ACX, "acx smart reflex");
-
- sr_param = kzalloc(sizeof(*sr_param), GFP_KERNEL);
- if (!sr_param) {
- ret = -ENOMEM;
- goto out;
- }
-
- for (i = 0; i < CONF_SR_ERR_TBL_COUNT; i++) {
- struct conf_mart_reflex_err_table *e =
- &(wl->conf.init.sr_err_tbl[i]);
-
- sr_param->error_table[i].len = e->len;
- sr_param->error_table[i].upper_limit = e->upper_limit;
- memcpy(sr_param->error_table[i].values, e->values, e->len);
- }
-
- ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_PARAMS,
- sr_param, sizeof(*sr_param));
- if (ret < 0) {
- wl1271_warning("failed to set smart reflex params: %d", ret);
- goto out;
- }
-
- sr_state = kzalloc(sizeof(*sr_state), GFP_KERNEL);
- if (!sr_state) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* enable smart reflex */
- sr_state->enable = wl->conf.init.sr_enable;
-
- ret = wl1271_cmd_configure(wl, ACX_SET_SMART_REFLEX_STATE,
- sr_state, sizeof(*sr_state));
- if (ret < 0) {
- wl1271_warning("failed to set smart reflex params: %d", ret);
- goto out;
- }
-
-out:
- kfree(sr_state);
- kfree(sr_param);
- return ret;
-
-}
-
int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable)
{
struct wl1271_acx_bet_enable *acx = NULL;
@@ -1132,3 +1118,31 @@ out:
kfree(acx);
return ret;
}
+
+int wl1271_acx_pm_config(struct wl1271 *wl)
+{
+ struct wl1271_acx_pm_config *acx = NULL;
+ struct conf_pm_config_settings *c = &wl->conf.pm_config;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx pm config");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->host_clk_settling_time = cpu_to_le32(c->host_clk_settling_time);
+ acx->host_fast_wakeup_support = c->host_fast_wakeup_support;
+
+ ret = wl1271_cmd_configure(wl, ACX_PM_CONFIG, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx pm config failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h
index 2ce0a812854..1bb63af64f0 100644
--- a/drivers/net/wireless/wl12xx/wl1271_acx.h
+++ b/drivers/net/wireless/wl12xx/wl1271_acx.h
@@ -415,23 +415,12 @@ struct acx_bt_wlan_coex {
u8 pad[3];
} __attribute__ ((packed));
-struct acx_smart_reflex_state {
+struct acx_dco_itrim_params {
struct acx_header header;
u8 enable;
u8 padding[3];
-} __attribute__ ((packed));
-
-struct smart_reflex_err_table {
- u8 len;
- s8 upper_limit;
- s8 values[14];
-} __attribute__ ((packed));
-
-struct acx_smart_reflex_config_params {
- struct acx_header header;
-
- struct smart_reflex_err_table error_table[3];
+ __le32 timeout;
} __attribute__ ((packed));
#define PTA_ANTENNA_TYPE_DEF (0)
@@ -837,6 +826,9 @@ struct acx_rate_class {
u8 reserved;
};
+#define ACX_TX_BASIC_RATE 0
+#define ACX_TX_AP_FULL_RATE 1
+#define ACX_TX_RATE_POLICY_CNT 2
struct acx_rate_policy {
struct acx_header header;
@@ -877,8 +869,8 @@ struct acx_tx_config_options {
__le16 tx_compl_threshold; /* number of packets */
} __attribute__ ((packed));
-#define ACX_RX_MEM_BLOCKS 64
-#define ACX_TX_MIN_MEM_BLOCKS 64
+#define ACX_RX_MEM_BLOCKS 70
+#define ACX_TX_MIN_MEM_BLOCKS 40
#define ACX_TX_DESCRIPTORS 32
#define ACX_NUM_SSID_PROFILES 1
@@ -969,6 +961,13 @@ struct wl1271_acx_arp_filter {
used. */
} __attribute__((packed));
+struct wl1271_acx_pm_config {
+ struct acx_header header;
+
+ __le32 host_clk_settling_time;
+ u8 host_fast_wakeup_support;
+ u8 padding[3];
+} __attribute__ ((packed));
enum {
ACX_WAKE_UP_CONDITIONS = 0x0002,
@@ -1027,13 +1026,13 @@ enum {
ACX_HT_BSS_OPERATION = 0x0058,
ACX_COEX_ACTIVITY = 0x0059,
ACX_SET_SMART_REFLEX_DEBUG = 0x005A,
- ACX_SET_SMART_REFLEX_STATE = 0x005B,
- ACX_SET_SMART_REFLEX_PARAMS = 0x005F,
+ ACX_SET_DCO_ITRIM_PARAMS = 0x0061,
DOT11_RX_MSDU_LIFE_TIME = 0x1004,
DOT11_CUR_TX_PWR = 0x100D,
DOT11_RX_DOT11_MODE = 0x1012,
DOT11_RTS_THRESHOLD = 0x1013,
DOT11_GROUP_ADDRESS_TBL = 0x1014,
+ ACX_PM_CONFIG = 0x1016,
MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
@@ -1056,6 +1055,7 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable,
void *mc_list, u32 mc_list_len);
int wl1271_acx_service_period_timeout(struct wl1271 *wl);
int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold);
+int wl1271_acx_dco_itrim_params(struct wl1271 *wl);
int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter);
int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
int wl1271_acx_conn_monit_params(struct wl1271 *wl);
@@ -1069,7 +1069,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble);
int wl1271_acx_cts_protect(struct wl1271 *wl,
enum acx_ctsprotect_type ctsprotect);
int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
-int wl1271_acx_rate_policies(struct wl1271 *wl, u32 enabled_rates);
+int wl1271_acx_rate_policies(struct wl1271 *wl);
int wl1271_acx_ac_cfg(struct wl1271 *wl);
int wl1271_acx_tid_cfg(struct wl1271 *wl);
int wl1271_acx_frag_threshold(struct wl1271 *wl);
@@ -1081,5 +1081,6 @@ 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_pm_config(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/wl1271_boot.c b/drivers/net/wireless/wl12xx/wl1271_boot.c
index b7c96454cca..e803b876f3f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1271_boot.c
@@ -225,9 +225,15 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl)
if (nvs == NULL)
return -ENODEV;
+ if (wl->nvs_len < WL1271_NVS_LEN)
+ return -EINVAL;
+
nvs_ptr = nvs;
- nvs_len = wl->nvs_len;
+ /* only the first part of the NVS needs to be uploaded */
+ nvs_len = WL1271_NVS_LEN;
+
+ /* FIXME: read init settings from the remaining part of the NVS */
/* Update the device MAC address into the nvs */
nvs[11] = wl->mac_addr[0];
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c
index 886a9bc39cc..a74259bb596 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.c
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c
@@ -209,6 +209,26 @@ int wl1271_cmd_general_parms(struct wl1271 *wl)
gen_parms->tx_bip_fem_manufacturer = g->tx_bip_fem_manufacturer;
gen_parms->settings = g->settings;
+ gen_parms->sr_state = g->sr_state;
+
+ memcpy(gen_parms->srf1,
+ g->srf1,
+ CONF_MAX_SMART_REFLEX_PARAMS);
+ memcpy(gen_parms->srf2,
+ g->srf2,
+ CONF_MAX_SMART_REFLEX_PARAMS);
+ memcpy(gen_parms->srf3,
+ g->srf3,
+ CONF_MAX_SMART_REFLEX_PARAMS);
+ memcpy(gen_parms->sr_debug_table,
+ g->sr_debug_table,
+ CONF_MAX_SMART_REFLEX_PARAMS);
+
+ gen_parms->sr_sen_n_p = g->sr_sen_n_p;
+ gen_parms->sr_sen_n_p_gain = g->sr_sen_n_p_gain;
+ gen_parms->sr_sen_nrn = g->sr_sen_nrn;
+ gen_parms->sr_sen_prn = g->sr_sen_prn;
+
ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
if (ret < 0)
wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
@@ -253,6 +273,8 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_rate_limits_degraded, r->tx_rate_limits_degraded,
CONF_NUMBER_OF_RATE_GROUPS);
+ memcpy(radio_parms->tx_rate_limits_extreme, r->tx_rate_limits_extreme,
+ CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_channel_limits_11b, r->tx_channel_limits_11b,
CONF_NUMBER_OF_CHANNELS_2_4);
@@ -263,6 +285,11 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
memcpy(radio_parms->tx_ibias, r->tx_ibias, CONF_NUMBER_OF_RATE_GROUPS);
radio_parms->rx_fem_insertion_loss = r->rx_fem_insertion_loss;
+ radio_parms->degraded_low_to_normal_threshold =
+ r->degraded_low_to_normal_threshold;
