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path: root/drivers/net/wireless/wl12xx/wl1271_main.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_main.c')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_main.c393
1 files changed, 258 insertions, 135 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index 776cd7c41148..48a4b9961ae6 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -124,28 +124,28 @@ static struct conf_drv_settings default_conf = {
},
.ac_conf_count = 4,
.ac_conf = {
- [0] = {
+ [CONF_TX_AC_BE] = {
.ac = CONF_TX_AC_BE,
.cw_min = 15,
.cw_max = 63,
.aifsn = 3,
.tx_op_limit = 0,
},
- [1] = {
+ [CONF_TX_AC_BK] = {
.ac = CONF_TX_AC_BK,
.cw_min = 15,
.cw_max = 63,
.aifsn = 7,
.tx_op_limit = 0,
},
- [2] = {
+ [CONF_TX_AC_VI] = {
.ac = CONF_TX_AC_VI,
.cw_min = 15,
.cw_max = 63,
.aifsn = CONF_TX_AIFS_PIFS,
.tx_op_limit = 3008,
},
- [3] = {
+ [CONF_TX_AC_VO] = {
.ac = CONF_TX_AC_VO,
.cw_min = 15,
.cw_max = 63,
@@ -153,64 +153,40 @@ static struct conf_drv_settings default_conf = {
.tx_op_limit = 1504,
},
},
- .tid_conf_count = 7,
+ .tid_conf_count = 4,
.tid_conf = {
- [0] = {
- .queue_id = 0,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- },
- [1] = {
- .queue_id = 1,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
+ [CONF_TX_AC_BE] = {
+ .queue_id = CONF_TX_AC_BE,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
.tsid = CONF_TX_AC_BE,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [2] = {
- .queue_id = 2,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_BK] = {
+ .queue_id = CONF_TX_AC_BK,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_BK,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [3] = {
- .queue_id = 3,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- },
- [4] = {
- .queue_id = 4,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_VI] = {
+ .queue_id = CONF_TX_AC_VI,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VI,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [5] = {
- .queue_id = 5,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
+ [CONF_TX_AC_VO] = {
+ .queue_id = CONF_TX_AC_VO,
+ .channel_type = CONF_CHANNEL_TYPE_EDCF,
+ .tsid = CONF_TX_AC_VO,
.ps_scheme = CONF_PS_SCHEME_LEGACY,
.ack_policy = CONF_ACK_POLICY_LEGACY,
.apsd_conf = {0, 0},
},
- [6] = {
- .queue_id = 6,
- .channel_type = CONF_CHANNEL_TYPE_DCF,
- .tsid = CONF_TX_AC_BE,
- .ps_scheme = CONF_PS_SCHEME_LEGACY,
- .ack_policy = CONF_ACK_POLICY_LEGACY,
- .apsd_conf = {0, 0},
- }
},
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
.tx_compl_timeout = 700,
@@ -238,7 +214,9 @@ static struct conf_drv_settings default_conf = {
.ps_poll_recovery_period = 700,
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
- .psm_entry_retries = 3,
+ .psm_entry_retries = 5,
+ .psm_entry_nullfunc_retries = 3,
+ .psm_entry_hangover_period = 1,
.keep_alive_interval = 55000,
.max_listen_interval = 20,
},
@@ -251,15 +229,34 @@ static struct conf_drv_settings default_conf = {
.host_fast_wakeup_support = false
},
.roam_trigger = {
- /* FIXME: due to firmware bug, must use value 1 for now */
.trigger_pacing = 1,
.avg_weight_rssi_beacon = 20,
.avg_weight_rssi_data = 10,
.avg_weight_snr_beacon = 20,
.avg_weight_snr_data = 10
- }
+ },
+ .scan = {
+ .min_dwell_time_active = 7500,
+ .max_dwell_time_active = 30000,
+ .min_dwell_time_passive = 30000,
+ .max_dwell_time_passive = 60000,
+ .num_probe_reqs = 2,
+ },
+ .rf = {
+ .tx_per_channel_power_compensation_2 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ .tx_per_channel_power_compensation_5 = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ },
+ },
};
+static void __wl1271_op_remove_interface(struct wl1271 *wl);
+
+
static void wl1271_device_release(struct device *dev)
{
@@ -277,6 +274,67 @@ static struct platform_device wl1271_device = {
static LIST_HEAD(wl_list);
+static int wl1271_dev_notify(struct notifier_block *me, unsigned long what,
+ void *arg)
+{
+ struct net_device *dev = arg;
+ struct wireless_dev *wdev;
+ struct wiphy *wiphy;
+ struct ieee80211_hw *hw;
+ struct wl1271 *wl;
+ struct wl1271 *wl_temp;
