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path: root/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/pcie/rx.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/rx.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 4f6f4b2720f0..8e45eb38304b 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -487,6 +487,9 @@ void iwl_pcie_free_rbs_pool(struct iwl_trans *trans)
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int i;
+ if (!trans_pcie->rx_pool)
+ return;
+
for (i = 0; i < RX_POOL_SIZE(trans_pcie->num_rx_bufs); i++) {
if (!trans_pcie->rx_pool[i].page)
continue;
@@ -1062,7 +1065,7 @@ static int _iwl_pcie_rx_init(struct iwl_trans *trans)
INIT_LIST_HEAD(&rba->rbd_empty);
spin_unlock_bh(&rba->lock);
- /* free all first - we might be reconfigured for a different size */
+ /* free all first - we overwrite everything here */
iwl_pcie_free_rbs_pool(trans);
for (i = 0; i < RX_QUEUE_SIZE; i++)
@@ -1653,7 +1656,7 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
/* The STATUS_FW_ERROR bit is set in this function. This must happen
* before we wake up the command caller, to ensure a proper cleanup. */
- iwl_trans_fw_error(trans);
+ iwl_trans_fw_error(trans, false);
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
wake_up(&trans->wait_command_queue);
@@ -2225,7 +2228,13 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
"Microcode SW error detected. Restarting 0x%X.\n",
inta_fh);
isr_stats->sw++;
- iwl_pcie_irq_handle_error(trans);
+ /* during FW reset flow report errors from there */
+ if (trans_pcie->fw_reset_state == FW_RESET_REQUESTED) {
+ trans_pcie->fw_reset_state = FW_RESET_ERROR;
+ wake_up(&trans_pcie->fw_reset_waitq);
+ } else {
+ iwl_pcie_irq_handle_error(trans);
+ }
}
/* After checking FH register check HW register */
@@ -2293,7 +2302,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
if (inta_hw & MSIX_HW_INT_CAUSES_REG_RESET_DONE) {
IWL_DEBUG_ISR(trans, "Reset flow completed\n");
- trans_pcie->fw_reset_done = true;
+ trans_pcie->fw_reset_state = FW_RESET_OK;
wake_up(&trans_pcie->fw_reset_waitq);
}