u8 high = IWL_RATE_INVALID;
u8 low = IWL_RATE_INVALID;
- /* 802.11A or ht walks to the next literal adjascent rate in
+ /* 802.11A or ht walks to the next literal adjacent rate in
* the rate table */
if (is_a_band(rate_type) || !is_legacy(rate_type)) {
int i;
index = IWL_INVALID_VALUE;
update_lq = 1;
- /* get the lowest availabe rate */
+ /* get the lowest available rate */
for (i = 0; i <= IWL_RATE_COUNT; i++) {
if ((1 << i) & rate_scale_index_msk)
index = i;
return;
}
-static struct ieee80211_rate *rs_get_lowest_rate(struct ieee80211_local
- *local)
-{
- struct ieee80211_hw_mode *mode = local->oper_hw_mode;
- int i;
-
- for (i = 0; i < mode->num_rates; i++) {
- struct ieee80211_rate *rate = &mode->rates[i];
-
- if (rate->flags & IEEE80211_RATE_SUPPORTED)
- return rate;
- }
-
- return &mode->rates[0];
-}
-
-static struct ieee80211_rate *rs_get_rate(void *priv_rate,
- struct net_device *dev,
- struct sk_buff *skb,
- struct rate_control_extra
- *extra)
+static void rs_get_rate(void *priv_rate, struct net_device *dev,
+ struct ieee80211_hw_mode *mode, struct sk_buff *skb,
+ struct rate_selection *sel)
{
int i;
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
struct sta_info *sta;
- u16 fc;
struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
struct iwl_rate_scale_priv *lq;
IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
- memset(extra, 0, sizeof(*extra));
-
- fc = le16_to_cpu(hdr->frame_control);
- if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) {
- /* Send management frames and broadcast/multicast data using
- * lowest rate. */
- /* TODO: this could probably be improved.. */
- return rs_get_lowest_rate(local);
- }
-
sta = sta_info_get(local, hdr->addr1);
if (!sta || !sta->rate_ctrl_priv) {
+ sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
if (sta)
sta_info_put(sta);
- return rs_get_lowest_rate(local);
+ return;
}
lq = (struct iwl_rate_scale_priv *)sta->rate_ctrl_priv;
}
done:
+ if ((i < 0) || (i > IWL_RATE_COUNT)) {
+ sel->rate = rate_lowest(local, local->oper_hw_mode, sta);
+ return;
+ }
sta_info_put(sta);
- if ((i < 0) || (i > IWL_RATE_COUNT))
- return rs_get_lowest_rate(local);
- return &priv->ieee_rates[i];
+ sel->rate = &priv->ieee_rates[i];
}
static void *rs_alloc_sta(void *priv, gfp_t gfp)
max_time, good * 100 / samples, good, samples);
else
count += sprintf(&buf[count], "\nAverage rate: 0Mbs\n");
- count += sprintf(&buf[count], "\nrate scale type %d anntena %d "
+ count += sprintf(&buf[count], "\nrate scale type %d antenna %d "
"active_search %d rate index %d\n", lq_type, antenna,
rs_priv->search_better_tbl, sta->last_txrate);