+ int ret = 0;
+
+ /* Check that this notification is for us. */
+ if (what != NETDEV_CHANGE)
+ return NOTIFY_DONE;
+
+ wdev = dev->ieee80211_ptr;
+ if (wdev == NULL)
+ return NOTIFY_DONE;
+
+ wiphy = wdev->wiphy;
+ if (wiphy == NULL)
+ return NOTIFY_DONE;
+
+ hw = wiphy_priv(wiphy);
+ if (hw == NULL)
+ return NOTIFY_DONE;
+
+ wl_temp = hw->priv;
+ list_for_each_entry(wl, &wl_list, list) {
+ if (wl == wl_temp)
+ break;
+ }
+ if (wl != wl_temp)
+ return NOTIFY_DONE;
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state == WL1271_STATE_OFF)
+ goto out;
+
+ if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ if ((dev->operstate == IF_OPER_UP) &&
+ !test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) {
+ wl1271_cmd_set_sta_state(wl);
+ wl1271_info("Association completed.");
+ }
+
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return NOTIFY_OK;
+}
+
static void wl1271_conf_init(struct wl1271 *wl)
{
@@ -309,6 +367,10 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
return ret;
+ ret = wl1271_cmd_ext_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+
ret = wl1271_init_templates_config(wl);
if (ret < 0)
return ret;
@@ -346,8 +408,16 @@ static int wl1271_plt_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
- /* Default TID configuration */
+ /* Default TID/AC configuration */
+ BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
+ conf_ac = &wl->conf.tx.ac_conf[i];
+ ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
+ conf_ac->cw_max, conf_ac->aifsn,
+ conf_ac->tx_op_limit);
+ if (ret < 0)
+ goto out_free_memmap;
+
conf_tid = &wl->conf.tx.tid_conf[i];
ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
conf_tid->channel_type,
@@ -360,16 +430,6 @@ static int wl1271_plt_init(struct wl1271 *wl)
goto out_free_memmap;
}
- /* Default AC configuration */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
- }
-
/* Enable data path */
ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
@@ -562,20 +622,6 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
return ret;
}
- /*
- * FIXME: the LEGACY NVS image support (NVS's missing the 5GHz band
- * configurations) can be removed when those NVS files stop floating
- * around.
- */
- if (fw->size != sizeof(struct wl1271_nvs_file) &&
- (fw->size != WL1271_INI_LEGACY_NVS_FILE_SIZE ||
- wl1271_11a_enabled())) {
- wl1271_error("nvs size is not as expected: %zu != %zu",
- fw->size, sizeof(struct wl1271_nvs_file));
- ret = -EILSEQ;
- goto out;
- }
-
wl->nvs = kmemdup(fw->data, sizeof(struct wl1271_nvs_file), GFP_KERNEL);
if (!wl->nvs) {
@@ -584,12 +630,37 @@ static int wl1271_fetch_nvs(struct wl1271 *wl)
goto out;
}
+ wl->nvs_len = fw->size;
+
out:
release_firmware(fw);
return ret;
}
+static void wl1271_recovery_work(struct work_struct *work)
+{
+ struct wl1271 *wl =
+ container_of(work, struct wl1271, recovery_work);
+
+ mutex_lock(&wl->mutex);
+
+ if (wl->state != WL1271_STATE_ON)
+ goto out;
+
+ wl1271_info("Hardware recovery in progress.");
+
+ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ ieee80211_connection_loss(wl->vif);
+
+ /* reboot the chipset */
+ __wl1271_op_remove_interface(wl);
+ ieee80211_restart_hw(wl->hw);
+
+out:
+ mutex_unlock(&wl->mutex);
+}
+
static void wl1271_fw_wakeup(struct wl1271 *wl)
{
u32 elp_reg;
@@ -610,8 +681,6 @@ static int wl1271_setup(struct wl1271 *wl)
return -ENOMEM;
}
- INIT_WORK(&wl->irq_work, wl1271_irq_work);
- INIT_WORK(&wl->tx_work, wl1271_tx_work);
return 0;
}
@@ -768,10 +837,12 @@ int wl1271_plt_stop(struct wl1271 *wl)
out:
mutex_unlock(&wl->mutex);
+ cancel_work_sync(&wl->irq_work);
+ cancel_work_sync(&wl->recovery_work);
+
return ret;
}
-
static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
@@ -814,6 +885,10 @@ static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return NETDEV_TX_OK;
}
+static struct notifier_block wl1271_dev_notifier = {
+ .notifier_call = wl1271_dev_notify,
+};
+
static int wl1271_op_start(struct ieee80211_hw *hw)
{
wl1271_debug(DEBUG_MAC80211, "mac80211 start");
@@ -930,13 +1005,10 @@ out:
return ret;
}
