diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 16 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 5 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index e4607f943ac3..fb8491412be4 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1023,6 +1023,9 @@ static int iwl_pcie_napi_poll(struct napi_struct *napi, int budget) ret = iwl_pcie_rx_handle(trans, rxq->id, budget); + IWL_DEBUG_ISR(trans, "[%d] handled %d, budget %d\n", + rxq->id, ret, budget); + if (ret < budget) { spin_lock(&trans_pcie->irq_lock); if (test_bit(STATUS_INT_ENABLED, &trans->status)) @@ -1636,10 +1639,13 @@ irqreturn_t iwl_pcie_irq_rx_msix_handler(int irq, void *dev_id) if (WARN_ON(entry->entry >= trans->num_rx_queues)) return IRQ_NONE; - if (WARN_ONCE(!rxq, "Got MSI-X interrupt before we have Rx queues")) + if (WARN_ONCE(!rxq, + "[%d] Got MSI-X interrupt before we have Rx queues", + entry->entry)) return IRQ_NONE; lock_map_acquire(&trans->sync_cmd_lockdep_map); + IWL_DEBUG_ISR(trans, "[%d] Got interrupt\n", entry->entry); local_bh_disable(); if (napi_schedule_prep(&rxq->napi)) @@ -2203,8 +2209,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) if (iwl_have_debug_level(IWL_DL_ISR)) { IWL_DEBUG_ISR(trans, - "ISR inta_fh 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", - inta_fh, trans_pcie->fh_mask, + "ISR[%d] inta_fh 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", + entry->entry, inta_fh, trans_pcie->fh_mask, iwl_read32(trans, CSR_MSIX_FH_INT_MASK_AD)); if (inta_fh & ~trans_pcie->fh_mask) IWL_DEBUG_ISR(trans, @@ -2259,8 +2265,8 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id) /* After checking FH register check HW register */ if (iwl_have_debug_level(IWL_DL_ISR)) { IWL_DEBUG_ISR(trans, - "ISR inta_hw 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", - inta_hw, trans_pcie->hw_mask, + "ISR[%d] inta_hw 0x%08x, enabled (sw) 0x%08x (hw) 0x%08x\n", + entry->entry, inta_hw, trans_pcie->hw_mask, iwl_read32(trans, CSR_MSIX_HW_INT_MASK_AD)); if (inta_hw & ~trans_pcie->hw_mask) IWL_DEBUG_ISR(trans, diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c index 1bf4c37fe960..861dbc03d183 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c @@ -1604,6 +1604,11 @@ iwl_pcie_set_interrupt_capa(struct pci_dev *pdev, } else { trans_pcie->trans->num_rx_queues = num_irqs - 1; } + + IWL_DEBUG_INFO(trans, + "MSI-X enabled with rx queues %d, vec mask 0x%x\n", + trans_pcie->trans->num_rx_queues, trans_pcie->shared_vec_mask); + WARN_ON(trans_pcie->trans->num_rx_queues > IWL_MAX_RX_HW_QUEUES); trans_pcie->alloc_vecs = num_irqs; |