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ar9170: convert to new station add/remove callbacks 

This converts ar9170 to use the new station
add/remove callbacks instead of using the
old sta_notify callback.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2010-02-19 19:06:53 +01:00 committed by John W. Linville
parent ac5b4e168e
commit 3e60f8607e
1 changed files with 41 additions and 39 deletions
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80
drivers/net/wireless/ath/ar9170/main.c
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@ -2329,54 +2329,55 @@ out:
return err;
}
static void ar9170_sta_notify(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum sta_notify_cmd cmd,
struct ieee80211_sta *sta)
static int ar9170_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct ar9170 *ar = hw->priv;
struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
unsigned int i;
switch (cmd) {
case STA_NOTIFY_ADD:
memset(sta_info, 0, sizeof(*sta_info));
memset(sta_info, 0, sizeof(*sta_info));
if (!sta->ht_cap.ht_supported)
break;
if (!sta->ht_cap.ht_supported)
return 0;
if (sta->ht_cap.ampdu_density > ar->global_ampdu_density)
ar->global_ampdu_density = sta->ht_cap.ampdu_density;
if (sta->ht_cap.ampdu_density > ar->global_ampdu_density)
ar->global_ampdu_density = sta->ht_cap.ampdu_density;
if (sta->ht_cap.ampdu_factor < ar->global_ampdu_factor)
ar->global_ampdu_factor = sta->ht_cap.ampdu_factor;
if (sta->ht_cap.ampdu_factor < ar->global_ampdu_factor)
ar->global_ampdu_factor = sta->ht_cap.ampdu_factor;
for (i = 0; i < AR9170_NUM_TID; i++) {
sta_info->agg[i].state = AR9170_TID_STATE_SHUTDOWN;
sta_info->agg[i].active = false;
sta_info->agg[i].ssn = 0;
sta_info->agg[i].tid = i;
INIT_LIST_HEAD(&sta_info->agg[i].list);
skb_queue_head_init(&sta_info->agg[i].queue);
}
sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
break;
case STA_NOTIFY_REMOVE:
if (!sta->ht_cap.ht_supported)
break;
for (i = 0; i < AR9170_NUM_TID; i++) {
sta_info->agg[i].state = AR9170_TID_STATE_INVALID;
skb_queue_purge(&sta_info->agg[i].queue);
}
break;
default:
break;
for (i = 0; i < AR9170_NUM_TID; i++) {
sta_info->agg[i].state = AR9170_TID_STATE_SHUTDOWN;
sta_info->agg[i].active = false;
sta_info->agg[i].ssn = 0;
sta_info->agg[i].tid = i;
INIT_LIST_HEAD(&sta_info->agg[i].list);
skb_queue_head_init(&sta_info->agg[i].queue);
}
sta_info->ampdu_max_len = 1 << (3 + sta->ht_cap.ampdu_factor);
return 0;
}
static int ar9170_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct ar9170_sta_info *sta_info = (void *) sta->drv_priv;
unsigned int i;
if (!sta->ht_cap.ht_supported)
return 0;
for (i = 0; i < AR9170_NUM_TID; i++) {
sta_info->agg[i].state = AR9170_TID_STATE_INVALID;
skb_queue_purge(&sta_info->agg[i].queue);
}
return 0;
}
static int ar9170_get_stats(struct ieee80211_hw *hw,
@ -2495,7 +2496,8 @@ static const struct ieee80211_ops ar9170_ops = {
.bss_info_changed = ar9170_op_bss_info_changed,
.get_tsf = ar9170_op_get_tsf,
.set_key = ar9170_set_key,
.sta_notify = ar9170_sta_notify,
.sta_add = ar9170_sta_add,
.sta_remove = ar9170_sta_remove,
.get_stats = ar9170_get_stats,
.ampdu_action = ar9170_ampdu_action,
};