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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2011-11-21 13:25:31 +0200
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2011-12-16 07:22:57 -0800
commit822e8b2a2d708f99daf1ae4cd9b9e4c9d84069c6 (patch)
tree8f06368ccc9f6104a1766741a5f16eb82098369f /drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
parent3c69b5954225b41cfa57338b17466816072d55a2 (diff)
downloadop-kernel-dev-822e8b2a2d708f99daf1ae4cd9b9e4c9d84069c6.zip
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iwlwifi: tid_data logic move to upper layer - tx AGG setup
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 setup. 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.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 28be8a6..d9d4221 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -448,12 +448,11 @@ static inline int get_fifo_from_tid(struct iwl_trans_pcie *trans_pcie,
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)
+ int tid, int frame_limit, u16 ssn)
{
- int tx_fifo, txq_id, ssn_idx;
+ int tx_fifo, txq_id;
u16 ra_tid;
unsigned long flags;
- struct iwl_tid_data *tid_data;
struct iwl_trans_pcie *trans_pcie =
IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -469,11 +468,7 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
return;
}
- spin_lock_irqsave(&trans->shrd->sta_lock, flags);
- tid_data = &trans->shrd->tid_data[sta_id][tid];
- ssn_idx = SEQ_TO_SN(tid_data->seq_number);
- txq_id = tid_data->agg.txq_id;
- spin_unlock_irqrestore(&trans->shrd->sta_lock, flags);
+ txq_id = trans->shrd->tid_data[sta_id][tid].agg.txq_id;
ra_tid = BUILD_RAxTID(sta_id, tid);
@@ -493,9 +488,9 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans,
/* Place first TFD at index corresponding to start sequence number.
* Assumes that ssn_idx is valid (!= 0xFFF) */
- trans_pcie->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
- trans_pcie->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
- iwl_trans_set_wr_ptrs(trans, txq_id, ssn_idx);
+ trans_pcie->txq[txq_id].q.read_ptr = (ssn & 0xff);
+ trans_pcie->txq[txq_id].q.write_ptr = (ssn & 0xff);
+ iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
/* Set up Tx window size and frame limit for this queue */
iwl_write_targ_mem(bus(trans), trans_pcie->scd_base_addr +
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