Commit e0498146 authored by Sara Sharon's avatar Sara Sharon Committed by Luca Coelho
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iwlwifi: pcie: allocate shorter TX queues for 22000 devices 



When support for shorter TX queues was introduced, it
didn't include the actual allocation of shorter queue,
which is the main motive for the change.

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent 422b5dd4

drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c

+1 −1
Original line number Diff line number Diff line
@@ -993,7 +993,7 @@ static void iwl_pcie_gen2_txq_free_memory(struct iwl_trans *trans, 
	/* De-alloc circular buffer of TFDs */

	if (txq->tfds) {

		dma_free_coherent(dev,

				  trans_pcie->tfd_size * TFD_QUEUE_SIZE_MAX,

				  trans_pcie->tfd_size * txq->n_window,

				  txq->tfds, txq->dma_addr);

		dma_free_coherent(dev,

				  sizeof(*txq->first_tb_bufs) * txq->n_window,

drivers/net/wireless/intel/iwlwifi/pcie/tx.c

+3 −0
Original line number Diff line number Diff line
@@ -495,6 +495,9 @@ int iwl_pcie_txq_alloc(struct iwl_trans *trans, struct iwl_txq *txq, 
	if (WARN_ON(txq->entries || txq->tfds))

		return -EINVAL;



	if (trans->cfg->use_tfh)

		tfd_sz = trans_pcie->tfd_size * slots_num;



	timer_setup(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, 0);

	txq->trans_pcie = trans_pcie;

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