-static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static void __wl1271_op_remove_interface(struct wl1271 *wl)
{
- struct wl1271 *wl = hw->priv;
int i;
- mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
wl1271_info("down");
@@ -950,10 +1022,10 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
ieee80211_enable_dyn_ps(wl->vif);
if (wl->scan.state != WL1271_SCAN_STATE_IDLE) {
- ieee80211_scan_completed(wl->hw, true);
wl->scan.state = WL1271_SCAN_STATE_IDLE;
kfree(wl->scan.scanned_ch);
wl->scan.scanned_ch = NULL;
+ ieee80211_scan_completed(wl->hw, true);
}
wl->state = WL1271_STATE_OFF;
@@ -962,9 +1034,11 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
mutex_unlock(&wl->mutex);
+ cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->tx_work);
cancel_delayed_work_sync(&wl->pspoll_work);
+ cancel_delayed_work_sync(&wl->elp_work);
mutex_lock(&wl->mutex);
@@ -1006,8 +1080,19 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
wl->tx_res_if = NULL;
kfree(wl->target_mem_map);
wl->target_mem_map = NULL;
+}
+
+static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct wl1271 *wl = hw->priv;
+ mutex_lock(&wl->mutex);
+ WARN_ON(wl->vif != vif);
+ __wl1271_op_remove_interface(wl);
mutex_unlock(&wl->mutex);
+
+ cancel_work_sync(&wl->recovery_work);
}
static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
@@ -1289,7 +1374,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
wl1271_debug(DEBUG_PSM, "psm enabled");
ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
- true);
+ wl->basic_rate, true);
}
} else if (!(conf->flags & IEEE80211_CONF_PS) &&
test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
@@ -1299,7 +1384,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
if (test_bit(WL1271_FLAG_PSM, &wl->flags))
ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
- true);
+ wl->basic_rate, true);
}
if (conf->power_level != wl->power_level) {
@@ -1476,6 +1561,11 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
break;
+ case WL1271_CIPHER_SUITE_GEM:
+ key_type = KEY_GEM;
+ tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq);
+ tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq);
+ break;
default:
wl1271_error("Unknown key algo 0x%x", key_conf->cipher);
@@ -1559,10 +1649,7 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- if (wl1271_11a_enabled())
- ret = wl1271_scan(hw->priv, ssid, len, req);
- else
- ret = wl1271_scan(hw->priv, ssid, len, req);
+ ret = wl1271_scan(hw->priv, ssid, len, req);
wl1271_ps_elp_sleep(wl);
@@ -1777,12 +1864,15 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
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, true);
+ ret = wl1271_ps_set_mode(wl, mode,
+ wl->basic_rate,
+ true);
if (ret < 0)
goto out_sleep;
}
} else {
/* use defaults when not associated */
+ clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
@@ -1994,21 +2084,24 @@ static struct ieee80211_rate wl1271_rates[] = {
.hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
};
-/* can't be const, mac80211 writes to this */
+/*
+ * Can't be const, mac80211 writes to this. The order of the channels here
+ * is designed to improve scanning.
+ */
static struct ieee80211_channel wl1271_channels[] = {
{ .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 },
+ { .hw_value = 4, .center_freq = 2427, .max_power = 25 },
+ { .hw_value = 8, .center_freq = 2447, .max_power = 25 },
+ { .hw_value = 12, .center_freq = 2467, .max_power = 25 },
+ { .hw_value = 3, .center_freq = 2422, .max_power = 25 },
+ { .hw_value = 7, .center_freq = 2442, .max_power = 25 },
+ { .hw_value = 11, .center_freq = 2462, .max_power = 25 },
+ { .hw_value = 2, .center_freq = 2417, .max_power = 25 },
+ { .hw_value = 6, .center_freq = 2437, .max_power = 25 },
+ { .hw_value = 10, .center_freq = 2457, .max_power = 25 },
};
/* mapping to indexes for wl1271_rates */
@@ -2077,49 +2170,52 @@ static struct ieee80211_rate wl1271_rates_5ghz[] = {
.hw_value_short = CONF_HW_BIT_RATE_54MBPS, },
};
-/* 5 GHz band channels for WL1273 */
+/*
+ * 5 GHz band channels for WL1273 - can't be const, mac80211 writes to this.
