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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, 316 insertions, 77 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index aa970b759dd5..814f300c3f17 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -117,8 +117,7 @@ static struct conf_drv_settings default_conf = {
.tx = {
.tx_energy_detection = 0,
.rc_conf = {
- .enabled_rates = CONF_HW_BIT_RATE_1MBPS |
- CONF_HW_BIT_RATE_2MBPS,
+ .enabled_rates = 0,
.short_retry_limit = 10,
.long_retry_limit = 10,
.aflags = 0
@@ -215,11 +214,13 @@ static struct conf_drv_settings default_conf = {
},
.frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
.tx_compl_timeout = 700,
- .tx_compl_threshold = 4
+ .tx_compl_threshold = 4,
+ .basic_rate = CONF_HW_BIT_RATE_1MBPS,
+ .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
},
.conn = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
- .listen_interval = 0,
+ .listen_interval = 1,
.bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
.bcn_filt_ie_count = 1,
.bcn_filt_ie = {
@@ -234,38 +235,11 @@ static struct conf_drv_settings default_conf = {
.broadcast_timeout = 20000,
.rx_broadcast_in_ps = 1,
.ps_poll_threshold = 20,
- .sig_trigger_count = 2,
- .sig_trigger = {
- [0] = {
- .threshold = -75,
- .pacing = 500,
- .metric = CONF_TRIG_METRIC_RSSI_BEACON,
- .type = CONF_TRIG_EVENT_TYPE_EDGE,
- .direction = CONF_TRIG_EVENT_DIR_LOW,
- .hysteresis = 2,
- .index = 0,
- .enable = 1
- },
- [1] = {
- .threshold = -75,
- .pacing = 500,
- .metric = CONF_TRIG_METRIC_RSSI_BEACON,
- .type = CONF_TRIG_EVENT_TYPE_EDGE,
- .direction = CONF_TRIG_EVENT_DIR_HIGH,
- .hysteresis = 2,
- .index = 1,
- .enable = 1
- }
- },
- .sig_weights = {
- .rssi_bcn_avg_weight = 10,
- .rssi_pkt_avg_weight = 10,
- .snr_bcn_avg_weight = 10,
- .snr_pkt_avg_weight = 10
- },
.bet_enable = CONF_BET_MODE_ENABLE,
.bet_max_consecutive = 10,
- .psm_entry_retries = 3
+ .psm_entry_retries = 3,
+ .keep_alive_interval = 55000,
+ .max_listen_interval = 20,
},
.init = {
.radioparam = {
@@ -279,6 +253,14 @@ static struct conf_drv_settings default_conf = {
.pm_config = {
.host_clk_settling_time = 5000,
.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
}
};
@@ -349,7 +331,7 @@ static int wl1271_plt_init(struct wl1271 *wl)
goto out_free_memmap;
/* Initialize connection monitoring thresholds */
- ret = wl1271_acx_conn_monit_params(wl);
+ ret = wl1271_acx_conn_monit_params(wl, false);
if (ret < 0)
goto out_free_memmap;
@@ -959,9 +941,11 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
wl->bss_type = BSS_TYPE_STA_BSS;
+ wl->set_bss_type = BSS_TYPE_STA_BSS;
break;
case NL80211_IFTYPE_ADHOC:
wl->bss_type = BSS_TYPE_IBSS;
+ wl->set_bss_type = BSS_TYPE_STA_BSS;
break;
default:
ret = -EOPNOTSUPP;
@@ -1066,6 +1050,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
memset(wl->ssid, 0, IW_ESSID_MAX_SIZE + 1);
wl->ssid_len = 0;
wl->bss_type = MAX_BSS_TYPE;
+ wl->set_bss_type = MAX_BSS_TYPE;
wl->band = IEEE80211_BAND_2GHZ;
wl->rx_counter = 0;
@@ -1088,6 +1073,14 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
wl->tx_blocks_freed[i] = 0;
wl1271_debugfs_reset(wl);
+
+ kfree(wl->fw_status);
+ wl->fw_status = NULL;
+ kfree(wl->tx_res_if);
+ wl->tx_res_if = NULL;
+ kfree(wl->target_mem_map);
+ wl->target_mem_map = NULL;
+
mutex_unlock(&wl->mutex);
}
@@ -1138,10 +1131,7 @@ static int wl1271_join_channel(struct wl1271 *wl, int channel)
/* pass through frames from all BSS */
wl1271_configure_filters(wl, FIF_OTHER_BSS);
- /* the dummy join is performed always with STATION BSS type to allow
- also ad-hoc mode to listen to the surroundings without sending any
- beacons yet. */