+ radio_parms->degraded_normal_to_high_threshold =
+ r->degraded_normal_to_high_threshold;
+
for (i = 0; i < CONF_NUMBER_OF_SUB_BANDS_5; i++)
radio_parms->tx_ref_pd_voltage_5[i] =
@@ -275,6 +302,8 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
r->tx_rate_limits_normal_5, CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_rate_limits_degraded_5,
r->tx_rate_limits_degraded_5, CONF_NUMBER_OF_RATE_GROUPS);
+ memcpy(radio_parms->tx_rate_limits_extreme_5,
+ r->tx_rate_limits_extreme_5, CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->tx_channel_limits_ofdm_5,
r->tx_channel_limits_ofdm_5, CONF_NUMBER_OF_CHANNELS_5);
memcpy(radio_parms->tx_pdv_rate_offsets_5, r->tx_pdv_rate_offsets_5,
@@ -283,6 +312,10 @@ int wl1271_cmd_radio_parms(struct wl1271 *wl)
CONF_NUMBER_OF_RATE_GROUPS);
memcpy(radio_parms->rx_fem_insertion_loss_5,
r->rx_fem_insertion_loss_5, CONF_NUMBER_OF_SUB_BANDS_5);
+ radio_parms->degraded_low_to_normal_threshold_5 =
+ r->degraded_low_to_normal_threshold_5;
+ radio_parms->degraded_normal_to_high_threshold_5 =
+ r->degraded_normal_to_high_threshold_5;
wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
radio_parms, sizeof(*radio_parms));
@@ -311,19 +344,6 @@ int wl1271_cmd_join(struct wl1271 *wl)
do_cal = false;
}
- /* FIXME: This is a workaround, because with the current stack, we
- * cannot know when we have disassociated. So, if we have already
- * joined, we disconnect before joining again. */
- if (wl->joined) {
- ret = wl1271_cmd_disconnect(wl);
- if (ret < 0) {
- wl1271_error("failed to disconnect before rejoining");
- goto out;
- }
-
- wl->joined = false;
- }
-
join = kzalloc(sizeof(*join), GFP_KERNEL);
if (!join) {
ret = -ENOMEM;
@@ -388,8 +408,6 @@ int wl1271_cmd_join(struct wl1271 *wl)
goto out_free;
}
- wl->joined = true;
-
/*
* ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
* simplify locking we just sleep instead, for now
@@ -487,7 +505,7 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
return 0;
}
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
{
struct cmd_enabledisable_path *cmd;
int ret;
@@ -501,7 +519,8 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
goto out;
}
- cmd->channel = channel;
+ /* the channel here is only used for calibration, so hardcoded to 1 */
+ cmd->channel = 1;
if (enable) {
cmd_rx = CMD_ENABLE_RX;
@@ -514,22 +533,22 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("rx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
goto out;
}
wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0);
if (ret < 0) {
wl1271_error("tx %s cmd for channel %d failed",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
return ret;
}
wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
- enable ? "start" : "stop", channel);
+ enable ? "start" : "stop", cmd->channel);
out:
kfree(cmd);
@@ -636,7 +655,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
channels = wl->hw->wiphy->bands[ieee_band]->channels;
n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels;
- if (wl->scanning)
+ if (test_bit(WL1271_FLAG_SCANNING, &wl->flags))
return -EINVAL;
params = kzalloc(sizeof(*params), GFP_KERNEL);
@@ -711,7 +730,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
- wl->scanning = true;
+ set_bit(WL1271_FLAG_SCANNING, &wl->flags);
if (wl1271_11a_enabled()) {
wl->scan.state = band;
if (band == WL1271_SCAN_BAND_DUAL) {
@@ -729,7 +748,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0);
if (ret < 0) {
wl1271_error("SCAN failed");
- wl->scanning = false;
+ clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
goto out;
}
@@ -777,7 +796,7 @@ out:
return ret;
}
-static int wl1271_build_basic_rates(char *rates, u8 band)
+static int wl1271_build_basic_rates(u8 *rates, u8 band)
{
u8 index = 0;
@@ -804,7 +823,7 @@ static int wl1271_build_basic_rates(char *rates, u8 band)
return index;
}
-static int wl1271_build_extended_rates(char *rates, u8 band)
+static int wl1271_build_extended_rates(u8 *rates, u8 band)
{
u8 index = 0;
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.h b/drivers/net/wireless/wl12xx/wl1271_cmd.h
index b4fa4acb922..09fe91297ac 100644
--- a/drivers/net/wireless/wl12xx/wl1271_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1271_cmd.h
@@ -37,7 +37,7 @@ int wl1271_cmd_join(struct wl1271 *wl);
int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable);
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode);
int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
size_t len);
@@ -437,6 +437,21 @@ struct wl1271_general_parms_cmd {
u8 tx_bip_fem_autodetect;
u8 tx_bip_fem_manufacturer;
u8 settings;
+
+ u8 sr_state;
+
+ s8 srf1[CONF_MAX_SMART_REFLEX_PARAMS];
+ s8 srf2[CONF_MAX_SMART_REFLEX_PARAMS];
+ s8 srf3[CONF_MAX_SMART_REFLEX_PARAMS];
+
+ s8 sr_debug_table[CONF_MAX_SMART_REFLEX_PARAMS];
+
+ u8 sr_sen_n_p;
+ u8 sr_sen_n_p_gain;
+ u8 sr_sen_nrn;
+ u8 sr_sen_prn;
+
+ u8 padding[3];
} __attribute__ ((packed));
struct wl1271_radio_parms_cmd {
@@ -458,11 +473,12 @@ struct wl1271_radio_parms_cmd {
/* Dynamic radio parameters */
/* 2.4GHz */
__le16 tx_ref_pd_voltage;
- s8 tx_ref_power;
+ u8 tx_ref_power;
s8 tx_offset_db;
s8 tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS];
+ s8 tx_rate_limits_extreme[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4];
s8 tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4];
@@ -471,15 +487,19 @@ struct wl1271_radio_parms_cmd {
u8 tx_ibias[CONF_NUMBER_OF_RATE_GROUPS];
u8 rx_fem_insertion_loss;
- u8 padding2;
+ u8 degraded_low_to_normal_threshold;
+ u8 degraded_normal_to_high_threshold;
+
+ u8 padding1; /* our own padding, not in ref driver */
/* 5GHz */
__le16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5];
- s8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
+ u8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
s8 tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5];
s8 tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS];
+ s8 tx_rate_limits_extreme_5[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5];
s8 tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS];
@@ -488,7 +508,10 @@ struct wl1271_radio_parms_cmd {
s8 tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS];
s8 rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5];
- u8 padding3[2];
+ u8 degraded_low_to_normal_threshold_5;
+ u8 degraded_normal_to_high_threshold_5;
+
+ u8 padding2[2];
} __attribute__ ((packed));
struct wl1271_cmd_cal_channel_tune {
diff --git a/drivers/net/wireless/wl12xx/wl1271_conf.h b/drivers/net/wireless/wl12xx/wl1271_conf.h
index 565373ede26..1993d63c214 100644
--- a/drivers/net/wireless/wl12xx/wl1271_conf.h
+++ b/drivers/net/wireless/wl12xx/wl1271_conf.h
@@ -258,7 +258,8 @@ struct conf_rx_settings {
#define CONF_TX_MAX_RATE_CLASSES 8
#define CONF_TX_RATE_MASK_UNSPECIFIED 0
-#define CONF_TX_RATE_MASK_ALL 0x1eff
+#define CONF_TX_RATE_MASK_BASIC (CONF_HW_BIT_RATE_1MBPS | \
+ CONF_HW_BIT_RATE_2MBPS)
#define CONF_TX_RATE_RETRY_LIMIT 10
struct conf_tx_rate_class {
@@ -722,31 +723,6 @@ struct conf_conn_settings {
u8 psm_entry_retries;
};
-#define CONF_SR_ERR_TBL_MAX_VALUES 14
-
-struct conf_mart_reflex_err_table {
- /*
- * Length of the error table values table.