+ * The order of the channels here is designed to improve scanning.
+ */
static struct ieee80211_channel wl1271_channels_5ghz[] = {
{ .hw_value = 183, .center_freq = 4915},
- { .hw_value = 184, .center_freq = 4920},
- { .hw_value = 185, .center_freq = 4925},
- { .hw_value = 187, .center_freq = 4935},
{ .hw_value = 188, .center_freq = 4940},
- { .hw_value = 189, .center_freq = 4945},
- { .hw_value = 192, .center_freq = 4960},
- { .hw_value = 196, .center_freq = 4980},
- { .hw_value = 7, .center_freq = 5035},
{ .hw_value = 8, .center_freq = 5040},
- { .hw_value = 9, .center_freq = 5045},
- { .hw_value = 11, .center_freq = 5055},
- { .hw_value = 12, .center_freq = 5060},
- { .hw_value = 16, .center_freq = 5080},
{ .hw_value = 34, .center_freq = 5170},
- { .hw_value = 36, .center_freq = 5180},
- { .hw_value = 38, .center_freq = 5190},
- { .hw_value = 40, .center_freq = 5200},
- { .hw_value = 42, .center_freq = 5210},
{ .hw_value = 44, .center_freq = 5220},
- { .hw_value = 46, .center_freq = 5230},
- { .hw_value = 48, .center_freq = 5240},
- { .hw_value = 52, .center_freq = 5260},
- { .hw_value = 56, .center_freq = 5280},
{ .hw_value = 60, .center_freq = 5300},
- { .hw_value = 64, .center_freq = 5320},
- { .hw_value = 100, .center_freq = 5500},
- { .hw_value = 104, .center_freq = 5520},
- { .hw_value = 108, .center_freq = 5540},
{ .hw_value = 112, .center_freq = 5560},
- { .hw_value = 116, .center_freq = 5580},
- { .hw_value = 120, .center_freq = 5600},
- { .hw_value = 124, .center_freq = 5620},
- { .hw_value = 128, .center_freq = 5640},
{ .hw_value = 132, .center_freq = 5660},
+ { .hw_value = 157, .center_freq = 5785},
+ { .hw_value = 184, .center_freq = 4920},
+ { .hw_value = 189, .center_freq = 4945},
+ { .hw_value = 9, .center_freq = 5045},
+ { .hw_value = 36, .center_freq = 5180},
+ { .hw_value = 46, .center_freq = 5230},
+ { .hw_value = 64, .center_freq = 5320},
+ { .hw_value = 116, .center_freq = 5580},
{ .hw_value = 136, .center_freq = 5680},
+ { .hw_value = 192, .center_freq = 4960},
+ { .hw_value = 11, .center_freq = 5055},
+ { .hw_value = 38, .center_freq = 5190},
+ { .hw_value = 48, .center_freq = 5240},
+ { .hw_value = 100, .center_freq = 5500},
+ { .hw_value = 120, .center_freq = 5600},
{ .hw_value = 140, .center_freq = 5700},
+ { .hw_value = 185, .center_freq = 4925},
+ { .hw_value = 196, .center_freq = 4980},
+ { .hw_value = 12, .center_freq = 5060},
+ { .hw_value = 40, .center_freq = 5200},
+ { .hw_value = 52, .center_freq = 5260},
+ { .hw_value = 104, .center_freq = 5520},
+ { .hw_value = 124, .center_freq = 5620},
{ .hw_value = 149, .center_freq = 5745},
- { .hw_value = 153, .center_freq = 5765},
- { .hw_value = 157, .center_freq = 5785},
{ .hw_value = 161, .center_freq = 5805},
+ { .hw_value = 187, .center_freq = 4935},
+ { .hw_value = 7, .center_freq = 5035},
+ { .hw_value = 16, .center_freq = 5080},
+ { .hw_value = 42, .center_freq = 5210},
+ { .hw_value = 56, .center_freq = 5280},
+ { .hw_value = 108, .center_freq = 5540},
+ { .hw_value = 128, .center_freq = 5640},
+ { .hw_value = 153, .center_freq = 5765},
{ .hw_value = 165, .center_freq = 5825},
};
@@ -2212,8 +2308,7 @@ static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
- /* FIXME: what's the maximum length of buf? page size?*/
