From: Naftali Goldstein naftali.goldstein@intel.com
[ Upstream commit 77cbbc35a49b75969d98edce9400beb21720aa39 ]
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 naftali.goldstein@intel.com [converted to use le32_get_bits()] Signed-off-by: Luca Coelho luciano.coelho@intel.com Signed-off-by: Johannes Berg johannes.berg@intel.com Signed-off-by: Sasha Levin sashal@kernel.org --- net/mac80211/mlme.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5c9dcafbc3424..b0667467337d4 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3255,19 +3255,16 @@ 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] &