if (priv->fw_var >= 0x300) {
/* Firmware supports QoS, use it! */
- priv->tx_stats.data[0].limit = 3;
- priv->tx_stats.data[1].limit = 4;
- priv->tx_stats.data[2].limit = 3;
- priv->tx_stats.data[3].limit = 1;
+ priv->tx_stats[0].limit = 3;
+ priv->tx_stats[1].limit = 4;
+ priv->tx_stats[2].limit = 3;
+ priv->tx_stats[3].limit = 1;
dev->queues = 4;
}
}
struct ieee80211_rx_status rx_status = {0};
u16 freq = le16_to_cpu(hdr->freq);
- rx_status.ssi = hdr->rssi;
+ rx_status.signal = hdr->rssi;
/* XX correct? */
+ rx_status.qual = (100 * hdr->rssi) / 127;
rx_status.rate_idx = hdr->rate & 0xf;
rx_status.freq = freq;
rx_status.band = IEEE80211_BAND_2GHZ;
struct p54_common *priv = dev->priv;
int i;
- /* ieee80211_start_queues is great if all queues are really empty.
- * But, what if some are full? */
-
for (i = 0; i < dev->queues; i++)
- if (priv->tx_stats.data[i].len < priv->tx_stats.data[i].limit)
+ if (priv->tx_stats[i].len < priv->tx_stats[i].limit)
ieee80211_wake_queue(dev, i);
}
u32 last_addr = priv->rx_start;
while (entry != (struct sk_buff *)&priv->tx_queue) {
- range = (struct memrecord *)&entry->cb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry);
+ range = (void *)info->driver_data;
if (range->start_addr == addr) {
- struct ieee80211_tx_status status;
struct p54_control_hdr *entry_hdr;
struct p54_tx_control_allocdata *entry_data;
int pad = 0;
- if (entry->next != (struct sk_buff *)&priv->tx_queue)
- freed = ((struct memrecord *)&entry->next->cb)->start_addr - last_addr;
- else
+ if (entry->next != (struct sk_buff *)&priv->tx_queue) {
+ struct ieee80211_tx_info *ni;
+ struct memrecord *mr;
+
+ ni = IEEE80211_SKB_CB(entry->next);
+ mr = (struct memrecord *)ni->driver_data;
+ freed = mr->start_addr - last_addr;
+ } else
freed = priv->rx_end - last_addr;
last_addr = range->end_addr;
__skb_unlink(entry, &priv->tx_queue);
- if (!range->control) {
- kfree_skb(entry);
- break;
- }
- memset(&status, 0, sizeof(status));
- memcpy(&status.control, range->control,
- sizeof(status.control));
- kfree(range->control);
- priv->tx_stats.data[status.control.queue].len--;
-
+ memset(&info->status, 0, sizeof(info->status));
+ priv->tx_stats[skb_get_queue_mapping(skb)].len--;
entry_hdr = (struct p54_control_hdr *) entry->data;
entry_data = (struct p54_tx_control_allocdata *) entry_hdr->data;
if ((entry_hdr->magic1 & cpu_to_le16(0x4000)) != 0)
pad = entry_data->align[0];
- if (!(status.control.flags & IEEE80211_TXCTL_NO_ACK)) {
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
if (!(payload->status & 0x01))
- status.flags |= IEEE80211_TX_STATUS_ACK;
+ info->flags |= IEEE80211_TX_STAT_ACK;
else
- status.excessive_retries = 1;
+ info->status.excessive_retries = 1;
}
- status.retry_count = payload->retries - 1;
- status.ack_signal = le16_to_cpu(payload->ack_rssi);
+ info->status.retry_count = payload->retries - 1;
+ info->status.ack_signal = le16_to_cpu(payload->ack_rssi);
skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data));
- ieee80211_tx_status_irqsafe(dev, entry, &status);
+ ieee80211_tx_status_irqsafe(dev, entry);
break;
} else
last_addr = range->end_addr;
* allocated areas.
*/
static void p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb,
- struct p54_control_hdr *data, u32 len,
- struct ieee80211_tx_control *control)
+ struct p54_control_hdr *data, u32 len)
{
struct p54_common *priv = dev->priv;
struct sk_buff *entry = priv->tx_queue.next;
struct sk_buff *target_skb = NULL;
- struct memrecord *range;
u32 last_addr = priv->rx_start;
u32 largest_hole = 0;
u32 target_addr = priv->rx_start;
left = skb_queue_len(&priv->tx_queue);
while (left--) {
u32 hole_size;
- range = (struct memrecord *)&entry->cb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry);
+ struct memrecord *range = (void *)info->driver_data;
hole_size = range->start_addr - last_addr;
if (!target_skb && hole_size >= len) {
target_skb = entry->prev;
target_skb = priv->tx_queue.prev;
largest_hole = max(largest_hole, priv->rx_end - last_addr - len);
if (!skb_queue_empty(&priv->tx_queue)) {
- range = (struct memrecord *)&target_skb->cb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(target_skb);
+ struct memrecord *range = (void *)info->driver_data;
target_addr = range->end_addr;
}
} else
largest_hole = max(largest_hole, priv->rx_end - last_addr);
if (skb) {
- range = (struct memrecord *)&skb->cb;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct memrecord *range = (void *)info->driver_data;
range->start_addr = target_addr;
range->end_addr = target_addr + len;
- range->control = control;
__skb_queue_after(&priv->tx_queue, target_skb, skb);
if (largest_hole < IEEE80211_MAX_RTS_THRESHOLD + 0x170 +
sizeof(struct p54_control_hdr))
data->req_id = cpu_to_le32(target_addr + 0x70);
}
-static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb,
- struct ieee80211_tx_control *control)
+static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
- struct ieee80211_tx_queue_stats_data *current_queue;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_queue_stats *current_queue;
struct p54_common *priv = dev->priv;
struct p54_control_hdr *hdr;
+ struct ieee80211_hdr *ieee80211hdr = (struct ieee80211_hdr *)skb->data;
struct p54_tx_control_allocdata *txhdr;
- struct ieee80211_tx_control *control_copy;
size_t padding, len;
u8 rate;
- current_queue = &priv->tx_stats.data[control->queue];
+ current_queue = &priv->tx_stats[skb_get_queue_mapping(skb)];
if (unlikely(current_queue->len > current_queue->limit))
return NETDEV_TX_BUSY;
current_queue->len++;
current_queue->count++;
if (current_queue->len == current_queue->limit)
- ieee80211_stop_queue(dev, control->queue);
+ ieee80211_stop_queue(dev, skb_get_queue_mapping(skb));
padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3;
len = skb->len;
- control_copy = kmalloc(sizeof(*control), GFP_ATOMIC);
- if (control_copy)
- memcpy(control_copy, control, sizeof(*control));
-
txhdr = (struct p54_tx_control_allocdata *)
skb_push(skb, sizeof(*txhdr) + padding);
hdr = (struct p54_control_hdr *) skb_push(skb, sizeof(*hdr));
else
hdr->magic1 = cpu_to_le16(0x0010);
hdr->len = cpu_to_le16(len);
- hdr->type = (control->flags & IEEE80211_TXCTL_NO_ACK) ? 0 : cpu_to_le16(1);
- hdr->retry1 = hdr->retry2 = control->retry_limit;
- p54_assign_address(dev, skb, hdr, skb->len, control_copy);
+ hdr->type = (info->flags & IEEE80211_TX_CTL_NO_ACK) ? 0 : cpu_to_le16(1);
+ hdr->retry1 = hdr->retry2 = info->control.retry_limit;
memset(txhdr->wep_key, 0x0, 16);
txhdr->padding = 0;
txhdr->padding2 = 0;
/* TODO: add support for alternate retry TX rates */
- rate = control->tx_rate->hw_value;
- if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE)
+ rate = ieee80211_get_tx_rate(dev, info)->hw_value;
+ if (info->flags & IEEE80211_TX_CTL_SHORT_PREAMBLE)
rate |= 0x10;
- if (control->flags & IEEE80211_TXCTL_USE_RTS_CTS)
+ if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS)
rate |= 0x40;
- else if (control->flags & IEEE80211_TXCTL_USE_CTS_PROTECT)
+ else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)
rate |= 0x20;
memset(txhdr->rateset, rate, 8);
txhdr->wep_key_present = 0;
txhdr->wep_key_len = 0;
- txhdr->frame_type = cpu_to_le32(control->queue + 4);
+ txhdr->frame_type = cpu_to_le32(skb_get_queue_mapping(skb) + 4);
txhdr->magic4 = 0;
- txhdr->antenna = (control->antenna_sel_tx == 0) ?
- 2 : control->antenna_sel_tx - 1;
+ txhdr->antenna = (info->antenna_sel_tx == 0) ?
+ 2 : info->antenna_sel_tx - 1;
txhdr->output_power = 0x7f; // HW Maximum
- txhdr->magic5 = (control->flags & IEEE80211_TXCTL_NO_ACK) ?
+ txhdr->magic5 = (info->flags & IEEE80211_TX_CTL_NO_ACK) ?
0 : ((rate > 0x3) ? cpu_to_le32(0x33) : cpu_to_le32(0x23));
if (padding)
txhdr->align[0] = padding;
+ /* FIXME: The sequence that follows is needed for this driver to
+ * work with mac80211 since "mac80211: fix TX sequence numbers".