- *
- * Range: 0 - CONF_SR_ERR_TBL_MAX_VALUES
- */
- u8 len;
-
- /*
- * Smart Reflex error table upper limit.
- *
- * Range: s8
- */
- s8 upper_limit;
-
- /*
- * Smart Reflex error table values.
- *
- * Range: s8
- */
- s8 values[CONF_SR_ERR_TBL_MAX_VALUES];
-};
-
enum {
CONF_REF_CLK_19_2_E,
CONF_REF_CLK_26_E,
@@ -759,6 +735,9 @@ enum single_dual_band_enum {
CONF_DUAL_BAND
};
+
+#define CONF_MAX_SMART_REFLEX_PARAMS 16
+
struct conf_general_parms {
/*
* RF Reference Clock type / speed
@@ -815,6 +794,20 @@ struct conf_general_parms {
* Range: Unknown
*/
u8 settings;
+
+ /* Smart reflex settings */
+ u8 sr_state;
+
+ s8 srf1[CONF_MAX_SMART_REFLEX_PARAMS];
+ s8 srf2[CONF_MAX_SMART_REFLEX_PARAMS];
+ s8 srf3[CONF_MAX_SMART_REFLEX_PARAMS];
+
+ s8 sr_debug_table[CONF_MAX_SMART_REFLEX_PARAMS];
+
+ u8 sr_sen_n_p;
+ u8 sr_sen_n_p_gain;
+ u8 sr_sen_nrn;
+ u8 sr_sen_prn;
};
#define CONF_RSSI_AND_PROCESS_COMPENSATION_SIZE 15
@@ -847,12 +840,13 @@ struct conf_radio_parms {
*
* Range: unknown
*/
- s16 tx_ref_pd_voltage;
- s8 tx_ref_power;
+ u16 tx_ref_pd_voltage;
+ u8 tx_ref_power;
s8 tx_offset_db;
s8 tx_rate_limits_normal[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_rate_limits_degraded[CONF_NUMBER_OF_RATE_GROUPS];
+ s8 tx_rate_limits_extreme[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_channel_limits_11b[CONF_NUMBER_OF_CHANNELS_2_4];
s8 tx_channel_limits_ofdm[CONF_NUMBER_OF_CHANNELS_2_4];
@@ -861,17 +855,22 @@ struct conf_radio_parms {
u8 tx_ibias[CONF_NUMBER_OF_RATE_GROUPS];
u8 rx_fem_insertion_loss;
+ u8 degraded_low_to_normal_threshold;
+ u8 degraded_normal_to_high_threshold;
+
+
/*
* Dynamic radio parameters for 5GHz
*
* Range: unknown
*/
- s16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5];
- s8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
+ u16 tx_ref_pd_voltage_5[CONF_NUMBER_OF_SUB_BANDS_5];
+ u8 tx_ref_power_5[CONF_NUMBER_OF_SUB_BANDS_5];
s8 tx_offset_db_5[CONF_NUMBER_OF_SUB_BANDS_5];
s8 tx_rate_limits_normal_5[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_rate_limits_degraded_5[CONF_NUMBER_OF_RATE_GROUPS];
+ s8 tx_rate_limits_extreme_5[CONF_NUMBER_OF_RATE_GROUPS];
s8 tx_channel_limits_ofdm_5[CONF_NUMBER_OF_CHANNELS_5];
s8 tx_pdv_rate_offsets_5[CONF_NUMBER_OF_RATE_GROUPS];
@@ -879,33 +878,46 @@ struct conf_radio_parms {
/* FIXME: this is inconsistent with the types for 2.4GHz */
s8 tx_ibias_5[CONF_NUMBER_OF_RATE_GROUPS];
s8 rx_fem_insertion_loss_5[CONF_NUMBER_OF_SUB_BANDS_5];
-};
-#define CONF_SR_ERR_TBL_COUNT 3
+ u8 degraded_low_to_normal_threshold_5;
+ u8 degraded_normal_to_high_threshold_5;
+};
struct conf_init_settings {
/*
- * Configure Smart Reflex error table values.
+ * Configure general parameters.
*/
- struct conf_mart_reflex_err_table sr_err_tbl[CONF_SR_ERR_TBL_COUNT];
+ struct conf_general_parms genparam;
/*
- * Smart Reflex enable flag.
- *
- * Range: 1 - Smart Reflex enabled, 0 - Smart Reflex disabled
+ * Configure radio parameters.
*/
- u8 sr_enable;
+ struct conf_radio_parms radioparam;
+};
+
+struct conf_itrim_settings {
+ /* enable dco itrim */
+ u8 enable;
+
+ /* moderation timeout in microsecs from the last TX */
+ u32 timeout;
+};
+
+struct conf_pm_config_settings {
/*
- * Configure general parameters.
+ * Host clock settling time
+ *
+ * Range: 0 - 30000 us
*/
- struct conf_general_parms genparam;
+ u32 host_clk_settling_time;
/*
- * Configure radio parameters.
