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-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-trans.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c6
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index 34788e7afc7b..32ea4c3c7d23 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -316,6 +316,7 @@ static inline void iwl_free_rxb(struct iwl_rx_cmd_buffer *r)
#define IWL_MGMT_TID 15
#define IWL_FRAME_LIMIT 64
#define IWL_MAX_RX_HW_QUEUES 16
+#define IWL_9000_MAX_RX_HW_QUEUES 6
/**
* enum iwl_wowlan_status - WoWLAN image/device status
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index e5160d620868..a59684e82713 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1607,11 +1607,15 @@ iwl_pcie_set_interrupt_capa(struct pci_dev *pdev,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int max_irqs, num_irqs, i, ret;
u16 pci_cmd;
+ u32 max_rx_queues = IWL_MAX_RX_HW_QUEUES;
if (!cfg_trans->mq_rx_supported)
goto enable_msi;
- max_irqs = min_t(u32, num_online_cpus() + 2, IWL_MAX_RX_HW_QUEUES);
+ if (cfg_trans->device_family <= IWL_DEVICE_FAMILY_9000)
+ max_rx_queues = IWL_9000_MAX_RX_HW_QUEUES;
+
+ max_irqs = min_t(u32, num_online_cpus() + 2, max_rx_queues);
for (i = 0; i < max_irqs; i++)
trans_pcie->msix_entries[i].entry = i;