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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-11-21 15:25:31 +0400 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-12-16 19:22:57 +0400 |
| commit | 822e8b2a2d708f99daf1ae4cd9b9e4c9d84069c6 (patch) | |
| tree | 8f06368ccc9f6104a1766741a5f16eb82098369f /drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c | |
| parent | 3c69b5954225b41cfa57338b17466816072d55a2 (diff) | |
| download | linux-822e8b2a2d708f99daf1ae4cd9b9e4c9d84069c6.tar.xz | |
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.c | 17 |
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 28be8a61ab32..d9d42216b6fd 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 + |