+ * Host fast wakeup support
+ *
+ * Range: true, false
*/
- struct conf_radio_parms radioparam;
-
+ bool host_fast_wakeup_support;
};
struct conf_drv_settings {
@@ -914,6 +926,8 @@ struct conf_drv_settings {
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;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_debugfs.c b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
index c1805e5f896..8d7588ca68f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_debugfs.c
+++ b/drivers/net/wireless/wl12xx/wl1271_debugfs.c
@@ -237,6 +237,64 @@ static const struct file_operations tx_queue_len_ops = {
.open = wl1271_open_file_generic,
};
+static ssize_t gpio_power_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ bool state = test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+
+ int res;
+ char buf[10];
+
+ res = scnprintf(buf, sizeof(buf), "%d\n", state);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static ssize_t gpio_power_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct wl1271 *wl = file->private_data;
+ char buf[10];
+ size_t len;
+ unsigned long value;
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len)) {
+ ret = -EFAULT;
+ goto out;
+ }
+ buf[len] = '\0';
+
+ ret = strict_strtoul(buf, 0, &value);
+ if (ret < 0) {
+ wl1271_warning("illegal value in gpio_power");
+ goto out;
+ }
+
+ if (value) {
+ wl->set_power(true);
+ set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+ } else {
+ wl->set_power(false);
+ clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
+ }
+
+out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static const struct file_operations gpio_power_ops = {
+ .read = gpio_power_read,
+ .write = gpio_power_write,
+ .open = wl1271_open_file_generic
+};
+
static void wl1271_debugfs_delete_files(struct wl1271 *wl)
{
DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow);
@@ -333,6 +391,8 @@ static void wl1271_debugfs_delete_files(struct wl1271 *wl)
DEBUGFS_DEL(tx_queue_len);
DEBUGFS_DEL(retry_count);
DEBUGFS_DEL(excessive_retries);
+
+ DEBUGFS_DEL(gpio_power);
}
static int wl1271_debugfs_add_files(struct wl1271 *wl)
@@ -434,6 +494,8 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl)
DEBUGFS_ADD(retry_count, wl->debugfs.rootdir);
DEBUGFS_ADD(excessive_retries, wl->debugfs.rootdir);
+ DEBUGFS_ADD(gpio_power, wl->debugfs.rootdir);
+
out:
if (ret < 0)
wl1271_debugfs_delete_files(wl);
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.c b/drivers/net/wireless/wl12xx/wl1271_event.c
index d13fdd99c85..0a145afc990 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.c
+++ b/drivers/net/wireless/wl12xx/wl1271_event.c
@@ -35,7 +35,7 @@ static int wl1271_event_scan_complete(struct wl1271 *wl,
wl1271_debug(DEBUG_EVENT, "status: 0x%x",
mbox->scheduled_scan_status);
- if (wl->scanning) {
+ if (test_bit(WL1271_FLAG_SCANNING, &wl->flags)) {
if (wl->scan.state == WL1271_SCAN_BAND_DUAL) {
wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
NULL, size);
@@ -43,7 +43,7 @@ static int wl1271_event_scan_complete(struct wl1271 *wl,
* to the wl1271_cmd_scan function that we are not
* scanning as it checks that.
*/
- wl->scanning = false;
+ clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
wl1271_cmd_scan(wl, wl->scan.ssid, wl->scan.ssid_len,
wl->scan.active,
wl->scan.high_prio,
@@ -62,7 +62,7 @@ static int wl1271_event_scan_complete(struct wl1271 *wl,
mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, false);
mutex_lock(&wl->mutex);
- wl->scanning = false;
+ clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
}
}
return 0;
@@ -78,7 +78,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
switch (mbox->ps_status) {
case EVENT_ENTER_POWER_SAVE_FAIL:
- if (!wl->psm) {
+ if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) {
wl->psm_entry_retry = 0;
break;
}
@@ -89,7 +89,6 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
} else {
wl1271_error("PSM entry failed, giving up.\n");
wl->psm_entry_retry = 0;
- *beacon_loss = true;
}
break;
case EVENT_ENTER_POWER_SAVE_SUCCESS:
@@ -136,7 +135,8 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
* filtering) is enabled. Without PSM, the stack will receive all
* beacons and can detect beacon loss by itself.
*/
- if (vector & BSS_LOSE_EVENT_ID && wl->psm) {
+ if (vector & BSS_LOSE_EVENT_ID &&
+ test_bit(WL1271_FLAG_PSM, &wl->flags)) {
wl1271_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
/* indicate to the stack, that beacons have been lost */
@@ -150,7 +150,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
return ret;
}
- if (beacon_loss) {
+ if (wl->vif && beacon_loss) {
/* Obviously, it's dangerous to release the mutex while
we are holding many of the variables in the wl struct.
That's why it's done last in the function, and care must
@@ -184,7 +184,7 @@ void wl1271_event_mbox_config(struct wl1271 *wl)
wl->mbox_ptr[0], wl->mbox_ptr[1]);
}
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack)
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num)
{
struct event_mailbox mbox;
int ret;
@@ -204,9 +204,7 @@ int wl1271_event_handle(struct wl1271 *wl, u8 mbox_num, bool do_ack)
return ret;
/* then we let the firmware know it can go on...*/
- if (do_ack)
- wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG,
- INTR_TRIG_EVENT_ACK);
+ wl1271_spi_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
return 0;
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_event.h b/drivers/net/wireless/wl12xx/wl1271_event.h
index 4e3f55ebb1a..278f9206aa5 100644
--- a/drivers/net/wireless/wl12xx/wl1271_event.h
+++ b/drivers/net/wireless/wl12xx/wl1271_event.h
@@ -112,6 +112,6 @@ struct event_mailbox {
int wl1271_event_unmask(struct wl1271 *wl);
void wl1271_event_mbox_config(struct wl1271 *wl);
-int wl1271_event_handle(struct wl1271 *wl, u8 mbox, bool do_ack);
+int wl1271_event_handle(struct wl1271 *wl, u8 mbox);
#endif
diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c
index 11249b436cf..c9848eecb76 100644
--- a/drivers/net/wireless/wl12xx/wl1271_init.c
+++ b/drivers/net/wireless/wl12xx/wl1271_init.c
@@ -229,6 +229,10 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
+ ret = wl1271_acx_dco_itrim_params(wl);
+ if (ret < 0)
+ goto out_free_memmap;
+
/* Initialize connection monitoring thresholds */
ret = wl1271_acx_conn_monit_params(wl);
if (ret < 0)
@@ -280,12 +284,12 @@ int wl1271_hw_init(struct wl1271 *wl)
goto out_free_memmap;
/* Configure TX rate classes */
- ret = wl1271_acx_rate_policies(wl, CONF_TX_RATE_MASK_ALL);
+ ret = wl1271_acx_rate_policies(wl);
if (ret < 0)
goto out_free_memmap;
/* Enable data path */
- ret = wl1271_cmd_data_path(wl, wl->channel, 1);
+ ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
goto out_free_memmap;
@@ -299,8 +303,8 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
- /* Configure smart reflex */
- ret = wl1271_acx_smart_reflex(wl);
+ /* configure PM */
+ ret = wl1271_acx_pm_config(wl);
