diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/drv.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/drv.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c index 040cec17d3ad..cdf112d6c0f9 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c @@ -995,6 +995,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); const struct iwl_cfg *cfg_7265d __maybe_unused = NULL; struct iwl_trans *iwl_trans; + struct iwl_trans_pcie *trans_pcie; unsigned long flags; int ret; @@ -1002,6 +1003,8 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (IS_ERR(iwl_trans)) return PTR_ERR(iwl_trans); + trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans); + /* the trans_cfg should never change, so set it now */ iwl_trans->trans_cfg = &cfg->trans; @@ -1129,6 +1132,16 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* now set the real cfg we decided to use */ iwl_trans->cfg = cfg; + if (cfg->trans.mq_rx_supported) { + if (WARN_ON(!cfg->num_rbds)) { + ret = -EINVAL; + goto out_free_trans; + } + trans_pcie->num_rx_bufs = cfg->num_rbds; + } else { + trans_pcie->num_rx_bufs = RX_QUEUE_SIZE; + } + if (iwl_trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000 && iwl_trans_grab_nic_access(iwl_trans, &flags)) { u32 hw_step; |