diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 8 |
4 files changed, 36 insertions, 34 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index a31cdef8484..1ec4720b369 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -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; } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h index 342ee2df213..395c9f408f4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h @@ -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); diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c index 4ee5f50643f..28be8a61ab3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c @@ -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; } diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 32c1deb3f7b..134d5f2345a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -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); } |