if (ret < 0)
goto out_free_memmap;
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index b62c00ff42f..e4867b895c4 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -47,6 +47,8 @@
#include "wl1271_cmd.h"
#include "wl1271_boot.h"
+#define WL1271_BOOT_RETRIES 3
+
static struct conf_drv_settings default_conf = {
.sg = {
.per_threshold = 7500,
@@ -67,16 +69,17 @@ static struct conf_drv_settings default_conf = {
.ps_poll_timeout = 15,
.upsd_timeout = 15,
.rts_threshold = 2347,
- .rx_cca_threshold = 0xFFEF,
- .irq_blk_threshold = 0,
- .irq_pkt_threshold = USHORT_MAX,
- .irq_timeout = 5,
+ .rx_cca_threshold = 0,
+ .irq_blk_threshold = 0xFFFF,
+ .irq_pkt_threshold = 0,
+ .irq_timeout = 600,
.queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
},
.tx = {
.tx_energy_detection = 0,
.rc_conf = {
- .enabled_rates = CONF_TX_RATE_MASK_UNSPECIFIED,
+ .enabled_rates = CONF_HW_BIT_RATE_1MBPS |
+ CONF_HW_BIT_RATE_2MBPS,
.short_retry_limit = 10,
.long_retry_limit = 10,
.aflags = 0
@@ -172,8 +175,8 @@ static struct conf_drv_settings default_conf = {
}
},
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
- .tx_compl_timeout = 5,
- .tx_compl_threshold = 5
+ .tx_compl_timeout = 700,
+ .tx_compl_threshold = 4
},
.conn = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
@@ -186,12 +189,12 @@ static struct conf_drv_settings default_conf = {
.rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
}
},
- .synch_fail_thold = 5,
+ .synch_fail_thold = 10,
.bss_lose_timeout = 100,
.beacon_rx_timeout = 10000,
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
- .ps_poll_threshold = 4,
+ .ps_poll_threshold = 20,
.sig_trigger_count = 2,
.sig_trigger = {
[0] = {
@@ -226,46 +229,35 @@ static struct conf_drv_settings default_conf = {
.psm_entry_retries = 3
},
.init = {
- .sr_err_tbl = {
- [0] = {
- .len = 7,
- .upper_limit = 0x03,
- .values = {
- 0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8,
- 0x00 }
- },
- [1] = {
- .len = 7,
- .upper_limit = 0x03,
- .values = {
- 0x18, 0x10, 0x05, 0xf6, 0xf0, 0xe8,
- 0x00 }
- },
- [2] = {
- .len = 7,
- .upper_limit = 0x03,
- .values = {
- 0x18, 0x10, 0x05, 0xfb, 0xf0, 0xe8,
- 0x00 }
- }
- },
- .sr_enable = 1,
.genparam = {
.ref_clk = CONF_REF_CLK_38_4_E,
.settling_time = 5,
.clk_valid_on_wakeup = 0,
.dc2dcmode = 0,
.single_dual_band = CONF_SINGLE_BAND,
- .tx_bip_fem_autodetect = 0,
+ .tx_bip_fem_autodetect = 1,
.tx_bip_fem_manufacturer = 1,
.settings = 1,
+ .sr_state = 1,
+ .srf1 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0,
+ 0xe8, 0, 0, 0, 0, 0, 0, 0, 0 },
+ .srf2 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0,
+ 0xe8, 0, 0, 0, 0, 0, 0, 0, 0 },
+ .srf3 = { 0x07, 0x03, 0x18, 0x10, 0x05, 0xfb, 0xf0,
+ 0xe8, 0, 0, 0, 0, 0, 0, 0, 0 },
+ .sr_debug_table = { 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 },
+ .sr_sen_n_p = 0,
+ .sr_sen_n_p_gain = 0,
+ .sr_sen_nrn = 0,
+ .sr_sen_prn = 0,
},
.radioparam = {
- .rx_trace_loss = 10,
- .tx_trace_loss = 10,
+ .rx_trace_loss = 0x24,
+ .tx_trace_loss = 0x0,
.rx_rssi_and_proc_compens = {
0xec, 0xf6, 0x00, 0x0c, 0x18, 0xf8,
- 0xfc, 0x00, 0x08, 0x10, 0xf0, 0xf8,
+ 0xfc, 0x00, 0x80, 0x10, 0xf0, 0xf8,
0x00, 0x0a, 0x14 },
.rx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 },
.tx_trace_loss_5 = { 0, 0, 0, 0, 0, 0, 0 },
@@ -273,13 +265,15 @@ static struct conf_drv_settings default_conf = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00 },
- .tx_ref_pd_voltage = 0x24e,
- .tx_ref_power = 0x78,
+ .tx_ref_pd_voltage = 0x1a9,
+ .tx_ref_power = 0x80,
.tx_offset_db = 0x0,
.tx_rate_limits_normal = {
- 0x1e, 0x1f, 0x22, 0x24, 0x28, 0x29 },
+ 0x1d, 0x1f, 0x24, 0x28, 0x28, 0x29 },
.tx_rate_limits_degraded = {
- 0x1b, 0x1c, 0x1e, 0x20, 0x24, 0x25 },
+ 0x19, 0x1f, 0x22, 0x23, 0x27, 0x28 },
+ .tx_rate_limits_extreme = {
+ 0x19, 0x1c, 0x1e, 0x20, 0x24, 0x25 },
.tx_channel_limits_11b = {
0x22, 0x50, 0x50, 0x50, 0x50, 0x50,
0x50, 0x50, 0x50, 0x50, 0x22, 0x50,
@@ -289,10 +283,12 @@ static struct conf_drv_settings default_conf = {
0x50, 0x50, 0x50, 0x50, 0x20, 0x50,
0x20, 0x50 },
.tx_pdv_rate_offsets = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+ 0x07, 0x08, 0x04, 0x02, 0x02, 0x00 },
.tx_ibias = {
- 0x1a, 0x1a, 0x1a, 0x1a, 0x1a, 0x27 },
- .rx_fem_insertion_loss = 0x14,
+ 0x11, 0x11, 0x15, 0x11, 0x15, 0x0f },
+ .rx_fem_insertion_loss = 0x0e,
+ .degraded_low_to_normal_threshold = 0x1e,
+ .degraded_normal_to_high_threshold = 0x2d,
.tx_ref_pd_voltage_5 = {
0x0190, 0x01a4, 0x01c3, 0x01d8,
0x020a, 0x021c },
@@ -304,6 +300,8 @@ static struct conf_drv_settings default_conf = {
0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
.tx_rate_limits_degraded_5 = {
0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
+ .tx_rate_limits_extreme_5 = {
+ 0x1b, 0x1e, 0x21, 0x23, 0x27, 0x00 },
.tx_channel_limits_ofdm_5 = {
0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50, 0x50,
@@ -315,8 +313,18 @@ static struct conf_drv_settings default_conf = {
.tx_ibias_5 = {
0x10, 0x10, 0x10, 0x10, 0x10, 0x10 },
.rx_fem_insertion_loss_5 = {
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }
+ 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 },
+ .degraded_low_to_normal_threshold_5 = 0x00,
+ .degraded_normal_to_high_threshold_5 = 0x00
}
+ },
+ .itrim = {
+ .enable = false,
+ .timeout = 50000,
+ },
+ .pm_config = {
+ .host_clk_settling_time = 5000,
+ .host_fast_wakeup_support = false
}
};
@@ -359,7 +367,7 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
return ret;
- ret = wl1271_cmd_data_path(wl, wl->channel, 1);
+ ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
return ret;
@@ -374,11 +382,13 @@ static void wl1271_disable_interrupts(struct wl1271 *wl)
static void wl1271_power_off(struct wl1271 *wl)
{
wl->set_power(false);
+ clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}
static void wl1271_power_on(struct wl1271 *wl)
{
wl->set_power(true);
+ set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}
static void wl1271_fw_status(struct wl1271 *wl,
@@ -447,14 +457,13 @@ static void wl1271_irq_work(struct work_struct *work)
intr &= WL1271_INTR_MASK;
if (intr & WL1271_ACX_INTR_EVENT_A) {
- bool do_ack = (intr & WL1271_ACX_INTR_EVENT_B) ? false : true;
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_A");
- wl1271_event_handle(wl, 0, do_ack);
+ wl1271_event_handle(wl, 0);
}
if (intr & WL1271_ACX_INTR_EVENT_B) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_EVENT_B");
- wl1271_event_handle(wl, 1, true);
+ wl1271_event_handle(wl, 1);
}
if (intr & WL1271_ACX_INTR_INIT_COMPLETE)
@@ -614,6 +623,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
struct wl1271_partition_set partition;
int ret = 0;
+ msleep(WL1271_PRE_POWER_ON_SLEEP);
wl1271_power_on(wl);
msleep(WL1271_POWER_ON_SLEEP);
wl1271_spi_reset(wl);
@@ -643,7 +653,7 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
ret = wl1271_setup(wl);
if (ret < 0)
- goto out_power_off;
