Commit 3c69b595 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Wey-Yi Guy

iwlwifi: tid_data logic move to upper layer - tx AGG alloc

The tid_data is not related to the transport layer, so move
the logic that depends on it to the upper layer.
This patch deals with tx AGG alloc.
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent bc237730
......@@ -470,6 +470,8 @@ 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;
int ret;
......@@ -493,8 +495,34 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
if (ret)
return ret;
ret = iwl_trans_tx_agg_alloc(trans(priv), vif_priv->ctx->ctxid, sta_id,
tid, ssn);
spin_lock_irqsave(&priv->shrd->sta_lock, flags);
tid_data = &priv->shrd->tid_data[sta_id][tid];
tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
*ssn = tid_data->agg.ssn;
ret = iwl_trans_tx_agg_alloc(trans(priv), sta_id, tid);
if (ret) {
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
return ret;
}
if (*ssn == tid_data->next_reclaimed) {
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);
} else {
IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
"next_reclaimed = %d",
tid_data->agg.ssn,
tid_data->next_reclaimed);
tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
}
spin_unlock_irqrestore(&priv->shrd->sta_lock, flags);
return ret;
}
......
......@@ -286,9 +286,7 @@ void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index);
void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
struct iwl_tx_queue *txq,
int tx_fifo_id, int scd_retry);
int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id,
int tid, u16 *ssn);
int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans, int sta_id, int tid);
void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
int sta_id, int tid, int frame_limit);
......
......@@ -539,12 +539,9 @@ static int iwlagn_txq_ctx_activate_free(struct iwl_trans *trans)
}
int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id,
int tid, u16 *ssn)
int sta_id, int tid)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_tid_data *tid_data;
unsigned long flags;
int txq_id;
txq_id = iwlagn_txq_ctx_activate_free(trans);
......@@ -553,28 +550,9 @@ int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
return -ENXIO;
}
spin_lock_irqsave(&trans->shrd->sta_lock, flags);
tid_data = &trans->shrd->tid_data[sta_id][tid];
tid_data->agg.txq_id = txq_id;
tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
*ssn = tid_data->agg.ssn;
trans->shrd->tid_data[sta_id][tid].agg.txq_id = txq_id;
iwl_set_swq_id(&trans_pcie->txq[txq_id], get_ac_from_tid(tid), txq_id);
if (*ssn == tid_data->next_reclaimed) {
IWL_DEBUG_TX_QUEUES(trans, "Proceed: ssn = next_recl = %d",
tid_data->agg.ssn);
tid_data->agg.state = IWL_AGG_ON;
iwl_start_tx_ba_trans_ready(priv(trans), ctx, sta_id, tid);
} else {
IWL_DEBUG_TX_QUEUES(trans, "Can't proceed: ssn %d, "
"next_recl = %d",
tid_data->agg.ssn,
tid_data->next_reclaimed);
tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
}
spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
return 0;
}
......
......@@ -186,8 +186,7 @@ struct iwl_trans_ops {
int (*tx_agg_disable)(struct iwl_trans *trans,
int sta_id, int tid);
int (*tx_agg_alloc)(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id, int tid,
u16 *ssn);
int sta_id, int tid);
void (*tx_agg_setup)(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx, int sta_id, int tid,
int frame_limit);
......@@ -323,10 +322,9 @@ static inline int iwl_trans_tx_agg_disable(struct iwl_trans *trans,
}
static inline int iwl_trans_tx_agg_alloc(struct iwl_trans *trans,
enum iwl_rxon_context_id ctx,
int sta_id, int tid, u16 *ssn)
int sta_id, int tid)
{
return trans->ops->tx_agg_alloc(trans, ctx, sta_id, tid, ssn);
return trans->ops->tx_agg_alloc(trans, sta_id, tid);
}
......
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