- ret = wl1271_cmd_join(wl, BSS_TYPE_STA_BSS);
+ ret = wl1271_cmd_join(wl, wl->set_bss_type);
if (ret < 0)
goto out;
@@ -1171,6 +1161,32 @@ out:
return ret;
}
+static void wl1271_set_band_rate(struct wl1271 *wl)
+{
+ if (wl->band == IEEE80211_BAND_2GHZ)
+ wl->basic_rate_set = wl->conf.tx.basic_rate;
+ else
+ wl->basic_rate_set = wl->conf.tx.basic_rate_5;
+}
+
+static u32 wl1271_min_rate_get(struct wl1271 *wl)
+{
+ int i;
+ u32 rate = 0;
+
+ if (!wl->basic_rate_set) {
+ WARN_ON(1);
+ wl->basic_rate_set = wl->conf.tx.basic_rate;
+ }
+
+ for (i = 0; !rate; i++) {
+ if ((wl->basic_rate_set >> i) & 0x1)
+ rate = 1 << i;
+ }
+
+ return rate;
+}
+
static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
{
struct wl1271 *wl = hw->priv;
@@ -1187,12 +1203,41 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&wl->mutex);
- wl->band = conf->channel->band;
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
+ /* if the channel changes while joined, join again */
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ wl->band = conf->channel->band;
+ wl->channel = channel;
+
+ /*
+ * FIXME: the mac80211 should really provide a fixed rate
+ * to use here. for now, just use the smallest possible rate
+ * for the band as a fixed rate for association frames and
+ * other control messages.
+ */
+ if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ wl1271_set_band_rate(wl);
+
+ wl->basic_rate = wl1271_min_rate_get(wl);
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ wl1271_warning("rate policy for update channel "
+ "failed %d", ret);
+
+ if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
+ ret = wl1271_cmd_join(wl, wl->set_bss_type);
+ if (ret < 0)
+ wl1271_warning("cmd join to update channel "
+ "failed %d", ret);
+ }
+ }
+
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
if (conf->flags & IEEE80211_CONF_IDLE &&
test_bit(WL1271_FLAG_JOINED, &wl->flags))
@@ -1201,24 +1246,17 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
wl1271_join_channel(wl, channel);
if (conf->flags & IEEE80211_CONF_IDLE) {
- wl->rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->rate_set = wl1271_min_rate_get(wl);
wl->sta_rate_set = 0;
wl1271_acx_rate_policies(wl);
- }
+ wl1271_acx_keep_alive_config(
+ wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
+ ACX_KEEP_ALIVE_TPL_INVALID);
+ set_bit(WL1271_FLAG_IDLE, &wl->flags);
+ } else
+ clear_bit(WL1271_FLAG_IDLE, &wl->flags);
}
- /* if the channel changes while joined, join again */
- if (channel != wl->channel &&
- test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
- wl->channel = channel;
- /* FIXME: maybe use CMD_CHANNEL_SWITCH for this? */
- ret = wl1271_cmd_join(wl, wl->bss_type);
- if (ret < 0)
- wl1271_warning("cmd join to update channel failed %d",
- ret);
- } else
- wl->channel = channel;
-
if (conf->flags & IEEE80211_CONF_PS &&
!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags);
@@ -1272,6 +1310,11 @@ static u64 wl1271_op_prepare_multicast(struct ieee80211_hw *hw,
{
struct wl1271_filter_params *fp;
struct netdev_hw_addr *ha;
+ struct wl1271 *wl = hw->priv;
+ int i;
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ return 0;
fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
if (!fp) {
@@ -1314,15 +1357,16 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&wl->mutex);
- if (wl->state == WL1271_STATE_OFF)
+ *total &= WL1271_SUPPORTED_FILTERS;
+ changed &= WL1271_SUPPORTED_FILTERS;
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
- *total &= WL1271_SUPPORTED_FILTERS;
- changed &= WL1271_SUPPORTED_FILTERS;
if (*total & FIF_ALLMULTI)
ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
@@ -1516,10 +1560,13 @@ out:
