This is a note to let you know that I've just added the patch titled
wifi: cfg80211/mac80211: Fix ML element common size calculation
to the 6.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
wifi-cfg80211-mac80211-fix-ml-element-common-size-ca.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c3fb19dde537b842a67b161d64e56c741265ccc2
Author: Ilan Peer <ilan.peer@xxxxxxxxx>
Date: Wed Sep 7 17:23:09 2022 +0300
wifi: cfg80211/mac80211: Fix ML element common size calculation
[ Upstream commit 1403b109c9a5244dc6ab79154f04eecc209ef3d2 ]
The common size is part of the length in the data
so don't add it again.
Signed-off-by: Ilan Peer <ilan.peer@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Stable-dep-of: ce6e1f600b0c ("wifi: ieee80211: Fix the common size calculation for reconfiguration ML")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index d3088666f3f44..470fafce2e707 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4573,18 +4573,17 @@ static inline u8 ieee80211_mle_common_size(const u8 *data)
switch (u16_get_bits(control, IEEE80211_ML_CONTROL_TYPE)) {
case IEEE80211_ML_CONTROL_TYPE_BASIC:
- common += sizeof(struct ieee80211_mle_basic_common_info);
- break;
case IEEE80211_ML_CONTROL_TYPE_PREQ:
- common += sizeof(struct ieee80211_mle_preq_common_info);
+ case IEEE80211_ML_CONTROL_TYPE_TDLS:
+ /*
+ * The length is the first octet pointed by mle->variable so no
+ * need to add anything
+ */
break;
case IEEE80211_ML_CONTROL_TYPE_RECONF:
if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)
common += ETH_ALEN;
return common;
- case IEEE80211_ML_CONTROL_TYPE_TDLS:
- common += sizeof(struct ieee80211_mle_tdls_common_info);
- break;
case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS:
if (control & IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR)
common += ETH_ALEN;
