#include <linux/workqueue.h>
-#include "../net/mac80211/rate.h"
-
#include "iwl-dev.h"
#include "iwl-sta.h"
#include "iwl-core.h"
};
static void rs_rate_scale_perform(struct iwl_priv *priv,
- struct net_device *dev,
struct ieee80211_hdr *hdr,
- struct sta_info *sta);
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta);
static void rs_fill_link_cmd(const struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
struct iwl_lq_sta *lq_data, u8 tid,
- struct sta_info *sta)
+ struct ieee80211_sta *sta)
{
DECLARE_MAC_BUF(mac);
if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n",
- print_mac(mac, sta->sta.addr), tid);
- ieee80211_start_tx_ba_session(priv->hw, sta->sta.addr, tid);
+ print_mac(mac, sta->addr), tid);
+ ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid);
}
}
static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
struct iwl_lq_sta *lq_data,
- struct sta_info *sta)
+ struct ieee80211_sta *sta)
{
if ((tid < TID_MAX_LOAD_COUNT))
rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
/*
* mac80211 sends us Tx status
*/
-static void rs_tx_status(void *priv_rate, struct net_device *dev,
+static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta,
struct sk_buff *skb)
{
int status;
int rs_index, index = 0;
struct iwl_lq_sta *lq_sta;
struct iwl_link_quality_cmd *table;
- struct sta_info *sta;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_hw *hw = local_to_hw(local);
+ struct iwl_priv *priv = (struct iwl_priv *)priv_r;
+ struct ieee80211_hw *hw = priv->hw;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl_rate_scale_data *window = NULL;
struct iwl_rate_scale_data *search_win = NULL;
if (retries > 15)
retries = 15;
- rcu_read_lock();
-
- sta = sta_info_get(local, hdr->addr1);
-
- if (!sta || !sta->rate_ctrl_priv)
- goto out;
-
-
- lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
+ lq_sta = (struct iwl_lq_sta *)priv_sta;
if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
!lq_sta->ibss_sta_added)
}
/* See if there's a better rate or modulation mode to try. */
- rs_rate_scale_perform(priv, dev, hdr, sta);
+ rs_rate_scale_perform(priv, hdr, sta, lq_sta);
out:
- rcu_read_unlock();
return;
}
static int rs_switch_to_mimo2(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta,
struct ieee80211_conf *conf,
- struct sta_info *sta,
+ struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl, int index)
{
u16 rate_mask;
s8 is_green = lq_sta->is_green;
if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) ||
- !sta->sta.ht_info.ht_supported)
+ !sta->ht_info.ht_supported)
return -1;
- if (((sta->sta.ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
+ if (((sta->ht_info.cap & IEEE80211_HT_CAP_SM_PS) >> 2)
== WLAN_HT_CAP_SM_PS_STATIC)
return -1;
static int rs_switch_to_siso(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta,
struct ieee80211_conf *conf,
- struct sta_info *sta,
+ struct ieee80211_sta *sta,
struct iwl_scale_tbl_info *tbl, int index)
{
u16 rate_mask;
s32 rate;
if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) ||
- !sta->sta.ht_info.ht_supported)
+ !sta->ht_info.ht_supported)
return -1;
IWL_DEBUG_RATE("LQ: try to switch to SISO\n");
static int rs_move_legacy_other(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta,
struct ieee80211_conf *conf,
- struct sta_info *sta,
+ struct ieee80211_sta *sta,
int index)
{
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
static int rs_move_siso_to_other(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta,
struct ieee80211_conf *conf,
- struct sta_info *sta, int index)
+ struct ieee80211_sta *sta, int index)
{
u8 is_green = lq_sta->is_green;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
static int rs_move_mimo_to_other(struct iwl_priv *priv,
struct iwl_lq_sta *lq_sta,
struct ieee80211_conf *conf,
- struct sta_info *sta, int index)
+ struct ieee80211_sta *sta, int index)
{
s8 is_green = lq_sta->is_green;
struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
* Do rate scaling and search for new modulation mode.
