From: Johannes Berg Date: Thu, 22 Jun 2023 17:44:22 +0000 (+0200) Subject: wifi: ieee80211: fix erroneous NSTR bitmap size checks X-Git-Url: https://jxself.org/git/?a=commitdiff_plain;h=bb15969c7f4cd619e8d8d697c91373334510a75f;p=carl9170fw.git wifi: ieee80211: fix erroneous NSTR bitmap size checks The complete profile bit together with the NSTR link pair present bit indicate whether or not the NSTR bitmap is, the NSTR bitmap size just indicates how big it is. Fixes: 7b6f08771bf6 ("wifi: ieee80211: Support validating ML station profile length") Fixes: 5c1f97537bfb ("wifi: mac80211: store BSS param change count from assoc response") Reported-by: Dan Carpenter Signed-off-by: Johannes Berg Signed-off-by: Christian Lamparter --- diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index b467415..ca76f88 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -4848,7 +4848,7 @@ static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) info_len += 2; if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) { + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) info_len += 2; else @@ -4887,7 +4887,7 @@ ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) pos += 2; if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && - control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) { + control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) pos += 2; else