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path: root/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/trans.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 6c76b2dd6878..d5a887b3a4bb 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1986,13 +1986,6 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
trans->command_groups = trans_cfg->command_groups;
trans->command_groups_size = trans_cfg->command_groups_size;
- /* Initialize NAPI here - it should be before registering to mac80211
- * in the opmode but after the HW struct is allocated.
- * As this function may be called again in some corner cases don't
- * do anything if NAPI was already initialized.
- */
- if (trans_pcie->napi_dev.reg_state != NETREG_DUMMY)
- init_dummy_netdev(&trans_pcie->napi_dev);
trans_pcie->fw_reset_handshake = trans_cfg->fw_reset_handshake;
}
@@ -2074,6 +2067,8 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
iwl_pcie_free_ict(trans);
}
+ free_netdev(trans_pcie->napi_dev);
+
iwl_pcie_free_invalid_tx_cmd(trans);
iwl_pcie_free_fw_monitor(trans);
@@ -3594,7 +3589,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
const struct pci_device_id *ent,
const struct iwl_cfg_trans_params *cfg_trans)
{
- struct iwl_trans_pcie *trans_pcie;
+ struct iwl_trans_pcie *trans_pcie, **priv;
struct iwl_trans *trans;
int ret, addr_size;
const struct iwl_trans_ops *ops = &trans_ops_pcie_gen2;
@@ -3623,6 +3618,18 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ /* Initialize NAPI here - it should be before registering to mac80211
+ * in the opmode but after the HW struct is allocated.
+ */
+ trans_pcie->napi_dev = alloc_netdev_dummy(sizeof(struct iwl_trans_pcie *));
+ if (!trans_pcie->napi_dev) {
+ ret = -ENOMEM;
+ goto out_free_trans;
+ }
+ /* The private struct in netdev is a pointer to struct iwl_trans_pcie */
+ priv = netdev_priv(trans_pcie->napi_dev);
+ *priv = trans_pcie;
+
trans_pcie->trans = trans;
trans_pcie->opmode_down = true;
spin_lock_init(&trans_pcie->irq_lock);
@@ -3637,7 +3644,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
WQ_HIGHPRI | WQ_UNBOUND, 0);
if (!trans_pcie->rba.alloc_wq) {
ret = -ENOMEM;
- goto out_free_trans;
+ goto out_free_ndev;
}
INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
@@ -3757,6 +3764,8 @@ out_free_ict:
iwl_pcie_free_ict(trans);
out_no_pci:
destroy_workqueue(trans_pcie->rba.alloc_wq);
+out_free_ndev:
+ free_netdev(trans_pcie->napi_dev);
out_free_trans:
iwl_trans_free(trans);
return ERR_PTR(ret);