mac80211: fix saving a few HE values

[ Upstream commit 77cbbc35 ]

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: 41cbb0f5 ("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

@@ -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] &