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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: "Jason A. Donenfeld" <Jason@zx2c4.com>,
	Johannes Berg <johannes.berg@intel.com>,
	Kalle Valo <kvalo@kernel.org>, Sasha Levin <sashal@kernel.org>,
	gregory.greenman@intel.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	luciano.coelho@intel.com, emmanuel.grumbach@intel.com,
	miriam.rachel.korenblit@intel.com,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH AUTOSEL 5.19 09/29] wifi: iwlwifi: don't spam logs with NSS>2 messages
Date: Sun,  2 Oct 2022 18:49:02 -0400	[thread overview]
Message-ID: <20221002224922.238837-9-sashal@kernel.org> (raw)
In-Reply-To: <20221002224922.238837-1-sashal@kernel.org>

From: "Jason A. Donenfeld" <Jason@zx2c4.com>

[ Upstream commit 4d8421f2dd88583cc7a4d6c2a5532c35e816a52a ]

I get a log line like this every 4 seconds when connected to my AP:

[15650.221468] iwlwifi 0000:09:00.0: Got NSS = 4 - trimming to 2

Looking at the code, this seems to be related to a hardware limitation,
and there's nothing to be done. In an effort to keep my dmesg
manageable, downgrade this error to "debug" rather than "info".

Cc: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220905172246.105383-1-Jason@zx2c4.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index c5626ff83805..640e3786c244 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -1833,8 +1833,8 @@ static void iwl_mvm_parse_ppe(struct iwl_mvm *mvm,
 	* If nss < MAX: we can set zeros in other streams
 	*/
 	if (nss > MAX_HE_SUPP_NSS) {
-		IWL_INFO(mvm, "Got NSS = %d - trimming to %d\n", nss,
-			 MAX_HE_SUPP_NSS);
+		IWL_DEBUG_INFO(mvm, "Got NSS = %d - trimming to %d\n", nss,
+			       MAX_HE_SUPP_NSS);
 		nss = MAX_HE_SUPP_NSS;
 	}
 
-- 
2.35.1


  parent reply	other threads:[~2022-10-02 22:50 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-02 22:48 [PATCH AUTOSEL 5.19 01/29] firmware: arm_scmi: Improve checks in the info_get operations Sasha Levin
2022-10-02 22:48 ` [PATCH AUTOSEL 5.19 02/29] firmware: arm_scmi: Harden accesses to the sensor domains Sasha Levin
2022-10-02 22:48 ` [PATCH AUTOSEL 5.19 03/29] firmware: arm_scmi: Harden accesses to the reset domains Sasha Levin
2022-10-02 22:48 ` [PATCH AUTOSEL 5.19 04/29] firmware: arm_scmi: Add SCMI PM driver remove routine Sasha Levin
2022-10-02 22:48 ` [PATCH AUTOSEL 5.19 05/29] arm64: dts: rockchip: fix upper usb port on BPI-R2-Pro Sasha Levin
2022-10-02 22:48 ` [PATCH AUTOSEL 5.19 06/29] dmaengine: xilinx_dma: Fix devm_platform_ioremap_resource error handling Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 07/29] dmaengine: xilinx_dma: cleanup for fetching xlnx,num-fstores property Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 08/29] dmaengine: xilinx_dma: Report error in case of dma_set_mask_and_coherent API failure Sasha Levin
2022-10-02 22:49 ` Sasha Levin [this message]
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 10/29] ARM: dts: fix Moxa SDIO 'compatible', remove 'sdhci' misnomer Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 11/29] drm/amdgpu/mes: zero the sdma_hqd_mask of 2nd SDMA engine for SDMA 6.0.1 Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 12/29] scsi: qedf: Fix a UAF bug in __qedf_probe() Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 13/29] net/ieee802154: fix uninit value bug in dgram_sendmsg Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 14/29] net: marvell: prestera: add support for for Aldrin2 Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 15/29] ALSA: hda/hdmi: Fix the converter reuse for the silent stream Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 16/29] um: Cleanup syscall_handler_t cast in syscalls_32.h Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 17/29] um: Cleanup compiler warning in arch/x86/um/tls_32.c Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 18/29] gpio: ftgpio010: Make irqchip immutable Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 19/29] Revert "block: freeze the queue earlier in del_gendisk" Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 20/29] arch: um: Mark the stack non-executable to fix a binutils warning Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 21/29] net: atlantic: fix potential memory leak in aq_ndev_close() Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 22/29] KVM: s390: Pass initialized arg even if unused Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 23/29] drm/amd/display: Fix double cursor on non-video RGB MPO Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 24/29] drm/amd/display: Assume an LTTPR is always present on fixed_vs links Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 25/29] drm/amd/display: update gamut remap if plane has changed Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 26/29] drm/amd/display: skip audio setup when audio stream is enabled Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 27/29] drm/amd/display: Fix DP MST timeslot issue when fallback happened Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 28/29] drm/amd/display: increase dcn315 pstate change latency Sasha Levin
2022-10-02 22:49 ` [PATCH AUTOSEL 5.19 29/29] Makefile.debug: set -g unconditional on CONFIG_DEBUG_INFO_SPLIT Sasha Levin

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