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iwlwifi: move iwl_find_station() to 4965

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4965 code is the only thing that now still
needs iwl_find_station(), so move it there
and make it static. Everything else can
rely on the station data passed by mac80211.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
This commit is contained in:
Johannes Berg 2010-04-30 11:30:48 -07:00 committed by Reinette Chatre
parent bdbb612fb2
commit c1182743b6
3 changed files with 44 additions and 51 deletions
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44
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -1953,6 +1953,50 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
return 0;
}
static u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
{
int i;
int start = 0;
int ret = IWL_INVALID_STATION;
unsigned long flags;
if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
(priv->iw_mode == NL80211_IFTYPE_AP))
start = IWL_STA_ID;
if (is_broadcast_ether_addr(addr))
return priv->hw_params.bcast_sta_id;
spin_lock_irqsave(&priv->sta_lock, flags);
for (i = start; i < priv->hw_params.max_stations; i++)
if (priv->stations[i].used &&
(!compare_ether_addr(priv->stations[i].sta.sta.addr,
addr))) {
ret = i;
goto out;
}
IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n",
addr, priv->num_stations);
out:
/*
* It may be possible that more commands interacting with stations
* arrive before we completed processing the adding of
* station
*/
if (ret != IWL_INVALID_STATION &&
(!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
(priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
ret);
ret = IWL_INVALID_STATION;
}
spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
static int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr)
{
if (priv->iw_mode == NL80211_IFTYPE_STATION) {

45
drivers/net/wireless/iwlwifi/iwl-sta.c
View File

@ -35,51 +35,6 @@
#include "iwl-core.h"
#include "iwl-sta.h"
u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
{
int i;
int start = 0;
int ret = IWL_INVALID_STATION;
unsigned long flags;
if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
(priv->iw_mode == NL80211_IFTYPE_AP))
start = IWL_STA_ID;
if (is_broadcast_ether_addr(addr))
return priv->hw_params.bcast_sta_id;
spin_lock_irqsave(&priv->sta_lock, flags);
for (i = start; i < priv->hw_params.max_stations; i++)
if (priv->stations[i].used &&
(!compare_ether_addr(priv->stations[i].sta.sta.addr,
addr))) {
ret = i;
goto out;
}
IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n",
addr, priv->num_stations);
out:
/*
* It may be possible that more commands interacting with stations
* arrive before we completed processing the adding of
* station
*/
if (ret != IWL_INVALID_STATION &&
(!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
(priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
ret);
ret = IWL_INVALID_STATION;
}
spin_unlock_irqrestore(&priv->sta_lock, flags);
return ret;
}
EXPORT_SYMBOL(iwl_find_station);
/* priv->sta_lock must be held */
static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id)
{

6
drivers/net/wireless/iwlwifi/iwl-sta.h
View File

@ -43,12 +43,6 @@
#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
/**
* iwl_find_station - Find station id for a given BSSID
* @bssid: MAC address of station ID to find
*/
u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
int iwl_remove_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *key);
int iwl_set_default_wep_key(struct iwl_priv *priv,