#include "wl1271_cmd.h"
#include "wl1271_boot.h"
+#define WL1271_BOOT_RETRIES 3
+
static struct conf_drv_settings default_conf = {
.sg = {
.per_threshold = 7500,
.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 = {
}
},
.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,
.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] = {
.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,
.tx_bip_fem_manufacturer = 1,
.settings = 1,
.sr_state = 1,
- .srf1 = { 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0 },
- .srf2 = { 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0 },
- .srf3 = { 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0 },
+ .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,
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;
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)
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);
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)",
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);
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);
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");
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);
wl->elp = false;
wl->psm = 0;
wl->psm_entry_retry = 0;
+ wl->associated = false;
wl->tx_queue_stopped = false;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->tx_blocks_available = 0;
wl1271_unjoin_channel(wl);
else
wl1271_join_channel(wl, channel);
+
+ if (conf->flags & IEEE80211_CONF_IDLE) {
+ wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl1271_acx_rate_policies(wl, CONF_TX_RATE_MASK_BASIC);
+ }
}
/* if the channel changes while joined, join again */
wl1271_join_channel(wl, channel);
if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
- wl1271_info("psm enabled");
-
wl->psm_requested = true;
/*
* 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 (wl->associated) {
+ wl1271_info("psm enabled");
+ ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ }
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
wl->psm_requested) {
wl1271_info("psm disabled");
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
wl->aid = bss_conf->aid;
+ wl->associated = true;
/*
* with wl1271, we don't need to update the
}
} else {
/* use defaults when not associated */
- wl->basic_rate_set = WL1271_DEFAULT_BASIC_RATE_SET;
+ wl->associated = false;
wl->aid = 0;
}
wl->psm = 0;
wl->psm_requested = false;
wl->psm_entry_retry = 0;
+ wl->associated = false;
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->band = IEEE80211_BAND_2GHZ;
wl->vif = NULL;
wl->joined = false;
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