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Date: Mon, 10 Oct 2022 09:05:14 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Johannes Berg <johannes.berg@...el.com>,
"Jason A. Donenfeld" <Jason@...c4.com>,
Kalle Valo <kvalo@...nel.org>, Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.19 16/48] wifi: iwlwifi: dont spam logs with NSS>2 messages
From: Jason A. Donenfeld <Jason@...c4.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@...el.com>
Signed-off-by: Jason A. Donenfeld <Jason@...c4.com>
Signed-off-by: Kalle Valo <kvalo@...nel.org>
Link: https://lore.kernel.org/r/20220905172246.105383-1-Jason@zx2c4.com
Signed-off-by: Sasha Levin <sashal@...nel.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
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