diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2017-07-16 12:28:05 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2017-08-18 16:04:44 +0300 |
| commit | 4ecab5616023e742b70493cf0e90fc97e828d353 (patch) | |
| tree | 2d9e058302cb10f74d0b1e9ec2304dd34e82b63c /drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c | |
| parent | fbfe378fe4e86fd3ff5ca491448da78c26a940ea (diff) | |
| download | linux-4ecab5616023e742b70493cf0e90fc97e828d353.tar.xz | |
iwlwifi: pcie: support short Tx queues for A000 device family
This allows to modify TFD_TX_CMD_SLOTS to a power of 2
which is smaller than 256.
Note that we still need to set values to wrap at 256
into the scheduler's write pointer, but all the rest of
the code can use shorter transmit queues.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c index eddaca76d514..3fc4343581ee 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info.c @@ -244,7 +244,7 @@ int iwl_pcie_ctxt_info_init(struct iwl_trans *trans, ctxt_info->hcmd_cfg.cmd_queue_addr = cpu_to_le64(trans_pcie->txq[trans_pcie->cmd_queue]->dma_addr); ctxt_info->hcmd_cfg.cmd_queue_size = - TFD_QUEUE_CB_SIZE(TFD_QUEUE_SIZE_MAX); + TFD_QUEUE_CB_SIZE(TFD_CMD_SLOTS); /* allocate ucode sections in dram and set addresses */ ret = iwl_pcie_ctxt_info_init_fw_sec(trans, fw, ctxt_info); |