- len = 500;
+ len = PAGE_SIZE;
mutex_lock(&wl->mutex);
len = snprintf(buf, len, "%d\n\n0 - off\n1 - on\n",
@@ -2274,8 +2369,7 @@ static ssize_t wl1271_sysfs_show_hw_pg_ver(struct device *dev,
struct wl1271 *wl = dev_get_drvdata(dev);
ssize_t len;
- /* FIXME: what's the maximum length of buf? page size?*/
- len = 500;
+ len = PAGE_SIZE;
mutex_lock(&wl->mutex);
if (wl->hw_pg_ver >= 0)
@@ -2307,6 +2401,8 @@ int wl1271_register_hw(struct wl1271 *wl)
wl->mac80211_registered = true;
+ register_netdevice_notifier(&wl1271_dev_notifier);
+
wl1271_notice("loaded");
return 0;
@@ -2315,6 +2411,7 @@ EXPORT_SYMBOL_GPL(wl1271_register_hw);
void wl1271_unregister_hw(struct wl1271 *wl)
{
+ unregister_netdevice_notifier(&wl1271_dev_notifier);
ieee80211_unregister_hw(wl->hw);
wl->mac80211_registered = false;
@@ -2323,6 +2420,14 @@ EXPORT_SYMBOL_GPL(wl1271_unregister_hw);
int wl1271_init_ieee80211(struct wl1271 *wl)
{
+ static const u32 cipher_suites[] = {
+ WLAN_CIPHER_SUITE_WEP40,
+ WLAN_CIPHER_SUITE_WEP104,
+ WLAN_CIPHER_SUITE_TKIP,
+ WLAN_CIPHER_SUITE_CCMP,
+ WL1271_CIPHER_SUITE_GEM,
+ };
+
/* The tx descriptor buffer and the TKIP space. */
wl->hw->extra_tx_headroom = WL1271_TKIP_IV_SPACE +
sizeof(struct wl1271_tx_hw_descr);
@@ -2340,13 +2445,14 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
IEEE80211_HW_CONNECTION_MONITOR |
IEEE80211_HW_SUPPORTS_CQM_RSSI;
+ wl->hw->wiphy->cipher_suites = cipher_suites;
+ wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
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;
-
- if (wl1271_11a_enabled())
- wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+ wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
wl->hw->queues = 4;
wl->hw->max_rates = 1;
@@ -2365,6 +2471,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
struct platform_device *plat_dev = NULL;
struct wl1271 *wl;
int i, ret;
+ unsigned int order;
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
@@ -2392,6 +2499,10 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work);
+ INIT_WORK(&wl->irq_work, wl1271_irq_work);
+ INIT_WORK(&wl->tx_work, wl1271_tx_work);
+ INIT_WORK(&wl->recovery_work, wl1271_recovery_work);
+ INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
@@ -2423,11 +2534,18 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
wl1271_debugfs_init(wl);
+ order = get_order(WL1271_AGGR_BUFFER_SIZE);
+ wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order);
+ if (!wl->aggr_buf) {
+ ret = -ENOMEM;
+ goto err_hw;
+ }
+
/* Register platform device */
ret = platform_device_register(wl->plat_dev);
if (ret) {
wl1271_error("couldn't register platform device");
- goto err_hw;
+ goto err_aggr;
}
dev_set_drvdata(&wl->plat_dev->dev, wl);
@@ -2453,6 +2571,9 @@ err_bt_coex_state:
err_platform:
platform_device_unregister(wl->plat_dev);
+err_aggr:
+ free_pages((unsigned long)wl->aggr_buf, order);
+
err_hw:
wl1271_debugfs_exit(wl);
kfree(plat_dev);
@@ -2469,6 +2590,8 @@ EXPORT_SYMBOL_GPL(wl1271_alloc_hw);
int wl1271_free_hw(struct wl1271 *wl)
{
platform_device_unregister(wl->plat_dev);
+ free_pages((unsigned long)wl->aggr_buf,
+ get_order(WL1271_AGGR_BUFFER_SIZE));
kfree(wl->plat_dev);
wl1271_debugfs_exit(wl);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 17:12:16 +0000