From 1103323ca1aafb0aa32064abec736ea9f2ce66a6 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach Date: Wed, 24 Jun 2015 14:58:13 +0300 Subject: [PATCH] iwlwifi: pcie: cancel Tx timer upon firmware crash When the firmware crashes, we can't expect the Tx queues to progress. Cancel their timer. Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- 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 32ec95bd4973..5561dee7b62d 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); } -- 2.39.5