static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
struct wl1271 *wl = hw->priv;
- int ret;
+ int ret = 0;
mutex_lock(&wl->mutex);
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
@@ -1561,6 +1608,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
enum wl1271_cmd_ps_mode mode;
struct wl1271 *wl = hw->priv;
bool do_join = false;
+ bool do_keepalive = false;
int ret;
wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
@@ -1571,20 +1619,29 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out;
- 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. */
+ if ((changed && BSS_CHANGED_BEACON_INT) &&
+ (wl->bss_type == BSS_TYPE_IBSS)) {
+ wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d",
+ bss_conf->beacon_int);
+
+ wl->beacon_int = bss_conf->beacon_int;
+ do_join = true;
+ }
+
+ if ((changed && BSS_CHANGED_BEACON) &&
+ (wl->bss_type == BSS_TYPE_IBSS)) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+ wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon updated");
+
if (beacon) {
struct ieee80211_hdr *hdr;
wl1271_ssid_set(wl, beacon);
ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
beacon->data,
- beacon->len);
+ beacon->len, 0,
+ wl1271_min_rate_get(wl));
if (ret < 0) {
dev_kfree_skb(beacon);
@@ -1599,7 +1656,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
ret = wl1271_cmd_template_set(wl,
CMD_TEMPL_PROBE_RESPONSE,
beacon->data,
- beacon->len);
+ beacon->len, 0,
+ wl1271_min_rate_get(wl));
dev_kfree_skb(beacon);
if (ret < 0)
goto out_sleep;
@@ -1609,6 +1667,30 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
+ (wl->bss_type == BSS_TYPE_IBSS)) {
+ wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
+ bss_conf->enable_beacon ? "enabled" : "disabled");
+
+ if (bss_conf->enable_beacon)
+ wl->set_bss_type = BSS_TYPE_IBSS;
+ else
+ wl->set_bss_type = BSS_TYPE_STA_BSS;
+ do_join = true;
+ }
+
+ if (changed & BSS_CHANGED_CQM) {
+ bool enable = false;
+ if (bss_conf->cqm_rssi_thold)
+ enable = true;
+ ret = wl1271_acx_rssi_snr_trigger(wl, enable,
+ bss_conf->cqm_rssi_thold,
+ bss_conf->cqm_rssi_hyst);
+ if (ret < 0)
+ goto out;
+ wl->rssi_thold = bss_conf->cqm_rssi_thold;
+ }
+
if ((changed & BSS_CHANGED_BSSID) &&
/*
* Now we know the correct bssid, so we send a new join command
@@ -1630,10 +1712,23 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_ASSOC) {
if (bss_conf->assoc) {
+ u32 rates;
wl->aid = bss_conf->aid;
set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
/*
+ * use basic rates from AP, and determine lowest rate
+ * to use with control frames.
+ */
+ rates = bss_conf->basic_rates;
+ wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
+ rates);
+ wl->basic_rate = wl1271_min_rate_get(wl);
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ goto out_sleep;
+
+ /*
* with wl1271, we don't need to update the
* beacon_int and dtim_period, because the firmware
* updates it by itself when the first beacon is
@@ -1643,7 +1738,30 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
if (ret < 0)
goto out_sleep;
- ret = wl1271_acx_aid(wl, wl->aid);
+ /*
+ * The SSID is intentionally set to NULL here - the
+ * firmware will set the probe request with a
+ * broadcast SSID regardless of what we set in the
+ * template.
+ */
+ ret = wl1271_cmd_build_probe_req(wl, NULL, 0,
+ NULL, 0, wl->band);
+
+ /* Enable the keep-alive feature */
+ ret = wl1271_acx_keep_alive_mode(wl, true);
+ if (ret < 0)
+ goto out_sleep;
+
+ /*
+ * This is awkward. The keep-alive configs must be done
+ * *after* the join command, because otherwise it will
+ * not work, but it must only be done *once* because
+ * otherwise the firmware will start complaining.