+ goto out;
break;
case CHIP_ID_1271_PG20:
wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
@@ -651,38 +661,34 @@ static int wl1271_chip_wakeup(struct wl1271 *wl)
ret = wl1271_setup(wl);
if (ret < 0)
- goto out_power_off;
+ goto out;
break;
default:
- wl1271_error("unsupported chip id: 0x%x", wl->chip.id);
+ wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
ret = -ENODEV;
- goto out_power_off;
+ goto out;
}
if (wl->fw == NULL) {
ret = wl1271_fetch_firmware(wl);
if (ret < 0)
- goto out_power_off;
+ goto out;
}
/* No NVS from netlink, try to get it from the filesystem */
if (wl->nvs == NULL) {
ret = wl1271_fetch_nvs(wl);
if (ret < 0)
- goto out_power_off;
+ goto out;
}
- goto out;
-
-out_power_off:
- wl1271_power_off(wl);
-
out:
return ret;
}
int wl1271_plt_start(struct wl1271 *wl)
{
+ int retries = WL1271_BOOT_RETRIES;
int ret;
mutex_lock(&wl->mutex);
@@ -696,35 +702,48 @@ int wl1271_plt_start(struct wl1271 *wl)
goto out;
}
- wl->state = WL1271_STATE_PLT;
-
- ret = wl1271_chip_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl1271_boot(wl);
- if (ret < 0)
- goto out_power_off;
-
- wl1271_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver);
+ while (retries) {
+ retries--;
+ ret = wl1271_chip_wakeup(wl);
+ if (ret < 0)
+ goto power_off;
- ret = wl1271_plt_init(wl);
- if (ret < 0)
- goto out_irq_disable;
+ ret = wl1271_boot(wl);
+ if (ret < 0)
+ goto power_off;
- /* Make sure power saving is disabled */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- goto out_irq_disable;
+ ret = wl1271_plt_init(wl);
+ if (ret < 0)
+ goto irq_disable;
- goto out;
+ /* Make sure power saving is disabled */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ goto irq_disable;
-out_irq_disable:
- wl1271_disable_interrupts(wl);
+ wl->state = WL1271_STATE_PLT;
+ wl1271_notice("firmware booted in PLT mode (%s)",
+ wl->chip.fw_ver);
+ goto out;
-out_power_off:
- wl1271_power_off(wl);
+irq_disable:
+ wl1271_disable_interrupts(wl);
+ mutex_unlock(&wl->mutex);
+ /* Unlocking the mutex in the middle of handling is
+ inherently unsafe. In this case we deem it safe to do,
+ because we need to let any possibly pending IRQ out of
+ the system (and while we are WL1271_STATE_OFF the IRQ
+ work function will not do anything.) Also, any other
+ possible concurrent operations will fail due to the
+ current state, hence the wl1271 struct should be safe. */
+ cancel_work_sync(&wl->irq_work);
+ mutex_lock(&wl->mutex);
+power_off:
+ wl1271_power_off(wl);
+ }
+ wl1271_error("firmware boot in PLT mode failed despite %d retries",
+ WL1271_BOOT_RETRIES);
out:
mutex_unlock(&wl->mutex);
@@ -762,7 +781,20 @@ out:
static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
+ struct ieee80211_conf *conf = &hw->conf;
+ struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
+ struct ieee80211_sta *sta = txinfo->control.sta;
+ unsigned long flags;
+ /* peek into the rates configured in the STA entry */
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ if (sta && sta->supp_rates[conf->channel->band] != wl->sta_rate_set) {
+ wl->sta_rate_set = sta->supp_rates[conf->channel->band];
+ set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
+ }
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
+ /* queue the packet */
skb_queue_tail(&wl->tx_queue, skb);
/*
@@ -784,7 +816,7 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
* protected. Maybe fix this by removing the stupid
* variable altogether and checking the real queue state?
*/
- wl->tx_queue_stopped = true;
+ set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
}
return NETDEV_TX_OK;
@@ -880,6 +912,7 @@ static struct notifier_block wl1271_dev_notifier = {
static int wl1271_op_start(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
+ int retries = WL1271_BOOT_RETRIES;
int ret = 0;
wl1271_debug(DEBUG_MAC80211, "mac80211 start");
@@ -893,30 +926,42 @@ static int wl1271_op_start(struct ieee80211_hw *hw)
goto out;
}
- ret = wl1271_chip_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl1271_boot(wl);
- if (ret < 0)
- goto out_power_off;
-
- ret = wl1271_hw_init(wl);
- if (ret < 0)
- goto out_irq_disable;
-
- wl->state = WL1271_STATE_ON;
+ while (retries) {
+ retries--;
+ ret = wl1271_chip_wakeup(wl);
+ if (ret < 0)
+ goto power_off;
- wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+ ret = wl1271_boot(wl);
+ if (ret < 0)
+ goto power_off;
- goto out;
+ ret = wl1271_hw_init(wl);
+ if (ret < 0)
+ goto irq_disable;
-out_irq_disable:
- wl1271_disable_interrupts(wl);
+ wl->state = WL1271_STATE_ON;
+ wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+ goto out;
-out_power_off:
- wl1271_power_off(wl);
+irq_disable:
+ wl1271_disable_interrupts(wl);
+ mutex_unlock(&wl->mutex);
+ /* Unlocking the mutex in the middle of handling is
+ inherently unsafe. In this case we deem it safe to do,
+ because we need to let any possibly pending IRQ out of
+ the system (and while we are WL1271_STATE_OFF the IRQ
+ work function will not do anything.) Also, any other
+ possible concurrent operations will fail due to the
+ current state, hence the wl1271 struct should be safe. */
+ cancel_work_sync(&wl->irq_work);
+ mutex_lock(&wl->mutex);
+power_off:
+ wl1271_power_off(wl);
+ }
+ wl1271_error("firmware boot failed despite %d retries",
+ WL1271_BOOT_RETRIES);
out:
mutex_unlock(&wl->mutex);
@@ -944,11 +989,10 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
WARN_ON(wl->state != WL1271_STATE_ON);
- if (wl->scanning) {
+ if (test_and_clear_bit(WL1271_FLAG_SCANNING, &wl->flags)) {
mutex_unlock(&wl->mutex);
ieee80211_scan_completed(wl->hw, true);
mutex_lock(&wl->mutex);
- wl->scanning = false;
}
wl->state = WL1271_STATE_OFF;
@@ -973,10 +1017,7 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
wl->band = IEEE80211_BAND_2GHZ;
wl->rx_counter = 0;
- wl->elp = false;
- wl->psm = 0;
wl->psm_entry_retry = 0;
- wl->tx_queue_stopped = false;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->tx_blocks_available = 0;
wl->tx_results_count = 0;
@@ -986,7 +1027,9 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
wl->tx_security_seq_32 = 0;
wl->time_offset = 0;
wl->session_counter = 0;
- wl->joined = false;
+ wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->sta_rate_set = 0;
+ wl->flags = 0;
for (i = 0; i < NUM_TX_QUEUES; i++)
wl->tx_blocks_freed[i] = 0;
@@ -996,13 +1039,13 @@ static void wl1271_op_stop(struct ieee80211_hw *hw)
}
static int wl1271_op_add_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
int ret = 0;
wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM",
- conf->type, conf->mac_addr);
+ vif->type, vif->addr);
mutex_lock(&wl->mutex);
if (wl->vif) {
@@ -1010,9 +1053,9 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
goto out;
}
- wl->vif = conf->vif;
+ wl->vif = vif;
- switch (conf->type) {
+ switch (vif->type) {
case NL80211_IFTYPE_STATION:
wl->bss_type = BSS_TYPE_STA_BSS;
