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iwlwifi: kill iwl_{start,stop}_tx_ba_trans_ready

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Since my latest patches, the upper layer reports to mac80211 that the
driver is ready to continue the start / stop BA flow as opposed to
the transport layer. Hence, iwl_{start,stop}_tx_ba_trans_ready are
not needed any more.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
This commit is contained in:
Emmanuel Grumbach 2011-12-07 10:11:00 +02:00 committed by Wey-Yi Guy
parent 631b84c5c6
commit fdf426a34a
3 changed files with 11 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/wireless/iwlwifi/iwl-agn-tx.c
View File

@ -432,7 +432,6 @@ drop_unlock_priv:
int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
struct iwl_tid_data *tid_data;
unsigned long flags;
int sta_id;
@ -495,7 +494,7 @@ turn_off:
spin_unlock_irqrestore(&priv->shrd->lock, flags);
iwl_stop_tx_ba_trans_ready(priv, vif_priv->ctx->ctxid, sta_id, tid);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
return 0;
}
@ -503,7 +502,6 @@ turn_off:
int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
struct iwl_tid_data *tid_data;
unsigned long flags;
int sta_id;
@ -546,8 +544,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d",
tid_data->agg.ssn);
tid_data->agg.state = IWL_AGG_ON;
iwl_start_tx_ba_trans_ready(priv, vif_priv->ctx->ctxid, sta_id,
tid);
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
} else {
IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
"next_reclaimed = %d",
@ -625,9 +622,16 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
{
struct iwl_tid_data *tid_data = &priv->tid_data[sta_id][tid];
enum iwl_rxon_context_id ctx;
struct ieee80211_vif *vif;
u8 *addr;
lockdep_assert_held(&priv->shrd->sta_lock);
addr = priv->stations[sta_id].sta.sta.addr;
ctx = priv->stations[sta_id].ctxid;
vif = priv->contexts[ctx].vif;
switch (priv->tid_data[sta_id][tid].agg.state) {
case IWL_EMPTYING_HW_QUEUE_DELBA:
/* There are no packets for this RA / TID in the HW any more */
@ -637,9 +641,7 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
" %d", tid_data->next_reclaimed);
iwl_trans_tx_agg_disable(trans(priv), sta_id, tid);
tid_data->agg.state = IWL_AGG_OFF;
iwl_stop_tx_ba_trans_ready(priv,
NUM_IWL_RXON_CTX,
sta_id, tid);
ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
}
break;
case IWL_EMPTYING_HW_QUEUE_ADDBA:
@ -649,9 +651,7 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
"Can continue ADDBA flow ssn = next_recl ="
" %d", tid_data->next_reclaimed);
tid_data->agg.state = IWL_AGG_ON;
iwl_start_tx_ba_trans_ready(priv,
NUM_IWL_RXON_CTX,
sta_id, tid);
ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
}
break;
default:

28
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -1584,34 +1584,6 @@ __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
return cpu_to_le32(res);
}
void iwl_start_tx_ba_trans_ready(struct iwl_priv *priv,
enum iwl_rxon_context_id ctx,
u8 sta_id, u8 tid)
{
struct ieee80211_vif *vif;
u8 *addr = priv->stations[sta_id].sta.sta.addr;
if (ctx == NUM_IWL_RXON_CTX)
ctx = priv->stations[sta_id].ctxid;
vif = priv->contexts[ctx].vif;
ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
}
void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv,
enum iwl_rxon_context_id ctx,
u8 sta_id, u8 tid)
{
struct ieee80211_vif *vif;
u8 *addr = priv->stations[sta_id].sta.sta.addr;
if (ctx == NUM_IWL_RXON_CTX)
ctx = priv->stations[sta_id].ctxid;
vif = priv->contexts[ctx].vif;
ieee80211_stop_tx_ba_cb_irqsafe(vif, addr, tid);
}
void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state)
{
wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);

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

@ -532,12 +532,6 @@ int __must_check iwl_rx_dispatch(struct iwl_priv *priv,
struct iwl_device_cmd *cmd);
int iwlagn_hw_valid_rtc_data_addr(u32 addr);
void iwl_start_tx_ba_trans_ready(struct iwl_priv *priv,
enum iwl_rxon_context_id ctx,
u8 sta_id, u8 tid);
void iwl_stop_tx_ba_trans_ready(struct iwl_priv *priv,
enum iwl_rxon_context_id ctx,
u8 sta_id, u8 tid);
void iwl_set_hw_rfkill_state(struct iwl_priv *priv, bool state);
void iwl_nic_config(struct iwl_priv *priv);
void iwl_free_skb(struct iwl_priv *priv, struct sk_buff *skb);