+ */
+ do_keepalive = true;
+
+ /* enable the connection monitoring feature */
+ ret = wl1271_acx_conn_monit_params(wl, true);
if (ret < 0)
goto out_sleep;
@@ -1659,6 +1777,22 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
/* use defaults when not associated */
clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
wl->aid = 0;
+
+ /* revert back to minimum rates for the current band */
+ wl1271_set_band_rate(wl);
+ wl->basic_rate = wl1271_min_rate_get(wl);
+ ret = wl1271_acx_rate_policies(wl);
+ if (ret < 0)
+ goto out_sleep;
+
+ /* disable connection monitor features */
+ ret = wl1271_acx_conn_monit_params(wl, false);
+
+ /* Disable the keep-alive feature */
+ ret = wl1271_acx_keep_alive_mode(wl, false);
+
+ if (ret < 0)
+ goto out_sleep;
}
}
@@ -1693,7 +1827,7 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
}
if (do_join) {
- ret = wl1271_cmd_join(wl, wl->bss_type);
+ ret = wl1271_cmd_join(wl, wl->set_bss_type);
if (ret < 0) {
wl1271_warning("cmd join failed %d", ret);
goto out_sleep;
@@ -1701,6 +1835,29 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
set_bit(WL1271_FLAG_JOINED, &wl->flags);
}
+ /*
+ * The JOIN operation shuts down the firmware keep-alive as a side
+ * effect, and the ACX_AID will start the keep-alive as a side effect.
+ * Hence, for non-IBSS, the ACX_AID must always happen *after* the
+ * JOIN operation, and the template config after the ACX_AID.
+ */
+ if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
+ ret = wl1271_acx_aid(wl, wl->aid);
+ if (ret < 0)
+ goto out_sleep;
+ }
+
+ if (do_keepalive) {
+ ret = wl1271_cmd_build_klv_null_data(wl);
+ if (ret < 0)
+ goto out_sleep;
+ ret = wl1271_acx_keep_alive_config(
+ wl, CMD_TEMPL_KLV_IDX_NULL_DATA,
+ ACX_KEEP_ALIVE_TPL_VALID);
+ if (ret < 0)
+ goto out_sleep;
+ }
+
out_sleep:
wl1271_ps_elp_sleep(wl);
@@ -1812,6 +1969,36 @@ static struct ieee80211_channel wl1271_channels[] = {
{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
};
+/* mapping to indexes for wl1271_rates */
+const static u8 wl1271_rate_to_idx_2ghz[] = {
+ /* MCS rates are used only with 11n */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS4 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS3 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS1 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS0 */
+
+ 11, /* CONF_HW_RXTX_RATE_54 */
+ 10, /* CONF_HW_RXTX_RATE_48 */
+ 9, /* CONF_HW_RXTX_RATE_36 */
+ 8, /* CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_22 */
+
+ 7, /* CONF_HW_RXTX_RATE_18 */
+ 6, /* CONF_HW_RXTX_RATE_12 */
+ 3, /* CONF_HW_RXTX_RATE_11 */
+ 5, /* CONF_HW_RXTX_RATE_9 */
+ 4, /* CONF_HW_RXTX_RATE_6 */
+ 2, /* CONF_HW_RXTX_RATE_5_5 */
+ 1, /* CONF_HW_RXTX_RATE_2 */
+ 0 /* CONF_HW_RXTX_RATE_1 */
+};
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_supported_band wl1271_band_2ghz = {
.channels = wl1271_channels,
@@ -1894,6 +2081,35 @@ static struct ieee80211_channel wl1271_channels_5ghz[] = {
{ .hw_value = 165, .center_freq = 5825},
};
+/* mapping to indexes for wl1271_rates_5ghz */
+const static u8 wl1271_rate_to_idx_5ghz[] = {
+ /* MCS rates are used only with 11n */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS7 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS4 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS3 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS1 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_MCS0 */
+
+ 7, /* CONF_HW_RXTX_RATE_54 */
+ 6, /* CONF_HW_RXTX_RATE_48 */
+ 5, /* CONF_HW_RXTX_RATE_36 */
+ 4, /* CONF_HW_RXTX_RATE_24 */
+
+ /* TI-specific rate */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_22 */
+
+ 3, /* CONF_HW_RXTX_RATE_18 */
