diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index ae95533e587d..b10e3633df1a 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1598,6 +1598,29 @@ static void iwl_pcie_irq_set_affinity(struct iwl_trans *trans) } } +static const char *queue_name(struct device *dev, + struct iwl_trans_pcie *trans_p, int i) +{ + if (trans_p->shared_vec_mask) { + int vec = trans_p->shared_vec_mask & + IWL_SHARED_IRQ_FIRST_RSS ? 1 : 0; + + if (i == 0) + return DRV_NAME ": shared IRQ"; + + return devm_kasprintf(dev, GFP_KERNEL, + DRV_NAME ": queue %d", i + vec); + } + if (i == 0) + return DRV_NAME ": default queue"; + + if (i == trans_p->alloc_vecs - 1) + return DRV_NAME ": exception"; + + return devm_kasprintf(dev, GFP_KERNEL, + DRV_NAME ": queue %d", i); +} + static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, struct iwl_trans_pcie *trans_pcie) { @@ -1606,6 +1629,10 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, for (i = 0; i < trans_pcie->alloc_vecs; i++) { int ret; struct msix_entry *msix_entry; + const char *qname = queue_name(&pdev->dev, trans_pcie, i); + + if (!qname) + return -ENOMEM; msix_entry = &trans_pcie->msix_entries[i]; ret = devm_request_threaded_irq(&pdev->dev, @@ -1615,7 +1642,7 @@ static int iwl_pcie_init_msix_handler(struct pci_dev *pdev, iwl_pcie_irq_msix_handler : iwl_pcie_irq_rx_msix_handler, IRQF_SHARED, - DRV_NAME, + qname, msix_entry); if (ret) { IWL_ERR(trans_pcie->trans, |