*/
static void rs_rate_scale_perform(struct iwl_priv *priv,
- struct net_device *dev,
struct ieee80211_hdr *hdr,
- struct sta_info *sta)
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_hw *hw = local_to_hw(local);
+ struct ieee80211_hw *hw = priv->hw;
struct ieee80211_conf *conf = &hw->conf;
int low = IWL_RATE_INVALID;
int high = IWL_RATE_INVALID;
__le16 fc;
u16 rate_mask;
u8 update_lq = 0;
- struct iwl_lq_sta *lq_sta;
struct iwl_scale_tbl_info *tbl, *tbl1;
u16 rate_scale_index_msk = 0;
u32 rate;
return;
}
- if (!sta || !sta->rate_ctrl_priv)
+ if (!sta || !lq_sta)
return;
- lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
- lq_sta->supp_rates = sta->sta.supp_rates[lq_sta->band];
+ lq_sta->supp_rates = sta->supp_rates[lq_sta->band];
tid = rs_tl_add_packet(lq_sta, hdr);
static void rs_initialize_lq(struct iwl_priv *priv,
struct ieee80211_conf *conf,
- struct sta_info *sta)
+ struct ieee80211_sta *sta,
+ struct iwl_lq_sta *lq_sta)
{
- struct iwl_lq_sta *lq_sta;
struct iwl_scale_tbl_info *tbl;
int rate_idx;
int i;
u8 active_tbl = 0;
u8 valid_tx_ant;
- if (!sta || !sta->rate_ctrl_priv)
+ if (!sta || !lq_sta)
goto out;
- lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
i = lq_sta->last_txrate_idx;
if ((lq_sta->lq.sta_id == 0xff) &&
return;
}
-static void rs_get_rate(void *priv_rate, struct net_device *dev,
- struct ieee80211_supported_band *sband,
- struct sk_buff *skb,
- struct rate_selection *sel)
+static void rs_get_rate(void *priv_r, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta,
+ struct sk_buff *skb, struct rate_selection *sel)
{
int i;
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_conf *conf = &local->hw.conf;
+ struct iwl_priv *priv = (struct iwl_priv *)priv_r;
+ struct ieee80211_conf *conf = &priv->hw->conf;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
- struct sta_info *sta;
__le16 fc;
- struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
struct iwl_lq_sta *lq_sta;
IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
- rcu_read_lock();
-
- sta = sta_info_get(local, hdr->addr1);
-
/* Send management frames and broadcast/multicast data using lowest
* rate. */
fc = hdr->frame_control;
if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
- !sta || !sta->rate_ctrl_priv) {
- sel->rate_idx = rate_lowest_index(local, sband, sta);
- goto out;
+ !sta || !priv_sta) {
+ sel->rate_idx = rate_lowest_index(sband, sta);
+ return;
}
- lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
+ lq_sta = (struct iwl_lq_sta *)priv_sta;
i = lq_sta->last_txrate_idx;
if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
lq_sta->lq.sta_id = sta_id;
lq_sta->lq.rs_table[0].rate_n_flags = 0;
lq_sta->ibss_sta_added = 1;
- rs_initialize_lq(priv, conf, sta);
+ rs_initialize_lq(priv, conf, sta, lq_sta);
}
}
if ((i < 0) || (i > IWL_RATE_COUNT)) {
- sel->rate_idx = rate_lowest_index(local, sband, sta);
- goto out;
+ sel->rate_idx = rate_lowest_index(sband, sta);
+ return;
}
if (sband->band == IEEE80211_BAND_5GHZ)
i -= IWL_FIRST_OFDM_RATE;
sel->rate_idx = i;
-out:
- rcu_read_unlock();
}
-static void *rs_alloc_sta(void *priv_rate, gfp_t gfp)
+static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta,
+ gfp_t gfp)
{
struct iwl_lq_sta *lq_sta;
struct iwl_priv *priv;
return lq_sta;
}
-static void rs_rate_init(void *priv_rate, void *priv_sta,
- struct ieee80211_local *local,
- struct sta_info *sta)
+static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband,
+ struct ieee80211_sta *sta, void *priv_sta)
{
int i, j;
- struct ieee80211_conf *conf = &local->hw.conf;
- struct ieee80211_supported_band *sband;
- struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
+ struct iwl_priv *priv = (struct iwl_priv *)priv_r;
+ struct ieee80211_conf *conf = &priv->hw->conf;
struct iwl_lq_sta *lq_sta = priv_sta;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
lq_sta->flush_timer = 0;
- lq_sta->supp_rates = sta->sta.supp_rates[sband->band];
+ lq_sta->supp_rates = sta->supp_rates[sband->band];
for (j = 0; j < LQ_SIZE; j++)
for (i = 0; i < IWL_RATE_COUNT; i++)
rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
lq_sta->ibss_sta_added = 0;
if (priv->iw_mode == NL80211_IFTYPE_AP) {
- u8 sta_id = iwl_find_station(priv, sta->sta.addr);
+ u8 sta_id = iwl_find_station(priv, sta->addr);
DECLARE_MAC_BUF(mac);
/* for IBSS the call are from tasklet */
IWL_DEBUG_RATE("LQ: ADD station %s\n",
- print_mac(mac, sta->sta.addr));
+ print_mac(mac, sta->addr));
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_RATE("LQ: ADD station %s\n",
- print_mac(mac, sta->sta.addr));
- sta_id = iwl_add_station_flags(priv, sta->sta.addr,
+ print_mac(mac, sta->addr));
+ sta_id = iwl_add_station_flags(priv, sta->addr,
0, CMD_ASYNC, NULL);
}
if ((sta_id != IWL_INVALID_STATION)) {
/* Find highest tx rate supported by hardware and destination station */
lq_sta->last_txrate_idx = 3;
for (i = 0; i < sband->n_bitrates; i++)
- if (sta->sta.supp_rates[sband->band] & BIT(i))
+ if (sta->supp_rates[sband->band] & BIT(i))
lq_sta->last_txrate_idx = i;
/* For MODE_IEEE80211A, skip over cck rates in global rate table */
- if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
+ if (sband->band == IEEE80211_BAND_5GHZ)
lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_dup = 0;
lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
lq_sta->drv = priv;
- rs_initialize_lq(priv, conf, sta);
+ rs_initialize_lq(priv, conf, sta, lq_sta);
}
static void rs_fill_link_cmd(const struct iwl_priv *priv,
lq_cmd->agg_params.agg_time_limit = cpu_to_le16(4000);
}
-static void *rs_alloc(struct ieee80211_local *local)
+static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
{
- return local->hw.priv;
+ return hw->priv;
}
/* rate scale requires free function to be implemented */
static void rs_free(void *priv_rate)
#endif /* CONFIG_IWLWIFI_DEBUG */
}
-static void rs_free_sta(void *priv_rate, void *priv_sta)
+static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta,
+ void *priv_sta)
{
struct iwl_lq_sta *lq_sta = priv_sta;
- struct iwl_priv *priv;
+ struct iwl_priv *priv = priv_r;
- priv = (struct iwl_priv *)priv_rate;
IWL_DEBUG_RATE("enter\n");
kfree(lq_sta);
IWL_DEBUG_RATE("leave\n");
projects / linux-2.6-omap-h63xx.git / blobdiff