+ 2, /* CONF_HW_RXTX_RATE_12 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_11 */
+ 1, /* CONF_HW_RXTX_RATE_9 */
+ 0, /* CONF_HW_RXTX_RATE_6 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_5_5 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED, /* CONF_HW_RXTX_RATE_2 */
+ CONF_HW_RXTX_RATE_UNSUPPORTED /* CONF_HW_RXTX_RATE_1 */
+};
static struct ieee80211_supported_band wl1271_band_5ghz = {
.channels = wl1271_channels_5ghz,
@@ -1902,6 +2118,11 @@ static struct ieee80211_supported_band wl1271_band_5ghz = {
.n_bitrates = ARRAY_SIZE(wl1271_rates_5ghz),
};
+const static u8 *wl1271_band_rate_to_idx[] = {
+ [IEEE80211_BAND_2GHZ] = wl1271_rate_to_idx_2ghz,
+ [IEEE80211_BAND_5GHZ] = wl1271_rate_to_idx_5ghz
+};
+
static const struct ieee80211_ops wl1271_ops = {
.start = wl1271_op_start,
.stop = wl1271_op_stop,
@@ -1919,6 +2140,27 @@ static const struct ieee80211_ops wl1271_ops = {
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
+
+u8 wl1271_rate_to_idx(struct wl1271 *wl, int rate)
+{
+ u8 idx;
+
+ BUG_ON(wl->band >= sizeof(wl1271_band_rate_to_idx)/sizeof(u8 *));
+
+ if (unlikely(rate >= CONF_HW_RXTX_RATE_MAX)) {
+ wl1271_error("Illegal RX rate from HW: %d", rate);
+ return 0;
+ }
+
+ idx = wl1271_band_rate_to_idx[wl->band][rate];
+ if (unlikely(idx == CONF_HW_RXTX_RATE_UNSUPPORTED)) {
+ wl1271_error("Unsupported RX rate from HW: %d", rate);
+ return 0;
+ }
+
+ return idx;
+}
+
static ssize_t wl1271_sysfs_show_bt_coex_state(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -2021,13 +2263,16 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
/* unit us */
/* FIXME: find a proper value */
wl->hw->channel_change_time = 10000;
+ wl->hw->max_listen_interval = wl->conf.conn.max_listen_interval;
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_BEACON_FILTER |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_UAPSD |
- IEEE80211_HW_HAS_RATE_CONTROL;
+ IEEE80211_HW_HAS_RATE_CONTROL |
+ IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_SUPPORTS_CQM_RSSI;
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
@@ -2038,6 +2283,7 @@ int wl1271_init_ieee80211(struct wl1271 *wl)
wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
wl->hw->queues = 4;
+ wl->hw->max_rates = 1;
SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
@@ -2053,7 +2299,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
struct platform_device *plat_dev = NULL;
struct wl1271 *wl;
int i, ret;
- static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf};
hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops);
if (!hw) {
@@ -2083,6 +2328,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work);
wl->channel = WL1271_DEFAULT_CHANNEL;
+ wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
wl->rx_counter = 0;
wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
@@ -2090,6 +2336,7 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
wl->psm_entry_retry = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+ wl->basic_rate = CONF_TX_RATE_MASK_BASIC;
wl->rate_set = CONF_TX_RATE_MASK_BASIC;
wl->sta_rate_set = 0;
wl->band = IEEE80211_BAND_2GHZ;
@@ -2105,13 +2352,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
wl->state = WL1271_STATE_OFF;
mutex_init(&wl->mutex);
- /*
- * FIXME: we should use a zero MAC address here, but for now we
- * generate a random Nokia address.
- */
- memcpy(wl->mac_addr, nokia_oui, 3);
- get_random_bytes(wl->mac_addr + 3, 3);
-
/* Apply default driver configuration. */
wl1271_conf_init(wl);
@@ -2157,7 +2397,6 @@ int wl1271_free_hw(struct wl1271 *wl)
wl1271_debugfs_exit(wl);
- kfree(wl->target_mem_map);
vfree(wl->fw);
wl->fw = NULL;
kfree(wl->nvs);
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-25 13:27:23 +0000