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authorJohannes Berg <johannes.berg@intel.com>2010-08-23 10:46:45 +0200
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2010-08-27 09:26:54 -0700
commit238d781d33dcd7941e7ab799c59156e5f7ebda9d (patch)
treed9cc8c5b60b2feeee14a6a98d22603e769459c1b /drivers/net/wireless/iwlwifi/iwl-sta.c
parent770e13bdda27065e31b3ab4daa3a04b6429719a1 (diff)
iwlwifi: add context pointer to station
Sometimes we only pass around station pointers but need to find the context they belong to, so store it in there. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index e6bb81b1514..c18eb89a9ae 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -172,12 +172,13 @@ int iwl_send_add_sta(struct iwl_priv *priv,
EXPORT_SYMBOL(iwl_send_add_sta);
static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
- struct ieee80211_sta_ht_cap *sta_ht_inf)
+ struct ieee80211_sta *sta)
{
+ struct ieee80211_sta_ht_cap *sta_ht_inf = &sta->ht_cap;
__le32 sta_flags;
u8 mimo_ps_mode;
- if (!sta_ht_inf || !sta_ht_inf->ht_supported)
+ if (!sta || !sta_ht_inf->ht_supported)
goto done;
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
@@ -228,7 +229,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index,
*/
static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap,
- struct ieee80211_sta_ht_cap *ht_info)
+ struct ieee80211_sta *sta)
{
struct iwl_station_entry *station;
int i;
@@ -292,12 +293,19 @@ static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
station->sta.station_flags = ctx->station_flags;
station->ctxid = ctx->ctxid;
+ if (sta) {
+ struct iwl_station_priv_common *sta_priv;
+
+ sta_priv = (void *)sta->drv_priv;
+ sta_priv->ctx = ctx;
+ }
+
/*
* OK to call unconditionally, since local stations (IBSS BSSID
- * STA and broadcast STA) pass in a NULL ht_info, and mac80211
+ * STA and broadcast STA) pass in a NULL sta, and mac80211
* doesn't allow HT IBSS.
*/
- iwl_set_ht_add_station(priv, sta_id, ht_info);
+ iwl_set_ht_add_station(priv, sta_id, sta);
/* 3945 only */
rate = (priv->band == IEEE80211_BAND_5GHZ) ?
@@ -316,7 +324,7 @@ static u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
*/
int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
const u8 *addr, bool is_ap,
- struct ieee80211_sta_ht_cap *ht_info, u8 *sta_id_r)
+ struct ieee80211_sta *sta, u8 *sta_id_r)
{
unsigned long flags_spin;
int ret = 0;
@@ -325,7 +333,7 @@ int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
*sta_id_r = 0;
spin_lock_irqsave(&priv->sta_lock, flags_spin);
- sta_id = iwl_prep_station(priv, ctx, addr, is_ap, ht_info);
+ sta_id = iwl_prep_station(priv, ctx, addr, is_ap, sta);
if (sta_id == IWL_INVALID_STATION) {
IWL_ERR(priv, "Unable to prepare station %pM for addition\n",
addr);