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From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
To: linux-wireless@vger.kernel.org
Cc: Luciano Coelho <luciano.coelho@intel.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Subject: [PATCH 02/19] iwlwifi: mvm: don't reprobe if we fail during reconfig and fw_restart is false
Date: Tue,  3 Feb 2015 09:14:21 +0200	[thread overview]
Message-ID: <1422947678-16917-2-git-send-email-emmanuel.grumbach@intel.com> (raw)
In-Reply-To: <1422947482.30742.8.camel@egrumbacBox>

From: Luciano Coelho <luciano.coelho@intel.com>

If we don't want to restart the firmware, don't reprobe either in case
of a failure during reconfiguration.  This allows us to debug failures
in the reconfig flow as well.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---
 drivers/net/wireless/iwlwifi/mvm/ops.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index 8bf8c2a..b1dea68 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -870,7 +870,10 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
 	 * If WoWLAN fw asserted, don't restart either, mac80211
 	 * can't recover this since we're already half suspended.
 	 */
-	if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+	if (!mvm->restart_fw && fw_error) {
+		schedule_work(&mvm->fw_error_dump_wk);
+	} else if (test_and_set_bit(IWL_MVM_STATUS_IN_HW_RESTART,
+				    &mvm->status)) {
 		struct iwl_mvm_reprobe *reprobe;
 
 		IWL_ERR(mvm,
@@ -894,16 +897,13 @@ void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error)
 		reprobe->dev = mvm->trans->dev;
 		INIT_WORK(&reprobe->work, iwl_mvm_reprobe_wk);
 		schedule_work(&reprobe->work);
-	} else if (mvm->cur_ucode == IWL_UCODE_REGULAR &&
-		   (!fw_error || mvm->restart_fw)) {
+	} else if (mvm->cur_ucode == IWL_UCODE_REGULAR) {
 		/* don't let the transport/FW power down */
 		iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
 
 		if (fw_error && mvm->restart_fw > 0)
 			mvm->restart_fw--;
 		ieee80211_restart_hw(mvm->hw);
-	} else if (fw_error) {
-		schedule_work(&mvm->fw_error_dump_wk);
 	}
 }
 
-- 
1.9.1


  parent reply	other threads:[~2015-02-03  7:14 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-03  7:11 pull request: iwlwifi-next 2015-02-03 Grumbach, Emmanuel
2015-02-03  7:14 ` [PATCH 01/19] iwlwifi: mvm: check IWL_UCODE_TLV_API_SCD_CFG in API and not in capa Emmanuel Grumbach
2015-02-03  7:14 ` Emmanuel Grumbach [this message]
2015-02-03  7:14 ` [PATCH 03/19] iwlwifi: mvm: remove space padding after sysassert description Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 04/19] iwlwifi: mvm: always use mac color zero Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 05/19] iwlwifi: pcie: don't dump useless data when a TFD queue hangs Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 06/19] iwlwifi: mvm: add beamformer support Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 07/19] iwlwifi: mvm: rs: enable forcing single stream Tx decision Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 08/19] iwlwifi: pcie: prepare the enablement of 31 TFD queues Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 09/19] iwlwifi: pcie: disable the SCD_BASE_ADDR when we resume from WoWLAN Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 10/19] iwlwifi: mvm: improve TDLS ch-sw state machine Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 11/19] iwlwifi: mvm: ignore stale TDLS ch-switch responses Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 12/19] iwlwifi: mvm: enable watchdog on Tx queues for mvm Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 13/19] iwlwifi: allow to define the stuck queue timer per queue Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 14/19] iwlwifi: mvm: Fix a few EBS error handling bugs Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 15/19] iwlwifi: mvm: fix failure path when power_update fails in add_interface Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 16/19] iwlwifi: mvm: Enable EBS also in single scan on umac interface Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 17/19] iwlwifi: mvm: Fix building channels in scan_config_cmd Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 18/19] iwlwifi: mvm: don't send a command the firmware doesn't know Emmanuel Grumbach
2015-02-03  7:14 ` [PATCH 19/19] iwlwifi: mvm: reduce quota threshold Emmanuel Grumbach
2015-02-06  6:59 ` pull request: iwlwifi-next 2015-02-03 Kalle Valo

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