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-rw-r--r--net/mac80211/ht.c18
-rw-r--r--net/mac80211/main.c3
2 files changed, 19 insertions, 2 deletions
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 1495b9e39484..15702ff64a4c 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -31,6 +31,18 @@ static void __check_htcap_disable(struct ieee80211_ht_cap *ht_capa,
}
}
+static void __check_htcap_enable(struct ieee80211_ht_cap *ht_capa,
+ struct ieee80211_ht_cap *ht_capa_mask,
+ struct ieee80211_sta_ht_cap *ht_cap,
+ u16 flag)
+{
+ __le16 le_flag = cpu_to_le16(flag);
+
+ if ((ht_capa_mask->cap_info & le_flag) &&
+ (ht_capa->cap_info & le_flag))
+ ht_cap->cap |= flag;
+}
+
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_ht_cap *ht_cap)
{
@@ -59,7 +71,7 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
smask = (u8 *)(&ht_capa_mask->mcs.rx_mask);
/* NOTE: If you add more over-rides here, update register_hw
- * ht_capa_mod_msk logic in main.c as well.
+ * ht_capa_mod_mask logic in main.c as well.
* And, if this method can ever change ht_cap.ht_supported, fix
* the check in ieee80211_add_ht_ie.
*/
@@ -90,6 +102,10 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
__check_htcap_disable(ht_capa, ht_capa_mask, ht_cap,
IEEE80211_HT_CAP_LDPC_CODING);
+ /* Allow user to enable 40 MHz intolerant bit. */
+ __check_htcap_enable(ht_capa, ht_capa_mask, ht_cap,
+ IEEE80211_HT_CAP_40MHZ_INTOLERANT);
+
/* Allow user to decrease AMPDU factor */
if (ht_capa_mask->ampdu_params_info &
IEEE80211_HT_AMPDU_PARM_FACTOR) {
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index cfc24e912947..5854699a9082 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -445,7 +445,8 @@ static const struct ieee80211_ht_cap mac80211_ht_capa_mod_mask = {
IEEE80211_HT_CAP_MAX_AMSDU |
IEEE80211_HT_CAP_SGI_20 |
IEEE80211_HT_CAP_SGI_40 |
- IEEE80211_HT_CAP_LDPC_CODING),
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_40MHZ_INTOLERANT),
.mcs = {
.rx_mask = { 0xff, 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff, 0xff, },