From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Johannes Berg <johannes.berg@intel.com>,
Luca Coelho <luciano.coelho@intel.com>,
Sasha Levin <sashal@kernel.org>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 4.4 33/38] iwlwifi: trans: consider firmware dead after errors
Date: Tue, 22 Dec 2020 21:25:11 -0500 [thread overview]
Message-ID: <20201223022516.2794471-33-sashal@kernel.org> (raw)
In-Reply-To: <20201223022516.2794471-1-sashal@kernel.org>
From: Johannes Berg <johannes.berg@intel.com>
[ Upstream commit 152fdc0f698896708f9d7889a4ba4da6944b74f7 ]
If we get an error, no longer consider the firmware to be
in IWL_TRANS_FW_ALIVE state.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.a9d01e79c1c7.Ib2deb076b392fb516a7230bac91d7ab8a9586d86@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/iwlwifi/iwl-trans.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 6f76525088f0e..8dd30de1976f0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -1102,8 +1102,10 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans)
return;
/* prevent double restarts due to the same erroneous FW */
- if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status))
+ if (!test_and_set_bit(STATUS_FW_ERROR, &trans->status)) {
iwl_op_mode_nic_error(trans->op_mode);
+ trans->state = IWL_TRANS_NO_FW;
+ }
}
/*****************************************************
--
2.27.0
next prev parent reply other threads:[~2020-12-23 2:28 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-23 2:24 [PATCH AUTOSEL 4.4 01/38] locks: Fix UBSAN undefined behaviour in flock64_to_posix_lock Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 02/38] tomoyo: fix clang pointer arithmetic warning Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 03/38] staging: wimax: depends on NET Sasha Levin
2020-12-23 2:38 ` Jakub Kicinski
2020-12-23 14:14 ` Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 04/38] scsi: pm80xx: Avoid busywait in FW ready check Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 05/38] scsi: pm80xx: Fix pm8001_mpi_get_nvmd_resp() race condition Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 06/38] staging: rtl8192u: fix wrong judgement in rtl8192_rx_isr Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 07/38] mips: ar7: add missing iounmap() on error in ar7_gpio_init Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 08/38] locktorture: Prevent hangs for invalid arguments Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 09/38] rcutorture: " Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 10/38] drm: panel: simple: add missing platform_driver_unregister() in panel_simple_init Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 11/38] Bluetooth: hidp: use correct wait queue when removing ctrl_wait Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 12/38] net: skb_vlan_untag(): don't reset transport offset if set by GRO layer Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 13/38] MIPS: BMC47xx: fix kconfig dependency bug for BCM47XX_SSB Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 14/38] jfs: Fix memleak in dbAdjCtl Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 15/38] media: zr364xx: propagate errors from zr364xx_start_readpipe() Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 16/38] media: isif: reset global state Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 17/38] mmc: tmio: do not print real IOMEM pointer Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 18/38] ARM: OMAP2+: Fix memleak in omap2xxx_clkt_vps_init Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 19/38] tick/broadcast: Serialize access to tick_next_period Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 20/38] ALSA: usb-audio: Don't call usb_set_interface() at trigger callback Sasha Levin
2020-12-23 2:24 ` [PATCH AUTOSEL 4.4 21/38] rxrpc: Don't leak the service-side session key to userspace Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 22/38] ARM: dts: hisilicon: fix errors detected by snps-dw-apb-uart.yaml Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 23/38] ARM: dts: hisilicon: fix errors detected by usb yaml Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 24/38] ARM: dts: hisilicon: fix errors detected by simple-bus.yaml Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 25/38] brcmsmac: ampdu: Check BA window size before checking block ack Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 26/38] iommu/tegra-smmu: Expand mutex protection range Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 27/38] crypto: qce - Fix SHA result buffer corruption issues Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 28/38] media: gp8psk: initialize stats at power control logic Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 29/38] net/lapb: fix t1 timer handling for LAPB_STATE_0 Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 30/38] x86/mce: Panic for LMCE only if mca_cfg.tolerant < 3 Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 31/38] mwifiex: Fix possible buffer overflows in mwifiex_cmd_802_11_ad_hoc_start Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 32/38] misc: vmw_vmci: fix kernel info-leak by initializing dbells in vmci_ctx_get_chkpt_doorbells() Sasha Levin
2020-12-23 2:25 ` Sasha Levin [this message]
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 34/38] iwlwifi: add an extra firmware state in the transport Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 35/38] mac80211: disallow band-switch during CSA Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 36/38] mac80211: don't filter out beacons once we start CSA Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 37/38] ALSA: hda/hdmi: packet buffer index must be set before reading value Sasha Levin
2020-12-23 2:25 ` [PATCH AUTOSEL 4.4 38/38] PCI: Add function 1 DMA alias quirk for Marvell 9215 SATA controller Sasha Levin
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