break;
@@ -1032,7 +1075,7 @@ out:
}
static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_if_init_conf *conf)
+ struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;
@@ -1109,6 +1152,51 @@ out:
}
#endif
+static int wl1271_join_channel(struct wl1271 *wl, int channel)
+{
+ int ret = 0;
+ /* we need to use a dummy BSSID for now */
+ static const u8 dummy_bssid[ETH_ALEN] = { 0x0b, 0xad, 0xde,
+ 0xad, 0xbe, 0xef };
+
+ /* the dummy join is not required for ad-hoc */
+ if (wl->bss_type == BSS_TYPE_IBSS)
+ goto out;
+
+ /* disable mac filter, so we hear everything */
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+
+ wl->channel = channel;
+ memcpy(wl->bssid, dummy_bssid, ETH_ALEN);
+
+ ret = wl1271_cmd_join(wl);
+ if (ret < 0)
+ goto out;
+
+ set_bit(WL1271_FLAG_JOINED, &wl->flags);
+
+out:
+ return ret;
+}
+
+static int wl1271_unjoin_channel(struct wl1271 *wl)
+{
+ int ret;
+
+ /* to stop listening to a channel, we disconnect */
+ ret = wl1271_cmd_disconnect(wl);
+ if (ret < 0)
+ goto out;
+
+ clear_bit(WL1271_FLAG_JOINED, &wl->flags);
+ wl->channel = 0;
+ memset(wl->bssid, 0, ETH_ALEN);
+ wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
+
+out:
+ return ret;
+}
+
static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct wl1271 *wl = hw->priv;
@@ -1117,10 +1205,11 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
- wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
+ wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s",
channel,
conf->flags & IEEE80211_CONF_PS ? "on" : "off",
- conf->power_level);
+ conf->power_level,
+ conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use");
mutex_lock(&wl->mutex);
@@ -1130,34 +1219,44 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (ret < 0)
goto out;
- if (channel != wl->channel) {
- /*
- * We assume that the stack will configure the right channel
- * before associating, so we don't need to send a join
- * command here. We will join the right channel when the
- * BSSID changes
- */
- wl->channel = channel;
+ if (changed & IEEE80211_CONF_CHANGE_IDLE) {
+ if (conf->flags & IEEE80211_CONF_IDLE &&
+ test_bit(WL1271_FLAG_JOINED, &wl->flags))
+ wl1271_unjoin_channel(wl);
+ else if (!(conf->flags & IEEE80211_CONF_IDLE))
+ wl1271_join_channel(wl, channel);
+
+ if (conf->flags & IEEE80211_CONF_IDLE) {
+ wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->sta_rate_set = 0;
+ wl1271_acx_rate_policies(wl);
+ }
}
- if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
- wl1271_info("psm enabled");
+ /* if the channel changes while joined, join again */
+ if (channel != wl->channel && test_bit(WL1271_FLAG_JOINED, &wl->flags))
+ wl1271_join_channel(wl, channel);
- wl->psm_requested = true;
+ if (conf->flags & IEEE80211_CONF_PS &&
+ !test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
+ set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
/*
* We enter PSM only if we're already associated.
* If we're not, we'll enter it when joining an SSID,
* through the bss_info_changed() hook.
*/
- ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
+ wl1271_info("psm enabled");
+ ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ }
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
- wl->psm_requested) {
+ test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
wl1271_info("psm disabled");
- wl->psm_requested = false;
+ clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
- if (wl->psm)
+ if (test_bit(WL1271_FLAG_PSM, &wl->flags))
ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE);
}
@@ -1440,22 +1539,6 @@ out:
return ret;
}
-static u32 wl1271_enabled_rates_get(struct wl1271 *wl, u64 basic_rate_set)
-{
- struct ieee80211_supported_band *band;
- u32 enabled_rates = 0;
- int bit;
-
- band = wl->hw->wiphy->bands[wl->band];
- for (bit = 0; bit < band->n_bitrates; bit++) {
- if (basic_rate_set & 0x1)
- enabled_rates |= band->bitrates[bit].hw_value;
- basic_rate_set >>= 1;
- }
-
- return enabled_rates;
-}
-
static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
@@ -1473,9 +1556,68 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
+ if ((changed & BSS_CHANGED_BSSID) &&
+ /*
+ * Now we know the correct bssid, so we send a new join command
+ * and enable the BSSID filter
+ */
+ memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
+ wl->rx_config |= CFG_BSSID_FILTER_EN;
+ memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+ ret = wl1271_cmd_build_null_data(wl);
+ if (ret < 0) {
+ wl1271_warning("cmd buld null data failed %d",
+ ret);
+ goto out_sleep;
+ }
+ ret = wl1271_cmd_join(wl);
+ if (ret < 0) {
+ wl1271_warning("cmd join failed %d", ret);
+ goto out_sleep;
+ }
+ set_bit(WL1271_FLAG_JOINED, &wl->flags);
+ }
+
+ if (wl->bss_type == BSS_TYPE_IBSS) {
+ /* FIXME: This implements rudimentary ad-hoc support -
+ proper templates are on the wish list and notification
+ on when they change. This patch will update the templates
+ on every call to this function. Also, the firmware will not
+ answer to probe-requests as it does not have the proper
+ SSID set in the JOIN command. The probe-response template
+ is set nevertheless, as the FW will ASSERT without it */
+ struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+
+ if (beacon) {
+ struct ieee80211_hdr *hdr;
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
+ beacon->data,
+ beacon->len);
+
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out_sleep;
+ }
+
+ hdr = (struct ieee80211_hdr *) beacon->data;
+ hdr->frame_control = cpu_to_le16(
+ IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_RESP);
+
+ ret = wl1271_cmd_template_set(wl,
+ CMD_TEMPL_PROBE_RESPONSE,
+ beacon->data,
+ beacon->len);
+ dev_kfree_skb(beacon);
+ if (ret < 0)
+ goto out_sleep;
+ }
+ }
+
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
wl->aid = bss_conf->aid;
+ set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
/*
* with wl1271, we don't need to update the
@@ -1492,7 +1634,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
goto out_sleep;
/* If we want to go in PSM but we're not there yet */
- if (wl->psm_requested && !wl->psm) {
+ if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
+ !test_bit(WL1271_FLAG_PSM, &wl->flags)) {
mode = STATION_POWER_SAVE_MODE;
ret = wl1271_ps_set_mode(wl, mode);
if (ret < 0)
@@ -1500,7 +1643,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
} else {
/* use defaults when not associated */
- wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
+ clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
}
@@ -1535,17 +1678,6 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
- if (changed & BSS_CHANGED_BASIC_RATES) {
- wl->basic_rate_set = wl1271_enabled_rates_get(
- wl, bss_conf->basic_rates);
-
- ret = wl1271_acx_rate_policies(wl, wl->basic_rate_set);
- if (ret < 0) {
- wl1271_warning("Set rate policies failed %d", ret);
- goto out_sleep;
- }
- }