+ * As with the temporary code in rt2x00, changes will be needed
+ * to get proper sequence numbers on beacons. In addition, this
+ * patch places the sequence number in the hardware state, which
+ * limits us to a single virtual state.
+ */
+ if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
+ priv->seqno += 0x10;
+ ieee80211hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
+ ieee80211hdr->seq_ctrl |= cpu_to_le16(priv->seqno);
+ }
+ /* modifies skb->cb and with it info, so must be last! */
+ p54_assign_address(dev, skb, hdr, skb->len);
+
priv->tx(dev, hdr, skb->len, 0);
return 0;
}
filter = (struct p54_tx_control_filter *) hdr->data;
hdr->magic1 = cpu_to_le16(0x8001);
hdr->len = cpu_to_le16(sizeof(*filter));
- p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*filter), NULL);
+ p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*filter));
hdr->type = cpu_to_le16(P54_CONTROL_TYPE_FILTER_SET);
filter->filter_type = cpu_to_le16(filter_type);
hdr->magic1 = cpu_to_le16(0x8001);
hdr->len = cpu_to_le16(sizeof(*chan));
hdr->type = cpu_to_le16(P54_CONTROL_TYPE_CHANNEL_CHANGE);
- p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + payload_len, NULL);
+ p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + payload_len);
chan->magic1 = cpu_to_le16(0x1);
chan->magic2 = cpu_to_le16(0x0);
hdr->magic1 = cpu_to_le16(0x8001);
hdr->len = cpu_to_le16(sizeof(*led));
hdr->type = cpu_to_le16(P54_CONTROL_TYPE_LED);
- p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*led), NULL);
+ p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*led));
led = (struct p54_tx_control_led *) hdr->data;
led->mode = cpu_to_le16(mode);
hdr = (void *)priv->cached_vdcf + priv->tx_hdr_len;
- p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*vdcf), NULL);
+ p54_assign_address(dev, NULL, hdr, sizeof(*hdr) + sizeof(*vdcf));
vdcf = (struct p54_tx_control_vdcf *) hdr->data;
{
struct p54_common *priv = dev->priv;
struct sk_buff *skb;
- while ((skb = skb_dequeue(&priv->tx_queue))) {
- struct memrecord *range = (struct memrecord *)&skb->cb;
- if (range->control)
- kfree(range->control);
+ while ((skb = skb_dequeue(&priv->tx_queue)))
kfree_skb(skb);
- }
priv->stop(dev);
priv->mode = IEEE80211_IF_TYPE_INVALID;
}
static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
{
int ret;
+ struct p54_common *priv = dev->priv;
+ mutex_lock(&priv->conf_mutex);
ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq));
p54_set_vdcf(dev);
+ mutex_unlock(&priv->conf_mutex);
return ret;
}
{
struct p54_common *priv = dev->priv;
+ mutex_lock(&priv->conf_mutex);
p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 0, 1, 0, 0xF642);
p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 2, 0, 0, 0);
p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0);
memcpy(priv->bssid, conf->bssid, ETH_ALEN);
+ mutex_unlock(&priv->conf_mutex);
return 0;
}
}
}
-static int p54_conf_tx(struct ieee80211_hw *dev, int queue,
+static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
struct p54_common *priv = dev->priv;
vdcf = (struct p54_tx_control_vdcf *)(((struct p54_control_hdr *)
((void *)priv->cached_vdcf + priv->tx_hdr_len))->data);
- if ((params) && !((queue < 0) || (queue > 4))) {
+ if ((params) && !(queue > 4)) {
P54_SET_QUEUE(vdcf->queue[queue], params->aifs,
params->cw_min, params->cw_max, params->txop);
} else
struct ieee80211_tx_queue_stats *stats)
{
struct p54_common *priv = dev->priv;
- unsigned int i;
- for (i = 0; i < dev->queues; i++)
- memcpy(&stats->data[i], &priv->tx_stats.data[i],
- sizeof(stats->data[i]));
+ memcpy(stats, &priv->tx_stats, sizeof(stats[0]) * dev->queues);
return 0;
}
skb_queue_head_init(&priv->tx_queue);
dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz;
dev->flags = IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | /* not sure */
- IEEE80211_HW_RX_INCLUDES_FCS;
+ IEEE80211_HW_RX_INCLUDES_FCS |
+ IEEE80211_HW_SIGNAL_UNSPEC;
dev->channel_change_time = 1000; /* TODO: find actual value */
- dev->max_rssi = 127;
+ dev->max_signal = 127;
- priv->tx_stats.data[0].limit = 5;
+ priv->tx_stats[0].limit = 5;
dev->queues = 1;
dev->extra_tx_headroom = sizeof(struct p54_control_hdr) + 4 +
}
p54_init_vdcf(dev);
+ mutex_init(&priv->conf_mutex);
return dev;
}
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff