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path: root/drivers/net/wireless/p54/p54common.c
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Diffstat (limited to 'drivers/net/wireless/p54/p54common.c')
-rw-r--r--drivers/net/wireless/p54/p54common.c69
1 files changed, 52 insertions, 17 deletions
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 1796b8c..6023926 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -530,6 +530,8 @@ static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb)
rx_status.noise = priv->noise;
/* XX correct? */
rx_status.qual = (100 * hdr->rssi) / 127;
+ if (hdr->rate & 0x10)
+ rx_status.flag |= RX_FLAG_SHORTPRE;
rx_status.rate_idx = (dev->conf.channel->band == IEEE80211_BAND_2GHZ ?
hdr->rate : (hdr->rate - 4)) & 0xf;
rx_status.freq = freq;
@@ -576,7 +578,7 @@ void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb)
unsigned long flags;
u32 freed = 0, last_addr = priv->rx_start;
- if (!skb || !dev)
+ if (unlikely(!skb || !dev || !skb_queue_len(&priv->tx_queue)))
return;
spin_lock_irqsave(&priv->tx_queue.lock, flags);
@@ -1058,6 +1060,7 @@ static int p54_tx_fill(struct ieee80211_hw *dev, struct sk_buff *skb,
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) {
*aid = 0;
*queue = 3;
@@ -1198,7 +1201,10 @@ static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
txhdr->key_type = 0;
txhdr->key_len = 0;
txhdr->hw_queue = queue;
- txhdr->backlog = 32;
+ if (current_queue)
+ txhdr->backlog = current_queue->len;
+ else
+ txhdr->backlog = 0;
memset(txhdr->durations, 0, sizeof(txhdr->durations));
txhdr->tx_antenna = (info->antenna_sel_tx == 0) ?
2 : info->antenna_sel_tx - 1;
@@ -1243,20 +1249,20 @@ static int p54_setup_mac(struct ieee80211_hw *dev, u16 mode, const u8 *bssid)
setup->rx_antenna = priv->rx_antenna;
setup->rx_align = 0;
if (priv->fw_var < 0x500) {
- setup->v1.basic_rate_mask = cpu_to_le32(0x15f);
+ setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
memset(setup->v1.rts_rates, 0, 8);
setup->v1.rx_addr = cpu_to_le32(priv->rx_end);
setup->v1.max_rx = cpu_to_le16(priv->rx_mtu);
setup->v1.rxhw = cpu_to_le16(priv->rxhw);
- setup->v1.wakeup_timer = cpu_to_le16(500);
+ setup->v1.wakeup_timer = cpu_to_le16(priv->wakeup_timer);
setup->v1.unalloc0 = cpu_to_le16(0);
} else {
setup->v2.rx_addr = cpu_to_le32(priv->rx_end);
setup->v2.max_rx = cpu_to_le16(priv->rx_mtu);
setup->v2.rxhw = cpu_to_le16(priv->rxhw);
- setup->v2.timer = cpu_to_le16(1000);
+ setup->v2.timer = cpu_to_le16(priv->wakeup_timer);
setup->v2.truncate = cpu_to_le16(48896);
- setup->v2.basic_rate_mask = cpu_to_le32(0x15f);
+ setup->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
setup->v2.sbss_offset = 0;
setup->v2.mcast_window = 0;
setup->v2.rx_rssi_threshold = 0;
@@ -1342,7 +1348,7 @@ static int p54_set_freq(struct ieee80211_hw *dev, u16 frequency)
} else {
chan->v2.rssical_mul = cpu_to_le16(130);
chan->v2.rssical_add = cpu_to_le16(0xfe70);
- chan->v2.basic_rate_mask = cpu_to_le32(0x15f);
+ chan->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask);
memset(chan->v2.rts_rates, 0, 8);
}
priv->tx(dev, skb, 1);
@@ -1518,16 +1524,24 @@ static int p54_start(struct ieee80211_hw *dev)
mutex_lock(&priv->conf_mutex);
err = priv->open(dev);
- if (!err)
- priv->mode = NL80211_IFTYPE_MONITOR;
