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path: root/drivers/net/wireless/iwlwifi/iwl-sta.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c56
1 files changed, 31 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 0eb939c40ac..2addf735b19 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -75,7 +75,7 @@ int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
return IWL_AP_ID;
} else {
u8 *da = ieee80211_get_DA(hdr);
- return priv->cfg->ops->smgmt->find_station(priv, da);
+ return iwl_find_station(priv, da);
}
}
EXPORT_SYMBOL(iwl_get_ra_sta_id);
@@ -86,8 +86,7 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
spin_lock_irqsave(&priv->sta_lock, flags);
- if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE) &&
- !(priv->stations_39[sta_id].used & IWL_STA_DRIVER_ACTIVE))
+ if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE))
IWL_ERR(priv, "ACTIVATE a non DRIVER active station %d\n",
sta_id);
@@ -228,15 +227,16 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
}
/**
- * iwl_add_station_flags - Add station to tables in driver and device
+ * iwl_add_station - Add station to tables in driver and device
*/
-u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
- u8 flags, struct ieee80211_sta_ht_cap *ht_info)
+u8 iwl_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap, u8 flags,
+ struct ieee80211_sta_ht_cap *ht_info)
{
- int i;
- int sta_id = IWL_INVALID_STATION;
struct iwl_station_entry *station;
unsigned long flags_spin;
+ int i;
+ int sta_id = IWL_INVALID_STATION;
+ u16 rate;
spin_lock_irqsave(&priv->sta_lock, flags_spin);
if (is_ap)
@@ -288,6 +288,12 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
priv->iw_mode != NL80211_IFTYPE_ADHOC)
iwl_set_ht_add_station(priv, sta_id, ht_info);
+ /* 3945 only */
+ rate = (priv->band == IEEE80211_BAND_5GHZ) ?
+ IWL_RATE_6M_PLCP : IWL_RATE_1M_PLCP;
+ /* Turn on both antennas for the station... */
+ station->sta.rate_n_flags = cpu_to_le16(rate | RATE_MCS_ANT_AB_MSK);
+
spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
/* Add station to device's station table */
@@ -295,12 +301,12 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
return sta_id;
}
-EXPORT_SYMBOL(iwl_add_station_flags);
+EXPORT_SYMBOL(iwl_add_station);
static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr)
{
unsigned long flags;
- u8 sta_id = priv->cfg->ops->smgmt->find_station(priv, addr);
+ u8 sta_id = iwl_find_station(priv, addr);
BUG_ON(sta_id == IWL_INVALID_STATION);
@@ -408,7 +414,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr,
/**
* iwl_remove_station - Remove driver's knowledge of station.
*/
-int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
+int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, bool is_ap)
{
int sta_id = IWL_INVALID_STATION;
int i, ret = -EINVAL;
@@ -767,7 +773,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
unsigned long flags;
int i;
- sta_id = priv->cfg->ops->smgmt->find_station(priv, addr);
+ sta_id = iwl_find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION) {
IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n",
addr);
@@ -946,7 +952,7 @@ EXPORT_SYMBOL(iwl_send_lq_cmd);
* calling this function (which runs REPLY_TX_LINK_QUALITY_CMD,
* which requires station table entry to exist).
*/
-static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap)
+static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
{
int i, r;
struct iwl_link_quality_cmd link_cmd = {
@@ -979,8 +985,9 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap)
link_cmd.general_params.single_stream_ant_msk =
first_antenna(priv->hw_params.valid_tx_ant);
link_cmd.general_params.dual_stream_ant_msk = 3;
- link_cmd.agg_params.agg_dis_start_th = 3;
- link_cmd.agg_params.agg_time_limit = cpu_to_le16(4000);
+ link_cmd.agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
+ link_cmd.agg_params.agg_time_limit =
+ cpu_to_le16(LINK_QUAL_AGG_TIME_LIMIT_DEF);
/* Update the rate scaling for control frame Tx to AP */
link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
@@ -995,7 +1002,7 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, int is_ap)
* there is only one AP station with id= IWL_AP_ID
* NOTE: mutex must be held before calling this function
*/
-int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
+int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, bool is_ap)
{
struct ieee80211_sta *sta;
struct ieee80211_sta_ht_cap ht_config;
@@ -1020,8 +1027,7 @@ int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
rcu_read_unlock();
}
- sta_id = priv->cfg->ops->smgmt->add_station(priv, addr, is_ap,
- 0, cur_ht_config);
+ sta_id = iwl_add_station(priv, addr, is_ap, CMD_SYNC, cur_ht_config);
/* Set up default rate scaling table in device's station table */
iwl_sta_init_lq(priv, addr, is_ap);
@@ -1054,7 +1060,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
/* If we are an AP, then find the station, or use BCAST */
case NL80211_IFTYPE_AP:
- sta_id = priv->cfg->ops->smgmt->find_station(priv, hdr->addr1);
+ sta_id = iwl_find_station(priv, hdr->addr1);
if (sta_id != IWL_INVALID_STATION)
return sta_id;
return priv->hw_params.bcast_sta_id;
@@ -1062,13 +1068,13 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
/* If this frame is going out to an IBSS network, find the station,
* or create a new station table entry */
case NL80211_IFTYPE_ADHOC:
- sta_id = priv->cfg->ops->smgmt->find_station(priv, hdr->addr1);
+ sta_id = iwl_find_station(priv, hdr->addr1);
if (sta_id != IWL_INVALID_STATION)
return sta_id;
/* Create new station table entry */
- sta_id = priv->cfg->ops->smgmt->add_station(priv, hdr->addr1,
- 0, CMD_ASYNC, NULL);
+ sta_id = iwl_add_station(priv, hdr->addr1, false,
+ CMD_ASYNC, NULL);
if (sta_id != IWL_INVALID_STATION)
return sta_id;
@@ -1111,7 +1117,7 @@ int iwl_sta_rx_agg_start(struct iwl_priv *priv,
unsigned long flags;
int sta_id;
- sta_id = priv->cfg->ops->smgmt->find_station(priv, addr);
+ sta_id = iwl_find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION)
return -ENXIO;
@@ -1133,7 +1139,7 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid)
unsigned long flags;
int sta_id;
- sta_id = priv->cfg->ops->smgmt->find_station(priv, addr);
+ sta_id = iwl_find_station(priv, addr);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid);
return -ENXIO;
@@ -1168,7 +1174,7 @@ static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
void iwl_update_ps_mode(struct iwl_priv *priv, u16 ps_bit, u8 *addr)
{
/* FIXME: need locking over ps_status ??? */
- u8 sta_id = priv->cfg->ops->smgmt->find_station(priv, addr);
+ u8 sta_id = iwl_find_station(priv, addr);
if (sta_id != IWL_INVALID_STATION) {
u8 sta_awake = priv->stations[sta_id].
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 14:52:11 +0000