From: Emmanuel Grumbach Date: Wed, 10 May 2017 10:03:01 +0000 (+0300) Subject: iwlwifi: pcie: delete the Tx queue timer earlier upon firmware crash X-Git-Tag: v4.13-rc1~157^2~44^2~20^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7d75f32e09c80da8e7ac383e07fb2bbdd8df4d56;p=karo-tx-linux.git iwlwifi: pcie: delete the Tx queue timer earlier upon firmware crash When the firmware crashes, the transmit queues can't make any progress. This is why we stop the counter that monitor the transmit queues' activity. The call that notifies the error to the op_mode may take a bit of time, so stop the timer of the transmit queues earlier. Signed-off-by: Emmanuel Grumbach Signed-off-by: Luca Coelho --- diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index fa5f39f72d22..a5c0f69423d2 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -1413,16 +1413,16 @@ static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) return; } - /* 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); - for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { if (!trans_pcie->txq[i]) continue; del_timer(&trans_pcie->txq[i]->stuck_timer); } + /* 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); + clear_bit(STATUS_SYNC_HCMD_ACTIVE, &trans->status); wake_up(&trans_pcie->wait_command_queue); }