From: Naftali Goldstein Date: Wed, 5 Sep 2018 05:06:07 +0000 (+0300) Subject: mac80211: fix saving a few HE values X-Git-Tag: v4.20-rc1~27^2~436^2~6 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=77cbbc35a49b75969d98edce9400beb21720aa39;p=thirdparty%2Fkernel%2Flinux.git mac80211: fix saving a few HE values After masking the he_oper_params, to get the requested values as integers one must rshift and not lshift. Fix that by using the le32_get_bits() macro. Fixes: 41cbb0f5a295 ("mac80211: add support for HE") Signed-off-by: Naftali Goldstein [converted to use le32_get_bits()] Signed-off-by: Luca Coelho Signed-off-by: Johannes Berg --- diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 764a0f8e1dd16..89dac799a85ff 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3239,19 +3239,16 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata, } if (bss_conf->he_support) { - u32 he_oper_params = - le32_to_cpu(elems.he_operation->he_oper_params); + bss_conf->bss_color = + le32_get_bits(elems.he_operation->he_oper_params, + IEEE80211_HE_OPERATION_BSS_COLOR_MASK); - bss_conf->bss_color = he_oper_params & - IEEE80211_HE_OPERATION_BSS_COLOR_MASK; bss_conf->htc_trig_based_pkt_ext = - (he_oper_params & - IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK) << - IEEE80211_HE_OPERATION_DFLT_PE_DURATION_OFFSET; + le32_get_bits(elems.he_operation->he_oper_params, + IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK); bss_conf->frame_time_rts_th = - (he_oper_params & - IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK) << - IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET; + le32_get_bits(elems.he_operation->he_oper_params, + IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK); bss_conf->multi_sta_back_32bit = sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &