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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2011-11-21 06:25:31 -0500
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2011-12-16 10:22:52 -0500
commit3c69b5954225b41cfa57338b17466816072d55a2 (patch)
tree60ff5619d3240cd39863d92fab2ef07447d7543f /drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
parentbc23773059ecea24cb653994686d230b6be08536 (diff)
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: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c26
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 4ee5f50643f9..28be8a61ab32 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)
539} 539}
540 540
541int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans, 541int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
542 enum iwl_rxon_context_id ctx, int sta_id, 542 int sta_id, int tid)
543 int tid, u16 *ssn)
544{ 543{
545 struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); 544 struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
546 struct iwl_tid_data *tid_data;
547 unsigned long flags;
548 int txq_id; 545 int txq_id;
549 546
550 txq_id = iwlagn_txq_ctx_activate_free(trans); 547 txq_id = iwlagn_txq_ctx_activate_free(trans);
@@ -553,28 +550,9 @@ int iwl_trans_pcie_tx_agg_alloc(struct iwl_trans *trans,
553 return -ENXIO; 550 return -ENXIO;
554 } 551 }
555 552
556 spin_lock_irqsave(&trans->shrd->sta_lock, flags); 553 trans->shrd->tid_data[sta_id][tid].agg.txq_id = txq_id;
557 tid_data = &trans->shrd->tid_data[sta_id][tid];
558 tid_data->agg.txq_id = txq_id;
559 tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
560
561 *ssn = tid_data->agg.ssn;
562 iwl_set_swq_id(&trans_pcie->txq[txq_id], get_ac_from_tid(tid), txq_id); 554 iwl_set_swq_id(&trans_pcie->txq[txq_id], get_ac_from_tid(tid), txq_id);
563 555
564 if (*ssn == tid_data->next_reclaimed) {
565 IWL_DEBUG_TX_QUEUES(trans, "Proceed: ssn = next_recl = %d",
566 tid_data->agg.ssn);
567 tid_data->agg.state = IWL_AGG_ON;
568 iwl_start_tx_ba_trans_ready(priv(trans), ctx, sta_id, tid);
569 } else {
570 IWL_DEBUG_TX_QUEUES(trans, "Can't proceed: ssn %d, "
571 "next_recl = %d",
572 tid_data->agg.ssn,
573 tid_data->next_reclaimed);
574 tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA;
575 }
576 spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
577
578 return 0; 556 return 0;
579} 557}
580 558