When the firmware crashes, we can't expect the Tx queues to
progress. Cancel their timer.
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/pcie/rx.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index 32ec95b..5561dee 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -1014,6 +1014,7 @@ restart:
static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+ int i;
/* W/A for WiFi/WiMAX coex and WiMAX own the RF */
if (trans->cfg->internal_wimax_coex &&
@@ -1037,6 +1038,9 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans)
iwl_trans_fw_error(trans);
local_bh_enable();
+ for (i = 0; i < trans->cfg->base_params->num_of_queues; i++)
+ del_timer(&trans_pcie->txq[i].stuck_timer);
+
clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status);
wake_up(&trans_pcie->wait_command_queue);
}
--
2.1.4
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