+ if (err)
+ goto out;
P54_SET_QUEUE(priv->qos_params[0], 0x0002, 0x0003, 0x0007, 47);
P54_SET_QUEUE(priv->qos_params[1], 0x0002, 0x0007, 0x000f, 94);
P54_SET_QUEUE(priv->qos_params[2], 0x0003, 0x000f, 0x03ff, 0);
P54_SET_QUEUE(priv->qos_params[3], 0x0007, 0x000f, 0x03ff, 0);
err = p54_set_edcf(dev);
- if (!err)
- err = p54_init_stats(dev);
+ if (err)
+ goto out;
+ err = p54_init_stats(dev);
+ if (err)
+ goto out;
+ err = p54_setup_mac(dev, P54_FILTER_TYPE_NONE, NULL);
+ if (err)
+ goto out;
+ priv->mode = NL80211_IFTYPE_MONITOR;
+out:
mutex_unlock(&priv->conf_mutex);
return err;
}
@@ -1547,7 +1561,6 @@ static void p54_stop(struct ieee80211_hw *dev)
while ((skb = skb_dequeue(&priv->tx_queue)))
kfree_skb(skb);
- kfree(priv->cached_beacon);
priv->cached_beacon = NULL;
priv->stop(dev);
priv->tsf_high32 = priv->tsf_low32 = 0;
@@ -1570,6 +1583,7 @@ static int p54_add_interface(struct ieee80211_hw *dev,
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_MESH_POINT:
priv->mode = conf->type;
break;
default:
@@ -1589,6 +1603,7 @@ static int p54_add_interface(struct ieee80211_hw *dev,
p54_setup_mac(dev, P54_FILTER_TYPE_AP, priv->mac_addr);
break;
case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
p54_setup_mac(dev, P54_FILTER_TYPE_IBSS, NULL);
break;
default:
@@ -1653,6 +1668,7 @@ static int p54_config_interface(struct ieee80211_hw *dev,
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
memcpy(priv->bssid, conf->bssid, ETH_ALEN);
ret = p54_set_freq(dev, dev->conf.channel->center_freq);
if (ret)
@@ -1712,10 +1728,9 @@ static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue,
if ((params) && !(queue > 4)) {
P54_SET_QUEUE(priv->qos_params[queue], params->aifs,
params->cw_min, params->cw_max, params->txop);
+ ret = p54_set_edcf(dev);
} else
ret = -EINVAL;
- if (!ret)
- ret = p54_set_edcf(dev);
mutex_unlock(&priv->conf_mutex);
return ret;
}
@@ -1792,6 +1807,24 @@ static void p54_bss_info_changed(struct ieee80211_hw *dev,
priv->use_short_slot = info->use_short_slot;
p54_set_edcf(dev);
}
+ if (changed & BSS_CHANGED_BASIC_RATES) {
+ if (dev->conf.channel->band == IEEE80211_BAND_5GHZ)
+ priv->basic_rate_mask = (info->basic_rates << 4);
+ else
+ priv->basic_rate_mask = info->basic_rates;
+ p54_setup_mac(dev, priv->mac_mode, priv->bssid);
+ if (priv->fw_var >= 0x500)
+ p54_set_freq(dev, dev->conf.channel->center_freq);
+ }
+ if (changed & BSS_CHANGED_ASSOC) {
+ if (info->assoc) {
+ priv->aid = info->aid;
+ priv->wakeup_timer = info->beacon_int *
+ info->dtim_period * 5;
+ p54_setup_mac(dev, priv->mac_mode, priv->bssid);
+ }
+ }
+
}
static const struct ieee80211_ops p54_ops = {
@@ -1821,14 +1854,16 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
priv = dev->priv;
priv->mode = NL80211_IFTYPE_UNSPECIFIED;
+ priv->basic_rate_mask = 0x15f;
skb_queue_head_init(&priv->tx_queue);
dev->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM;
- dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION |
- NL80211_IFTYPE_ADHOC |
- NL80211_IFTYPE_AP);
+ dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_MESH_POINT);
dev->channel_change_time = 1000; /* TODO: find actual value */
priv->tx_stats[0].limit = 1; /* Beacon queue */
generated by cgit v1.1 at 2024-10-30 09:16:39 +0000