From: Johannes Berg johannes.berg@intel.com
stable inclusion from stable-v6.6.2 commit 2085a3d15b91199e5c30e16c7e2b5b9d86de1840 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I8IW7G
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 428e8976a15f849ad92b1c1e38dda2a684350ff7 ]
During my refactoring I wanted to get rid of the switch, but replaced it with the wrong calculation. Fix that.
Fixes: 175ad2ec89fe ("wifi: mac80211: limit A-MSDU subframes for client too") Reported-by: Emmanuel Grumbach emmanuel.grumbach@intel.com Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Gregory Greenman gregory.greenman@intel.com Link: https://lore.kernel.org/r/20230827135854.51bf1b8b0adb.Iffbd337fdad2b86ae12f5... Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com --- net/mac80211/sta_info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7751f8ba960e..0c5cc75857e4 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -2990,7 +2990,7 @@ void ieee80211_sta_set_max_amsdu_subframes(struct sta_info *sta, WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB) << 1;
if (val) - sta->sta.max_amsdu_subframes = 4 << val; + sta->sta.max_amsdu_subframes = 4 << (4 - val); }
#ifdef CONFIG_LOCKDEP