-
out_sleep:
wl1271_ps_elp_sleep(wl);
@@ -1599,19 +1731,19 @@ static struct ieee80211_rate wl1271_rates[] = {
/* can't be const, mac80211 writes to this */
static struct ieee80211_channel wl1271_channels[] = {
- { .hw_value = 1, .center_freq = 2412},
- { .hw_value = 2, .center_freq = 2417},
- { .hw_value = 3, .center_freq = 2422},
- { .hw_value = 4, .center_freq = 2427},
- { .hw_value = 5, .center_freq = 2432},
- { .hw_value = 6, .center_freq = 2437},
- { .hw_value = 7, .center_freq = 2442},
- { .hw_value = 8, .center_freq = 2447},
- { .hw_value = 9, .center_freq = 2452},
- { .hw_value = 10, .center_freq = 2457},
- { .hw_value = 11, .center_freq = 2462},
- { .hw_value = 12, .center_freq = 2467},
- { .hw_value = 13, .center_freq = 2472},
+ { .hw_value = 1, .center_freq = 2412, .max_power = 25 },
+ { .hw_value = 2, .center_freq = 2417, .max_power = 25 },
+ { .hw_value = 3, .center_freq = 2422, .max_power = 25 },
+ { .hw_value = 4, .center_freq = 2427, .max_power = 25 },
+ { .hw_value = 5, .center_freq = 2432, .max_power = 25 },
+ { .hw_value = 6, .center_freq = 2437, .max_power = 25 },
+ { .hw_value = 7, .center_freq = 2442, .max_power = 25 },
+ { .hw_value = 8, .center_freq = 2447, .max_power = 25 },
+ { .hw_value = 9, .center_freq = 2452, .max_power = 25 },
+ { .hw_value = 10, .center_freq = 2457, .max_power = 25 },
+ { .hw_value = 11, .center_freq = 2462, .max_power = 25 },
+ { .hw_value = 12, .center_freq = 2467, .max_power = 25 },
+ { .hw_value = 13, .center_freq = 2472, .max_power = 25 },
};
/* can't be const, mac80211 writes to this */
@@ -1757,7 +1889,8 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
IEEE80211_HW_BEACON_FILTER |
IEEE80211_HW_SUPPORTS_PS;
- wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
@@ -1818,21 +1951,18 @@ static int __devinit wl1271_probe(struct spi_device *spi)
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
- wl->scanning = false;
wl->default_key = 0;
wl->rx_counter = 0;
wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
- wl->elp = false;
- wl->psm = 0;
- wl->psm_requested = false;
wl->psm_entry_retry = 0;
- wl->tx_queue_stopped = false;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
- wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
+ wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->sta_rate_set = 0;
wl->band = IEEE80211_BAND_2GHZ;
wl->vif = NULL;
- wl->joined = false;
+ wl->flags = 0;
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
wl->tx_frames[i] = NULL;
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c
index 507cd91d7ee..e407790f677 100644
--- a/drivers/net/wireless/wl12xx/wl1271_ps.c
+++ b/drivers/net/wireless/wl12xx/wl1271_ps.c
@@ -39,12 +39,13 @@ void wl1271_elp_work(struct work_struct *work)
mutex_lock(&wl->mutex);
- if (wl->elp || !wl->psm)
+ if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) ||
+ !test_bit(WL1271_FLAG_PSM, &wl->flags))
goto out;
wl1271_debug(DEBUG_PSM, "chip to elp");
wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP);
- wl->elp = true;
+ set_bit(WL1271_FLAG_IN_ELP, &wl->flags);
out:
mutex_unlock(&wl->mutex);
@@ -55,7 +56,7 @@ out:
/* Routines to toggle sleep mode while in ELP */
void wl1271_ps_elp_sleep(struct wl1271 *wl)
{
- if (wl->psm) {
+ if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
cancel_delayed_work(&wl->elp_work);
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
msecs_to_jiffies(ELP_ENTRY_DELAY));
@@ -70,7 +71,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake)
u32 start_time = jiffies;
bool pending = false;
- if (!wl->elp)
+ if (!test_bit(WL1271_FLAG_IN_ELP, &wl->flags))
return 0;
wl1271_debug(DEBUG_PSM, "waking up chip from elp");
@@ -101,7 +102,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake)
}
}
- wl->elp = false;
+ clear_bit(WL1271_FLAG_IN_ELP, &wl->flags);
wl1271_debug(DEBUG_PSM, "wakeup time: %u ms",
jiffies_to_msecs(jiffies - start_time));
@@ -143,7 +144,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode)
if (ret < 0)
return ret;
- wl->psm = 1;
+ set_bit(WL1271_FLAG_PSM, &wl->flags);
break;
case STATION_ACTIVE_MODE:
default:
@@ -166,7 +167,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode)
if (ret < 0)
return ret;
- wl->psm = 0;
+ clear_bit(WL1271_FLAG_PSM, &wl->flags);
break;
}
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index 00af065c77c..a288cc317d7 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -121,6 +121,11 @@ static int wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb,
pad = pad - skb->len;
tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD;
+ /* if the packets are destined for AP (have a STA entry) send them
+ with AP rate policies, otherwise use default basic rates */
+ if (control->control.sta)
+ tx_attr |= ACX_TX_AP_FULL_RATE << TX_HW_ATTR_OFST_RATE_POLICY;
+
desc->tx_attr = cpu_to_le16(tx_attr);
wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
@@ -214,18 +219,50 @@ static int wl1271_tx_frame(struct wl1271 *wl, struct sk_buff *skb)
return ret;
}
+static u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set)
+{
+ struct ieee80211_supported_band *band;
+ u32 enabled_rates = 0;
+ int bit;
+
+ band = wl->hw->wiphy->bands[wl->band];
+ for (bit = 0; bit < band->n_bitrates; bit++) {
+ if (rate_set & 0x1)
+ enabled_rates |= band->bitrates[bit].hw_value;
+ rate_set >>= 1;
+ }
+
+ return enabled_rates;
+}
+
void wl1271_tx_work(struct work_struct *work)
{
struct wl1271 *wl = container_of(work, struct wl1271, tx_work);
struct sk_buff *skb;
bool woken_up = false;
+ u32 sta_rates = 0;
int ret;
+ /* check if the rates supported by the AP have changed */
+ if (unlikely(test_and_clear_bit(WL1271_FLAG_STA_RATES_CHANGED,
+ &wl->flags))) {
+ unsigned long flags;
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ sta_rates = wl->sta_rate_set;
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+ }
+
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
+ /* if rates have changed, re-configure the rate policy */
+ if (unlikely(sta_rates)) {
+ wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
+ wl1271_acx_rate_policies(wl);
+ }
+
while ((skb = skb_dequeue(&wl->tx_queue))) {
if (!woken_up) {
ret = wl1271_ps_elp_wakeup(wl, false);
@@ -240,18 +277,18 @@ void wl1271_tx_work(struct work_struct *work)
wl1271_debug(DEBUG_TX, "tx_work: fw buffer full, "
"stop queues");
ieee80211_stop_queues(wl->hw);
- wl->tx_queue_stopped = true;
+ set_bit(WL1271_FLAG_TX_QUEUE_STOPPED, &wl->flags);
skb_queue_head(&wl->tx_queue, skb);
goto out;
} else if (ret < 0) {
dev_kfree_skb(skb);
goto out;
- } else if (wl->tx_queue_stopped) {
+ } else if (test_and_clear_bit(WL1271_FLAG_TX_QUEUE_STOPPED,
+ &wl->flags)) {
/* firmware buffer has space, restart queues */
wl1271_debug(DEBUG_TX,
"complete_packet: waking queues");
ieee80211_wake_queues(wl->hw);
- wl->tx_queue_stopped = false;
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 01:49:30 +0000